:root{
  --bg:#f4f6f8;--card:#fff;--text:#151922;--muted:#667085;--line:#e6e9ef;
  --soft:#f8fafc;--accent:#111827;--accent-2:#202939;--success:#16855b;
  --danger:#c4322b;--radius:18px;--shadow:0 18px 60px rgba(16,24,40,.07)
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
.cloud-shell{width:min(1320px,calc(100% - 36px));margin:0 auto;padding:34px 0 42px;min-height:100vh}
.file-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-height:calc(100vh - 76px)}
.file-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px 18px;border-bottom:1px solid var(--line)}
.toolbar-title h1{margin:0;font-size:22px;letter-spacing:-.02em}.toolbar-title p{margin:5px 0 0;color:var(--muted);font-size:13px}
.toolbar-actions{display:flex;align-items:center;gap:10px}
.icon-button{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;place-items:center;color:#344054;cursor:pointer;transition:.18s}
.icon-button:hover{background:var(--soft);border-color:#cbd1db;transform:translateY(-1px)}
.icon-button:active{transform:none}.icon-button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.breadcrumbs{display:flex;align-items:center;gap:7px;min-height:46px;padding:0 24px;border-bottom:1px solid #eef1f4;overflow:auto;white-space:nowrap}
.breadcrumbs button{border:0;background:transparent;color:#667085;padding:5px 2px;cursor:pointer;font-size:13px}.breadcrumbs button:hover{color:#111827}.breadcrumbs button[aria-current="page"]{color:#111827;font-weight:700;cursor:default}.breadcrumb-sep{color:#c1c7d0;font-size:12px}
.table-wrap{position:relative;min-height:350px;overflow-x:auto}.file-table{width:100%;border-collapse:collapse;table-layout:fixed}.file-table th{height:48px;padding:0 14px;border-bottom:1px solid var(--line);color:#7b8494;font-size:13px;font-weight:700;text-align:left;background:#fff}.file-table td{height:62px;padding:0 14px;border-bottom:1px solid #edf0f3;color:#475467;font-size:14px;vertical-align:middle}.file-table tbody tr{transition:background .15s}.file-table tbody tr:hover{background:#fafbfc}.file-table tbody tr:last-child td{border-bottom:0}
.check-column{width:48px;text-align:center!important}.name-column{width:auto}.time-column{width:240px}.size-column{width:150px}.action-column{width:115px;text-align:center!important}.column-label{display:inline-flex;align-items:center;gap:8px}.column-label svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.file-table input[type="checkbox"]{width:16px;height:16px;margin:0;accent-color:#111827}
.file-name{display:flex;align-items:center;gap:12px;min-width:0}.file-name__button{display:flex;align-items:center;gap:12px;min-width:0;border:0;background:transparent;padding:0;color:#475467;cursor:pointer;text-align:left}.file-name__button:hover .file-name__text{color:#111827}.file-name__text{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-icon{flex:0 0 auto;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#f2f4f7;color:#667085;font-size:9px;font-weight:850;letter-spacing:.02em;overflow:hidden}.file-icon svg{width:26px;height:26px}.file-icon--folder{background:transparent}.file-icon--folder svg{fill:#ffc83d;stroke:#e7a900;stroke-width:.6}.file-icon--image{background:#fff4e5;color:#d97706}.file-icon--video{background:#eef2ff;color:#5b5bd6}.file-icon--audio{background:#ecfdf3;color:#16855b}.file-icon--document{background:#eff8ff;color:#175cd3}.file-icon--archive{background:#fff1f3;color:#c01048}
.row-download{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 12px;border:1px solid var(--line);border-radius:8px;color:#344054;text-decoration:none;font-size:13px;font-weight:700;background:#fff}.row-download:hover{border-color:#98a2b3;background:#f8fafc}.folder-mark{color:#98a2b3}
.list-loading,.empty-state{position:absolute;inset:49px 0 0;display:flex;align-items:center;justify-content:center;color:#98a2b3;font-size:14px;background:#fff}.empty-state{flex-direction:column;gap:8px}.empty-state strong{color:#344054;font-size:16px}.empty-state span{font-size:13px}.empty-icon{width:54px;height:54px;border-radius:16px;background:#f2f4f7;display:grid;place-items:center;margin-bottom:3px}.empty-icon svg{width:28px;height:28px;fill:none;stroke:#98a2b3;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.list-status{min-height:20px;margin:0;padding:10px 24px 16px;color:var(--muted);font-size:13px}.list-status.is-error{color:var(--danger)}
.modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:22px}.modal-backdrop{position:absolute;inset:0;background:rgba(20,27,42,.55);backdrop-filter:blur(5px)}.modal-panel{position:relative;z-index:1;width:min(960px,100%);max-height:calc(100vh - 44px);background:#fff;border:1px solid rgba(255,255,255,.35);border-radius:22px;box-shadow:0 30px 100px rgba(16,24,40,.28);display:flex;flex-direction:column;overflow:hidden}.modal-panel--small{width:min(500px,100%)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px 26px 18px;border-bottom:1px solid var(--line)}.section-kicker{display:block;font-size:11px;line-height:1;letter-spacing:.16em;font-weight:800;color:#98a2b3}.modal-head h2{margin:7px 0 0;font-size:25px;letter-spacing:-.03em}.modal-close{width:40px;height:40px;border:0;border-radius:11px;background:#f2f4f7;color:#667085;cursor:pointer;font-size:27px;line-height:1}.modal-close:hover{background:#e9edf2;color:#344054}.modal-body{padding:22px 26px;overflow:auto}.modal-foot{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:16px 26px 22px;border-top:1px solid var(--line);background:#fff}.upload-body{padding-bottom:18px}.upload-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.upload-location{font-size:13px;color:#667085}.upload-location span{display:block;margin-bottom:4px}.upload-location strong{color:#344054;font-size:14px}.limit-text{font-size:13px;color:var(--muted);text-align:right;line-height:1.6}.token-field,.form-field{display:block;margin-bottom:16px}.token-field span,.form-field span{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.token-field input,.form-field input{width:100%;height:44px;border:1px solid #d0d5dd;border-radius:10px;padding:0 12px;font-size:15px;outline:none}.token-field input:focus,.form-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(17,24,39,.08)}.token-field small{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.5}.form-hint{margin:0;color:var(--muted);font-size:13px}.form-hint b{color:#344054}
.drop-zone{min-height:210px;border:1.5px dashed #cfd5df;border-radius:15px;background:var(--soft);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:pointer;outline:none;transition:.2s}.drop-zone:hover,.drop-zone:focus,.drop-zone.is-dragging{border-color:#667085;background:#f1f4f7;transform:translateY(-1px)}.drop-icon{width:44px;height:44px;border-radius:13px;background:#111827;color:#fff;display:grid;place-items:center;font-size:25px;margin-bottom:4px}.drop-zone strong{font-size:17px}.drop-zone span{font-size:13px;color:var(--muted)}
.queue{display:grid;gap:10px;margin-top:16px}.queue-item{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:13px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}.queue-thumb{width:54px;height:54px;border-radius:9px;background:#eef1f5;display:grid;place-items:center;overflow:hidden;font-size:12px;font-weight:800;color:#667085}.queue-thumb img{width:100%;height:100%;object-fit:cover}.queue-meta{min-width:0}.queue-meta strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.queue-meta span{display:block;font-size:12px;color:var(--muted);margin-top:4px}.queue-remove{width:32px;height:32px;border:0;border-radius:8px;background:#f2f4f7;color:#667085;cursor:pointer;font-size:18px}.queue-remove:hover{background:#fee4e2;color:var(--danger)}
.upload-progress{margin-top:18px}.upload-progress__meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}.upload-progress__track{height:8px;border-radius:999px;background:#edf0f4;overflow:hidden}.upload-progress__track i{display:block;width:0;height:100%;border-radius:inherit;background:#111827;transition:width .15s}.button{height:42px;border-radius:10px;border:1px solid transparent;padding:0 18px;font-size:14px;font-weight:750;cursor:pointer}.button:disabled{opacity:.45;cursor:not-allowed}.button--primary{background:var(--accent);color:#fff}.button--primary:hover:not(:disabled){background:var(--accent-2)}.button--ghost{background:#fff;border-color:var(--line);color:#344054}.button--ghost:hover:not(:disabled){border-color:#98a2b3;background:#f8fafc}.button--small{height:34px;padding:0 12px;font-size:12px}.status-text{min-height:20px;margin:12px 0 0;font-size:13px;color:var(--muted)}.status-text.is-error{color:var(--danger)}.status-text.is-success{color:var(--success)}
