/* ==========================================================================
   橙意郴州 · 管理后台样式
   ========================================================================== */

:root {
    --orange: #FF6B1A;
    --orange-deep: #E2540A;
    --orange-soft: #FFF0E6;
    --ink: #2B1A10;
    --ink-2: #4A3223;
    --muted: #8B7565;
    --line: #EFE2D6;
    --cream: #FBF7F2;
    --white: #fff;
    --sidebar: #241509;
    --green: #4E8B5D;
    --danger: #D9534F;
    --gold: #C9911D;
    --shadow: 0 18px 40px -30px rgba(76, 39, 10, .38);
    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --font-serif: "Songti SC", "Noto Serif SC", "SimSun", Georgia, serif;
}

.admin-body * { box-sizing: border-box; }
.admin-body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--font-sans); font-size: 14px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
.admin-body a { color: inherit; text-decoration: none; }
.admin-body img { display: block; max-width: 100%; }
.admin-body h1, .admin-body h2, .admin-body h3, .admin-body h4 { margin: 0; font-weight: 800; }
.admin-body p { margin: 0; }
.admin-body button { font-family: inherit; cursor: pointer; }
.admin-body ul { margin: 0; padding: 0; list-style: none; }

/* ---------- 框架 ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 246px; flex: 0 0 246px; background: linear-gradient(180deg, var(--sidebar), #1A0E07);
    color: rgba(255, 255, 255, .7); display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh; z-index: 100; overflow-y: auto;
}
.admin-brand { display: flex; align-items: center; gap: 11px; padding: 26px 22px 22px; }
.admin-brand-mark {
    width: 42px; height: 42px; border-radius: 13px;
    background: linear-gradient(135deg, #FF9A44, var(--orange-deep));
    display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
    box-shadow: 0 10px 22px -10px rgba(226, 84, 10, .8);
}
.admin-brand-mark svg { width: 26px; height: 26px; }
.admin-brand-text strong { display: block; font-size: 17px; color: #fff; line-height: 1.2; }
.admin-brand-text em { font-style: normal; font-size: 8.5px; letter-spacing: .18em; color: rgba(255, 255, 255, .4); }
.admin-nav { flex: 1; padding: 6px 12px; }
.nav-group { font-size: 10px; letter-spacing: .16em; color: rgba(255, 255, 255, .32); padding: 18px 12px 8px; text-transform: uppercase; }
.admin-nav-item { display: flex; align-items: center; gap: 11px; padding: 11px 13px; border-radius: 10px; font-size: 13.5px; color: rgba(255, 255, 255, .66); margin-bottom: 3px; transition: background .2s, color .2s; }
.admin-nav-item i { font-size: 17px; opacity: .8; }
.admin-nav-item span { flex: 1; }
.admin-nav-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.admin-nav-item.active { background: linear-gradient(90deg, rgba(255, 107, 26, .24), rgba(255, 107, 26, .05)); color: #fff; box-shadow: inset 2px 0 0 var(--orange); }
.admin-nav-item.active i { color: #FFB98A; opacity: 1; }
.nav-count { font-style: normal; font-size: 10px; background: rgba(255, 255, 255, .1); border-radius: 999px; padding: 1px 7px; color: rgba(255, 255, 255, .6); }
.nav-count.warn { background: rgba(255, 107, 26, .28); color: #FFC28E; }
.admin-sidebar-foot { padding: 16px 16px 22px; border-top: 1px solid rgba(255, 255, 255, .07); }
.back-site { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255, 255, 255, .55); padding: 9px 10px; border-radius: 8px; }
.back-site:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.admin-version { font-size: 10px; color: rgba(255, 255, 255, .25); padding: 8px 10px 0; }

