@layer reset, tokens, base, layout, components, utilities, responsive, print;

@layer reset {
  *,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}img,svg{display:block;max-width:100%}table{border-collapse:collapse}a{color:inherit;text-decoration:none}
}
@layer tokens {
  :root{
    --ink:#18202f;--ink-soft:#4f5b6f;--muted:#788397;--paper:#f5f6fa;--surface:#fff;--surface-2:#f9fafc;
    --line:#e5e8ef;--line-strong:#d6dae5;--brand:#5252d4;--brand-dark:#3f3fb4;--brand-soft:#ededff;
    --mint:#0da678;--mint-soft:#e8faf4;--amber:#d98116;--amber-soft:#fff6df;--danger:#d84a62;--danger-soft:#fff0f3;
    --nav:#171b27;--nav-soft:#242a39;--shadow-sm:0 1px 2px rgb(20 25 38/.05);--shadow:0 16px 45px rgb(29 36 55/.11);
    --radius:16px;--radius-sm:10px;--sidebar:252px;--font:"Inter","Aptos","Segoe UI",system-ui,sans-serif;
  }
}
@layer base {
  body{min-width:320px;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.5}
  h1{font-size:clamp(1.65rem,2.6vw,2.35rem);line-height:1.15;letter-spacing:-.035em}h2{font-size:1.25rem;letter-spacing:-.02em}h3{font-size:1rem}small,.muted{color:var(--muted)}
  :focus-visible{outline:3px solid rgb(82 82 212/.32);outline-offset:2px}.skip-link{position:fixed;z-index:999;inset:8px auto auto 8px;transform:translateY(-150%);background:var(--surface);padding:10px 14px;border-radius:8px}.skip-link:focus{transform:none}
  input,select,textarea{width:100%;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--ink);padding:10px 12px;transition:.15s border-color,.15s box-shadow}input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);outline:0}textarea{min-height:90px;resize:vertical}.time-24{font-variant-numeric:tabular-nums;letter-spacing:.04em}
}
@layer layout {
  .app-shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh;transition:grid-template-columns .22s ease}.sidebar{position:sticky;top:0;width:var(--sidebar);height:100vh;padding:22px 16px 16px;background:var(--nav);color:#eef1f9;display:flex;flex-direction:column;z-index:30;transition:transform .22s ease,opacity .18s ease,visibility .22s}.main-column{min-width:0}.topbar{height:72px;padding:0 clamp(18px,3vw,38px);display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);background:rgb(255 255 255/.86);backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.workspace{padding:clamp(20px,3vw,40px);max-width:1760px;margin:auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-block-end:26px}.page-head p{max-width:680px;margin-top:8px}.page-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.content-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}.span-8{grid-column:span 8}.span-7{grid-column:span 7}.span-6{grid-column:span 6}.span-5{grid-column:span 5}.span-4{grid-column:span 4}.span-12{grid-column:1/-1}.nav-scrim{display:none}
}
@layer components {
  .brand{display:flex;align-items:center;gap:11px;padding:2px 8px 24px}.brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(140deg,#7777f2,#4848c9);color:#fff;font-weight:800;letter-spacing:-.05em;box-shadow:0 8px 20px rgb(82 82 212/.35)}.brand strong,.brand small{display:block}.brand strong{font-size:15px}.brand small{font-size:11px;color:#8f98aa;text-transform:uppercase;letter-spacing:.08em}
  .nav-list{display:flex;flex-direction:column;gap:3px;overflow:auto}.nav-list a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#aeb6c8;font-weight:600;transition:.15s}.nav-list a:hover{background:#202635;color:#fff}.nav-list a.active{background:linear-gradient(90deg,#313851,#292f43);color:#fff;box-shadow:inset 3px 0 var(--brand)}.nav-icon{width:20px;text-align:center;font-size:17px}.nav-label{font-size:10px;color:#687285;text-transform:uppercase;letter-spacing:.13em;padding:20px 12px 7px;font-weight:800}.nav-badge{margin-inline-start:auto;background:var(--brand);color:#fff;font-size:9px;padding:2px 6px;border-radius:99px}.sidebar-footer{margin-top:auto;padding-top:15px;border-top:1px solid #2b3141;display:flex;align-items:center;justify-content:space-between}.sidebar-footer form{margin:0}.operator-card{display:flex;align-items:center;gap:9px}.operator-card strong,.operator-card small{display:block}.operator-card small{font-size:11px}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#30384d;color:#bfc6ff;font-weight:800;font-size:11px}
  .breadcrumb{margin-right:auto}.breadcrumb span,.breadcrumb strong{display:block}.breadcrumb span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}.breadcrumb strong{font-size:15px}.top-actions{display:flex;align-items:center;gap:12px}.menu-button{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink-soft);font-size:19px;transition:.15s background,.15s color,.15s transform}.menu-button:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}.command-button{border:1px solid var(--line);background:var(--surface);padding:8px 10px;border-radius:9px;color:var(--ink-soft);display:flex;align-items:center;gap:7px}.command-button kbd{font-size:10px;border:1px solid var(--line);border-bottom-width:2px;padding:1px 5px;border-radius:4px;background:var(--surface-2)}.live-pill{display:flex;align-items:center;gap:7px;color:var(--mint);background:var(--mint-soft);padding:7px 10px;border-radius:99px;font-size:12px;font-weight:700}.live-pill span{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgb(13 166 120/.13)}
