:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef2f7;--bg-accent:#e3eaf3;--panel:#fff;--panel-soft:#f8fafc;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--line-strong:#cbd5e1;--brand:#2563eb;--brand-soft:#eff6ff;--brand-deep:#1d4ed8;--brand-glow:#2563eb2e;--accent:#0ea5e9;--ok:#059669;--warn:#d97706;--danger:#dc2626;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow:0 14px 36px #0f172a14;--shadow-soft:0 4px 18px #0f172a0d;--shadow-card:0 1px 2px #0f172a0a, 0 8px 24px #0f172a0f;--transition:.2s cubic-bezier(.4, 0, .2, 1);font-feature-settings:"ss01" on;font-family:DM Sans,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--text);background:radial-gradient(circle at 0% 0%, #2563eb12 0%, transparent 42%), radial-gradient(circle at 100% 0%, #0ea5e90f 0%, transparent 38%), linear-gradient(180deg, #f5f8fc 0%, var(--bg) 100%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}::selection{color:var(--text);background:#2563eb2e}button,input,textarea,select{font:inherit}button{cursor:pointer}button,input,textarea,select{transition:border-color .18s,box-shadow .18s,background-color .18s,transform .18s}textarea{resize:vertical}#app{min-height:100vh}.page-kicker{color:var(--brand);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:700}.workspace-shell{background:0 0;align-content:start;gap:16px;width:100%;max-width:none;min-height:100vh;margin:0;padding:20px 24px 40px;display:grid}.guide-banner{color:#9a3412;border-radius:var(--radius-md);background:linear-gradient(90deg,#fff7ed 0%,#fffbeb 100%);border:1px solid #fed7aa;padding:14px 16px;font-size:14px;line-height:1.65}.builder-shell{grid-template-columns:300px minmax(0,1fr);gap:18px;width:100%;min-height:0;display:grid}.builder-left{min-width:0}.builder-main{align-content:start;gap:14px;width:100%;min-width:0;display:grid}.action-result-panel{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;gap:8px;padding:12px 14px;display:grid}.action-result-panel.success{background:#f0fdf4;border-color:#86efac}.action-result-panel.error{background:#fef2f2;border-color:#fca5a5}.action-result-panel.info{background:#eff6ff;border-color:#93c5fd}.action-result-head{gap:4px;display:grid}.action-result-head strong,.action-result-head p{margin:0}.action-result-list{gap:4px;margin:0;padding-left:18px;display:grid}.action-result-more{color:var(--muted);font-size:12px}.left-menu,.content-page{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.left-menu{align-content:start;gap:12px;padding:18px;display:grid;position:sticky;top:20px}.left-menu-groups{gap:8px;display:grid}.left-menu-head{gap:4px;padding:0 4px 6px;display:grid}.left-menu-head strong{font-size:15px;font-weight:700}.left-menu-head small{color:var(--muted);font-size:12px;line-height:1.55}.left-menu-group{border-radius:12px;gap:6px;padding:4px;display:grid}.left-menu-group.has-active{background:linear-gradient(#f8fbff 0%,#f0f7ff 100%)}.left-menu-group-toggle{min-height:42px;color:var(--text);text-align:left;border:1px solid var(--line);box-shadow:none;background:#fff;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:0 12px;font-weight:700;display:flex}.left-menu-group.has-active .left-menu-group-toggle{color:var(--brand);background:var(--brand-soft);border-color:#c2d4ea}.left-menu-group-toggle:hover{background:#fafcff;border-color:#c6d2df}.left-menu-chevron{border-bottom:2px solid;border-right:2px solid;flex-shrink:0;width:8px;height:8px;transition:transform .18s;transform:rotate(-45deg)}.left-menu-group.expanded .left-menu-chevron{transform:rotate(45deg)}.left-menu-sublist{border-left:2px solid #e6edf5;gap:4px;margin-left:12px;padding:0 0 2px 10px;display:none}.left-menu-group.expanded .left-menu-sublist{display:grid}.left-menu-subitem{min-height:38px;color:var(--muted);text-align:left;box-shadow:none;background:0 0;border:1px solid #0000;border-radius:8px;padding:0 12px;font-weight:600}.left-menu-subitem:hover{color:var(--text);border-color:var(--line);background:#fff}.left-menu-subitem.active{color:var(--brand);background:#fff;border-color:#93c5fd;box-shadow:inset 