:root {
    --bg: #f7f2e8;
    --bg-accent: #e7ddd0;
    --card: #ffffff;
    --text: #1f2933;
    --muted: #66727d;
    --primary: #b85c00;
    --secondary: #1f6f8b;
    --border: #e1d6c8;
    --shadow: 0 10px 30px rgba(31, 41, 51, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Noto Sans KR", sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, #fff7ee, var(--bg)) fixed;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.nav-logo {
    font-family: "Gowun Batang", serif;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.server-badge {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--bg-accent);
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 16px;
    margin-left: auto;
}

.nav-link {
    font-weight: 500;
    color: var(--muted);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-search {
    flex: 1 1 220px;
    min-width: 220px;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px 60px;
}

.hero {
    padding: 48px 32px;
    border-radius: 24px;
    background: linear-gradient(135deg, #fff, #f4e9dd);
    box-shadow: var(--shadow);
    margin-bottom: 32px;
}

.hero-title {
    font-family: "Gowun Batang", serif;
    font-size: 36px;
    margin: 0 0 12px;
}

.hero-subtitle {
    color: var(--muted);
    margin: 0 0 24px;
}

.search-wrapper {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 16px;
    outline: none;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(184, 92, 0, 0.1);
}

.search-input--large {
    padding: 18px 18px;
    font-size: 18px;
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: none;
    max-height: 320px;
    overflow: auto;
    z-index: 20;
}

.search-dropdown--large {
    max-height: 360px;
}

.search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    cursor: pointer;
}

.search-item img {
    width: 40px;
    height: 40px;
}

.search-item:hover {
    background: #f3e9da;
}

.search-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.search-name {
    font-weight: 600;
}

.search-id {
    font-size: 12px;
    color: var(--muted);
}

.search-empty {
    padding: 12px 14px;
    color: var(--muted);
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.quick-link-card {
    padding: 20px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.quick-link-icon {
    font-weight: 700;
    font-size: 18px;
    color: var(--secondary);
}

.section {
    margin-bottom: 40px;
}

.section-title {
    font-family: "Gowun Batang", serif;
    font-size: 24px;
    margin-bottom: 16px;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.item-card {
    background: var(--card);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.item-card-icon {
    width: 80px;
    height: 80px;
}

.item-card-name {
    font-weight: 600;
    text-align: center;
}

.item-card-id {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
}

.item-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.item-header-icon {
    width: 72px;
    height: 72px;
}

.item-header-name {
    margin: 0;
}

.item-header-id {
    color: var(--muted);
}

.favorite-button {
    margin-left: auto;
    border: 1px solid var(--border);
    background: var(--card);
    padding: 10px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
}

.favorite-toggle {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary);
}

.favorite-toggle::before {
    content: "☆";
}

.favorite-toggle[data-active="true"]::before {
    content: "★";
}

.favorite-toggle:hover,
.favorite-button:hover {
    border-color: var(--primary);
}

.page-title {
    font-family: "Gowun Batang", serif;
    font-size: 28px;
    margin-bottom: 20px;
}

.table-wrapper {
    overflow: auto;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th,
.price-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
}

.price-table th {
    background: #f4e9dd;
    font-weight: 600;
}

.chart-section {
    margin-top: 32px;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.chart-container {
    position: relative;
    height: 320px;
    margin-top: 16px;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 16px;
}

.select-input {
    padding: 8px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid #eadfcd;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.error-message {
    padding: 20px;
    border-radius: 12px;
    background: #fff0f0;
    border: 1px solid #f2c4c4;
    color: #9c2f2f;
}

.empty-message {
    text-align: center;
    color: var(--muted);
    margin-top: 24px;
}

.gold-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.gold-price-card {
    background: var(--card);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gold-label {
    color: var(--muted);
}

.gold-value {
    font-size: 28px;
    font-weight: 700;
}

.gold-unit {
    color: var(--muted);
}

.gold-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.gold-stat {
    background: var(--card);
    border-radius: 14px;
    padding: 16px;
    border: 1px solid var(--border);
}

.gold-stat-label {
    color: var(--muted);
    font-size: 12px;
}

.gold-stat-value {
    font-weight: 600;
    margin-top: 6px;
    display: block;
}

.category-grid,
.subcategory-grid,
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.category-card,
.subcategory-card,
.tier-card {
    padding: 16px;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    cursor: pointer;
    text-align: center;
}

.category-card-name {
    font-weight: 600;
}

.category-card-count {
    font-size: 12px;
    color: var(--muted);
}

.sub-panel {
    margin-top: 24px;
}

.sub-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-back {
    border: none;
    background: var(--bg-accent);
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
}

.footer {
    border-top: 1px solid var(--border);
    padding: 24px 0 40px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.6);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        margin-left: 0;
        flex-wrap: wrap;
    }

    .hero-title {
        font-size: 28px;
    }
}