  .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-pad{padding:20px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.card-head p{color:var(--muted);font-size:12px;margin-top:2px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat-card{padding:18px;position:relative;overflow:hidden}.stat-card::after{content:"";position:absolute;width:75px;height:75px;border-radius:50%;background:var(--brand-soft);inset:-25px -20px auto auto}.stat-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}.stat-value{font-size:2rem;font-weight:800;letter-spacing:-.05em;margin-top:7px}.stat-meta{font-size:11px;color:var(--muted);margin-top:4px}.accent-mint::after{background:var(--mint-soft)}.accent-amber::after{background:var(--amber-soft)}
  .button{border:1px solid transparent;border-radius:10px;padding:9px 14px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s transform,.15s background,.15s border-color}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgb(82 82 212/.2)}.button.primary:hover{background:var(--brand-dark)}.button.secondary{background:var(--brand-soft);color:var(--brand-dark)}.button.ghost{background:var(--surface);border-color:var(--line);color:var(--ink-soft)}.button.danger{background:var(--danger-soft);color:var(--danger)}.button.wide{width:100%}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:9px;background:transparent;color:inherit;display:grid;place-items:center}.sidebar .icon-button{border-color:#303749;color:#aeb6c8}
  .toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.search-box{position:relative;max-width:340px;flex:1}.search-box input{padding-left:36px}.search-box::before{content:"⌕";position:absolute;left:12px;top:9px;color:var(--muted);font-size:18px}.table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}.data-table{width:100%;min-width:760px}.data-table th{text-align:left;color:var(--muted);background:var(--surface-2);font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:11px 14px;white-space:nowrap}.data-table td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:middle}.data-table tbody tr:hover{background:#fafaff}.table-title{display:flex;align-items:center;gap:9px}.color-dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}.row-actions{display:flex;justify-content:flex-end;gap:6px}.delete-button{color:var(--danger);border-color:#f5c9d1;background:var(--danger-soft)}.delete-button:hover{background:#ffe1e7}.teacher-code,.subject-code{display:inline-block;max-width:110px;padding:3px 6px;border:1px solid var(--line);border-radius:6px;background:var(--surface-2);color:var(--muted);font:700 9px/1.1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.01em;white-space:nowrap}.subject-code{font-size:10px;color:var(--ink-soft)}.date-meta strong,.date-meta small{display:block}.date-meta strong{font-size:12px}.date-meta small{font-size:9px;color:var(--muted)}[data-table-root="teachers"] .col-code{width:104px;max-width:104px}[data-table-root="teachers"] .col-appointment_date{width:96px}[data-table-root="subjects"] .col-code,[data-table-root="subject_grades"] .col-subject_code{width:112px}[data-table-root="assignments"] .col-grade_scope{min-width:130px}.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);font-size:11px;white-space:nowrap}.chip.success{background:var(--mint-soft);border-color:#c9f0e3;color:#087655}.chip.warning{background:var(--amber-soft);border-color:#f8e3ad;color:#9b5c0f}.chip.danger{background:var(--danger-soft);border-color:#ffd1d9;color:#a82d43}.source-tag{font-size:9px;background:var(--brand-soft);color:var(--brand);border-radius:5px;padding:2px 5px;font-weight:800}
  .tabs-shell{display:grid;gap:16px}.tabs{display:inline-flex;align-items:center;gap:5px;width:max-content;max-width:100%;padding:5px;border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:auto}.tab-button{display:flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:10px 16px;background:transparent;color:var(--muted);font-weight:750;white-space:nowrap}.tab-button span{font-size:16px}.tab-button:hover{color:var(--ink);background:var(--surface-2)}.tab-button.active{background:var(--nav);color:#fff;box-shadow:0 7px 18px rgb(23 27 39/.16)}