.result-section{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.result-section__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.result-section h3{margin:5px 0 0;font-size:18px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.result-card{border:1px solid var(--line);border-radius:14px;padding:13px;display:grid;grid-template-columns:66px minmax(0,1fr);gap:13px}.result-preview{width:66px;height:66px;border-radius:10px;background:#eef1f5;display:grid;place-items:center;overflow:hidden;font-size:11px;font-weight:800;color:#667085}.result-preview img{width:100%;height:100%;object-fit:cover}.result-info{min-width:0}.result-info strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-url{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:5px 0 10px}.result-actions{display:flex;flex-wrap:wrap;gap:6px}.result-actions button{height:29px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:0 8px;font-size:11px;cursor:pointer}.result-actions button:hover{border-color:#98a2b3}
.modal--preview{padding:18px}.preview-panel{position:relative;z-index:1;width:min(1120px,100%);height:min(86vh,900px);background:#111827;border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 32px 100px rgba(0,0,0,.35)}.preview-head{height:58px;padding:0 16px 0 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;background:#0d1421}.preview-head strong{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-head>div{display:flex;align-items:center;gap:10px}.preview-head .modal-close{background:rgba(255,255,255,.09);color:#fff}.preview-download{height:36px;display:inline-flex;align-items:center;padding:0 13px;border-radius:9px;background:#fff;color:#111827;text-decoration:none;font-size:13px;font-weight:750}.preview-body{flex:1;min-height:0;display:grid;place-items:center;padding:20px;overflow:auto;background:radial-gradient(circle at center,#273244 0,#111827 55%,#0d1421 100%)}.preview-body img{display:block;max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 16px 60px rgba(0,0,0,.28)}
@media(max-width:900px){.time-column{width:190px}.size-column{width:115px}.action-column{width:90px}.file-table th,.file-table td{padding-left:10px;padding-right:10px}.cloud-shell{width:min(100% - 20px,1320px);padding-top:20px}.file-card{min-height:calc(100vh - 40px)}}
@media(max-width:720px){.cloud-shell{width:100%;padding:0}.file-card{border:0;border-radius:0;min-height:100vh}.file-toolbar{padding:17px 14px}.toolbar-title h1{font-size:19px}.toolbar-actions{gap:7px}.icon-button{width:40px;height:40px;border-radius:10px}.breadcrumbs{padding:0 14px}.time-column{display:none}.check-column{width:38px}.size-column{width:80px}.action-column{width:72px}.file-table th{height:44px;font-size:12px}.file-table td{height:58px;font-size:13px}.file-name{gap:8px}.file-name__button{gap:8px}.file-icon{width:30px;height:30px}.row-download{height:30px;padding:0 8px;font-size:12px}.modal{padding:0;align-items:end}.modal-panel{width:100%;max-height:94vh;border-radius:20px 20px 0 0}.modal-head{padding:20px 18px 15px}.modal-head h2{font-size:22px}.modal-body{padding:18px}.modal-foot{padding:14px 18px 18px}.drop-zone{min-height:170px}.result-grid{grid-template-columns:1fr}.upload-card__head{align-items:flex-start}.limit-text{font-size:11px}.modal--preview{padding:0}.preview-panel{height:100vh;width:100%;border-radius:0}.preview-body{padding:10px}}
@media(max-width:480px){.size-column{display:none}.action-column{width:68px}.name-column{width:auto}.toolbar-title p{font-size:12px}.toolbar-actions{gap:5px}.icon-button{width:38px;height:38px}.file-table td,.file-table th{padding-left:7px;padding-right:7px}.modal-foot{display:grid;grid-template-columns:1fr 1fr}.button{width:100%;padding:0 10px}.result-card{grid-template-columns:56px minmax(0,1fr)}.result-preview{width:56px;height:56px}}

/* 管理后台 */
.icon-button{text-decoration:none}
.icon-button:disabled{opacity:.38;cursor:not-allowed;transform:none}
.icon-button--danger:not(:disabled){color:#b42318;border-color:#f1b8b2;background:#fff7f6}
.icon-button--danger:hover:not(:disabled){background:#fee4e2;border-color:#e88d84}
