/* School settings shares the approved Inter, navy and gold Studio chrome. */
:root{
  --s-primary:#1F3A68; --s-deep:#0d1f3c; --s-accent:#B8892B; --s-accent-ink:#8A6519; --s-accent-soft:rgba(184,137,43,.12);
  --photon:#F0A500; --photon-soft:var(--gold-t); --shadow:var(--sh1);
}

*{box-sizing:border-box}

html,body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}

button,input,select,textarea{font:inherit;color:inherit}

h1,h2,h3,p{margin:0}

h1{font-family:var(--head);font-weight:600;font-size:26px;letter-spacing:-.01em}

p{color:var(--mute)}

a{color:inherit}

.kick{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}

.muted{color:var(--mute)}

.chrome{min-height:72px;background:linear-gradient(180deg,var(--s-primary),var(--s-deep));color:#fff;display:flex;align-items:center;padding:12px 24px;gap:14px;border-bottom:2px solid var(--s-accent)}

.chrome .crest{height:43px;width:auto}

.chrome .org b{display:block;font-size:17px;font-weight:700;line-height:1.3}

.chrome .org small{display:block;font-size:11px;opacity:.8}

.chrome nav{display:flex;gap:3px;margin-left:24px}

.chrome nav a{text-decoration:none;font-size:13px;font-weight:500;padding:9px 12px;border-radius:8px;opacity:.85;white-space:nowrap}

.chrome nav a.on{background:rgba(255,255,255,.13);opacity:1;box-shadow:inset 0 -2px 0 var(--s-accent)}

.chrome .sp{flex:1}

.chrome .who{text-align:right;font-size:13px;line-height:1.3}

.chrome .who small{display:block;font-size:11px;opacity:.75}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line-2);background:var(--card);border-radius:9px;padding:9px 15px;font-weight:600;font-size:13px;cursor:pointer;text-decoration:none;white-space:nowrap;color:var(--ink)}

.btn.primary{background:var(--s-primary);border-color:var(--s-primary);color:#fff}

.btn.accent{background:var(--s-accent);border-color:var(--s-accent);color:#1b1404}

.btn.ghost{background:transparent;border-color:transparent;color:var(--mute)}

.btn.danger{background:var(--card);border-color:rgba(160,30,30,.4);color:var(--danger)}

.btn.danger.fill{background:var(--danger);color:#fff;border-color:var(--danger)}

.btn.sm{padding:6px 10px;font-size:12px;border-radius:8px}

.btn.wide{width:100%}

.inp{border:1px solid var(--line-2);border-radius:9px;padding:9px 11px;background:var(--card);width:100%;font-size:13px;min-width:0}

.inp[disabled],.inp.ro{background:var(--tint);color:var(--mute)}

select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#5a6178 50%),linear-gradient(135deg,#5a6178 50%,transparent 50%);background-position:calc(100% - 15px) 50%,calc(100% - 10px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:28px}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:13px;min-width:0}

.field>label,.flabel{font-size:12px;font-weight:600;color:var(--ink)}

.hint{font-size:11.5px;color:var(--faint);font-weight:400}

.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:18px 20px;margin-bottom:14px}

.card>h2{font-size:15px;font-weight:700;margin-bottom:3px}

.card>p.sub{font-size:12.5px;margin-bottom:14px}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--paper-soft);color:var(--mute);border:1px solid var(--line);white-space:nowrap}

.pill.ok{background:var(--ok-soft);color:var(--ok);border-color:rgba(31,122,77,.25)}

.pill.warn{background:var(--warn-soft);color:var(--warn);border-color:var(--warn-line)}

.pill.navy{background:rgba(31,58,104,.08);color:var(--sca);border-color:rgba(31,58,104,.22)}

.pill.photon{background:var(--photon-soft);color:var(--warn-ink);border-color:rgba(240,165,0,.35)}

.pill.danger{background:var(--danger-soft);color:var(--danger);border-color:rgba(160,30,30,.25)}

.seg{display:inline-flex;background:var(--paper-soft);border:1px solid var(--line-2);border-radius:10px;padding:3px;gap:2px}

.seg button{border:0;background:transparent;padding:6px 12px;border-radius:7px;font-weight:600;font-size:12px;color:var(--mute);cursor:pointer;white-space:nowrap}

.seg button.on{background:var(--card);color:var(--ink);box-shadow:0 1px 4px rgba(13,31,60,.12)}

.toggle{width:38px;height:22px;border-radius:99px;background:var(--line2);position:relative;display:inline-block;flex:none}