  .managed-table{overflow:hidden}.managed-table-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid var(--line)}.managed-table-head p{color:var(--muted);font-size:12px;margin-top:3px}.managed-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.table-controls{display:flex;align-items:end;gap:10px;padding:14px 18px;background:var(--surface-2);border-bottom:1px solid var(--line);overflow:auto}.table-controls .search-box{min-width:230px;margin-right:auto}.compact-field{display:grid;gap:4px;min-width:145px}.compact-field>span{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}.compact-field select{padding:9px 30px 9px 10px;font-size:12px}.compact-field.page-size{min-width:78px}.table-result{position:relative;min-height:180px}.table-result.is-loading{opacity:.65;pointer-events:none}.table-loading,.table-error{margin:20px}.sort-button{display:flex;align-items:center;gap:6px;width:100%;border:0;padding:0;background:transparent;color:inherit;text-transform:inherit;letter-spacing:inherit;font-weight:inherit;font-size:inherit}.sort-button span{color:#a5adba;font-size:11px}.table-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 18px;border-top:1px solid var(--line);background:var(--surface)}.table-footer p,.pager{font-size:12px;color:var(--muted)}.pager{display:flex;align-items:center;gap:10px}.pager .button{padding:7px 10px;font-size:11px}
  .alert{border-radius:11px;padding:12px 14px;border:1px solid var(--line);background:var(--surface-2)}.alert.danger{background:var(--danger-soft);border-color:#ffd0d8;color:#9c2f42}.alert.warning{background:var(--amber-soft);border-color:#f4dfa9;color:#88530f}.alert.success{background:var(--mint-soft);border-color:#c8eddf;color:#087354}.issue-list{display:grid;gap:8px}.issue{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:11px 12px;border-bottom:1px solid var(--line)}.issue:last-child{border-bottom:0}.issue-icon{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--amber-soft);color:var(--amber);font-weight:900}.issue.blocker .issue-icon{background:var(--danger-soft);color:var(--danger)}.issue p{font-size:12px;color:var(--ink-soft)}
  .empty-state{padding:50px 25px;text-align:center}.empty-icon{width:54px;height:54px;border-radius:16px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin:0 auto 14px;font-size:24px}.empty-state p{color:var(--muted);max-width:430px;margin:7px auto 18px}.page-loader{min-height:55vh;display:grid;place-items:center;align-content:center;gap:12px;color:var(--muted)}.page-loader span{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
  .eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--brand);font-weight:850;margin-bottom:6px}.field{display:grid;gap:6px}.field>span{font-size:12px;font-weight:700;color:var(--ink-soft)}.field small{font-size:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field.full{grid-column:1/-1}.check-field{display:flex;align-items:center;gap:9px;padding-top:25px}.check-field input{width:17px;height:17px}.stack-lg{display:grid;gap:18px}.editor-dialog{width:min(680px,calc(100vw - 28px));max-height:90vh;padding:0;border:0;border-radius:20px;box-shadow:var(--shadow);color:var(--ink)}.editor-dialog::backdrop{background:rgb(15 19 29/.52);backdrop-filter:blur(4px)}.dialog-head{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.dialog-body{padding:22px;overflow:auto}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}
  .day-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.day-card{padding:16px}.day-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.slot-row{display:grid;grid-template-columns:34px 1fr auto;gap:9px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}.slot-row:first-of-type{border-top:0}.slot-position{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:800}.slot-row.break .slot-position{background:var(--amber-soft);color:var(--amber)}.slot-time{font-size:11px;color:var(--muted)}
  .import-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:18px;align-items:start}.import-stage{overflow:hidden}.import-stage-head{padding:24px 26px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.import-stage-head h2{font-size:1.45rem;margin:5px 0}.import-stage-head p{color:var(--muted);max-width:580px}.step-kicker{color:var(--brand);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.import-steps{display:flex;gap:15px;color:var(--muted);font-size:10px;font-weight:750}.import-steps span{display:grid;justify-items:center;gap:4px}.import-steps b{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:var(--surface-2);border:1px solid var(--line)}.import-steps .active{color:var(--brand)}.import-steps .active b{background:var(--brand);color:#fff;border-color:var(--brand)}.import-stage form{padding:22px 26px 26px}.drop-zone{border:2px dashed var(--line-strong);border-radius:18px;padding:30px;text-align:center;background:linear-gradient(145deg,var(--surface-2),#f3f3ff);transition:.18s;display:grid;justify-items:center;gap:8px}.drop-zone.dragover{border-color:var(--brand);background:var(--brand-soft);transform:scale(1.005)}.drop-zone>strong{font-size:1.08rem}.drop-zone>span:not(.upload-orb),.drop-zone>small{color:var(--muted)}.drop-zone .button{margin:8px 0 2px}.upload-orb{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:var(--brand);color:#fff;font-size:25px;box-shadow:0 12px 25px rgb(82 82 212/.25)}.expected-files{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.expected-file{display:grid;grid-template-columns:28px 1fr;gap:9px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}.expected-file strong,.expected-file small{display:block}.expected-file strong{font-size:11px;word-break:break-word}.expected-file small{font-size:10px;color:var(--muted);margin-top:2px}.file-state{width:24px;height:24px;display:grid;place-items:center;border-radius:8px;background:var(--surface-2);color:var(--muted);font-weight:900}.expected-file.ready{border-color:#bfe9da;background:var(--mint-soft)}.expected-file.ready .file-state{background:var(--mint);color:#fff}.expected-file.invalid{border-color:#ffd0d8;background:var(--danger-soft)}.expected-file.invalid .file-state{background:var(--danger);color:#fff}.import-submit{margin-top:16px;padding:12px}.import-progress{height:4px;margin-top:16px;border-radius:99px;overflow:hidden;background:var(--line)}.import-progress span{display:block;width:35%;height:100%;border-radius:inherit;background:var(--brand);animation:import-progress 1s ease-in-out infinite alternate}@keyframes import-progress{to{transform:translateX(185%)}}#import-result:not(:empty){margin-top:14px}.import-aside{display:grid;gap:16px}.snapshot-card{padding:22px}.snapshot-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.snapshot-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--brand-soft);color:var(--brand);font-size:21px}.snapshot-number{font-size:2.5rem;font-weight:850;letter-spacing:-.06em;margin-top:6px}.snapshot-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0}.snapshot-metrics span{padding:9px 7px;border-radius:9px;background:var(--surface-2);color:var(--muted);font-size:9px;text-align:center}.snapshot-metrics b{display:block;color:var(--ink);font-size:14px}.import-safety{padding:20px}.import-safety h3{margin-bottom:14px}.import-safety ol{list-style:none;padding:0;margin:0;display:grid;gap:13px}.import-safety li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.import-safety li>span{width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-weight:850;font-size:11px}.import-safety strong,.import-safety small{display:block}.import-safety small{color:var(--muted);margin-top:2px}
  .schedule-controls{display:grid;grid-template-columns:280px minmax(0,1fr);gap:18px}.version-list{display:grid;gap:8px;padding:12px}.version-item{padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-align:left}.version-item.active{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.version-item strong,.version-item small{display:block}.schedule-toolbar{display:flex;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:12px}.schedule-toolbar .field{min-width:180px}.schedule-grid-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);max-height:68vh}.schedule-grid{display:grid;min-width:900px}.schedule-cell{min-height:74px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:5px}.schedule-cell.header{position:sticky;top:0;z-index:4;background:var(--surface-2);min-height:auto;padding:10px;font-size:11px;font-weight:800}.schedule-cell.time{position:sticky;left:0;z-index:3;background:var(--surface-2);font-size:10px;color:var(--muted);font-weight:700}.schedule-cell.corner{left:0;z-index:5}.schedule-entry{border-left:4px solid var(--entry-color,var(--brand));background:color-mix(in srgb,var(--entry-color,var(--brand)) 10%,white);border-radius:8px;padding:7px;height:100%;font-size:11px;cursor:pointer}.schedule-entry strong,.schedule-entry span{display:block}.schedule-entry span{color:var(--ink-soft);margin-top:2px}.grid-note{padding:9px;color:var(--muted);font-size:11px}
  .studio-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.studio-metrics article{padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-sm)}.studio-metrics span,.studio-metrics small,.schedule-summary span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.studio-metrics strong{display:block;margin:4px 0 1px;font-size:1.35rem;letter-spacing:-.04em}.studio-metrics .metric-danger{background:var(--danger-soft);border-color:#ffd1d9}.studio-metrics .metric-success{background:var(--mint-soft);border-color:#c9f0e3}.readiness-banner{display:grid;grid-template-columns:auto minmax(240px,1fr) auto;align-items:center;gap:13px;padding:14px 16px;margin-bottom:18px;border:1px solid;border-radius:14px}.readiness-banner.blocked{background:var(--danger-soft);border-color:#ffd1d9}.readiness-banner.ready{background:var(--mint-soft);border-color:#c9f0e3}.readiness-banner