/* ===========================================
   Gold Price VN — Vòng Ngọc Phú Quý Edition
   Jade Emerald #2E8B57 × Gold #D4AF37
   =========================================== */

/* Reset & Variables */
:root {
    --gpv-gold: #D4AF37;
    --gpv-gold-light: #E8D9A0;
    --gpv-gold-dark: #B8960C;
    --gpv-jade: #2E8B57;
    --gpv-jade-light: #3CB371;
    --gpv-jade-dark: #1a6b3c;
    --gpv-dark: #0f1a14;
    --gpv-dark2: #1a2e22;
    --gpv-dark3: #2a3d30;
    --gpv-bg: #f4f9f6;
    --gpv-bg2: #e8f5ee;
    --gpv-white: #FFFFFF;
    --gpv-up: #27ae60;
    --gpv-down: #e74c3c;
    --gpv-border: #c8e0d4;
    --gpv-text: #3a4a40;
    --gpv-text-light: #7a9a8a;
    --gpv-radius: 12px;
    --gpv-shadow: 0 4px 20px rgba(46,139,87,0.08);
    --gpv-glass: rgba(255,255,255,0.75);
}

/* ===== PAGE WRAPPER ===== */
.gpv-page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px 40px;
}

.gpv-update-info {
    font-size: 14px;
    color: var(--gpv-text);
    margin-bottom: 20px;
    padding: 12px 18px;
    background: linear-gradient(135deg, var(--gpv-bg2), var(--gpv-bg));
    border-radius: 8px;
    border-left: 4px solid var(--gpv-jade);
    display: flex;
    align-items: center;
    gap: 8px;
}

.gpv-update-info::before {
    content: '🕐';
    font-size: 16px;
}

.gpv-ref-badge {
    display: inline-block;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
    vertical-align: middle;
    font-weight: 600;
    background: #ecfdf5;
    color: var(--gpv-jade-dark);
    border: 1px solid var(--gpv-border);
}

.gpv-calculated {
    background: rgba(46,139,87,0.04);
}

/* Converter Mini (sidebar) */
.gpv-converter-mini input,
.gpv-converter-mini select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gpv-border);
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 8px;
    background: var(--gpv-bg);
    transition: all 0.2s;
}
.gpv-converter-mini input:focus,
.gpv-converter-mini select:focus {
    border-color: var(--gpv-jade);
    outline: none;
    box-shadow: 0 0 0 3px rgba(46,139,87,0.12);
}

/* Service links */
.gpv-service-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.gpv-service-links li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gpv-border);
}
.gpv-service-links li:last-child { border: none; }
.gpv-service-links a {
    color: var(--gpv-text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.gpv-service-links a::before {
    content: '💎';
    font-size: 12px;
}
.gpv-service-links a:hover {
    color: var(--gpv-jade);
    padding-left: 4px;
}

/* ===== TABLE WRAP ===== */
.gpv-table-wrap {
    background: var(--gpv-white);
    border-radius: var(--gpv-radius);
    box-shadow: var(--gpv-shadow);
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--gpv-border);
}

.gpv-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: linear-gradient(135deg, var(--gpv-dark), var(--gpv-dark2));
    color: var(--gpv-gold);
    flex-wrap: wrap;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.gpv-table-header::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 200px; height: 100%;
    background: linear-gradient(135deg, transparent, rgba(46,139,87,0.15));
    pointer-events: none;
}

.gpv-table-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--gpv-gold);
}

.gpv-update-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gpv-gold-light);
}

.gpv-refresh-btn {
    background: rgba(46,139,87,0.2);
    border: 1px solid var(--gpv-jade-light);
    color: var(--gpv-jade-light);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 1;
}

.gpv-refresh-btn:hover {
    background: var(--gpv-jade);
    color: white;
    transform: rotate(180deg);
}

/* ===== UNIT TABS ===== */
.gpv-unit-tabs {
    display: flex;
    gap: 0;
    padding: 0;
    background: var(--gpv-bg);
    border-bottom: 1px solid var(--gpv-border);
}

.gpv-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--gpv-text);
    transition: all 0.25s;
    border-bottom: 3px solid transparent;
    position: relative;
}

.gpv-tab:hover {
    background: rgba(46,139,87,0.06);
    color: var(--gpv-jade);
}

