.exam-bank-shell{
  padding:34px 0 86px;
  display:grid;
  gap:34px;
}
.exam-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  min-height:390px;
  padding:clamp(26px,4vw,54px);
  border:1px solid rgba(15,23,42,.09);
  border-radius:36px;
  background:
    radial-gradient(circle at 78% 12%, rgba(255,166,82,.24), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,.98), rgba(255,248,242,.96) 55%, rgba(248,250,252,.96));
  box-shadow:0 26px 80px rgba(15,23,42,.10);
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(250px,.55fr);
  gap:32px;
  align-items:center;
}
.exam-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(249,115,22,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(249,115,22,.035) 1px, transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(90deg, transparent, #000 45%, #000);
  z-index:-2;
}
.exam-hero__glow{position:absolute;border-radius:999px;filter:blur(2px);opacity:.65;z-index:-1;animation:examFloat 8s ease-in-out infinite alternate}
.exam-hero__glow--one{width:230px;height:230px;background:rgba(249,115,22,.10);right:19%;top:-75px}
.exam-hero__glow--two{width:180px;height:180px;background:rgba(99,102,241,.08);right:-30px;bottom:-60px;animation-delay:-3s}
@keyframes examFloat{to{transform:translate3d(12px,18px,0) scale(1.08)}}
.exam-hero__content{display:grid;gap:18px;max-width:900px}
.exam-kicker,.exam-section-kicker{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:#a74b16}
.exam-kicker{display:flex;align-items:center;gap:8px}
.exam-live-dot{width:8px;height:8px;border-radius:50%;background:#f97316;box-shadow:0 0 0 7px rgba(249,115,22,.11);animation:examPulse 1.8s ease-out infinite}
@keyframes examPulse{50%{box-shadow:0 0 0 12px rgba(249,115,22,0)}}
.exam-hero h1{margin:0;max-width:820px;font-size:clamp(38px,5.2vw,72px);line-height:1.03;letter-spacing:-.045em;color:#10233f}
.exam-hero h1 span{color:#f36f21}
.exam-hero p{margin:0;max-width:780px;color:#637083;font-size:clamp(15px,1.35vw,18px);line-height:1.8}
.exam-search{
  margin-top:6px;
  padding:7px;
  min-height:68px;
  border-radius:22px;
  border:1px solid rgba(15,23,42,.12);
  background:rgba(255,255,255,.96);
  box-shadow:0 16px 42px rgba(15,23,42,.09),0 0 0 5px rgba(249,115,22,.035);
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  gap:8px;
  align-items:center;
  transition:.22s ease;
}
.exam-search:focus-within{border-color:rgba(249,115,22,.52);box-shadow:0 18px 46px rgba(15,23,42,.10),0 0 0 5px rgba(249,115,22,.09);transform:translateY(-1px)}
.exam-search__icon{font-size:31px;color:#f97316;margin-left:12px;line-height:1;transform:rotate(-20deg)}
.exam-search input{border:0;outline:0;background:transparent;padding:12px 8px;font:inherit;font-size:17px;min-width:0;color:#10233f}
.exam-search__clear{width:38px;height:38px;border:0;border-radius:50%;background:#f3f5f8;color:#677386;font-size:23px;cursor:pointer}
.exam-search__button{border:0;border-radius:16px;padding:15px 22px;background:linear-gradient(135deg,#f97316,#ff973d);color:#fff;font-weight:900;font-size:15px;cursor:pointer;box-shadow:0 10px 24px rgba(249,115,22,.24);transition:.2s ease}
.exam-search__button:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(249,115,22,.30)}
.exam-search__under{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.exam-quick-terms{display:flex;flex-wrap:wrap;gap:8px}
.exam-quick-terms button{border:1px solid rgba(15,23,42,.09);background:rgba(255,255,255,.72);border-radius:999px;padding:7px 11px;color:#697487;font-size:12px;cursor:pointer;transition:.18s ease}
.exam-quick-terms button:hover{border-color:rgba(249,115,22,.35);color:#c85d1d;transform:translateY(-1px)}
.exam-status{color:#7b8797;font-size:13px}
.exam-hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-self:stretch;align-content:center}
.exam-speed-card{grid-column:1/-1;min-height:176px;border-radius:28px;background:#10233f;color:#fff;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;box-shadow:0 18px 44px rgba(16,35,63,.19)}
