/* Kimya UI 06.0 — Adaptive Learning Workspace */
:root{
  --bg:#f5f7fb;--bg-2:#eef3f9;--surface:#fff;--surface-2:#f8fafc;--surface-3:#f0f5fb;
  --ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e4eaf1;--line-strong:#d4deea;
  --navy:#0b1736;--navy-2:#112653;--blue:#2563eb;--blue-2:#1d4ed8;--cyan:#06b6d4;
  --teal:#14b8a6;--violet:#7c3aed;--green:#16a34a;--amber:#d97706;--red:#dc2626;
  --blue-soft:#edf4ff;--teal-soft:#e9fbf7;--violet-soft:#f5f0ff;--green-soft:#ecfdf3;--amber-soft:#fff7e6;--red-soft:#fff1f2;
  --shadow-xs:0 1px 2px rgba(15,23,42,.04);--shadow-sm:0 8px 30px rgba(15,23,42,.06);--shadow:0 18px 50px rgba(15,23,42,.08);
  --sidebar:252px;--topbar:88px;--radius:24px;--radius-sm:16px;--ease:cubic-bezier(.2,.8,.2,1);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:16px}.stack-xl>*+*{margin-top:28px}.desktop-only{display:inline-flex}.mobile-only{display:none}.loading-skeleton{color:var(--muted);position:relative;overflow:hidden}.loading-skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);animation:shimmer 1.4s infinite}@keyframes shimmer{100%{transform:translateX(100%)}}

/* Auth */
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);background:#fff}.auth-visual{position:relative;overflow:hidden;min-height:100vh;padding:44px clamp(32px,6vw,90px);background:radial-gradient(circle at 18% 15%,rgba(6,182,212,.22),transparent 28%),radial-gradient(circle at 85% 70%,rgba(124,58,237,.18),transparent 28%),linear-gradient(145deg,#08152f 0%,#0c224a 58%,#12345c 100%);color:#fff;display:flex;flex-direction:column}.auth-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;z-index:3}.brand-lockup{display:flex;align-items:center;gap:12px}.brand-lockup-light{color:#fff}.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#dff7ff);color:var(--navy);font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.16);position:relative}.brand-mark:after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--teal);right:-2px;top:8px;box-shadow:0 0 0 4px rgba(20,184,166,.18)}.small-mark{width:40px;height:40px;border-radius:13px}.brand-name{display:block;font-size:1.05rem}.brand-sub{display:block;font-size:.74rem;opacity:.7;margin-top:1px}.auth-version{font-size:.75rem;padding:8px 11px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:rgba(255,255,255,.76);background:rgba(255,255,255,.06);backdrop-filter:blur(12px)}.auth-hero{position:relative;z-index:3;max-width:720px;margin:auto 0}.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}.eyebrow-light{color:#7ee6f2}.auth-hero h1{font-size:clamp(2.65rem,5.4vw,5.2rem);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px;max-width:850px}.auth-hero h1 em{font-style:normal;color:#7ee6f2}.auth-hero p{max-width:640px;font-size:1.08rem;color:rgba(255,255,255,.72);line-height:1.72;margin:0}.auth-metrics{display:flex;gap:36px;margin-top:36px}.auth-metrics div{display:flex;flex-direction:column}.auth-metrics strong{font-size:1.9rem;letter-spacing:-.04em}.auth-metrics span{font-size:.76rem;color:rgba(255,255,255,.58)}.science-canvas{position:absolute;right:-110px;top:12%;width:500px;height:500px;opacity:.72}.science-core{position:absolute;width:92px;height:92px;border-radius:50%;background:radial-gradient(circle at 34% 30%,#9ff8ea,#24c3b2 50%,#0c7c91);left:204px;top:204px;box-shadow:0 0 90px rgba(20,184,166,.35)}.orbit{position:absolute;left:50%;top:50%;border:1px solid rgba(255,255,255,.18);border-radius:50%;transform:translate(-50%,-50%) rotate(var(--r));}.orbit i{position:absolute;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 0 0 8px rgba(255,255,255,.08);top:50%;left:-7px}.orbit-a{width:250px;height:145px;--r:20deg}.orbit-b{width:340px;height:190px;--r:-42deg}.orbit-c{width:420px;height:250px;--r:72deg}.mesh-dot{position:absolute;width:7px;height:7px;border-radius:50%;background:rgba(126,230,242,.75)}.dot-a{left:70px;top:90px}.dot-b{right:86px;top:150px}.dot-c{left:110px;bottom:70px}.auth-trust-row{position:relative;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:auto;padding-top:30px}.auth-trust-row>div{display:flex;gap:10px;align-items:flex-start;padding:13px 0;color:rgba(255,255,255,.76)}.trust-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.1);color:#7ee6f2;font-weight:900}.auth-trust-row strong,.auth-trust-row small{display:block}.auth-trust-row strong{font-size:.78rem;color:#fff}.auth-trust-row small{font-size:.69rem;margin-top:2px;line-height:1.4}.auth-system{position:absolute;left:clamp(32px,6vw,90px);bottom:18px;font-size:.69rem;color:rgba(255,255,255,.4)}.auth-panel-wrap{display:grid;place-items:center;padding:40px clamp(28px,5vw,74px);background:#fbfcfe}.auth-panel{width:min(460px,100%);padding:34px;border:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-radius:28px;box-shadow:var(--shadow)}.mobile-auth-brand{display:none}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:var(--surface-3);border-radius:14px;margin-bottom:30px}.auth-tab{border:0;border-radius:10px;padding:10px 12px;background:transparent;color:var(--muted);font-weight:750}.auth-tab.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-xs)}.auth-form{display:grid;gap:17px}.form-heading{margin-bottom:6px}.form-heading h2{font-size:1.75rem;line-height:1.12;letter-spacing:-.035em;margin:7px 0 8px}.form-heading p{margin:0;color:var(--muted);font-size:.9rem}.mini-kicker{font-size:.69rem;font-weight:850;text-transform:uppercase;letter-spacing:.13em;color:var(--blue)}.auth-footnote{text-align:center;color:#94a3b8;font-size:.7rem;margin-top:22px}

/* Fields & buttons */
.field{display:grid;gap:7px}.field>span,.field-group label{font-size:.73rem;font-weight:800;color:var(--ink-2);letter-spacing:.01em}.field input,.field select,.field textarea,select,input,textarea{width:100%;border:1px solid var(--line-strong);background:#fff;color:var(--ink);border-radius:13px;padding:12px 13px;outline:none;transition:.18s var(--ease)}.field input:focus,.field select:focus,.field textarea:focus,input:focus,select:focus,textarea:focus{border-color:#83a9f6;box-shadow:0 0 0 4px rgba(37,99,235,.08)}textarea{min-height:112px;resize:vertical}.btn{border:0;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;font-weight:800;font-size:.84rem;transition:.18s var(--ease);white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:disabled{cursor:not-allowed;opacity:.5;transform:none}.btn-primary{background:linear-gradient(135deg,var(--blue),#315be8);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.2)}.btn-primary:hover{box-shadow:0 14px 32px rgba(37,99,235,.28)}.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line-strong);box-shadow:var(--shadow-xs)}.btn-secondary:hover{border-color:#b7c7dc}.btn-light{background:#fff;color:var(--navy);box-shadow:0 12px 26px rgba(0,0,0,.13)}.btn-danger{background:var(--red-soft);color:#a61b34;border:1px solid #fecdd3}.btn-block{width:100%}.btn-lg{padding:13px 18px;font-size:.9rem}.text-btn{border:0;background:transparent;color:var(--blue);font-weight:800;padding:8px 0;font-size:.8rem}.text-btn-light{color:rgba(255,255,255,.84)}.icon-btn{width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);display:grid;place-items:center}.pill,.soft-badge,.level-chip{display:inline-flex;align-items:center;gap:5px;border-radius:999px;font-size:.67rem;font-weight:850;padding:6px 9px}.pill-inverse{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.14)}.pill-blue{background:var(--blue-soft);color:var(--blue)}.pill-teal{background:var(--teal-soft);color:#087f73}.soft-badge{background:var(--surface-3);color:var(--muted)}

