/* Recall: CAC flashcards. Flip, entrance and section chips. */
.rc-tagline{margin:4px 0 0;font-weight:500}
.rc-sub-tools{margin-left:auto}
.g-section-head{display:flex;align-items:center}
:where(.mc-glass) .rc-stage{perspective:1500px}
:where(.mc-glass) .rc-card{transform-style:preserve-3d;backface-visibility:hidden;background:linear-gradient(160deg,var(--g-bg-2) 0%,color-mix(in srgb,var(--g-tint,#BC4028) 7%,var(--g-bg-2)) 100%);box-shadow:0 1px 0 rgb(255 255 255/.4) inset,0 18px 40px -22px rgb(0 0 0/.35);transition:transform .17s cubic-bezier(.5,0,1,1),box-shadow .2s}
:where(.mc-glass) .rc-card[data-revealed="true"]{background:linear-gradient(160deg,var(--g-bg-2) 0%,color-mix(in srgb,var(--g-green,#34C759) 8%,var(--g-bg-2)) 100%)}
:where(.mc-glass) .rc-card::after{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--g-tint,#BC4028);opacity:.85}
:where(.mc-glass) .rc-card[data-revealed="true"]::after{background:var(--g-green,#34C759)}
:where(.mc-glass) .rc-card.is-flip-out{transform:rotateY(90deg) scale(.98)}
:where(.mc-glass) .rc-card.is-flip-in{animation:rcFlipIn .38s cubic-bezier(.2,.9,.25,1.05) both}
:where(.mc-glass) .rc-card.is-enter{animation:rcEnter .42s cubic-bezier(.2,.8,.2,1) both}
@media (hover:hover){:where(.mc-glass) .rc-card[data-revealed="false"]:hover{transform:translateY(-3px) rotateX(1.5deg);box-shadow:0 26px 48px -22px rgb(0 0 0/.4)}}
:where(.mc-glass) .rc-hint{animation:rcPulse 2.4s ease-in-out infinite}
:where(.mc-glass) .rc-back>*{animation:rcRise .4s cubic-bezier(.2,.8,.2,1) both}
:where(.mc-glass) .rc-back>*:nth-child(2){animation-delay:.07s}
:where(.mc-glass) .rc-back>*:nth-child(3){animation-delay:.14s}
:where(.mc-glass) .rc-back>*:nth-child(4){animation-delay:.2s}
:where(.mc-glass) .rc-dock{animation:rcDock .35s cubic-bezier(.2,.8,.2,1) both}
:where(.mc-glass) .rc-grade{transition:transform .15s,background .15s}
:where(.mc-glass) .rc-grade:active{transform:scale(.94)}
.rc-subs{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.rc-sub{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 16px;border:1.5px solid transparent;border-radius:999px;background:var(--g-bg-2);color:var(--g-label);font:500 15px/1.2 var(--g-font);cursor:pointer;opacity:1;transform:scale(.98);transition:transform .18s cubic-bezier(.3,1.4,.5,1),opacity .18s,background .18s,border-color .18s;animation:rcChip .45s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--i,0)*22ms)}
.rc-sub:hover{background:var(--g-fill-3)}
.rc-sub:active{transform:scale(.94)}
.rc-sub.is-on{opacity:1;transform:none;background:var(--g-tint-soft,rgb(188 64 40/.12));border-color:var(--g-tint-hover,#A73A24);color:var(--g-tint-hover,#A73A24)}
.rc-sub-n{font-weight:600}
.rc-sub-c{display:inline-flex;gap:6px;align-items:center;font-size:13px;color:var(--g-label);font-variant-numeric:tabular-nums}
.rc-sub-c b{font-weight:600;color:var(--g-tint-hover,#A73A24)}
:where(.mc-glass) .rc-hero{background:linear-gradient(135deg,var(--g-bg-2),color-mix(in srgb,var(--g-orange,#FF9500) 9%,var(--g-bg-2)));animation:rcEnter .5s cubic-bezier(.2,.8,.2,1) both}
:where(.mc-glass) .rc-count{animation:rcRise .6s .1s cubic-bezier(.2,.8,.2,1) both}
@keyframes rcFlipIn{from{transform:rotateY(-90deg) scale(.98);opacity:.6}to{transform:none;opacity:1}}
@keyframes rcEnter{from{transform:translateY(22px) scale(.96);opacity:0}to{transform:none;opacity:1}}
@keyframes rcRise{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
@keyframes rcDock{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
@keyframes rcChip{from{transform:translateY(8px) scale(.9);opacity:0}}
@keyframes rcPulse{50%{opacity:.45}}
@media (prefers-reduced-motion:reduce){:where(.mc-glass) .rc-card,.rc-sub,.rc-back>*,.rc-dock,.rc-hero,.rc-count,.rc-hint{animation:none!important;transition:none!important}}
@media (min-width:1024px){body.mc-glass.g-shell .rc-dock{left:calc(50% + 150px)}}
:where(.mc-glass) .rc-card[data-revealed="true"]{cursor:pointer}

