/* 中间件后台 - 毛玻璃设计系统，双主题自适应 */
:root {
    --primary: #27a6cc;
    --primary-dark: #1688ab;
    --primary-soft: rgba(128,191,212,.22);
    --primary-glow: rgba(39,166,204,.3);
    --accent-blue: #80bfd4;
    --accent-pink: #fcc5c5;
    --bg: linear-gradient(135deg, #f0f2f8, #fce7e7);
    --glass-bg: rgba(255,255,255,.55);
    --glass-bg-strong: rgba(255,255,255,.72);
    --glass-bg-subtle: rgba(255,255,255,.35);
    --glass-border: rgba(255,255,255,.8);
    --glass-border-soft: rgba(255,255,255,.5);
    --glass-shadow: 0 8px 32px rgba(0,0,0,.08);
    --glass-shadow-lg: 0 12px 48px rgba(0,0,0,.12);
    --glass-shadow-inner: inset 0 1px 0 rgba(255,255,255,.6);
    --text: #1e1b4b;
    --text-muted: #6b7280;
    --text-subtle: #9ca3af;
    --border: rgba(0,0,0,.06);
    --input-bg: rgba(255,255,255,.7);
    --input-border: rgba(255,255,255,.6);
    --surface: rgba(255,255,255,.78);
    --surface-2: rgba(241,245,249,.72);
    --success: #10b981;
}
.dark {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --primary-soft: rgba(129,140,248,.18);
    --primary-glow: rgba(129,140,248,.4);
    --accent-blue: #a855f7;
    --accent-pink: #ec4899;
    --bg: linear-gradient(135deg, #0a0a12, #17172b);
    --glass-bg: rgba(20,20,35,.55);
    --glass-bg-strong: rgba(25,25,45,.72);
    --glass-bg-subtle: rgba(25,25,45,.35);
    --glass-border: rgba(255,255,255,.1);
    --glass-border-soft: rgba(255,255,255,.06);
    --glass-shadow: 0 8px 32px rgba(0,0,0,.4);
    --glass-shadow-lg: 0 12px 48px rgba(0,0,0,.6);
    --glass-shadow-inner: inset 0 1px 0 rgba(255,255,255,.06);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --border: rgba(255,255,255,.06);
    --input-bg: rgba(30,30,50,.6);
    --input-border: rgba(255,255,255,.08);
    --surface: rgba(22,25,43,.82);
    --surface-2: rgba(35,39,62,.68);
    --success: #34d399;
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--primary-glow); outline-offset: 2px; }
body::before {
    content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -10;
    background: radial-gradient(60% 45% at 10% 0%, rgba(39,166,204,.17), transparent 60%),
                radial-gradient(50% 40% at 90% 20%, rgba(252,197,197,.24), transparent 60%),
                radial-gradient(55% 45% at 30% 100%, rgba(128,191,212,.16), transparent 60%),
                radial-gradient(40% 35% at 80% 90%, rgba(252,197,197,.14), transparent 60%);
}
.dark body::before {
    background: radial-gradient(60% 45% at 10% 0%, rgba(99,102,241,.15), transparent 60%),
                radial-gradient(50% 40% at 90% 20%, rgba(236,72,153,.12), transparent 60%),
                radial-gradient(55% 45% at 30% 100%, rgba(56,189,248,.1), transparent 60%),
                radial-gradient(40% 35% at 80% 90%, rgba(168,85,247,.1), transparent 60%);
}

/* ===== 布局 ===== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-2\.5 { gap: 10px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.min-w-0 { min-width: 0; }
.min-h-screen { min-height: 100vh; }
.h-14 { height: 56px; }
.h-screen { height: 100vh; }
.w-60 { width: 240px; }
.w-full { width: 100%; }
.overflow-auto { overflow: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-hidden { overflow: hidden; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.bottom-0 { bottom: 0; }
.right-0 { right: 0; }
.inset-0 { inset: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ===== 间距 ===== */
.p-1 { padding: 4px; }
.p-2 { padding: 8px; }
.p-2\.5 { padding: 10px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.p-5 { padding: 20px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.px-5 { padding-left: 20px; padding-right: 20px; }
.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-1\.5 { padding-top: 6px; padding-bottom: 6px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.py-2\.5 { padding-top: 10px; padding-bottom: 10px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-10 { padding-top: 40px; padding-bottom: 40px; }
.pb-20 { padding-bottom: 80px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-auto { margin-top: auto; }
.ml-auto { margin-left: auto; }
.-ml-2 { margin-left: -8px; }
.space-y-1 > * + * { margin-top: 4px; }
.space-y-3 > * + * { margin-top: 12px; }
.space-y-4 > * + * { margin-top: 16px; }
.space-y-5 > * + * { margin-top: 20px; }