/* App shell */
.product-shell{min-height:100vh}.sidebar{position:fixed;z-index:70;left:0;top:0;bottom:0;width:var(--sidebar);padding:24px 17px 18px;background:linear-gradient(180deg,#0a1735 0%,#0b1d42 100%);color:#dbeafe;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.05)}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:0 8px 26px}.sidebar-brand .brand-mark{box-shadow:none}.sidebar-brand-copy strong,.sidebar-brand-copy small{display:block}.sidebar-brand-copy strong{font-size:.95rem;color:#fff}.sidebar-brand-copy small{font-size:.68rem;color:#7d91b9;margin-top:1px}.sidebar-section-label{font-size:.6rem;font-weight:900;letter-spacing:.17em;color:#52698f;padding:0 13px 9px}.side-nav{display:grid;gap:5px}.nav-item{position:relative;width:100%;border:0;background:transparent;color:#9fb0d1;border-radius:14px;display:flex;align-items:center;gap:11px;padding:11px 12px;font-weight:720;text-align:left;transition:.18s var(--ease)}.nav-item:hover{background:rgba(255,255,255,.055);color:#fff}.nav-item.active{background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(6,182,212,.12));color:#fff;box-shadow:inset 0 0 0 1px rgba(116,170,255,.11)}.nav-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.055);font-size:.85rem}.nav-item.active .nav-icon{background:rgba(94,180,255,.16);color:#75e4ef}.nav-count{margin-left:auto;background:#ef4444;color:#fff;padding:2px 6px;border-radius:999px;font-size:.6rem}.sidebar-spacer{flex:1}.sidebar-footer{display:grid;gap:7px;padding:0 8px}.system-pill{display:flex;align-items:center;gap:8px;font-size:.7rem;color:#8fa3c7}.status-dot{width:7px;height:7px;border-radius:50%;background:#f59e0b}.status-dot.ok{background:#2dd4bf;box-shadow:0 0 0 5px rgba(45,212,191,.09)}.status-dot.bad{background:#fb7185}.version-note{font-size:.61rem;color:#50688f}.workspace{margin-left:var(--sidebar);min-height:100vh}.topbar{position:sticky;top:0;z-index:60;height:var(--topbar);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 clamp(22px,4vw,54px);background:rgba(245,247,251,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(226,232,240,.72)}.topbar-context span{display:block;font-size:.68rem;font-weight:800;color:#94a3b8;letter-spacing:.06em}.topbar-context h1{margin:3px 0 0;font-size:1.24rem;letter-spacing:-.025em}.topbar-actions,.user-menu{display:flex;align-items:center;gap:12px}.release-indicator{font-size:.68rem;font-weight:800;color:#486078;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:999px}.user-copy{text-align:right}.user-copy strong,.user-copy span{display:block}.user-copy strong{font-size:.8rem}.user-copy span{font-size:.68rem;color:var(--muted)}.avatar{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#dbeafe,#ecfeff);color:#17447d;font-weight:900;border:1px solid #d8e4f3}.logout-btn{color:#64748b}.content{max-width:1480px;margin:0 auto;padding:36px clamp(22px,4vw,56px) 70px}.view{animation:viewIn .28s var(--ease)}@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.section-kicker{font-size:.65rem;font-weight:900;letter-spacing:.13em;color:#7290b5}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2,.page-intro h2,.dashboard-heading h2{margin:5px 0 5px;letter-spacing:-.035em;line-height:1.15}.section-head h2{font-size:1.35rem}.section-head p,.page-intro p,.dashboard-heading p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.6;max-width:760px}.surface{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow-sm)}.surface-lg{padding:22px;border-radius:20px}.surface-xl{padding:26px;border-radius:var(--radius)}.dashboard-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:26px}.dashboard-heading h2{font-size:clamp(1.9rem,3vw,2.7rem);margin-top:8px}.dashboard-view>*+*,.study-view>*+*,.learning-view>*+*,.teachers-view>*+*,.teacher-dashboard>*+*,.teacher-students-view>*+*,.teacher-rubrics-view>*+*,.teacher-groups-view>*+*,.teacher-connect-view>*+*{margin-top:26px}.page-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:8px 2px}.page-intro h2{font-size:clamp(1.75rem,3vw,2.5rem)}.page-intro.split{align-items:center}.page-intro-hero{padding:10px 2px 2px}.divider{height:1px;background:var(--line);margin:24px 0}.action-row{display:flex;gap:10px;flex-wrap:wrap}

/* Student home */
.home-bento{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.7fr);gap:18px}.focus-card{position:relative;overflow:hidden;border-radius:28px;padding:28px;background:radial-gradient(circle at 90% 15%,rgba(6,182,212,.22),transparent 28%),linear-gradient(135deg,#0d285d 0%,#174d91 55%,#146c7f 100%);color:#fff;min-height:320px;box-shadow:0 22px 55px rgba(21,67,133,.18)}.focus-card:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-110px;top:-170px}.focus-card:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-35px;top:-95px}.focus-glow{position:absolute;width:140px;height:140px;border-radius:50%;right:40px;bottom:-55px;background:#2dd4bf;filter:blur(70px);opacity:.38}.focus-card-head,.focus-actions{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px}.focus-time{font-size:.72rem;color:rgba(255,255,255,.62)}.recommendation-card{position:relative;z-index:2;margin:42px 0 30px;max-width:700px}.recommendation-card .section-kicker,.recommendation-card .soft-badge,.recommendation-card details{display:none}.recommendation-card h3{font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 10px;color:#fff}.recommendation-card p{font-size:.96rem;color:rgba(255,255,255,.73);line-height:1.65;margin:0;max-width:620px}.recommendation-card>.action-row{display:none}.review-card{position:relative;border-radius:28px;padding:27px;background:linear-gradient(160deg,#fff 0%,#f6fbff 100%);border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:flex-start}.review-icon,.insight-icon,.choice-icon,.connection-visual span,.qa-card-icon,.connect-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:1.2rem;font-weight:900;margin-bottom:22px}.review-card h3{font-size:1.3rem;line-height:1.22;letter-spacing:-.03em;margin:8px 0 8px}.review-card p{color:var(--muted);font-size:.84rem;line-height:1.6;margin:0 0 22px}.review-card .btn{margin-top:auto}.journey-surface{overflow:hidden}.journey-track{display:grid;grid-template-columns:repeat(8,minmax(120px,1fr));gap:0;min-width:900px;position:relative;padding:16px 0 6px}.journey-track:before{content:"";position:absolute;left:6%;right:6%;top:37px;height:2px;background:linear-gradient(90deg,#67e8f9,#60a5fa,#8b5cf6);opacity:.36}.journey-node{position:relative;z-index:2;text-align:center;padding:0 6px}.journey-node button{border:0;background:transparent;width:100%;color:var(--ink)}.journey-dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin:0 auto 10px;border:5px solid #fff;box-shadow:0 0 0 1px var(--line),0 6px 18px rgba(15,23,42,.09);background:#eef2f7;color:#64748b;font-size:.72rem;font-weight:900}.journey-node.strong .journey-dot{background:linear-gradient(145deg,#34d399,#14b8a6);color:#fff}.journey-node.developing .journey-dot,.journey-node.good .journey-dot{background:linear-gradient(145deg,#60a5fa,#2563eb);color:#fff}.journey-node.review .journey-dot{background:linear-gradient(145deg,#fbbf24,#f59e0b);color:#fff}.journey-node.support .journey-dot{background:linear-gradient(145deg,#fb7185,#ef4444);color:#fff}.journey-node h3{font-size:.75rem;line-height:1.25;margin:0;letter-spacing:-.01em}.journey-node small{display:block;color:var(--muted);font-size:.62rem;margin-top:4px}.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.signal-card{padding:18px 19px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-xs);display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center}.signal-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface-3);color:var(--blue);font-weight:900}.signal-copy span,.signal-copy small{display:block}.signal-copy span{font-size:.68rem;color:var(--muted);font-weight:700}.signal-copy strong{font-size:1.25rem;letter-spacing:-.035em}.signal-copy small{font-size:.65rem;color:#94a3b8}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dashboard-grid-06{grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr)}.insight-card{background:linear-gradient(145deg,#f8fbff,#f6f4ff)}.insight-card p{color:var(--muted);font-size:.84rem;line-height:1.65}.skill-compact-list{display:grid;gap:9px}.skill-compact{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 14px;border-radius:14px;background:var(--surface-2);border:1px solid #edf1f6}.skill-compact strong,.skill-compact small{display:block}.skill-compact strong{font-size:.82rem}.skill-compact small{font-size:.65rem;color:var(--muted);margin-top:3px}.level-chip{padding:5px 8px}.level-unseen{color:#64748b}.level-support{color:#b4233d}.level-growing{color:#a86008}.level-good{color:#1d5eb1}.level-strong{color:#087f5b}

