:root{color-scheme:light;font-family:Inter,Microsoft YaHei,PingFang SC,Noto Sans SC,system-ui,sans-serif;font-synthesis:none;--bg: #f3f1eb;--paper: #fbfaf6;--panel: #ffffff;--ink: #1f2933;--muted: #667085;--soft: #8a958a;--line: #dedbd2;--blue: #2f5d7c;--blue-dark: #244960;--green: #5f7f68;--danger: #ad3f3f;--shadow: 0 18px 50px rgba(35, 45, 54, .1)}:root[data-theme=night]{color-scheme:dark;--bg: #0b0b0b;--paper: #101010;--panel: #181818;--ink: #f5f5f5;--muted: #a6a6a6;--soft: #b3a169;--line: #2b2b2b;--blue: #ff9900;--blue-dark: #ffb22e;--green: #f2a900;--danger: #ff6b5c;--shadow: 0 18px 50px rgba(0, 0, 0, .42)}*{box-sizing:border-box}body{min-width:320px;margin:0;background:linear-gradient(180deg,#ffffff94,#fff0),var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:minmax(240px,300px) 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strong{color:var(--blue-dark);font-size:12px;text-align:right;white-space:nowrap}.admin-panel{min-width:0}.admin-list{display:grid;gap:12px}.admin-user-row{display:grid;grid-template-columns:minmax(240px,1.2fr) minmax(190px,.8fr) minmax(300px,auto);gap:14px;align-items:center;border:1px solid rgba(47,93,124,.14);border-radius:8px;background:var(--panel);padding:14px;box-shadow:0 12px 30px #202c3312}.admin-user-main{display:flex;min-width:0;align-items:center;gap:12px}.admin-avatar{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border-radius:8px;background:#eaf1f3;color:var(--blue)}.admin-avatar.disabled{background:#f6e4e0;color:var(--danger)}.admin-user-info{min-width:0}.admin-user-title{display:flex;min-width:0;align-items:center;gap:8px;flex-wrap:wrap}.admin-user-title strong{min-width:0;overflow:hidden;color:var(--ink);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.admin-user-info p{overflow:hidden;margin:5px 0 0;color:var(--muted);font-size:12px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.status-pill{display:inline-flex;align-items:center;height:22px;border-radius:999px;padding:0 8px;font-size:11px;font-weight:760;white-space:nowrap}.status-pill.enabled{background:#e4efe6;color:#426c4b}.status-pill.disabled{background:#f6e4e0;color:var(--danger)}.status-pill.admin{background:#eaf1f3;color:var(--blue-dark)}.admin-edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-user-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.admin-user-stats span{overflow:hidden;border-radius:8px;background:#f0eee6;padding:8px 9px;color:var(--blue-dark);font-size:12px;font-weight:720;text-align:center;text-overflow:ellipsis;white-space:nowrap}.admin-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.admin-actions button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;border:1px solid rgba(47,93,124,.16);border-radius:8px;background:#fff;color:var(--blue-dark);padding:8px 10px;font-size:12px;font-weight:720}.admin-actions button:hover:not(:disabled){border-color:#2f5d7c57;background:#eaf1f3}.admin-actions button.danger{color:var(--danger)}.admin-actions button:disabled{cursor:not-allowed;opacity:.5}.backup-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:16px;align-items:start}.backup-card{min-width:0;border:1px solid rgba(47,93,124,.14);border-radius:8px;background:var(--panel);padding:18px;box-shadow:var(--shadow)}.backup-detail-list{display:grid;gap:9px;margin-bottom:16px}.backup-detail-list span{overflow:hidden;border-radius:8px;background:#f0eee6;padding:10px 12px;color:var(--blue-dark);font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.backup-send-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:42px;border:0;border-radius:8px;background:var(--blue);color:#fff;padding:11px 14px;font-size:14px;font-weight:720}.backup-send-button:hover:not(:disabled){background:var(--blue-dark)}.backup-send-button:disabled{cursor:not-allowed;opacity:.58}.backup-env-list{overflow:auto;margin:0;border-radius:8px;background:var(--paper);padding:14px;color:#26333d;font-family:SFMono-Regular,Consolas,Liberation