:root{--fg:#0f172a;--muted:#64748b;--faint:#94a3b8;--accent:#4f46e5;--accent-2:#7c3aed;--accent-ink:#3730a3;--bg:#f6f7fb;--surface:#ffffff;--line:#e8eaf1;--line-2:#f1f2f7;--ok:#059669;--ok-bg:#ecfdf5;--warn:#b45309;--warn-bg:#fffbeb;--danger:#dc2626;--danger-bg:#fef2f2;--shadow-sm:0 1px 2px rgba(15,23,42,.06);--shadow:0 6px 24px -12px rgba(15,23,42,.22);--radius:14px;--radius-sm:10px;--grad:linear-gradient(135deg,#4f46e5,#7c3aed 55%,#db2777)}*{box-sizing:border-box}body{margin:0;color:var(--fg);background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}h1{font-size:1.5rem;font-weight:750;letter-spacing:-.02em;margin:0 0 .3rem}h2{font-size:1.2rem;font-weight:700;margin:0 0 .5rem}h3{font-size:1.02rem;font-weight:650;margin:0 0 .75rem}a{color:var(--accent)}.topbar{position:sticky;top:0;z-index:40;background:#ffffffd9;backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:.9rem;padding:.75rem 1.25rem}.topbar .brand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--fg);text-decoration:none;letter-spacing:-.02em}.topbar .logo{width:28px;height:28px;border-radius:8px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm)}.topbar .tag{font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-ink);background:#eef2ff;padding:.2rem .5rem;border-radius:999px}.topbar .spacer{margin-left:auto}.topbar .who{color:var(--muted);font-size:.85rem;font-weight:550}.topbar .tlink{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:600}.topbar .tlink:hover{color:var(--accent)}.shell{display:grid;grid-template-columns:220px 1fr;gap:1.5rem;max-width:1160px;margin:1.5rem auto;padding:0 1.25rem}.shell>.content{min-width:0}.side{position:sticky;top:5rem;height:-moz-max-content;height:max-content;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.5rem;box-shadow:var(--shadow-sm)}.side a{display:flex;align-items:center;gap:.65rem;padding:.6rem .75rem;border-radius:10px;text-decoration:none;color:var(--muted);font-weight:600;font-size:.92rem}.side a svg{width:17px;height:17px;opacity:.8}.side a:hover{background:var(--bg);color:var(--fg)}.side a.active{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}.side a.active svg{opacity:1}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem;margin-bottom:1.15rem;box-shadow:var(--shadow-sm)}.card.pad0{padding:0;overflow:hidden}.card-head{padding:1.15rem 1.35rem;border-bottom:1px solid var(--line)}.card-head.flex{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.muted{color:var(--muted)}.subtle{color:var(--faint);font-size:.85rem}.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent);color:#fff;border:none;padding:.6rem 1rem;border-radius:9px;cursor:pointer;font-size:.9rem;font-weight:600;text-decoration:none;white-space:nowrap;transition:transform .1s,box-shadow .1s,background .1s;box-shadow:var(--shadow-sm)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn.grad{background:var(--grad)}.btn.ghost{background:var(--surface);color:var(--fg);border:1px solid var(--line);box-shadow:none}.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}.btn.sm{padding:.35rem .7rem;font-size:.8rem}.btn.icon{padding:.4rem;width:32px;height:32px;justify-content:center}.btn.danger{background:var(--danger)}.btn.danger.ghost{background:var(--surface);color:var(--danger);border-color:#f3c9c9}.btn.danger.ghost:hover{background:var(--danger-bg);border-color:var(--danger)}.btn[disabled]{opacity:.55;cursor:default;transform:none;box-shadow:none}label{display:block;font-size:.8rem;color:var(--muted);font-weight:600;margin-bottom:.15rem}input,select,textarea{width:100%;padding:.55rem .7rem;border:1px solid var(--line);border-radius:9px;font-family:inherit;font-size:.9rem;background:var(--surface);color:var(--fg)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #eef2ff}textarea{resize:vertical}.field{margin-bottom:.9rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.9rem;align-items:end}.toolbar{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}.search{position:relative;flex:1;min-width:200px}.search svg{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--faint);width:16px;height:16px}.search input{padding-left:2.2rem;background:var(--bg)}.search input:focus{background:var(--surface)}.filter{width:auto;min-width:130px;background:var(--bg);font-weight:550;cursor:pointer}.count{color:var(--muted);font-size:.85rem;font-weight:600;white-space:nowrap}.pagination{display:flex;align-items:center;gap:.6rem;justify-content:flex-end;padding:.9rem 