/* /style.css */
/* --- ฉบับเต็ม (Full Version - Updated Grid 4x2 + Visibility Fix) --- */

/* --- 1. Core, Reset, and THEME DEFINITIONS --- */
:root {
    /* (Theme: Light - โทนอ่อน) */
    --color-bg: #f8f9fa;            /* พื้นหลังหลัก */
    --color-bg-alt: #ffffff;        /* พื้นหลังการ์ด, header */
    --color-border: #dee2e6;        /* เส้นขอบ */
    --color-border-input: #ced4da;  /* เส้นขอบ Input */
    --color-border-hover: #007bff;  /* เส้นขอบ Input (Focus) */
    --color-text: #343a40;          /* ตัวหนังสือหลัก */
    --color-text-alt: #6c757d;      /* ตัวหนังสือรอง (เทา) */
    --color-text-header: #212529;   /* ตัวหนังสือ (เข้ม) */
    --color-primary: #007bff;       /* สีหลัก (น้ำเงิน) */
    --color-primary-hover: #0069d9;
    --color-secondary: #6c757d;     /* สีรอง (เทา) */
    --color-secondary-hover: #5a6268;
    --color-danger: #dc3545;        /* สีแดง (ราคา) */
    --color-success: #28a745;       /* สีเขียว (ราคาขั้นต่ำ) */

    /* สีสำหรับปุ่ม */
    --color-info: #17a2b8;
    --color-info-hover: #138496;
    --color-warning: #ffc107;
    --color-warning-hover: #e0a800;
    --color-purple: #6f42c1;
    --color-purple-hover: #5a32a3;

    --color-text-on-primary: #ffffff; /* ตัวหนังสือบนสีหลัก */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --font-body: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

:root .theme-dark {
    /* (Theme: Dark - โทนเข้ม) */
    --color-bg: #1a202c;
    --color-bg-alt: #2d3748;
    --color-border: #4a5568;
    --color-border-input: #4a5568;
    --color-border-hover: #4299e1;
    --color-text: #e2e8f0;
    --color-text-alt: #a0aec0;
    --color-text-header: #ffffff;
    --color-primary: #4299e1;
    --color-primary-hover: #2b6cb0;
    --color-danger: #e53e3e;
    --color-success: #48bb78;

    /* สีสำหรับปุ่ม (Dark) */
    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-purple: #8a63d2;
}

/* Themes เพิ่มเติม */
:root .theme-vintage {
    --color-bg: #f9f7f2; --color-bg-alt: #ffffff; --color-border: #e6ddd0;
    --color-border-input: #dccbb5; --color-border-hover: #a67c52;
    --color-text: #4e342e; --color-text-alt: #8d6e63; --color-text-header: #3e2723;
    --color-primary: #a67c52; --color-primary-hover: #8d6e63;
    --color-secondary: #795548; --color-danger: #c62828; --color-success: #388e3c;
    --color-text-on-primary: #ffffff;
}
:root .theme-siam {
    --color-bg: #121212; --color-bg-alt: #1e0505; --color-border: #4a0404;
    --color-border-input: #5c1b1b; --color-border-hover: #d4af37;
    --color-text: #e0e0e0; --color-text-alt: #b0b0b0; --color-text-header: #ffd700;
    --color-primary: #d4af37; --color-primary-hover: #b59218;
    --color-secondary: #8b0000; --color-secondary-hover: #a00000;
    --color-danger: #ff4444; --color-success: #00c851;
    --color-text-on-primary: #121212;
}
:root .theme-coffee {
    --color-bg: #2b1d16; --color-bg-alt: #3e2723; --color-border: #5d4037;
    --color-border-input: #6d4c41; --color-border-hover: #d7ccc8;
    --color-text: #efebe9; --color-text-alt: #bcaaa4; --color-text-header: #ffffff;
    --color-primary: #a1887f; --color-primary-hover: #8d6e63;
    --color-secondary: #4e342e; --color-danger: #e57373; --color-success: #81c784;
    --color-text-on-primary: #ffffff;
}
:root .theme-wine {
    --color-bg: #2c0b0e; --color-bg-alt: #4a1216; --color-border: #63181d;
    --color-border-input: #7f242a; --color-border-hover: #eecfa1;
    --color-text: #f3e5f5; --color-text-alt: #ce93d8; --color-text-header: #eecfa1;
    --color-primary: #c2185b; --color-primary-hover: #ad1457;
    --color-secondary: #581c23; --color-danger: #ff5252; --color-success: #69f0ae;
    --color-text-on-primary: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* [FIX-1] บังคับสีตัวอักษรให้ชัดเจน (Visibility Fix) */
p, li, span, div, a, label, th, td {
    color: var(--color-text);
}
h1, h2, h3, h4, h5, h6, strong, b {
    color: var(--color-text-header);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* [FIX-1] แก้ไข Input/Select/Textarea ให้มองเห็นชัด */
input, select, textarea {
    background-color: var(--color-bg-alt) !important;
    color: var(--color-text) !important;
    border: 1px solid var(--color-border-input);
}
::placeholder {
    color: var(--color-text-alt);
    opacity: 0.7;
}
/* ป้องกัน Input File มองไม่เห็น */
input[type="file"] {
    color: var(--color-text);
}

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--color-border); margin: 1.5rem 0; }
table {
    width: 100%;
    border-collapse: collapse;
}

/* --- 2. Header & Footer --- */
.site-header {
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}
.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-logo img {
    max-height: 50px;
}
.header-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-header);
}
.header-nav {
    display: flex;
    gap: 1.5rem;
}
.header-nav a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-alt);
    text-decoration: none;
}
.header-nav a:hover, .header-nav a.active {
    color: var(--color-primary);
}
.header-user {
    display: flex;
    gap: 0.75rem;
}
.btn-notification {
    position: relative;
    display: inline-block;
    color: var(--color-text-alt);
    background: transparent;
    border: 0;
    padding: 0.6rem 0.5rem;
    cursor: pointer;
}
.btn-notification:hover {
    color: var(--color-primary);
}
.btn-notification i {
    font-size: 1.5rem;
    vertical-align: middle;
}
.btn-notification span {
    position: absolute;
    top: 5px;
    right: 0;
    background-color: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
}

.site-footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    margin-top: 2rem;
    color: var(--color-text-alt);
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}
.footer-about h3 {
    margin-top: 0;
    color: var(--color-text-header);
}
.footer-links h4 {
    color: var(--color-text-header);
}
.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.footer-links a {
    color: var(--color-text-alt);
    text-decoration: none;
}
.footer-links a:hover {
    color: var(--color-primary);
}
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
}

.site-main {
    padding: 2rem 0;
}

/* --- 3. Buttons & Forms --- */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
    line-height: 1.5;
}
.btn i {
    margin-right: 0.5rem;
    vertical-align: middle;
}
.btn-primary {
    color: var(--color-text-on-primary);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-on-primary);
    text-decoration: none;
}
.btn-secondary {
    color: var(--color-text-on-primary);
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}
.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    border-color: var(--color-secondary-hover);
    color: var(--color-text-on-primary);
    text-decoration: none;
}
.btn-danger {
    color: #fff;
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}
.btn-danger:hover {
    color: #fff;
    background-color: #c82333;
    border-color: #bd2130;
    text-decoration: none;
}
.btn-danger-outline {
    color: var(--color-danger);
    background-color: transparent;
    border-color: var(--color-danger);
}
.btn-danger-outline:hover {
    background-color: var(--color-danger);
    color: var(--color-text-on-primary);
    text-decoration: none;
}
.btn-secondary-outline {
    color: var(--color-secondary);
    background-color: transparent;
    border-color: var(--color-secondary);
}
.btn-secondary-outline:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-on-primary);
    text-decoration: none;
}
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}
.btn-success {
    color: #fff;
    background-color: var(--color-success);
    border-color: var(--color-success);
}
.btn-success:hover {
    color: #fff;
    background-color: #218838;
    border-color: #1e7e34;
    text-decoration: none;
}
.btn-warning {
    color: #212529;
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}
.btn-warning:hover {
    color: #212529;
    background-color: var(--color-warning-hover);
    border-color: var(--color-warning-hover);
    text-decoration: none;
}
.btn-info {
    color: #fff;
    background-color: var(--color-info);
    border-color: var(--color-info);
}
.btn-info:hover {
    color: #fff;
    background-color: var(--color-info-hover);
    border-color: var(--color-info-hover);
    text-decoration: none;
}
.btn-purple {
    color: #fff;
    background-color: var(--color-purple);
    border-color: var(--color-purple);
}
.btn-purple:hover {
    color: #fff;
    background-color: var(--color-purple-hover);
    border-color: var(--color-purple-hover);
    text-decoration: none;
}


.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--color-bg-alt);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}
.form-container h1 {
    text-align: center;
    margin-bottom: 2rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-alt);
    color: var(--color-text);
    font-family: var(--font-body);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-border-hover);
    box-shadow: 0 0 0 3px rgba(0,123,255, 0.2);
}
.form-group-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-file-input {
    font-size: 1rem;
    padding: 0.6rem 1rem !important;
    background-color: var(--color-bg);
}
textarea {
    resize: vertical;
    min-height: 100px;
}
.form-submit-btn {
    width: 100%;
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
}

.form-fieldset {
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}
.form-fieldset legend {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0 0.5rem;
    color: var(--color-text-header);
}

.error-message {
    background-color: #fff3f3;
    color: #c53030;
    border: 1px solid #f5c6cb;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
}
.success-message {
    background-color: #f0fff4;
    color: #2f855a;
    border: 1px solid #c6f6d5;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

/* --- 4. Homepage --- */
.homepage-banners-container {
    margin-bottom: 2rem;
}
.banner-item-center {
    display: block;
    width: 100%;
}
.banner-item-center img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.homepage-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
}
.homepage-sidebar-left h4 {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
.sidebar-banners-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.sidebar-banner-item img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.auction-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1.5rem;
}
.auction-tabs .tab-link {
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--color-text-alt);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transform: translateY(2px);
}
.auction-tabs .tab-link:hover {
    color: var(--color-text-header);
}
.auction-tabs .tab-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.auction-tabs .tab-link i {
    margin-right: 0.5rem;
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* Category Browser (Style เดิม) */
.category-browser {
    width: 100%;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--color-bg-alt);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.category-group {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.category-group h4 {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-text-header);
    width: 150px;
    flex-shrink: 0;
    padding-top: 5px;
}
.sub-category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    flex-grow: 1;
}
.sub-category-list a {
    text-decoration: none;
    font-size: 0.9rem;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-alt);
    transition: all 0.2s;
}
.sub-category-list a:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.sub-category-list a.active {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    border-color: var(--color-primary);
    font-weight: 500;
}
.sub-category-list a i {
    vertical-align: middle;
    font-size: 1.1rem;
    margin-right: 4px;
}


