:root { --ink:#14343b; --muted:#71858a; --teal:#075f72; --deep:#033f4b; --aqua:#32c4b0; --pale:#edf3ef; --white:#fff; --line:#dce7e4; --shadow:0 24px 70px rgba(7,62,72,.12); }
* { box-sizing:border-box; }
[hidden] { display:none !important; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:#f5f7f4; font-family:"Microsoft YaHei","PingFang SC",sans-serif; -webkit-font-smoothing:antialiased; }
.auth-pending { visibility:hidden; }
button,input,textarea,select { font:inherit; }
button,a { -webkit-tap-highlight-color:transparent; }
a { color:inherit; text-decoration:none; }
.kicker { margin:0 0 12px; color:#229d8f; font-size:11px; font-weight:800; letter-spacing:.24em; }
.admin-brand { display:flex; align-items:center; gap:12px; font-size:18px; letter-spacing:.08em; }
.admin-brand span { width:42px; aspect-ratio:1; display:grid; place-items:center; color:var(--deep); border-radius:50% 50% 50% 12px; background:#a7e9df; font-family:Georgia,serif; font-size:19px; }

.login-page { min-height:100vh; background:var(--deep); }
.login-layout { min-height:100vh; display:grid; grid-template-columns:minmax(430px,1.08fr) minmax(440px,.92fr); }
.login-brand { position:relative; overflow:hidden; padding:clamp(32px,5vh,50px) clamp(55px,7vw,120px); display:flex; flex-direction:column; justify-content:space-between; color:#fff; background:linear-gradient(145deg,#043f4c,#087284); }
.login-brand::before { content:""; position:absolute; width:640px; height:640px; right:-280px; top:-250px; border:1px solid rgba(255,255,255,.14); border-radius:50%; box-shadow:0 0 0 90px rgba(255,255,255,.025),0 0 0 180px rgba(255,255,255,.02); }
.login-brand > * { position:relative; z-index:1; }
.login-brand .admin-brand span { background:#a7e9df; }
.login-brand h1 { margin:0; font-size:clamp(42px,4.6vw,70px); line-height:1.14; letter-spacing:-.05em; }
.login-brand div > p:not(.kicker) { max-width:480px; margin:22px 0 0; color:rgba(255,255,255,.65); font-size:16px; line-height:1.8; }
.login-brand > small { color:rgba(255,255,255,.48); font-size:10px; letter-spacing:.2em; }
.login-panel { display:grid; place-items:center; padding:clamp(24px,4vh,42px) 50px; background:#f8faf7; }
.login-box { width:min(430px,100%); }
.login-box h2 { margin:0; font-size:36px; letter-spacing:-.04em; }
.form-intro { margin:10px 0 22px; color:var(--muted); line-height:1.6; }
.security-warning { margin:0 0 18px; padding:10px 12px; color:#7b4a17; background:#fff5df; border:1px solid #efd39f; border-radius:6px; font-size:12px; line-height:1.55; }
.login-box form { display:grid; gap:14px; }
.login-box label,.content-form label { display:grid; gap:8px; color:#315158; font-size:13px; font-weight:700; }
input,textarea,select { width:100%; border:1px solid #d4e0dd; border-radius:6px; outline:0; color:var(--ink); background:#fff; transition:border .2s,box-shadow .2s; }
input { height:46px; padding:0 15px; }
select { height:46px; padding:0 12px; }
textarea { padding:13px 15px; resize:vertical; line-height:1.7; }
input:focus,textarea:focus,select:focus { border-color:#42b9aa; box-shadow:0 0 0 4px rgba(50,196,176,.12); }
.primary-button { min-height:48px; padding:0 22px; border:0; border-radius:5px; color:#fff; background:var(--teal); font-weight:800; cursor:pointer; transition:transform .2s,background .2s; }
.primary-button:hover { background:var(--deep); transform:translateY(-1px); }
.primary-button:disabled { opacity:.55; cursor:not-allowed; transform:none; }
.form-message { min-height:20px; margin:-6px 0; color:#b34242; font-size:13px; }
.remember-row { display:flex !important; grid-template-columns:none; align-items:center; gap:10px !important; color:var(--muted) !important; font-weight:500 !important; cursor:pointer; }
.remember-row input { width:17px; height:17px; margin:0; accent-color:var(--teal); }
.back-link { display:inline-block; margin-top:18px; color:var(--muted); font-size:13px; }

@media (min-width:901px) {
  .login-page { height:100dvh; overflow:hidden; }
  .login-layout { height:100dvh; min-height:0; }
}

@media (min-width:901px) and (max-height:760px) {
  .login-brand { padding-block:26px; }
  .login-brand h1 { font-size:clamp(38px,4vw,58px); }
  .login-panel { padding-block:18px; }
  .login-box h2 { font-size:32px; }
  .form-intro { margin-bottom:14px; }
