@import "https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible+Mono:ital,wght@0,200..800;1,200..800&family=Atkinson+Hyperlegible+Next:ital,wght@0,200..800;1,200..800&family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-base:#0f172a;--bg-elevated:#111827;--bg-card:#11182799;--bg-card-hover:#111827cc;--bg-glass:#0f172a8c;--bg-sidebar:#0f172aeb;--text-primary:#e2e8f0;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-inverse:#0f172a;--accent-primary:#6366f1;--accent-primary-glow:#6366f14d;--accent-secondary:#8b5cf6;--accent-success:#10b981;--accent-success-glow:#10b98140;--accent-warning:#f59e0b;--accent-danger:#ef4444;--accent-danger-glow:#ef444440;--accent-info:#06b6d4;--cat-internal:#6366f1;--cat-surgery:#ef4444;--cat-obgyn:#ec4899;--cat-pediatrics:#f59e0b;--cat-neuro:#8b5cf6;--cat-psych:#14b8a6;--cat-emergency:#f97316;--cat-public-health:#22c55e;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading:"Outfit", "Inter", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--fs-xs:.75rem;--fs-sm:.8125rem;--fs-base:.9375rem;--fs-md:1rem;--fs-lg:1.125rem;--fs-xl:1.25rem;--fs-2xl:1.5rem;--fs-3xl:1.875rem;--fs-4xl:2.25rem;--fs-5xl:3rem;--fw-light:300;--fw-normal:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--fw-extrabold:800;--sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.25rem;--sp-6:1.5rem;--sp-8:2rem;--sp-10:2.5rem;--sp-12:3rem;--sp-16:4rem;--sp-20:5rem;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.25rem;--radius-2xl:1.5rem;--radius-full:9999px;--border-subtle:1px solid #94a3b814;--border-glass:1px solid #94a3b81f;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 12px 32px #0006;--shadow-xl:0 20px 48px #00000080;--shadow-glow:0 0 24px var(--accent-primary-glow);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s;--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px;--content-max:1200px}@property --gradient-angle{syntax:"<angle>";inherits:false;initial-value:0deg}@property --gradient-angle-2{syntax:"<angle>";inherits:false;initial-value:120deg}@property --gradient-angle-3{syntax:"<angle>";inherits:false;initial-value:240deg}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px;border-radius:inherit}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px}body{font-family:var(--font-body);font-size:var(--fs-base);color:var(--text-primary);background:var(--bg-base);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";z-index:-2;background:radial-gradient(80% 50% at 20% 40%,#6366f11f 0%,#0000 70%),radial-gradient(60% 60% at 80% 20%,#8b5cf614 0%,#0000 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var(--sp-8);border-bottom:var(--border-subtle);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:120;background:#0a0e17b3;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}@supports ((-webkit-backdrop-filter:blur(16px)) or (backdrop-filter:blur(16px))){.header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0a0e17a6;padding-bottom:0}}.header-left{align-items:center;gap:var(--sp-4);display:flex}.header-right{align-items:center;gap:var(--sp-3);display:flex}.header-controls{position:relative}.header-popover{gap:var(--sp-2);min-width:220px;padding:var(--sp-2);z-index:120;flex-direction:column;display:flex;position:absolute;top:calc(100% + 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(width<=900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}.option-card{align-items:flex-start;gap:var(--sp-3);border-radius:var(--radius-lg);cursor:pointer;min-height:48px;transition:all var(--duration-fast) var(--ease-out);color:var(--text-primary);background:#0f172a66;border:1px solid #94a3b814;padding:12px 16px;display:flex;position:relative}.option-card:hover{background:#6366f10f;border-color:#6366f133}.option-card.selected{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary);background:#6366f11a}.option-card.correct{border-color:var(--accent-success);background:#10b9811a}.option-card.incorrect{border-color:var(--accent-danger);background:#ef44441a}.option-letter{border-radius:var(--radius-sm);width:28px;height:28px;font-weight:var(--fw-bold);font-size:var(--fs-sm);color:var(--text-secondary);transition:all