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar { height: 68px; display: flex; align-items: center; justify-content: space-between; padding: 0 30px; background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 90; }
.admin-top-left { display: flex; align-items: center; gap: 14px; }
.admin-sidebar-toggle { display: none; border: 0; background: transparent; font-size: 20px; color: var(--ink); }
.admin-crumb { font-size: 13px; color: var(--muted); }
.admin-crumb em { font-style: normal; color: #C9B7A8; margin: 0 6px; }
.admin-top-right { display: flex; align-items: center; gap: 18px; }
.top-link { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.top-link:hover { color: var(--orange-deep); border-color: #FFD3B0; }
.top-icon { position: relative; border: 0; background: #fff; width: 36px; height: 36px; border-radius: 50%; color: var(--muted); font-size: 17px; border: 1px solid var(--line); }
.dot-badge { position: absolute; top: 4px; right: 4px; min-width: 15px; height: 15px; border-radius: 999px; background: var(--orange); color: #fff; font-size: 9px; line-height: 15px; text-align: center; padding: 0 3px; }
.admin-user { position: relative; display: flex; align-items: center; gap: 9px; padding-left: 18px; border-left: 1px solid var(--line); cursor: pointer; }
.admin-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #FFA45B, var(--orange-deep)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.admin-user-info b { display: block; font-size: 12px; line-height: 1.3; }
.admin-user-info small { font-size: 10px; color: var(--muted); }
.admin-user > i { color: var(--muted); font-size: 14px; }
.admin-user-menu { position: absolute; right: 0; top: 50px; width: 150px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 6px; display: none; z-index: 30; }
.admin-user:hover .admin-user-menu { display: block; }
.admin-user-menu a { display: flex; align-items: center; gap: 8px; padding: 9px 11px; font-size: 12px; border-radius: 8px; color: var(--ink-2); }
.admin-user-menu a:hover { background: var(--orange-soft); color: var(--orange-deep); }
.admin-content { flex: 1; padding: 26px 30px 40px; }
.admin-footer { padding: 14px 30px 24px; font-size: 11px; color: #B4A090; }

/* ---------- 页面标题 ---------- */
.admin-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; flex-wrap: wrap; }
.admin-eyebrow { font-size: 10px; letter-spacing: .2em; color: var(--orange-deep); font-weight: 700; }
.admin-page-head h1 { font-size: 27px; margin: 5px 0 3px; }
.admin-page-head p { font-size: 12.5px; color: var(--muted); }
.admin-head-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 0; border-radius: 999px; padding: 10px 19px; font-size: 13px; font-weight: 600; transition: all .2s; }
.admin-btn.primary { background: linear-gradient(135deg, #FF8B3C, var(--orange-deep)); color: #fff; box-shadow: 0 12px 22px -12px rgba(226, 84, 10, .7); }
.admin-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 16px 26px -12px rgba(226, 84, 10, .6); }
.admin-btn.ghost { background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.admin-btn.ghost:hover { border-color: var(--orange); color: var(--orange-deep); }
.admin-btn.danger { background: #FDEDEC; color: var(--danger); border: 1px solid #F5D3D1; }
.admin-btn.small { padding: 8px 15px; font-size: 12px; }
.admin-btn.block { width: 100%; border-radius: 12px; }
.admin-btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }
.btn-badge { font-style: normal; background: rgba(255, 255, 255, .22); border-radius: 999px; padding: 1px 7px; font-size: 10px; }
.admin-link { font-size: 12px; color: var(--orange-deep); font-weight: 600; background: none; border: 0; padding: 0; }
.admin-link:hover { text-decoration: underline; }

/* ---------- 卡片 ---------- */
.admin-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); margin-bottom: 20px; overflow: hidden; }
.admin-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 20px 24px; border-bottom: 1px solid #F6EDE4; }
.admin-card-head h3 { font-size: 16px; }
.admin-card-head p { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.admin-card-body { padding: 20px 24px 24px; }
.admin-card-body.flush { padding: 0; }