p{font-size:12px;color:var(--ink-soft);margin-top:2px}.readiness-symbol{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--surface);font-weight:900}.capacity-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.capacity-chips span{padding:5px 8px;border-radius:8px;background:rgb(255 255 255/.7);font-size:10px}.studio-sidebar{min-width:0}.diagnosis-card{max-height:520px;overflow:auto}.version-item{position:relative;padding-right:72px}.version-item:hover{border-color:var(--line-strong);background:var(--surface-2)}.version-state,.run-state{display:inline-flex;width:max-content;border-radius:99px;padding:2px 7px;font-size:9px;text-transform:uppercase;letter-spacing:.07em;font-weight:850}.version-item .version-state{position:absolute;right:9px;top:9px}.version-state.draft,.run-state.running,.run-state.validating{color:var(--brand-dark);background:var(--brand-soft)}.version-state.review,.run-state.unknown{color:#8b570d;background:var(--amber-soft)}.version-state.published,.run-state.feasible{color:#087354;background:var(--mint-soft)}.run-state.infeasible,.run-state.failed{color:#a82d43;background:var(--danger-soft)}.solver-runs{display:grid}.solver-run{display:grid;grid-template-columns:auto 1fr;gap:9px;align-items:start;padding:10px 12px;border-bottom:1px solid var(--line)}.solver-run:last-child{border-bottom:0}.solver-run strong,.solver-run small{display:block}.solver-run strong{font-size:10px}.solver-run small{font-size:9px;color:var(--muted);margin-top:2px}.issue-action{display:block;margin-top:4px;color:var(--brand-dark);font-weight:700}.schedule-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-bottom:12px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--line)}.schedule-summary>div{padding:12px 14px;background:var(--surface)}.schedule-summary strong{display:block;margin-top:4px;font-size:13px}.text-danger{color:var(--danger)}.text-success{color:var(--mint)}.schedule-toolbar{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.schedule-toolbar .resource-field{min-width:min(330px,100%);flex:1}.schedule-legend{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin:10px 2px;font-size:10px;color:var(--muted)}.schedule-legend span{display:flex;align-items:center;gap:6px}.schedule-legend i{width:11px;height:11px;border-radius:3px;border:1px solid var(--line-strong)}.legend-entry{background:var(--brand-soft);border-left:3px solid var(--brand)!important}.legend-break{background:var(--amber-soft)}.legend-fixed{background:#eef1f6}.legend-open{background:var(--surface)}.schedule-cell.unavailable{display:grid;place-items:center;background:#f1f2f6;color:#bcc2cd}.schedule-cell.open-slot{background:linear-gradient(135deg,#fff,#fafbfe)}.schedule-cell.non-teaching{display:grid;align-content:center;gap:2px;padding:10px;background:#f0f2f6;color:var(--ink-soft)}.schedule-cell.non-teaching.break{background:var(--amber-soft);color:#8b570d}.schedule-cell.non-teaching strong{font-size:10px}.schedule-cell.non-teaching span{font-size:9px}.schedule-cell.occupied{padding:4px;background:color-mix(in srgb,var(--brand-soft) 30%,white)}.schedule-entry{width:100%;border-top:0;border-right:0;border-bottom:0;text-align:left;color:var(--ink);transition:.15s transform,.15s box-shadow}.schedule-entry:hover{transform:translateY(-1px);box-shadow:0 6px 15px rgb(20 25 38/.09)}.schedule-entry.is-continuation{border-left-style:dashed;border-radius:6px;opacity:.84}.grid-footer{display:flex;justify-content:space-between;gap:10px;padding:8px 3px;color:var(--muted);font-size:10px}.validation-panel{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.schedule-entry-detail{display:grid;grid-template-columns:8px 1fr;gap:12px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.schedule-entry-detail>span{border-radius:99px;background:var(--entry-color,var(--brand))}.schedule-entry-detail strong,.schedule-entry-detail small{display:block}.schedule-entry-detail small{color:var(--muted);margin-top:2px}.form-grid>.full{grid-column:1/-1}
  .toast-region{position:fixed;right:20px;bottom:20px;z-index:100;display:grid;gap:8px}.toast{min-width:260px;max-width:420px;background:var(--nav);color:#fff;padding:12px 14px;border-radius:11px;box-shadow:var(--shadow);animation:toast-in .2s ease}.toast.error{background:#8f273a}.toast.success{background:#087354}@keyframes toast-in{from{transform:translateY(10px);opacity:0}}
