:root{color-scheme:light;--brand-900: #0b1220;--brand-800: #121c30;--brand-700: #1b2942;--brand-600: #24385c;--accent-600: #3d5afe;--accent-500: #4a5fd6;--accent-400: #6d83ff;--accent-100: #e8ecff;--cyan-500: #00b8d4;--success-600: #12855c;--success-100: #e2f6ee;--warning-600: #a56200;--warning-100: #fdf1dd;--danger-600: #c62828;--danger-100: #fdecec;--info-600: #0b6bcb;--info-100: #e5f0fd;--bg: #f4f6fb;--surface: #ffffff;--surface-2: #f8f9fc;--surface-3: #eef1f7;--overlay: rgba(11, 18, 32, .55);--text: #16203a;--text-muted: #4d5a76;--text-subtle: #606e8a;--text-on-dark: #eef2fb;--text-on-dark-muted: #9fadc9;--text-on-accent: #ffffff;--border: #dfe4ee;--border-strong: #c6cddd;--border-dark: rgba(255, 255, 255, .12);--radius-sm: 8px;--radius: 12px;--radius-lg: 18px;--radius-xl: 26px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 4px 16px rgba(16, 24, 40, .08);--shadow-lg: 0 18px 48px rgba(16, 24, 40, .16);--sidebar-width: 268px;--topbar-height: 64px;--content-max: 1180px;--font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;--transition: .16s cubic-bezier(.2, 0, .2, 1)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg: #0b1220;--surface: #121c30;--surface-2: #16223a;--surface-3: #1d2b47;--overlay: rgba(3, 7, 15, .7);--text: #e9eefb;--text-muted: #a8b5cd;--text-subtle: #8d9ab3;--border: #24314d;--border-strong: #32415f;--accent-100: #1b2650;--success-100: #102a22;--warning-100: #2c2113;--danger-100: #2e1717;--info-100: #10243c;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 4px 18px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 52px rgba(0, 0, 0, .55)}}:root[data-theme=dark]{color-scheme:dark;--bg: #0b1220;--surface: #121c30;--surface-2: #16223a;--surface-3: #1d2b47;--overlay: rgba(3, 7, 15, .7);--text: #e9eefb;--text-muted: #a8b5cd;--text-subtle: #8d9ab3;--border: #24314d;--border-strong: #32415f;--accent-100: #1b2650;--success-100: #102a22;--warning-100: #2c2113;--danger-100: #2e1717;--info-100: #10243c;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 4px 18px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 52px rgba(0, 0, 0, .55)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:650;letter-spacing:-.01em}h1{font-size:1.75rem}h2{font-size:1.3rem}h3{font-size:1.05rem}p{margin:0 0 .85em}p:last-child{margin-bottom:0}a{color:var(--accent-500);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px;border:2px solid transparent;background-clip:content-box}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.stack{display:flex;flex-direction:column;gap:16px}.stack-sm{display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center;gap:12px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.grow{flex:1 1 auto;min-width:0}.muted{color:var(--text-muted)}.subtle{color:var(--text-subtle);font-size:.85rem}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--accent-500);color:var(--text-on-accent);font-weight:600;font-size:.925rem;cursor:pointer;transition:background var(--transition),border-color var(--transition),transform var(--transition);white-space:nowrap}.btn:hover:not(:disabled){background:var(--accent-600)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn svg{width:17px;height:17px;flex:none}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-3)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--surface-3);color:var(--text)}.btn-danger{background:var(--danger-600)}.btn-danger:hover:not(:disabled){background:#a81f1f}.btn-sm{padding:6px 11px;font-size:.85rem}.btn-lg{padding:12px 22px;font-size:1rem}.btn-block{width:100%}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.btn-icon svg{width:18px;height:18px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-pad{padding:20px 22px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid var(--border);flex-wrap:wrap}.card-header h2{font-size:1.05rem}.field{display:flex;flex-direction:column;gap:6px}.field>label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent-500);box-shadow:0 0 0 3px var(--accent-100)}.textarea{min-height:90px;resize:vertical;font-family:inherit}.input.invalid,.textarea.invalid{border-color:var(--danger-600)}.field-error{color:var(--danger-600);font-size:.82rem}.field-hint{color:var(--text-subtle);font-size:.82rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:.76rem;font-weight:600;background:var(--surface-3);color:var(--text-muted);white-space:nowrap}.badge-success{background:var(--success-100);color:var(--success-600)}.badge-warning{background:var(--warning-100);color:var(--warning-600)}.badge-danger{background:var(--danger-100);color:var(--danger-600)}.badge-info{background:var(--info-100);color:var(--info-600)}.badge-accent{background:var(--accent-100);color:var(--accent-500)}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:.92rem}.table th{text-align:left;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-subtle);font-weight:700;padding:10px 16px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background:var(--surface-2)}.notice{display:flex;gap:12px;padding:13px 16px;border-radius:var(--radius);border:1px solid transparent;font-size:.92rem}.notice svg{width:19px;height:19px;flex:none;margin-top:1px}.notice-info{background:var(--info-100);color:var(--info-600)}.notice-success{background:var(--success-100);color:var(--success-600)}.notice-warning{background:var(--warning-100);color:var(--warning-600)}.notice-danger{background:var(--danger-100);color:var(--danger-600)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);display:flex;align-items:center;justify-content:center;padding:20px;z-index:60;animation:fade-in .14s ease}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:min(560px,100%);max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-lg{width:min(900px,100%)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-body{padding:22px;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border);background:var(--surface-2)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.toast-stack{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:10px;z-index:80;max-width:min(400px,calc(100vw - 40px))}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 15px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);animation:toast-in .18s ease}.toast svg{width:18px;height:18px;flex:none;margin-top:2px}.toast-success svg{color:var(--success-600)}.toast-error svg{color:var(--danger-600)}.toast-info svg{color:var(--info-600)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.empty-state{display:flex;flex-direction:column;align-items:center;gap:10px;padding:48px 24px;text-align:center;color:var(--text-muted)}.empty-state svg{width:34px;height:34px;color:var(--text-subtle)}.spinner{width:22px;height:22px;border:2.5px solid var(--border-strong);border-top-color:var(--accent-500);border-radius:50%;animation:spin .72s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-block{display:flex;align-items:center;justify-content:center;gap:12px;padding:48px;color:var(--text-muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);overflow-x:auto}.tab{padding:10px 14px;border:none;background:none;color:var(--text-muted);font-weight:600;font-size:.92rem;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}.tab:hover{color:var(--text)}.tab.active{color:var(--accent-500);border-bottom-color:var(--accent-500)}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.app-sidebar{background:var(--brand-900);color:var(--text-on-dark);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-brand{display:flex;align-items:center;gap:11px;height:var(--topbar-height);padding:0 20px;border-bottom:1px solid var(--border-dark);flex:none}.sidebar-brand img{width:34px;height:34px;object-fit:contain;border-radius:8px;background:#ffffff14;padding:4px}.sidebar-brand strong{display:block;font-size:.95rem;letter-spacing:-.01em}.sidebar-brand span{display:block;font-size:.74rem;color:var(--text-on-dark-muted);text-transform:uppercase;letter-spacing:.08em}.sidebar-nav{flex:1;padding:14px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-section{padding:16px 10px 6px;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-on-dark-muted);opacity:.75}.sidebar-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-on-dark-muted);font-weight:550;font-size:.92rem;transition:background var(--transition),color var(--transition)}.sidebar-link:hover{background:#ffffff0f;color:var(--text-on-dark);text-decoration:none}.sidebar-link.active{background:var(--accent-500);color:#fff}.sidebar-link svg{width:18px;height:18px;flex:none}.sidebar-footer{display:flex;align-items:center;gap:6px;padding:10px 12px;border-top:1px solid var(--border-dark)}.sidebar-user{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-sm)}.sidebar-logout{flex:none;width:36px;height:36px;display:grid;place-items:center;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-on-dark-muted);cursor:pointer;transition:background var(--transition),color var(--transition)}.sidebar-logout:hover{background:#ffffff14;color:var(--text-on-dark)}.sidebar-logout svg{width:19px;height:19px}.avatar{width:34px;height:34px;flex:none;border-radius:50%;background:var(--accent-500);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.82rem}.sidebar-user-name{font-size:.87rem;font-weight:600;color:var(--text-on-dark)}.sidebar-user-role{font-size:.75rem;color:var(--text-on-dark-muted)}.app-main{min-width:0;display:flex;flex-direction:column}.app-topbar{display:none;height:var(--topbar-height);align-items:center;gap:12px;padding:0 14px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.topbar-logo{width:26px;height:26px;object-fit:contain}.app-content{padding:30px 26px 40px;max-width:var(--content-max);width:100%;margin:0 auto;flex:1}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}.page-header p{color:var(--text-muted);max-width:70ch}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.app-sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);transform:translate(-100%);transition:transform var(--transition);z-index:50}.app-sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.app-topbar{display:flex}.app-content{padding:18px 16px}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);z-index:40;border:none}}.auth-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr;background:var(--surface)}.auth-aside{background:linear-gradient(150deg,var(--brand-900),var(--brand-700) 55%,var(--accent-500));color:var(--text-on-dark);padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between}.auth-aside h2{font-size:2rem;max-width:16ch;margin-bottom:14px}.auth-aside p{color:var(--text-on-dark-muted);max-width:44ch}.auth-points{display:flex;flex-direction:column;gap:16px;margin-top:36px}.auth-point{display:flex;gap:13px;align-items:flex-start}.auth-point svg{width:20px;height:20px;flex:none;margin-top:2px;color:var(--cyan-500)}.auth-point