/* ---------- 统计 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { position: relative; display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); overflow: hidden; }
.stat-icon { width: 44px; height: 44px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex: 0 0 auto; }
.stat-icon.orange { background: var(--orange-soft); color: var(--orange-deep); }
.stat-icon.gold { background: #FFF6DF; color: var(--gold); }
.stat-icon.green { background: #EAF4EC; color: var(--green); }
.stat-icon.red { background: #FDEDEC; color: var(--danger); }
.stat-body span { font-size: 11.5px; color: var(--muted); display: block; }
.stat-body b { font-size: 26px; line-height: 1.2; display: block; font-family: var(--font-serif); }
.stat-body small { font-size: 10.5px; display: flex; align-items: center; gap: 3px; margin-top: 2px; color: var(--green); }
.stat-body small.down { color: var(--orange-deep); }
.stat-spark { position: absolute; right: 16px; bottom: 16px; display: flex; align-items: flex-end; gap: 3px; height: 30px; opacity: .45; }
.stat-spark em { width: 4px; border-radius: 3px; background: linear-gradient(180deg, #FFC08C, var(--orange)); }

/* ---------- 图表 ---------- */
.dash-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 20px; align-items: start; }
.dash-grid.two { grid-template-columns: 1.2fr 1fr; }
.dash-grid.ranks { grid-template-columns: repeat(3, 1fr); margin-top: 20px; margin-bottom: 20px; }
.chart-legend { display: flex; gap: 14px; font-size: 11px; color: var(--muted); }
.chart-legend span { display: inline-flex; align-items: center; gap: 5px; }
.chart-legend i { width: 8px; height: 8px; border-radius: 3px; background: var(--orange); display: inline-block; }
.chart-legend i.gray { background: #E8D9CC; }
.trend-bars { display: flex; align-items: flex-end; gap: 14px; height: 210px; padding: 10px 4px 0; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.trend-bar { width: 100%; max-width: 34px; border-radius: 8px 8px 4px 4px; background: linear-gradient(180deg, #FFB067, var(--orange-deep)); position: relative; transition: filter .2s; min-height: 8px; }
.trend-col:hover .trend-bar { filter: brightness(1.06); }
.trend-bar span { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--muted); white-space: nowrap; opacity: 0; transition: opacity .2s; }
.trend-col:hover .trend-bar span { opacity: 1; }
.trend-label { font-size: 10.5px; color: var(--muted); }
.chart-foot { display: flex; justify-content: space-between; padding-top: 14px; margin-top: 6px; border-top: 1px solid #F6EDE4; font-size: 11.5px; color: var(--muted); }
.chart-foot b { color: var(--orange-deep); font-size: 15px; font-family: var(--font-serif); }