.exam-speed-card::before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-65px;top:-90px;border:35px solid rgba(255,255,255,.055)}
.exam-speed-card__eyebrow{font-size:10px;letter-spacing:.17em;color:rgba(255,255,255,.55);font-weight:900}
.exam-speed-card strong{font-size:54px;line-height:1;margin:9px 0 4px;color:#ff9a52}
.exam-speed-card>span:last-child{font-size:14px;color:rgba(255,255,255,.72)}
.exam-mini-stat{border:1px solid rgba(15,23,42,.08);border-radius:20px;background:rgba(255,255,255,.72);padding:16px;display:grid;gap:5px;min-width:0}
.exam-mini-stat span{font-size:11px;color:#8490a0}
.exam-mini-stat strong{font-size:13px;color:#19314e;overflow-wrap:anywhere}
.exam-locked{padding:24px;border-radius:26px;background:#fff;border:1px solid rgba(15,23,42,.10);box-shadow:0 14px 40px rgba(15,23,42,.08);display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center}
.exam-locked__icon{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:#fff1e7;font-size:25px}
.exam-locked h2{margin:0 0 4px;color:#10233f}.exam-locked p{margin:0;color:#748092}
.exam-match-section,.exam-browse-section{display:grid;gap:18px}
.exam-section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;padding:0 4px}
.exam-section-head h2{margin:5px 0 0;color:#10233f;font-size:clamp(27px,3vw,40px);letter-spacing:-.03em}
.exam-section-head p{margin:6px 0 0;color:#7a8697}
.exam-match-meta{font-size:13px;color:#7e8997;text-align:right}
.exam-best-card{position:relative;overflow:hidden;border:1px solid rgba(249,115,22,.22);border-radius:30px;background:linear-gradient(120deg,#fff 0%,#fffaf6 58%,#fff3e9 100%);box-shadow:0 22px 60px rgba(15,23,42,.09);padding:clamp(22px,3.5vw,36px);display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;animation:examRise .34s ease both}
@keyframes examRise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.exam-confidence{--score:75;width:92px;height:92px;border-radius:50%;background:conic-gradient(#f97316 calc(var(--score)*1%),#f0e9e4 0);display:grid;place-items:center;position:relative;flex:0 0 auto}
.exam-confidence::after{content:"";position:absolute;inset:9px;background:#fff;border-radius:50%}
.exam-confidence__inner{position:relative;z-index:1;text-align:center;line-height:1}.exam-confidence strong{font-size:24px;color:#10233f}.exam-confidence span{display:block;font-size:10px;color:#8993a0;margin-top:5px}
.exam-best-copy{min-width:0}.exam-best-label{display:inline-flex;border-radius:999px;padding:6px 10px;background:#fff0e5;color:#c55a18;font-size:11px;font-weight:900;letter-spacing:.08em}
.exam-best-copy h3{margin:9px 0 5px;font-size:clamp(22px,2.4vw,32px);color:#10233f}.exam-best-copy p{margin:0;color:#697789;line-height:1.65}
.exam-match-snippet{margin-top:12px;padding:11px 14px;border-radius:14px;background:rgba(255,255,255,.72);border:1px solid rgba(15,23,42,.07);color:#566476;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exam-match-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.exam-open-btn,.exam-resource-btn{border:0;border-radius:14px;padding:12px 17px;background:#10233f;color:#fff;font-weight:850;cursor:pointer}.exam-open-btn--primary{background:linear-gradient(135deg,#f97316,#ff9138);box-shadow:0 10px 22px rgba(249,115,22,.20)}
.exam-alt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.exam-alt-card{border:1px solid rgba(15,23,42,.08);border-radius:22px;background:rgba(255,255,255,.88);padding:18px;box-shadow:0 12px 36px rgba(15,23,42,.055);display:grid;gap:13px;animation:examRise .4s ease both;cursor:pointer;transition:.2s ease}.exam-alt-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(15,23,42,.09);border-color:rgba(249,115,22,.22)}
.exam-alt-top{display:flex;justify-content:space-between;gap:12px}.exam-alt-card h3{margin:0;color:#17304d;font-size:16px}.exam-alt-score{font-size:20px;font-weight:900;color:#f36f21}.exam-alt-score small{font-size:10px;color:#8a95a3}