strong{display:block;font-size:.95rem}.auth-point span{font-size:.87rem;color:var(--text-on-dark-muted)}.auth-form-panel{display:flex;align-items:center;justify-content:center;padding:40px 24px}.auth-form{width:min(400px,100%)}.auth-form h1{margin-bottom:6px}.auth-form>p{color:var(--text-muted);margin-bottom:26px}@media(max-width:900px){.auth-page{grid-template-columns:1fr}.auth-aside{display:none}}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}.course-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);text-align:left;color:inherit;cursor:pointer;padding:0}.course-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-strong);text-decoration:none}.course-card-banner{height:96px;display:flex;align-items:flex-end;justify-content:space-between;padding:12px 16px;color:#fff}.course-card-banner svg{width:30px;height:30px;opacity:.9}.course-card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.course-card-body h3{font-size:1.02rem}.course-card-body p{color:var(--text-muted);font-size:.89rem;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.course-card-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:10px;color:var(--text-subtle);font-size:.82rem}.course-card-meta span{display:inline-flex;align-items:center;gap:5px}.course-card-meta svg{width:14px;height:14px}.course-hero{border-radius:var(--radius-lg);padding:28px 30px;color:#fff;margin-bottom:22px}.course-hero h1{font-size:1.85rem;margin-bottom:8px}.course-hero p{max-width:76ch;opacity:.92}.course-hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:.88rem;opacity:.92}.course-hero-meta span{display:inline-flex;align-items:center;gap:6px}.module-list{display:flex;flex-direction:column;gap:12px}.module-row{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition),box-shadow var(--transition)}.module-row:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.module-index{width:38px;height:38px;flex:none;border-radius:var(--radius-sm);background:var(--accent-100);color:var(--accent-500);display:grid;place-items:center;font-weight:700}.module-row-body{flex:1;min-width:0}.module-row-body h3{font-size:.99rem}.module-row-body p{color:var(--text-muted);font-size:.87rem;margin:2px 0 0}.module-row-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}@media(max-width:640px){.module-row{flex-wrap:wrap;gap:12px}.module-row-body{flex:1 1 180px}.module-row>.btn,.module-row>.badge{flex:1 0 100%;justify-content:center}}.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:6px;background:var(--surface-3);color:var(--text-muted);font-size:.76rem;font-weight:600}.chip svg{width:13px;height:13px}.progress-track{flex:1 1 auto;min-width:90px;height:7px;border-radius:999px;background:var(--surface-3);overflow:hidden}.progress-track.light{background:#ffffff47}.progress-fill{height:100%;border-radius:999px;background:var(--accent-500);transition:width var(--transition)}.progress-fill.tone-success{background:var(--success-600)}.progress-fill.tone-idle{background:var(--border-strong)}.progress-fill.tone-light{background:#fff}.card-progress{display:flex;flex-direction:column;gap:6px;margin-top:10px}.card-progress .progress-track{width:100%}.hero-progress{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:.87rem;flex-wrap:wrap}.hero-progress .progress-track{max-width:320px}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.stat{padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.stat strong{display:block;font-size:1.6rem;line-height:1.1}.stat span{font-size:.83rem;color:var(--text-muted)}.module-row.done{border-color:var(--success-600)}.module-index.done,.chip-success{background:var(--success-100);color:var(--success-600)}.chip-accent{background:var(--accent-100);color:var(--accent-500)}.player-item-done{flex:none;color:var(--success-600)}.player-item.active .player-item-done{color:#fff}.sidebar-user{color:inherit;transition:background var(--transition)}.sidebar-user:hover,.sidebar-user.active{background:#ffffff0f;text-decoration:none}.profile-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.profile-head .avatar{width:58px;height:58px;font-size:1.1rem}.achievement-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.achievement{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--success-600);border-radius:var(--radius-lg);background:var(--surface);color:inherit;transition:transform var(--transition),box-shadow var(--transition)}.achievement:hover{transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}.achievement-seal{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff}.achievement-seal svg{width:22px;height:22px}.achievement strong{font-size:1rem;line-height:1.3}.achievement-date{font-size:.83rem;color:var(--text-subtle)}.danger-zone{margin-top:28px;border-color:var(--danger-600)}.btn-danger-ghost{color:var(--danger-600)}.btn-danger-ghost:hover:not(:disabled){background:var(--danger-100)}.player-page{display:grid;grid-template-columns:300px 1fr;height:100vh;background:var(--bg)}.player-error{display:flex;flex-direction:column;gap:16px;align-items:flex-start;padding:40px;max-width:640px}.player-sidebar{background:var(--brand-900);color:var(--text-on-dark);display:flex;flex-direction:column;gap:4px;padding:18px 14px;overflow-y:auto}.player-sidebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:0 8px 14px;border-bottom:1px solid var(--border-dark)}.player-sidebar-head strong{display:block;font-size:1rem;line-height:1.35}.player-sidebar-head .subtle{color:var(--text-on-dark-muted)}.player-close{display:none;color:var(--text-on-dark-muted)}.player-back{display:flex;align-items:center;gap:8px;padding:10px 8px;color:var(--text-on-dark-muted);font-size:.88rem}.player-back:hover{color:var(--text-on-dark);text-decoration:none}.player-items{display:flex;flex-direction:column;gap:4px;margin-top:6px}.player-item{display:flex;align-items:center;gap:10px;padding:10px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-on-dark-muted);text-align:left;cursor:pointer;transition:background var(--transition),color var(--transition)}.player-item:hover{background:#ffffff0f;color:var(--text-on-dark)}.player-item.active{background:var(--accent-500);color:#fff}.player-item svg{width:17px;height:17px;flex:none}.player-item-index{width:22px;height:22px;flex:none;border-radius:6px;background:#ffffff1f;display:grid;place-items:center;font-size:.72rem;font-weight:700}.player-item-body{min-width:0}.player-item-body strong{display:block;font-size:.9rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-item-body small{font-size:.76rem;opacity:.8}.player-summary{margin-top:auto;padding:14px 8px 0;font-size:.83rem;color:var(--text-on-dark-muted);border-top:1px solid var(--border-dark)}.player-main{display:flex;flex-direction:column;min-width:0;overflow:hidden}.player-topbar{display:flex;align-items:center;gap:14px;padding:12px 22px;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap}.player-topbar h1{font-size:1.1rem}.player-menu{display:none}.player-body{flex:1;min-height:0;overflow-y:auto;padding:20px 22px 28px}@media(max-width:900px){.player-page{grid-template-columns:1fr}.player-sidebar{position:fixed;inset:0 auto 0 0;width:290px;transform:translate(-100%);transition:transform var(--transition);z-index:50}.player-sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.player-close,.player-menu{display:inline-flex}.player-body{padding:14px}}.pdf-shell{display:flex;flex-direction:column;height:100%;min-height:460px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.pdf-shell:fullscreen{border-radius:0;border:none}.pdf-body{flex:1;min-height:0;display:flex}.pdf-thumbs{width:132px;flex:none;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px;background:var(--surface-2);border-right:1px solid var(--border)}.pdf-thumb{border:2px solid transparent;border-radius:var(--radius-sm);background:var(--surface);padding:4px;cursor:pointer;display:flex;flex-direction:column;gap:4px;align-items:center;font-size:.72rem;color:var(--text-muted)}.pdf-thumb.active{border-color:var(--accent-500);color:var(--accent-500);font-weight:700}.pdf-thumb img{border-radius:4px;width:100%}.pdf-thumb-placeholder{display:block;width:100%;aspect-ratio:16 / 9;border-radius:4px;background:var(--surface-3)}.pdf-stage{flex:1;min-width:0;position:relative;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--surface-3);overflow:auto}.pdf-stage canvas{box-shadow:var(--shadow);border-radius:6px;background:#fff}.pdf-state{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--text-muted)}.pdf-state-error{color:var(--danger-600)}.pdf-edge{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:64px;border:none;border-radius:var(--radius);background:#11182759;color:#fff;cursor:pointer;display:grid;place-items:center;opacity:0;transition:opacity var(--transition),background var(--transition)}.pdf-stage:hover .pdf-edge,.pdf-edge:focus-visible{opacity:1}.pdf-edge:hover:not(:disabled){background:#11182799}.pdf-edge:disabled{opacity:0!important;pointer-events:none}.pdf-edge-left{left:12px}.pdf-edge-right{right:12px}.pdf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid var(--border);background:var(--surface);flex-wrap:wrap}.pdf-pager{display:flex;align-items:center;gap:10px}.pdf-counter{min-width:74px;text-align:center;color:var(--text-muted);font-size:.9rem}.pdf-counter strong{color:var(--text)}.interactive-shell{max-width:880px;margin:0 auto}.interactive-empty{padding:40px;text-align:center;color:var(--text-muted)}.interactive-progress{height:6px;border-radius:999px;background:var(--surface-3);overflow:hidden}.interactive-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-500),var(--cyan-500));transition:width var(--transition)}.interactive-meta{display:flex;justify-content:space-between;gap:12px;margin:8px 2px 16px;font-size:.82rem;color:var(--text-subtle);flex-wrap:wrap}.interactive-slide{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 28px}.slide-title{font-size:1.4rem;margin-bottom:6px}.slide-subtitle{color:var(--text-muted);margin-bottom:18px}.content-blocks{display:flex;flex-direction:column;gap:16px}.content-blocks .text-center{text-align:center}.block-list{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:7px}.block-list li{padding-left:2px}.list-icon{margin-right:6px}.block-cards{display:grid;grid-template-columns:repeat(var(--card-columns, 2),minmax(0,1fr));gap:12px}@media(max-width:720px){.block-cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}}.block-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:15px;display:flex;flex-direction:column;gap:6px}.block-card-icon{font-size:1.6rem;line-height:1}.block-card p{color:var(--text-muted);font-size:.89rem;margin:0}.block-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;counter-reset:step}.block-steps