/* Keyboard: Apple-style keycaps on buttons (pointer devices only), the footer and the sheet */
.rc-kc{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:8px;padding:0 5px;border-radius:5px;font:600 11px/1 var(--g-font);letter-spacing:0;background:rgb(255 255 255/.22);color:inherit;box-shadow:inset 0 -1px 0 rgb(0 0 0/.12)}
.rc-grade .rc-kc{margin:2px 0 0;min-width:18px;height:16px;font-size:10px;background:var(--g-fill-3,rgb(120 120 128/.12));color:var(--g-label-2)}
.g-btn:not(.g-btn-filled) .rc-kc{background:var(--g-fill-3,rgb(120 120 128/.12))}
@media (hover:none),(pointer:coarse){.rc-kc{display:none}}
.rc-keys{display:inline-flex;flex-wrap:wrap;gap:4px 14px;justify-content:center}
.rc-key-tip{white-space:nowrap}
.rc-keys kbd,#shortcuts-modal kbd{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:6px;font:500 12px/1 var(--g-font);background:var(--g-bg-2,#fff);color:var(--g-label);border:1px solid var(--g-separator,rgb(60 60 67/.18));box-shadow:0 1px 0 var(--g-separator,rgb(60 60 67/.18))}
.rc-keys kbd{min-width:18px;height:18px;font-size:11px;margin-right:2px}
#shortcuts-modal .rc-kbds{display:inline-flex;gap:3px;align-items:center}
#shortcuts-modal .rc-or{margin:0 6px;font-size:12px;color:var(--g-label-3,rgb(60 60 67/.6))}
#shortcuts-modal .rc-keys-h{margin:0;text-transform:uppercase;letter-spacing:.04em}
.rc-sub:focus-visible{outline:2px solid var(--g-tint,#BC4028);outline-offset:2px}

/* Exam planning stays beside the study flow, without another card surface. */
.rc-exam-plan { display:flex; align-items:center; justify-content:space-between; gap:16px; margin:0 0 24px; }
.rc-exam-plan > div { min-width:0; }
.rc-exam-plan h2 { margin:0 0 4px; }
.rc-exam-plan p { margin:0; line-height:1.45; }
.rc-exam-plan #exam-date-status:empty { display:none; }
.rc-exam-plan > button { flex-shrink:0; min-height:44px; }
.rc-exam-form { display:flex; flex-direction:column; gap:12px; }
.rc-exam-form p { margin:0; line-height:1.45; }
.rc-exam-form input { width:100%; min-width:0; min-height:48px; color-scheme:light; }
:root[data-learner-theme="dark"] .rc-exam-form input { color-scheme:dark; }
.rc-exam-error { color:var(--g-wrong); }
.rc-exam-error:empty { display:none; }
@media (max-width:520px) {
  .rc-exam-plan { align-items:flex-start; flex-direction:column; gap:10px; }
}

