:root {
    --color-bg: #f7f5f2;
    --color-surface: #ffffff;
    --color-text: #1f1b16;
    --color-muted: #6b6259;
    --color-border: #e4ddd3;
    --color-accent: #b5321f;
    --color-accent-hover: #93281a;
    --color-success: #2f6b3a;
    --color-error: #b5321f;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
.wrap.narrow { max-width: 420px; padding-top: 60px; }

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}
.brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    text-decoration: none;
}
.site-header nav a {
    margin-left: 18px;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--color-accent); }

main.wrap { padding-top: 32px; padding-bottom: 60px; min-height: 60vh; }

h1 { font-size: 1.75rem; margin-bottom: 20px; }

.back-link {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.9rem;
}
.back-link:hover { color: var(--color-accent); }

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 28px;
    padding: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.filters input[type="text"] { flex: 1 1 220px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--color-muted); }
.reset-link { font-size: 0.9rem; color: var(--color-muted); text-decoration: none; }
.reset-link:hover { color: var(--color-accent); }

input, select, textarea, button {
    font-family: inherit;
    font-size: 0.95rem;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-text);
}

button, .button {
    background: var(--color-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    padding: 10px 16px;
    font-weight: 600;
}
button:hover, .button:hover { background: var(--color-accent-hover); }

.link-button {
    background: none;
    border: none;
    color: var(--color-muted);
    padding: 0;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.9rem;
}
.link-button.danger { color: var(--color-error); }

/* Comic grid */
.comic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}
.comic-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--color-text);
    display: block;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.comic-card:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,0.08); }

.comic-thumb { position: relative; aspect-ratio: 2 / 3; background: #eee; }
.comic-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.no-image {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-muted); background: #ece7e0; font-size: 0.85rem;
}
.no-image.large { aspect-ratio: 2/3; max-width: 320px; border-radius: var(--radius); }

.status-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    background: #444;
    color: #fff;
}
.status-badge.status-pending { background: #b9852f; }
.status-badge.status-sold { background: #6b6259; }
.comic-thumb .status-badge { position: absolute; top: 8px; right: 8px; }

.comic-info { padding: 12px; }
.comic-info h3 { margin: 0 0 4px; font-size: 1rem; }
.comic-meta { color: var(--color-muted); font-size: 0.85rem; margin: 0 0 6px; }
.comic-price { font-weight: 700; margin: 0; }
.comic-price.large { font-size: 1.5rem; }

.empty-state { color: var(--color-muted); padding: 40px 0; text-align: center; }

/* Detail page */
.comic-detail {
    display: grid;
    grid-template-columns: minmax(0, 380px) 1fr;
    gap: 36px;
}
@media (max-width: 720px) {
    .comic-detail { grid-template-columns: 1fr; }
}
.main-image { width: 100%; border-radius: var(--radius); border: 1px solid var(--color-border); }
.thumb-row { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb-row .thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 1px solid var(--color-border); }

.comic-grade { color: var(--color-muted); }
.comic-description { margin-top: 16px; white-space: pre-line; }
.sold-notice { font-weight: 700; color: var(--color-muted); margin-top: 20px; }

/* Forms */
.admin-form, .inquiry-form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }
.admin-form label, .inquiry-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--color-muted); }
.inquiry-form { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-success { color: var(--color-success); font-weight: 600; }
.form-error { color: var(--color-error); font-weight: 600; }

/* Admin */
.admin-body { background: var(--color-bg); }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.admin-table th, .admin-table td { text-align: left; padding: 10px; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.admin-row-actions a, .admin-row-actions button { margin-right: 10px; }

.lookup-box {
    max-width: 480px;
    margin-bottom: 24px;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.lookup-box label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--color-muted); }
.lookup-search-row { display: flex; gap: 8px; }
.lookup-search-row input { flex: 1; }
.lookup-status { font-size: 0.85rem; color: var(--color-muted); margin: 10px 0 0; }
.lookup-results { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.lookup-result-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
}
.lookup-result-card img { width: 40px; height: 60px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.lookup-result-info { flex: 1; font-size: 0.9rem; }
.lookup-result-meta { color: var(--color-muted); font-size: 0.8rem; }
.lookup-result-card button { flex-shrink: 0; }

.cv-cover-preview { margin-top: 4px; font-size: 0.85rem; color: var(--color-muted); }
.cv-cover-preview img { width: 100px; display: block; margin: 6px 0; border-radius: 6px; border: 1px solid var(--color-border); }

.existing-images { margin-top: 4px; }
.image-checklist { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.image-checkbox { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 0.8rem; color: var(--color-muted); }
.image-checkbox img { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; border: 1px solid var(--color-border); }

.site-footer { border-top: 1px solid var(--color-border); padding: 20px 0; color: var(--color-muted); font-size: 0.85rem; }