:root{
  --bg:#f4f8f9;--panel:#fff;--panel-2:#eef5f6;--text:#102129;--muted:#6b7d84;--line:#dce8ea;
  --accent:#0cae9a;--accent-2:color-mix(in srgb,var(--accent) 76%,#064f48);--accent-soft:color-mix(in srgb,var(--accent) 14%,var(--panel));--danger:#d84b4b;--warn:#d99524;--ok:#169a70;
  --shadow:0 16px 45px rgba(22,55,64,.08);--radius:22px;--radius-sm:14px;--sidebar:270px;
}
:root[data-theme="dark"]{
  --bg:#08131b;--panel:#0d1d26;--panel-2:#112832;--text:#eaf3f4;--muted:#9cb0b6;--line:#203841;
  --accent:#40d7c0;--accent-2:color-mix(in srgb,var(--accent) 88%,#fff);--accent-soft:color-mix(in srgb,var(--accent) 16%,var(--panel));--danger:#ff7b7b;--warn:#f7b955;--ok:#48d7a3;
  --shadow:0 18px 50px rgba(0,0,0,.25)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{color:inherit}a{color:inherit}.hidden{display:none!important}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--panel);border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;gap:22px;z-index:40}.brand{border:0;background:none;display:flex;align-items:center;gap:12px;padding:0 8px;cursor:pointer;text-align:left}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;box-shadow:0 10px 25px color-mix(in srgb,var(--accent) 28%,transparent)}.brand strong{display:block;font-size:18px;letter-spacing:-.3px}.brand small,.profile small,.sidebar-card small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.nav{display:flex;flex-direction:column;gap:6px}.nav-item{border:0;background:transparent;border-radius:13px;padding:12px 13px;display:flex;align-items:center;gap:12px;cursor:pointer;color:var(--muted);text-align:left}.nav-item span{width:24px;text-align:center;font-size:18px}.nav-item b{font-size:14px}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent-2)}.sidebar-card{margin-top:auto;background:linear-gradient(145deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:18px;padding:15px}.tiny-label,.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.45px;color:var(--muted)}.level-line{display:flex;justify-content:space-between;margin:9px 0 8px;font-size:13px}.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden}.progress i{display:block;height:100%;width:0;background:var(--accent);border-radius:inherit;transition:width .3s ease}.profile{border:1px solid var(--line);background:transparent;border-radius:16px;padding:10px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;text-align:left;cursor:pointer}.avatar{width:36px;height:36px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent-2);font-weight:800}.profile b{font-size:12px;display:block}.main{margin-left:var(--sidebar);min-height:100vh}.topbar{height:78px;position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:14px 28px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}.search-wrap{position:relative;flex:1;max-width:700px;margin-right:auto}.search-wrap input{width:100%;height:46px;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:0 16px 0 44px;color:var(--text);outline:none}.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:20px}.search-results{display:none;position:absolute;top:52px;left:0;right:0;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;z-index:80}.search-results.show{display:block}.search-hit{width:100%;border:0;background:transparent;padding:12px 14px;text-align:left;display:block;cursor:pointer;border-bottom:1px solid var(--line)}.search-hit:last-child{border-bottom:0}.search-hit:hover{background:var(--panel-2)}.search-hit b{display:block}.search-hit small{color:var(--muted)}.icon-btn,.sync-pill{height:42px;border:1px solid var(--line);background:var(--panel);border-radius:13px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.icon-btn{width:42px}.sync-pill{gap:8px;padding:0 13px;color:var(--muted);font-size:12px;font-weight:700}.sync-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--warn)}.sync-pill.ok .dot{background:var(--ok)}.sync-pill.bad .dot{background:var(--danger)}.view{padding:30px 32px 110px;max-width:1500px;margin:auto}.hero{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,var(--panel)),var(--panel));border:1px solid var(--line);border-radius:28px;padding:28px;display:flex;justify-content:space-between;gap:24px;align-items:center;box-shadow:var(--shadow)}.hero h1{font-size:clamp(28px,3.6vw,48px);letter-spacing:-1.5px;margin:8px 0 10px;line-height:1.03}.hero p{max-width:760px;color:var(--muted);line-height:1.65;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{border:0;border-radius:13px;padding:11px 16px;font-weight:800;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--accent);color:#fff}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}.btn.ghost{background:transparent;border:1px