/* ============================================================
   Sakura Glass · 后台管理（仿 WordPress 结构 + iOS26 液态玻璃）
   依赖 theme.css 的变量与 .glass
   ============================================================ */

.admin-body {
    background: var(--bg);
    min-height: 100vh;
}

.admin-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.admin-bg::before,
.admin-bg::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .5;
}

.admin-bg::before {
    width: 44vw; height: 44vw;
    top: -16vw; left: -10vw;
    background: radial-gradient(circle, #ffc2d6, transparent 70%);
}

.admin-bg::after {
    width: 38vw; height: 38vw;
    bottom: -14vw; right: -8vw;
    background: radial-gradient(circle, #cabdfd, transparent 70%);
}

[data-theme="dark"] .admin-bg::before,
[data-theme="dark"] .admin-bg::after { opacity: .28; }

.admin-layout {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100vh;
}

/* ============================================================
   侧栏
   ============================================================ */
.admin-sidebar {
    position: fixed;
    top: 14px;
    left: 14px;
    bottom: 14px;
    width: 238px;
    border-radius: 24px;
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    z-index: 40;
    transition: transform .4s var(--ease), width .4s var(--ease);
}

.admin-sidebar::-webkit-scrollbar { width: 0; }

.admin-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px 16px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--line);
}

.admin-brand .brand-mark { width: 34px; height: 34px; border-radius: 11px; font-size: 18px; }
.admin-brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.admin-brand-text b { font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-brand-text span { font-size: 10px; color: var(--text-3); letter-spacing: .16em; text-transform: uppercase; }

.admin-menu-label {
    font-size: 10.5px;
    letter-spacing: .16em;
    color: var(--text-3);
    padding: 14px 12px 6px;
    text-transform: uppercase;
    font-weight: 600;
}

.admin-menu { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.admin-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 13px;
    font-size: 13.5px;
    color: var(--text-2);
    transition: all .3s var(--ease);
    position: relative;
}

.admin-menu a i { font-size: 17px; opacity: .85; }
.admin-menu a:hover { background: rgba(255, 255, 255, .55); color: var(--text); transform: translateX(2px); }
[data-theme="dark"] .admin-menu a:hover { background: rgba(255, 255, 255, .06); }

.admin-menu a.active {
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 10px 22px -14px rgba(242, 100, 143, .95);
}

.admin-menu a.active i { opacity: 1; }

.admin-menu .badge {
    margin-left: auto;
    font-size: 10.5px;
    padding: 1px 7px;
    border-radius: 999px;
    background: rgba(255, 143, 171, .18);
    color: var(--accent-deep);
    font-weight: 700;
}

.admin-menu a.active .badge { background: rgba(255, 255, 255, .25); color: #fff; }

.admin-sidebar-foot {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ============================================================
   主区域
   ============================================================ */
.admin-main {
    flex: 1;
    margin-left: 266px;
    padding: 14px 20px 50px 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.admin-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border-radius: 20px;
    position: sticky;
    top: 14px;
    z-index: 30;
}

.admin-topbar h1 {
    margin: 0;
    font-size: 16.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.admin-topbar h1 i { color: var(--accent-deep); }
.admin-crumb { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.admin-crumb a:hover { color: var(--accent-deep); }

.admin-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.admin-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 5px 12px 5px 5px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .45);
    border: 1px solid var(--glass-line);
    font-size: 12.5px;
}

[data-theme="dark"] .admin-user { background: rgba(255,255,255,.06); }

.admin-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ffa9be, #b79cff);
    overflow: hidden;
}

.admin-avatar img { width: 100%; height: 100%; object-fit: cover; }

.admin-content { display: flex; flex-direction: column; gap: 16px; }

/* ============================================================
   卡片
   ============================================================ */
.panel { padding: 22px 24px; border-radius: 22px; }
.panel-flat { padding: 0; border-radius: 22px; overflow: hidden; }

.panel-head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.panel-head h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-head h2 i { color: var(--accent-deep); }
.panel-head .spacer { flex: 1; }

/* 统计卡 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.stat-card {
    padding: 20px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card .ico {
    width: 40px; height: 40px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 19px;
    color: #fff;
    margin-bottom: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 10px 22px -14px rgba(242, 100, 143, .95);
}