0 0 0 1px #2563eb0f}.left-menu-item{min-height:48px;color:var(--text);text-align:left;border:1px solid var(--line);box-shadow:none;background:#fff;border-radius:12px;padding:0 16px;font-weight:600}.left-menu-item:hover{background:#fafcff;border-color:#c6d2df}.left-menu-item.active{color:var(--brand);background:var(--brand-soft);border-color:#c2d4ea;box-shadow:inset 0 0 0 1px #245a9b0d}.content-page{gap:18px;width:100%;min-width:0;padding:22px;display:grid}.content-page-head{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.content-page-head h3,.content-page-head p{margin:0}.content-page-head h3{letter-spacing:-.02em;font-size:22px;font-weight:700}.content-page-head p{margin-top:6px;line-height:1.65}.content-page-head p,.course-card small{color:var(--muted)}.page-actions{flex-wrap:wrap;gap:10px;display:flex}.page-card{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fbfcfd;border-radius:14px;padding:18px}.migration-card{background:#fbfcfd;border-style:dashed;border-width:1.5px;justify-content:flex-start;gap:18px;min-height:188px;padding:22px;display:grid}.migration-copy{gap:8px;display:grid}.migration-copy strong{font-size:18px}.migration-copy p{color:var(--muted);margin:0;line-height:1.7}.migration-actions{justify-items:start;gap:8px;display:grid}.migration-tip{color:var(--muted);font-size:12px}.course-card-list,.backup-card-list{gap:14px;display:grid}.course-card{border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;display:flex}.course-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-card);transform:translateY(-1px)}.course-card-main{gap:8px;display:grid}.backup-card{border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;display:flex}.backup-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-card);transform:translateY(-1px)}.backup-card-main,.backup-summary-card{gap:8px;display:grid}.backup-warning-card{background:#fffaf3;border-color:#f3d3a1;gap:8px;display:grid}.backup-summary-card p{color:var(--muted);margin:0;line-height:1.7}.backup-warning-card p{color:#9a6700;margin:0;line-height:1.7}.backup-summary-card small{color:var(--muted);line-height:1.6}.backup-type-pill{color:var(--brand);background:var(--brand-soft);border-color:#c9daee}.course-card-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.deliverable-toggle{border:1px solid var(--line-strong);min-width:92px;color:var(--muted);cursor:pointer;transition:border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition);background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600}.deliverable-toggle.is-unfinished:hover{color:var(--text);border-color:#94a3b8}.deliverable-toggle.is-deliverable{color:#047857;background:#ecfdf5;border-color:#34d399;box-shadow:inset 0 0 0 1px #34d39940}.deliverable-toggle.is-deliverable:hover{background:#d1fae5;border-color:#10b981}.danger-btn{color:var(--danger);border-color:#fca5a5}.library-panel,.editor-layout,.metric-card,.empty-editor{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px}.library-panel{gap:14px;padding:18px;display:grid}.left-panel-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.left-panel-tab{min-height:40px;color:var(--text);border:1px solid var(--line);background:#fff;border-radius:10px;padding:0 10px}.left-panel-tab.active{color:var(--brand);background:var(--brand-soft);border-color:#9bb9ff}.left-panel-body{gap:12px;display:grid}.left-panel-hint{color:var(--muted);margin:0;font-size:13px;line-height:1.6}.library-head h3,.builder-header h1,.section-sidebar-head h3,.editor-panel-head h3,.empty-editor h3{margin:0}.library-head p,.builder-header p,.section-sidebar-head p,.editor-panel-head p,.empty-editor p,.lesson-item small,.field-label,.field-path{color:var(--muted)}.library-actions,.topbar-actions,.editor-status-row,.lesson-meta,.builder-summary{flex-wrap:wrap;gap:10px;display:flex}.create-lesson-card{gap:10px;display:grid}.create-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.create-lesson-grid