.exam-prob-bar{height:6px;background:#eef1f5;border-radius:999px;overflow:hidden}.exam-prob-bar>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#ff9a52,#f36f21);width:var(--score)}
.exam-alt-hint{font-size:12px;color:#7a8697;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exam-section-head--browse{align-items:center}.exam-browse-tools{display:flex;gap:10px;min-width:min(520px,50%)}
.exam-browse-tools input,.exam-browse-tools select{border:1px solid rgba(15,23,42,.11);border-radius:14px;background:#fff;padding:11px 13px;font:inherit;color:#2a3b52;min-width:0}.exam-browse-tools input{flex:1}.exam-browse-tools select{max-width:190px}
.exam-browse-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.exam-browse-card{border:1px solid rgba(15,23,42,.08);background:#fff;border-radius:24px;padding:20px;min-height:218px;display:flex;flex-direction:column;gap:13px;box-shadow:0 12px 36px rgba(15,23,42,.055);transition:.2s ease}.exam-browse-card:hover{transform:translateY(-3px);border-color:rgba(249,115,22,.20);box-shadow:0 18px 45px rgba(15,23,42,.085)}
.exam-browse-card__top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.exam-browse-card__number{font-size:11px;color:#a2abb8;font-weight:850}.exam-browse-card h3{margin:0;color:#122b48;font-size:18px;line-height:1.35}.exam-browse-card__meta{font-size:12px;color:#8691a0}.exam-alias-list{display:flex;flex-wrap:wrap;gap:6px}.exam-alias-list span{padding:5px 8px;border:1px solid #e7eaf0;background:#f9fafb;border-radius:999px;color:#657284;font-size:11px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-browse-card__footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:5px}.exam-file-count{font-size:12px;color:#8a94a2}.exam-card-link{border:0;background:transparent;color:#d86019;font-weight:900;cursor:pointer;padding:6px 0}
.exam-skeleton{height:218px;border-radius:24px;background:linear-gradient(90deg,#f4f5f7,#fff,#f4f5f7);background-size:220% 100%;animation:examShimmer 1.3s linear infinite}@keyframes examShimmer{to{background-position:-220% 0}}
.exam-dialog{border:0;background:transparent;padding:18px;width:min(980px,calc(100% - 24px));max-width:none}.exam-dialog::backdrop{background:rgba(11,22,38,.48);backdrop-filter:blur(9px)}.exam-dialog__surface{position:relative;background:#f9fafb;border-radius:30px;border:1px solid rgba(255,255,255,.6);box-shadow:0 35px 100px rgba(4,14,30,.30);padding:clamp(22px,4vw,38px);max-height:90vh;overflow:auto;animation:examDialogIn .22s ease both}@keyframes examDialogIn{from{opacity:0;transform:scale(.98) translateY(8px)}to{opacity:1;transform:none}}.exam-dialog__close{position:absolute;right:17px;top:17px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(15,23,42,.10);background:#fff;color:#5c6878;font-size:25px;cursor:pointer;z-index:2}.exam-detail-kicker{font-size:12px;letter-spacing:.14em;color:#c55b1a;font-weight:900;text-transform:uppercase}.exam-detail-title{margin:8px 50px 8px 0;color:#10233f;font-size:clamp(27px,3.7vw,42px);letter-spacing:-.03em}.exam-detail-sub{color:#758193;margin:0}.exam-detail-aliases{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 22px}.exam-detail-aliases span{font-size:11px;border-radius:999px;padding:6px 9px;background:#fff;border:1px solid rgba(15,23,42,.08);color:#667487}.exam-resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.exam-resource-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;border:1px solid rgba(15,23,42,.08);background:#fff;border-radius:18px;padding:13px}.exam-resource-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff0e6;font-size:20px}.exam-resource-name{min-width:0}.exam-resource-name strong{display:block;color:#18314e;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-resource-name span{display:block;color:#8b95a2;font-size:11px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-resource-btn{padding:9px 12px;font-size:12px;background:#172e49}.exam-detail-note{margin-top:18px;padding:13px 15px;border-radius:15px;background:#fff4ec;color:#82502f;font-size:12px;line-height:1.6}