  .login-page{min-height:100vh;background:var(--nav);color:#fff}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:clamp(30px,8vw,120px);max-width:1240px;margin:auto;padding:clamp(24px,6vw,80px)}.login-brand h1{font-size:clamp(2.4rem,5vw,5.2rem);max-width:780px;margin:24px 0}.login-brand>p:not(.eyebrow){color:#aab2c4;max-width:580px;font-size:1.05rem}.login-brand .brand-mark{width:52px;height:52px}.login-metric{display:flex;align-items:center;gap:13px;margin-top:42px;color:#aab2c4}.login-metric strong{font-size:2rem;color:#fff}.login-metric span{max-width:180px;font-size:12px}.login-card{background:#fff;color:var(--ink);padding:clamp(25px,4vw,42px);border-radius:24px;box-shadow:0 30px 80px rgb(0 0 0/.25)}.login-card h2{font-size:1.8rem;margin:22px 0 6px}.login-card>p{margin-bottom:24px}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--mint);margin-right:6px}.microcopy{text-align:center;font-size:10px;color:var(--muted);margin-top:17px!important}
}
@layer components {
  .editor-dialog.wide-dialog{width:min(980px,calc(100vw - 28px))}
  .status-pair{display:grid;gap:10px}.status-new-fields{display:grid;grid-template-columns:1fr 1.5fr;gap:10px;padding:10px;border:1px dashed var(--line-strong);border-radius:12px;background:var(--surface-2)}.status-new-fields[hidden]{display:none}.status-new-fields label{display:grid;gap:5px}.status-new-fields span{font-size:10px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em}
  .confirm-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgb(15 19 29/.55);backdrop-filter:blur(6px);opacity:0;transition:.16s opacity}.confirm-backdrop.show{opacity:1}.confirm-card{width:min(460px,100%);display:grid;grid-template-columns:auto 1fr;gap:14px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 28px 80px rgb(15 19 29/.24);transform:translateY(8px) scale(.98);transition:.16s transform}.confirm-backdrop.show .confirm-card{transform:none}.confirm-orb{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--danger-soft);color:var(--danger);font-weight:950;font-size:18px}.confirm-backdrop.warning .confirm-orb{background:var(--amber-soft);color:var(--amber)}.confirm-backdrop.success .confirm-orb{background:var(--mint-soft);color:var(--mint)}.confirm-card h2{margin-bottom:6px}.confirm-card p{color:var(--ink-soft)}.confirm-card small{display:block;margin-top:8px}.confirm-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:9px;margin-top:4px}
  .demand-planner{display:grid;gap:14px}.planner-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,var(--surface-2),#f6f6ff);color:var(--muted)}.planner-summary strong{color:var(--ink)}.planner-summary span{font-size:12px}.demand-lines{display:grid;gap:12px}.demand-line{display:grid;grid-template-columns:1fr 180px;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.demand-line-head{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}.demand-line-head strong,.demand-line-head small{display:block}.demand-line-head small{color:var(--muted)}.class-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:8px}.class-choice{display:grid;gap:8px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}.class-choice label{display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:start}.class-choice input[type=checkbox]{width:17px;height:17px;margin-top:2px}.class-choice strong,.class-choice small{display:block}.class-choice small{font-size:10px;color:var(--muted)}.class-choice select{font-size:12px;padding:8px 10px}.picker-empty{grid-column:1/-1;padding:14px;border:1px dashed var(--line-strong);border-radius:12px;color:var(--muted);background:var(--surface-2);text-align:center}
  .academic-planner{display:grid;gap:14px}.planner-primary{padding:14px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,var(--surface-2),#f6f6ff)}.academic-lines{display:grid;gap:12px}.academic-line{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding:15px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow-sm)}.academic-line-head{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}.academic-line-head strong,.academic-line-head small{display:block}.academic-line-head small{color:var(--muted)}.academic-line .field{grid-column:span 2}.academic-line .academic-status,.academic-line .academic-subject{grid-column:span 3}.academic-line .compact-number{grid-column:span 2}.academic-new-status{display:grid;grid-template-columns:minmax(110px,.7fr) minmax(180px,1.3fr);gap:8px;margin-top:8px}.academic-new-status[hidden]{display:none}.academic-new-status input{background:var(--surface-2)}
}
@layer components {
  .diagnosis-board{margin:0 0 18px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden}.diagnosis-board.blocked{border-color:#f2c8d0}.diagnosis-board.ready{border-color:#bfe5d8}.diagnosis-board-head{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,var(--surface),var(--surface-2))}.diagnosis-board-head h2{font-size:1.35rem}.diagnosis-board-head p:not(.eyebrow){margin-top:5px;color:var(--ink-soft)}.diagnosis-board-head small{display:block;max-width:820px;margin-top:4px}.diagnosis-health{width:92px;min-height:76px;display:grid;place-content:center;text-align:center;border-radius:16px}.diagnosis-health.blocked{color:#a82d43;background:var(--danger-soft)}.diagnosis-health.ready{color:#087354;background:var(--mint-soft)}.diagnosis-health strong,.diagnosis-health span{display:block}.diagnosis-health strong{font-size:1.65rem;line-height:1}.diagnosis-health span{margin-top:4px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