label{gap:6px;font-size:13px;display:grid}.create-span-two{grid-column:1/-1}.create-btn{grid-column:1/-1;justify-self:start;width:auto;min-width:160px}.library-search input,.page-actions input,.create-lesson-grid input,.create-lesson-grid textarea,.create-lesson-grid select,.editor-form input,.editor-form textarea,.editor-form select{width:100%;min-height:42px;color:var(--text);background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition), background-color var(--transition);outline:none;padding:10px 14px}.page-actions input[type=search]{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");background-position:12px;background-repeat:no-repeat;min-width:240px;padding-left:38px}.library-search input:focus,.page-actions input:focus,.create-lesson-grid input:focus,.create-lesson-grid textarea:focus,.create-lesson-grid select:focus,.editor-form input:focus,.editor-form textarea:focus,.editor-form select:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px #2563eb1f}.primary-btn,.ghost-btn{border-radius:var(--radius-md);border:1px solid var(--brand);letter-spacing:.01em;min-height:42px;padding:0 18px;font-weight:600}.primary-btn{color:#fff;background:linear-gradient(135deg, var(--brand) 0%, #3b82f6 55%, var(--accent) 100%);box-shadow:0 4px 14px var(--brand-glow);border-color:#0000}.primary-btn:hover:not(:disabled){background:linear-gradient(135deg, var(--brand-deep) 0%, var(--brand) 55%, #0284c7 100%);box-shadow:0 6px 20px var(--brand-glow);transform:translateY(-1px)}.ghost-btn{color:var(--brand);border-color:var(--line-strong);box-shadow:none;background:#fff}.ghost-btn:hover:not(:disabled){background:var(--brand-soft);border-color:#93c5fd}button:disabled{cursor:not-allowed;opacity:.65;transform:none!important}.lesson-list,.section-tab-list{gap:10px;display:grid}.export-summary{background:var(--panel-soft);border:1px solid var(--line);border-radius:12px;gap:8px;padding:12px;display:grid}.export-summary-item{border:1px solid var(--line);background:#fff;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.export-summary-item strong{font-size:14px;display:block}.export-summary-item small{color:var(--muted);margin-top:4px;font-size:12px;display:block}.export-summary-item>span{color:var(--brand);white-space:nowrap;font-size:13px;font-weight:700}.export-all-card,.export-all-meta{margin:0}.export-all-meta,.export-summary span{color:var(--muted);font-size:13px}.lesson-resources-panel{gap:16px;display:grid}.editor-panel-subhead{gap:8px;display:grid}.lesson-resource-video-card{gap:10px;display:grid}.lesson-resource-video-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.lesson-resource-video-head p,.lesson-resource-copy small,.resource-footnote{color:var(--muted);line-height:1.5}.lesson-resource-list{gap:10px;display:grid}.lesson-resource-row{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:minmax(180px,1fr) auto auto;align-items:center;gap:16px;padding:14px 16px;display:grid}.lesson-resource-preview{object-fit:cover;border:1px solid var(--line);background:#f8fafc;border-radius:8px;flex-shrink:0;width:120px;height:72px}.lesson-resource-preview.is-video{object-fit:contain;background:#0f172a;width:160px;height:90px}.lesson-resource-preview.placeholder{color:var(--muted);place-items:center;font-size:12px;display:grid}.lesson-resource-video-preview-wrap{gap:8px;display:grid}.lesson-resource-video-preview-wrap .lesson-resource-preview.is-video{aspect-ratio:16/9;width:min(100%,420px);height:auto;max-height:236px}.lesson-resource-copy{gap:4px;min-width:0;display:grid}.lesson-resource-copy strong,.lesson-resource-video-head strong{font-size:14px}.lesson-resource-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.resource-status{font-size:12px;font-weight:600}.resource-status.uploaded{color:#0f766e}.resource-status.missing{color:#b45309}.modal-backdrop{z-index:1000;background:#0f172a73;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-card{border:1px solid