/* ==========================================================================
   [FIX-2] Auction Grid (Desktop 4 ช่อง / Mobile 2 ช่อง)
   ========================================================================== */
.auction-grid {
    display: grid;
    /* Desktop: บังคับ 4 ช่อง */
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.auction-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}
.auction-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}
.auction-card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}
.auction-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.auction-card-content {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.auction-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-header);
    margin-bottom: 0.5rem;
    height: 3em; /* จำกัดความสูงชื่อ */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}
.auction-card-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: 0.5rem;
}
.auction-card-time {
    font-size: 0.85rem;
    color: var(--color-text-alt);
    margin-top: auto; /* ดันลงล่างสุด */
}
.auction-card-time i {
    vertical-align: middle;
}

/* --- 6. Auction View Page --- */
.auction-view-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}
.auction-view-images .main-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.auction-view-images .main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}
.item-title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}
.seller-info {
    font-size: 1.1rem;
    color: var(--color-text-alt);
    margin-bottom: 1.5rem;
}
.seller-info strong {
    color: var(--color-text-header);
}
.btn-send-message {
    margin-left: 0.5rem;
    color: var(--color-primary);
}
.btn-send-message:hover {
    color: var(--color-primary-hover);
}

.auction-timer {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem;
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}
.auction-timer.urgent {
    background-color: #fff9e6;
    border-color: #ffc107;
}
.auction-timer.ended {
    background-color: #f8f9fa;
    color: var(--color-text-alt);
}

.price-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.price-box {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
}
.price-box .label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-alt);
    margin-bottom: 0.25rem;
}
.price-box .price-current {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-danger);
}
.price-box .price-min {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-success);
}

.bid-box {
    background-color: var(--color-bg-alt);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}
.bid-box .btn-bid {
    width: 100%;
    font-size: 1.1rem;
    padding: 0.8rem;
}
.auction-ended-message {
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-text-alt);
    padding: 1rem 0;
}

.item-full-details {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}
.item-full-details h3 {
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
}
.bid-history table {
    margin-top: 1rem;
}
.bid-history th {
    background: var(--color-bg);
    padding: 0.75rem 1rem;
    text-align: left;
}
.bid-history td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}
.certificate-section {
    margin-top: 2rem;
}
.certificate-section h4 {
    margin-top: 1.5rem;
}
.cert-gallery {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.cert-gallery a {
    display: block;
    width: 150px;
    height: 100px;
}
.cert-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

/* --- 7. Responsive --- */
@media (max-width: 992px) {
    .homepage-layout {
        grid-template-columns: 1fr; 
    }
    .homepage-sidebar-left {
        display: none;
    }
    .auction-view-layout {
        grid-template-columns: 1fr;
    }
    
    /* Tablet: 3 คอลัมน์ */
    .auction-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .category-group {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    .category-group h4 {
        width: 100%;
        padding-top: 0;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 0.5rem;
    }
}
@media (max-width: 768px) {
    .header-main {
        flex-direction: column;
        gap: 1rem;
    }
    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    .header-logo { order: 1; }
    .header-user { order: 2; }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-links ul {
        justify-content: center;
    }
    
    .form-group-grid {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
    }
    .form-group-grid .form-group {
        margin-bottom: 1.5rem;
    }
    .price-info {
        grid-template-columns: 1fr;
    }

    /* Mobile: 2 คอลัมน์ */
    .auction-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    /* ปรับขนาดตัวหนังสือในการ์ดให้เล็กลงเพื่อให้พอดี */
    .auction-card-content { padding: 0.75rem; }
    .auction-card-title { font-size: 0.9rem; height: 2.6em; }
    .auction-card-price { font-size: 1rem; }
}

/* --- 8. Profile Page --- */
.profile-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}
.profile-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden; 
}
.profile-card h3 {
    padding: 1.25rem 1.5rem;
    margin: 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.2rem;
}
.profile-card .profile-quick-actions {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.profile-card form {
    padding: 1.5rem;
}

.kyc-status {
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.kyc-status i {
    font-size: 2.5rem;
}
.kyc-status strong {
    display: block;
    font-size: 1.2rem;
}
.kyc-status span {
    font-size: 0.9rem;
}
.kyc-status.kyc-none {
    background-color: #fff9e6;
    color: #b38b00;
}
.kyc-status.kyc-pending {
    background-color: #ebf8ff;
    color: #2c5282;
}
.kyc-status.kyc-approved {
    background-color: #f0fff4;
    color: #2f855a;
}
.kyc-status.kyc-rejected {
    background-color: #fff3f3;
    color: #c53030;
}

.feedback-list {
    display: flex;
    flex-direction: column;
}
.feedback-item {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}
.feedback-item:last-child {
    border-bottom: 0;
}
.feedback-rating {
    font-size: 1.5rem;
}
.feedback-rating.rating-positive {
    color: var(--color-success);
}
.feedback-rating.rating-negative {
    color: var(--color-danger);
}
.feedback-content {
    flex: 1;
}
.feedback-content p {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}
.feedback-content small {
    color: var(--color-text-alt);
}

.back-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-alt);
    margin-bottom: 1rem;
    text-decoration: none;
}
.back-link:hover {
    color: var(--color-primary);
}
.shop-item-thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

@media (max-width: 992px) {
    .profile-layout {
        grid-template-columns: 1fr;
    }
    .profile-sidebar {
        order: -1;
    }
}

/* --- 9. Webboard (หน้า Categories) --- */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.content-header h1 {
    margin: 0;
}
.content-table table {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.content-table th, .content-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}
.content-table thead th {
    background: var(--color-bg);
    font-size: 0.9rem;
    color: var(--color-text-alt);
}
.webboard-table .col-topic { width: 60%; }
.webboard-table .col-replies { width: 10%; text-align: center; }
.webboard-table .col-lastpost { width: 20%; }
.topic-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-header);
    text-decoration: none;
}
.topic-title:hover {
    color: var(--color-primary);
}
.topic-title-small {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-header);
}
.webboard-table td {
    vertical-align: middle;
}
.webboard-table .col-lastpost {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--color-text-alt);
}

/* --- 10. Topic View --- */
.topic-post {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.post-author {
    padding: 1.5rem;
    border-right: 1px solid var(--color-border);
    background: var(--color-bg);
    text-align: center;
}
.post-author strong {
    font-size: 1.1rem;
    color: var(--color-primary);
}
.post-author .author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-border);
    margin: 0 auto 1rem auto;
}
.post-content {
    padding: 1.5rem;
}
.post-meta {
    font-size: 0.9rem;
    color: var(--color-text-alt);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}
.post-body {
    font-size: 1.1rem;
    line-height: 1.7;
}
.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1rem 0;
}
.reply-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem;
}

/* --- 11. Responsive (Webboard/Topic) --- */
@media (max-width: 768px) {
    .webboard-table .col-replies,
    .webboard-table .col-lastpost {
        display: none; 
    }
    .webboard-table .col-topic {
        width: 100%;
    }
    
    .topic-post {
        grid-template-columns: 1fr;
    }
    .post-author {
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
        text-align: left;
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    .post-author .author-avatar {
        width: 50px;
        height: 50px;
        margin: 0;
    }
}

/* --- 12. Login/Register Page --- */
.auth-container {
    max-width: 450px;
}
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}
.auth-tab {
    flex: 1;
    text-align: center;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-alt);
    text-decoration: none;
    border-bottom: 3px solid transparent;
}
.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-alt);
}

/* --- 13. Admin STOP (หน้าบ้าน) --- */
.auction-status {
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.auction-status i {
    font-size: 1.5rem;
}
.auction-status.status-authentic {
    background-color: #f0fff4;
    color: #2f855a;
    border: 1px solid #c6f6d5;
}
.auction-status.status-check {
    background-color: #fffaf0;
    color: #b7791f;
    border: 1px solid #feebc8;
}
.auction-status.status-fake {
    background-color: #fff3f3;
    color: #c53030;
    border: 1px solid #f5c6cb;
}

/* --- 14. Gallery (หน้าบ้าน) --- */
.thumbnail-gallery {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.thumb-item {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, border-color 0.2s;
}
.thumb-item:hover {
    opacity: 1;
}
.thumb-item.active {
    opacity: 1;
    border-color: var(--color-primary);
}
#main-auction-image {
    cursor: zoom-in;
}

/* --- 15. Auction Card Icons (หน้าบ้าน) --- */
.auction-card-image {
    position: relative;
}
.auction-card-certs {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    gap: 6px;
}
.cert-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-size: 60%;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cert-icon.cert-dd {
    background-color: #007bff; 
}
.cert-icon.cert-other {
    background-color: #6c757d;
}
.auction-card.is-urgent {
    background-color: #fff9e6;
    border-color: #ffc107;
}

/* --- 16. Certificate (บัตรรับประกัน) --- */
.cert-container {
    width: 100%;
    max-width: 900px;
    margin: 2rem auto;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.cert-card-header {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-bg);
}
.cert-card-header h1 {
    margin: 0;
    color: var(--color-primary);
}
.cert-card-header p {
    font-size: 1.1rem;
    margin: 0.25rem 0 0 0;
    color: var(--color-text-alt);
}
.cert-card-body {
    padding: 2rem;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}
.cert-card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.cert-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cert-card-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.detail-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    font-size: 1.1rem;
}
.detail-row .label {
    color: var(--color-text-alt);
    font-weight: 500;
}
.detail-row .value {
    color: var(--color-text-header);
    font-weight: 700;
    word-break: break-word;
}
.detail-row .value.code {
    color: var(--color-danger);
}
.cert-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--color-bg);
    border-top: 2px solid var(--color-border);
}
.cert-qr img {
    width: 100px;
    height: 100px;
}
.cert-footer-text {
    text-align: right;
    font-size: 0.9rem;
    color: var(--color-text-alt);
}