.toolbar-logout-form{margin:0;display:flex}
.list-status.is-success{color:var(--success)}
.admin-login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.admin-login-card{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
.admin-login-card h1{margin:9px 0 8px;font-size:28px;letter-spacing:-.04em}
.admin-login-card>p{margin:0 0 24px;color:var(--muted);font-size:14px;line-height:1.75}
.admin-back-link{display:inline-flex;margin-bottom:26px;color:#667085;text-decoration:none;font-size:13px}
.admin-back-link:hover{color:#111827}
.admin-login-button{width:100%;height:46px}
.login-error{margin:0 0 16px;padding:11px 13px;border:1px solid #f7c4bf;border-radius:10px;background:#fff5f4;color:#b42318;font-size:13px}
.login-tip{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:#7b8494;font-size:12px;line-height:1.7}
.modal-panel--settings{width:min(760px,100%)}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.settings-span-2{grid-column:1/-1}
.form-field textarea{width:100%;border:1px solid #d0d5dd;border-radius:10px;padding:11px 12px;font-size:14px;line-height:1.6;outline:none;resize:vertical;min-height:104px}
.form-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(17,24,39,.08)}
.form-field small{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.55}
.toggle-field{display:flex;align-items:center;gap:10px;min-height:44px;margin:20px 0 16px;padding:0 2px;color:#344054;font-size:13px;font-weight:700}
.toggle-field input{width:18px;height:18px;accent-color:#111827}
.admin-mode .file-table tbody tr:has(input[type="checkbox"]:checked){background:#f6f8fa}
@media(max-width:960px){.admin-mode .toolbar-actions{flex-wrap:wrap;justify-content:flex-end}.admin-mode .file-toolbar{align-items:flex-start}}
@media(max-width:720px){.settings-grid{grid-template-columns:1fr}.settings-span-2{grid-column:auto}.admin-login-card{padding:24px;border-radius:18px}.admin-mode .toolbar-actions{max-width:210px}.admin-mode .icon-button{width:38px;height:38px}.admin-mode .file-toolbar{gap:10px}}


/* 外观切换与暗黑模式 */
.theme-toggle svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle--floating{position:fixed;z-index:20;top:22px;right:22px;box-shadow:0 8px 24px rgba(16,24,40,.09)}
.form-field.is-token-disabled{opacity:.72}
.form-field.is-token-disabled input{background:var(--soft);color:var(--muted)}
.security-note{display:flex;flex-direction:column;gap:5px;margin:2px 0 8px;padding:13px 14px;border:1px solid #cfe8dc;border-radius:11px;background:#f3fbf7;color:#35604b;font-size:12px;line-height:1.65}
.security-note strong{font-size:13px;color:#176b49}

html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0b1018;--card:#111827;--text:#f3f4f6;--muted:#9aa6b6;--line:#283445;
  --soft:#172131;--accent:#e8edf5;--accent-2:#cfd8e6;--success:#56c596;
  --danger:#ff7b72;--shadow:0 18px 70px rgba(0,0,0,.34)
}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}
html[data-theme="dark"] .file-card,
html[data-theme="dark"] .modal-panel,
html[data-theme="dark"] .admin-login-card{background:var(--card);border-color:var(--line)}
html[data-theme="dark"] .icon-button{background:#151e2c;border-color:#2a3749;color:#d8e1ec}
html[data-theme="dark"] .icon-button:hover{background:#1b2738;border-color:#43516a}
html[data-theme="dark"] .icon-button--danger:not(:disabled){background:#2b181c;border-color:#69313a;color:#ff8f86}
html[data-theme="dark"] .icon-button--danger:hover:not(:disabled){background:#3a1d22;border-color:#8f414b}
html[data-theme="dark"] .breadcrumbs{border-color:#222d3d}
html[data-theme="dark"] .breadcrumbs button{color:#9aa6b6}
html[data-theme="dark"] .breadcrumbs button:hover,
html[data-theme="dark"] .breadcrumbs button[aria-current="page"]{color:#f1f5f9}
html[data-theme="dark"] .breadcrumb-sep{color:#596578}
html[data-theme="dark"] .file-table th{background:#111827;border-color:#283445;color:#94a0b2}
html[data-theme="dark"] .file-table td{border-color:#222d3d;color:#c7d0dc}
html[data-theme="dark"] .file-table tbody tr:hover{background:#151f2e}
html[data-theme="dark"] .admin-mode .file-table tbody tr:has(input[type="checkbox"]:checked){background:#1a2637}
html[data-theme="dark"] .file-name__button{color:#c7d0dc}