  .security-warning { margin-bottom:12px; padding-block:8px; }
  .login-box form { gap:10px; }
  .back-link { margin-top:12px; }
}

.admin-shell { min-height:100vh; display:grid; grid-template-columns:250px 1fr; }
.sidebar { position:fixed; z-index:30; inset:0 auto 0 0; width:250px; padding:34px 24px 26px; display:flex; flex-direction:column; overflow-y:auto; color:#fff; background:var(--deep); }
.sidebar .admin-brand { padding:0 12px 32px; border-bottom:1px solid rgba(255,255,255,.1); }
.sidebar nav { display:grid; gap:6px; margin-top:32px; }
.nav-item { width:100%; padding:13px 14px; display:flex; align-items:center; gap:15px; border:0; border-radius:5px; color:rgba(255,255,255,.66); background:transparent; text-align:left; cursor:pointer; }
.nav-item span { font:10px Arial,sans-serif; opacity:.55; }
.nav-item:hover,.nav-item.active { color:#fff; background:rgba(255,255,255,.1); }
.nav-item.active span { color:#9be3d9; opacity:1; }
.sidebar-footer { margin-top:auto; padding:20px 14px 0; border-top:1px solid rgba(255,255,255,.1); }
.sidebar-footer p { margin:0 0 4px; color:rgba(255,255,255,.45); font-size:10px; }
.sidebar-footer strong { font-size:12px; letter-spacing:.08em; }
.admin-main { min-width:0; grid-column:2; }
.admin-topbar { position:sticky; z-index:20; top:0; min-height:76px; padding:0 42px; display:flex; align-items:center; justify-content:space-between; gap:24px; border-bottom:1px solid var(--line); background:rgba(255,255,255,.92); backdrop-filter:blur(14px); }
.admin-topbar > div:first-of-type p { margin:0; color:var(--muted); font-size:10px; }
.admin-topbar > div:first-of-type strong { font-size:15px; }
.account-menu { display:flex; align-items:center; gap:10px; color:#38565c; font-size:12px; }
.status-dot { width:7px; height:7px; border-radius:50%; background:#2fbd86; box-shadow:0 0 0 4px rgba(47,189,134,.13); }
.account-menu button { margin-left:12px; padding:7px 11px; border:1px solid var(--line); border-radius:4px; color:var(--muted); background:#fff; cursor:pointer; }
.sidebar-toggle { display:none; border:0; background:transparent; font-size:22px; }
.workspace { width:min(1180px,calc(100% - 72px)); margin:0 auto; padding:48px 0 80px; }
.admin-panel { display:none; }
.admin-panel.active { display:block; animation:panel-in .25s ease both; }
@keyframes panel-in { from { opacity:0; transform:translateY(8px); } }
.welcome-card { position:relative; overflow:hidden; min-height:250px; padding:45px 48px; display:flex; align-items:flex-end; justify-content:space-between; gap:30px; color:#fff; background:linear-gradient(120deg,#064d5d,#078092); box-shadow:var(--shadow); }
.welcome-card::after { content:"Se"; position:absolute; right:9%; top:-54px; color:rgba(255,255,255,.08); font:230px Georgia,serif; }
.welcome-card > * { position:relative; z-index:1; }
.welcome-card h1 { margin:0; font-size:42px; letter-spacing:-.04em; }
.welcome-card div > p:last-child { margin:12px 0 0; color:rgba(255,255,255,.68); }
.welcome-card a,.panel-heading a { flex:none; padding:12px 17px; border:1px solid rgba(255,255,255,.3); font-size:12px; }
.metric-grid { margin-top:22px; display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.metric-grid article { min-height:160px; padding:25px 28px; border:1px solid var(--line); background:#fff; }
.metric-grid span { color:var(--muted); font-size:11px; }
.metric-grid strong { display:block; margin:13px 0 7px; color:var(--teal); font:38px Georgia,serif; }
.metric-grid .text-status { font:700 24px "Microsoft YaHei",sans-serif; }
.metric-grid p { margin:0; color:var(--muted); font-size:12px; }
.quick-grid { margin-top:22px; display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.quick-grid button { padding:23px 26px; display:flex; justify-content:space-between; gap:20px; border:1px solid var(--line); color:var(--ink); background:#eef4f0; text-align:left; cursor:pointer; }
.quick-grid span { color:var(--muted); font-size:11px; }
.quick-grid strong { font-size:13px; }
.panel-heading { margin-bottom:30px; display:flex; align-items:flex-end; justify-content:space-between; gap:30px; }
.panel-heading h1 { margin:0; font-size:38px; letter-spacing:-.04em; }
.panel-heading div > p:last-child { margin:10px 0 0; color:var(--muted); }