.gpv-tab.active {
    background: var(--gpv-white);
    color: var(--gpv-jade-dark);
    border-bottom-color: var(--gpv-jade);
}

/* ===== TABLE ===== */
.gpv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.gpv-table thead {
    background: linear-gradient(180deg, var(--gpv-bg2), var(--gpv-bg));
}

.gpv-table thead th {
    padding: 13px 16px;
    text-align: left;
    font-weight: 700;
    color: var(--gpv-jade-dark);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--gpv-jade);
    white-space: nowrap;
}

.gpv-table tbody tr {
    border-bottom: 1px solid #e8f0ec;
    transition: all 0.2s;
}

.gpv-table tbody tr:hover {
    background: linear-gradient(90deg, rgba(46,139,87,0.04), transparent);
}

.gpv-table tbody tr:last-child {
    border-bottom: none;
}

.gpv-table td {
    padding: 12px 16px;
    vertical-align: middle;
}

.gpv-table td strong {
    color: var(--gpv-dark);
    font-weight: 600;
}

.gpv-type-badge {
    display: inline-block;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
    vertical-align: middle;
    font-weight: 600;
    background: var(--gpv-bg2);
    color: var(--gpv-jade-dark);
    border: 1px solid var(--gpv-border);
}

.gpv-price {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    font-size: 14px;
}

.gpv-buy {
    color: var(--gpv-up);
}

.gpv-sell {
    color: #c0392b;
}

.gpv-change {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.gpv-up { color: var(--gpv-up); }
.gpv-down { color: var(--gpv-down); }
.gpv-no-change { color: var(--gpv-text-light); }

.gpv-row.gpv-world {
    background: linear-gradient(90deg, rgba(212,175,55,0.06), transparent);
}

.gpv-row.gpv-world td:first-child strong {
    color: var(--gpv-gold-dark);
}

.gpv-note {
    padding: 10px 20px;
    font-size: 12px;
    color: var(--gpv-text-light);
    background: var(--gpv-bg);
    margin: 0;
    border-top: 1px solid var(--gpv-border);
}

.gpv-error {
    padding: 20px;
    text-align: center;
    color: var(--gpv-down);
    background: #fef2f2;
    border-radius: var(--gpv-radius);
    border: 1px solid #fecaca;
}

/* ===== CHART ===== */
.gpv-chart-wrap {
    background: var(--gpv-white);
    border-radius: var(--gpv-radius);
    box-shadow: var(--gpv-shadow);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--gpv-border);
}

.gpv-chart-wrap h3 {
    margin: 0 0 16px;
    font-size: 18px;
    color: var(--gpv-dark);
}

/* ===== CONVERTER ===== */
.gpv-converter {
    background: var(--gpv-white);
    border-radius: var(--gpv-radius);
    box-shadow: var(--gpv-shadow);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--gpv-border);
}

.gpv-converter h3 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--gpv-dark);
}

.gpv-conv-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.gpv-conv-row label {
    min-width: 80px;
    font-weight: 600;
    color: var(--gpv-dark3);
    font-size: 14px;
}

.gpv-conv-row input,
.gpv-conv-row select {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--gpv-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--gpv-bg);
    transition: all 0.2s;
}

.gpv-conv-row input:focus,
.gpv-conv-row select:focus {
    border-color: var(--gpv-jade);
    outline: none;
    box-shadow: 0 0 0 3px rgba(46,139,87,0.12);
}

.gpv-conv-result {
    background: linear-gradient(135deg, var(--gpv-bg2), var(--gpv-bg));
    padding: 14px 18px;
    border-radius: 8px;
    border-left: 4px solid var(--gpv-jade);
    margin-bottom: 12px;
}

.gpv-conv-result p { margin: 0; font-size: 14px; color: var(--gpv-dark3); }

.gpv-conv-price {
    background: linear-gradient(135deg, var(--gpv-dark), var(--gpv-dark2));
    color: var(--gpv-gold);
    padding: 14px 18px;
    border-radius: 8px;
    text-align: center;
}

.gpv-conv-price p { margin: 0; font-size: 15px; }
.gpv-conv-price strong { font-size: 22px; }