html[data-theme="dark"] .file-name__button:hover .file-name__text{color:#fff}
html[data-theme="dark"] .file-icon{background:#1c2838;color:#a8b4c4}
html[data-theme="dark"] .file-icon--image{background:#33271a;color:#f0b85c}
html[data-theme="dark"] .file-icon--video{background:#202540;color:#a7adff}
html[data-theme="dark"] .file-icon--audio{background:#163128;color:#65d7a8}
html[data-theme="dark"] .file-icon--document{background:#172b42;color:#72b7ff}
html[data-theme="dark"] .file-icon--archive{background:#371d29;color:#ff87ad}
html[data-theme="dark"] .row-download,
html[data-theme="dark"] .button--ghost,
html[data-theme="dark"] .result-actions button{background:#151e2c;border-color:#344258;color:#d8e1ec}
html[data-theme="dark"] .row-download:hover,
html[data-theme="dark"] .button--ghost:hover:not(:disabled),
html[data-theme="dark"] .result-actions button:hover{background:#1d293a;border-color:#55647c}
html[data-theme="dark"] .list-loading,
html[data-theme="dark"] .empty-state{background:#111827;color:#8e9bad}
html[data-theme="dark"] .empty-state strong{color:#e7edf5}
html[data-theme="dark"] .empty-icon{background:#1a2535}
html[data-theme="dark"] .modal-backdrop{background:rgba(1,5,12,.74)}
html[data-theme="dark"] .modal-head,
html[data-theme="dark"] .modal-foot{background:#111827;border-color:#283445}
html[data-theme="dark"] .modal-close{background:#1b2636;color:#cbd5e1}
html[data-theme="dark"] .modal-close:hover{background:#253246;color:#fff}
html[data-theme="dark"] .token-field input,
html[data-theme="dark"] .form-field input,
html[data-theme="dark"] .form-field textarea{background:#0e1623;border-color:#344258;color:#eef2f7}
html[data-theme="dark"] .token-field input:focus,
html[data-theme="dark"] .form-field input:focus,
html[data-theme="dark"] .form-field textarea:focus{border-color:#8492a6;box-shadow:0 0 0 3px rgba(148,163,184,.15)}
html[data-theme="dark"] .toggle-field{color:#cbd5e1}
html[data-theme="dark"] .toggle-field input,
html[data-theme="dark"] .file-table input[type="checkbox"]{accent-color:#dbe5f2}
html[data-theme="dark"] .drop-zone{background:#121c2a;border-color:#3a485d}
html[data-theme="dark"] .drop-zone:hover,
html[data-theme="dark"] .drop-zone:focus,
html[data-theme="dark"] .drop-zone.is-dragging{background:#172334;border-color:#758399}
html[data-theme="dark"] .drop-icon{background:#e7edf5;color:#111827}
html[data-theme="dark"] .queue-item,
html[data-theme="dark"] .result-card{background:#121b29;border-color:#2b384b}
html[data-theme="dark"] .queue-thumb,
html[data-theme="dark"] .result-preview{background:#1c2838;color:#a8b4c4}
html[data-theme="dark"] .queue-remove{background:#1c2838;color:#a8b4c4}
html[data-theme="dark"] .upload-progress__track{background:#253044}
html[data-theme="dark"] .upload-progress__track i{background:#dbe5f2}
html[data-theme="dark"] .button--primary{background:#e7edf5;color:#111827}
html[data-theme="dark"] .button--primary:hover:not(:disabled){background:#cbd5e1}
html[data-theme="dark"] .upload-location strong,
html[data-theme="dark"] .form-hint b{color:#dbe5f2}
html[data-theme="dark"] .admin-back-link{color:#9aa6b6}
html[data-theme="dark"] .admin-back-link:hover{color:#fff}
html[data-theme="dark"] .login-error{background:#351b20;border-color:#6d333c;color:#ff9c95}
html[data-theme="dark"] .security-note{background:#13261f;border-color:#27513f;color:#a7d6c0}
html[data-theme="dark"] .security-note strong{color:#6ed1a3}
html[data-theme="dark"] .form-field.is-token-disabled input{background:#111a27;color:#778396}
@media(max-width:720px){.theme-toggle--floating{top:14px;right:14px}}

/* CMS 媒体库 */
.media-manager{display:grid;gap:18px;background:#f8fafc}
.media-upload-card,.media-library-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.media-intro{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start;margin-bottom:16px}
.media-intro>div{display:grid;gap:5px}.media-intro>div strong{font-size:16px}.media-intro>div span{font-size:12px;line-height:1.65;color:var(--muted)}
.media-package-field{margin:0}.media-package-field input{height:40px;font-size:13px}
.media-picker-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.media-picker{min-height:118px;border:1px dashed #cbd3df;border-radius:14px;background:var(--soft);display:grid;place-items:center;align-content:center;gap:5px;color:#344054;cursor:pointer;transition:.18s}