.panel-heading a { color:var(--teal); border-color:var(--line); background:#fff; }
.content-form { display:grid; gap:20px; }
.form-card { padding:30px 32px 34px; border:1px solid var(--line); background:#fff; }
.form-card h2 { margin:0 0 26px; padding-bottom:17px; border-bottom:1px solid #edf1ef; font-size:18px; }
.field-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px 20px; }
.field-wide { grid-column:1/-1; }
.one-column { grid-template-columns:1fr; }
.content-form label small { justify-self:end; margin-top:-4px; color:#94a4a7; font-weight:400; }
.narrow-card { max-width:650px; }
.form-actions { padding:18px 22px; display:flex; align-items:center; justify-content:space-between; gap:25px; border:1px solid var(--line); background:#edf3ef; }
.form-actions p { margin:0; color:var(--muted); font-size:12px; }
.form-actions .primary-button { min-width:160px; }
.inline-message { margin:18px 0 0; font-size:13px; }
.inline-message.error { color:#b34242; }
.inline-message.success { color:#198158; }
.account-list-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.account-list-heading h2 { margin-bottom:0; padding-bottom:0; border-bottom:0; }
.account-list-heading p { margin:0; color:var(--muted); font-size:12px; }
.admin-account-list { margin-top:20px; display:grid; border-top:1px solid #edf1ef; }
.admin-account-item { min-height:76px; padding:14px 0; display:flex; align-items:center; justify-content:space-between; gap:20px; border-bottom:1px solid #edf1ef; }
.admin-account-item > div { display:flex; align-items:center; gap:14px; }
.account-avatar { width:42px; height:42px; display:grid; place-items:center; border-radius:50%; color:var(--teal); background:#e4f3ef; font-weight:800; }
.admin-account-item strong { display:block; font-size:14px; }
.admin-account-item p { margin:3px 0 0; color:var(--muted); font-size:11px; }
.admin-account-item button { padding:7px 12px; border:1px solid #ebcccc; border-radius:4px; color:#a34646; background:#fff; cursor:pointer; }
.account-loading { margin:20px 0 0; color:var(--muted); font-size:13px; }
.account-error { color:#b34242; }
#panel-security .content-form { margin-top:20px; }
.product-page-settings { margin-bottom:24px; border:1px solid var(--line); background:#fff; }
.product-page-settings > summary { min-height:84px; padding:20px 26px; display:flex; align-items:center; justify-content:space-between; gap:24px; cursor:pointer; list-style:none; }
.product-page-settings > summary::-webkit-details-marker { display:none; }
.product-page-settings > summary span { display:grid; gap:6px; }
.product-page-settings > summary strong { font-size:17px; }
.product-page-settings > summary small { color:var(--muted); font-size:12px; font-weight:400; }
.product-page-settings > summary b { color:var(--teal); font-size:12px; }
.product-page-settings[open] > summary { border-bottom:1px solid #edf1ef; }
.product-page-settings[open] > summary b { font-size:0; }
.product-page-settings[open] > summary b::after { content:"收起设置"; font-size:12px; }
.product-page-settings-body { padding:22px; }
.product-page-settings-body .form-card { padding-top:24px; }
.catalog-manager { margin-top:24px; padding:30px 32px; border:1px solid var(--line); background:#fff; }
.catalog-manager-heading { display:flex; align-items:center; justify-content:space-between; gap:24px; padding-bottom:22px; border-bottom:1px solid #edf1ef; }
.catalog-manager-heading h2 { margin:0; font-size:20px; }
.catalog-manager-heading p { margin:7px 0 0; color:var(--muted); font-size:12px; }
.catalog-manager-heading > button { flex:none; padding:10px 15px; border:1px solid #9fd7ce; border-radius:5px; color:var(--teal); background:#edf8f5; font-weight:700; cursor:pointer; }
.catalog-editor-list { margin:20px 0; display:grid; gap:12px; }
.catalog-editor-item { border:1px solid var(--line); background:#fafcf9; }
.catalog-editor-item summary { padding:16px 18px; display:flex; align-items:center; justify-content:space-between; gap:18px; cursor:pointer; list-style:none; font-weight:800; }
.catalog-editor-item summary::-webkit-details-marker { display:none; }
.catalog-editor-item summary small { color:var(--muted); font-size:11px; font-weight:400; }
.catalog-editor-body { padding:20px; border-top:1px solid var(--line); }