var(--duration-fast);background:#94a3b81a;flex-shrink:0;justify-content:center;align-items:center;display:flex}.option-card.selected 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slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes correctPulse{0%{box-shadow:0 0 #10b98166}70%{box-shadow:0 0 0 12px #10b98100}to{box-shadow:0 0 #10b98100}}@keyframes incorrectShake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(2px)}}.animate-fade-in-up{animation:fadeInUp .5s var(--ease-out) both}.animate-fade-in{animation:fadeIn .4s var(--ease-out) both}.animate-correct{animation:.6s ease-out correctPulse}.animate-incorrect{animation:.4s ease-out incorrectShake}.stagger>*{animation:fadeInUp .5s var(--ease-out) both}.stagger>:first-child{animation-delay:0s}.stagger>:nth-child(2){animation-delay:60ms}.stagger>:nth-child(3){animation-delay:.12s}.stagger>:nth-child(4){animation-delay:.18s}.stagger>:nth-child(5){animation-delay:.24s}.stagger>:nth-child(6){animation-delay:.3s}.stagger>:nth-child(7){animation-delay:.36s}.stagger>:nth-child(8){animation-delay:.42s}.flashcard-mode{--_rapid:#0d9488;--_rapid-glow:#0d948840;position:relative}.flashcard-mode:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(90% 60% at 50% 30%,#0d94881a 0%,#0000 70%),radial-gradient(60% 50% at 20% 70%,#14b8a60f 0%,#0000 60%);animation:12s ease-in-out infinite alternate rapidAmbient;position:fixed;inset:0}@keyframes rapidAmbient{0%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}to{opacity:.8;transform:scale(.98)}}.rapid-recall-badge{align-items:center;gap:var(--sp-1);padding:var(--sp-1) var(--sp-3);border-radius:var(--radius-full);color:#2dd4bf;font-size:var(--fs-xs);font-weight:var(--fw-bold);letter-spacing:.06em;text-transform:uppercase;background:#0d948826;animation:2.5s ease-in-out infinite rapidPulse;display:inline-flex;box-shadow:0 0 12px #0d948833}@keyframes rapidPulse{0%,to{box-shadow:0 0 12px #0d948833}50%{box-shadow:0 0 24px #0d948866}}.flashcard-countdown{border-radius:var(--radius-full);height:4px;margin-bottom:var(--sp-4);background:#94a3b81a;overflow:hidden}.flashcard-countdown-fill{border-radius:var(--radius-full);transform-origin:0;height:100%;animation:countdownShrink var(--countdown-duration,30s) linear forwards;background:linear-gradient(90deg,#0d9488,#2dd4bf)}@keyframes countdownShrink{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.flashcard-mode .option-card:hover{background:#0d94880f;border-color:#0d94884d}.flashcard-mode .option-card.selected{background:#0d94881a;border-color:#0d9488;box-shadow:0 0 0 1px #0d9488}.flashcard-mode 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gray!important;border-radius:0!important}:root[data-theme=prometric] .dashboard-sct-glow{display:none!important}:root[data-theme=prometric] .dashboard-sct-badge{color:#039!important;background:#ece9d8!important;border:1px solid gray!important;border-radius:0!important}:root[data-theme=prometric] .dashboard-sct-stat-value,:root[data-theme=prometric] .dashboard-sct-ring-value{color:#039!important}:root[data-theme=prometric] .dashboard-sct-secondary-btn{color:#039!important;box-shadow:none!important;background:#ece9d8!important;border:1px solid gray!important;border-radius:0!important}:root[data-theme=prometric] .dashboard-sct-secondary-btn:hover{color:#039!important;background:#f5f5f5!important}:root[data-theme=prometric] .filter-bar-row .btn[aria-pressed=true]{color:#039!important;box-shadow:none!important;background:#dbe7ff!important;border:1px solid #039!important;border-radius:0!important}:root[data-theme=prometric] .exam-timer-ring{min-width:92px;padding:4px 10px;box-shadow:none!important;background:#000!important;border:2px inset