.media-picker:hover{border-color:#667085;background:#f1f4f7;transform:translateY(-1px)}
.media-picker svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.media-picker strong{font-size:14px}.media-picker span{font-size:11px;color:var(--muted)}
.media-selection{margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;display:grid;gap:6px}.media-selection strong{font-size:13px}.media-selection span{max-height:110px;overflow:auto;font-size:11px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere}
.media-upload-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:14px}
.media-library-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.media-library-head h3{margin:5px 0 0;font-size:17px}.media-library-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}.media-select-all{height:32px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#344054;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.media-select-all input{width:15px;height:15px;margin:0;accent-color:#249e68}.media-select-all:has(input:disabled){opacity:.5;cursor:not-allowed}.media-selected-count{min-width:74px;color:var(--muted);font-size:11px;white-space:nowrap}.media-copy-selected{min-width:112px}
.media-library-list{display:grid;gap:10px;max-height:390px;overflow:auto}.media-library-empty{padding:28px;text-align:center;color:var(--muted);font-size:13px}.media-library-empty.is-error{color:var(--danger)}
.media-package-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}.media-package-head{display:grid;grid-template-columns:28px minmax(150px,.65fr) minmax(280px,1.55fr) auto;align-items:center;gap:16px;padding:13px;background:#fafbfc}.media-package-summary,.media-package-main{min-width:0;display:grid;gap:4px}.media-package-summary strong{font-size:13px;overflow-wrap:anywhere}.media-package-summary span,.media-package-main span{font-size:10px;color:var(--muted)}.media-package-main code{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#18794e;font:11px/1.35 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.media-package-main em{font-style:normal;font-size:11px;color:var(--muted)}.media-package-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px}.media-copy-button,.media-package-delete{height:30px;border-radius:8px;padding:0 10px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}.media-copy-button{border:1px solid #b7dfca;background:#f1fbf5;color:#18794e}.media-copy-button:hover{background:#e5f7ec;border-color:#80c89e}.media-copy-button:disabled{opacity:.45;cursor:not-allowed}.media-package-delete{border:1px solid #f0b8bd;background:#fff5f5;color:#b42318}.media-package-delete:hover{background:#fee4e2}
.media-entry-list{display:grid;border-top:1px solid var(--line)}.media-entry-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 13px;border-top:1px solid #f0f2f5}.media-entry-row:first-child{border-top:0}.media-entry-row>div{min-width:0;display:grid;gap:3px}.media-entry-row strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.media-entry-row span{font-size:10px;color:var(--muted)}.media-entry-row .media-copy-button{height:28px}.media-entry-empty{padding:14px;color:var(--muted);font-size:12px}
.media-address-check{width:28px;height:30px;display:grid;place-items:center;cursor:pointer}.media-address-check input{position:absolute;opacity:0;pointer-events:none}.media-address-check span{width:17px;height:17px;border:1.5px solid #b8c2cf;border-radius:5px;background:#fff;display:grid;place-items:center;transition:.16s}.media-address-check span::after{content:"";width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);opacity:0}.media-address-check input:checked+span{border-color:#249e68;background:#249e68;box-shadow:0 0 0 3px rgba(36,158,104,.1)}.media-address-check input:checked+span::after{opacity:1}.media-address-check input:focus-visible+span{outline:2px solid rgba(36,158,104,.35);outline-offset:2px}.media-address-check input:disabled+span{opacity:.4;cursor:not-allowed}.media-address-check-placeholder{width:28px;height:30px;display:block}.media-copy-selected:disabled{opacity:.45;cursor:not-allowed}
html[data-theme="dark"] .media-manager{background:#0e1623}