/* Study */
.study-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.study-choice-card{position:relative;overflow:hidden;min-height:400px}.study-choice-card h2{font-size:1.55rem;line-height:1.2;letter-spacing:-.035em;margin:16px 0 8px}.study-choice-card>p{color:var(--muted);font-size:.86rem;line-height:1.65;max-width:560px}.smart-choice{background:linear-gradient(160deg,#fff,#f4f8ff)}.manual-choice{background:linear-gradient(160deg,#fff,#f2fbf9)}.choice-icon-teal{background:var(--teal-soft);color:#087f73}.study-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:28px}.mode-card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:13px;text-align:left;color:var(--ink);transition:.18s var(--ease)}.mode-card:hover{border-color:#a9bfe0;transform:translateY(-1px)}.mode-card.selected{border-color:#77a5ee;background:var(--blue-soft);box-shadow:0 0 0 3px rgba(37,99,235,.07)}.mode-card strong,.mode-card small{display:block}.mode-card strong{font-size:.78rem;margin-top:8px}.mode-card small{font-size:.62rem;color:var(--muted);margin-top:2px}.mode-icon{width:27px;height:27px;border-radius:9px;display:grid;place-items:center;background:var(--surface-3);color:var(--blue)}.study-launcher,.manual-study-toolbar{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-top:24px}.field-group label{display:block;margin-bottom:6px}.stepper{display:grid;grid-template-columns:36px 48px 36px;border:1px solid var(--line-strong);border-radius:12px;overflow:hidden;background:#fff}.stepper button{border:0;background:var(--surface-2);font-weight:900;color:var(--ink)}.stepper input{border:0!important;box-shadow:none!important;padding:8px 2px!important;text-align:center;border-radius:0}.catalog-surface{overflow:hidden}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-card{position:relative;min-height:245px;border:1px solid var(--line);border-radius:19px;padding:17px;background:#fff;display:flex;flex-direction:column;gap:9px;transition:.2s var(--ease);overflow:hidden}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#c8d6e9}.topic-card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.55}.topic-card.disabled{opacity:.52}.topic-card-top{display:flex;justify-content:space-between;align-items:center}.topic-order{width:32px;height:32px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center;color:#46617e;font-weight:900;font-size:.73rem}.topic-card h3{font-size:.94rem;line-height:1.32;margin:6px 0 0;letter-spacing:-.015em}.topic-card p{font-size:.74rem;color:var(--muted);line-height:1.52;margin:0;flex:1}.topic-card-meta{font-size:.66rem;color:#75879d}.topic-progress{height:5px;background:#edf1f5;border-radius:999px;overflow:hidden}.topic-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:inherit}.topic-card .btn{align-self:flex-start;margin-top:4px}.focus-study-area{margin-top:30px}.question-shell{max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.09)}.study-progress{height:5px;background:#eaf0f6}.study-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--cyan),var(--blue));transition:width .35s var(--ease)}.question-inner{padding:clamp(24px,4vw,48px)}.question-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.question-counter{font-size:.68rem;font-weight:900;color:var(--blue);letter-spacing:.08em;text-transform:uppercase}.question-meta{font-size:.68rem;color:var(--muted)}.why-box{position:relative;border:1px solid #dbe8f8;background:linear-gradient(135deg,#f7fbff,#f8fcff);border-radius:16px;padding:14px 16px;margin-bottom:24px}.why-box:before{content:"✦";position:absolute;right:14px;top:12px;color:#93c5fd}.why-box strong{font-size:.74rem;color:#365d8c}.why-box p{font-size:.78rem;color:#5d7189;margin:4px 34px 0 0;line-height:1.5}.why-box details,.tech-details details{margin-top:7px}.why-box summary,.tech-details summary{font-size:.66rem;color:#8a9bb0;cursor:pointer}.tech-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.65rem;color:#66788e;margin-top:6px;overflow-wrap:anywhere}.question-stem{font-size:clamp(1.32rem,2.7vw,2.05rem);line-height:1.34;letter-spacing:-.032em;margin:0 0 26px;max-width:860px}.options{display:grid;gap:10px}.option{position:relative;display:flex;align-items:flex-start;gap:12px;padding:15px 16px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.16s var(--ease)}.option:hover{border-color:#a7bfe3;background:#fbfdff}.option:has(input:checked){border-color:#6293e9;background:var(--blue-soft);box-shadow:0 0 0 3px rgba(37,99,235,.07)}.option input{margin-top:4px;accent-color:var(--blue)}.option-code{min-width:25px;height:25px;border-radius:8px;background:var(--surface-3);display:grid;place-items:center;font-size:.72rem;font-weight:900;color:#4d6481}.option:has(input:checked) .option-code{background:var(--blue);color:#fff}.structured-grid{display:grid;gap:13px}.order-list{display:grid;gap:9px}.order-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff}.order-row button{width:34px;height:34px;border:0;border-radius:9px;background:var(--surface-3);color:#415a77}.study-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.answer-feedback{margin-top:18px;border-radius:16px;padding:16px;border:1px solid transparent}.answer-feedback.correct{background:var(--green-soft);color:#11663e;border-color:#bbf7d0}.answer-feedback.wrong{background:var(--red-soft);color:#9f1239;border-color:#fecdd3}.answer-feedback.pending{background:var(--amber-soft);color:#854d0e;border-color:#fde68a}.feedback-detail{font-size:.78rem;line-height:1.55;margin-top:3px}.manual-note,.prompt-box{padding:14px 15px;border-radius:14px;background:var(--amber-soft);border:1px solid #f8dfa6;color:#76500e;font-size:.8rem;margin:0 0 16px}.prompt-box{background:var(--surface-2);border-color:var(--line);color:var(--ink-2)}.remediation-step{border-color:#d7ece7}.study-summary{padding:30px}.study-summary-hero{padding:22px;border-radius:18px;background:linear-gradient(135deg,#edf9f6,#edf5ff);margin-bottom:20px}.study-summary-hero h3{font-size:1.4rem;margin:5px 0 6px}

/* Learning */
.journey-detail-surface{overflow:hidden}.journey-list{display:grid;gap:9px}.journey-row{display:grid;grid-template-columns:50px minmax(0,1fr) auto;gap:14px;align-items:center;padding:13px 14px;border:1px solid var(--line);border-radius:16px;background:#fff}.journey-row-number{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--surface-3);font-weight:900;color:#4d6481}.journey-row-main h3{font-size:.84rem;margin:0}.journey-row-main p{font-size:.68rem;color:var(--muted);margin:3px 0 8px}.journey-row-progress{height:5px;border-radius:999px;background:#edf1f5;overflow:hidden}.journey-row-progress span{height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue))}.journey-row-side{text-align:right}.journey-row-side strong,.journey-row-side small{display:block}.journey-row-side strong{font-size:.72rem}.journey-row-side small{font-size:.63rem;color:var(--muted);margin-top:3px}.learning-section{padding-top:2px}.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.skill-card{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-xs)}.skill-card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.skill-card h3{font-size:.86rem;line-height:1.35;margin:0}.skill-code{display:inline-flex;font-size:.62rem;color:#7b8da3;margin-bottom:6px}.skill-score{text-align:right}.skill-score strong,.skill-score span{display:block}.skill-score strong{font-size:1.55rem;letter-spacing:-.05em}.skill-score span{font-size:.6rem;color:var(--muted)}.progress-track{height:6px;background:#edf1f5;border-radius:999px;overflow:hidden;margin:14px 0}.progress-track span{height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--violet))}.skill-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.skill-meta>div{padding:9px;border-radius:11px;background:var(--surface-2)}.skill-meta span,.skill-meta strong{display:block}.skill-meta span{font-size:.59rem;color:var(--muted)}.skill-meta strong{font-size:.67rem;margin-top:2px}.root-alert{margin-top:12px;padding:10px 11px;border-radius:11px;background:var(--amber-soft);color:#8a5d0b;font-size:.68rem}.adaptive-surface{margin-top:26px}.adaptive-modern-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.adaptive-card{padding:16px;border-radius:16px;border:1px solid var(--line);background:var(--surface-2)}.adaptive-card.wide{grid-column:span 2}.adaptive-card h3{font-size:.76rem;color:#51667f;margin:0 0 8px}.adaptive-card p{font-size:.76rem;line-height:1.5;margin:6px 0}.adaptive-card .empty{font-size:.74rem;color:var(--muted)}.notice-success,.notice-warn{padding:10px 12px;border-radius:11px;font-size:.72rem}.notice-success{background:var(--green-soft);color:#17683f}.notice-warn{background:var(--amber-soft);color:#80550b}

/* Teacher & lists */
.teacher-hero{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:30px;border-radius:28px;background:radial-gradient(circle at 80% 20%,rgba(45,212,191,.18),transparent 26%),linear-gradient(135deg,#0b1736,#17407a);color:#fff}.teacher-hero h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.1;letter-spacing:-.04em;margin:8px 0}.teacher-hero p{max-width:720px;color:rgba(255,255,255,.68);margin:0}.teacher-signal-grid .signal-card{background:#fff}.card-list{display:grid;gap:9px}.list-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 15px;border:1px solid var(--line);border-radius:15px;background:#fff;transition:.16s var(--ease)}.list-card:hover{border-color:#c7d5e7;background:#fcfdff}.list-card-main{min-width:0}.list-card h3{font-size:.82rem;margin:0}.list-card p{font-size:.7rem;color:var(--muted);line-height:1.48;margin:3px 0 0}.list-actions{display:flex;gap:8px;flex-wrap:wrap}.student-roster .list-card{padding:16px}.empty-state{border:1px dashed #cdd8e6;border-radius:15px;padding:25px;text-align:center;color:var(--muted);background:var(--surface-2);font-size:.78rem}.connection-card{position:relative}.connection-visual{position:absolute;right:25px;top:22px}.connection-visual span{margin:0}.connection-code{margin-top:16px;padding:20px;border-radius:17px;background:linear-gradient(135deg,#eef6ff,#eafbf7);border:1px dashed #79a5d4;text-align:center;font-size:1.6rem;font-weight:900;letter-spacing:.08em;color:#17447d}.connection-code small{display:block;font-size:.66rem;font-weight:700;color:var(--muted);letter-spacing:0;margin-top:5px}.subsection{margin-top:24px}.subsection h3{font-size:.78rem;margin:0 0 10px}.inline-form{display:flex;gap:12px;align-items:end}.grow{flex:1}.narrow-card{max-width:680px}.connect-hero{background:linear-gradient(160deg,#fff,#f7fbff)}.privacy-note{margin-top:16px;font-size:.7rem;line-height:1.5;color:var(--muted)}.qa-panel{border-style:dashed;background:linear-gradient(155deg,#fff,#faf7ff)}.qa-card-icon{background:var(--violet-soft);color:var(--violet)}.qa-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-radius:16px;border:1px solid #ddd6fe;background:#faf7ff}.qa-banner>div{display:grid;gap:2px}.qa-banner strong{font-size:.78rem}.qa-banner span{font-size:.68rem;color:#6d28d9}.qa-result{margin-top:14px;padding:13px 14px;border-radius:13px;background:var(--surface-2);display:grid;gap:3px;font-size:.72rem}.rubric-question{padding:14px;border-radius:14px;background:var(--surface-2);margin:10px 0}.rubric-question strong{display:block;font-size:.68rem;color:var(--muted);margin-bottom:5px}.rubric-components{display:grid;gap:10px;margin:16px 0}.rubric-row{display:grid;grid-template-columns:1fr 120px;gap:18px;align-items:end;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff}.rubric-row label{font-size:.68rem;font-weight:800;color:var(--muted)}.rubric-row input{margin-top:5px}