var(--line);width:min(720px,100%);max-height:calc(100vh - 48px);box-shadow:var(--shadow-soft);background:#fff;border-radius:16px;overflow:auto}.modal-head,.modal-foot,.export-modal-actions{justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;display:flex}.modal-head,.export-modal-actions{border-bottom:1px solid var(--line)}.modal-foot{border-top:1px solid var(--line)}.export-modal-actions{padding-top:14px;padding-bottom:14px}.export-lesson-list{gap:8px;padding:16px 20px;display:grid}.export-lesson-item{background:var(--panel-soft);border:1px solid var(--line);border-radius:10px;align-items:flex-start;gap:12px;padding:12px 14px;display:flex}.export-lesson-item strong{display:block}.export-lesson-item small{color:var(--muted);margin-top:4px;display:block}.lesson-item,.section-side-tab{text-align:left;background:var(--panel-soft);border:1px solid var(--line);border-radius:12px;gap:6px;padding:12px;display:grid}.lesson-item.active,.section-side-tab.active{background:var(--brand-soft);border-color:#9bb9ff}.pill{color:#475569;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;align-items:center;min-height:26px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex}.notice{border-radius:var(--radius-md);border:1px solid var(--line);width:100%;min-height:44px;box-shadow:var(--shadow-soft);background:#fff;border-left-width:4px;align-items:center;padding:12px 16px 12px 18px;line-height:1.5;display:flex}.notice.success{color:var(--ok);border-left-color:var(--ok);background:#f0fdf4}.notice.info{color:var(--brand);border-left-color:var(--brand);background:var(--brand-soft)}.notice.error{color:var(--danger);border-left-color:var(--danger);background:#fef2f2}.builder-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-card);z-index:20;background:#ffffffe0;border:1px solid #e2e8f0e6;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;display:flex;position:sticky;top:12px}.header-brand{align-items:center;gap:14px;min-width:0;display:flex}.header-logo{color:#fff;letter-spacing:-.03em;background:linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);width:44px;height:44px;box-shadow:0 6px 16px var(--brand-glow);border-radius:12px;flex-shrink:0;place-items:center;font-size:18px;font-weight:800;display:grid}.builder-header h1{text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.02em;max-width:24ch;margin:2px 0 0;font-size:26px;font-weight:700;line-height:1.2;overflow:hidden}.topbar-user{min-height:36px;color:var(--text);background:var(--panel-soft);border:1px solid var(--line);border-radius:999px;align-items:center;padding:0 12px;font-size:13px;font-weight:500;display:inline-flex}.editor-layout{grid-template-columns:1fr;gap:14px;display:grid;overflow:hidden}.section-sidebar{background:0 0;padding:0}.section-side-tab strong,.course-card-main strong,.course-card-main small,.backup-card-main strong,.backup-card-main small,.editor-panel-head p{text-overflow:ellipsis;white-space:nowrap;max-width:20ch;display:block;overflow:hidden}.section-side-tab{border:1px solid var(--line);min-height:42px;box-shadow:none;background:#fff;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.section-side-tab:hover{background:#fafcff;border-color:#c6d2df}.section-side-tab strong{flex:1;max-width:none;font-size:14px}.section-side-badge{min-width:20px;height:20px;color:var(--brand);background:var(--brand-soft);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0 6px;font-size:12px;display:inline-flex}.editor-panel-main{border:1px solid var(--line);min-width:0;box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;gap:12px;padding:18px;display:grid}.editor-panel-head{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.editor-title-group{gap:2px;display:grid}.editor-title-group small{color:var(--muted);font-size:12px}.editor-save-state{color:var(--muted);border:1px solid var(--line);background:#fff;border-radius:999px;flex-shrink:0;padding:6px 12px;font-size:12px}.editor-form{gap:12px;display:grid}.editor-root{align-content:start}.field-block,.array-item{border:1px