.toggle::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--card);box-shadow:0 1px 2px rgba(0,0,0,.2)}

.toggle.on{background:var(--s-primary)}

.toggle.on::after{left:19px}

.toggle.ok.on{background:var(--ok)}

.toggle.lock{opacity:.55}

.trow{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:11px 0;border-top:1px solid var(--line)}

.trow:first-of-type{border-top:0}

.trow .tl b{display:block;font-size:13px}

.trow .tl span{font-size:12px;color:var(--mute)}

.cbox{display:inline-block;width:16px;height:16px;border:1.5px solid var(--line-2);border-radius:4px;background:var(--card);flex:none;position:relative;vertical-align:-3px}

.cbox.on{background:var(--s-primary);border-color:var(--s-primary)}

.cbox.on::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}

.radio{display:inline-block;width:16px;height:16px;border:1.5px solid var(--line-2);border-radius:50%;background:var(--card);flex:none;position:relative;vertical-align:-3px}

.radio.on{border-color:var(--s-primary)}

.radio.on::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--s-primary)}

.wrap{max-width:1440px;margin:0 auto;padding:22px 28px 48px}

.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:4px}

.ph p{margin-top:3px}

.subtabs{display:flex;gap:2px;border-bottom:1px solid var(--line-2);margin:16px 0 20px}

.subtabs a{text-decoration:none;padding:10px 15px;font-weight:600;font-size:13px;color:var(--mute);border-bottom:2px solid transparent;margin-bottom:-1px;display:flex;align-items:center;gap:6px}

.subtabs a.on{color:var(--ink);border-color:var(--s-accent)}

.subtabs .cnt{font-size:10.5px;background:var(--paper-soft);border:1px solid var(--line);border-radius:99px;padding:0 7px;color:var(--faint)}

.sticky{position:sticky;top:16px}

.steps{display:flex;align-items:center;gap:12px;list-style:none;margin:0;padding:0;font-size:13px;font-weight:600;color:var(--mute)}

.steps i{font-style:normal;width:22px;height:22px;border-radius:50%;display:inline-grid;place-items:center;border:1px solid var(--line-2);font-size:11px;margin-right:7px}

.steps .on{color:var(--ink)}

.steps .on i{background:var(--s-primary);border-color:var(--s-primary);color:#fff}

.steps .done i{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}

.bar{background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:13px 24px}

.note{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;font-size:12.5px;line-height:1.45;color:var(--ink)}