/* Toast / busy */
.toast{position:fixed;right:24px;bottom:24px;z-index:120;max-width:min(420px,calc(100vw - 32px));background:#0f1c35;color:#fff;border-radius:15px;padding:13px 16px;box-shadow:0 18px 45px rgba(0,0,0,.2);font-size:.8rem}.toast[data-kind="error"]{background:#7f1d1d}.busy-overlay{position:fixed;inset:0;background:rgba(245,247,251,.52);backdrop-filter:blur(4px);z-index:110;display:grid;place-items:center}.spinner{width:40px;height:40px;border:4px solid #dce6f1;border-top-color:var(--blue);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.mobile-nav{display:none}

/* Responsive */
@media(max-width:1240px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.signal-grid{grid-template-columns:repeat(2,1fr)}.journey-surface{overflow-x:auto}.auth-trust-row{grid-template-columns:1fr}.auth-trust-row>div:nth-child(n+2){display:none}}
@media(max-width:1040px){:root{--sidebar:88px}.sidebar{padding-inline:12px}.sidebar-brand{justify-content:center}.sidebar-brand-copy,.sidebar-section-label,.nav-item>span:not(.nav-icon):not(.nav-count),.sidebar-footer span:not(.status-dot){display:none}.nav-item{justify-content:center;padding:10px}.nav-count{position:absolute;right:5px;top:5px}.home-bento,.study-choice-grid,.dashboard-grid-06{grid-template-columns:1fr}.review-card{min-height:240px}.skill-grid{grid-template-columns:1fr}.auth-shell{grid-template-columns:1fr 430px}.science-canvas{opacity:.35}}
@media(max-width:760px){body{padding-bottom:72px}:root{--topbar:72px}.sidebar{display:none}.workspace{margin-left:0}.topbar{padding:0 15px}.mobile-only{display:grid}.desktop-only,.release-indicator,.user-copy{display:none}.topbar-context>span{display:none}.topbar-context h1{font-size:1.05rem}.content{padding:22px 14px 40px}.mobile-nav{position:fixed;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;left:0;right:0;bottom:0;height:70px;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);z-index:80;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;color:var(--muted);font-size:.6rem;font-weight:800;display:grid;place-items:center;align-content:center;gap:3px}.mobile-nav button.active{color:var(--blue)}.mobile-nav .mobile-icon{font-size:1rem}.dashboard-heading{align-items:flex-start}.dashboard-heading h2{font-size:2rem}.home-bento{grid-template-columns:1fr}.focus-card{padding:22px;min-height:310px}.recommendation-card{margin-top:34px}.recommendation-card h3{font-size:1.8rem}.signal-grid{grid-template-columns:1fr 1fr}.dashboard-grid,.study-choice-grid{grid-template-columns:1fr}.surface-xl{padding:19px;border-radius:20px}.study-mode-grid{grid-template-columns:1fr}.study-launcher{align-items:stretch;flex-direction:column}.study-launcher .btn{width:100%}.manual-study-toolbar{justify-content:flex-start}.topic-grid{grid-template-columns:1fr}.journey-track{min-width:860px}.adaptive-modern-grid{grid-template-columns:1fr}.adaptive-card.wide{grid-column:auto}.skill-meta{grid-template-columns:1fr}.question-inner{padding:22px 18px}.question-shell{border-radius:20px}.question-topline{align-items:flex-start}.question-stem{font-size:1.35rem}.list-card{align-items:flex-start;flex-direction:column}.list-actions{width:100%}.list-actions .btn{flex:1}.inline-form{align-items:stretch;flex-direction:column}.rubric-row{grid-template-columns:1fr}.teacher-hero{align-items:flex-start;flex-direction:column}.auth-shell{grid-template-columns:1fr}.auth-visual{display:none}.auth-panel-wrap{min-height:100vh;padding:24px;background:radial-gradient(circle at 90% 0,#e0f2fe,transparent 30%),#f8fafc}.auth-panel{padding:24px;border-radius:22px}.mobile-auth-brand{display:flex;align-items:center;gap:9px;margin-bottom:22px}.toast{right:16px;bottom:85px}}
@media(max-width:440px){.signal-grid{grid-template-columns:1fr}.topbar .avatar{display:none}.focus-actions{align-items:stretch;flex-direction:column}.focus-actions .btn,.focus-actions .text-btn{width:100%}.auth-tabs{grid-template-columns:1fr 1fr}.journey-row{grid-template-columns:44px 1fr}.journey-row-side{grid-column:2;text-align:left}.section-head{flex-direction:column}.page-intro.split{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}