li{display:flex;gap:13px;align-items:flex-start;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px}.step-index{width:30px;height:30px;flex:none;border-radius:50%;background:var(--accent-100);color:var(--accent-500);display:grid;place-items:center;font-weight:700;font-size:.9rem}.block-steps p{margin:2px 0 0;color:var(--text-muted);font-size:.9rem}.block-callout{display:flex;gap:12px;padding:15px 17px;border-radius:var(--radius);border-left:4px solid var(--accent-500);background:var(--accent-100)}.block-callout.tone-success{border-color:var(--success-600);background:var(--success-100)}.block-callout.tone-warning{border-color:var(--warning-600);background:var(--warning-100)}.block-callout.tone-danger{border-color:var(--danger-600);background:var(--danger-100)}.block-callout.tone-info{border-color:var(--info-600);background:var(--info-100)}.callout-icon{font-size:1.3rem;line-height:1.2}.block-quote{margin:0;padding:16px 20px;border-left:3px solid var(--border-strong);color:var(--text-muted);font-style:italic}.block-quote cite{display:block;margin-top:8px;font-style:normal;font-size:.85rem;color:var(--text-subtle)}.block-compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.compare-pane{border-radius:var(--radius);padding:15px;border:1px solid var(--border);background:var(--surface-2)}.compare-pane.tone-success{border-color:var(--success-600);background:var(--success-100)}.compare-pane.tone-danger{border-color:var(--danger-600);background:var(--danger-100)}.compare-pane ul{margin:10px 0 0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:.9rem}.block-image{margin:0}.block-image img{border-radius:var(--radius);border:1px solid var(--border)}.block-image figcaption{margin-top:8px;font-size:.85rem;color:var(--text-subtle);text-align:center}.asset-image-fallback{padding:30px;text-align:center;color:var(--text-subtle);background:var(--surface-2);border:1px dashed var(--border-strong);border-radius:var(--radius)}.task{display:flex;flex-direction:column;gap:14px}.task-title{font-size:1.15rem}.task-context,.task-prompt{margin:0}.task-prompt{font-weight:600}.task-context{color:var(--text-muted)}.task-time{margin:0;font-size:.82rem;color:var(--text-subtle);text-transform:uppercase;letter-spacing:.06em}.task-hint{display:flex;align-items:center;gap:7px;margin:0;font-size:.87rem;color:var(--text-muted)}.task-body{display:flex;flex-direction:column;gap:14px}.task-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:4px}.interactive-shell .btn{max-width:100%;white-space:normal;overflow-wrap:anywhere}.narrative{margin:0;padding:14px 16px;background:var(--surface-2);border-radius:var(--radius);border:1px solid var(--border)}.options{display:flex;flex-direction:column;gap:9px}.option{display:flex;flex-direction:column;gap:4px;text-align:left;padding:13px 15px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);cursor:pointer;transition:border-color var(--transition),background var(--transition)}.option:hover:not(:disabled){border-color:var(--accent-400);background:var(--surface-2)}.option.selected{border-color:var(--accent-500);background:var(--accent-100)}.option.correct{border-color:var(--success-600);background:var(--success-100)}.option.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.option:disabled{cursor:default}.option-note{font-size:.85rem;color:var(--text-muted)}.option-feedback{padding:12px 14px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border);font-size:.9rem}.feedback{padding:11px 14px;border-radius:var(--radius);font-size:.89rem}.feedback.correct{background:var(--success-100);color:var(--success-600)}.feedback.incorrect{background:var(--danger-100);color:var(--danger-600)}.env{border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.env-head{padding:13px 16px;background:var(--surface-2);border-bottom:1px solid var(--border);position:relative}.env-head-simple{padding:12px 16px;font-weight:650;background:var(--surface-2);border-bottom:1px solid var(--border)}.env-row{display:flex;gap:10px;font-size:.89rem;padding:2px 0}.env-label{width:68px;flex:none;color:var(--text-subtle)}.env-value{min-width:0;word-break:break-word}.env-time{position:absolute;top:13px;right:16px;font-size:.8rem;color:var(--text-subtle)}.env-body{padding:16px;line-height:1.65;white-space:pre-line}.env-urlbar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface-3);border-bottom:1px solid var(--border)}.env-dot{width:10px;height:10px;border-radius:50%;background:var(--warning-600);flex:none}.env-url{font-family:var(--font-mono);font-size:.85rem;word-break:break-all}.env-chat{padding:14px;display:flex;flex-direction:column;gap:10px}.chat-line{max-width:78%;padding:10px 13px;border-radius:14px;background:var(--surface-3)}.chat-line p{margin:0}.chat-line.them{align-self:flex-start;border-bottom-left-radius:4px}.chat-line.me{align-self:flex-end;background:var(--accent-100);border-bottom-right-radius:4px}.chat-line.answer{border:1.5px solid var(--accent-500)}.chat-speaker{display:block;font-size:.76rem;color:var(--text-subtle);margin-bottom:3px}.env-details{margin:0;padding:12px 16px 16px 34px;display:flex;flex-direction:column;gap:6px;font-size:.9rem}.env-inspect{margin:0 16px 16px;padding:13px 15px;border-radius:var(--radius);background:var(--info-100);color:var(--info-600);font-size:.89rem}.env-inspect p{margin:4px 0 0}.env-hint{margin:0;padding:0 16px 14px;font-size:.8rem;color:var(--text-subtle)}.hotspot{border:none;background:#ffc10747;border-bottom:2px dashed var(--warning-600);color:inherit;padding:0 