solid var(--line);box-shadow:none;background:#fff;border-radius:12px;gap:10px;padding:14px;display:grid}.nested-block{background:#fafcff;border-left:3px solid #d5dfeb}.field-block-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.field-grid{grid-template-columns:1fr;gap:10px 12px;display:grid}.section-field-panel,.array-stack,.field-issues{gap:10px;display:grid}.section-tab-list{flex-wrap:wrap;gap:10px;display:flex}.section-tab-list .section-side-tab{flex:none;min-width:112px}.field-label{gap:6px;font-size:13px;display:grid}.field-label>span{color:var(--text);font-weight:600}.field-note{color:var(--muted);font-size:12px}.field-dev-meta{color:#9ca3af;opacity:.8;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;line-height:1.3}.field-readonly-hint{color:var(--muted);margin-left:8px;font-size:12px;font-weight:400}.tuple-array-field{gap:12px}.suggestion-pairs-field,.suggestion-pairs-list,.suggestion-pair-row{gap:10px;display:grid}.suggestion-pair-row{border:1px solid var(--line);background:#fafcff;border-radius:12px;padding:10px}.suggestion-pair-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.tuple-array-body{gap:10px;display:grid}.tuple-grid-row{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:10px;display:grid}.tuple-row-title{min-height:auto;color:var(--muted);grid-column:1/-1;align-items:center;font-size:12px;display:inline-flex}.tuple-cell{gap:6px;display:grid}.tuple-cell>span{color:var(--text);font-size:13px;font-weight:600}.single-line-input{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.readonly-field{color:var(--muted);cursor:default;background:#f8fafc!important}.draft-seeded-field{color:#6b7280!important;background:#fff7ed!important;border-color:#fed7aa!important}.user-edited-field{color:var(--text)!important;background:#eff6ff!important;border-color:#bfdbfe!important}.multi-line-field{min-height:120px!important}.tall-textarea{min-height:220px!important}.field-issue{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:8px 10px;font-size:12px;line-height:1.5}.has-error input,.has-error textarea,.has-error select{background:snow;border-color:#fca5a5}.empty-editor{background:linear-gradient(180deg, #fff 0%, var(--panel-soft) 100%);text-align:center;color:var(--muted);border-style:dashed;border-width:1.5px;padding:40px 28px}.empty-editor h3{color:var(--text);font-size:18px}.empty-editor p{max-width:42ch;margin-inline:auto;line-height:1.7}@media (width<=1200px){.builder-shell{grid-template-columns:1fr}.left-menu{position:static}.content-page-head,.course-card,.backup-card{flex-direction:column;align-items:stretch}.editor-layout{grid-template-columns:1fr}.section-sidebar{padding:0}.tuple-grid-row,.suggestion-pair-grid{grid-template-columns:1fr}.editor-panel-head{flex-direction:column;align-items:flex-start}.create-lesson-grid{grid-template-columns:1fr}}@media (width<=768px){.workspace-shell{padding:16px 14px 28px}.builder-header{flex-direction:column;align-items:stretch;padding:14px 16px;position:static}.header-brand{align-items:flex-start}.builder-header h1{white-space:normal;max-width:none;font-size:22px}.login-layout{grid-template-columns:1fr}.login-brand-panel{padding:32px 28px}.login-brand-panel h1{font-size:26px}.login-card{padding:32px 28px}.content-page,.left-menu,.editor-panel-main,.editor-panel-head{padding-left:16px;padding-right:16px}.page-actions,.topbar-actions{width:100%}.page-actions>*,.topbar-actions>*{flex:auto}.page-actions input[type=search]{min-width:0}}.login-shell{place-items:center;min-height:100vh;padding:32px 24px;display:grid;position:relative;overflow:hidden}.login-shell:before,.login-shell:after{content:"";pointer-events:none;filter:blur(60px);border-radius:50%;position:absolute}.login-shell:before{background:#2563eb24;width:420px;height:420px;top:-120px;left:-80px}.login-shell:after{background:#0ea5e91f;width:360px;height:360px;bottom:-80px;right:-60px}.login-layout{z-index:1;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:var(--radius-xl);width:min(920px,100%);box-shadow:var(--shadow);background:#ffffffeb;border:1px