/* ==================================================================
   Kimya UI 06.1 — Visual Refinement & UX Hardening
   ================================================================== */
:root{
  --topbar:76px;
  --sidebar:238px;
  --radius:22px;
  --shadow-sm:0 10px 34px rgba(15,23,42,.055);
  --shadow:0 18px 50px rgba(15,23,42,.075);
}
body{background:radial-gradient(circle at 72% 0,rgba(14,165,233,.035),transparent 24%),var(--bg)}
.sidebar{padding:20px 15px 16px;background:linear-gradient(180deg,#091630 0%,#0b1f43 100%)}
.sidebar-brand{padding-bottom:22px}.sidebar-brand-copy small{color:#8ea2c6}.version-note{display:none}
.nav-item{padding:10px 11px;border-radius:13px}.nav-item.active{background:linear-gradient(135deg,rgba(37,99,235,.26),rgba(20,184,166,.1));box-shadow:inset 0 0 0 1px rgba(125,177,255,.12)}
.topbar{height:var(--topbar);padding-inline:clamp(20px,3.2vw,46px);background:rgba(247,249,252,.9)}
.topbar-context span{font-size:.64rem}.topbar-context h1{font-size:1.13rem;margin-top:2px}.release-indicator{padding:6px 10px;font-size:.65rem;background:rgba(255,255,255,.84)}
.content{max-width:1440px;padding:28px clamp(20px,3.4vw,48px) 64px}
.dashboard-view>*+*,.study-view>*+*,.learning-view>*+*,.teachers-view>*+*,.teacher-dashboard>*+*,.teacher-students-view>*+*,.teacher-rubrics-view>*+*,.teacher-groups-view>*+*,.teacher-connect-view>*+*{margin-top:22px}
.dashboard-heading{margin-bottom:20px;align-items:center}.dashboard-heading h2{font-size:clamp(1.8rem,2.5vw,2.35rem);margin-top:6px}.dashboard-heading p{font-size:.82rem}
.page-intro{padding-top:2px}.page-intro h2{font-size:clamp(1.7rem,2.7vw,2.25rem)}
.surface-xl{padding:24px}.surface-lg{padding:20px}
.home-bento{grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:16px}.focus-card{min-height:292px;padding:27px;border-radius:24px;box-shadow:0 18px 48px rgba(21,67,133,.15)}.recommendation-card{margin:34px 0 24px}.recommendation-card h3{font-size:clamp(1.6rem,2.6vw,2.25rem);max-width:680px}.recommendation-card p{font-size:.9rem}.review-card{border-radius:24px;padding:25px}.review-icon{margin-bottom:18px}.review-card h3{font-size:1.18rem}
.journey-surface{padding-bottom:20px}.journey-track{grid-template-columns:repeat(8,minmax(136px,1fr));min-width:1060px;padding:18px 0 8px}.journey-track:before{top:40px}.journey-dot{width:46px;height:46px}.journey-node{padding:0 10px}.journey-node h3{font-size:.77rem;line-height:1.32}.journey-node small{font-size:.64rem;line-height:1.35}
.signal-grid{gap:10px}.signal-card.status-signal{padding:13px 15px;border-radius:15px;background:rgba(255,255,255,.88)}.status-signal .signal-icon{width:34px;height:34px}.status-signal .signal-copy strong{font-size:1.08rem}.status-signal .signal-copy small{font-size:.62rem}
.skill-compact-list{gap:8px}.skill-compact-premium{padding:12px 13px;border-radius:13px}.skill-compact-main{min-width:0;flex:1}.mini-progress{height:4px;background:#e9eef5;border-radius:999px;margin-top:8px;overflow:hidden}.mini-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:inherit}.skill-compact small{font-size:.63rem}.level-chip{white-space:nowrap;font-size:.66rem;font-weight:800}
.study-choice-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.study-choice-card{min-height:0}.study-choice-card h2{font-size:1.4rem}.manual-choice{display:flex;flex-direction:column}.manual-topic-quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px}.topic-quick{border:1px solid var(--line);background:rgba(255,255,255,.88);border-radius:13px;padding:10px 11px;text-align:left;display:grid;grid-template-columns:26px 1fr;column-gap:8px;row-gap:1px;align-items:center;color:var(--ink);transition:.16s var(--ease)}.topic-quick:hover:not(:disabled){border-color:#9ec6df;transform:translateY(-1px);background:#fff}.topic-quick>span{grid-row:1/3;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;background:var(--surface-3);font-size:.68rem;font-weight:900;color:#4b6380}.topic-quick strong{font-size:.7rem;line-height:1.18}.topic-quick small{font-size:.59rem;color:var(--muted)}.topic-quick:disabled{opacity:.56;cursor:not-allowed}.topic-quick.strong>span{background:var(--green-soft);color:var(--green)}.topic-quick.developing>span,.topic-quick.good>span{background:var(--blue-soft);color:var(--blue)}.topic-quick.review>span{background:var(--amber-soft);color:var(--amber)}.topic-quick-note{grid-column:1/-1;padding:12px;border:1px dashed var(--line-strong);border-radius:12px;color:var(--muted);font-size:.72rem}.manual-study-toolbar{margin-top:auto;padding-top:18px}.catalog-surface{margin-top:18px!important}.topic-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.topic-card{min-height:225px;border-radius:17px;padding:16px}.topic-card h3{font-size:.9rem}.topic-card p{font-size:.71rem}.topic-card .btn{font-size:.72rem;padding:9px 11px}.catalog-unavailable{grid-column:1/-1;display:flex;align-items:center;gap:14px;padding:16px;border:1px solid #f0d9a2;background:linear-gradient(135deg,#fffaf0,#fff);border-radius:16px}.catalog-unavailable-icon{width:38px;height:38px;border-radius:12px;background:var(--amber-soft);color:var(--amber);display:grid;place-items:center;font-weight:900}.catalog-unavailable>div:nth-child(2){flex:1}.catalog-unavailable strong{display:block;font-size:.8rem}.catalog-unavailable p{margin:2px 0 0;color:var(--muted);font-size:.7rem}
.question-shell{max-width:1020px;border-radius:24px;box-shadow:0 20px 56px rgba(15,23,42,.075)}.question-inner{padding:clamp(26px,3.5vw,42px)}.question-topline{margin-bottom:18px}.question-counter{font-size:.66rem}.question-meta{font-size:.65rem}.question-stem{font-size:clamp(1.35rem,2.25vw,1.8rem);line-height:1.36;margin-bottom:16px;max-width:900px}.why-box.why-compact{padding:0;border:0;background:transparent;border-radius:0;margin:0 0 20px}.why-box.why-compact:before{display:none}.why-compact>summary{list-style:none;display:inline-flex;align-items:center;gap:10px;border:1px solid #d9e7f8;background:#f7fbff;color:#426589;border-radius:999px;padding:7px 11px;font-size:.68rem;font-weight:800;cursor:pointer}.why-compact>summary::-webkit-details-marker{display:none}.why-compact>summary small{font-weight:650;color:#91a1b5}.why-compact[open]>summary{background:#eef6ff;border-color:#c8def7}.why-content{margin-top:9px;padding:12px 14px;border:1px solid #dce9f7;border-radius:13px;background:#f8fbff}.why-content p{margin:0;color:#5b7189;font-size:.74rem;line-height:1.52}.why-content .tech-details{margin-top:6px}
.options{gap:9px}.option{display:grid;grid-template-columns:20px 30px minmax(0,1fr);align-items:center;gap:10px;padding:14px 15px;border-radius:14px;cursor:pointer;min-height:58px}.option input{position:absolute;opacity:0;pointer-events:none}.option-radio{width:18px;height:18px;border:2px solid #b4c0d0;border-radius:50%;display:grid;place-items:center}.option-radio:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue);transform:scale(0);transition:.15s var(--ease)}.option:has(input:checked) .option-radio{border-color:var(--blue)}.option:has(input:checked) .option-radio:after{transform:scale(1)}.option-code{min-width:28px;width:28px;height:28px;border-radius:9px}.option-text{font-size:.85rem;line-height:1.42}.study-actions{justify-content:flex-end;margin-top:22px}.study-actions .btn{min-width:170px}.answer-feedback{margin-top:16px}.feedback-detail{font-size:.76rem}
.skill-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 14px}.filter-chip{border:1px solid var(--line);background:#fff;color:#5d7189;border-radius:999px;padding:8px 12px;font-size:.68rem;font-weight:800;transition:.15s var(--ease)}.filter-chip:hover{border-color:#abc4e4;color:var(--blue)}.filter-chip.active{background:var(--navy);border-color:var(--navy);color:#fff}.skill-grid{gap:12px}.premium-skill-card{padding:17px;border-radius:17px}.premium-skill-card .skill-card-head{align-items:flex-start}.premium-skill-card h3{font-size:.86rem;max-width:520px}.skill-level-badge{display:inline-flex;margin-top:7px;padding:4px 8px;border-radius:999px;background:var(--surface-3);font-size:.62rem;font-weight:850}.skill-level-badge.level-strong{background:var(--green-soft)}.skill-level-badge.level-growing{background:var(--amber-soft)}.skill-level-badge.level-good{background:var(--blue-soft)}.skill-level-badge.level-support{background:var(--red-soft)}.skill-score-secondary{text-align:right;color:var(--muted);min-width:88px}.skill-score-secondary span,.skill-score-secondary strong{display:block}.skill-score-secondary span{font-size:.58rem}.skill-score-secondary strong{font-size:.72rem;color:var(--ink-2);margin-top:2px}.skill-evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.skill-evidence-grid>div{padding:9px 10px;border-radius:11px;background:var(--surface-2)}.skill-evidence-grid span,.skill-evidence-grid strong,.skill-evidence-grid small{display:block}.skill-evidence-grid span{font-size:.58rem;color:var(--muted)}.skill-evidence-grid strong{font-size:.7rem;margin-top:2px}.skill-evidence-grid small{font-size:.58rem;color:#93a1b2;margin-top:1px}.premium-skill-card>.tech-details{margin-top:8px}
.adaptive-surface{background:linear-gradient(145deg,#fff,#fbfcff)}.adaptive-modern-grid{gap:10px}.adaptive-card{position:relative;padding:17px;border-radius:15px;background:#fff}.adaptive-card-primary{background:linear-gradient(145deg,#f7fbff,#f9fcff);border-color:#d9e8f7}.adaptive-card-icon{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-weight:900;margin-bottom:12px}.adaptive-card-icon.teal{background:var(--teal-soft);color:#087f73}.adaptive-card-icon.violet{background:var(--violet-soft);color:var(--violet)}.adaptive-card-icon.green{background:var(--green-soft);color:var(--green)}.adaptive-card-icon.amber{background:var(--amber-soft);color:var(--amber)}.adaptive-card h3{font-size:.75rem}.adaptive-card p{font-size:.74rem}.adaptive-line{padding:8px 0;border-bottom:1px solid #edf1f6}.adaptive-line:last-child{border-bottom:0}.adaptive-line strong,.adaptive-line span{display:block}.adaptive-line strong{font-size:.72rem}.adaptive-line span{font-size:.65rem;color:var(--muted);margin-top:2px}.adaptive-card .tech-details summary{font-size:.61rem}.adaptive-card .tech-code{font-size:.6rem}
.teacher-hero{border-radius:24px;padding:27px;box-shadow:0 18px 46px rgba(11,23,54,.13)}.list-card{border-radius:14px}.qa-panel{border-style:solid;border-color:#e5defd}
@media(max-width:1240px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journey-track{min-width:1040px}}
@media(max-width:1040px){:root{--sidebar:82px}.manual-topic-quick{grid-template-columns:repeat(4,minmax(0,1fr))}.topic-quick{grid-template-columns:24px 1fr}.topic-quick small{display:none}}
@media(max-width:760px){:root{--topbar:66px}.content{padding:18px 13px 38px}.dashboard-heading h2{font-size:1.8rem}.focus-card{min-height:270px;padding:20px}.recommendation-card{margin:28px 0 22px}.recommendation-card h3{font-size:1.55rem}.journey-track{min-width:1000px}.manual-topic-quick{grid-template-columns:1fr 1fr}.question-inner{padding:22px 17px}.question-stem{font-size:1.28rem}.option{grid-template-columns:18px 28px minmax(0,1fr);padding:13px}.option-text{font-size:.81rem}.study-actions .btn{width:100%}.skill-evidence-grid{grid-template-columns:1fr 1fr}.catalog-unavailable{align-items:flex-start;flex-wrap:wrap}.catalog-unavailable .btn{width:100%}}
@media(max-width:440px){.manual-topic-quick{grid-template-columns:1fr}.skill-evidence-grid{grid-template-columns:1fr}.skill-filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.filter-chip{white-space:nowrap}.premium-skill-card .skill-card-head{flex-direction:column}.skill-score-secondary{text-align:left}.topbar{padding-inline:12px}}

/* ================================================================
   Kimya UI 06.2 — Product Polish & Interaction Layer
   Motion, states, accessibility, resilient loading, responsive feel.
   ================================================================ */

:root{
  --focus-ring:0 0 0 4px rgba(37,99,235,.17);
  --ease-spring:cubic-bezier(.2,.9,.25,1.15);
}
::selection{background:#cfe5ff;color:#0b1736}
button,a,input,select,textarea,.option{touch-action:manipulation}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:3px solid rgba(37,99,235,.34);outline-offset:3px
}
.nav-item:focus-visible,.topic-quick:focus-visible,.option:focus-visible,.filter-chip:focus-visible{box-shadow:var(--focus-ring);outline:none}
.btn,.topic-quick,.topic-card,.mode-card,.option,.filter-chip,.nav-item,.icon-btn,.text-btn{
  -webkit-tap-highlight-color:transparent
}
.btn:not(:disabled),.topic-quick:not(:disabled),.mode-card:not(:disabled),.filter-chip:not(:disabled),.nav-item:not(:disabled){
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease)
}
.btn:hover:not(:disabled){transform:translateY(-1px)}
.btn:active:not(:disabled),.topic-quick:active:not(:disabled),.mode-card:active:not(:disabled),.filter-chip:active:not(:disabled){transform:translateY(0) scale(.985)}
.tap-pulse{animation:tapPulse .26s var(--ease)}
@keyframes tapPulse{0%{transform:scale(1)}45%{transform:scale(.985)}100%{transform:scale(1)}}

.btn.is-loading{cursor:wait;opacity:.82}
.btn-spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .65s linear infinite}