/* ---------- 列表 / 表格 ---------- */
.admin-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.admin-tabs a { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink-2); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; }
.admin-tabs a:hover { border-color: #FFD3B8; color: var(--orange-deep); }
.admin-tabs a.active { background: linear-gradient(135deg, #FF8B3C, var(--orange-deep)); border-color: transparent; color: #fff; }
.admin-tabs a em { font-style: normal; font-size: 10.5px; opacity: .7; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 24px; border-bottom: 1px solid #F6EDE4; flex-wrap: wrap; }
.admin-search { display: flex; align-items: center; gap: 8px; }
.admin-search input { height: 38px; border: 1px solid var(--line); border-radius: 999px; padding: 0 16px; font-size: 12.5px; outline: none; min-width: 210px; background: #fff; }
.admin-search input:focus { border-color: #FFB98A; }
.admin-search button { border: 0; height: 38px; border-radius: 999px; padding: 0 18px; background: var(--orange-soft); color: var(--orange-deep); font-size: 12.5px; font-weight: 700; }
.admin-search button:hover { background: #FFE1CD; }
.admin-search-reset { font-size: 12px; color: var(--muted); }
.admin-search select { height: 38px; border: 1px solid var(--line); border-radius: 999px; padding: 0 12px; font-size: 12.5px; background: #fff; outline: none; color: var(--ink-2); }
/* 批量操作条 */
.batch-bar { display: none; align-items: center; gap: 10px; padding: 10px 24px; background: #FFF7F0; border-bottom: 1px solid #FBE7D7; font-size: 12px; color: var(--ink-2); }
.batch-bar.show { display: flex; }
.admin-table th.check, .admin-table td.check { width: 36px; text-align: center; }
.admin-table input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--orange-deep); cursor: pointer; }
/* 分页条 */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 24px; border-top: 1px solid #F6EDE4; flex-wrap: wrap; }
.pager-info { font-size: 12px; color: var(--muted); }
.pager-links { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.pager-btn { min-width: 32px; height: 32px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 9px; font-size: 12px; color: var(--ink-2); background: #fff; box-sizing: border-box; }
.pager-btn:hover { border-color: #FFB98A; color: var(--orange-deep); }
.pager-btn.active { background: linear-gradient(135deg, #FF8B3C, var(--orange-deep)); color: #fff; border-color: transparent; }
.pager-btn.disabled { opacity: .4; pointer-events: none; }
.pager-ellipsis { color: var(--muted); font-size: 12px; padding: 0 2px; }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 760px; }
.admin-table th { text-align: left; font-size: 11.5px; font-weight: 600; color: var(--muted); padding: 12px 16px; background: #FCF8F3; border-bottom: 1px solid #F2E7DC; white-space: nowrap; }
.admin-table td { padding: 13px 16px; border-bottom: 1px solid #F8F0E8; vertical-align: middle; }
.admin-table tbody tr:hover { background: #FFFCF9; }
.admin-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.admin-table .center { text-align: center; }
.cell-title { display: flex; align-items: center; gap: 11px; min-width: 220px; }
.table-thumb { width: 56px; height: 42px; border-radius: 9px; object-fit: cover; flex: 0 0 auto; background: #F5EBE1; }
.table-thumb.round { border-radius: 50%; width: 36px; height: 36px; }
.cell-title b { display: block; font-size: 13px; line-height: 1.4; }
.cell-title small { display: block; font-size: 11px; color: var(--muted); line-height: 1.45; max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell-user { display: flex; align-items: center; gap: 9px; }
.mini-avatar { width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; font-weight: 700; flex: 0 0 auto; }
.mini-avatar.lg { width: 34px; height: 34px; font-size: 13px; }
.cell-user b { display: block; font-size: 12.5px; }
.cell-user small { display: block; font-size: 10.5px; color: var(--muted); }
.cell-text { max-width: 320px; font-size: 12px; color: var(--ink-2); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.badge { display: inline-block; font-size: 10.5px; font-weight: 600; border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.badge.ok { background: #EAF4EC; color: var(--green); }
.badge.warn { background: var(--orange-soft); color: var(--orange-deep); }
.badge.off { background: #F2EEE9; color: #948070; }
.badge.red { background: #FDEDEC; color: var(--danger); }
.badge.gray { background: #F3EFF9; color: #7A6B95; }
.type-pill { display: inline-block; font-size: 10.5px; color: var(--orange-deep); background: var(--orange-soft); border-radius: 999px; padding: 2px 9px; }
.rating-cell { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 700; color: var(--gold); }
.rating-cell i { font-size: 12px; }
.row-actions { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.row-actions button { border: 0; background: none; font-size: 12px; color: var(--orange-deep); padding: 0; }
.row-actions button:hover { text-decoration: underline; }
.row-actions button.danger { color: var(--danger); }
.admin-empty { text-align: center; padding: 56px 20px; color: var(--muted); font-size: 12.5px; }
.admin-empty i { display: block; font-size: 40px; color: #E6D3C3; margin-bottom: 12px; }
.pager { display: flex; justify-content: center; gap: 6px; padding: 18px; }
.pager a { min-width: 32px; height: 32px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); }
.pager a.active { background: var(--orange); border-color: transparent; color: #fff; }
.pager a:hover { border-color: #FFD3B8; }

/* ---------- 迷你列表 ---------- */
.list-mini { display: flex; flex-direction: column; }
.mini-row { display: flex; gap: 10px; padding: 12px 24px; border-bottom: 1px solid #F8F0E8; align-items: flex-start; }
.mini-row:last-child { border-bottom: 0; }
.mini-row:hover { background: #FFFCF9; }
.mini-main { flex: 1; min-width: 0; }
.mini-main b { font-size: 12.5px; }
.mini-main p { font-size: 11.5px; color: var(--muted); line-height: 1.6; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mini-meta { display: flex; align-items: center; gap: 6px; margin-top: 4px; font-size: 10.5px; color: #B4A090; }
.mini-side { text-align: right; flex: 0 0 auto; }
.mini-side b { font-size: 13px; color: var(--orange-deep); }
.mini-side small { display: block; font-size: 10.5px; color: var(--muted); }