.note.ok{background:var(--ok-soft);border:1px solid rgba(31,122,77,.22)}

.note.warn{background:var(--warn-soft);border:1px solid var(--warn-line)}

.note.info{background:var(--tint);border:1px solid rgba(31,58,104,.16)}

.note b{display:block;font-size:13px}

.note span{color:var(--mute)}

.thumb{position:relative;overflow:hidden;flex:none;background:var(--card)}

.thumb>.pg{position:absolute;left:0;top:0;transform-origin:0 0;box-shadow:none}

.lockline{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--mute)}

[hidden]{display:none!important}
fieldset{border:0;padding:0;margin:0;min-width:0}
button:disabled,input:disabled,select:disabled,textarea:disabled{cursor:default;opacity:.68}
.chrome .who{margin-left:auto}
.gate{max-width:550px;margin:14vh auto;padding:30px}
.gate p{margin:15px 0}
.wrap{max-width:1530px;margin:auto;padding:28px}
.settings-grid{display:grid;grid-template-columns:minmax(0,640px) minmax(0,1fr);gap:28px;align-items:start}
.ph p{margin-top:8px}
.subtabs button,.subtabs>span{border:0;background:transparent;padding:11px 18px;font-size:13px;color:var(--mute);text-decoration:none}
.subtabs button{cursor:pointer}
.subtabs button.on{color:var(--ink);font-weight:700;box-shadow:inset 0 -3px var(--s-accent)}
.subtabs>span{opacity:.6}
.count{font-size:11px;background:var(--tint);border-radius:20px;padding:2px 6px;margin-left:5px}
.message:empty{display:none}
.message{padding:12px;border-radius:9px;margin-bottom:18px;background:var(--ok-soft);color:var(--ok)}
.message.error{color:var(--danger);background:var(--danger-soft)}
.drop{display:flex;align-items:center;gap:14px;border:1.5px dashed var(--line-2);border-radius:12px;padding:12px;background:var(--paper-soft)}
.crest-tile{height:70px;width:70px;flex:none;background:var(--card);border:1px solid var(--line);border-radius:10px;display:grid;place-items:center}
.crest-tile img{max-width:58px;max-height:58px}
.meta{font-size:12px;flex:1}
.meta b{font-size:13px}
.checks{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.file-button{position:relative;overflow:hidden}
.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}
.sw{display:flex;gap:10px}
.sw input[type=color]{width:38px;height:38px;border:1px solid var(--line-2);padding:2px;background:var(--card);border-radius:8px}
.hex{font-family:ui-monospace,monospace;max-width:145px}
.swatches{display:flex;gap:8px;margin-top:8px}
.swatch{height:25px;width:25px;border:2px solid white;border-radius:7px;box-shadow:0 0 0 1px var(--line-2);cursor:pointer}
.note{display:block;margin-bottom:9px;font-size:12px}
.note b{display:block}
.note small{display:block;margin-top:3px;font-size:11.5px}
.note.good{background:var(--ok-soft);color:var(--ok)}
.note.warn{background:var(--warn-soft);color:var(--warn)}
.note.bad{background:var(--danger-soft);color:var(--danger)}
.design-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:18px}
.design-card{min-width:0;background:var(--tint2);border:1.5px solid var(--line);border-radius:10px;padding:8px;cursor:pointer;text-align:left}
.design-card[aria-pressed=true]{border-color:var(--s-primary);box-shadow:0 0 0 3px #1f3a6817;background:var(--tint)}
.design-card b{display:block;margin-top:7px;font-size:12px}
.design-card small{font-size:9px;color:var(--mute)}
.design-thumb{height:145px;background:var(--card);box-shadow:0 2px 8px #101a301a;overflow:hidden;position:relative;pointer-events:none}
.design-thumb>div{width:794px;transform:scale(.135);transform-origin:top left}
.design-thumb .pw-page~.pw-page{display:none!important}
.trow small{display:block;color:var(--mute);font-size:11.5px;margin-top:4px}
.trow input{appearance:none;width:35px;height:20px;background:#bac2cf;border-radius:20px;flex:none;position:relative;border:0;cursor:pointer}
.trow input:checked{background:var(--s-primary)}
.trow input:after{content:'';position:absolute;width:14px;height:14px;top:3px;left:3px;border-radius:50%;background:var(--card)}
.trow input:checked:after{left:18px}
.trow input:disabled{opacity:.5}
.savebar{display:flex;align-items:center;justify-content:space-between;gap:15px}
.savebar p{font-size:12px}
.actions{display:flex;gap:8px;flex:none;flex-wrap:wrap}
.sticky{position:sticky;top:20px;min-width:0}
.pvh{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.seg button{font-size:11px;padding:7px 9px}
.preview-viewport{position:relative;overflow:hidden;margin:0 auto;background:var(--card);box-shadow:0 18px 50px #0d1f3c29,0 0 0 1px var(--line);max-width:100%}
#previewScale{transform-origin:top left;width:794px}
#previewMount .pw-page{box-shadow:none;margin:0!important}
#previewMount .pw-page~.pw-page{display:none!important}
#previewMount .pw-doc{padding:0!important}
#chromePreview{margin:24px auto 0;max-width:476px}
#chromePreview .kick{margin-bottom:8px}
.mini{border-radius:10px;padding:12px;min-height:60px}
.mini .org b{font-size:15px}
.mini .crest{height:34px}
.covers-mode{grid-template-columns:minmax(0,1fr) 450px;gap:22px}
.covers-panel{display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px}
.cover-choice{width:100%;text-align:left;padding:10px 12px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin:8px 0;cursor:pointer}
.cover-choice b{display:block;font-size:13px}
.cover-choice small{font-size:11px;color:var(--mute)}
.cover-choice[aria-pressed=true]{border-color:var(--s-primary);box-shadow:inset 3px 0 var(--s-accent)}
.covers-panel aside>.hint{margin-top:16px}
.fh{display:flex;justify-content:space-between;gap:10px;margin-bottom:15px}
.danger{color:var(--danger)}
#coverEditor fieldset{min-width:0}
#coverEditor input,#coverEditor select,#coverEditor textarea{max-width:100%}
#defaultCover,#deleteCover{margin:3px 4px 5px 0}
#previewMessage{margin-bottom:8px}

@media(min-width:1500px){
.covers-mode{grid-template-columns:minmax(0,1fr) 470px}
.covers-panel{grid-template-columns:210px minmax(0,1fr)}
}