3px;cursor:pointer;font:inherit;border-radius:3px}.hotspot:hover{background:#ffc10780}.hotspot.inspected{background:var(--info-100);border-bottom-color:var(--info-600)}.sort-pool{border:1px dashed var(--border-strong);border-radius:var(--radius);padding:14px;background:var(--surface-2)}.sort-pool-label{display:block;font-size:.82rem;color:var(--text-subtle);margin-bottom:10px}.sort-pool-items{display:flex;flex-direction:column;gap:9px}.sort-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap}.sort-card-text{display:flex;min-width:0;max-width:100%;gap:9px;align-items:flex-start;overflow-wrap:anywhere}.sort-card-text>div{min-width:0}.sort-card-text .subtle{display:block}.sort-card-actions{display:flex;gap:7px;flex-wrap:wrap}.sort-columns{display:grid;grid-template-columns:repeat(var(--columns, 2),minmax(0,1fr));gap:12px}@media(max-width:720px){.sort-columns{grid-template-columns:1fr}}.sort-column{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface-2);min-height:110px}.sort-column-head{padding:10px 13px;font-weight:650;font-size:.9rem;background:var(--surface-3);border-bottom:1px solid var(--border)}.sort-column.tone-success .sort-column-head{background:var(--success-100);color:var(--success-600)}.sort-column.tone-danger .sort-column-head{background:var(--danger-100);color:var(--danger-600)}.sort-column-body{padding:10px;display:flex;flex-direction:column;gap:8px}.sort-placed{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem}.sort-placed>div{flex:1 1 160px;min-width:0;overflow-wrap:anywhere}.sort-placed>button,.sort-placed>span{flex:none}.sort-placed.correct{border-color:var(--success-600);background:var(--success-100)}.sort-placed.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.sort-feedback{margin:5px 0 0;font-size:.84rem;color:var(--text-muted)}.order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;counter-reset:order}.order-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius)}.order-item.correct{border-color:var(--success-600);background:var(--success-100)}.order-item.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.order-position{width:28px;height:28px;flex:none;border-radius:50%;background:var(--accent-100);color:var(--accent-500);display:grid;place-items:center;font-weight:700;font-size:.85rem}.order-body{flex:1;min-width:0;overflow-wrap:anywhere}.order-body p{margin:3px 0 0;font-size:.87rem}.order-feedback{color:var(--text-muted)}.order-controls{display:flex;flex:none;flex-direction:column;gap:2px}.match-list{display:flex;flex-direction:column;gap:10px}.match-row{display:grid;grid-template-columns:minmax(140px,1fr) minmax(180px,1.2fr);gap:14px;align-items:start;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}@media(max-width:640px){.match-row{grid-template-columns:1fr}}.match-row.correct{border-color:var(--success-600);background:var(--success-100)}.match-row.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.match-feedback{margin-top:7px;font-size:.85rem;color:var(--text-muted)}.checklist,.config-list,.risk-list,.report-form{display:flex;flex-direction:column;gap:9px}.check-row{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);cursor:pointer}.check-row input{flex:none;margin-top:3px;width:17px;height:17px;accent-color:var(--accent-500)}.check-row>div{flex:1;min-width:0;overflow-wrap:anywhere}.check-row>span{flex:none}.check-row.correct{border-color:var(--success-600);background:var(--success-100)}.check-row.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.check-feedback,.config-feedback,.risk-feedback,.report-feedback{margin:6px 0 0;font-size:.85rem;color:var(--text-muted)}.config-row{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.config-row.correct{border-color:var(--success-600);background:var(--success-100)}.config-row.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.switch{width:46px;height:26px;flex:none;border-radius:999px;border:none;background:var(--border-strong);position:relative;cursor:pointer;transition:background var(--transition)}.switch span{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform var(--transition)}.switch.on{background:var(--success-600)}.switch.on span{transform:translate(20px)}.quiz{display:flex;flex-direction:column;gap:22px}.quiz-question{display:flex;flex-direction:column;gap:9px}.quiz-text{display:flex;gap:10px;margin:0;font-weight:600}.quiz-number{width:24px;height:24px;flex:none;border-radius:50%;background:var(--accent-100);color:var(--accent-500);display:grid;place-items:center;font-size:.8rem}.quiz-explain{margin:0;padding:11px 14px;border-radius:var(--radius);background:var(--info-100);color:var(--info-600);font-size:.88rem}.findings{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:9px}.finding{text-align:left;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2);cursor:pointer;color:var(--text)}.finding.marked{border-color:var(--accent-500);background:var(--accent-100)}.finding.found{border-color:var(--success-600);background:var(--success-100)}.finding.missed{border-color:var(--border-strong);opacity:.75}.finding-label{display:flex;align-items:center;gap:7px;font-weight:600}.finding-critical{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;background:var(--danger-100);color:var(--danger-600);padding:2px 