gray!important;border-radius:0!important;width:auto!important;height:auto!important}:root[data-theme=prometric] .exam-timer-ring-svg{display:none!important}:root[data-theme=prometric] .exam-timer-ring-display{letter-spacing:1px;color:#0f0!important;font-family:Courier New,Courier,monospace!important;font-size:1.05rem!important}:root[data-theme=prometric] .badge,:root[data-theme=prometric] .rapid-recall-badge{box-shadow:none;border-radius:0}:root[data-theme=prometric] .badge-info,:root[data-theme=prometric] .badge-primary,:root[data-theme=prometric] .badge-success,:root[data-theme=prometric] .badge-warning,:root[data-theme=prometric] .badge-danger{background:#ece9d8;border:1px solid gray}:root[data-theme=prometric] .badge-info,:root[data-theme=prometric] .badge-primary{color:#039}:root[data-theme=prometric] .badge-success{color:#060}:root[data-theme=prometric] .badge-warning{color:#c60}:root[data-theme=prometric] .badge-danger{color:#c00}:root[data-theme=prometric] .nav-link:hover{color:#000;background:#f5f5f5}:root[data-theme=prometric] .nav-link.active{color:#039;background:#dbe7ff}:root[data-theme=prometric] .nav-link.active:before{background:#039}:root[data-theme=prometric] .nav-link-badge{box-shadow:none;background:#039;border-radius:0}:root[data-theme=prometric] .header .nav-link-badge{color:#039;box-shadow:none;background:#fff;border:1px solid #039;border-radius:0}:root[data-theme=prometric] .progress-bar{background:silver;border-radius:0}:root[data-theme=prometric] .progress-bar-fill{background:#039;border-radius:0}:root[data-theme=prometric] .rapid-recall-badge{color:#039;background:#ece9d8;border:1px solid gray}:root[data-theme=prometric] .header .header-search-trigger{color:#000!important;box-shadow:none!important;background:#fff!important;border:2px inset #dfdfdf!important}:root[data-theme=prometric] .header .header-search-trigger,:root[data-theme=prometric] .header .header-search-trigger span,:root[data-theme=prometric] .header .header-search-trigger svg,:root[data-theme=prometric] .header .header-search-trigger div{color:#000!important;opacity:1!important}:root[data-theme=prometric] .header-popover{background:#ece9d8;border:2px outset gray;border-color:#fff gray gray #fff;border-radius:0;box-shadow:2px 2px #0000002e}:root[data-theme=prometric] .header-popover .btn-ghost{width:100%;color:#000!important;text-align:left!important;border-radius:0!important}:root[data-theme=prometric] .header-popover .btn-ghost:hover{color:#fff!important;background:navy!important;border:1px solid #0000!important}:root[data-theme=prometric] .btn-primary{background:#039;border-radius:0;box-shadow:inset -1px -1px #001a66,inset 1px 1px #4d80cc}:root[data-theme=prometric] .btn-primary:hover{filter:none;background:#039;box-shadow:inset -1px -1px #001a66,inset 1px 1px #4d80cc}:root[data-theme=prometric] .stat-value{-webkit-text-fill-color:var(--text-primary);background:0 0}:root[data-theme=prometric] .fsrs-buttons .btn{color:#000!important;box-shadow:none!important;background:#ece9d8!important;border:2px outset gray!important;border-color:#fff gray gray #fff!important;border-radius:0!important}:root[data-theme=prometric] .fsrs-buttons .btn:active{padding-top:calc(var(--sp-3) + 1px)!important;padding-bottom:calc(var(--sp-3) - 1px)!important;border-style:inset!important}:root[data-theme=textbook-sepia] .fsrs-buttons .btn{color:var(--text-primary)!important;box-shadow:none!important;background:#00000008!important;border:1px solid #0000001a!important}:root[data-theme=textbook-sepia] .fsrs-buttons .btn:hover{background:#00000014!important}::view-transition-old(root){mix-blend-mode:normal;animation-duration:.4s;animation-timing-function:cubic-bezier(.4,0,.2,1)}::view-transition-new(root){mix-blend-mode:normal;animation-duration:.4s;animation-timing-function:cubic-bezier(.4,0,.2,1)}:root[data-theme=prometric]::view-transition-old(root){animation:none!important}:root[data-theme=prometric]::view-transition-new(root){animation:none!important}