  .diagnosis-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}.diagnosis-domain{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.diagnosis-domain>span{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;font-weight:900}.diagnosis-domain.blocked>span{color:var(--danger);background:var(--danger-soft)}.diagnosis-domain.warning>span{color:var(--amber);background:var(--amber-soft)}.diagnosis-domain strong,.diagnosis-domain small{display:block}.diagnosis-domain strong{font-size:12px}.diagnosis-domain small{margin-top:2px;font-size:10px}
  .diagnosis-groups{display:grid;gap:10px;padding:18px}.diagnosis-group{border:1px solid var(--line);border-radius:15px;background:var(--surface);overflow:hidden}.diagnosis-group[open]{box-shadow:0 8px 24px rgb(20 25 38/.05)}.diagnosis-group>summary{display:grid;grid-template-columns:auto minmax(180px,1fr) auto auto;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;list-style:none;background:var(--surface-2)}.diagnosis-group>summary::-webkit-details-marker{display:none}.diagnosis-group>summary::after{content:'⌄';grid-column:4;font-size:18px;color:var(--muted);transition:.15s transform}.diagnosis-group[open]>summary::after{transform:rotate(180deg)}.diagnosis-group-marker{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--danger-soft);color:var(--danger);font-weight:900}.diagnosis-group summary strong,.diagnosis-group summary small{display:block}.diagnosis-group summary small{font-size:11px}.diagnosis-group-count{padding:5px 9px;border-radius:9px;background:var(--surface);color:var(--muted);font-size:10px;white-space:nowrap}.diagnosis-group-count b{color:var(--danger)}.diagnosis-group-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:12px;padding:14px;border-top:1px solid var(--line)}
  .diagnosis-issue{display:flex;flex-direction:column;gap:11px;padding:15px;border:1px solid var(--line);border-radius:14px;background:var(--surface);min-width:0}.diagnosis-issue.blocker{border-left:4px solid var(--danger)}.diagnosis-issue.warning{border-left:4px solid var(--amber)}.diagnosis-issue-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.diagnosis-issue-head>div{display:flex;align-items:center;gap:6px}.diagnosis-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;font-weight:900;padding:3px 7px;border-radius:7px;background:#eef0f6}.diagnosis-severity{font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.06em;padding:3px 7px;border-radius:99px}.diagnosis-severity.blocker{color:#a82d43;background:var(--danger-soft)}.diagnosis-severity.warning{color:#8b570d;background:var(--amber-soft)}.diagnosis-issue-head small{text-align:right;font-size:9px}.diagnosis-entity{display:grid;grid-template-columns:auto 1fr;gap:9px;align-items:center}.diagnosis-entity>span{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--danger-soft);color:var(--danger);font-weight:900}.diagnosis-entity strong,.diagnosis-entity small{display:block}.diagnosis-message{font-size:13px;font-weight:700;color:var(--ink)}.diagnosis-explanation{padding:10px 11px;border-radius:11px;background:var(--surface-2)}.diagnosis-explanation strong{font-size:10px;text-transform:uppercase;letter-spacing:.05em}.diagnosis-explanation p{margin-top:3px;font-size:11px;color:var(--ink-soft)}.diagnosis-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:0}.diagnosis-facts>div{padding:8px 9px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.diagnosis-facts dt{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.diagnosis-facts dd{margin:2px 0 0;font-size:11px;font-weight:800;overflow-wrap:anywhere}.diagnosis-action{padding:10px 11px;border-radius:11px;background:var(--brand-soft);color:var(--brand-dark)}.diagnosis-action span{display:block;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.diagnosis-action p{margin-top:3px;font-size:11px}.diagnosis-links{display:flex;gap:7px;flex-wrap:wrap;margin-top:auto}.diagnosis-links .button{padding:7px 9px;font-size:10px}
}
@layer utilities {.text-right{text-align:right}.mt-2{margin-top:12px}.mt-3{margin-top:18px}.hidden{display:none!important}.nowrap{white-space:nowrap}.micro{font-size:11px;color:var(--muted)}}
@layer responsive {
  @media(min-width:801px){body.sidebar-collapsed .app-shell{grid-template-columns:0 minmax(0,1fr)}body.sidebar-collapsed .sidebar{transform:translateX(-110%);opacity:0;visibility:hidden;pointer-events:none}}