.exam-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:9999;background:#10233f;color:#fff;border-radius:999px;padding:11px 18px;font-size:13px;box-shadow:0 16px 44px rgba(15,23,42,.22);transition:.25s ease}.exam-toast.is-show{opacity:1;transform:translate(-50%,0)}
.exam-empty{grid-column:1/-1;padding:36px;border:1px dashed rgba(15,23,42,.15);border-radius:22px;text-align:center;color:#7b8796;background:rgba(255,255,255,.7)}
@media (prefers-reduced-motion:reduce){.exam-hero__glow,.exam-live-dot,.exam-skeleton{animation:none}.exam-best-card,.exam-alt-card,.exam-dialog__surface{animation:none}}
@media (max-width:980px){.exam-hero{grid-template-columns:1fr}.exam-hero__stats{grid-template-columns:1fr 1fr}.exam-speed-card{grid-column:auto;grid-row:span 2;min-height:160px}.exam-alt-grid,.exam-browse-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-best-card{grid-template-columns:auto minmax(0,1fr)}.exam-match-actions{grid-column:1/-1;justify-content:flex-start}.exam-resource-grid{grid-template-columns:1fr}}
@media (max-width:700px){.exam-bank-shell{padding-top:18px;gap:27px}.exam-hero{border-radius:27px;padding:22px 17px;min-height:0}.exam-hero h1{font-size:40px}.exam-search{grid-template-columns:auto 1fr auto;padding:6px}.exam-search__button{grid-column:1/-1;width:100%;padding:13px}.exam-search__icon{font-size:25px;margin-left:7px}.exam-search input{font-size:16px}.exam-hero__stats{grid-template-columns:1fr 1fr}.exam-speed-card{grid-column:1/-1;grid-row:auto;min-height:135px}.exam-section-head,.exam-section-head--browse{align-items:flex-start;flex-direction:column}.exam-match-meta{text-align:left}.exam-browse-tools{min-width:0;width:100%;display:grid;grid-template-columns:1fr}.exam-browse-tools select{max-width:none}.exam-alt-grid,.exam-browse-grid{grid-template-columns:1fr}.exam-best-card{grid-template-columns:1fr;padding:20px}.exam-confidence{width:78px;height:78px}.exam-match-actions{grid-column:auto}.exam-locked{grid-template-columns:auto 1fr}.exam-locked .btn{grid-column:1/-1}.exam-resource-item{grid-template-columns:auto minmax(0,1fr);}.exam-resource-btn{grid-column:1/-1;width:100%}.exam-dialog{padding:8px}.exam-dialog__surface{border-radius:24px;padding:23px 16px}.exam-quick-terms{display:none}}


/* Exam Bank access gate v3 */
.exam-bank-shell [hidden],
#accessLocked[hidden],
#matchSection[hidden] {
  display: none !important;
}

/* Prevent protected UI from flashing before /api/auth/me finishes. */
body.exam-access-pending .exam-bank-shell > .exam-hero,
body.exam-access-pending .exam-bank-shell > .exam-match-section,
body.exam-access-pending .exam-bank-shell > .exam-browse-section,
body.exam-access-pending #accessLocked {
  visibility: hidden;
}

/* Guests/students get only the permission notice, never the searchable bank UI. */
body.exam-access-denied .exam-bank-shell > .exam-hero,
body.exam-access-denied .exam-bank-shell > .exam-match-section,
body.exam-access-denied .exam-bank-shell > .exam-browse-section {
  display: none !important;
}
body.exam-access-denied .exam-bank-shell {
  min-height: calc(100vh - 150px);
  display: grid;
  place-items: center;
  padding-top: 48px;
  padding-bottom: 72px;
}
body.exam-access-denied #accessLocked {
  display: grid !important;
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 32px;
}

/* Authorized roles explicitly suppress the warning panel. */
body.exam-access-granted #accessLocked {
  display: none !important;
}

@media (max-width: 700px) {
  body.exam-access-denied .exam-bank-shell {
    min-height: calc(100vh - 110px);
    padding-top: 24px;
  }
  body.exam-access-denied #accessLocked {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
    padding: 26px 20px;
  }
}

/* --------------------------------------------------------------------------
   Exam Bank answer preview + single-set AI workspace (2026-08-18)
   -------------------------------------------------------------------------- */