solid var(--line)}.btn.danger{background:color-mix(in srgb,var(--danger) 13%,var(--panel));color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 35%,var(--line))}.btn.small{padding:8px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.grid{display:grid;gap:18px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:18px}.dashboard-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);margin-top:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 10px 28px rgba(25,59,67,.035)}.stat-card{display:flex;gap:14px;align-items:center}.stat-icon{width:46px;height:46px;border-radius:15px;background:var(--accent-soft);display:grid;place-items:center;font-size:21px}.stat-value{font-size:26px;font-weight:900;letter-spacing:-.8px}.stat-note,.muted{color:var(--muted);font-size:13px}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title h2{font-size:19px;margin:0}.section-title p{font-size:13px;color:var(--muted);margin:5px 0 0}.module-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.module-card{cursor:pointer;transition:.2s transform,.2s border-color}.module-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}.module-icon{font-size:30px}.module-card h3{margin:12px 0 6px;font-size:17px}.module-card p{color:var(--muted);line-height:1.55;font-size:13px;min-height:60px}.meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:14px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;background:var(--panel-2);color:var(--muted);font-size:11px;font-weight:800}.tag.accent{background:var(--accent-soft);color:var(--accent-2)}.lesson-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:18px}.lesson-list{position:sticky;top:96px;align-self:start}.lesson-list button{width:100%;border:0;background:transparent;border-radius:12px;text-align:left;padding:11px 12px;margin:2px 0;cursor:pointer}.lesson-list button:hover,.lesson-list button.active{background:var(--accent-soft);color:var(--accent-2)}.lesson-content h2{font-size:30px;margin:0 0 12px}.lesson-content h3{margin:26px 0 8px}.lesson-content p,.lesson-content li{line-height:1.72}.lesson-content ul,.lesson-content ol{padding-left:22px}.callout{margin:20px 0;padding:16px 17px;border-radius:14px;background:var(--accent-soft);border-left:4px solid var(--accent)}.callout.warning{background:color-mix(in srgb,var(--warn) 13%,var(--panel));border-left-color:var(--warn)}.callout.danger{background:color-mix(in srgb,var(--danger) 12%,var(--panel));border-left-color:var(--danger)}.flash-wrap,.quiz-shell{max-width:850px;margin:20px auto}.flashcard{min-height:330px;display:grid;place-items:center;text-align:center;cursor:pointer;padding:40px}.flashcard .face{font-size:27px;font-weight:800;line-height:1.35}.flashcard .back{font-size:18px;line-height:1.65}.flash-controls{display:flex;justify-content:center;gap:10px;margin-top:14px}.quiz-question{font-size:25px;font-weight:850;line-height:1.3;margin:22px 0}.answers{display:grid;gap:10px}.answer{padding:15px;border-radius:14px;border:1px solid var(--line);background:var(--panel-2);text-align:left;cursor:pointer;font-weight:650}.answer:hover{border-color:var(--accent)}.answer.correct{background:color-mix(in srgb,var(--ok) 14%,var(--panel));border-color:var(--ok)}.answer.wrong{background:color-mix(in srgb,var(--danger) 12%,var(--panel));border-color:var(--danger)}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.explanation{margin-top:16px;padding:15px;border-radius:14px;background:var(--panel-2);line-height:1.6}.case-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.case-card{position:relative;overflow:hidden}.case-card:before{content:"";position:absolute;width:100px;height:100px;border-radius:50%;background:var(--accent-soft);right:-35px;top:-35px}.case-card h3{margin:12px 0 8px}.vitals{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.vital{background:var(--panel-2);border-radius:13px;padding:12px}.vital small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.7px}.vital b{display:block;margin-top:5px}.decision-list{display:grid;gap:10px}.decision{border:1px solid var(--line);background:var(--panel-2);border-radius:14px;padding:14px;text-align:left;cursor:pointer}.decision:hover{border-color:var(--accent)}.log-entry{padding:14px 0;border-bottom:1px solid var(--line)}.log-entry b,.log-entry span{display:block}.log-entry span{margin-top:5px;color:var(--muted);font-size:13px;line-height:1.5}.score-hero{text-align:center}.score-big{font-size:70px;font-weight:950;letter-spacing:-3px;color:var(--accent);margin:8px 0}.bar-row{display:grid;grid-template-columns:minmax(150px,1fr) 