.connection-banner{
  position:fixed;left:50%;top:14px;transform:translateX(-50%);z-index:140;
  display:flex;align-items:center;gap:9px;max-width:min(620px,calc(100vw - 28px));
  padding:10px 14px;border-radius:999px;background:#fff8e8;color:#7c4a03;
  border:1px solid #f1d18a;box-shadow:0 14px 38px rgba(15,23,42,.12);
  font-size:.72rem;font-weight:750
}
.connection-dot{width:8px;height:8px;border-radius:50%;background:#f59e0b;box-shadow:0 0 0 5px rgba(245,158,11,.13)}

.toast{
  display:flex;align-items:center;gap:10px;min-width:260px;max-width:min(440px,calc(100vw - 28px));
  opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease)
}
.toast.toast-visible{opacity:1;transform:none}
.toast.toast-leaving{opacity:0;transform:translateY(8px) scale(.985)}
.toast-icon{width:28px;height:28px;flex:0 0 28px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-weight:950}
.toast-message{line-height:1.4}
.toast[data-kind="success"],.toast[data-kind="info"]{background:#0f2a50;color:#fff}
.toast[data-kind="error"]{background:#7f1d1d;color:#fff}
.toast[data-kind="warning"],.toast[data-kind="offline"]{background:#78350f;color:#fff}

.busy-overlay{background:rgba(245,247,251,.32);backdrop-filter:blur(3px)}
.busy-card{display:flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid rgba(214,224,235,.9);background:rgba(255,255,255,.94);border-radius:16px;box-shadow:0 18px 48px rgba(15,23,42,.11);color:#40556d;font-size:.75rem;font-weight:750}
.busy-card .spinner{width:24px;height:24px;border-width:3px}

.skeleton-block{position:relative;overflow:hidden;background:#f5f8fc;border:1px solid #edf1f6;border-radius:14px;min-height:76px;padding:14px}
.skeleton-block>span{display:block;height:9px;border-radius:99px;background:#e5ebf2;margin-bottom:9px}
.skeleton-block>span:nth-child(1){width:52%}.skeleton-block>span:nth-child(2){width:78%}.skeleton-block>span:nth-child(3){width:34%;margin-bottom:0}
.skeleton-block:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.86),transparent);animation:shimmer 1.35s infinite}
.skeleton-stat{min-height:78px}.skeleton-row{min-height:66px}.skeleton-topic{min-height:220px}.skeleton-node{min-height:92px}.skeleton-quick{min-height:54px}

.view:not(.hidden){animation:viewIn062 .28s var(--ease)}
@keyframes viewIn062{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.question-enter{animation:questionIn .32s var(--ease)}
@keyframes questionIn{from{opacity:.45;transform:translateY(9px) scale(.995)}to{opacity:1;transform:none}}
.study-progress span,.topic-progress span,.journey-row-progress span,.progress-track span,.mini-progress span{
  transform-origin:left center;animation:progressReveal .5s var(--ease)
}
@keyframes progressReveal{from{transform:scaleX(0)}to{transform:scaleX(1)}}

.manual-study-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:end}
.manual-selection-summary{display:flex;align-items:center;gap:10px;min-height:54px;padding:10px 12px;border:1px dashed #cbd7e5;border-radius:14px;background:#fbfdff;color:#64748b}
.manual-selection-summary .selection-dot{width:30px;height:30px;border-radius:10px;background:#eef5fb;display:grid;place-items:center;font-weight:900}
.manual-selection-summary small,.manual-selection-summary strong{display:block}.manual-selection-summary small{font-size:.58rem;text-transform:uppercase;letter-spacing:.08em}.manual-selection-summary strong{font-size:.74rem;margin-top:1px}
.manual-selection-summary.has-selection{border-style:solid;border-color:#9fdfd7;background:#f4fffc;color:#174f49}.manual-selection-summary.has-selection .selection-dot{background:#dff9f3;color:#0f8a7d}
.manual-study-launch{display:flex;align-items:end;gap:10px}.manual-study-launch .btn{min-height:44px}
.topic-quick.selected{border-color:#62cbbf;background:#effdfa;box-shadow:0 0 0 3px rgba(20,184,166,.10)}
.topic-quick.selected>span{background:#14b8a6;color:#fff}
.topic-quick[aria-pressed="true"] strong{color:#0f766e}
.topic-card:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,23,42,.07);border-color:#cbd9e8}

.info-hint{
  display:inline-grid;place-items:center;width:17px;height:17px;margin-left:4px;padding:0;border:1px solid #cbd8e6;border-radius:50%;
  background:#fff;color:#6d8299;font-size:.58rem;font-weight:900;vertical-align:middle;position:relative
}
.info-hint:before{
  content:attr(data-tooltip);position:absolute;z-index:120;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%) translateY(4px);
  width:min(280px,75vw);padding:9px 10px;border-radius:10px;background:#0b1736;color:#fff;font-size:.64rem;font-weight:650;line-height:1.45;
  box-shadow:0 12px 32px rgba(11,23,54,.18);opacity:0;pointer-events:none;transition:.16s var(--ease)
}
.info-hint:hover:before,.info-hint:focus-visible:before{opacity:1;transform:translateX(-50%) translateY(0)}

.polished-empty{display:flex;align-items:center;justify-content:center;gap:10px;min-height:92px;padding:18px;border:1px dashed #dce5ef;border-radius:14px;background:#fbfcfe;color:#73859a}
.empty-icon{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#eef4fa;color:#4f6a86;font-weight:900}

.option{position:relative}
.option:hover:not(:has(input:disabled)){border-color:#bad2ef;background:#fbfdff;transform:translateY(-1px)}
.option.is-selected,.option:has(input:checked){border-color:#7eb5f5;background:#f3f8ff;box-shadow:0 0 0 3px rgba(37,99,235,.07)}
.option.is-correct{border-color:#69c99f!important;background:#f0fdf7!important;box-shadow:0 0 0 3px rgba(22,163,74,.08)!important}
.option.is-wrong{border-color:#f3a5a5!important;background:#fff6f6!important;box-shadow:0 0 0 3px rgba(220,38,38,.06)!important}
.option.is-correct .option-code{background:#dcfce7;color:#15803d}.option.is-wrong .option-code{background:#fee2e2;color:#b91c1c}
.option:has(input:disabled){cursor:default}
.question-shortcuts{justify-content:flex-end;align-items:center;gap:5px;margin-top:9px;color:#8a99aa;font-size:.6rem}
.question-shortcuts kbd{font:inherit;font-weight:850;border:1px solid #dbe3ec;border-bottom-width:2px;border-radius:6px;background:#fff;padding:2px 6px;color:#5f7187}
.feedback-enter{animation:feedbackIn .28s var(--ease-spring)}
@keyframes feedbackIn{from{opacity:0;transform:translateY(7px) scale(.99)}to{opacity:1;transform:none}}
.answer-feedback{display:flex;align-items:flex-start;gap:11px;border-radius:14px;padding:14px 15px}
.feedback-icon{width:30px;height:30px;flex:0 0 30px;border-radius:10px;display:grid;place-items:center;font-weight:950}
.answer-feedback.correct .feedback-icon{background:#dcfce7;color:#15803d}.answer-feedback.wrong .feedback-icon{background:#fee2e2;color:#b91c1c}.answer-feedback.pending .feedback-icon{background:#e0f2fe;color:#0369a1}

.skill-evidence-grid>div{position:relative}
.filter-chip[aria-pressed="true"],.filter-chip.active{box-shadow:0 0 0 3px rgba(11,23,54,.06)}
.status-signal:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(15,23,42,.055)}
.adaptive-card:hover{border-color:#d5e1ee}

@media(max-width:1100px){
  .manual-study-toolbar{grid-template-columns:1fr}.manual-study-launch{justify-content:space-between}
}
@media(max-width:760px){
  .connection-banner{top:9px;font-size:.66rem;border-radius:14px}
  .manual-study-launch{display:grid;grid-template-columns:auto 1fr}.manual-study-launch .btn{width:100%}
  .question-shell .study-actions{position:sticky;bottom:80px;z-index:12;padding:10px 0 2px;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 34%)}
  .option{min-height:62px}
  .topic-card:hover:not(.disabled){transform:none;box-shadow:none}
}
@media(max-width:440px){
  .manual-study-launch{grid-template-columns:1fr}.manual-study-launch .field-group{max-width:150px}
  .manual-selection-summary{align-items:flex-start}
  .option{grid-template-columns:18px 26px minmax(0,1fr);gap:8px}
}
@media(prefers-reduced-motion:reduce){
  .tap-pulse,.question-enter,.feedback-enter,.study-progress span,.topic-progress span,.journey-row-progress span,.progress-track span,.mini-progress span,.skeleton-block:after{animation:none!important}
}

/* ================================================================
   Kimya UI 06.2.1 — Mobile responsive & state integrity hotfix
   Live screenshot driven.
   ================================================================ */

@media(max-width:760px){
  /* Later desktop rules in 06.1 were overriding older mobile rules. */
  .home-bento,
  .study-choice-grid,
  .dashboard-grid,
  .dashboard-grid-06{
    grid-template-columns:minmax(0,1fr)!important;
  }

  .focus-card,
  .review-card,
  .study-choice-card,
  .dashboard-grid>*{
    width:100%;
    min-width:0;
  }

  /* Full topic cards need one readable column on phones. */
  .topic-grid{
    grid-template-columns:minmax(0,1fr)!important;
  }

  .topic-card{
    min-height:0;
  }

  /* Sticky answer actions caused overlap and duplicate-looking regions in
     Android scrolling screenshots and could cover the last option. */
  .question-shell .study-actions{
    position:static!important;
    bottom:auto!important;
    z-index:auto!important;
    padding:0!important;
    background:none!important;
  }