@media(max-width:1250px){
.chrome nav{margin-left:0;gap:0}
.chrome nav a{font-size:11px;padding:8px}
.chrome .org b{font-size:14px}
.settings-grid{grid-template-columns:minmax(0,1fr) minmax(330px,.85fr);gap:20px}
.covers-mode{grid-template-columns:minmax(0,1fr) 360px}
.covers-panel{grid-template-columns:1fr}
.covers-panel aside{display:flex;flex-wrap:wrap;gap:8px}
.covers-panel aside .kick{width:100%}
#coverList{display:flex;flex:1;gap:6px}
.cover-choice{min-width:90px}
.covers-panel aside>.hint{width:100%;margin:0}
.covers-panel #newCover{width:auto}
.design-thumb{height:120px}
.design-thumb>div{transform:scale(.11)}
}

@media(max-width:920px){
.chrome{flex-wrap:wrap;padding:12px 18px}
.chrome nav{order:3;width:100%;overflow:auto}
.wrap{padding:22px 16px}
.settings-grid,.covers-mode{grid-template-columns:1fr}
.sticky{position:static}
.preview-viewport{width:476px}
.design-thumb{height:159px}
.design-thumb>div{transform:scale(.142)}
.ph{gap:12px}
.savebar{flex-wrap:wrap}
.subtabs{overflow:auto;white-space:nowrap}
.pvh{max-width:540px;margin:0 auto 12px}
}

@media(max-width:500px){
.row2,.row3{grid-template-columns:1fr}
.design-cards{grid-template-columns:repeat(2,1fr)}
.design-thumb{height:160px}
.design-thumb>div{transform:scale(.142)}
.drop{flex-wrap:wrap}
.ph{align-items:flex-start;flex-direction:column}
.chrome .who{font-size:11px}
.card{padding:16px}
.fh{flex-wrap:wrap}
}


/* Settings owns the preview column; the shared editor supplies its form. */
#coverEditor .pce-grid{display:block}
#coverEditor .pce-preview{display:none}
#coversPanel .card:has(>#coverEditor){padding:0;border:0;background:transparent;box-shadow:none}
#coverEditor .pce-section{padding:20px;margin:0 0 16px;border:1px solid var(--line);border-radius:12px;background:var(--card);box-shadow:0 1px 5px #101a3008}
#coverEditor .pce-section:last-of-type{margin-bottom:0}
#coverEditor .pce-section h2{font-size:16px;color:var(--ink)}
#coverEditor .pce{font-family:Inter,Arial,sans-serif}
#coverEditor .pce-readonly{margin-bottom:16px}
.covers-panel>div,.covers-panel aside,.org{min-width:0}
.covers-panel .pce-row>.pce-field{min-width:0}
.wrap{width:100%}

@media(max-width:500px){
.chrome .org{max-width:210px}
.chrome .who{margin-left:0}
.covers-panel #coverList{flex-wrap:wrap}
.covers-panel .cover-choice{width:100%}
.pvh{align-items:flex-start;flex-direction:column}
.seg{max-width:100%}
.subtabs>*{flex-shrink:0}
#previewColumn{overflow:hidden}
}


.seg button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 4px #0d1f3c1a}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--s-accent-ink);outline-offset:3px}


.team-row{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.team-row>div{flex:1;min-width:150px}.team-row b,.team-row small{display:block;overflow-wrap:anywhere}.team-row select{max-width:260px}#teachersPanel{max-width:1000px}#teachersPanel h3{margin-top:24px}@media(max-width:680px){.team-row{flex-wrap:wrap}.team-row select{max-width:100%}}

#inviteTeacher .row3{align-items:end}#saveInvite{align-self:end;height:40px;margin-bottom:14px}