#exam-date-modal { height:auto; max-height:calc(100dvh - 48px); }
#exam-date-modal .g-sheet-bar { padding-top:16px; }
#exam-date-modal .g-sheet-body { min-height:0; }

.rc-exam-plan > .g-btn, .rc-note-link { color:var(--g-tint-hover); }
@media (max-width:1023.98px) {
  body.mc-glass.g-shell .rc-dock { bottom:calc(var(--g-bar-inset) + env(safe-area-inset-bottom)); }
}
/* Subject selection stays outside the flashcard reader. */
.rc-subject-picker{display:grid;grid-template-columns:auto minmax(160px,320px) 1fr;align-items:center;gap:12px;margin:0 0 22px}
.rc-subject-picker select{min-height:44px;width:100%;max-width:none;font-size:var(--g-t-body,17px)}
.rc-subject-picker p{margin:0}
.rc-subject-picker select:focus-visible{outline:2px solid var(--g-tint);outline-offset:3px}
@media(max-width:600px){.rc-subject-picker{grid-template-columns:auto minmax(0,1fr);gap:8px 12px}.rc-subject-picker p{grid-column:2}}


.rc-chips{min-width:0;flex:1}
.rc-chips .fc-chip{max-width:100%;height:auto;min-height:26px;padding-block:5px;white-space:normal;line-height:1.3;overflow-wrap:anywhere}

@media(max-width:440px){.rc-focus .rc-cap .mode,.rc-focus #clock{display:none}.rc-focus .q-top{grid-template-columns:44px minmax(0,1fr) auto;gap:6px}}
@media(max-width:360px){.rc-card-top{flex-wrap:wrap}.rc-chips{flex-basis:100%}.rc-acts{margin-left:auto}.rc-chips .fc-chip{border-radius:8px}}

:where(.mc-glass) .rc-card{touch-action:pan-y pinch-zoom}
:where(.mc-glass) .rc-card :is(.fc-q,.fc-a){min-width:0;overflow-wrap:anywhere}

/* Essential revision sets share the existing section controls and card reader. */
.rc-section-group{flex:1 1 100%;min-width:0}
.rc-section-group+ .rc-section-group{margin-top:10px}
.rc-section-group h3{margin:0 0 10px;font:600 calc(var(--g-t-subhead,15px) * var(--g-scale,1))/1.35 var(--g-font);color:var(--g-label-2)}
:where(.mc-glass) .rc-card .fc-img{margin:16px 0;gap:8px}
:where(.mc-glass) .rc-card .fc-img-el{width:100%;max-height:440px;object-fit:contain}
:where(.mc-glass) .rc-card .learner-inspect,:where(.mc-glass) .rc-card .rc-image-error button{min-height:44px}
:where(.mc-glass) .rc-card .fc-img figcaption{font:400 calc(13px * var(--g-scale,1))/1.45 var(--g-font);overflow-wrap:anywhere}
.rc-card-sources{font:400 calc(14px * var(--g-scale,1))/1.5 var(--g-font);margin:16px 0;color:var(--g-label-2)}
.rc-card-sources summary{cursor:pointer;min-height:44px;padding-block:10px}
.rc-card-sources ul{margin:0;padding-left:20px}
.rc-card-sources li+li{margin-top:8px}
.rc-card-sources a{overflow-wrap:anywhere}
.rc-image-error{padding:16px;border:1px solid var(--g-separator);border-radius:12px}
.rc-image-error p{margin:0 0 8px;font-size:var(--g-t-body,17px)}
@media(max-width:600px){:where(.mc-glass) .rc-card .fc-img-el{max-height:340px}}