/* --- 17. Pagination --- */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem 0;
}
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.pagination-link, .pagination-dots {
    display: inline-block;
    padding: 0.5rem 1rem;
    min-width: 40px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-bg-alt);
    color: var(--color-text-header);
    text-decoration: none;
    font-weight: 600;
}
.pagination-link:hover {
    background-color: var(--color-bg);
    border-color: var(--color-border-input);
    text-decoration: none;
}
.pagination-link.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-on-primary);
}
.pagination-link.disabled {
    color: var(--color-text-alt);
    background-color: var(--color-bg);
    cursor: not-allowed;
    opacity: 0.7;
}

/* --- 18. Mailbox (ระบบ Chat/Thread) --- */
.btn-back-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-alt);
    margin-bottom: 1rem;
    text-decoration: none;
}
.btn-back-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}
.inbox-list .inbox-item {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    transition: background-color 0.2s;
}
.inbox-list .inbox-item:hover {
    background-color: var(--color-bg);
}
.inbox-list .inbox-item.unread {
    background-color: #fffaf0; 
    font-weight: 700;
}
.inbox-sender {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-text-header);
}
.inbox-item.unread .inbox-sender i {
    color: var(--color-primary);
}
.inbox-subject {
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.inbox-subject strong {
    color: var(--color-text-header);
}
.inbox-subject .last-message {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-alt);
    font-weight: 400; 
}
.inbox-time {
    font-size: 0.85rem;
    color: var(--color-text-alt);
    text-align: right;
    white-space: nowrap;
}
.message-thread-container {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.message-bubble {
    padding: 0.75rem 1.25rem;
    border-radius: 18px;
    max-width: 75%;
}
.bubble-sender {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.bubble-body {
    font-size: 1rem;
    word-wrap: break-word;
}
.bubble-time {
    font-size: 0.75rem;
    text-align: right;
    margin-top: 0.5rem;
    opacity: 0.7;
}
.bubble-other {
    background-color: #e9ecef;
    color: #343a40;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}
.bubble-other .bubble-sender {
    color: var(--color-secondary);
}
.bubble-own {
    background-color: var(--color-primary);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}
.bubble-own .bubble-sender {
    color: #f1f3f5;
}
.message-reply-form {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
}

/* --- 19. Search Bar --- */
.search-bar-container {
    background-color: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}
.search-form-group {
    display: flex;
    gap: 1rem;
}
.search-input {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    color: var(--color-text);
}
.search-btn {
    font-size: 1.1rem;
    padding: 0.75rem 1.25rem;
    flex-shrink: 0;
}
@media (max-width: 576px) {
    .search-form-group {
        flex-direction: column;
    }
    .search-btn {
        width: 100%;
    }
}

/* --- 20. Shop Manage Edit --- */
.current-image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}
.current-image-item {
    position: relative;
    width: 120px;
    height: 120px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}
.current-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.current-image-item .delete-img-label {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(220, 53, 69, 0.8);
    color: white;
    padding: 2px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    margin-bottom: 0;
}
.current-image-item:hover .delete-img-label {
    opacity: 1;
}
.current-image-item input[type="checkbox"] {
    display: none;
}
.current-image-item input[type="checkbox"]:checked + .delete-img-label {
    opacity: 1;
    background-color: var(--color-danger);
}
.current-image-item input[type="checkbox"]:checked ~ img {
    opacity: 0.4;
}

/* --- 21. Shop Card --- */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}
.shop-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    text-decoration: none;
    transition: all 0.2s;
}
.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.shop-card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--color-bg);
}
.shop-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.shop-card-content {
    padding: 1rem;
}
.shop-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-header);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.shop-card-description {
    font-size: 0.9rem;
    color: var(--color-text-alt);
    margin-bottom: 0.75rem;
    height: 3.2em; 
    overflow: hidden;
    line-height: 1.6em;
}
.shop-card-owner {
    font-size: 0.85rem;
    color: var(--color-text-alt);
}
.shop-card-owner i {
    vertical-align: middle;
}

/* --- 22. Auction View V3 Fix --- */
.auction-view-details {
    min-height: 400px; 
}
#dynamic-auction-details {
    display: flex;
    flex-direction: column;
    height: 100%;
}
#dynamic-bid-history {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}
@media (max-width: 992px) {
    .auction-view-details {
        min-height: auto;
    }
}

/* --- 23. Profile Page Updates --- */
.profile-pic-display {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 3px solid var(--color-border);
    margin: 1rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.profile-pic-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.profile-pic-display i {
    font-size: 60px;
    color: var(--color-border-input);
}
.vip-status-box {
    background-color: #fffbeb;
    border: 1px solid #fde68a;
    color: #b45309;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 1rem;
}
.vip-status-box strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}
.vip-status-box small {
    font-size: 0.9rem;
}
.profile-pic-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.profile-pic-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.profile-pic-preview i {
    font-size: 40px;
    color: var(--color-border-input);
}
input:read-only, input:disabled {
    background-color: var(--color-bg);
    color: var(--color-text-alt);
    border-color: var(--color-border);
    cursor: not-allowed;
}
.warning-message {
    background-color: #fffbeb; 
    border: 1px solid #fde68a; 
    color: #b45309;
    padding: 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.warning-message i {
    font-size: 1.5rem;
}

/* --- 24. Auction System Updates --- */
.image-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--color-bg);
    border: 1px dashed var(--color-border-input);
    border-radius: var(--border-radius);
    min-height: 100px;
}
.image-preview-item {
    width: 100px;
    height: 100px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
}
.image-preview-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}
.image-preview-item span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-alt);
    padding: 2px;
}
.image-preview-more {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-weight: 600;
    color: var(--color-text-alt);
    text-align: center;
}
.price-suggestion {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    margin-top: 0.5rem;
    border-radius: 4px;
    display: none;
}
.price-suggestion i {
    vertical-align: middle;
    margin-right: 0.25rem;
}
.price-suggestion.error { background-color: #f8d7da; color: #721c24; }
.price-suggestion.warning { background-color: #fff3cd; color: #856404; }
.price-suggestion.success { background-color: #d4edda; color: #155724; }

.auction-card-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-alt);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.auction-card.ended .auction-card-time {
    background-color: var(--color-bg);
    color: var(--color-text-alt);
}
.auction-card-time.timer-urgent-24h { background-color: #fffbeb; color: #b45309; border-color: #fde68a; }
.auction-card-time.timer-urgent-8h { background-color: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.auction-card-time.timer-urgent-1h { background-color: #fef2f2; color: #b91c1c; border-color: #fecaca; font-weight: 600; }
.auction-card-time.timer-24h-active { background-color: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; font-weight: 600; }

/* --- 25. My Auctions & Payment --- */
.btn-favorite {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--color-text-alt);
    margin-left: 0.75rem;
    vertical-align: middle;
    transition: all 0.2s;
}
.btn-favorite:hover {
    color: var(--color-danger);
    transform: scale(1.1);
    text-decoration: none;
}
.btn-favorite.active {
    color: var(--color-danger);
}
.btn-favorite.active i {
    font-weight: bold;
}
.filter-form {
    margin-bottom: 1.5rem;
}
.filter-form select {
    max-width: 250px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    background-color: var(--color-bg-alt);
}
.auction-list {
    display: flex;
    flex-direction: column;
}
.auction-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}
.profile-card .auction-list { padding: 0 1.5rem; }
.profile-card .auction-list-item:first-child { padding-top: 1.25rem; }
.profile-card .auction-list-item:last-child { border-bottom: 0; padding-bottom: 1.25rem; }
.auction-list-item span { display: block; line-height: 1.4; }
.auction-list-item span strong { color: var(--color-text-header); }
.empty-list-msg { text-align: center; padding: 1.5rem; color: var(--color-text-alt); }

.feedback-list-area .feedback-item { padding: 1.5rem 0; }
.feedback-list-area .item-info { flex: 1; min-width: 200px; }
.feedback-list-area .feedback-action { flex: 1; min-width: 300px; }
.feedback-given { display: flex; align-items: center; gap: 0.5rem; color: var(--color-success); font-weight: 500; }
.feedback-given i { font-size: 1.25rem; }
.feedback-form-new {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    background-color: var(--color-bg);
}
.feedback-rating-select { display: flex; gap: 1rem; margin-bottom: 0.75rem; }
.feedback-rating-select label { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; cursor: pointer; }
.feedback-rating-select .fb-radio-positive { color: var(--color-success); }
.feedback-rating-select .fb-radio-negative { color: var(--color-danger); }
.feedback-rating-select input[type="radio"] { margin-right: 0.25rem; }
.feedback-form-new textarea { font-size: 0.9rem; min-height: 50px; }
.feedback-form-new .btn-sm { font-size: 0.8rem; padding: 0.25rem 0.75rem; }

.payment-summary { font-size: 1.1rem; }
.payment-price {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 1.2rem; padding-top: 0.75rem; margin-top: 0.75rem; border-top: 1px solid var(--color-border);
}
.payment-price strong { font-size: 1.5rem; color: var(--color-danger); }
.payment-info-box { background-color: var(--color-bg); color: var(--color-text-header); font-weight: 500; }

/* --- 26. Lightbox Popup --- */
/* Overlay สีดำจางๆ */
.lightbox-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9); 
    z-index: 9990;
    opacity: 0; 
    visibility: hidden; /* ใช้ visibility เพื่อไม่ให้บังจอตอนปิด */
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
    
    /* สำคัญ: ปิด Flex ที่นี่เพื่อไม่ให้กระทบการ Scroll ของลูก */
    display: block; 
    overflow: hidden;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Container หลักที่ทำหน้าที่เป็นกรอบ */
.lightbox-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden; /* ซ่อนส่วนเกินในระดับนี้ */
}

/* Wrapper ที่ทำหน้าที่เป็นพื้นที่ Scrollable */
.lightbox-image-wrapper {
    width: 100%;
    height: 100%;
    overflow: auto; /* ให้ Scroll ได้เมื่อภาพใหญ่กว่า */
    
    /* เทคนิคจัดกึ่งกลางที่รองรับการ Scroll */
    display: flex;
    align-items: center;     /* จัดกลางแนวตั้ง */
    justify-content: center; /* จัดกลางแนวนอน */
}