  @media(max-width:1100px){.stat-grid{grid-template-columns:repeat(2,1fr)}.span-8,.span-7,.span-6,.span-5,.span-4{grid-column:1/-1}.schedule-controls{grid-template-columns:1fr}.version-list{display:flex;overflow:auto}.version-item{min-width:220px}.solver-runs{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.solver-run{border-right:1px solid var(--line)}.diagnosis-card{max-height:none}.import-layout{grid-template-columns:1fr}.import-aside{grid-template-columns:1fr 1fr}}
  @media(max-width:800px){body.nav-open{overflow:hidden}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(290px,86vw);transform:translateX(-105%);opacity:1;visibility:visible;transition:.2s transform;box-shadow:var(--shadow)}body.nav-open .sidebar{transform:none}.nav-scrim{position:fixed;z-index:25;inset:0;display:block;border:0;background:rgb(15 19 29/.48);opacity:0;visibility:hidden;pointer-events:none;transition:.2s opacity,.2s visibility}body.nav-open .nav-scrim{opacity:1;visibility:visible;pointer-events:auto}.menu-button{display:grid}.topbar{height:62px}.top-actions .live-pill,.command-button kbd{display:none}.workspace{padding:18px}.page-head{align-items:flex-start;flex-direction:column}.page-actions{width:100%}.page-actions .button{flex:1}.form-grid{grid-template-columns:1fr}.field.full,.form-grid>.full{grid-column:auto}.studio-metrics,.schedule-summary{grid-template-columns:repeat(2,1fr)}.readiness-banner{grid-template-columns:auto 1fr}.capacity-chips{grid-column:1/-1;justify-content:flex-start}.login-shell{grid-template-columns:1fr;max-width:600px}.login-brand{display:none}.managed-table-head{align-items:flex-start}.table-controls{flex-wrap:wrap}.table-controls .search-box{min-width:100%;max-width:none}.compact-field{flex:1}.table-footer{align-items:flex-start;flex-direction:column}.pager{width:100%;justify-content:space-between}.import-aside{grid-template-columns:1fr}.import-stage-head{display:grid}.import-steps{justify-self:start}}
  @media(max-width:520px){.stat-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:14px}.stat-value{font-size:1.55rem}.top-actions .command-button span:nth-child(2){display:none}.schedule-toolbar .field{width:100%}.editor-dialog{max-height:96vh}.dialog-actions .button{flex:1}.tabs{width:100%}.tab-button{flex:1;justify-content:center}.managed-table-head{padding:16px;flex-direction:column}.managed-actions,.managed-table-head .button{width:100%}.managed-actions .button{flex:1}.table-controls{padding:12px}.expected-files{grid-template-columns:1fr}.import-stage-head,.import-stage form{padding:18px}.drop-zone{padding:24px 14px}.snapshot-metrics{grid-template-columns:1fr 1fr 1fr}.pager span{display:none}}
  @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
}
@layer responsive { @media(max-width:800px){.demand-line{grid-template-columns:1fr}.academic-line{grid-template-columns:1fr 1fr}.academic-line .field,.academic-line .academic-status,.academic-line .academic-subject,.academic-line .compact-number{grid-column:span 1}.academic-line .academic-status,.academic-line .academic-subject{grid-column:1/-1}.status-new-fields,.academic-new-status{grid-template-columns:1fr}.confirm-actions{flex-direction:column-reverse}.confirm-actions .button{width:100%}} @media(max-width:520px){.academic-line{grid-template-columns:1fr}.academic-line .field,.academic-line .academic-status,.academic-line .academic-subject,.academic-line .compact-number{grid-column:1/-1}} }
@layer responsive { @media(max-width:800px){.diagnosis-board-head{align-items:flex-start;padding:18px}.diagnosis-health{width:76px;min-height:66px}.diagnosis-overview,.diagnosis-groups{padding:12px}.diagnosis-group>summary{grid-template-columns:auto 1fr auto}.diagnosis-group-count{grid-column:2/4;grid-row:2;width:max-content;white-space:normal}.diagnosis-group>summary::after{grid-column:3;grid-row:1}.diagnosis-group-body{grid-template-columns:1fr;padding:10px}} @media(max-width:520px){.diagnosis-board-head{display:grid}.diagnosis-health{width:100%;min-height:auto;padding:10px}.diagnosis-health strong,.diagnosis-health span{display:inline;margin:0 3px}.diagnosis-overview{grid-template-columns:1fr}.diagnosis-group>summary{grid-template-columns:auto 1fr}.diagnosis-group>summary::after{display:none}.diagnosis-group-count{grid-column:2;grid-row:2}.diagnosis-group-body{padding:8px}.diagnosis-issue{padding:12px}.diagnosis-issue-head{display:grid}.diagnosis-issue-head small{text-align:left}.diagnosis-facts{grid-template-columns:1fr}.diagnosis-links .button{width:100%}} }
@layer print { @media print{.sidebar,.topbar,.page-actions,.toolbar,.schedule-controls>aside,.toast-region{display:none!important}.app-shell{display:block}.workspace{padding:0}.card,.table-wrap,.schedule-grid-wrap{box-shadow:none;border-color:#bbb}.schedule-grid-wrap{max-height:none;overflow:visible}.schedule-grid{min-width:0}.schedule-cell{break-inside:avoid}body{background:#fff;color:#000}} }