/* Review planning uses the existing sheet and semantic type ramp. */
.rc-review-plan{margin:-8px 0 20px}
.rc-review-plan>button{gap:12px;min-height:44px;padding-left:0;color:var(--g-tint-hover)}
.rc-review-plan p{margin:4px 0 0}
.rc-review-plan p:empty{display:none}
#review-plan-modal{max-height:calc(100dvh - 32px);height:auto}
#review-plan-modal .g-sheet-bar{padding-top:16px}
#review-plan-modal .g-sheet-body{min-height:0}
.rc-review-form{display:flex;flex-direction:column;gap:20px}
.rc-review-form p,.rc-review-form h2{margin:0;line-height:1.45}
.rc-plan-field{display:grid;gap:8px}
.rc-plan-field[hidden]{display:none}
.rc-plan-field .g-field{width:100%;max-width:none;min-width:0;min-height:48px;font-size:calc(var(--g-t-body) * var(--g-scale))}
.rc-plan-field input[aria-invalid="true"]{border-color:var(--g-wrong)}
.rc-plan-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}
.rc-plan-exam p{margin-top:4px}
.rc-plan-preview>p{margin-top:6px}
.rc-plan-preview ol{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 16px}
.rc-plan-preview li{display:flex;flex-direction:column;gap:3px;font-size:calc(var(--g-t-footnote) * var(--g-scale));line-height:1.4;color:var(--g-label-2)}
.rc-plan-preview time{font-size:calc(var(--g-t-subhead) * var(--g-scale));font-weight:600;color:var(--g-label);font-variant-numeric:tabular-nums}
.rc-plan-sources{font-size:calc(var(--g-t-footnote) * var(--g-scale));line-height:1.5;color:var(--g-label-2)}
.rc-plan-sources summary{min-height:44px;cursor:pointer;color:var(--g-label);display:list-item;align-content:center}
.rc-plan-sources p{margin:8px 0}
.rc-plan-sources ul{margin:8px 0 0;padding-left:20px}
.rc-plan-sources li+li{margin-top:8px}
.rc-plan-sources a{color:var(--g-tint-hover);overflow-wrap:anywhere}
.rc-review-form :is(input,select,summary):focus-visible{outline:2px solid var(--g-tint);outline-offset:3px}
#review-plan-status:empty,#review-plan-preview-note:empty{display:none}
@media(max-width:360px){.rc-plan-preview ol{grid-template-columns:repeat(2,minmax(0,1fr))}.rc-review-plan>button{flex-wrap:wrap;gap:8px}}

.rc-rating-fields{border:0;padding:0;margin:0;min-width:0}
.rc-rating-fields legend{padding:0;margin-bottom:6px}
.rc-rating-preset{margin:14px 0}
.rc-rating-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.rc-rating-grid .g-field{font-variant-numeric:tabular-nums}
.rc-rating-grid .rc-plan-field{gap:5px}
.rc-plan-later{margin-top:-8px}
.rc-plan-later>.rc-plan-field{margin-top:12px}
#review-plan-later[hidden],#review-plan-shorter-wrap[hidden]{display:none}
#review-plan-shorter-wrap{margin-top:12px}
.rc-plan-preview ol{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:440px){.rc-rating-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}}

.rc-plan-preview strong{font-size:calc(var(--g-t-subhead) * var(--g-scale));font-weight:600;color:var(--g-label)}
.rc-rating-grid input[aria-invalid="true"]{outline:2px solid var(--g-wrong);outline-offset:1px}