html[data-theme="dark"] .media-upload-card,html[data-theme="dark"] .media-library-card,html[data-theme="dark"] .media-package-card,html[data-theme="dark"] .media-selection{background:#111827;border-color:#283445}
html[data-theme="dark"] .media-picker{background:#121c2a;border-color:#3a485d;color:#d8e1ec}html[data-theme="dark"] .media-picker:hover{background:#172334;border-color:#758399}
html[data-theme="dark"] .media-library-toolbar .media-select-all{background:#151e2c;border-color:#344258;color:#d8e1ec}html[data-theme="dark"] .media-address-check span{background:#111827;border-color:#526078}html[data-theme="dark"] .media-package-head{background:#151e2c;border-color:#283445}html[data-theme="dark"] .media-package-main code{background:#101926;border-color:#344258;color:#7de2ad}html[data-theme="dark"] .media-copy-button{background:#12271f;border-color:#2b6b4b;color:#7de2ad}
html[data-theme="dark"] .media-entry-row{border-color:#222d3d}html[data-theme="dark"] .media-entry-row button{background:#151e2c;border-color:#344258;color:#d8e1ec}
html[data-theme="dark"] .media-package-delete{background:#2b181c;border-color:#69313a;color:#ff8f86}
@media(max-width:900px){.media-package-head{grid-template-columns:28px minmax(130px,.55fr) minmax(220px,1fr) auto;gap:10px}.media-library-head{align-items:flex-start}.media-library-toolbar{max-width:70%}}@media(max-width:720px){.media-manager{padding:14px}.media-upload-card,.media-library-card{padding:14px}.media-intro{grid-template-columns:1fr}.media-picker-grid{grid-template-columns:1fr}.media-picker{min-height:96px}.media-upload-actions{display:grid;grid-template-columns:1fr 1fr}.media-library-head{display:grid;align-items:stretch}.media-library-toolbar{max-width:none;justify-content:flex-start}.media-select-all{flex:0 0 auto}.media-selected-count{margin-right:auto}.media-package-head{grid-template-columns:28px minmax(0,1fr);align-items:center}.media-package-main{grid-column:2}.media-package-actions{grid-column:2}.media-package-actions{justify-content:flex-start}.media-copy-button,.media-package-delete{flex:1}.media-entry-row{grid-template-columns:28px minmax(0,1fr) auto}}


/* 2026-08-04：普通网盘媒体预览、文件夹批量上传与一键复制 */
.action-column{width:168px}.row-actions{display:flex;align-items:center;justify-content:center;gap:7px}.row-action{height:30px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#344054;text-decoration:none;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.row-action:hover{border-color:#98a2b3;background:#f8fafc}.row-action--copy{color:#18794e;border-color:#b7dfca;background:#f1fbf5}.row-action--copy:hover{background:#e5f7ec;border-color:#80c89e}
.upload-picker-actions{display:flex;justify-content:center;gap:9px;margin-top:12px}.upload-picker-actions .button{width:auto;min-width:118px}.queue-meta span{overflow-wrap:anywhere}
.preview-body audio{width:min(720px,92%);height:54px}.preview-body video{display:block;max-width:100%;max-height:100%;width:auto;height:auto;background:#000;border-radius:8px;box-shadow:0 16px 60px rgba(0,0,0,.28)}.preview-body.is-audio{background:radial-gradient(circle at center,#273244 0,#111827 58%,#0d1421 100%)}.preview-message{padding:16px 20px;border-radius:12px;background:rgba(255,255,255,.08);color:#dbe5f2;font-size:14px}
html[data-theme="dark"] .row-action{background:#151e2c;border-color:#344258;color:#d8e1ec}html[data-theme="dark"] .row-action:hover{background:#1b2737;border-color:#65758a}html[data-theme="dark"] .row-action--copy{background:#12271f;border-color:#2b6b4b;color:#7de2ad}
@media(max-width:900px){.action-column{width:144px}.row-actions{gap:5px}.row-action{padding:0 8px}}
@media(max-width:720px){.action-column{width:112px}.row-action{height:29px;padding:0 7px;font-size:11px}.upload-picker-actions{display:grid;grid-template-columns:1fr 1fr}.upload-picker-actions .button{width:100%;min-width:0}}
@media(max-width:480px){.action-column{width:104px}.row-actions{gap:4px}.row-action{padding:0 6px}.upload-picker-actions{grid-template-columns:1fr}}

@media(max-width:480px){.media-library-toolbar{display:grid;grid-template-columns:auto 1fr}.media-copy-selected,.media-library-toolbar [data-media-refresh]{width:100%}.media-package-head{padding:11px 10px}.media-entry-row{padding:9px 10px}}