.catalog-checkbox { display:flex !important; grid-template-columns:none; flex-direction:row; align-items:center; }
.catalog-checkbox input { width:18px; height:18px; margin:0; }
.catalog-item-actions { margin-top:18px; display:flex; justify-content:flex-end; gap:9px; }
.catalog-item-actions button { padding:8px 12px; border:1px solid var(--line); border-radius:4px; color:var(--teal); background:#fff; cursor:pointer; }
.catalog-item-actions button:last-child { color:#a34646; border-color:#ebcccc; }
.catalog-item-actions button:disabled { opacity:.35; cursor:not-allowed; }
.catalog-manager > .form-actions { margin-top:4px; }
.product-admin-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.product-admin-card { min-width:0; overflow:hidden; border:1px solid var(--line); border-radius:7px; background:#fff; transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease; }
.product-admin-card:hover { transform:translateY(-3px); border-color:#a8cec6; box-shadow:0 16px 38px rgba(7,62,72,.11); }
.product-admin-card-open { width:100%; padding:0; display:block; border:0; color:inherit; background:#fff; text-align:left; cursor:pointer; }
.product-admin-card-open > img,.product-admin-card-empty { width:100%; aspect-ratio:4/3; display:grid; place-items:center; object-fit:contain; background:#edf2ef; }
.banner-admin-card .product-admin-card-open > img,.banner-admin-card .product-admin-card-empty { aspect-ratio:16/9; }
.product-admin-card-empty { color:#85979a; font-size:12px; }
.product-admin-card-copy { min-height:92px; padding:16px 17px; display:grid; align-content:center; gap:6px; border-top:1px solid #edf1ef; }
.product-admin-card-copy small { color:var(--muted); font-size:10px; letter-spacing:.08em; }
.product-admin-card-copy strong { overflow:hidden; font-size:15px; line-height:1.45; text-overflow:ellipsis; white-space:nowrap; }
.product-admin-card-copy em { width:max-content; padding:3px 7px; color:#167d70; border-radius:99px; background:#def3ee; font-size:10px; font-style:normal; }
.product-admin-card-actions { padding:10px 12px; display:flex; justify-content:flex-end; gap:6px; border-top:1px solid #edf1ef; background:#fafcf9; }
.product-admin-card-actions button { padding:6px 9px; border:1px solid var(--line); border-radius:4px; color:var(--teal); background:#fff; font-size:11px; cursor:pointer; }
.product-admin-card-actions button:last-child { color:#a34646; border-color:#ebcccc; }
.product-admin-card-actions button:disabled { opacity:.35; cursor:not-allowed; }
.product-editor-toolbar { padding:18px 20px; display:flex; align-items:center; gap:22px; color:#fff; background:linear-gradient(120deg,var(--teal),#087f87); }
.product-editor-toolbar > button { flex:none; padding:9px 12px; border:1px solid rgba(255,255,255,.4); border-radius:4px; color:#fff; background:rgba(255,255,255,.08); cursor:pointer; }
.product-editor-toolbar small { color:rgba(255,255,255,.68); font-size:10px; }
.product-editor-toolbar h3 { margin:4px 0 0; font-size:20px; }
.product-single-editor { border-top:0; }
.product-single-editor .catalog-editor-body { padding:28px; border-top:0; }
.asset-field { padding:20px; border:1px solid #dce8e4; border-radius:7px; background:#f4f8f5; }
.asset-field h3 { margin:0; font-size:15px; }
.asset-field > p,.asset-field-heading p { margin:6px 0 0; color:var(--muted); font-size:12px; line-height:1.6; }
.asset-field-heading { display:flex; align-items:center; justify-content:space-between; gap:18px; }
.asset-upload-button { width:max-content; min-height:38px; padding:0 13px; display:inline-flex; align-items:center; justify-content:center; border:1px solid #9fd7ce; border-radius:5px; color:var(--teal); background:#fff; font-size:12px; font-weight:800; cursor:pointer; }
.asset-upload-button:hover { background:#e6f5f1; }
.asset-upload-button input { position:absolute; width:1px; height:1px; overflow:hidden; opacity:0; pointer-events:none; }
.asset-upload-button:has(input:disabled) { opacity:.5; cursor:wait; }
.asset-image-grid { margin-top:16px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.asset-image-tile { position:relative; min-width:0; overflow:hidden; border:1px solid var(--line); border-radius:6px; background:#fff; }
.asset-image-tile > img { width:100%; aspect-ratio:4/3; display:block; object-fit:contain; background:#edf2ef; }