.stat-card.violet .ico { background: linear-gradient(135deg, #b9a6ff, #8b6cf0); box-shadow: 0 10px 22px -14px #8b6cf0; }
.stat-card.cyan .ico { background: linear-gradient(135deg, #8ee9fb, #38bdf8); box-shadow: 0 10px 22px -14px #38bdf8; }
.stat-card.mint .ico { background: linear-gradient(135deg, #a7f3c8, #34d399); box-shadow: 0 10px 22px -14px #34d399; }
.stat-card.amber .ico { background: linear-gradient(135deg, #ffd79a, #f59e0b); box-shadow: 0 10px 22px -14px #f59e0b; }

.stat-card .num { font-size: 27px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.stat-card .label { font-size: 12px; color: var(--text-3); margin-top: 3px; display: flex; align-items: center; gap: 5px; }

/* ============================================================
   趋势柱状图
   ============================================================ */
.chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 180px;
    padding: 12px 4px 0;
}

.chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.chart-bar {
    width: 100%;
    max-width: 46px;
    border-radius: 10px 10px 6px 6px;
    background: linear-gradient(180deg, var(--accent-soft), var(--accent));
    box-shadow: 0 8px 18px -12px rgba(242, 100, 143, .9);
    transition: height .8s var(--spring), filter .3s var(--ease);
    min-height: 6px;
    position: relative;
}
.chart-col:hover .chart-bar { filter: saturate(1.3) brightness(1.05); }
.chart-bar span {
    position: absolute;
    top: -20px; left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: var(--text-2);
    font-weight: 600;
    opacity: 0;
    transition: opacity .3s;
}
.chart-col:hover .chart-bar span { opacity: 1; }
.chart-label { font-size: 11px; color: var(--text-3); white-space: nowrap; }

/* ============================================================
   表格
   ============================================================ */
.table-wrap { overflow-x: auto; padding: 0 6px; }

table.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 6px;
    min-width: 640px;
}

table.table thead th {
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--text-3);
    text-align: left;
    padding: 8px 14px;
    white-space: nowrap;
    text-transform: uppercase;
}

table.table tbody tr {
    background: rgba(255, 255, 255, .42);
    transition: background .25s var(--ease), transform .25s var(--ease);
}

[data-theme="dark"] table.table tbody tr { background: rgba(255, 255, 255, .04); }
table.table tbody tr:hover { background: rgba(255, 255, 255, .72); }
[data-theme="dark"] table.table tbody tr:hover { background: rgba(255, 255, 255, .08); }

table.table tbody td {
    padding: 13px 14px;
    font-size: 13.3px;
    vertical-align: middle;
    border-top: 1px solid transparent;
    border-bottom: 1px solid transparent;
}

table.table tbody tr td:first-child { border-radius: 14px 0 0 14px; }
table.table tbody tr td:last-child { border-radius: 0 14px 14px 0; }

table.table .cell-title { font-weight: 600; font-size: 13.8px; line-height: 1.5; }
table.table .cell-title a:hover { color: var(--accent-deep); }
table.table .cell-sub { font-size: 11.5px; color: var(--text-3); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
table.table .col-actions { text-align: right; white-space: nowrap; }
table.table .check { width: 34px; }

/* 状态徽章 */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
}

.pill-pink { color: #d9457a; background: rgba(255, 143, 171, .18); }
.pill-green { color: #12856a; background: rgba(52, 211, 153, .18); }
.pill-gray { color: var(--text-3); background: rgba(140, 140, 160, .14); }
.pill-violet { color: #7357d8; background: rgba(167, 139, 250, .18); }
.pill-amber { color: #b5730a; background: rgba(245, 158, 11, .18); }
.pill-red { color: #d13b3b; background: rgba(248, 113, 113, .18); }

[data-theme="dark"] .pill-pink { color: #ffb7c5; }
[data-theme="dark"] .pill-green { color: #6ee7b7; }
[data-theme="dark"] .pill-violet { color: #c4b5fd; }
[data-theme="dark"] .pill-amber { color: #fcd34d; }

/* 小按钮 */
.btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 11px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, .55);
    color: var(--text-2);
    cursor: pointer;
    transition: all .28s var(--ease);
    white-space: nowrap;
}