.exam-dialog{width:min(1500px,calc(100% - 18px));padding:8px}
.exam-dialog__surface{max-height:94vh;padding:clamp(18px,2.6vw,30px);border-radius:28px;background:linear-gradient(180deg,#fbfcfe,#f4f6f9)}
.exam-workbench-head{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;padding-right:52px}
.exam-workbench-head .exam-detail-title{margin-right:0;margin-bottom:6px}
.exam-workbench-badges{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end;padding-top:7px}
.exam-workbench-badges span{font-size:10px;letter-spacing:.06em;font-weight:900;color:#4c5a6d;background:#fff;border:1px solid rgba(15,23,42,.09);border-radius:999px;padding:7px 10px;box-shadow:0 6px 18px rgba(15,23,42,.04)}
.exam-workbench{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(310px,.72fr);gap:15px;min-height:650px}
.exam-reader-panel,.exam-ai-panel{min-width:0;border:1px solid rgba(15,23,42,.08);background:#fff;border-radius:22px;box-shadow:0 16px 44px rgba(15,23,42,.06);overflow:hidden}
.exam-reader-panel{display:grid;grid-template-rows:auto minmax(0,1fr)}
.exam-reader-toolbar{display:flex;gap:10px;align-items:center;padding:11px;border-bottom:1px solid rgba(15,23,42,.08);background:linear-gradient(180deg,#fff,#fafbfc)}
.exam-resource-tabs{display:flex;align-items:center;gap:7px;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px;flex:1}
.exam-resource-tab{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;border:1px solid rgba(15,23,42,.09);background:#fff;color:#526174;border-radius:12px;padding:9px 11px;font:inherit;font-size:11px;font-weight:800;cursor:pointer;transition:.18s ease}
.exam-resource-tab:hover{transform:translateY(-1px);border-color:rgba(249,115,22,.36);color:#c95d1c}
.exam-resource-tab.is-active{background:linear-gradient(135deg,#fff0e6,#fff8f3);border-color:rgba(249,115,22,.42);color:#d05d18;box-shadow:0 8px 20px rgba(249,115,22,.10)}
.exam-resource-tab span{width:22px;height:22px;border-radius:8px;display:grid;place-items:center;background:#f4f6f9;font-size:10px}.exam-resource-tab.is-active span{background:#fff}
.exam-reader-fullscreen{flex:0 0 auto;border:0;border-radius:11px;background:#10233f;color:#fff;padding:10px 12px;font-weight:850;font-size:11px;cursor:pointer}
.exam-pdf-stage{position:relative;background:#e9edf2;min-height:610px;overflow:hidden}
.exam-pdf-stage:fullscreen{background:#111;display:grid;grid-template-rows:auto 1fr}
.exam-pdf-caption{position:absolute;z-index:2;top:10px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;max-width:calc(100% - 28px);padding:7px 12px;border-radius:999px;background:rgba(16,35,63,.90);color:#fff;box-shadow:0 8px 28px rgba(0,0,0,.16);backdrop-filter:blur(10px);font-size:10px}
.exam-pdf-caption span{color:#ff8735}.exam-pdf-caption strong,.exam-pdf-caption small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-pdf-caption small{opacity:.68;max-width:420px}
.exam-pdf-frame{display:block;width:100%;height:100%;min-height:610px;border:0;background:#dfe4ea}
.exam-pdf-stage:fullscreen .exam-pdf-frame{min-height:0;height:100vh}
.exam-pdf-loading{min-height:610px;display:grid;place-items:center;align-content:center;gap:12px;color:#6c7787;font-size:12px}.exam-pdf-loading span{width:30px;height:30px;border-radius:50%;border:3px solid #d9dee7;border-top-color:#f97316;animation:examSpin .8s linear infinite}@keyframes examSpin{to{transform:rotate(360deg)}}

.exam-ai-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:linear-gradient(180deg,#10233f 0 76px,#f8fafc 76px)}
.exam-ai-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:20px 18px;color:#fff}.exam-ai-head>div{display:flex;align-items:center;gap:8px}.exam-ai-head strong{font-size:14px}.exam-ai-head small{font-size:10px;color:rgba(255,255,255,.63);text-align:right}.exam-ai-live{width:8px;height:8px;border-radius:50%;background:#ff8735;box-shadow:0 0 0 5px rgba(255,135,53,.12);animation:examAiPulse 1.8s ease-in-out infinite}@keyframes examAiPulse{50%{box-shadow:0 0 0 9px rgba(255,135,53,0)}}