/* ตัวรูปภาพ */
.lightbox-image {
    /* ขนาดเริ่มต้น 80% ของหน้าจอ */
    max-width: 80vw;
    max-height: 80vh;
    
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    cursor: zoom-in;
    
    /* ใช้ transition เพื่อความนุ่มนวล */
    transition: all 0.3s ease;
    
    /* ป้องกันภาพเบลอ */
    transform-origin: center center; 
    margin: auto; /* ช่วยจัดกลางเมื่ออยู่ใน Flex */
}

/* --- สถานะตอนซูม (สำคัญมาก) --- */
.lightbox-image-wrapper.zoomed-state {
    /* เมื่อซูม ให้ยกเลิกการจัดกลางแบบ Flex เพื่อให้ Scroll ทำงานได้ถูกต้อง */
    display: block; 
    text-align: center; /* จัดภาพให้อยู่กลางแนวนอนถ้าย่อหน้าจอ */
}

.lightbox-image.zoomed {
    /* ปลดล็อคขนาด Max เพื่อให้ขยายได้ */
    max-width: none;
    max-height: none;
    
    cursor: zoom-out;
    cursor: grab;
    
    /* ยกเลิก margin auto ชั่วคราวเพื่อให้คำนวณตำแหน่งได้แม่นยำ */
    margin: 0 auto; 
}

.lightbox-image.zoomed:active {
    cursor: grabbing;
}

/* ปุ่มปิด (มุมขวาบนตลอดเวลา) */
.lightbox-close { 
    position: fixed; top: 20px; right: 20px; color: #fff; font-size: 2rem; 
    cursor: pointer; background: rgba(255,255,255,0.2); border: 2px solid #fff;
    border-radius: 50%; width: 45px; height: 45px; display: flex; 
    justify-content: center; align-items: center; z-index: 10001; line-height: 1;
}
.lightbox-close:hover { background-color: #fff; color: #000; }

/* ปุ่มซ้าย-ขวา (อยู่ตรงกลางตลอดเวลา) */
.lightbox-nav {
    position: fixed; top: 50%; left: 0; width: 100%; transform: translateY(-50%);
    display: flex; justify-content: space-between; pointer-events: none; 
    z-index: 10000; padding: 0 20px;
}
.lightbox-prev, .lightbox-next {
    pointer-events: auto; background: rgba(0,0,0,0.5); color: #fff;
    border: 2px solid rgba(255,255,255,0.5); font-size: 2rem; cursor: pointer;
    padding: 0.5rem 1rem; border-radius: 8px; display: none;
}
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.9); color: #000; }
.lightbox-container[data-gallery="true"] .lightbox-prev,
.lightbox-container[data-gallery="true"] .lightbox-next { display: block; }

/* --- 27. Mobile/Desktop View Switcher --- */
.view-switcher-bar {
    background-color: #343a40; color: #ffffff; padding: 10px 0; text-align: center;
    width: 100%; display: none;
}
.view-switcher-bar .btn-switch-view {
    display: inline-block; padding: 6px 15px; background-color: var(--color-warning);
    color: #212529; border-radius: 20px; text-decoration: none; font-weight: 600;
    font-size: 0.9rem; transition: transform 0.2s;
}
.view-switcher-bar .btn-switch-view:hover { transform: scale(1.05); text-decoration: none; }
.view-switcher-bar .btn-switch-view i { vertical-align: middle; margin-right: 5px; font-size: 1.1rem; }
@media (max-width: 1024px) { .view-switcher-bar { display: block; } }
.view-switcher-bar.desktop { display: block !important; }

/* ==========================================================================
   [FIX-3] Board View Styles (สำหรับ auction_board.php แบบใหม่)
   ========================================================================== */

/* Main Category Folder List */
.main-cat-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.main-cat-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-header);
    font-weight: 600;
    font-size: 1.1rem;
}
.main-cat-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}
.main-cat-item i {
    margin-right: 10px;
    font-size: 1.5rem;
    color: var(--color-text-alt);
}
.main-cat-item:hover i {
    color: var(--color-primary);
}

/* Table View for Items */
.board-list-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1rem;
}
.board-list-table th {
    background-color: var(--color-bg);
    color: var(--color-text-alt);
    font-weight: 600;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--color-border);
    font-size: 0.9rem;
    white-space: nowrap;
}
.board-list-table td {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    color: var(--color-text);
}
.board-list-table tr:last-child td {
    border-bottom: none;
}
.board-list-table tr:hover td {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Columns */
.col-thumb { width: 60px; text-align: center; }
.board-thumb-img {
    width: 50px; height: 50px; object-fit: cover;
    border-radius: 4px; border: 1px solid var(--color-border);
}
.col-title { width: auto; }
.board-item-title {
    font-weight: 600; font-size: 1rem; display: block; margin-bottom: 4px; color: var(--color-text);
}
.board-item-title:hover { color: var(--color-primary); }
.board-item-meta { font-size: 0.8rem; color: var(--color-text-alt); }
.col-price {
    width: 120px; text-align: right; font-weight: bold; color: var(--color-danger);
}
.col-bids { width: 80px; text-align: center; font-size: 0.9rem; }
.col-time {
    width: 120px; text-align: right; font-size: 0.85rem; color: var(--color-text-alt);
}

/* Responsive Table for Mobile */
@media (max-width: 768px) {
    .board-list-table thead { display: none; }
    .board-list-table, .board-list-table tbody, .board-list-table tr, .board-list-table td {
        display: block; width: 100%;
    }
    .board-list-table tr {
        margin-bottom: 10px; border: 1px solid var(--color-border);
        border-radius: 8px; position: relative; padding-bottom: 10px;
    }
    .board-list-table td {
        border-bottom: none; padding: 4px 12px; text-align: left;
    }
    
    .col-thumb { position: absolute; top: 10px; left: 10px; width: 60px; padding: 0; }
    .col-title {
        padding-left: 80px !important; padding-top: 12px !important; min-height: 60px;
    }
    .col-price, .col-time, .col-bids {
        padding-left: 80px !important; text-align: left; display: inline-block;
        width: auto; font-size: 0.9rem; margin-right: 10px;
    }
    .col-price::before { content: "ราคา: "; color: var(--color-text-alt); font-weight: normal; }
    .col-bids::before { content: "คนประมูล: "; color: var(--color-text-alt); }
}

/* ==========================================================================
   [PATCH] ส่วนแก้ไขเพิ่มเติม (Grid 4x2 + Visibility + Board View)
   ========================================================================== */

/* 1. แก้ไขสีตัวอักษรที่มองไม่เห็น (Visibility Fixes) */
p, li, span, div, a, label, th, td {
    color: var(--color-text);
}
h1, h2, h3, h4, h5, h6, strong, b {
    color: var(--color-text-header);
}

/* แก้ไข Input/Select ใน Dark Mode ให้อ่านออก */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
input[type="search"],
textarea,
select {
    background-color: var(--color-bg-alt) !important;
    color: var(--color-text) !important;
    border: 1px solid var(--color-border-input) !important;
}
::placeholder {
    color: var(--color-text-alt);
    opacity: 0.7;
}

/* แก้ไขสีลิงก์ */
a {
    color: var(--color-text);
}
a:hover {
    color: var(--color-primary);
}


/* 2. ปรับ Grid หน้าแรก (Desktop 5 / Tablet 4 / Mobile 2) */
.auction-grid {
    display: grid;
    /* [แก้ไข] เปลี่ยนจาก 4 เป็น 5 ตรงนี้ครับ */
    grid-template-columns: repeat(5, 1fr) !important; 
    gap: 10px; /* ลดระยะห่างลงนิดหน่อยเพื่อให้ 5 ช่องวางได้สวยๆ ไม่เบียด */
}

/* ปรับการ์ดสินค้าให้ชื่อไม่ยาวเกินไป */
.auction-card-title {
    font-size: 0.95rem;
    height: 3em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Responsive สำหรับ Grid */

/* [เพิ่ม] Tablet / Notebook จอเล็ก (ต่ำกว่า 1200px) ให้แสดง 4 ช่อง */
@media (max-width: 1200px) {
    .auction-grid {
        grid-template-columns: repeat(4, 1fr) !important; 
    }
}

/* [แก้ไข] Mobile (ต่ำกว่า 768px) ให้แสดง 2 ช่อง */
@media (max-width: 768px) {
    .auction-grid {
        grid-template-columns: repeat(2, 1fr) !important; 
        gap: 0.75rem;
    }
    
    .auction-card-content {
        padding: 0.75rem;
    }
    .auction-card-title {
        font-size: 0.85rem;
        height: 2.8em;
    }
    .auction-card-price {
        font-size: 1rem;
    }
}


/* 3. สไตล์สำหรับหน้ารายการพระแบบตาราง (Board List View) */
.board-view-container {
    margin-top: 1.5rem;
}

.board-list-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1rem;
}

.board-list-table th {
    background-color: var(--color-bg);
    color: var(--color-text-alt);
    font-weight: 600;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--color-border);
    font-size: 0.9rem;
    white-space: nowrap;
}

.board-list-table td {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    color: var(--color-text);
}

.board-list-table tr:last-child td {
    border-bottom: none;
}

.board-list-table tr:hover td {
    background-color: rgba(0, 0, 0, 0.02);
    cursor: pointer;
}

/* จัดการคอลัมน์ในตาราง */
.col-thumb { width: 60px; text-align: center; }
.board-thumb-img {
    width: 50px; height: 50px; object-fit: cover;
    border-radius: 4px; border: 1px solid var(--color-border);
}
.col-title { width: auto; }
.board-item-title {
    font-weight: 600; font-size: 1rem; display: block; margin-bottom: 4px;
    color: var(--color-text);
}
.board-item-title:hover { color: var(--color-primary); }
.board-item-meta { font-size: 0.8rem; color: var(--color-text-alt); }

.col-price {
    width: 120px; text-align: right; font-weight: bold; color: var(--color-danger);
}
.col-bids { width: 80px; text-align: center; font-size: 0.9rem; }
.col-time {
    width: 120px; text-align: right; font-size: 0.85rem; color: var(--color-text-alt);
}