.asset-image-tile > div:not(.asset-image-metadata) { padding:10px; display:flex; align-items:center; gap:7px; }
.asset-image-tile > .asset-image-metadata { padding:10px 11px; display:grid; gap:4px; border-top:1px solid #edf1ef; color:#61777b; background:#fafcf9; font-size:10px; line-height:1.45; }
.asset-image-tile button,.video-poster-field button { min-height:38px; padding:0 12px; border:1px solid #ebcccc; border-radius:5px; color:#a34646; background:#fff; font-size:12px; cursor:pointer; }
.asset-image-tile .asset-upload-button { flex:1; width:auto; padding-inline:8px; }
.asset-upload-status { min-height:18px; margin-top:8px; display:block; color:#198158; font-size:11px; line-height:1.5; }
.asset-image-tile > .asset-upload-status { margin:0; padding:0 10px 9px; }
.video-poster-preview { width:min(360px,100%); margin:15px 0 12px; overflow:hidden; display:grid; place-items:center; border:1px dashed #b8cbc6; border-radius:6px; background:#fff; }
.video-poster-preview img { width:100%; max-height:230px; display:block; object-fit:contain; }
.video-poster-preview span { padding:60px 20px; color:#8b9b9e; font-size:12px; }
.video-poster-field > div:not(.video-poster-preview) { display:flex; gap:8px; }
.banner-image-preview { width:min(680px,100%); aspect-ratio:16/9; }
.banner-image-preview img { width:100%; height:100%; max-height:none; object-fit:contain; cursor:zoom-in; }
.banner-image-field > div:not(.banner-image-preview) { display:flex; gap:8px; }
.video-source-status { margin:14px 0 12px; padding:12px 14px; display:block; border-left:3px solid var(--aqua); color:#315158; background:#fff; font-size:12px; }
.video-advanced-settings { margin-top:15px; border-top:1px solid #dce7e4; }
.video-advanced-settings summary { padding:14px 0 4px; color:var(--teal); font-size:12px; font-weight:800; cursor:pointer; }
.video-advanced-settings .field-grid { margin-top:14px; }
.toast { position:fixed; z-index:100; right:28px; bottom:28px; padding:14px 20px; color:#fff; border-radius:5px; background:#143f47; box-shadow:var(--shadow); font-size:13px; opacity:0; transform:translateY(16px); pointer-events:none; transition:.25s; }
.toast.visible { opacity:1; transform:translateY(0); }

@media (max-width:900px) {
  .login-layout { grid-template-columns:1fr; }
  .login-brand { min-height:310px; padding:38px 34px; }
  .login-brand h1 { font-size:42px; }
  .login-brand > small { display:none; }
  .login-panel { padding:55px 28px; }
  .admin-shell { grid-template-columns:1fr; }
  .admin-main { grid-column:1; }
  .sidebar { transform:translateX(-100%); transition:transform .25s; box-shadow:20px 0 60px rgba(0,0,0,.15); }
  .sidebar.open { transform:translateX(0); }
  .sidebar-toggle { display:block; }
  .admin-topbar { padding:0 22px; justify-content:flex-start; }
  .account-menu { margin-left:auto; }
  .workspace { width:min(100% - 36px,760px); padding-top:30px; }
  .metric-grid { grid-template-columns:1fr; }
  .product-admin-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:620px) {
  .login-brand { min-height:260px; }
  .login-brand h1 { font-size:34px; }
  .login-brand div > p:not(.kicker) { display:none; }
  .account-menu #account-name,.status-dot { display:none; }
  .admin-topbar > div:first-of-type p { display:none; }
  .welcome-card { padding:34px 28px; align-items:flex-start; flex-direction:column; }
  .welcome-card h1,.panel-heading h1 { font-size:31px; }
  .quick-grid,.field-grid { grid-template-columns:1fr; }
  .field-wide { grid-column:auto; }
  .panel-heading { align-items:flex-start; flex-direction:column; }
  .form-card { padding:25px 21px; }
  .form-actions { align-items:stretch; flex-direction:column; }
  .form-actions .primary-button { width:100%; }
  .catalog-manager { padding:24px 20px; }
  .catalog-manager-heading { align-items:flex-start; flex-direction:column; }
  .product-page-settings > summary { align-items:flex-start; }
  .product-page-settings-body { padding:14px; }
  .product-admin-grid { grid-template-columns:1fr; }
  .product-editor-toolbar { align-items:flex-start; flex-direction:column; }
  .asset-field-heading { align-items:flex-start; flex-direction:column; }
  .asset-image-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:430px) {
  .asset-image-grid { grid-template-columns:1fr; }
}