/* ===== 边框 ===== */
.border-b { border-bottom: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-r { border-right: 1px solid var(--border); }
.border { border: 1px solid var(--border); }
.rounded-lg { border-radius: 8px; }
.rounded-xl { border-radius: 12px; }
.rounded-2xl { border-radius: 16px; }

/* ===== 文字 ===== */
.text-xs { font-size: .75rem; }
.text-sm { font-size: .875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-white { color: #fff; }
.text-green-500 { color: #10b981; }
.text-red-500 { color: #ef4444; }
.text-orange-500 { color: #f59e0b; }
.text-blue-500 { color: #3b82f6; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: .05em; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== 显示 ===== */
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.divide-y > * + * { border-top: 1px solid var(--border); }

/* ===== 过渡 ===== */
.transition { transition: all .2s; }
.transition-all { transition: all .3s; }
.duration-200 { transition-duration: .2s; }
.duration-300 { transition-duration: .3s; }
.hover\:text-primary:hover { color: var(--primary); }
.hover\:bg-black\/5:hover { background: rgba(0,0,0,.05); }
.hover\:bg-white\/5:hover { background: rgba(255,255,255,.05); }
.hover\:shadow-lg:hover { box-shadow: 0 12px 48px rgba(0,0,0,.12); }
.hover\:scale-\[1\.02\]:hover { transform: scale(1.02); }

/* ===== 毛玻璃组件 ===== */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border-soft);
    box-shadow: var(--glass-shadow), var(--glass-shadow-inner);
}
.sidebar {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.brand-row { height: 72px; }
.brand-mark {
    width: 34px; height: 34px;
    background: linear-gradient(145deg,var(--primary),var(--primary-dark));
    box-shadow: 0 8px 20px var(--primary-glow), inset 0 1px rgba(255,255,255,.35);
}
.brand-title { display:block; font-size:.9rem; font-weight:750; line-height:1.2; letter-spacing:-.01em; }
.brand-subtitle { display:block; margin-top:3px; font-size:.55rem; color:var(--text-subtle); letter-spacing:.12em; text-transform:uppercase; }
.header-bar {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
}
.header-bar { min-height:72px; }
.page-heading { display:flex; flex-direction:column; gap:2px; }
.page-heading h1 { font-size:1.05rem; font-weight:700; line-height:1.2; letter-spacing:-.02em; }
.page-eyebrow { font-size:.6rem; color:var(--text-subtle); letter-spacing:.13em; text-transform:uppercase; }
.system-status {
    display:inline-flex; align-items:center; gap:7px; padding:7px 10px;
    color:var(--text-muted); font-size:.72rem; border:1px solid var(--glass-border-soft);
    background:var(--glass-bg-subtle); border-radius:999px;
}
.system-status i, .installed-state i { width:6px; height:6px; border-radius:50%; background:var(--success); box-shadow:0 0 0 4px rgba(16,185,129,.12); }
.icon-button {
    width:36px; height:36px; display:grid; place-items:center; color:var(--text-muted);
    background:var(--glass-bg-subtle); border:1px solid var(--glass-border-soft);
    border-radius:10px; cursor:pointer; transition:.2s ease;
}
.icon-button:hover { color:var(--primary); transform:translateY(-1px); background:var(--glass-bg-strong); }
.admin-main { width:100%; max-width:1500px; margin:0 auto; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 12px; border-radius: 8px; font-size: .875rem;
    color: var(--text-muted); text-decoration: none;
    transition: all .2s; border: 1px solid transparent; position:relative;
}
.nav-item:hover { color: var(--primary); background: var(--glass-bg); transform:translateX(2px); }
.nav-item.active { color: var(--primary); background: var(--primary-soft); font-weight: 600; border-color: var(--primary-glow); box-shadow:inset 0 1px rgba(255,255,255,.2); }
.nav-item.active::before { content:""; position:absolute; left:-13px; top:9px; bottom:9px; width:3px; border-radius:0 3px 3px 0; background:var(--primary); box-shadow:0 0 10px var(--primary-glow); }
.nav-group-label { padding: 0 12px; margin-bottom: 4px; font-size: .625rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-subtle); }