6px;border-radius:4px}.finding-note{display:block;margin-top:7px;font-size:.85rem;color:var(--text-muted)}.risk-row{display:flex;gap:14px;align-items:center;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);flex-wrap:wrap}.risk-row.correct{border-color:var(--success-600);background:var(--success-100)}.risk-row.incorrect{border-color:var(--danger-600);background:var(--danger-100)}.risk-scale{display:flex;gap:6px;flex-wrap:wrap}.risk-option{padding:6px 12px;border-radius:999px;border:1.5px solid var(--border-strong);background:var(--surface);cursor:pointer;font-size:.84rem;font-weight:600;color:var(--text-muted)}.risk-option.selected{border-color:var(--accent-500);background:var(--accent-100);color:var(--accent-500)}.risk-option.tone-danger.selected{border-color:var(--danger-600);background:var(--danger-100);color:var(--danger-600)}.risk-option.tone-success.selected{border-color:var(--success-600);background:var(--success-100);color:var(--success-600)}.report-field{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.report-field>label{font-weight:600;font-size:.9rem}.report-field.correct{border-color:var(--success-600)}.report-field.incorrect{border-color:var(--danger-600)}.required-mark{color:var(--danger-600)}.dialogue{display:flex;flex-direction:column;gap:12px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.dialogue-turn{display:flex;flex-direction:column;gap:8px}.consequence-choice{padding:13px 15px;border-radius:var(--radius);background:var(--accent-100);border:1px solid var(--accent-500)}.consequence-choice .subtle{display:block;margin-bottom:3px}.consequence-choice p{margin:7px 0 0;font-size:.9rem}.timeline{list-style:none;margin:0;padding:0 0 0 18px;border-left:2px solid var(--border-strong);display:flex;flex-direction:column;gap:16px}.timeline li{position:relative;display:flex;flex-wrap:wrap;gap:8px 14px}.timeline li>div{flex:1 1 220px;min-width:0;overflow-wrap:anywhere}.timeline li:before{content:"";position:absolute;left:-25px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--accent-500);border:2px solid var(--surface)}.timeline-when{flex:none;width:110px;font-size:.82rem;font-weight:700;color:var(--text-subtle);text-transform:uppercase;letter-spacing:.04em}.timeline p{margin:0}.timeline-impact{display:inline-block;margin-top:6px;font-size:.83rem;color:var(--danger-600)}.score-banner{display:flex;align-items:baseline;gap:10px;padding:13px 16px;border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--border)}.score-banner strong{font-size:1.5rem}.score-banner span{color:var(--text-muted);font-size:.88rem}.score-banner.tone-success{background:var(--success-100);border-color:var(--success-600);color:var(--success-600)}.score-banner.tone-warning{background:var(--warning-100);border-color:var(--warning-600);color:var(--warning-600)}.score-banner.tone-danger{background:var(--danger-100);border-color:var(--danger-600);color:var(--danger-600)}.outcome{border:1px solid var(--border);border-left:4px solid var(--accent-500);border-radius:var(--radius);padding:20px 22px;background:var(--surface-2);display:flex;flex-direction:column;gap:12px}.outcome.tone-success{border-left-color:var(--success-600)}.outcome.tone-warning{border-left-color:var(--warning-600)}.outcome.tone-danger{border-left-color:var(--danger-600)}.outcome-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.outcome-icon{font-size:1.8rem}.outcome-rating{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle);font-weight:700}.outcome-score{margin-left:auto;text-align:right}.outcome-score strong{display:block;font-size:1.6rem;line-height:1}.outcome-score span{font-size:.78rem;color:var(--text-subtle)}.outcome-recap{padding:13px 15px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.outcome-recap p{margin:5px 0 0;font-size:.9rem}.completion{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:44px 30px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.completion svg{width:44px;height:44px;color:var(--warning-600)}.completion.failed svg{color:var(--text-subtle)}.completion-score strong{display:block;font-size:2.6rem;line-height:1.1;color:var(--accent-500)}.completion-score span{color:var(--text-muted);font-size:.88rem}.completion p{max-width:60ch}.pdf-page{position:relative;line-height:1}.pdf-text-layer{position:absolute;top:0;right:0;bottom:0;left:0;overflow:clip;opacity:1;line-height:1;text-align:initial;transform-origin:0 0;forced-color-adjust:none;caret-color:CanvasText;z-index:0;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none}.pdf-text-layer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%}.pdf-text-layer>:not(.markedContent),.pdf-text-layer .markedContent span:not(.markedContent){z-index:1}.pdf-text-layer span.markedContent{top:0;height:0}.pdf-text-layer span[role=img]{-webkit-user-select:none;user-select:none;cursor:default}.pdf-text-layer ::selection{background:#3d5afe59}.pdf-text-layer br::selection{background:transparent}.pdf-text-layer .endOfContent{display:block;position:absolute;top:100%;right:0;bottom:0;left:0;z-index:0;cursor:default;-webkit-user-select:none;user-select:none}.pdf-text-layer.selecting .endOfContent{top:0}.editor-module .module-index{width:42px;height:42px}.editor-items{display:flex;flex-direction:column;gap:8px}.editor-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2)}.editor-item>svg{width:18px;height:18px;flex:none;color:var(--accent-500)}.credentials{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap;margin-top:6px}.credentials code{display:block;font-family:var(--font-mono);font-size:.95rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:5px 