1.35rem;border-top:1px solid var(--line)}.pagination .info{color:var(--muted);font-size:.85rem;margin-right:auto}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:.7rem 1.35rem;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);background:var(--line-2);border-bottom:1px solid var(--line);white-space:nowrap}tbody td{padding:.7rem 1.35rem;border-bottom:1px solid var(--line-2);font-size:.9rem;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbff}td .cell-actions{display:flex;gap:.4rem;justify-content:flex-end}td.email{font-weight:600}table input,table select{padding:.4rem .55rem;font-size:.85rem}.inline-save{font-size:.78rem;font-weight:600;opacity:0;transition:opacity .2s;white-space:nowrap}.inline-save.show{opacity:1}.inline-save.ok{color:var(--ok)}.inline-save.err{color:var(--danger)}.badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.72rem;font-weight:700;padding:.22rem .55rem;border-radius:999px;text-transform:capitalize;white-space:nowrap}.badge.gray{color:var(--muted);background:var(--line-2)}.badge.green{color:var(--ok);background:var(--ok-bg)}.badge.amber{color:var(--warn);background:var(--warn-bg)}.badge.red{color:var(--danger);background:var(--danger-bg)}.badge.indigo{color:var(--accent-ink);background:#eef2ff}.badge.blue{color:#1d4ed8;background:#eff6ff}.badge.violet{color:#6d28d9;background:#f5f3ff}.pill{font-size:.72rem;padding:.15rem .5rem;border-radius:999px;background:#eef2ff;color:var(--accent-ink);font-weight:600}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.35rem;box-shadow:var(--shadow-sm)}.stat .label{color:var(--muted);font-size:.82rem;font-weight:600;display:flex;align-items:center;gap:.45rem}.stat .num{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-top:.3rem}.stat .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--accent);background:#eef2ff}.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}.empty{text-align:center;padding:2.5rem 1rem;color:var(--muted)}@media (max-width:760px){.shell{grid-template-columns:1fr}.side{position:static;display:flex;overflow-x:auto}.side a{white-space:nowrap}}.yoopta-shadcn,[data-radix-popper-content-wrapper]{--background:0 0% 100%;--foreground:0 0% 3.9%;--card:0 0% 100%;--card-foreground:0 0% 3.9%;--popover:0 0% 100%;--popover-foreground:0 0% 3.9%;--primary:239 84% 60%;--primary-foreground:0 0% 100%;--secondary:0 0% 96.1%;--secondary-foreground:0 0% 9%;--muted:0 0% 96.1%;--muted-foreground:0 0% 45.1%;--accent:0 0% 96.1%;--accent-foreground:0 0% 9%;--destructive:0 84.2% 60.2%;--destructive-foreground:0 0% 98%;--border:0 0% 89.8%;--input:0 0% 89.8%;--ring:239 84% 60%;--radius:.5rem}:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) *,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) :before,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) :after{box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border))}:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) button,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) [type=button],:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) [type=reset],:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) [type=submit]{-webkit-appearance:button;background-color:transparent;background-image:none;cursor:pointer}:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) button,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) input,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) select,:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) textarea{font:inherit;color:inherit;margin:0}:where(.yoopta-shadcn,[data-radix-popper-content-wrapper]) svg{display:block;vertical-align:middle}.fb{margin-top:.4rem}.fb-palette{display:flex;flex-wrap:wrap;gap:.4rem;padding:.7rem;background:var(--line-2);border:1px solid var(--line);border-radius:var(--radius-sm)}.fb-add{background:var(--surface);border:1px solid var(--line);color:var(--fg);font-size:.82rem;font-weight:600;padding:.35rem .65rem;border-radius:8px;cursor:pointer}.fb-add:hover{border-color:var(--accent);color:var(--accent)}.fb-empty{margin-top:.7rem;padding:1.6rem;text-align:center;color:var(--muted);font-size:.88rem;border:1px dashed var(--line);border-radius:var(--radius-sm)}.fb-list{display:flex;flex-direction:column;gap:.6rem;margin-top:.7rem}.fb-field{border:1px solid var(--line);border-radius:var(--radius-sm);padding:.7rem .8rem;background:var(--surface)}.fb-field-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem}.fb-drag{background:none;border:none;color:var(--faint);cursor:grab;padding:0;display:flex}.fb-drag:active{cursor:grabbing}.fb-kind{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:#eef2ff;padding:.2rem .5rem;border-radius:6px}.fb-req{margin-left:auto;display:flex;align-items:center;gap:.35rem;font-size:.8rem;color:var(--muted);font-weight:600;cursor:pointer}.fb-req input{width:auto;margin:0}.fb-del{background:none;border:none;color:var(--danger,#dc2626);font-size:1.1rem;line-height:1;cursor:pointer;padding:0 .2rem}.fb-label,.fb-choices,.fb-accept{width:100%;margin:.25rem 0 0}.fb-choices{font-family:inherit}.qb{margin-top:.4rem}.qb-palette{display:flex;flex-wrap:wrap;gap:.4rem;padding:.7rem;background:var(--line-2);border:1px solid var(--line);border-radius:var(--radius-sm)}.qb-add{background:var(--surface);border:1px solid var(--line);color:var(--fg);font-size:.82rem;font-weight:600;padding:.35rem .65rem;border-radius:8px;cursor:pointer}.qb-add:hover{border-color:var(--accent);color:var(--accent)}.qb-add.manual{border-style:dashed}.qb-add.manual:hover{border-color:#7c3aed;color:#7c3aed}.qb-sum{margin:.7rem 0 .5rem;font-size:.82rem;color:var(--muted);font-weight:600}.qb-empty{margin-top:.7rem;padding:1.6rem;text-align:center;color:var(--muted);font-size:.88rem;border:1px dashed var(--line);border-radius:var(--radius-sm)}.qb-list{display:flex;flex-direction:column;gap:.6rem}.qb-q{border:1px solid var(--line);border-radius:var(--radius-sm);padding:.7rem .8rem;background:var(--surface)}.qb-q-head{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;flex-wrap:wrap}.qb-drag{background:none;border:none;color:var(--faint);cursor:grab;padding:0;display:flex}.qb-drag:active{cursor:grabbing}.qb-n{display:grid;place-items:center;width:1.35rem;height:1.35rem;border-radius:50%;background:var(--line-2);color:var(--muted);font-size:.72rem;font-weight:700}.qb-kind{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);background:#eef2ff;padding:.2rem .5rem;border-radius:6px}.qb-grade{font-size:.68rem;font-weight:700;padding:.18rem .45rem;border-radius:999px;white-space:nowrap}.qb-grade.auto{color:var(--ok);background:var(--ok-bg)}.qb-grade.manual{color:#6b21a8;background:#f3e8ff}.qb-pts{margin-left:auto;display:flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--muted);font-weight:600}.qb-pts input{width:64px;margin:0;padding:.25rem .4rem}.qb-del{background:none;border:none;color:#dc2626;font-size:1.1rem;line-height:1;cursor:pointer;padding:0 .2rem}.qb-del.sm{font-size:.95rem}.qb-title{width:100%;margin:0 0 .5rem}.qb-hint{font-size:.76rem;color:var(--faint);margin-bottom:.35rem}.qb-hint-inline{font-weight:400;color:var(--faint)}.qb-essay-note{margin:0;padding:.5rem .7rem;background:#faf5ff;border-radius:8px;color:#6b21a8}.qb-opts{display:flex;flex-direction:column;gap:.35rem}.qb-opt{display:flex;align-items:center;gap:.5rem}.qb-opt input[type=radio]{width:auto;margin:0;flex:none}.qb-opt-text{flex:1;margin:0;padding:.35rem .5rem}.qb-addopt{align-self:flex-start;background:none;border:none;color:var(--accent);font-size:.8rem;font-weight:600;cursor:pointer;padding:.2rem 0}.qb-row,.qb-sa{display:flex;gap:.8rem;flex-wrap:wrap}.qb-row label,.qb-sa label{flex:1;min-width:150px;font-size:.78rem}.qb-row input,.qb-sa input,.qb-sa textarea{margin:.2rem 0 0}.qb-check{display:flex;align-items:center;gap:.4rem;flex:none!important;align-self:flex-end;padding-bottom:.5rem}.qb-check input{width:auto;margin:0}.editor-shell{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:.6rem 1rem;min-height:420px}.yoopta-wrap{position:relative}.yoopta-host{position:relative;min-height:360px}.yoopta-bar{display:flex;justify-content:flex-end;margin-bottom:.35rem}.yoopta-fs-btn{display:inline-flex;align-items:center;gap:.35rem;font-size:.8rem;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:.3rem .6rem;cursor:pointer}.yoopta-fs-btn:hover{color:var(--accent);border-color:var(--accent)}.yoopta-wrap.is-fullscreen{position:fixed;inset:0;z-index:2000;background:var(--surface);padding:.8rem 1.5rem 3rem;overflow-y:auto}.yoopta-wrap.is-fullscreen .yoopta-bar{position:sticky;top:0;background:var(--surface);padding:.5rem 0;z-index:5}.yoopta-wrap.is-fullscreen .yoopta-host{max-width:860px;margin:0 auto;min-height:calc(100vh - 7rem)}.yoopta-editor .yoopta-block{content-visibility:visible!important;contain-intrinsic-size:auto!important}.yoopta-loading{color:var(--muted);padding:2.5rem 1rem;text-align:center;font-size:.9rem}.yoopta-editor{font-size:.98rem;line-height:1.6}.yoopta-editor [data-slate-editor]>*{margin-block:.15rem}.editor-shell img,.editor-shell video{max-width:100%;height:auto}.yoopta-editor .yoopta-slate,.yoopta-editor [data-slate-editor],.editor-shell [contenteditable]:focus,.editor-shell [contenteditable]:focus-visible{outline:none}.yoopta-ph{position:absolute;top:.15rem;left:0;color:#94a3b8;pointer-events:none;font-size:.98rem;line-height:1.6;-webkit-user-select:none;-moz-user-select:none;user-select:none}.yoopta-ui-slash-command-root{z-index:1000}.ymenu{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #0f172a29;padding:.35rem;width:300px;max-height:340px;overflow-y:auto}.ymenu-list{display:flex;flex-direction:column;gap:1px}.ymenu-group{padding:.15rem 0}.ymenu-group>[class*=heading],.ymenu-group-heading{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:.35rem .55rem .2rem}.ymenu-item{display:flex;align-items:center;gap:.65rem;width:100%;text-align:left;padding:.35rem .5rem;border:0;background:transparent;border-radius:8px;cursor:pointer}.ymenu-item:hover,.ymenu-item[aria-selected=true],.ymenu-item[data-selected=true]{background:#eef2ff}.yoopta-ui-slash-command-item-icon{width:30px;height:30px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:var(--line-2,#f1f5f9);border:1px solid var(--line);border-radius:7px;color:#334155}.ymenu-ico-txt{font-size:.72rem;font-weight:800;letter-spacing:-.02em}.yoopta-ui-slash-command-item-content{display:flex;flex-direction:column;gap:0;min-width:0}.yoopta-ui-slash-command-item-title{font-size:.9rem;font-weight:500;color:#0f172a}.yoopta-ui-slash-command-item-description{font-size:.77rem;color:var(--muted);line-height:1.3}.ymenu-empty{padding:.6rem .7rem;color:var(--muted);font-size:.85rem}.ymenu-footer{display:flex;gap:.9rem;align-items:center;padding:.45rem .55rem .3rem;margin-top:.25rem;border-top:1px solid var(--line);font-size:.72rem;color:var(--muted)}.ymenu-footer kbd{display:inline-block;min-width:15px;text-align:center;padding:0 3px;border:1px solid var(--line);border-radius:4px;background:var(--surface);font-family:inherit;font-size:.68rem;margin-right:2px;line-height:16px}.yoopta-ui-floating-toolbar{z-index:1000}.ytool{display:flex;align-items:center;gap:2px;background:#0f172a;color:#fff;border-radius:9px;padding:3px;box-shadow:0 8px 24px #0f172a47}.ytool-btn{min-width:30px;height:30px;padding:0 8px;border:0;background:transparent;color:#fff;border-radius:6px;cursor:pointer;font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;justify-content:center}.ytool-btn:hover{background:#ffffff29}.ytool-btn.ytool-italic{font-style:italic}.ytool-btn.ytool-underline{text-decoration:underline}.ytool-btn.ytool-strike{text-decoration:line-through}.ytool-btn.ytool-code{font-family:ui-monospace,monospace;font-size:.78rem}.yoopta-ui-floating-block-actions{z-index:900}.yrail{display:flex;align-items:center}.yrail-btn{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--muted);border-radius:6px;cursor:pointer}.yrail-btn:hover{background:var(--line-2,#eef2f7);color:var(--accent)}.yrail-drag{cursor:grab}.yrail-drag:active{cursor:grabbing}.yoopta-ui-block-options-root,.yopts{z-index:1300}.yopts{min-width:196px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px #0f172a2e;padding:.3rem}.yopts-item{display:flex;align-items:center;gap:.6rem;width:100%;text-align:left;border:0;background:transparent;border-radius:7px;padding:.42rem .55rem;font-size:.9rem;cursor:pointer;color:var(--text,#0f172a)}.yopts-item:hover,.yopts-item[data-highlighted=true],.yopts-item[aria-selected=true]{background:#eef2ff}.yopts-item svg{width:16px;height:16px;flex:0 0 auto;color:var(--muted)}.yopts-del,.yopts-del svg{color:#dc2626}.yopts-del:hover{background:#fee2e2}.yopts-sep{height:1px;background:var(--line);margin:.25rem .2rem;border:0}.yopts-confirm{padding:.5rem .55rem}.yopts-confirm span{display:block;font-size:.85rem;font-weight:550;color:var(--text,#0f172a);margin-bottom:.5rem}.yopts-confirm-btns{display:flex;gap:.4rem}.yrail-yes,.yrail-no{border:0;border-radius:6px;padding:.28rem .7rem;font-size:.8rem;font-weight:600;cursor:pointer}.yrail-yes{background:#dc2626;color:#fff}.yrail-no{background:var(--line-2,#f1f5f9);color:#64748b}