/* ===== 按钮 ===== */
.btn-primary {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; background: linear-gradient(135deg,var(--primary),var(--primary-dark)); color: #fff;
    border: none; border-radius: 8px; font-size: .875rem; font-weight: 600;
    cursor: pointer; transition: all .25s ease; box-shadow:0 4px 14px var(--primary-glow);
}
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 6px 20px var(--primary-glow); filter:brightness(1.05); }
.btn-primary:active { transform:translateY(0); }
.btn-primary:disabled { cursor:wait; transform:none; }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; background: var(--glass-bg-subtle); color: var(--text);
    border: 1px solid var(--glass-border-soft); border-radius: 8px; font-size: .875rem;
    cursor: pointer; transition: all .2s;
}
.btn-secondary:hover { background: rgba(0,0,0,.05); border-color:var(--primary-glow); }
.dark .btn-secondary:hover { background:rgba(255,255,255,.1); }

/* ===== 表单 ===== */
.input-field {
    width: 100%; padding: 8px 12px; background: var(--input-bg);
    border: 1px solid var(--input-border); border-radius: 8px;
    font-size: .875rem; color: var(--text); outline: none; transition:border-color .2s,box-shadow .2s,background .2s;
}
.input-field:hover { border-color:var(--glass-border); }
.input-field:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
select.input-field { cursor: pointer; }
textarea.input-field { resize: vertical; }

/* ===== 表格 ===== */
.table-wrap {
    background: var(--glass-bg); border-radius: 12px;
    border: 1px solid var(--glass-border-soft); overflow: hidden;
    box-shadow: var(--glass-shadow);
}
.table-wrap table { border-collapse: collapse; }
.table-wrap thead { font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; }
.table-wrap th { font-weight:600; }
.table-wrap tbody tr { transition:background .2s ease; }
.table-wrap tbody tr:hover { background:var(--glass-bg-subtle) !important; }

/* ===== 徽章 ===== */
.badge {
    display: inline-flex; align-items: center; padding: 2px 8px;
    border-radius: 9999px; font-size: .75rem; font-weight: 500;
}
.badge-green { background: #d1fae5; color: #065f46; }
.badge-blue { background: #dbeafe; color: #1e40af; }
.badge-orange { background: #ffedd5; color: #9a3412; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-gray { background: #f3f4f6; color: #374151; }
.dark .badge-green { background: rgba(16,185,129,.2); color: #34d399; }
.dark .badge-blue { background: rgba(59,130,246,.2); color: #60a5fa; }
.dark .badge-orange { background: rgba(245,158,11,.2); color: #fbbf24; }
.dark .badge-red { background: rgba(239,68,68,.2); color: #f87171; }
.dark .badge-gray { background: rgba(107,114,128,.2); color: #9ca3af; }