/* Responsive Table (Mobile) - ปรับตารางเป็น Card แนวนอนในมือถือ */
@media (max-width: 768px) {
    .board-list-table thead { display: none; }
    .board-list-table, .board-list-table tbody, .board-list-table tr, .board-list-table td {
        display: block; width: 100%;
    }
    .board-list-table tr {
        margin-bottom: 10px;
        border: 1px solid var(--color-border);
        border-radius: 8px;
        position: relative;
        padding-bottom: 10px;
        background: var(--color-bg-alt);
    }
    .board-list-table td {
        border-bottom: none;
        padding: 4px 12px;
        text-align: left;
    }
    
    .col-thumb {
        position: absolute; top: 10px; left: 10px; width: 60px; padding: 0;
    }
    .col-title {
        padding-left: 80px !important;
        padding-top: 12px !important;
        min-height: 60px;
    }
    .col-price, .col-time, .col-bids {
        padding-left: 80px !important;
        text-align: left;
        display: inline-block;
        width: auto;
        font-size: 0.9rem;
        margin-right: 10px;
    }
    .col-price::before { content: "ราคา: "; color: var(--color-text-alt); font-weight: normal; }
    .col-bids::before { content: "เคาะ: "; color: var(--color-text-alt); }
}

/* 4. สไตล์สำหรับหน้าเลือกหมวดหมู่หลัก (Folder View) */
.main-cat-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.main-cat-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex; align-items: center; text-decoration: none;
    color: var(--color-text-header); font-weight: 600; font-size: 1.1rem;
}
.main-cat-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}
.main-cat-item i {
    margin-right: 10px; font-size: 1.5rem; color: var(--color-text-alt);
}
.main-cat-item:hover i { color: var(--color-primary); }

/* 5. Fix Modal Popup (ปุ่มยืนยันราคา) */
.bid-confirm-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); z-index: 10000;
    display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(2px);
}
.bid-confirm-modal.active { display: flex !important; animation: fadeIn 0.2s ease-out; }
.bid-confirm-content {
    background-color: var(--color-bg-alt); color: var(--color-text);
    width: 90%; max-width: 400px; border-radius: 12px; padding: 2rem;
    text-align: center; box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid var(--color-border);
}
.bid-confirm-content h2 { margin-top: 0; color: var(--color-primary); }
.bid-confirm-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; }
.bid-confirm-actions button { min-width: 100px; }

@keyframes fadeIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

/* /style.css */
/* --- ฉบับเต็ม (Full Version - Final Fix Text Color) --- */

/* ==========================================================================
   1. CORE & VARIABLES
   ========================================================================== */
:root {
    /* (Theme: Light - โทนอ่อน) */
    --color-bg: #f8f9fa;            /* พื้นหลังหลัก */
    --color-bg-alt: #ffffff;        /* พื้นหลังการ์ด, header */
    --color-border: #dee2e6;        /* เส้นขอบ */
    --color-border-input: #ced4da;  /* เส้นขอบ Input */
    --color-border-hover: #007bff;  /* เส้นขอบ Input (Focus) */
    --color-text: #343a40;          /* ตัวหนังสือหลัก */
    --color-text-alt: #6c757d;      /* ตัวหนังสือรอง (เทา) */
    --color-text-header: #212529;   /* ตัวหนังสือ (เข้ม) */
    --color-primary: #007bff;       /* สีหลัก (น้ำเงิน) */
    --color-primary-hover: #0069d9;
    --color-secondary: #6c757d;     /* สีรอง (เทา) */
    --color-secondary-hover: #5a6268;
    --color-danger: #dc3545;        /* สีแดง (ราคา) */
    --color-success: #28a745;       /* สีเขียว (ราคาขั้นต่ำ) */

    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-purple: #6f42c1;
    --color-text-on-primary: #ffffff;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --font-body: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

:root .theme-dark {
    /* (Theme: Dark - โทนเข้ม) */
    --color-bg: #1a202c;
    --color-bg-alt: #2d3748;
    --color-border: #4a5568;
    --color-border-input: #4a5568;
    --color-border-hover: #4299e1;
    --color-text: #e2e8f0;
    --color-text-alt: #a0aec0;
    --color-text-header: #ffffff;
    --color-primary: #4299e1;
    --color-primary-hover: #2b6cb0;
    --color-danger: #e53e3e;
    --color-success: #48bb78;
    
    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-purple: #8a63d2;
}

/* Themes เพิ่มเติม */
:root .theme-vintage { --color-bg: #f9f7f2; --color-bg-alt: #ffffff; --color-border: #e6ddd0; --color-border-input: #dccbb5; --color-text: #4e342e; --color-text-header: #3e2723; --color-primary: #a67c52; }
:root .theme-siam { --color-bg: #121212; --color-bg-alt: #1e0505; --color-border: #4a0404; --color-border-input: #5c1b1b; --color-text: #e0e0e0; --color-text-header: #ffd700; --color-primary: #d4af37; }
:root .theme-coffee { --color-bg: #2b1d16; --color-bg-alt: #3e2723; --color-border: #5d4037; --color-border-input: #6d4c41; --color-text: #efebe9; --color-text-header: #ffffff; --color-primary: #a1887f; }
:root .theme-wine { --color-bg: #2c0b0e; --color-bg-alt: #4a1216; --color-border: #63181d; --color-border-input: #7f242a; --color-text: #f3e5f5; --color-text-header: #eecfa1; --color-primary: #c2185b; }

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    margin: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* General Typography */
p, li, span, div, a, label, th, td { color: var(--color-text); }
h1, h2, h3, h4, h5, h6, strong, b { color: var(--color-text-header); }
a { color: var(--color-text); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary); text-decoration: none; }

/* Inputs Visibility Fix */
input, select, textarea {
    background-color: var(--color-bg-alt) !important;
    color: var(--color-text) !important;
    border: 1px solid var(--color-border-input);
}
::placeholder { color: var(--color-text-alt); opacity: 0.7; }
input[type="file"] { color: var(--color-text); }

.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 1.5rem; }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--color-border); margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; }

/* --- 2. Header & Footer --- */
.site-header { background-color: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); padding: 1rem 0; box-shadow: var(--shadow-sm); }
.header-main { display: flex; justify-content: space-between; align-items: center; }
.header-logo img { max-height: 50px; }
.header-logo span { font-size: 1.5rem; font-weight: 700; color: var(--color-text-header); }

.header-nav { display: flex; gap: 1.5rem; }
.header-nav a { font-size: 1rem; font-weight: 600; color: var(--color-text-alt); text-decoration: none; }
.header-nav a:hover, .header-nav a.active { color: var(--color-primary); }

.header-user { display: flex; gap: 0.75rem; }
.btn-notification { position: relative; display: inline-block; color: var(--color-text-alt); background: transparent; border: 0; padding: 0.6rem 0.5rem; cursor: pointer; }
.btn-notification:hover { color: var(--color-primary); }
.btn-notification span { position: absolute; top: 5px; right: 0; background-color: var(--color-danger); color: white; font-size: 0.7rem; font-weight: 700; border-radius: 50%; width: 18px; height: 18px; display: flex; justify-content: center; align-items: center; line-height: 1; }

.site-footer { background-color: var(--color-bg-alt); border-top: 1px solid var(--color-border); padding: 3rem 0; margin-top: 2rem; color: var(--color-text-alt); }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; }
.footer-links ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { color: var(--color-text-alt); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 1.5rem; text-align: center; font-size: 0.9rem; }
.site-main { padding: 2rem 0; }

/* --- 3. Buttons --- */
.btn { display: inline-block; padding: 0.6rem 1.2rem; font-size: 0.9rem; font-weight: 600; border-radius: var(--border-radius); cursor: pointer; text-align: center; text-decoration: none; transition: all 0.2s; border: 1px solid transparent; line-height: 1.5; }
.btn-primary { color: var(--color-text-on-primary); background-color: var(--color-primary); border-color: var(--color-primary); }
.btn-primary:hover { background-color: var(--color-primary-hover); border-color: var(--color-primary-hover); color: var(--color-text-on-primary); }
.btn-secondary { color: var(--color-text-on-primary); background-color: var(--color-secondary); border-color: var(--color-secondary); }
.btn-secondary:hover { background-color: var(--color-secondary-hover); border-color: var(--color-secondary-hover); color: var(--color-text-on-primary); }
.btn-danger { color: #fff; background-color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background-color: #c82333; border-color: #bd2130; color: #fff; }
.btn-danger-outline { color: var(--color-danger); background-color: transparent; border-color: var(--color-danger); }
.btn-danger-outline:hover { background-color: var(--color-danger); color: var(--color-text-on-primary); }
.btn-secondary-outline { color: var(--color-secondary); background-color: transparent; border-color: var(--color-secondary); }
.btn-secondary-outline:hover { background-color: var(--color-secondary); color: var(--color-text-on-primary); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }
.btn-success { color: #fff; background-color: var(--color-success); border-color: var(--color-success); }
.btn-warning { color: #212529; background-color: var(--color-warning); border-color: var(--color-warning); }
.btn-info { color: #fff; background-color: var(--color-info); border-color: var(--color-info); }
.btn-purple { color: #fff; background-color: var(--color-purple); border-color: var(--color-purple); }

/* --- 4. Forms --- */
.form-container { max-width: 600px; margin: 0 auto; background-color: var(--color-bg-alt); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.75rem 1rem; font-size: 1rem; border-radius: var(--border-radius); background-color: var(--color-bg-alt); color: var(--color-text); }
.form-group-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.error-message { background-color: #fff3f3; color: #c53030; border: 1px solid #f5c6cb; padding: 1rem; border-radius: var(--border-radius); margin-bottom: 1.5rem; }
.success-message { background-color: #f0fff4; color: #2f855a; border: 1px solid #c6f6d5; padding: 1rem; border-radius: var(--border-radius); margin-bottom: 1.5rem; }

/* --- 5. Homepage & Grid (4x2) --- */
.homepage-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; }
.homepage-sidebar-left h4 { border-bottom: 2px solid var(--color-primary); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.sidebar-banners-container { display: flex; flex-direction: column; gap: 1rem; }
.sidebar-banner-item img { width: 100%; border-radius: var(--border-radius); border: 1px solid var(--color-border); }