9px;color:var(--text)}.builder{display:grid;grid-template-columns:290px 1fr;gap:18px;align-items:start}@media(max-width:1000px){.builder{grid-template-columns:1fr}}.builder-slides{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;position:sticky;top:16px}.builder-slides-head{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-bottom:1px solid var(--border)}.builder-slide-list{display:flex;flex-direction:column;max-height:60vh;overflow-y:auto}.builder-slide{display:flex;align-items:center;gap:4px;padding:4px 8px;border-bottom:1px solid var(--border)}.builder-slide.active{background:var(--accent-100)}.builder-slide-main{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:9px 6px;border:none;background:none;text-align:left;cursor:pointer;color:inherit}.builder-slide-index{width:24px;height:24px;flex:none;border-radius:6px;background:var(--surface-3);display:grid;place-items:center;font-size:.75rem;font-weight:700;color:var(--text-muted)}.builder-slide.active .builder-slide-index{background:var(--accent-500);color:#fff}.builder-slide-body{min-width:0}.builder-slide-body strong{display:block;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.builder-slide-body small{color:var(--text-subtle);font-size:.76rem}.builder-slide-controls{display:flex;flex-direction:column}.builder-slide-controls .btn-icon{padding:3px}.builder-slide-controls svg{width:14px;height:14px}.builder-canvas{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;min-width:0}.builder-divider{border:none;border-top:1px solid var(--border);margin:18px 0}.builder-json{min-height:460px;font-family:var(--font-mono);font-size:.84rem;line-height:1.5}.builder-field{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}.builder-field>span{font-size:.8rem;font-weight:600;color:var(--text-muted)}.builder-field .textarea{min-height:72px}.builder-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}.builder-check{display:flex;align-items:flex-start;gap:9px;padding:8px 0;cursor:pointer;font-size:.9rem}.builder-check input{margin-top:3px;width:16px;height:16px;accent-color:var(--accent-500)}.builder-check small{display:block}.builder-subsection{border:1px solid var(--border);border-radius:var(--radius);padding:15px;background:var(--surface-2);display:flex;flex-direction:column;gap:12px}.builder-add-row{display:flex;gap:7px;flex-wrap:wrap;padding-top:6px;border-top:1px dashed var(--border)}.list-editor{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);overflow:hidden}.list-editor>header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;background:var(--surface-3);border-bottom:1px solid var(--border)}.list-editor>header strong{display:block;font-size:.9rem}.list-editor>header .field-hint{display:block;margin-top:2px}.list-editor-items{display:flex;flex-direction:column}.list-editor-item{display:flex;gap:10px;padding:13px 14px;border-bottom:1px solid var(--border)}.list-editor-item:last-child{border-bottom:none}.list-editor-fields{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px}.list-editor-controls{display:flex;flex-direction:column;gap:2px}.list-editor-controls .btn-icon{padding:4px}.list-editor-controls svg{width:15px;height:15px}.flow-editor{display:grid;grid-template-columns:250px 1fr;gap:16px;align-items:start}@media(max-width:900px){.flow-editor{grid-template-columns:1fr}}.flow-nodes{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);overflow:hidden}.flow-nodes-head{padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface-3)}.flow-nodes-head strong{display:block;font-size:.9rem}.flow-node-list{display:flex;flex-direction:column}.flow-node{display:flex;align-items:center;gap:10px;padding:10px 13px;border:none;border-bottom:1px solid var(--border);background:none;text-align:left;cursor:pointer;color:inherit}.flow-node:hover{background:var(--surface-3)}.flow-node.active{background:var(--accent-100)}.flow-node-icon{font-size:1.1rem;flex:none}.flow-node-body{min-width:0;flex:1}.flow-node-body strong{display:block;font-size:.88rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flow-node-body small{color:var(--text-subtle);font-size:.75rem}.flow-add{border-top:1px solid var(--border)}.flow-add>summary{display:flex;align-items:center;gap:8px;padding:11px 14px;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--accent-500);list-style:none}.flow-add>summary::-webkit-details-marker{display:none}.flow-add-list{display:flex;flex-direction:column;max-height:320px;overflow-y:auto;border-top:1px solid var(--border)}.flow-add-item{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border:none;border-bottom:1px solid var(--border);background:none;text-align:left;cursor:pointer;color:inherit}.flow-add-item:hover{background:var(--surface-3)}.flow-add-item strong{display:block;font-size:.87rem}.flow-add-item small{color:var(--text-subtle);font-size:.76rem}.flow-node-editor{display:flex;flex-direction:column;gap:16px;min-width:0}.slide-type-list{display:flex;flex-direction:column;gap:10px}.slide-type{display:flex;gap:14px;align-items:flex-start;padding:15px;border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface-2);cursor:pointer;text-align:left;color:inherit}.slide-type:hover{border-color:var(--accent-500);background:var(--accent-100)}.slide-type>span:first-child{font-size:1.5rem}.slide-type strong{display:block}.slide-type small{color:var(--text-muted);font-size:.85rem}