Mono,Microsoft YaHei,monospace;font-size:12px;line-height:1.8;white-space:pre-wrap;word-break:break-word}.editor-panel,.preview-panel{border:1px solid rgba(47,93,124,.14);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.editor-panel{display:grid;gap:18px;padding:20px}.field-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,220px);gap:14px}.field{display:grid;gap:8px;min-width:0}.field span{display:inline-flex;align-items:center;gap:6px;color:var(--blue-dark);font-size:13px;font-weight:720}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);outline:none}.field input,.field select{height:42px;padding:0 12px}.field textarea{min-height:190px;resize:vertical;padding:13px 14px;line-height:1.7}.field input:focus,.field select:focus,.field textarea:focus{border-color:#2f5d7c8c;box-shadow:0 0 0 3px #2f5d7c1f}.field textarea::placeholder{color:#9ba09a}.editor-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--muted);font-size:13px}.save-button{min-width:126px;padding:12px 16px}.save-button:disabled{cursor:not-allowed;opacity:.74}.preview-panel{position:sticky;top:24px;overflow:hidden}.preview-header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:18px 18px 16px}.preview-header h2{font-size:24px}.preview-date{border:1px solid rgba(95,127,104,.2);border-radius:8px;background:#edf3ed;padding:8px 10px;color:#426c4b;font-size:12px;font-weight:740;white-space:nowrap}.preview-panel pre{overflow:auto;min-height:540px;max-height:calc(100vh - 160px);margin:0;padding:18px;background:var(--paper);color:#26333d;font-family:SFMono-Regular,Consolas,Liberation Mono,Microsoft YaHei,monospace;font-size:13px;line-height:1.75;white-space:pre-wrap;word-break:break-word}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root[data-theme=night] body{background:linear-gradient(180deg,#ff990014,#f900),var(--bg)}:root[data-theme=night] .auth-shell{background:linear-gradient(135deg,rgba(255,153,0,.12),transparent 42%),linear-gradient(315deg,rgba(255,178,46,.08),transparent 46%),var(--bg)}:root[data-theme=night] .sidebar{background:#0e0e0ef0}:root[data-theme=night] .auth-panel,:root[data-theme=night] .user-card,:root[data-theme=night] .calendar-panel,:root[data-theme=night] .auth-code-panel,:root[data-theme=night] .metric-card,:root[data-theme=night] .dashboard-panel,:root[data-theme=night] .admin-user-row,:root[data-theme=night] .backup-card,:root[data-theme=night] .editor-panel,:root[data-theme=night] .preview-panel{border-color:#ff990029;background:var(--panel)}:root[data-theme=night] .brand-mark,:root[data-theme=night] .auth-icon,:root[data-theme=night] .admin-avatar,:root[data-theme=night] .ranking-index{border-color:#ff990038;background:#202020;color:var(--blue)}:root[data-theme=night] .auth-tabs,:root[data-theme=night] .auth-code-badge,:root[data-theme=night] .muted-status,:root[data-theme=night] .month-row div,:root[data-theme=night] .admin-user-stats span,:root[data-theme=night] .backup-detail-list span{background:#222;color:var(--muted)}:root[data-theme=night] .auth-tabs button.active,:root[data-theme=night] .theme-toggle-button,:root[data-theme=night] .top-action-button.secondary,:root[data-theme=night] .side-action-button.secondary,:root[data-theme=night] .auth-code-action.ghost,:root[data-theme=night] .admin-actions button{border-color:#ff990038;background:#181818;color:var(--ink)}:root[data-theme=night] .theme-toggle-button:hover,:root[data-theme=night] .top-action-button.secondary:hover,:root[data-theme=night] .side-action-button.secondary:hover,:root[data-theme=night] .side-action-button.secondary.active,:root[data-theme=night] .auth-code-action.ghost:hover,:root[data-theme=night] .admin-actions