/* ===== 弹窗 ===== */
.modal-backdrop {
    background:rgba(15,23,42,.42); backdrop-filter:blur(12px) saturate(130%);
    -webkit-backdrop-filter:blur(12px) saturate(130%); animation:fadeIn .15s;
}
.modal-card {
    background:linear-gradient(145deg,var(--glass-bg-strong),var(--glass-bg));
    backdrop-filter:blur(30px) saturate(190%);
    -webkit-backdrop-filter:blur(30px) saturate(190%);
    border:1px solid var(--glass-border); border-radius:16px;
    box-shadow:0 24px 80px rgba(0,0,0,.22),inset 0 1px rgba(255,255,255,.35);
    animation:slideUp .22s cubic-bezier(.16,1,.3,1);
}
.modal-header { background:var(--glass-bg); border-bottom:1px solid var(--glass-border-soft); backdrop-filter:blur(30px) saturate(190%); }
.modal-footer { background:var(--glass-bg-subtle); border-top:1px solid var(--glass-border-soft); backdrop-filter:blur(24px); }
.modal-close { width:32px; height:32px; font-size:1.35rem; line-height:1; }
.modal-body label { display:block; margin-bottom:6px; color:var(--text-muted); }
.modal-body .input-field { margin-top:6px; }
.confirm-dialog { display:flex; align-items:flex-start; gap:14px; color:var(--text-muted); line-height:1.7; }
.confirm-icon { flex:0 0 42px; width:42px; height:42px; display:grid; place-items:center; border-radius:12px; color:var(--primary); background:var(--primary-soft); border:1px solid var(--primary-glow); font-weight:800; }
.confirm-icon.danger { color:#ef4444; background:rgba(239,68,68,.1); border-color:rgba(239,68,68,.25); }
.btn-danger { display:inline-flex; align-items:center; justify-content:center; padding:8px 16px; border:0; border-radius:8px; color:#fff; background:linear-gradient(135deg,#ef4444,#dc2626); font-weight:600; cursor:pointer; box-shadow:0 4px 14px rgba(239,68,68,.25); }
.btn-danger:hover { transform:translateY(-1px); box-shadow:0 7px 20px rgba(239,68,68,.3); }
.toast-root { position:fixed; z-index:80; top:20px; right:20px; display:grid; gap:10px; pointer-events:none; }
.toast { min-width:240px; max-width:380px; display:flex; align-items:center; gap:10px; padding:12px 15px; color:var(--text); background:var(--glass-bg-strong); border:1px solid var(--glass-border); border-radius:12px; box-shadow:var(--glass-shadow); backdrop-filter:blur(24px) saturate(180%); opacity:0; transform:translateY(-8px) translateX(12px); transition:.22s ease; font-size:.82rem; }
.toast.show { opacity:1; transform:none; }
.toast-dot { width:8px; height:8px; flex:0 0 8px; border-radius:50%; background:var(--primary); box-shadow:0 0 0 4px var(--primary-soft); }
.toast-success .toast-dot { background:#10b981; box-shadow:0 0 0 4px rgba(16,185,129,.13); }
.toast-error .toast-dot { background:#ef4444; box-shadow:0 0 0 4px rgba(239,68,68,.13); }
.toast-warning .toast-dot { background:#f59e0b; box-shadow:0 0 0 4px rgba(245,158,11,.13); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 移动端导航 ===== */
.mobile-nav { background: var(--glass-bg-strong); backdrop-filter: blur(24px); border-top: 1px solid var(--glass-border-soft); }
.drawer { transform: translateX(-100%); transition: transform .25s; }
.drawer.is-open { transform: translateX(0); }