/* ---------- 排行 ---------- */
.rank-list { display: flex; flex-direction: column; }
.rank-row { display: flex; align-items: center; gap: 12px; padding: 11px 24px; border-bottom: 1px solid #F8F0E8; }
.rank-row:last-child { border-bottom: 0; }
.rank-no { width: 20px; font-size: 11px; font-weight: 800; color: var(--muted); text-align: center; flex: 0 0 auto; }
.rank-row:nth-child(-n+3) .rank-no { color: var(--orange-deep); }
.rank-thumb { width: 42px; height: 32px; border-radius: 8px; object-fit: cover; flex: 0 0 auto; }
.rank-body { flex: 1; min-width: 0; }
.rank-body b { display: block; font-size: 12.5px; }
.rank-body small { font-size: 10.5px; color: var(--muted); }
.rank-val { font-size: 12px; color: var(--orange-deep); font-weight: 700; white-space: nowrap; }

/* ---------- 表单 ---------- */
.admin-form { padding: 22px 24px 26px; }
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.admin-field.full { grid-column: span 2; }
.admin-label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.admin-label em { font-style: normal; color: var(--orange); margin-left: 3px; }
.admin-input, .admin-select, .admin-textarea {
    width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 13px;
    font-size: 13px; color: var(--ink); background: #fff; outline: none; font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
}
.admin-input:focus, .admin-select:focus, .admin-textarea:focus { border-color: #FFB98A; box-shadow: 0 0 0 3px rgba(255, 107, 26, .1); }
.admin-textarea { resize: vertical; line-height: 1.7; }
.admin-help { font-size: 11px; color: var(--muted); margin-top: 5px; }
/* 图片上传字段 */
.upload-field { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.upload-preview { width: 132px; height: 84px; border-radius: 10px; background: #F5EBE1; border: 1px dashed #E3CDB9; overflow: hidden; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.upload-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.upload-empty { font-size: 11px; color: #B9A48F; }
.upload-field .admin-input { flex: 1; min-width: 220px; }
.upload-btn { position: relative; cursor: pointer; flex: 0 0 auto; }
.upload-btn input[type="file"] { display: none; }
.admin-form-foot { display: flex; align-items: center; gap: 10px; padding: 16px 24px; border-top: 1px solid #F6EDE4; background: #FFFCF9; flex-wrap: wrap; }
.admin-form-foot .spacer { flex: 1; }
.notice-box { display: flex; gap: 9px; align-items: flex-start; background: #FFF7F0; border: 1px dashed #FFD3B8; border-radius: 12px; padding: 12px 15px; font-size: 12px; color: var(--ink-2); line-height: 1.7; margin-bottom: 18px; }
.notice-box i { color: var(--orange); font-size: 15px; margin-top: 1px; }
.setting-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; align-items: start; }
.setting-grid .admin-form-grid { grid-template-columns: 1fr 1fr; }
.check-row { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--ink-2); }
.check-row input { width: 16px; height: 16px; accent-color: var(--orange); }