.auction-tabs { display: flex; gap: 0.5rem; border-bottom: 2px solid var(--color-border); margin-bottom: 1.5rem; }
.auction-tabs .tab-link { padding: 0.75rem 1.25rem; font-weight: 600; color: var(--color-text-alt); border-bottom: 3px solid transparent; }
.auction-tabs .tab-link.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Grid 4 Columns */
.auction-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.auction-card { background-color: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); overflow: hidden; text-decoration: none; transition: all 0.2s; display: flex; flex-direction: column; }
.auction-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.auction-card-image { width: 100%; aspect-ratio: 1 / 1; overflow: hidden; position: relative; }
.auction-card-image img { width: 100%; height: 100%; object-fit: cover; }
.auction-card-content { padding: 1rem; display: flex; flex-direction: column; flex: 1; }
.auction-card-title { font-size: 1rem; font-weight: 600; color: var(--color-text-header); margin-bottom: 0.5rem; height: 3em; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; text-overflow: ellipsis; }
.auction-card-price { font-size: 1.2rem; font-weight: 700; color: var(--color-danger); margin-bottom: 0.5rem; }
.auction-card-time { font-size: 0.85rem; color: var(--color-text-alt); margin-top: auto; padding-top: 0.5rem; border-top: 1px solid var(--color-border); }

/* Responsive Grid */
@media (max-width: 992px) {
    .homepage-layout { grid-template-columns: 1fr; }
    .homepage-sidebar-left { display: none; }
    .auction-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .header-main { flex-direction: column; gap: 1rem; }
    .header-nav { width: 100%; justify-content: center; flex-wrap: wrap; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .form-group-grid { grid-template-columns: 1fr; }
    /* Mobile 2 Columns */
    .auction-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .auction-card-content { padding: 0.75rem; }
    .auction-card-title { font-size: 0.9rem; height: 2.6em; }
    .auction-card-price { font-size: 1rem; }
}

/* --- 6. Auction Board (List View) --- */
.category-browser { width: 100%; margin-bottom: 1rem; padding: 1rem; background: var(--color-bg-alt); border-radius: 8px; border: 1px solid var(--color-border); }
.sub-category-list { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.sub-category-list a { font-size: 0.9rem; padding: 4px 10px; border-radius: 4px; background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-alt); }
.sub-category-list a:hover, .sub-category-list a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.board-list-table { width: 100%; border-collapse: separate; border-spacing: 0; background-color: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; margin-top: 1rem; }
.board-list-table th { background-color: var(--color-bg); color: var(--color-text-alt); font-weight: 600; padding: 12px; text-align: left; border-bottom: 2px solid var(--color-border); font-size: 0.9rem; white-space: nowrap; }
.board-list-table td { padding: 12px; border-bottom: 1px solid var(--color-border); vertical-align: middle; color: var(--color-text); }
.board-list-table tr:hover td { background-color: rgba(0, 0, 0, 0.02); }
.col-thumb { width: 60px; text-align: center; }
.board-thumb-img { width: 50px; height: 50px; object-fit: cover; border-radius: 4px; border: 1px solid var(--color-border); }
.col-title { width: auto; }
.col-price { width: 120px; text-align: right; font-weight: bold; color: var(--color-danger); }
.col-bids { width: 80px; text-align: center; font-size: 0.9rem; }
.col-time { width: 120px; text-align: right; font-size: 0.85rem; color: var(--color-text-alt); }

@media (max-width: 768px) {
    .board-list-table thead { display: none; }
    .board-list-table, .board-list-table tbody, .board-list-table tr, .board-list-table td { display: block; width: 100%; }
    .board-list-table tr { margin-bottom: 10px; border: 1px solid var(--color-border); border-radius: 8px; position: relative; padding-bottom: 10px; }
    .board-list-table td { border-bottom: none; padding: 4px 12px; text-align: left; }
    .col-thumb { position: absolute; top: 10px; left: 10px; width: 60px; }
    .col-title { padding-left: 80px !important; min-height: 60px; }
    .col-price, .col-time, .col-bids { padding-left: 80px !important; text-align: left; display: inline-block; width: auto; font-size: 0.9rem; margin-right: 10px; }
}

/* --- 7. Auction View --- */
.auction-view-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.auction-view-images .main-image { width: 100%; aspect-ratio: 1 / 1; border: 1px solid var(--color-border); border-radius: var(--border-radius); overflow: hidden; background: #000; }
.auction-view-images .main-image img { width: 100%; height: 100%; object-fit: contain; }
.thumbnail-gallery { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.thumb-item { width: 80px; height: 80px; object-fit: cover; border: 2px solid var(--color-border); cursor: pointer; opacity: 0.7; }
.thumb-item:hover, .thumb-item.active { opacity: 1; border-color: var(--color-primary); }

.item-title { font-size: 2rem; margin-bottom: 0.5rem; color: var(--color-text-header); }
.price-info { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.price-box { border: 1px solid var(--color-border); padding: 1rem; border-radius: var(--border-radius); }
.price-box .price-current { font-size: 2rem; font-weight: 700; color: var(--color-danger); }
.item-full-details { background-color: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--border-radius); padding: 2rem; margin-top: 2rem; }
.bid-history table { width: 100%; margin-top: 1rem; }
.bid-history th { background: var(--color-bg); padding: 0.75rem 1rem; text-align: left; }
.bid-history td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); }

@media (max-width: 992px) { .auction-view-layout { grid-template-columns: 1fr; } }

/* ==========================================================================
   8. PROFILE & KYC FIX (แก้สีตัวหนังสือขาวให้มองเห็น)
   ========================================================================== */

/* 1. KYC Status Box (บังคับสีเข้ม และเจาะจงลูกหลานทุกตัว) */
.kyc-status {
    padding: 1.5rem; border-radius: var(--border-radius); margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: 1.5rem; font-size: 1rem;
}
.kyc-status i { font-size: 2.5rem; margin-right: 10px; }
.kyc-status strong { display: block; font-size: 1.2rem; margin-bottom: 4px; }

/* Approved: เขียว */
.kyc-status.kyc-approved { background-color: #d4edda !important; border: 1px solid #c3e6cb !important; }
.kyc-status.kyc-approved, 
.kyc-status.kyc-approved * { color: #155724 !important; }

/* Pending: น้ำเงิน */
.kyc-status.kyc-pending { background-color: #cce5ff !important; border: 1px solid #b8daff !important; }
.kyc-status.kyc-pending, 
.kyc-status.kyc-pending * { color: #004085 !important; }

/* Rejected: แดง */
.kyc-status.kyc-rejected { background-color: #f8d7da !important; border: 1px solid #f5c6cb !important; }
.kyc-status.kyc-rejected, 
.kyc-status.kyc-rejected * { color: #721c24 !important; }

/* None: เหลือง */
.kyc-status.kyc-none { background-color: #fff3cd !important; border: 1px solid #ffeeba !important; }
.kyc-status.kyc-none, 
.kyc-status.kyc-none * { color: #856404 !important; }


/* 2. VIP Status Box (บังคับสีเข้ม) */
.vip-status-box {
    background-color: #fff3cd !important;
    border: 1px solid #ffeeba !important;
    padding: 1rem; border-radius: var(--border-radius);
    text-align: center; margin-bottom: 1rem;
}
.vip-status-box, 
.vip-status-box strong, 
.vip-status-box small, 
.vip-status-box span, 
.vip-status-box p {
    color: #856404 !important; /* สีน้ำตาล/เหลืองเข้ม */
}

/* 3. Profile Card Inputs (บังคับพื้นขาว ตัวหนังสือดำ) */
.profile-layout { display: grid; grid-template-columns: 1fr 300px; gap: 2rem; }
.profile-card { background-color: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--border-radius); margin-bottom: 1.5rem; overflow: hidden; }
.profile-card h3 { background-color: var(--color-bg); padding: 1rem 1.5rem; margin: 0; border-bottom: 1px solid var(--color-border); font-size: 1.1rem; color: var(--color-text-header); }
.profile-card form { padding: 1.5rem; }

/* บังคับ Input ใน Profile */
.profile-card input[type="text"],
.profile-card input[type="email"],
.profile-card textarea,
.profile-card select {
    background-color: #ffffff !important;
    color: #333333 !important;
    border: 1px solid #ced4da !important;
}
.profile-card input[readonly], 
.profile-card input[disabled] {
    background-color: #e9ecef !important;
    color: #495057 !important;
}
.profile-card label {
    color: var(--color-text-header) !important;
    font-weight: 600;
}

.profile-pic-display { width: 120px; height: 120px; border-radius: 50%; margin: 1.5rem auto; border: 4px solid var(--color-bg); box-shadow: 0 0 0 1px var(--color-border); overflow: hidden; background: #eee; display: flex; justify-content: center; align-items: center; }
.profile-pic-display img { width: 100%; height: 100%; object-fit: cover; }
.profile-quick-actions { padding: 0 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; padding-bottom: 1.5rem; }

/* ==========================================================================
   9. MODALS & UTILS
   ========================================================================== */
.bid-confirm-modal, .lightbox-overlay, .risk-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.75); z-index: 10000;
    display: none; align-items: center; justify-content: center;
    backdrop-filter: blur(3px);
}
.bid-confirm-modal.active, .lightbox-overlay.active { display: flex !important; animation: fadeIn 0.2s ease-out; }

.bid-confirm-content, .risk-modal-content {
    background-color: var(--color-bg-alt); color: var(--color-text);
    width: 90%; max-width: 450px; border-radius: 12px; padding: 2rem;
    text-align: center; box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border: 1px solid var(--color-border);
}
.bid-confirm-actions { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; }

.lightbox-container { position: relative; max-width: 90vw; max-height: 90vh; display: flex; justify-content: center; align-items: center; }
.lightbox-image { max-width: 100%; max-height: 90vh; object-fit: contain; }
.lightbox-close { position: absolute; top: -40px; right: 0; color: #fff; font-size: 2rem; cursor: pointer; background: none; border: none; }

.search-bar-container { background-color: var(--color-bg-alt); padding: 1.5rem; border-radius: var(--border-radius); margin-bottom: 2rem; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.search-form-group { display: flex; gap: 1rem; }
.search-input { flex-grow: 1; }

.view-switcher-bar { background-color: #343a40; color: #ffffff; padding: 10px 0; text-align: center; width: 100%; display: none; }
.view-switcher-bar .btn-switch-view { display: inline-block; padding: 6px 15px; background-color: var(--color-warning); color: #212529; border-radius: 20px; font-size: 0.9rem; }
@media (max-width: 1024px) { .view-switcher-bar { display: block; } }
.view-switcher-bar.desktop { display: block !important; }

@keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* --- เพิ่มใหม่: ปุ่มตั้งประมูล (Auction Buttons) --- */

/* 1. ปุ่มใน Header (สีแดง) */
.btn-create-auction {
    background-color: #e53935;
    color: #fff !important;
    font-weight: 600;
    border: 1px solid #c62828;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.btn-create-auction:hover {
    background-color: #d32f2f;
    text-decoration: none;
}

/* 2. ปุ่มใน Sidebar หน้าแรก (ไล่เฉดสี) */
.sidebar-auction-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ff9800 0%, #ed6c02 100%);
    color: white !important;
    text-align: center;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    border: none;
}
.sidebar-auction-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    color: white;
}

/* 3. ปุ่มลอยมุมขวาล่าง (Floating Button) */
.floating-sell-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #e53935;
    color: white !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    z-index: 9999; /* ให้ลอยทับทุกอย่าง */
    transition: all 0.3s ease;
    text-decoration: none;
}
.floating-sell-btn:hover {
    transform: scale(1.1);
    background-color: #d32f2f;
}

/* Tooltip ของปุ่มลอย */
.floating-sell-btn span {
    position: absolute;
    right: 70px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    visibility: hidden;
}
.floating-sell-btn:hover span {
    opacity: 1;
    visibility: visible;
}

/* Mobile Adjustment */
@media (max-width: 768px) {
    .floating-sell-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* --- เพิ่มเติมสำหรับ auction_view.php --- */

/* ตัวเลขราคาที่ถึงขั้นต่ำแล้ว (สีแดง ตัวหนา) */
.text-price-met {
    color: #dc3545 !important;
    font-weight: 800 !important;
    font-size: 1.05em;
}

/* ปรับสี Label ของ Input ให้เข้มขึ้น */
.text-label-dark {
    color: #333333 !important;
    font-weight: 700 !important;
    font-size: 1rem;
}

/* ปรับแต่งตารางประวัติ */
.bid-history th {
    background-color: #f1f3f5;
    color: #495057;
    font-weight: 600;
}

/* ======================================================
   ส่วนเสริม: แก้ไข Lightbox Zoom (80% -> 120%)
   วางโค้ดนี้ไว้ท้ายสุดของไฟล์ style.css เดิม
   ====================================================== */

.lightbox-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9); z-index: 9990;
    display: none; opacity: 0; transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

.lightbox-overlay.active {
    /* ใช้ flex จัดกึ่งกลางสำหรับ Overlay */
    display: flex; justify-content: center; align-items: center; opacity: 1;
}

.lightbox-container {
    position: relative;
    width: 100%;
    height: 100%;
    /* เปลี่ยนเป็น block เพื่อให้ scrollbar ทำงานได้ */
    display: block; 
    overflow: hidden; 
}

.lightbox-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    /* ใช้ flex เพื่อให้ margin: auto ทำงานในการจัดภาพกึ่งกลาง */
    display: flex; 
    /* เปิด auto เพื่อให้มี Scrollbar เมื่อซูมแล้วภาพล้น */
    overflow: auto; 
}

.lightbox-image {
    /* --- ตั้งค่าขนาดเริ่มต้นเป็น 80% ของหน้าจอ --- */
    max-width: 80vw;  
    max-height: 80vh; 
    
    /* จัดกึ่งกลาง */
    margin: auto;
    display: block;
    
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    cursor: zoom-in;
    
    /* ใช้ transition กับ width/height เพื่อความลื่นไหลตอนซูม */
    transition: width 0.3s ease, height 0.3s ease; 
    transform-origin: center center;
}

/* Class สำหรับตอนซูม (จะถูกสั่งงานด้วย JS) */
.lightbox-image.zoomed {
    /* ปลดล็อกขนาด max เพื่อให้ขยายเกินจอได้ */
    max-width: none;
    max-height: none;
    cursor: grab;
}
.lightbox-image.zoomed:active { cursor: grabbing; }

.lightbox-close { 
    position: fixed; top: 20px; right: 20px; color: #fff; font-size: 2rem; 
    cursor: pointer; background: rgba(255,255,255,0.2); border: 2px solid #fff;
    border-radius: 50%; width: 45px; height: 45px; display: flex; 
    justify-content: center; align-items: center; z-index: 10001; line-height: 1;
}
.lightbox-close:hover { background-color: #fff; color: #000; }

.lightbox-nav {
    position: fixed; top: 50%; transform: translateY(-50%); width: 100%;
    display: flex; justify-content: space-between; pointer-events: none; z-index: 10000; padding: 0 20px;
}
.lightbox-prev, .lightbox-next {
    pointer-events: auto; background: rgba(0,0,0,0.5); color: #fff;
    border: 2px solid rgba(255,255,255,0.5); font-size: 2rem; cursor: pointer;
    padding: 0.5rem 1rem; border-radius: 8px; display: none;
}
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,0.9); color: #000; }
.lightbox-container[data-gallery="true"] .lightbox-prev,
.lightbox-container[data-gallery="true"] .lightbox-next { display: block; }

/* ==========================================================================
   PATCH: New Layout & Features (1 Dec 2025)
   ========================================================================== */

/* 1. Category Badge (Above Title) */
.auction-category-badge {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--color-bg);
    color: var(--color-text-alt);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}
.auction-category-badge i { margin-right: 4px; }

/* 2. Seller Update Section */
.seller-update-section {
    margin: 2rem 0;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8fafc;
}

/* 3. Vote Section */
.vote-section {
    background-color: #f8f9fa;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

/* 4. Winner Box Styles */
.winner-box { padding: 1rem; border-radius: 8px; text-align: center; }
.winner-box.ended { background-color: #d4edda; border: 1px solid #c3e6cb; color: #155724 !important; }
.winner-box.active { background-color: #e7f5ff; border: 1px solid #b8daff; color: #004085 !important; }
.winner-box.empty { background-color: #f8f9fa; border: 1px solid #dee2e6; color: #333; }

/* 5. Bid Box in Main Column */
.bid-box-container {
    background: #fff;
    padding: 25px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-top: 2rem;
}

/* 6. Lightbox Zoom Fixes (Re-apply) */
.lightbox-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.9); z-index: 9990; display: none; opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(5px); display: block; overflow: hidden; }
.lightbox-overlay.active { opacity: 1; visibility: visible; }
.lightbox-container { position: relative; width: 100%; height: 100%; display: block; overflow: hidden; }
.lightbox-image-wrapper { position: relative; width: 100%; height: 100%; display: flex; overflow: auto; align-items: center; justify-content: center; }
.lightbox-image-wrapper.zoomed-state { display: block; text-align: center; }
.lightbox-image { max-width: 80vw; max-height: 80vh; object-fit: contain; border-radius: 4px; box-shadow: 0 0 20px rgba(0,0,0,0.5); cursor: zoom-in; transition: all 0.3s ease; margin: auto; display: block; transform-origin: center center; }
.lightbox-image.zoomed { max-width: none; max-height: none; cursor: grab; margin: 0 auto; }
.lightbox-image.zoomed:active { cursor: grabbing; }

/* --- Fix Text Visibility & General Polish --- */
body {
    color: #e0e0e0; /* Default text color for dark theme */
}

/* ปรับสีหัวข้อต่างๆ ให้ชัดบนพื้นมืด */
h1, h2, h3, h4, h5, h6, .item-title, .seller-info strong {
    color: #ffffff !important;
}

/* ปรับสี Label ให้ชัด */
.meta-label, .text-label-dark, label {
    color: #b0b0b0 !important;
}

/* ปรับสี value ใน meta info */
.meta-value {
    color: #fff !important;
}

/* ปรับพื้นหลังกล่องต่างๆ ให้เข้มและดูดีขึ้น */
.auction-meta-info, .seller-info-container, .item-full-details, .bid-history-container {
    background-color: #2d3748 !important; /* Darker grey/blue */
    border: 1px solid #4a5568 !important;
    color: #e2e8f0 !important;
}

/* ปรับตารางประวัติ */
.bid-history th {
    background-color: #1a202c !important;
    color: #a0aec0 !important;
    border-bottom: 1px solid #4a5568;
}
.bid-history td {
    color: #fff !important;
    border-bottom: 1px solid #4a5568;
}

/* --- Vote System Styles (กราฟโหวต) --- */
.vote-container {
    background: #1a202c;
    border: 1px solid #4a5568;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.vote-header {
    border-bottom: 1px solid #4a5568;
    padding-bottom: 10px;
    margin-bottom: 15px;
    color: #ffd700; /* Gold color for header */
    font-size: 1.1rem;
    font-weight: bold;
}

.vote-bar-wrapper {
    margin-bottom: 15px;
}

.vote-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.progress {
    background-color: #2d3748;
    border-radius: 4px;
    height: 20px;
    overflow: hidden;
    border: 1px solid #4a5568;
}

.progress-bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.8rem;
    font-weight: bold;
    transition: width 0.6s ease;
}

.bg-success { background-color: #28a745; }
.bg-danger { background-color: #dc3545; }

.vote-actions-panel {
    background: #2d3748;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
    border: 1px solid #4a5568;
}

.vote-radio-group {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

.vote-radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 15px;
    border-radius: 4px;
    background: #1a202c;
    border: 1px solid #4a5568;
    transition: all 0.2s;
}

.vote-radio-item:hover {
    background: #4a5568;
}

.vote-radio-item input {
    margin: 0;
}

.vote-reason-box {
    display: none; /* ซ่อนโดย default */
    margin-top: 10px;
}

.vote-reason-box textarea {
    width: 100%;
    background: #1a202c !important;
    color: #fff !important;
    border: 1px solid #4a5568 !important;
    border-radius: 4px;
    padding: 10px;
}

.admin-vote-view {
    margin-top: 20px;
    background: #2d3748;
    padding: 15px;
    border: 1px dashed #ffd700;
    border-radius: 6px;
}

.admin-vote-table th { background: #1a202c; color: #ffd700; padding: 8px; text-align: left; }
.admin-vote-table td { border-bottom: 1px solid #4a5568; padding: 8px; color: #fff; }