/* ===== 加载动画 ===== */
.content-loader { display: none; justify-content: center; padding: 40px; }
.content-loader.show { display: flex; }
.content-loader-spinner {
    width: 32px; height: 32px; border: 3px solid var(--border);
    border-top-color: var(--primary); border-radius: 50%;
    animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 插件中心 ===== */
.plugin-hero {
    position:relative; overflow:hidden; display:flex; align-items:center; justify-content:space-between; gap:24px;
    min-height:158px; padding:28px 30px; border:1px solid var(--glass-border-soft); border-radius:20px;
    background:linear-gradient(120deg,var(--glass-bg-strong),var(--glass-bg-subtle));
    box-shadow:var(--glass-shadow);
}
.plugin-hero::after {
    content:""; position:absolute; width:260px; height:260px; right:-80px; top:-130px; border-radius:50%;
    background:radial-gradient(circle,var(--primary-glow),transparent 68%); pointer-events:none;
}
.section-kicker { color:var(--primary); font-size:.65rem; font-weight:700; letter-spacing:.16em; }
.plugin-hero h2 { margin-top:7px; font-size:1.55rem; line-height:1.25; letter-spacing:-.035em; }
.plugin-hero p { margin-top:8px; color:var(--text-muted); font-size:.85rem; }
.plugin-upload-btn { position:relative; z-index:1; flex-shrink:0; padding:10px 16px; }
.plugin-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.plugin-summary { display:flex; align-items:center; gap:12px; color:var(--text-muted); font-size:.78rem; }
.plugin-summary strong { color:var(--text); font-size:1rem; }
.summary-divider { width:1px; height:18px; background:var(--border); }
.plugin-search {
    display:flex; align-items:center; gap:8px; width:min(100%,290px); padding:8px 11px;
    background:var(--input-bg); border:1px solid var(--input-border); border-radius:10px; transition:.2s;
}
.plugin-search:focus-within { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-soft); }
.plugin-search svg { width:16px; height:16px; color:var(--text-subtle); flex-shrink:0; }
.plugin-search input { width:100%; color:var(--text); background:none; border:0; outline:0; font-size:.8rem; }
.plugin-search input::placeholder { color:var(--text-subtle); }
.plugin-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:16px; }
.plugin-card {
    display:flex; flex-direction:column; min-height:245px; padding:20px; border-radius:16px;
    background:var(--glass-bg); border:1px solid var(--glass-border-soft); box-shadow:0 5px 22px rgba(15,23,42,.05);
    backdrop-filter:blur(16px); animation:cardIn .4s both; animation-delay:var(--delay); transition:.25s ease;
}
.plugin-card:hover { transform:translateY(-3px); border-color:var(--primary-glow); box-shadow:0 15px 34px rgba(15,23,42,.1); }
.plugin-card-top { display:flex; justify-content:space-between; align-items:flex-start; }
.plugin-icon {
    width:42px; height:42px; display:grid; place-items:center; color:var(--primary); border-radius:12px;
    background:var(--primary-soft); border:1px solid var(--primary-glow);
}
.plugin-icon svg { width:22px; height:22px; }
.plugin-type { padding:5px 8px; color:var(--text-muted); background:var(--surface-2); border-radius:999px; font-size:.62rem; font-weight:600; }
.plugin-delete { width:29px; height:29px; display:grid; place-items:center; color:var(--text-subtle); background:transparent; border:0; border-radius:8px; cursor:pointer; }
.plugin-delete:hover { color:#ef4444; background:rgba(239,68,68,.1); }
.plugin-delete svg { width:16px; height:16px; }
.plugin-card h3 { margin-top:16px; font-size:1rem; letter-spacing:-.015em; }
.plugin-meta { margin-top:4px; color:var(--text-subtle); font-size:.7rem; }
.plugin-description { margin-top:12px; color:var(--text-muted); font-size:.78rem; line-height:1.65; }
.plugin-footer { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-top:auto; padding-top:18px; }
.installed-state { display:inline-flex; align-items:center; gap:7px; color:var(--success); font-size:.7rem; font-weight:600; }
.plugin-footer code { max-width:50%; overflow:hidden; text-overflow:ellipsis; color:var(--text-subtle); font-size:.66rem; }
.plugin-empty { grid-column:1/-1; min-height:250px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; text-align:center; color:var(--text-muted); border:1px dashed var(--input-border); border-radius:16px; }
.plugin-empty strong { color:var(--text); font-size:.92rem; }
.plugin-empty p { font-size:.76rem; }
.empty-icon { width:44px; height:44px; display:grid; place-items:center; color:var(--text-subtle); background:var(--surface-2); border-radius:12px; }
.empty-icon svg { width:22px; height:22px; }
.plugin-empty.error > span { width:40px; height:40px; display:grid; place-items:center; color:#ef4444; background:rgba(239,68,68,.1); border-radius:50%; font-weight:800; }
.plugin-skeleton { height:245px; border-radius:16px; background:linear-gradient(100deg,var(--glass-bg-subtle) 30%,var(--glass-bg-strong) 50%,var(--glass-bg-subtle) 70%); background-size:300% 100%; animation:skeleton 1.4s infinite; }
@keyframes skeleton { to { background-position:-150% 0; } }
@keyframes cardIn { from { opacity:0; transform:translateY(8px); } }

/* ===== 响应式 ===== */
@media (max-width: 767px) {
    .dark {
        --bg: linear-gradient(135deg, #2a2a36, #3a2a3a);
        --glass-bg: rgba(40,40,55,.55);
        --glass-bg-strong: rgba(45,45,60,.72);
        --glass-bg-subtle: rgba(45,45,60,.35);
        --glass-shadow: 0 8px 32px rgba(0,0,0,.25);
        --glass-shadow-lg: 0 12px 48px rgba(0,0,0,.35);
        --input-bg: rgba(50,50,70,.55);
    }
    .login-card { max-width: 100%; margin: 0 16px; }
    .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-wrap table { min-width: 600px; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .info-grid { grid-template-columns: 1fr; }
    .system-status { display:none; }
    .plugin-hero { min-height:0; padding:22px; align-items:flex-start; flex-direction:column; }
    .plugin-hero h2 { font-size:1.3rem; }
    .plugin-upload-btn { width:100%; justify-content:center; }
    .plugin-toolbar { align-items:stretch; flex-direction:column; }
    .plugin-search { width:100%; }
    .plugin-grid { grid-template-columns:1fr; }
    .toast-root { top:12px; left:12px; right:12px; }
    .toast { width:100%; max-width:none; min-width:0; }
    .modal-card { max-height:92vh !important; }
}
@media (min-width: 768px) {
    .drawer { transform: translateX(0); position: sticky; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:sticky { position: sticky; }
    .md\:pb-6 { padding-bottom: 24px; }
    .md\:p-6 { padding: 24px; }
    .md\:px-6 { padding-left: 24px; padding-right: 24px; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:col-span-2 { grid-column: span 2; }
    .lg\:p-8 { padding: 32px; }
    .md\:text-lg { font-size: 1.125rem; }
}