  #answerResult .study-actions{
    margin-top:12px;
  }

  .question-shell{
    overflow:visible;
  }

  .question-inner{
    overflow:visible;
  }

  .journey-surface{
    overflow-x:auto;
    overscroll-behavior-x:contain;
    scrollbar-width:thin;
  }

  .home-bento{
    gap:14px;
  }

  .review-card{
    min-height:0;
  }
}

@media(max-width:440px){
  .study-choice-card{
    padding:17px;
  }
  .topic-card{
    padding:15px;
  }
}

/* ================================================================
   Kimya UI 06.3 — Mobile Learning Experience & Content Density
   ================================================================ */

.journey-mobile-hint{
  display:none;
  position:sticky;
  left:12px;
  width:max-content;
  z-index:4;
  align-items:center;
  gap:7px;
  margin:2px 0 6px;
  padding:6px 10px;
  border:1px solid #dce6f0;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  color:#64748b;
  box-shadow:0 8px 20px rgba(15,23,42,.06);
  font-size:.62rem;
  font-weight:800;
  pointer-events:none
}
.journey-mobile-hint strong{color:var(--blue);font-size:.8rem}

.review-summary-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-bottom:18px
}
.review-summary-card{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:92px;
  padding:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-xs)
}
.review-summary-icon{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--blue-soft);
  color:var(--blue);
  font-weight:900
}
.review-summary-card small,
.review-summary-card strong,
.review-summary-card span{display:block}
.review-summary-card small{font-size:.61rem;color:var(--muted);font-weight:750}
.review-summary-card strong{font-size:1.35rem;line-height:1;margin:3px 0;color:var(--ink)}
.review-summary-card span{font-size:.6rem;color:#94a3b8}

.review-queue-list{display:grid;gap:10px}
.review-queue-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:12px;
  padding:13px 14px;
  border:1px solid #e3eaf2;
  border-radius:15px;
  background:#fff
}
.review-queue-icon{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:#eef5ff;color:#2563eb;font-weight:900
}
.review-queue-main strong,.review-queue-main span{display:block}
.review-queue-main strong{font-size:.78rem}
.review-queue-main span{font-size:.65rem;color:var(--muted);margin-top:3px}
.review-empty-state{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px;
  border:1px dashed #cfdbe8;
  border-radius:16px;
  background:#fbfdff
}
.review-empty-icon{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--green-soft);color:var(--green);font-weight:900
}
.review-empty-state strong{display:block;font-size:.88rem}
.review-empty-state p{margin:4px 0 12px;color:var(--muted);font-size:.72rem;line-height:1.5}
.review-mobile-start{margin-top:16px}

.mobile-skill-more,.mobile-catalog-more{margin-top:12px}
.mobile-skill-more .btn,.mobile-catalog-more .btn{justify-content:center}

@media(max-width:1040px){
  .review-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:760px){
  /* Mobile-first density: compact information before long-scroll detail. */
  .signal-grid{
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    gap:9px
  }
  .signal-card{
    padding:12px 11px;
    border-radius:14px;
    grid-template-columns:auto 1fr;
    gap:8px
  }
  .signal-icon{width:31px;height:31px;border-radius:10px}
  .signal-copy strong{font-size:1rem}
  .signal-copy span{font-size:.61rem}
  .signal-copy small{font-size:.56rem;line-height:1.25}

  .journey-surface{
    position:relative;
    scroll-snap-type:x proximity
  }
  .journey-mobile-hint{display:flex}
  .journey-node{scroll-snap-align:center}
  .journey-track{
    min-width:760px!important;
    grid-template-columns:repeat(8,minmax(92px,1fr))!important
  }
  .journey-node h3{font-size:.68rem}
  .journey-node small{font-size:.56rem}
  .journey-dot{width:40px;height:40px}

  .dashboard-grid-06{
    gap:12px
  }
  .skill-compact-list{gap:7px}
  .skill-compact{
    padding:10px 11px;
    border-radius:12px
  }
  .skill-compact strong{font-size:.74rem;line-height:1.28}
  .skill-compact small{font-size:.57rem}
  .skill-compact .level-chip{font-size:.57rem;padding:4px 7px}

  .topic-card{
    padding:14px!important;
    gap:7px!important
  }
  .topic-card h3{font-size:.84rem!important}
  .topic-card p{
    font-size:.67rem!important;
    line-height:1.45!important;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden
  }
  .topic-card-meta{font-size:.6rem!important}
  .topic-card .btn{width:100%}

  .journey-detail-surface{
    padding:16px!important
  }
  .journey-row{
    grid-template-columns:34px minmax(0,1fr)!important;
    gap:10px!important;
    padding:12px 0!important
  }
  .journey-row-number{width:34px;height:34px}
  .journey-row-main h3{font-size:.78rem}
  .journey-row-main p{
    font-size:.62rem;
    line-height:1.4;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden
  }
  .journey-row-side{
    grid-column:2;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    text-align:left!important;
    padding-top:2px
  }
  .journey-row-side strong{font-size:.65rem}
  .journey-row-side small{display:none}
  .journey-row-side .text-btn{font-size:.65rem}

  .premium-skill-card{
    padding:14px!important
  }
  .premium-skill-card h3{font-size:.78rem!important;line-height:1.3}
  .skill-score-secondary{min-width:68px}
  .skill-score-secondary strong{font-size:.68rem!important}
  .progress-track{margin:10px 0!important}
  .skill-evidence-grid{gap:6px}
  .skill-evidence-grid>div{padding:8px}
  .skill-evidence-grid span{font-size:.54rem}
  .skill-evidence-grid strong{font-size:.64rem}
  .skill-evidence-grid small{font-size:.54rem}

  .review-summary-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px
  }
  .review-summary-card{
    min-height:76px;
    padding:11px;
    gap:8px;
    border-radius:14px
  }
  .review-summary-icon{width:31px;height:31px;flex-basis:31px;border-radius:10px}
  .review-summary-card strong{font-size:1rem}
  .review-summary-card small{font-size:.55rem}
  .review-summary-card span{font-size:.54rem}

  .review-queue-surface{padding:16px!important}
  .review-queue-item{
    grid-template-columns:auto minmax(0,1fr);
    gap:9px;
    padding:11px
  }
  .review-queue-item .btn{
    grid-column:1/-1;
    width:100%;
    justify-content:center
  }
  .review-queue-main strong{font-size:.72rem}
  .review-queue-main span{font-size:.59rem}

  .mobile-nav{
    grid-auto-columns:minmax(0,1fr)
  }
  .mobile-nav button{
    min-width:0;
    padding-inline:2px
  }
  .mobile-nav button>span:last-child{
    font-size:.54rem;
    white-space:nowrap
  }
}

@media(max-width:390px){
  .signal-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .mobile-nav button>span:last-child{font-size:.5rem}
}

/* ================================================================
   Kimya UI 06.4 — Student Engagement & Progress Experience
   ================================================================ */

.engagement-overview{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:16px;
  margin:16px 0
}
.engagement-overview>.surface{padding:18px;border-radius:20px}
.compact-head{margin-bottom:12px}
.compact-head h2{font-size:1rem}
.today-progress-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px
}
.progress-mini{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:70px;
  padding:12px;
  border:1px solid #e4ebf3;
  border-radius:14px;
  background:#fbfdff
}
.progress-mini-icon{
  width:32px;height:32px;flex:0 0 32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:#eef5ff;
  color:#2563eb;
  font-weight:900
}
.progress-mini small,.progress-mini strong{display:block}
.progress-mini small{font-size:.58rem;color:var(--muted);font-weight:750;line-height:1.25}
.progress-mini strong{font-size:1.1rem;color:var(--ink);margin-top:2px}

.week-rhythm{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:7px
}
.rhythm-day{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  min-width:0
}
.rhythm-day span{font-size:.55rem;color:#8a9bae;font-weight:750;text-transform:capitalize}
.rhythm-day strong{
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:10px;
  background:#f3f6fa;color:#6b7d91;
  font-size:.66rem
}
.rhythm-day i{
  width:6px;height:6px;border-radius:50%;
  background:#d7e0e9
}
.rhythm-day.active strong{background:#eaf3ff;color:#2563eb}
.rhythm-day.active i{background:#2563eb}
.rhythm-day.today strong{box-shadow:0 0 0 2px #fff,0 0 0 4px rgba(37,99,235,.14)}
.regularity-note{margin-top:10px}
.regularity-note strong,.regularity-note span{display:block}
.regularity-note strong{font-size:.68rem}
.regularity-note span{font-size:.59rem;color:var(--muted);margin-top:3px}

.progress-history-card{margin:16px 0}
.progress-history-list{display:grid;gap:8px}
.history-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:10px;
  padding:11px 12px;
  border:1px solid #e5ebf2;
  border-radius:13px;
  background:#fbfdff
}
.history-dot{
  width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;
  background:#e9fbf4;color:#129267;font-weight:900
}
.history-copy strong,.history-copy span{display:block}
.history-copy strong{font-size:.72rem}
.history-copy span{font-size:.59rem;color:var(--muted);margin-top:2px}
.history-row time{font-size:.57rem;color:#93a1b2;white-space:nowrap}

.progress-reflection-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 16px;
  margin-bottom:14px;
  border-radius:16px;
  background:linear-gradient(135deg,#f8fbff,#f6fffc)
}
.progress-reflection-copy span,.progress-reflection-copy strong{display:block}
.progress-reflection-copy strong{font-size:.8rem;margin:2px 0;color:var(--ink)}
.progress-reflection-copy>span:last-child{font-size:.63rem;color:var(--muted);line-height:1.45}