/* ---------- 登录页 ---------- */
.admin-login-body { margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; font-family: var(--font-sans); color: #fff; background: radial-gradient(900px 600px at 20% 15%, #4A2410, transparent 65%), radial-gradient(700px 500px at 85% 90%, #6B2F0C, transparent 65%), #1C0F07; padding: 30px; }
.admin-login-body * { box-sizing: border-box; }
.admin-login-card { display: grid; grid-template-columns: 1fr .92fr; width: 100%; max-width: 940px; background: #fff; border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .7); }
.login-visual { position: relative; background: linear-gradient(150deg, #33190B, #6B2F0C); padding: 46px 44px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.login-visual::after { content: ""; position: absolute; width: 320px; height: 320px; right: -110px; top: -130px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 140, 60, .35), transparent 70%); }
.login-visual .brand { display: flex; align-items: center; gap: 12px; position: relative; z-index: 2; }
.login-visual .brand-mark { width: 44px; height: 44px; border-radius: 14px; background: linear-gradient(135deg, #FF9A44, var(--orange-deep)); display: flex; align-items: center; justify-content: center; }
.login-visual .brand-mark svg { width: 27px; height: 27px; }
.login-visual .brand strong { display: block; font-size: 18px; color: #fff; }
.login-visual .brand em { font-style: normal; font-size: 9px; letter-spacing: .18em; color: rgba(255, 255, 255, .45); }
.login-visual h2 { position: relative; z-index: 2; font-family: var(--font-serif); font-size: 30px; line-height: 1.45; margin: 26px 0 12px; color: #fff; }
.login-visual p { position: relative; z-index: 2; font-size: 12.5px; color: rgba(255, 255, 255, .65); line-height: 1.85; max-width: 320px; }
.login-points { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 9px; margin-top: 26px; }
.login-points li { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255, 255, 255, .72); }
.login-points i { color: #FFB98A; font-size: 14px; }
.login-panel { padding: 46px 44px; display: flex; flex-direction: column; justify-content: center; color: var(--ink); }
.login-panel .admin-eyebrow { color: var(--orange-deep); }
.login-panel h1 { font-size: 25px; margin: 6px 0 5px; }
.login-panel > p { font-size: 12px; color: var(--muted); margin-bottom: 22px; }
.login-field { position: relative; margin-bottom: 12px; }
.login-field i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #B9A594; font-size: 17px; }
.login-field input { width: 100%; height: 47px; border: 1px solid var(--line); border-radius: 12px; padding: 0 14px 0 42px; font-size: 13.5px; outline: none; background: #fff; font-family: inherit; transition: border-color .2s, box-shadow .2s; }
.login-field input:focus { border-color: #FFB98A; box-shadow: 0 0 0 3px rgba(255, 107, 26, .1); }
.login-demo { display: flex; gap: 7px; align-items: flex-start; background: #FFF7F0; border: 1px dashed #FFD3B8; border-radius: 10px; padding: 10px 12px; font-size: 11.5px; color: var(--ink-2); line-height: 1.65; margin: 16px 0 18px; }
.login-demo i { color: var(--orange); font-size: 14px; margin-top: 1px; }
.login-panel .admin-btn { width: 100%; border-radius: 12px; padding: 13px; font-size: 14px; }
.login-back { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--muted); margin-top: 16px; justify-content: center; }
.login-back:hover { color: var(--orange-deep); }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .dash-grid, .dash-grid.two, .dash-grid.ranks { grid-template-columns: 1fr; }
    .setting-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
    .admin-sidebar { position: fixed; left: 0; top: 0; bottom: 0; height: 100vh; transform: translateX(-100%); transition: transform .28s; box-shadow: 0 0 40px rgba(0, 0, 0, .3); }
    .admin-sidebar.open { transform: none; }
    .admin-sidebar-toggle { display: inline-flex; }
    .admin-topbar { padding: 0 18px; }
    .admin-content { padding: 20px 18px 34px; }
    .admin-crumb { display: none; }
    .admin-user-info, .admin-user > i { display: none; }
    .admin-user { padding-left: 0; border-left: 0; }
    .login-visual { display: none; }
    .admin-login-card { grid-template-columns: 1fr; max-width: 440px; }
    .login-panel { padding: 36px 28px; }
}
@media (max-width: 720px) {
    .stat-grid { grid-template-columns: 1fr; }
    .admin-page-head h1 { font-size: 22px; }
    .admin-form-grid { grid-template-columns: 1fr; }
    .admin-field.full { grid-column: auto; }
    .top-link { display: none; }
    .toolbar { padding: 14px 16px; }
    .admin-search input { min-width: 0; flex: 1; }
    .admin-form { padding: 18px 16px 20px; }
    .admin-form-foot { padding: 14px 16px; }
    .admin-table th, .admin-table td { padding: 11px 12px; }
    .mini-row, .rank-row { padding-left: 16px; padding-right: 16px; }
    .admin-footer { padding-left: 18px; }
}