.btn-sm:hover { color: var(--accent-deep); border-color: rgba(255, 143, 171, .5); transform: translateY(-1px); }
.btn-sm.danger:hover { color: #d13b3b; border-color: rgba(248, 113, 113, .55); }
[data-theme="dark"] .btn-sm { background: rgba(255,255,255,.05); }

.btn-sm i { font-size: 14px; }

/* ============================================================
   表单
   ============================================================ */
.form-row { margin-bottom: 18px; }
.form-row:last-child { margin-bottom: 0; }

.form-row > label,
.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-2);
}

.form-row .desc { font-size: 11.5px; color: var(--text-3); margin-top: 6px; line-height: 1.6; }

.input,
.select,
.textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: 13px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, .55);
    color: var(--text);
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    transition: all .3s var(--ease);
    -webkit-appearance: none;
    appearance: none;
}

.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.input:focus, .select:focus, .textarea:focus {
    border-color: rgba(255, 143, 171, .6);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 143, 171, .13);
}

[data-theme="dark"] .input,
[data-theme="dark"] .select,
[data-theme="dark"] .textarea { background: rgba(255, 255, 255, .06); }
[data-theme="dark"] .input:focus,
[data-theme="dark"] .select:focus,
[data-theme="dark"] .textarea:focus { background: rgba(255, 255, 255, .1); }

.select {
    background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(135deg, var(--text-3) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 34px;
}

.textarea { min-height: 110px; resize: vertical; line-height: 1.75; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
}

.checkbox input { display: none; }

.checkbox .box {
    width: 19px; height: 19px;
    border-radius: 6px;
    border: 1.5px solid var(--glass-line);
    background: rgba(255, 255, 255, .6);
    display: grid;
    place-items: center;
    transition: all .25s var(--ease);
    flex: none;
}

[data-theme="dark"] .checkbox .box { background: rgba(255,255,255,.06); }

.checkbox .box i { font-size: 12px; color: #fff; opacity: 0; transform: scale(.6); transition: all .25s var(--spring); }

.checkbox input:checked + .box { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border-color: transparent; }
.checkbox input:checked + .box i { opacity: 1; transform: none; }

.switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 13px 0;
    border-bottom: 1px dashed var(--line);
}
.switch-row:last-child { border-bottom: none; }
.switch-row .txt { font-size: 13.5px; font-weight: 500; }
.switch-row .txt small { display: block; font-size: 11.5px; color: var(--text-3); font-weight: 400; margin-top: 3px; }

.switch { position: relative; width: 46px; height: 26px; flex: none; }
.switch input { display: none; }
.switch .track {
    position: absolute; inset: 0;
    border-radius: 999px;
    background: rgba(140, 140, 160, .3);
    transition: background .3s var(--ease);
    cursor: pointer;
}
.switch .track::after {
    content: "";
    position: absolute;
    top: 3px; left: 3px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
    transition: transform .35s var(--spring);
}
.switch input:checked + .track { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); }
.switch input:checked + .track::after { transform: translateX(20px); }

/* 工具栏 */
.toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.toolbar .search-mini { position: relative; }
.toolbar .search-mini i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 15px; }
.toolbar .search-mini input { padding-left: 34px; width: 220px; }

.toolbar .spacer { flex: 1; }

/* Tab */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 18px; }

.tabs a, .tabs button {
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 13px;
    color: var(--text-2);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all .3s var(--ease);
}

.tabs a:hover, .tabs button:hover { background: rgba(255, 255, 255, .5); }
[data-theme="dark"] .tabs a:hover, [data-theme="dark"] .tabs button:hover { background: rgba(255,255,255,.06); }

.tabs a.active, .tabs button.active {
    color: var(--accent-deep);
    background: rgba(255, 143, 171, .14);
    border-color: rgba(255, 143, 171, .25);
    font-weight: 600;
}

.tabs .count { font-size: 11px; opacity: .7; }

/* 媒体网格 */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.media-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, .4);
    aspect-ratio: 1;
    cursor: pointer;
    transition: transform .35s var(--spring), box-shadow .35s var(--ease);
}