solid #fffc;grid-template-columns:minmax(280px,1fr) minmax(340px,420px);display:grid;position:relative;overflow:hidden}.login-brand-panel{color:#fff;background:linear-gradient(160deg,#ffffff14 0%,#0000 50%),linear-gradient(145deg,#1e40af 0%,#2563eb 45%,#0284c7 100%);align-content:center;gap:20px;padding:48px 40px;display:grid}.login-brand-mark{letter-spacing:-.04em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff29;border:1px solid #ffffff47;border-radius:16px;place-items:center;width:56px;height:56px;font-size:24px;font-weight:800;display:grid}.login-brand-panel h1{letter-spacing:-.03em;margin:0;font-size:32px;font-weight:800;line-height:1.15}.login-brand-panel>p{color:#ffffffe0;margin:0;font-size:15px;line-height:1.65}.login-feature-list{gap:12px;margin:8px 0 0;padding:0;list-style:none;display:grid}.login-feature-list li{color:#ffffffeb;align-items:center;gap:10px;font-size:14px;font-weight:500;display:flex}.login-feature-list li:before{content:"";background:#7dd3fc;border-radius:50%;flex-shrink:0;width:8px;height:8px;box-shadow:0 0 0 4px #7dd3fc38}.login-card{background:#fff;align-content:center;gap:22px;padding:44px 40px;display:grid}.login-head h2{letter-spacing:-.02em;margin:0 0 6px;font-size:26px;font-weight:700}.login-head p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.login-form{gap:16px;display:grid}.login-form label{gap:8px;display:grid}.login-form label span{color:#334155;font-size:13px;font-weight:600}.login-form input{width:100%;min-height:44px;color:var(--text);background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition), background-color var(--transition);outline:none;padding:10px 14px}.login-form input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px #2563eb1f}.login-form input::placeholder{color:#94a3b8}.login-btn{width:100%;min-height:46px;margin-top:4px;font-size:15px}.login-footnote{color:var(--muted);text-align:center;margin:0;font-size:12px;line-height:1.6}.topbar-actions{align-items:center}.audit-log-page{gap:18px;display:grid}.audit-log-panel{gap:12px;width:100%;min-width:0;display:grid}.audit-log-user-line{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pill-action{color:var(--brand);background:var(--brand-soft);border-color:#bfdbfe}.pill-target{color:#475569;background:#f8fafc;border-color:#e2e8f0}.audit-log-summary{color:var(--text);word-break:break-word;margin:0;font-size:14px;font-weight:500;line-height:1.5}.audit-log-footer{justify-content:space-between;align-items:center;gap:12px;padding:8px 4px 0;display:flex}.audit-log-end{color:var(--muted)}.last-modified-tag{color:#0f766e;background:#ecfdf5;border-radius:999px;align-items:center;width:fit-content;padding:3px 10px;font-size:12px;font-weight:700;display:inline-flex}.editor-last-modified{color:var(--muted)}.user-form-card{gap:18px;display:grid}.module-permission-grid{gap:10px;display:grid}.module-permission-list{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;display:grid}.module-permission-item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel-soft);transition:border-color var(--transition), background-color var(--transition);cursor:pointer;align-items:center;gap:8px;padding:10px 12px;display:flex}.module-permission-item:hover{background:var(--brand-soft);border-color:#93c5fd}.user-form-actions{justify-content:flex-end;gap:10px;display:flex}.audit-log-list{gap:10px;width:100%;display:grid}.audit-log-row{border:1px solid var(--line);border-radius:var(--radius-md);width:100%;transition:border-color var(--transition), box-shadow var(--transition);background:#fff;justify-content:space-between;align-items:flex-start;gap:16px;padding:16px 18px;display:flex}.audit-log-row:hover{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}.audit-log-main{flex:1;gap:6px;min-width:0;display:grid}.audit-log-meta{text-align:right;color:var(--muted);gap:4px;font-size:12px;display:grid}