/* ============================================
   管理后台样式 admin.css
   ============================================ */
* , *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --gold: #D4A017; --gold-dark: #B8860B;
    --blue-deep: #1a3a5c; --blue-medium: #2c5f8a;
    --red: #C8102E; --cream: #FAF9F6; --cream-dark: #F0EDE5;
    --text: #2C3E50; --text-light: #95a5a6;
    --border: #e3ded4; --shadow: 0 4px 20px rgba(0,0,0,0.1);
}

body {
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background: var(--cream);
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
}

/* Header */
.adm-header {
    background: linear-gradient(120deg, var(--blue-deep), var(--blue-medium));
    color: #fff;
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow);
}
.adm-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.adm-brand { display: flex; align-items: center; gap: 12px; }
.adm-logo {
    width: 42px; height: 42px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: #fff; flex-shrink: 0;
}
.adm-title { font-weight: 700; font-size: 1.05rem; }
.adm-sub { font-size: 0.8rem; opacity: 0.8; }

.adm-actions { display: flex; gap: 10px; }
.adm-btn {
    display: inline-block;
    padding: 9px 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s;
    background: none;
    font-family: inherit;
}
.adm-btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; }
.adm-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(212,160,23,.45); }
.adm-btn-ghost { background: rgba(255,255,255,0.14); color: #fff; border-color: rgba(255,255,255,0.35); }
.adm-btn-ghost:hover { background: rgba(255,255,255,0.28); }
.adm-btn-danger { background: #fff; color: var(--red); border-color: var(--red); }
.adm-btn-danger:hover { background: var(--red); color: #fff; }
.adm-btn-sm { padding: 6px 12px; font-size: 0.8rem; }

/* Tabs */
.adm-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-width: 1200px;
    margin: 18px auto 0;
    padding: 0 20px;
}
.adm-tab {
    padding: 9px 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fff;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
}
.adm-tab:hover { border-color: var(--gold); color: var(--gold-dark); }
.adm-tab.active { background: var(--blue-deep); color: #fff; border-color: var(--blue-deep); }

/* Main */
.adm-main { max-width: 1200px; margin: 18px auto 60px; padding: 0 20px; }
.adm-panel { display: none; }
.adm-panel.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.adm-tip {
    background: #fff;
    border-left: 4px solid var(--gold);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    font-size: 0.88rem;
}
.adm-tip code, .adm-help code {
    background: var(--cream-dark);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 0.85em;
    color: var(--red);
}

.adm-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.adm-input, .adm-select {
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: #fff;
    outline: none;
    font-family: inherit;
}
.adm-input { flex: 1 1 300px; }
.adm-input:focus, .adm-select:focus { border-color: var(--gold); }

/* List rows */
.adm-list { display: flex; flex-direction: column; gap: 10px; }
.adm-row {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    transition: all .2s;
}
.adm-row:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.09); border-color: rgba(212,160,23,.5); }
.adm-row.is-edited { border-color: var(--gold); background: #fffdf5; }

.adm-row-badge {
    flex-shrink: 0;
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--cream-dark);
    color: var(--blue-medium);
    font-weight: 700;
}
.adm-row-badge.type-video { background: rgba(212,160,23,.15); color: var(--gold-dark); }
.adm-row-badge.type-image { background: rgba(200,16,46,.1); color: var(--red); }
.adm-row-badge.is-edited { background: var(--gold); color: #fff; }

.adm-row-id { flex-shrink: 0; font-size: 0.72rem; color: var(--text-light); font-family: Consolas, monospace; min-width: 90px; }
.adm-row-text { flex: 1 1 auto; font-size: 0.87rem; color: var(--text); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.adm-row-text.edited { color: var(--gold-dark); }

.adm-row-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* Video rows */
.video-row .adm-row-text { font-size: 0.85rem; }
.video-input { min-width: 320px; }

/* Image grid */
.adm-img-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
}
.adm-img-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    transition: all .2s;
}
.adm-img-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.12); transform: translateY(-2px); }
.adm-img-card img { width: 100%; height: 130px; object-fit: cover; display: block; }
.adm-img-card .adm-img-name { padding: 9px 12px; font-size: 0.75rem; color: var(--text-light); font-family: Consolas, monospace; word-break: break-all; }
.adm-img-card .adm-img-actions { padding: 0 12px 12px; display: flex; gap: 6px; }
.adm-img-card .adm-img-actions input { flex: 1; font-size: 0.75rem; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; min-width: 0; }
.adm-img-card .adm-img-actions input:focus { border-color: var(--gold); outline: none; }

/* Patch preview */
.adm-pre {
    background: #1a2230;
    color: #c9d4e4;
    padding: 18px;
    border-radius: 10px;
    font-size: 0.8rem;
    line-height: 1.6;
    overflow: auto;
    max-height: 420px;
    margin-top: 14px;
    white-space: pre-wrap;
    word-break: break-all;
}
.adm-patch-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.adm-patch-actions .adm-btn { color: var(--text); background: #fff; border-color: var(--border); }
.adm-patch-actions .adm-btn-danger { color: var(--red); border-color: var(--red); }

/* Help */
.adm-help { background: #fff; border-radius: 12px; padding: 26px 30px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.adm-help h3 { color: var(--blue-deep); margin: 18px 0 10px; font-size: 1.05rem; }
.adm-help h3:first-child { margin-top: 0; }
.adm-help ul { list-style: disc; padding-left: 22px; }
.adm-help li { margin-bottom: 8px; font-size: 0.9rem; }
.adm-help p { font-size: 0.9rem; }

/* Modal */
.adm-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
}
.adm-modal-box {
    background: #fff;
    border-radius: 14px;
    width: min(640px, 94vw);
    padding: 22px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    position: relative;
    animation: fadeIn .2s ease;
}
.adm-modal-close {
    position: absolute;
    top: 12px; right: 12px;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--cream-dark);
    cursor: pointer;
    font-size: 1rem;
}
.adm-modal-close:hover { background: var(--red); color: #fff; }
.adm-modal-title { font-weight: 700; color: var(--blue-deep); margin-bottom: 12px; padding-right: 40px; }
.adm-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: inherit;
    line-height: 1.7;
    resize: vertical;
    outline: none;
}
.adm-textarea:focus { border-color: var(--gold); }
.adm-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }
.adm-modal-actions .adm-btn { color: var(--text); border-color: var(--border); }
.adm-modal-actions .adm-btn-primary { color: #fff; }

.adm-empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: 0.9rem; }

/* Toast */
.adm-toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    background: var(--blue-deep);
    color: #fff;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 0.88rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    z-index: 200;
    animation: fadeIn .25s ease;
}

@media (max-width: 640px) {
    .adm-header-inner { flex-direction: column; align-items: flex-start; }
    .adm-row { flex-direction: column; align-items: flex-start; }
    .adm-row-actions { width: 100%; justify-content: flex-end; }
    .video-input { min-width: 0; width: 100%; }
}