/* Phase 2b: school-wide settings with explicit subject access. */
.settings-scope{display:flex;align-items:center;gap:7px;font-size:11px;white-space:nowrap}
.settings-scope select{max-width:180px;background:#ffffff1a;color:white;border:1px solid #ffffff55;border-radius:99px;padding:7px 12px;font-weight:600}
.settings-scope option{background:var(--card);color:var(--ink)}
#teachersPanel{max-width:none}
.subject-seats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.subject-seat{padding:13px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;gap:7px}
.subject-seat b{font-size:13px}.subject-seat span,.subject-seat small{font-size:12px;color:var(--mute)}
.subject-seat progress{appearance:none;width:100%;height:7px;border:0;border-radius:8px;overflow:hidden;background:var(--line)}
.subject-seat progress::-webkit-progress-bar{background:var(--line)}.subject-seat progress::-webkit-progress-value{background:var(--s-primary);border-radius:8px}.subject-seat progress::-moz-progress-bar{background:var(--s-primary)}
.teachers-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.teachers-grid>aside{min-width:0}.matrix-card{min-width:0;padding:0;overflow:hidden}
.matrix-heading{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:18px 18px 8px}.matrix-heading h2{font-size:15px}.matrix-heading p{font-size:12px;margin-top:5px}.matrix-heading .field{max-width:180px;margin-bottom:0}
#teamNote{font-size:12px;margin:0;padding:6px 18px 16px}.matrix-scroll{overflow:auto;max-width:100%}
.subject-matrix{width:100%;border-collapse:collapse;font-size:12px;text-align:left}
.subject-matrix thead th{background:var(--tint2);color:var(--mute);font-size:11px;font-weight:700;padding:12px;border-bottom:1px solid var(--line)}
.subject-matrix td,.subject-matrix tbody th{padding:12px;border-bottom:1px solid var(--line);font-weight:400;vertical-align:middle}
.subject-matrix td:nth-child(n+3),.subject-matrix thead th:nth-child(n+3){text-align:center}
.subject-matrix small{display:block;font-size:11px;color:var(--faint);overflow-wrap:anywhere}.subject-matrix b{font-size:13px;white-space:nowrap}
.subject-matrix input[type=checkbox]{width:17px;height:17px;accent-color:var(--sca);cursor:pointer}
.subject-matrix select{min-width:116px;max-width:150px;font-size:11px;padding:7px 22px 7px 8px}
.subject-matrix .pending{background:var(--warn-bg)}.all-subjects{display:inline-flex;white-space:nowrap;background:var(--ok-soft);color:var(--ok);padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600}
.matrix-card>.note{margin:16px}.matrix-card>#retryTeam{margin:0 16px 16px}#teamEmpty{padding:16px}
.subject-chips{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}.subject-chip{position:relative;cursor:pointer}
.subject-chip input{position:absolute;width:1px;height:1px;opacity:0}.subject-chip span{display:block;border:1px solid var(--line-2);border-radius:99px;padding:6px 11px;font-size:12px;font-weight:600}
.subject-chip input:checked+span{color:white;background:var(--s-primary);border-color:var(--s-primary)}
.subject-chip input:focus-visible+span{outline:2px solid var(--s-accent-ink);outline-offset:3px}.subject-chip input:disabled+span{opacity:.6;cursor:default}
#inviteSubjectFields{margin:4px 0 16px}#inviteSubjectFields legend{padding:0}.invite-hint{margin-top:12px}
.text-button{font:inherit;padding:0;background:none;border:0;text-decoration:underline;cursor:pointer;color:var(--sca)}
.cover-filter{margin-top:12px;font-size:11px}.cover-filter select{font-size:11px}
@media(min-width:1500px){.teachers-grid{grid-template-columns:minmax(0,1fr) 390px}}
@media(max-width:1200px){.teachers-grid{grid-template-columns:1fr}.teachers-grid>aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-scope{order:3}.chrome nav{order:4;width:100%;overflow:auto}.chrome{flex-wrap:wrap}}
@media(max-width:680px){.teachers-grid>aside{display:block}.subject-seats{grid-template-columns:repeat(2,minmax(0,1fr))}.matrix-heading{align-items:flex-start;flex-direction:column}.matrix-heading .field{max-width:none;width:100%}.settings-scope{order:3}.subject-matrix tbody th{min-width:150px}.subject-matrix td{min-width:110px}.subject-matrix th:nth-child(n+3){min-width:100px}.subject-matrix .btn{white-space:normal}}

/* Teacher controls visibly read-only. */
fieldset:disabled input,fieldset:disabled select,fieldset:disabled textarea,input:disabled,select:disabled{background:var(--tint)!important;color:var(--mute)!important;border-color:#d5d9e0!important;cursor:default}fieldset:disabled .design-card{opacity:.65;cursor:default}.credit,.powered{color:var(--mute)}#invitationSuccess p{font-size:12px;line-height:1.7;margin:10px 0}#invitationSuccess .btn{margin:4px}.subject-matrix td{font-size:11px}
.mini{background:var(--s-primary,#1f3a68)}.mini .org small{color:#fff;opacity:.9}
.mini .org small{background:var(--s-primary,#1f3a68);color:#fff;opacity:1}