[data-theme="dark"] .media-item { background: rgba(255,255,255,.05); }

.media-item:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -18px rgba(150, 100, 140, .8); }
.media-item img { width: 100%; height: 100%; object-fit: cover; }
.media-item .media-name {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 20px 10px 8px;
    font-size: 10.5px;
    color: #fff;
    background: linear-gradient(transparent, rgba(0, 0, 0, .66));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.media-item .media-ops { position: absolute; top: 8px; right: 8px; display: flex; gap: 5px; opacity: 0; transition: opacity .25s; }

.media-check {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 2;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.media-check input { display: none; }

.media-check span {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 7px;
    border: 1.5px solid rgba(255, 255, 255, .85);
    background: rgba(0, 0, 0, .3);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: all .25s var(--ease);
}

.media-check input:checked + span {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    border-color: transparent;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, .55);
}
.media-item:hover .media-ops { opacity: 1; }
.media-ops button { width: 26px; height: 26px; border-radius: 8px; border: none; background: rgba(0, 0, 0, .55); color: #fff; cursor: pointer; font-size: 13px; display: grid; place-items: center; }
.media-ops button:hover { background: var(--accent-deep); }

.upload-box {
    display: grid;
    place-items: center;
    aspect-ratio: 1;
    border-radius: 16px;
    border: 1.5px dashed rgba(140, 130, 150, .35);
    color: var(--text-3);
    cursor: pointer;
    transition: all .3s var(--ease);
    font-size: 12.5px;
    text-align: center;
    gap: 6px;
    padding: 10px;
}
.upload-box:hover { border-color: var(--accent); color: var(--accent-deep); background: rgba(255, 143, 171, .07); }
.upload-box i { font-size: 26px; }

/* 编辑器 */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    border-radius: 14px 14px 0 0;
    background: rgba(255, 255, 255, .5);
    border: 1px solid var(--glass-line);
    border-bottom: none;
}

[data-theme="dark"] .editor-toolbar { background: rgba(255,255,255,.05); }

.editor-toolbar button {
    width: 32px; height: 30px;
    border: none;
    background: transparent;
    border-radius: 8px;
    color: var(--text-2);
    cursor: pointer;
    font-size: 15px;
    display: grid;
    place-items: center;
    transition: all .22s;
}
.editor-toolbar button:hover { background: rgba(255, 143, 171, .16); color: var(--accent-deep); }
.editor-toolbar .divider { width: 1px; background: var(--line); margin: 4px 3px; }

#content-editor {
    border-radius: 0 0 14px 14px;
    min-height: 460px;
    font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    line-height: 1.8;
}

.editor-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.editor-tabs button {
    padding: 6px 14px;
    border-radius: 10px 10px 0 0;
    border: 1px solid transparent;
    background: transparent;
    font-size: 12.5px;
    color: var(--text-3);
    cursor: pointer;
}
.editor-tabs button.active { background: rgba(255,255,255,.55); border-color: var(--glass-line); color: var(--accent-deep); font-weight: 600; }
[data-theme="dark"] .editor-tabs button.active { background: rgba(255,255,255,.07); }

.preview-pane {
    min-height: 460px;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, .45);
}
[data-theme="dark"] .preview-pane { background: rgba(255,255,255,.04); }

/* 封面选择 */
.cover-picker { display: flex; gap: 12px; align-items: flex-start; }
.cover-preview {
    width: 150px; height: 100px;
    border-radius: 14px;
    border: 1px solid var(--glass-line);
    background: rgba(255, 255, 255, .45);
    display: grid;
    place-items: center;
    overflow: hidden;
    color: var(--text-3);
    font-size: 22px;
    flex: none;
}
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }

/* 空状态 */
.admin-empty { padding: 50px 20px; text-align: center; color: var(--text-3); }
.admin-empty i { font-size: 40px; opacity: .35; display: block; margin-bottom: 12px; }
.admin-empty p { margin: 0 0 14px; font-size: 13.5px; }

/* 分页 */
.admin-pager { display: flex; gap: 6px; justify-content: flex-end; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.admin-pager a, .admin-pager span {
    min-width: 34px; height: 34px;
    padding: 0 10px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12.5px;
    color: var(--text-2);
    background: rgba(255, 255, 255, .5);
    border: 1px solid var(--glass-line);
    transition: all .25s;
}
[data-theme="dark"] .admin-pager a, [data-theme="dark"] .admin-pager span { background: rgba(255,255,255,.05); }
.admin-pager a:hover { color: var(--accent-deep); transform: translateY(-1px); }
.admin-pager .current { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); border-color: transparent; }
.admin-pager .dots { border-color: transparent; background: transparent; }