.exam-ai-messages{min-height:0;overflow:auto;padding:16px 14px 18px;display:flex;flex-direction:column;gap:13px;scroll-behavior:smooth}
.exam-ai-message{display:flex;gap:8px;align-items:flex-start}.exam-ai-message--user{flex-direction:row-reverse}.exam-ai-avatar{width:28px;height:28px;flex:0 0 auto;border-radius:9px;background:#10233f;color:#fff;display:grid;place-items:center;font-size:9px;font-weight:900;box-shadow:0 6px 16px rgba(15,23,42,.12)}.exam-ai-message--user .exam-ai-avatar{background:#f97316}
.exam-ai-bubble{max-width:calc(100% - 36px);border:1px solid rgba(15,23,42,.07);background:#fff;border-radius:6px 16px 16px 16px;padding:11px 12px;color:#425166;font-size:12px;line-height:1.68;box-shadow:0 7px 20px rgba(15,23,42,.045)}.exam-ai-message--user .exam-ai-bubble{background:#fff0e6;border-color:#ffe1cc;border-radius:16px 6px 16px 16px;color:#6d3b1d}.exam-ai-bubble strong{display:block;color:#162d49;margin-bottom:3px}.exam-ai-bubble p{margin:0}.exam-ai-text{word-break:break-word}
.exam-ai-suggestions{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.exam-ai-suggestions button{border:1px solid #e7ebf0;border-radius:999px;background:#f8fafc;color:#536277;padding:5px 8px;font-size:10px;cursor:pointer}.exam-ai-suggestions button:hover{border-color:#ffc9a6;color:#c65a17;background:#fff8f3}
.exam-ai-sources{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px;padding-top:8px;border-top:1px dashed #e6eaf0}.exam-ai-sources span{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:999px;background:#f2f5f8;color:#778395;padding:4px 7px;font-size:9px}
.exam-ai-form{padding:12px;border-top:1px solid rgba(15,23,42,.08);background:#fff}.exam-ai-form textarea{width:100%;resize:none;border:1px solid #dfe4eb;background:#fbfcfd;border-radius:14px;padding:11px 12px;font:inherit;font-size:12px;line-height:1.55;color:#1d3049;outline:0;transition:.18s ease}.exam-ai-form textarea:focus{border-color:rgba(249,115,22,.58);box-shadow:0 0 0 3px rgba(249,115,22,.08);background:#fff}.exam-ai-form__bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.exam-ai-form__bottom span{font-size:9px;color:#9aa3af}.exam-ai-form__bottom button{border:0;border-radius:11px;background:linear-gradient(135deg,#f97316,#ff9138);color:#fff;font-weight:900;padding:9px 12px;cursor:pointer;box-shadow:0 8px 18px rgba(249,115,22,.18)}.exam-ai-form__bottom button:disabled{opacity:.62;cursor:wait}.exam-ai-form__bottom button b{font-size:14px}.exam-ai-spinner{display:inline-block;width:10px;height:10px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;vertical-align:-1px;animation:examSpin .7s linear infinite}

@media (max-width:1180px){.exam-workbench{grid-template-columns:minmax(0,1.45fr) minmax(285px,.75fr)}.exam-pdf-caption small{max-width:220px}}
@media (max-width:900px){.exam-dialog{width:calc(100% - 10px);padding:5px}.exam-dialog__surface{max-height:96vh;padding:18px 12px}.exam-workbench-head{padding-right:44px;display:block}.exam-workbench-badges{justify-content:flex-start;margin-top:10px}.exam-workbench{grid-template-columns:1fr;min-height:0}.exam-pdf-stage,.exam-pdf-frame,.exam-pdf-loading{min-height:58vh}.exam-ai-panel{min-height:520px}.exam-resource-tabs{padding-right:8px}.exam-reader-fullscreen{padding:10px;font-size:0}.exam-reader-fullscreen::after{content:'⛶';font-size:17px}}
@media (max-width:600px){.exam-dialog__surface{border-radius:20px}.exam-detail-title{font-size:26px}.exam-workbench-head .exam-detail-sub{font-size:12px}.exam-resource-tab{padding:8px 9px}.exam-pdf-stage,.exam-pdf-frame,.exam-pdf-loading{min-height:54vh}.exam-pdf-caption{top:7px}.exam-pdf-caption small{display:none}.exam-ai-panel{min-height:500px}.exam-ai-head{padding:18px 14px}.exam-ai-messages{padding:14px 10px}.exam-ai-form__bottom span{display:none}}
@media (prefers-reduced-motion:reduce){.exam-ai-live,.exam-pdf-loading span,.exam-ai-spinner{animation:none}}