.rc-plan-actions{display:flex;align-items:center;flex-wrap:wrap;flex-shrink:0;gap:8px 16px;padding:12px 16px max(16px,env(safe-area-inset-bottom));border-top:1px solid var(--g-separator)}
.rc-plan-actions p{margin:0}
/* Show answer fills the dock, matching the full-width grade row. */
body.mc-glass .rc-dock .fc-flip-btn.g-btn-filled { flex:1 1 auto; width:auto; max-width:none; min-width:0; }
body.mc-glass .rc-dock .rc-grades[data-count="5"] { grid-template-columns:repeat(5,minmax(0,1fr)); }
body.mc-glass .rc-instant .g-lbl { color:var(--g-tint-hover); }
/* The question sits centred on the card with the flip hint, instead of a narrow left column. */
body.mc-glass .rc-card[data-revealed="false"] .rc-front { max-width:34ch; margin-inline:auto; text-align:center; justify-items:center; }
/* Findings stay on the reading surface when the answer is revealed. */
.rc-front-content{min-width:0;display:flex;flex-direction:column;gap:18px}
.rc-back,.rc-answer,.fc-ans{min-width:0}
.fc-table-wrap{min-width:0}
body.mc-glass .fc-table-hint{margin:6px 0 0;font:400 calc(13px * var(--g-scale,1))/1.4 var(--g-font);color:var(--g-label-2)}
.rc-card[data-revealed="false"] .rc-front-content{flex:1}
body.mc-glass .rc-card .rc-front-structured .rc-front{flex:none;display:block;max-width:none;margin:0;text-align:left;text-wrap:pretty}
.rc-findings{min-width:0;font:400 calc(17px * var(--g-scale,1) * var(--fs-scale,1))/1.45 var(--g-font);color:var(--g-label);overflow-wrap:anywhere;user-select:text;-webkit-user-select:text}
.rc-findings p{margin:0 0 10px}
.rc-findings ul{margin:0 0 10px;padding-left:1.3em}
.rc-findings li+li{margin-top:6px}
.rc-findings>:last-child{margin-bottom:0}
.rc-front-content .fc-edited-tag{margin-left:8px;vertical-align:middle}
.fc-table-scroll{min-width:0;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;cursor:auto;user-select:text;-webkit-user-select:text;touch-action:pan-x pan-y pinch-zoom}
.fc-table-scroll:focus-visible{outline:2px solid var(--g-tint);outline-offset:3px;border-radius:2px}
body.mc-glass .rc-card:has(.fc-table-scroll){touch-action:pan-x pan-y pinch-zoom}
body.mc-glass .fc-table-scroll .fc-table{width:100%;margin:0;font:400 calc(16px * var(--g-scale,1) * var(--fs-scale,1))/1.45 var(--g-font);font-variant-numeric:tabular-nums lining-nums}
body.mc-glass .fc-table-scroll .fc-table :is(th,td){min-width:6em;max-width:24em;padding:10px 12px;white-space:normal;overflow-wrap:anywhere;border:0;border-bottom:1px solid var(--g-sep);text-align:left;vertical-align:top}
body.mc-glass .fc-table-scroll .fc-table thead th{font:inherit;font-weight:600;color:var(--g-label-2);background:transparent;text-transform:none;letter-spacing:normal}
body.mc-glass .fc-table-scroll .fc-table tbody th{font:inherit;color:var(--g-label);background:transparent;text-transform:none;letter-spacing:normal}
body.mc-glass .fc-table-scroll .fc-table tr>:first-child{padding-left:0}
body.mc-glass .fc-table-scroll .fc-table tr>:last-child{padding-right:0}
body.mc-glass .fc-table-scroll .fc-table tbody tr:last-child>:is(th,td){border-bottom:0}
/* The tab-bar padding is already reserved on the body; a full-height reader on top of it made the page scroll the card under the top bar. */
@media (max-width:1023.98px) {
  body.mc-glass.g-shell { box-sizing:border-box; }
  body.mc-glass.g-shell .rc-app, body.mc-glass.g-shell .rc-focus { min-height:calc(100dvh - var(--g-bar-inset) - env(safe-area-inset-bottom)); }
  /* Only the dock needs room here; the body already clears the tab bar beneath it. */
  body.mc-glass.g-shell .rc-foot { padding-bottom:80px; }
}
/* Rebindable study keys in the shortcuts sheet. */
#shortcuts-modal .rc-rebind{min-width:44px;min-height:32px;padding:0 8px;gap:0}
#shortcuts-modal .rc-rebind[aria-pressed="true"]{color:var(--g-tint-hover);box-shadow:inset 0 0 0 2px var(--g-tint)}
#shortcuts-modal .rc-keys-edit{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:0 16px 4px;min-height:32px}
#shortcuts-modal .rc-keys-edit p{margin:0}