.completion-shell{max-width:1000px;margin-inline:auto}
.engagement-summary{padding:0}
.completion-hero{
  display:flex;
  align-items:center;
  gap:16px;
  padding:26px;
  border-radius:22px;
  background:linear-gradient(135deg,#0b2f64,#0f6e91);
  color:#fff
}
.completion-hero .section-kicker{color:#b7dbff}
.completion-hero h3{font-size:1.55rem;margin:4px 0}
.completion-hero p{margin:0;color:#d5e8f5;line-height:1.5}
.completion-check{
  width:60px;height:60px;flex:0 0 60px;
  display:grid;place-items:center;
  border-radius:18px;
  background:rgba(255,255,255,.14);
  color:#fff;font-size:1.65rem;font-weight:950
}
.completion-metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  margin:14px 0
}
.completion-metric{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:"icon label" "icon value" "icon note";
  gap:0 9px;
  align-items:center;
  padding:13px;
  border:1px solid #e2eaf2;
  border-radius:15px;
  background:#fff
}
.completion-metric>span{grid-area:icon;width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#eef5ff;color:#2563eb;font-weight:900}
.completion-metric small{grid-area:label;font-size:.56rem;color:var(--muted);font-weight:750}
.completion-metric strong{grid-area:value;font-size:1rem}
.completion-metric em{grid-area:note;font-size:.54rem;color:#9aa8b7;font-style:normal}
.completion-highlights{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  align-items:center;
  padding:14px 0
}
.completion-highlights>.section-kicker{width:100%}
.growth-chip{
  display:inline-flex;
  padding:7px 9px;
  border-radius:999px;
  background:#f1f5f9;
  color:#53657b;
  font-size:.6rem;
  font-weight:800
}
.growth-chip.strong{background:#eafaf3;color:#137a58}
.growth-chip.measured{background:#edf5ff;color:#275ea8}
.growth-chip.confidence{background:#f6f0ff;color:#7040b6}

.completion-next{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:15px;
  border:1px solid #dbe7f4;
  border-radius:16px;
  background:#f8fbff
}
.completion-next-icon{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:11px;
  background:#e8f1ff;color:#2563eb;font-weight:900
}
.completion-next small,.completion-next strong,.completion-next span{display:block}
.completion-next small{font-size:.55rem;color:#7290ad;font-weight:850;letter-spacing:.08em}
.completion-next strong{font-size:.78rem;margin:3px 0}
.completion-next span{font-size:.62rem;color:var(--muted);line-height:1.45}
.completion-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  margin-top:14px
}

@media(max-width:980px){
  .engagement-overview{grid-template-columns:1fr}
  .completion-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:760px){
  .engagement-overview{gap:10px;margin:12px 0}
  .engagement-overview>.surface{padding:14px;border-radius:16px}
  .today-progress-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .progress-mini{min-height:64px;padding:8px;gap:6px;flex-direction:column;align-items:flex-start}
  .progress-mini-icon{width:27px;height:27px;flex-basis:27px;border-radius:8px}
  .progress-mini small{font-size:.5rem}
  .progress-mini strong{font-size:.9rem}
  .week-rhythm{gap:4px}
  .rhythm-day strong{width:27px;height:27px;border-radius:8px;font-size:.6rem}
  .rhythm-day span{font-size:.48rem}
  .regularity-note strong{font-size:.62rem}
  .regularity-note span{font-size:.55rem}

  .history-row{grid-template-columns:auto minmax(0,1fr);padding:10px}
  .history-row time{grid-column:2;font-size:.53rem}
  .progress-history-card{padding:16px!important}

  .progress-reflection-strip{align-items:flex-start;padding:12px}
  .progress-reflection-strip>.text-btn{display:none}

  .completion-hero{padding:18px;border-radius:18px;gap:11px}
  .completion-check{width:44px;height:44px;flex-basis:44px;border-radius:13px;font-size:1.2rem}
  .completion-hero h3{font-size:1.15rem}
  .completion-hero p{font-size:.68rem}
  .completion-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .completion-metric{padding:10px}
  .completion-actions{display:grid;grid-template-columns:1fr}
  .completion-actions .btn{width:100%;justify-content:center}
  .completion-actions .text-btn{justify-self:center}
}

/* ================================================================
   Kimya UI 06.5 — Teacher Question Bank Review & PDF Export
   ================================================================ */

.teacher-questions-view .page-intro{align-items:flex-end}
.question-bank-stats{margin-bottom:16px}
.question-bank-toolbar,.question-bank-export,.question-bank-list-surface{margin-bottom:16px}
.question-filter-grid{
  display:grid;
  grid-template-columns:minmax(220px,1.6fr) repeat(3,minmax(150px,1fr));
  gap:10px
}
.question-search-field{grid-column:span 2}
.question-filter-actions,.export-actions{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px
}
.filter-summary{font-size:.66rem;color:var(--muted)}
.export-options{display:flex;flex-wrap:wrap;gap:8px 16px}
.export-options label{
  display:flex;align-items:center;gap:7px;
  padding:8px 10px;border:1px solid #e1e8f0;border-radius:11px;
  background:#fbfdff;font-size:.67rem;font-weight:700;color:#52657b
}
.export-options input{accent-color:var(--blue)}

.question-bank-list{display:grid;gap:12px}
.qb-question-card{
  padding:16px;
  border:1px solid #dfe7f0;
  border-radius:16px;
  background:#fff;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease)
}
.qb-question-card:hover{border-color:#c8d8e8;box-shadow:0 10px 28px rgba(15,23,42,.055)}
.qb-question-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.qb-question-head>div{display:flex;align-items:center;gap:9px}
.qb-number{font-size:.66rem;font-weight:900;color:var(--blue)}
.qb-question-head code{font-size:.62rem;color:#7b8da1}
.qb-meta{display:flex;flex-wrap:wrap;gap:5px;margin:9px 0}
.qb-meta span{
  padding:4px 7px;border:1px solid #e3eaf2;border-radius:999px;
  background:#f8fafc;color:#607286;font-size:.57rem;font-weight:700
}
.qb-question-card h3{font-size:.92rem;line-height:1.42;margin:10px 0 12px}
.qb-options{display:grid;gap:6px}
.qb-option{
  display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:8px;align-items:start;
  padding:8px 9px;border:1px solid #e5ebf2;border-radius:10px;background:#fbfdff
}
.qb-option>span{
  width:26px;height:26px;display:grid;place-items:center;border-radius:8px;
  background:#edf3f9;color:#53677d;font-size:.65rem;font-weight:900
}
.qb-option strong{display:block;font-size:.69rem;line-height:1.4;font-weight:650}
.qb-option small{display:block;margin-top:2px;color:#b45309;font-size:.55rem}
.qb-option em{font-size:.57rem;color:#15803d;font-style:normal;font-weight:850}
.qb-option.correct{border-color:#9ee0c1;background:#f2fdf7}
.qb-option.correct>span{background:#dcfce7;color:#15803d}
.qb-answer{
  display:inline-flex;margin-top:10px;padding:7px 9px;border-radius:9px;
  background:#eef5ff;color:#275f9e;font-size:.62rem;font-weight:800
}
.qb-rubric,.qb-diagnostics{margin-top:9px;border:1px solid #e3eaf2;border-radius:10px;background:#fafcff}
.qb-rubric summary,.qb-diagnostics summary{cursor:pointer;padding:9px 10px;font-size:.61rem;font-weight:800;color:#53677d}
.qb-rubric ol{margin:0;padding:0 26px 10px}.qb-rubric li{font-size:.6rem;line-height:1.45;margin:4px 0}
.qb-diagnostics>div{display:grid;grid-template-columns:1fr 1fr;gap:5px 10px;padding:0 10px 10px}
.qb-diagnostics span{font-size:.58rem;color:#66798d}
.question-bank-pagination{
  display:flex;align-items:center;justify-content:center;gap:12px;margin-top:16px
}
.question-bank-pagination span{min-width:100px;text-align:center;font-size:.66rem;color:var(--muted)}
.skeleton-question-bank{min-height:180px}

@media(max-width:1200px){
  .question-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .question-search-field{grid-column:span 2}
}

@media(max-width:760px){
  .question-filter-grid{grid-template-columns:1fr}
  .question-search-field{grid-column:span 1}
  .question-filter-actions,.export-actions{display:grid;grid-template-columns:1fr}
  .question-filter-actions .btn,.export-actions .btn{width:100%;justify-content:center}
  .export-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}
  .qb-question-card{padding:13px}
  .qb-question-card h3{font-size:.82rem}
  .qb-option{grid-template-columns:26px minmax(0,1fr)}
  .qb-option em{grid-column:2}
  .qb-diagnostics>div{grid-template-columns:1fr}
  .question-bank-pagination{display:grid;grid-template-columns:1fr auto 1fr}
  .question-bank-pagination .btn{padding-inline:8px}
}

@media(max-width:390px){
  .export-options{grid-template-columns:1fr}
}

/* K10-T01-W01 HF1 · Explanation Rendering */
.feedback-copy{min-width:0;flex:1}.learning-explanation{margin-top:12px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink-2);box-shadow:0 1px 0 rgba(15,23,42,.02)}.learning-explanation-label{font-size:.67rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:5px}.learning-explanation p{margin:0;font-size:.82rem;line-height:1.62;color:var(--ink-2)}.feedback-system-note{margin-top:9px;font-size:.7rem;line-height:1.5;color:var(--muted)}.answer-feedback .tech-details{margin-top:7px}.answer-feedback.correct .learning-explanation{border-color:#d8eadf}.answer-feedback.wrong .learning-explanation{border-color:#eadde2}