button:hover:not(:disabled){border-color:#ff990075;background:#252525;color:var(--blue-dark)}:root[data-theme=night] .theme-toggle-button.active,:root[data-theme=night] .top-action-button,:root[data-theme=night] .side-action-button:not(.secondary),:root[data-theme=night] .save-button,:root[data-theme=night] .auth-button,:root[data-theme=night] .backup-send-button,:root[data-theme=night] .auth-code-action:not(.ghost){background:var(--blue);color:#111}:root[data-theme=night] .theme-toggle-button.active:hover,:root[data-theme=night] .top-action-button:hover,:root[data-theme=night] .side-action-button:not(.secondary):hover,:root[data-theme=night] .save-button:hover,:root[data-theme=night] .auth-button:hover,:root[data-theme=night] .backup-send-button:hover:not(:disabled),:root[data-theme=night] .auth-code-action:hover{background:var(--blue-dark);color:#111}:root[data-theme=night] .top-action-button.secondary.ready,:root[data-theme=night] .auth-code-badge.ready,:root[data-theme=night] .success-status,:root[data-theme=night] .status-pill.enabled,:root[data-theme=night] .ranking-item.current,:root[data-theme=night] .calendar-day.has-entry,:root[data-theme=night] .preview-date{border-color:#ff990057;background:#ff990024;color:var(--blue-dark)}:root[data-theme=night] .error-status,:root[data-theme=night] .auth-error,:root[data-theme=night] .status-pill.disabled,:root[data-theme=night] .admin-avatar.disabled,:root[data-theme=night] .auth-code-warning{background:#ff6b5c24;color:var(--danger)}:root[data-theme=night] .status-pill.admin,:root[data-theme=night] .calendar-day.selected{border-color:#ff990085;background:#2a1d0b;color:var(--blue-dark)}:root[data-theme=night] .user-card button:hover,:root[data-theme=night] .calendar-nav button:hover,:root[data-theme=night] .calendar-day:hover,:root[data-theme=night] .entry-item:hover,:root[data-theme=night] .entry-item.active{border-color:#ff990052;background:#202020}:root[data-theme=night] .calendar-nav button,:root[data-theme=night] .field input,:root[data-theme=night] .field select,:root[data-theme=night] .field textarea,:root[data-theme=night] .auth-code-generated textarea,:root[data-theme=night] .auth-code-input input,:root[data-theme=night] .backup-env-list,:root[data-theme=night] .preview-panel pre{border-color:var(--line);background:var(--paper);color:var(--ink)}:root[data-theme=night] .field input:focus,:root[data-theme=night] .field select:focus,:root[data-theme=night] .field textarea:focus{border-color:#ff9900ad;box-shadow:0 0 0 3px #ff990029}:root[data-theme=night] .bar-row i,:root[data-theme=night] .month-row i{background:linear-gradient(90deg,#f90,#fc6)}:root[data-theme=night] .weekday-item i{background:#3a2a13}:root[data-theme=night] .calendar-day.muted,:root[data-theme=night] .field textarea::placeholder{color:#777}@media(max-width:1040px){.app-shell{grid-template-columns:1fr}.sidebar{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.workspace{order:-1}.entry-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.content-grid{grid-template-columns:1fr}.dashboard-grid,.admin-summary-grid,.backup-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-layout,.backup-panel{grid-template-columns:1fr}.admin-user-row{grid-template-columns:1fr;align-items:stretch}.admin-actions{justify-content:flex-start}.preview-panel{position:static}}@media(max-width:640px){.sidebar,.workspace{padding:18px 14px}.auth-shell{padding:16px}.auth-panel{padding:22px 18px}.topbar,.preview-header,.editor-footer{align-items:stretch;flex-direction:column}.status-line{justify-content:flex-start;min-width:0}.topbar-actions,.auth-code-buttons{width:100%}.top-action-button,.theme-toggle-button,.auth-code-action{flex:1 1 140px}.auth-code-controls,.field-row,.dashboard-grid,.admin-summary-grid,.backup-grid,.admin-edit-grid,.admin-user-stats{grid-template-columns:1fr}.weekday-grid{gap:5px}.month-row{grid-template-columns:68px minmax(0,1fr) 48px}.editor-panel{padding:16px}.save-button{width:100%}.preview-panel pre{min-height:320px;max-height:none}}