/* Toast */
.admin-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translate(-50%, -16px);
    padding: 12px 20px;
    border-radius: 14px;
    font-size: 13px;
    background: var(--glass-bg-strong);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: all .35s var(--spring);
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 90vw;
}
.admin-toast.show { opacity: 1; transform: translate(-50%, 0); }
.admin-toast i { font-size: 16px; color: var(--accent-deep); }
.admin-toast.err i { color: #ef4444; }

/* ============================================================
   弹层
   ============================================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 150;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show { display: flex; }

.modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(24, 16, 30, .42);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.modal-card {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 88vh;
    overflow-y: auto;
    padding: 26px;
    border-radius: 24px;
    animation: modalIn .35s var(--spring);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(16px) scale(.97); }
    to { opacity: 1; transform: none; }
}

.modal-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.modal-head h3 { margin: 0; font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.modal-head h3 i { color: var(--accent-deep); }
.modal-head button {
    margin-left: auto;
    width: 30px; height: 30px;
    border-radius: 9px;
    border: 1px solid var(--glass-line);
    background: transparent;
    color: var(--text-2);
    cursor: pointer;
    display: grid;
    place-items: center;
}
.modal-head button:hover { color: var(--accent-deep); }

.modal-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }

/* ============================================================
   登录页
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 36px;
    border-radius: 30px;
}

.login-brand { text-align: center; margin-bottom: 26px; }
.login-brand .brand-mark { width: 54px; height: 54px; border-radius: 18px; font-size: 27px; margin: 0 auto 15px; }
.login-brand h1 { margin: 0 0 5px; font-size: 21px; font-weight: 800; letter-spacing: -.01em; }
.login-brand p { margin: 0; font-size: 12.5px; color: var(--text-3); }

.login-form .form-row { margin-bottom: 15px; }

.login-form .input-wrap { position: relative; }
.login-form .input-wrap i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 16px; }
.login-form .input-wrap .input { padding-left: 40px; }

.captcha-row { display: flex; gap: 10px; }
.captcha-row .input { flex: 1; }
.captcha-row img {
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--glass-line);
    cursor: pointer;
    flex: none;
    width: 118px;
    object-fit: cover;
}

.login-btn { width: 100%; margin-top: 8px; padding: 13px; border-radius: 15px; font-size: 14.5px; }

.login-alert {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 12.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 7px;
    color: #d13b3b;
    background: rgba(248, 113, 113, .13);
    border: 1px solid rgba(248, 113, 113, .22);
}

.login-foot { text-align: center; font-size: 11.5px; color: var(--text-3); margin-top: 22px; line-height: 1.9; }
.login-foot a:hover { color: var(--accent-deep); }

/* ============================================================
   响应式
   ============================================================ */
.mobile-only { display: none; }

@media (max-width: 1180px) {
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
    .admin-sidebar { transform: translateX(-110%); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .4); }
    .admin-sidebar.open { transform: none; }
    .admin-main { margin-left: 0; padding: 14px 14px 50px; }
    .admin-topbar { top: 10px; }
    .mobile-only { display: grid; }
    .admin-scrim { position: fixed; inset: 0; background: rgba(20, 14, 26, .35); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); z-index: 35; display: none; }
    .admin-scrim.show { display: block; }
}

@media (max-width: 720px) {
    .stat-grid { grid-template-columns: 1fr; }
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
    .admin-topbar { padding: 10px 14px; flex-wrap: wrap; }
    .admin-topbar h1 { font-size: 15px; }
    .admin-crumb { display: none; }
    .admin-user span { display: none; }
    .toolbar .search-mini input { width: 100%; }
    .toolbar { gap: 8px; }
    .panel { padding: 18px 16px; }
    .login-card { padding: 30px 22px; }
    .cover-picker { flex-direction: column; }
    .cover-preview { width: 100%; height: 140px; }
    .chart { height: 140px; gap: 6px; }
}