/* ===== SIDEBAR ===== */
.gpv-sidebar {
    position: sticky;
    top: 20px;
}

.gpv-sidebar-box {
    background: var(--gpv-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--gpv-radius);
    box-shadow: var(--gpv-shadow);
    padding: 18px;
    margin-bottom: 16px;
    border: 1px solid var(--gpv-border);
    transition: transform 0.2s;
}

.gpv-sidebar-box:hover {
    transform: translateY(-2px);
}

.gpv-sidebar-box h4 {
    margin: 0 0 12px;
    font-size: 15px;
    color: var(--gpv-dark);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gpv-jade);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Quick price — jade dark */
.gpv-quick-price {
    background: linear-gradient(135deg, var(--gpv-dark), var(--gpv-dark2));
    border: 1px solid var(--gpv-jade-dark);
}

.gpv-quick-price h4 {
    color: var(--gpv-gold);
    border-bottom-color: rgba(46,139,87,0.4);
}

.gpv-quick-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(46,139,87,0.15);
}

.gpv-quick-item:last-child { border-bottom: none; }

.gpv-ql {
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
}

.gpv-qp {
    font-weight: 700;
    color: var(--gpv-gold);
    font-size: 15px;
}

/* Province links */
.gpv-prov-link {
    display: inline-block;
    padding: 5px 10px;
    margin: 3px;
    font-size: 12px;
    color: var(--gpv-text);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    background: var(--gpv-bg);
}

.gpv-prov-link:hover {
    background: var(--gpv-jade);
    color: white;
}

/* Brand links */
.gpv-brand-links {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.gpv-brand-links a {
    display: inline-block;
    padding: 7px 14px;
    font-size: 13px;
    color: var(--gpv-jade-dark);
    text-decoration: none;
    border: 1.5px solid var(--gpv-border);
    border-radius: 20px;
    transition: all 0.25s;
    font-weight: 600;
    background: var(--gpv-bg);
}

.gpv-brand-links a:hover {
    background: var(--gpv-jade);
    color: white;
    border-color: var(--gpv-jade);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46,139,87,0.2);
}

/* ===== PROVINCE PAGE ===== */
.gpv-breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--gpv-text-light);
    margin-bottom: 16px;
}

.gpv-breadcrumb a {
    color: var(--gpv-jade);
    text-decoration: none;
    font-weight: 500;
}

.gpv-breadcrumb a:hover { text-decoration: underline; }

.gpv-province-page {
    overflow-x: hidden;
    max-width: 100%;
    box-sizing: border-box;
}

.gpv-province-page h1 {
    font-size: 28px;
    color: var(--gpv-dark);
    margin-bottom: 12px;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--gpv-dark), var(--gpv-jade-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gpv-intro {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gpv-text);
    margin-bottom: 24px;
    padding: 16px;
    background: var(--gpv-bg2);
    border-radius: var(--gpv-radius);
    border-left: 4px solid var(--gpv-jade);
}

.gpv-main-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
}

.gpv-content-left { min-width: 0; }

.gpv-seo-content {
    margin-top: 24px;
    padding: 24px;
    background: var(--gpv-white);
    border-radius: var(--gpv-radius);
    border: 1px solid var(--gpv-border);
    line-height: 1.8;
    color: var(--gpv-text);
    font-size: 15px;
}

.gpv-seo-content h2 {
    font-size: 22px;
    color: var(--gpv-dark);
    margin-top: 0;
    margin-bottom: 12px;
}

.gpv-seo-content h3 {
    font-size: 18px;
    color: var(--gpv-jade-dark);
}

/* ===== FAQ ===== */
.gpv-faq {
    margin-top: 24px;
}

.gpv-faq > h2 {
    font-size: 22px;
    color: var(--gpv-dark);
    margin-bottom: 16px;
}

.gpv-faq-item {
    margin-bottom: 8px;
    border: 1px solid var(--gpv-border);
    border-radius: var(--gpv-radius);
    overflow: hidden;
    background: var(--gpv-white);
    transition: box-shadow 0.2s;
}

.gpv-faq-item:hover {
    box-shadow: 0 2px 12px rgba(46,139,87,0.08);
}

.gpv-faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border: none;
    background: var(--gpv-bg);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--gpv-dark);
    text-align: left;
    transition: all 0.2s;
}