/* --- Seller Update Box --- */
.seller-update-section {
    display: none; /* ซ่อนไว้ก่อน ถ้าไม่มีข้อมูลค่อยโชว์ด้วย PHP */
    margin: 2rem 0;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8fafc;
}
.seller-update-section.has-content {
    display: block;
}

/* ปรับแต่ง Input Bid Box ให้เข้ากับธีมมืด */
.bid-box-container {
    background: #2d3748 !important;
    border: 1px solid #4a5568 !important;
}

/* ==========================================================================
   [ADD-ON] ส่วนเสริมสำหรับ Market Board ใหม่ (พระเด่น/อัพเดทล่าสุด)
   ========================================================================== */

/* --- โครงสร้าง Grid 5 แถว (สำหรับโซนพระเด่น & ล่าสุด) --- */
.amulet-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr); /* 5 คอลัมน์ตามต้องการ */
    gap: 15px;
    margin-bottom: 20px;
}

/* Responsive Grid: ปรับจำนวนคอลัมน์ตามหน้าจอ */
@media (max-width: 1200px) {
    .amulet-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 992px) {
    .amulet-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 576px) {
    .amulet-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* --- การ์ดพระ (Amulet Card) ดีไซน์ Dark/Gold --- */
.amulet-card {
    background: #1e1e1e; /* พื้นหลังสีดำเทา */
    border: 1px solid #333;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.2s ease;
    color: #fff;
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    position: relative;
}

.amulet-card:hover {
    transform: translateY(-5px);
    border-color: #d4af37; /* เส้นขอบสีทองเมื่อเอาเมาส์ชี้ */
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

/* กล่องรูปภาพ (บังคับสัดส่วน 1:1) */
.amulet-img-box {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    background: #000;
    border-bottom: 1px solid #333;
}

.amulet-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* ตัดภาพให้พอดีกรอบ */
    transition: transform 0.3s;
}

.amulet-card:hover .amulet-img-box img {
    transform: scale(1.05); /* ซูมภาพนิดหน่อยตอนชี้ */
}

/* ข้อมูลในการ์ด */
.amulet-info {
    padding: 10px;
    background: #1e1e1e;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.amulet-title {
    font-size: 0.9rem;
    color: #d4af37; /* สีทอง */
    margin-bottom: 5px;
    font-weight: 600;
    /* ตัดคำถ้ายาวเกิน 2 บรรทัด */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8em;
}

.amulet-shop {
    font-size: 0.75rem;
    color: #aaa;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.amulet-shop i {
    color: #666;
    margin-right: 3px;
}

/* ส่วนล่างของการ์ด (สถานะ + ราคา) */
.amulet-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
    padding-top: 8px;
}

.status-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 500;
}
.status-show { background: #28a745; color: #fff; } /* สีเขียว */
.status-rent { background: #007bff; color: #fff; } /* สีฟ้า */

.amulet-price {
    color: #ffcc00; /* สีเหลืองทอง */
    font-weight: bold;
    font-size: 0.95rem;
}

/* --- หัวข้อโซน (Section Header) --- */
.market-section-header {
    text-align: center;
    margin: 40px 0 25px 0;
    position: relative;
}

.market-section-header h2 {
    font-size: 1.6rem;
    color: #fff; /* หรือสีตามธีมเว็บ */
    background: var(--color-bg, #121212); /* ดึงสีพื้นหลังเว็บมาใช้ปิดเส้น */
    display: inline-block;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    font-weight: 700;
    margin: 0;
}
/* เส้นขีดกลางหัวข้อ */
.market-section-header::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #444;
    z-index: 1;
}

/* --- ปุ่มดูทั้งหมด (ตรงกลาง) --- */
.view-all-container {
    text-align: center;
    margin: 20px 0 50px 0;
}

.btn-view-all {
    display: inline-block;
    background: #333;
    color: #d4af37 !important;
    border: 1px solid #d4af37;
    padding: 10px 40px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-view-all:hover {
    background: #d4af37;
    color: #000 !important;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    text-decoration: none;
}

/* --- ปุ่มลอย (Floating Sell Button) --- */
.floating-sell-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #e53935;
    color: white !important;
    border-radius: 50%;
    display: none !important;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    z-index: 9999;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.floating-sell-btn:hover {
    transform: scale(1.1);
    background-color: #d32f2f;
}

/* Tooltip ของปุ่มลอย */
.floating-sell-btn span {
    position: absolute;
    right: 70px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    pointer-events: none;
}

.floating-sell-btn:hover span {
    opacity: 1;
    visibility: visible;
}

/* --- Pagination (สวยงาม) --- */
.pagination-wrapper {
    margin-top: 40px;
    text-align: center;
}
.pagination-wrapper .pagination {
    display: inline-flex;
    gap: 5px;
}
.pagination-wrapper .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #444;
    background: #222;
    color: #aaa;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.pagination-wrapper .page-link:hover {
    border-color: #d4af37;
    color: #d4af37;
}
.pagination-wrapper .page-link.active {
    background: #d4af37;
    color: #000;
    border-color: #d4af37;
    font-weight: bold;
}
.pagination-wrapper .page-link.disabled {
    opacity: 0.5;
    cursor: default;
    border-color: #333;
}
/* --- FIX: Index Layout & Colors (เพิ่มส่วนนี้ท้ายไฟล์) --- */

/* 1. จัดตัวหนังสือสินค้าให้อยู่ตรงกลาง */
.auction-card, 
.auction-item,
.auction-card .card-body {
    text-align: center !important;
}

.auction-card img,
.auction-item img {
    margin: 0 auto; /* จัดรูปกึ่งกลาง */
}

/* 2. แก้สีตัวหนังสือในกรอบประกาศ (Announcement) ให้เป็นสีเข้ม */
.alert, 
.card-body.bg-white,
.announcement-section {
    color: #333333 !important;
}

/* กรณีที่เป็นลิงก์ในประกาศ */
.alert a,
.announcement-section a {
    color: #0056b3 !important;
    text-decoration: underline;
}

/* ปรับระยะห่างหัวข้อสินค้า */
.auction-card h5.card-title {
    font-weight: bold;
    margin-bottom: 10px;
    min-height: 40px; /* จัดความสูงให้เท่ากัน */
    display: flex;
    align-items: center;
    justify-content: center;
}
/* ==========================================================================
   [FIX-FINAL] Force Black Text for Pinned & Ended Rows (แก้ไขสีตัวหนังสือจาง)
   ========================================================================== */

/* 1. บังคับสีดำสำหรับ Class .pinned-row และ .text-force-black */
tr.pinned-row,
tr.text-force-black {
    color: #000000 !important;
}

/* 2. บังคับสีดำให้กับลูกหลานทั้งหมดในแถวนั้น (Text, Links, Divs) */
/* หมายเหตุ: เราจะไม่บังคับ i (icon) ทั้งหมดที่นี่ เพื่อไม่ให้กระทบไอคอนสถานะ */
tr.pinned-row td, tr.pinned-row a, tr.pinned-row span, tr.pinned-row div, tr.pinned-row strong, tr.pinned-row b,
tr.text-force-black td, tr.text-force-black a, tr.text-force-black span, tr.text-force-black div, tr.text-force-black strong, tr.text-force-black b {
    color: #000000 !important;
}

/* 3. ดักจับกรณีใช้ Inline Style (รายการปักหมุด/จบแล้ว) */

/* 3.1 กรณีรายการปักหมุด (พื้นหลังสีครีม) -> บังคับตัวหนังสือดำ */
tr[style*="background-color: #fff8e1"] td,
tr[style*="background-color: #fff8e1"] a,
tr[style*="background-color: #fff8e1"] span,
tr[style*="background-color: #fff8e1"] div,
tr[style*="background-color: #fff8e1"] strong,
tr[style*="background-color: #fff8e1"] b {
    color: #000000 !important;
}

/* 3.2 กรณีรายการจบแล้ว (พื้นหลังสีเทา) -> บังคับตัวหนังสือดำ */
tr[style*="background-color: #cfd8dc"] td,
tr[style*="background-color: #cfd8dc"] a,
tr[style*="background-color: #cfd8dc"] span,
tr[style*="background-color: #cfd8dc"] div,
tr[style*="background-color: #cfd8dc"] strong,
tr[style*="background-color: #cfd8dc"] b {
    color: #000000 !important;
}

/* 4. [สำคัญ] จัดการสีไอคอน (Icons) */

/* 4.1 ไอคอนทั่วไป (เช่น รูปร้านค้า, รูป user) ให้เป็นสีดำเพื่อให้เห็นชัดบนพื้นอ่อน */
tr[style*="background-color"] i:not(.text-gold):not(.text-blue):not(.ph-star):not(.ph-certificate) {
    color: #000000 !important;
}

/* 4.2 คืนค่าสีให้กับไอคอนสถานะ (ดาว, ใบรับรอง) ไม่ให้เป็นสีดำ */
tr[style*="background-color"] .text-gold {
    color: #FFD700 !important; /* สีทอง */
    text-shadow: 0 0 2px rgba(0,0,0,0.5);
}
tr[style*="background-color"] .text-blue {
    color: #00BFFF !important; /* สีฟ้า */
    text-shadow: 0 0 2px rgba(0,0,0,0.5);
}

/* 4.3 จัดการปุ่มปักหมุด (Pin Button) ให้สีถูกต้อง */
tr[style*="background-color"] .btn-pin-icon {
    color: #ccc !important; /* สีปกติ (เทาจาง) */
}
tr[style*="background-color"] .btn-pin-icon.active {
    color: #FFD700 !important; /* สีทองเมื่อ Active */
}
tr[style*="background-color"] .btn-pin-icon:hover {
    color: #FFD700 !important; /* สีทองเมื่อ Hover */
}

/* 5. ยกเว้นพวก Badge (ป้ายสถานะ) ให้ใช้สีเดิมของมัน */
tr[style*="background-color"] .badge-vip,
tr[style*="background-color"] .badge-new,
tr[style*="background-color"] .badge-hot {
    color: #ffffff !important;
}
tr[style*="background-color"] .badge-feedback-pos {
    color: #28a745 !important;
}
tr[style*="background-color"] .badge-feedback-neg {
    color: #dc3545 !important;
}
tr[style*="background-color"] .badge-shop {
    color: #ffc107 !important;
}