2fr 45px;gap:12px;align-items:center;margin:13px 0}.notes-box textarea{width:100%;min-height:190px;resize:vertical;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:14px;padding:14px;outline:none}.empty{text-align:center;color:var(--muted);padding:34px}.setup-card{max-width:780px;margin:40px auto}.setup-steps{display:grid;gap:12px;margin:20px 0}.setup-step{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel-2)}.setup-step b{min-width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:2px 7px}.admin-shell{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px}.admin-menu{position:sticky;top:96px;align-self:start}.admin-menu button{width:100%;border:0;background:transparent;border-radius:11px;padding:11px;text-align:left;cursor:pointer;margin:2px 0}.admin-menu button.active,.admin-menu button:hover{background:var(--accent-soft);color:var(--accent-2)}.admin-toolbar{display:flex;gap:10px;flex-wrap:wrap}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}.data-table{width:100%;border-collapse:collapse;min-width:720px}.data-table th,.data-table td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:var(--panel-2)}.data-table tr:last-child td{border-bottom:0}.actions{display:flex;gap:6px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:var(--muted)}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:12px;padding:11px 12px;outline:none}.field textarea{min-height:140px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}.modal-backdrop{position:fixed;inset:0;background:rgba(3,10,14,.62);backdrop-filter:blur(5px);z-index:100;display:grid;place-items:center;padding:18px}.modal{width:min(840px,100%);max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:0 30px 90px rgba(0,0,0,.35);padding:22px}.modal.small{width:min(500px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.modal-head h2{margin:0}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#0e2028;color:#fff;padding:12px 16px;border-radius:13px;box-shadow:var(--shadow);z-index:130;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.bad{background:#8c2626}.bottom-nav{display:none}.mobile-only{display:none}.splash{min-height:65vh;display:grid;place-items:center;text-align:center;align-content:center;gap:8px}.pulse-logo{width:64px;height:64px;border-radius:20px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:31px;animation:pulse 1.5s infinite}.splash h1{margin:8px 0 0}.splash p{color:var(--muted);margin:0}@keyframes pulse{50%{transform:scale(1.04);box-shadow:0 0 0 14px color-mix(in srgb,var(--accent) 0%,transparent)}}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.module-grid,.case-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-menu{position:static;display:flex;overflow:auto;gap:5px}.admin-menu button{width:auto;white-space:nowrap}.lesson-layout{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:820px){:root{--sidebar:285px}.sidebar{transform:translateX(-103%);transition:.22s}.sidebar.open{transform:none;box-shadow:20px 0 50px rgba(0,0,0,.25)}.main{margin-left:0}.topbar{height:68px;padding:11px 14px}.mobile-only{display:inline-flex}.sync-pill span:last-child{display:none}.view{padding:18px 14px 96px}.bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;height:64px;background:color-mix(in srgb,var(--panel) 94%,transparent);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:19px;z-index:35;display:grid;grid-template-columns:repeat(5,1fr);box-shadow:var(--shadow);overflow:hidden}.bottom-nav button{border:0;background:transparent;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;color:var(--muted)}.bottom-nav button.active{color:var(--accent-2);background:var(--accent-soft)}.bottom-nav span{font-size:19px}.bottom-nav small{font-size:9px;font-weight:800}.hero{padding:21px;border-radius:22px;align-items:flex-start;flex-direction:column}.hero h1{font-size:32px}.module-grid,.case-grid{grid-template-columns:1fr}.lesson-layout{grid-template-columns:1fr}.lesson-list{position:static}.lesson-list .lesson-buttons{display:flex;overflow:auto;gap:6px}.lesson-list button{min-width:190px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.vitals{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.card{padding:16px;border-radius:18px}.stat-card{display:block}.stat-icon{margin-bottom:9px;width:38px;height:38px}.stat-value{font-size:22px}.bar-row{grid-template-columns:1fr 42px}.bar-row .progress{grid-column:1/-1;grid-row:2}.quiz-question{font-size:21px}.flashcard{min-height:290px;padding:24px}.flashcard .face{font-size:23px}.search-wrap input{font-size:14px}.hero-actions .btn{flex:1}.score-big{font-size:58px}}