.gpv-faq-q:hover {
    background: var(--gpv-bg2);
}

.gpv-faq-icon {
    font-size: 12px;
    transition: transform 0.3s;
    color: var(--gpv-jade);
}

.gpv-faq-item.active .gpv-faq-icon {
    transform: rotate(180deg);
}

.gpv-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 18px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--gpv-text);
}

.gpv-faq-item.active .gpv-faq-a {
    max-height: 500px;
    padding: 14px 18px;
    border-top: 1px solid var(--gpv-border);
}

/* ===== LOADING STATE ===== */
.gpv-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.gpv-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 3px solid var(--gpv-border);
    border-top-color: var(--gpv-jade);
    border-radius: 50%;
    animation: gpv-spin 0.8s linear infinite;
}

@keyframes gpv-spin {
    to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .gpv-main-content {
        grid-template-columns: 1fr;
    }
    .gpv-sidebar {
        position: static;
    }
}

@media (max-width: 640px) {
    .gpv-table-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .gpv-table {
        font-size: 13px;
    }
    .gpv-table thead th,
    .gpv-table td {
        padding: 10px 8px;
    }
    .gpv-type-badge,
    .gpv-ref-badge {
        display: none;
    }
    .gpv-col-extra,
    .gpv-col-change {
        display: none !important;
    }
    .gpv-table thead th:first-child {
        width: 45%;
    }
    .gpv-tab {
        padding: 8px 10px;
        font-size: 12px;
    }
    .gpv-province-page {
        overflow-x: hidden;
        max-width: 100%;
        box-sizing: border-box;
    }
    .gpv-province-page h1 {
        font-size: 22px;
    }
    .gpv-conv-row {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    .gpv-conv-row label {
        min-width: auto;
    }
}

/* ===== FOOTER LINKS — JADE EMERALD GRID ===== */
.gpv-footer-links {
    margin-top: 32px;
    padding: 28px;
    background: linear-gradient(135deg, var(--gpv-dark), var(--gpv-dark2), #0d2818);
    border-radius: var(--gpv-radius);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    box-sizing: border-box;
    max-width: 100%;
    overflow: hidden;
    position: relative;
}

.gpv-footer-links::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(46,139,87,0.08), transparent 70%);
    pointer-events: none;
}

.gpv-link-section {
    background: rgba(46,139,87,0.06);
    border-radius: 10px;
    padding: 18px;
    border: 1px solid rgba(46,139,87,0.15);
    margin-bottom: 0;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.gpv-link-section:hover {
    border-color: rgba(46,139,87,0.3);
}

.gpv-footer-links h3 {
    color: var(--gpv-gold);
    margin: 0 0 12px;
    font-size: 13px;
    text-align: left;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(46,139,87,0.25);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-weight: 700;
}

.gpv-scroll-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-start;
    max-height: 120px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(46,139,87,0.4) transparent;
    width: 100%;
}

.gpv-scroll-row::-webkit-scrollbar {
    width: 3px;
}
.gpv-scroll-row::-webkit-scrollbar-thumb {
    background: rgba(46,139,87,0.4);
    border-radius: 3px;
}
.gpv-scroll-row::-webkit-scrollbar-track {
    background: transparent;
}

.gpv-scroll-row a {
    display: inline-block;
    padding: 5px 12px;
    font-size: 11px;
    color: #c4ddd0;
    text-decoration: none;
    border-radius: 16px;
    transition: all 0.25s;
    background: rgba(46,139,87,0.1);
    border: 1px solid rgba(46,139,87,0.2);
    white-space: nowrap;
    flex-shrink: 0;
    line-height: 1.4;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gpv-scroll-row a:hover {
    background: var(--gpv-jade);
    color: white;
    border-color: var(--gpv-jade);
    font-weight: 600;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(46,139,87,0.3);
}

@media (max-width: 640px) {
    .gpv-footer-links {
        grid-template-columns: 1fr;
        padding: 14px;
        gap: 10px;
        margin-left: -15px;
        margin-right: -15px;
        border-radius: 0;
    }
    .gpv-link-section {
        padding: 12px;
    }
    .gpv-scroll-row {
        max-height: 100px;
    }
}