@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.table{display:table}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--navy-950:#071b28;--navy-900:#0c2636;--navy-800:#12384a;--teal-700:#0f766e;--teal-600:#13877d;--teal-100:#dff4ef;--coral-600:#dc624f;--coral-100:#fde9e4;--ink:#142934;--muted:#627782;--line:#dce6e7;--surface:#fff;--canvas:#f4f7f5;--shadow:0 20px 55px #12384a1a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--ink);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,select,input{font:inherit}button{color:inherit}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #13877d47}.site-shell{min-height:100vh}.topbar{z-index:10;background:#fffffff0;border-bottom:1px solid #dce6e7e6;justify-content:space-between;align-items:center;height:82px;padding:0 clamp(22px,5vw,72px);display:flex;position:relative}.brand{color:var(--navy-950);align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{background:var(--teal-700);color:#fff;border-radius:12px;place-items:center;width:39px;height:39px;font-size:28px;font-weight:300;line-height:1;display:grid;box-shadow:0 8px 18px #0f766e3b}.brand span:last-child{flex-direction:column;line-height:1.15;display:flex}.brand b{letter-spacing:-.01em;font-size:15px}.brand small{color:var(--muted);text-transform:uppercase;letter-spacing:.17em;margin-top:3px;font-size:10px;font-weight:700}.brand-button{cursor:pointer;text-align:left;background:0 0;border:0;padding:0}.verified-pill{color:var(--teal-700);background:#edf7f3;border-radius:999px;align-items:center;gap:7px;padding:9px 13px;font-size:12px;font-weight:750;display:inline-flex}.library-page{background:linear-gradient(#fbfdfc 0,#f2f6f4 54%,#edf3f0 100%)}.library-intro{grid-template-columns:1.38fr .62fr;align-items:center;gap:70px;max-width:1280px;min-height:430px;margin:0 auto;padding:76px 42px 58px;display:grid;position:relative}.library-intro:before{content:"";border:1px solid #0f766e1a;border-radius:50%;width:160px;height:160px;position:absolute;top:34px;left:-80px}.eyebrow{color:var(--teal-700);text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:800;display:inline-block}.library-intro h1{max-width:760px;color:var(--navy-950);letter-spacing:-.045em;margin:16px 0 20px;font-family:Georgia,Times New Roman,serif;font-size:clamp(45px,5.2vw,72px);font-weight:600;line-height:1.03}.library-intro h1 em{color:var(--teal-700);font-weight:500}.library-intro p{max-width:690px;color:var(--muted);margin:0;font-size:17px;line-height:1.75}.hero-stat-card{background:var(--navy-950);color:#fff;text-align:center;border-radius:34px;flex-direction:column;justify-content:center;align-items:center;min-height:305px;padding:42px 30px 28px;display:flex;position:relative;overflow:hidden;box-shadow:0 30px 70px #071b2838}.hero-stat-icon{color:#71d6c5;background:#3ec8b529;border-radius:50%;place-items:center;width:60px;height:60px;margin-bottom:14px;display:grid}.hero-stat-card>strong{letter-spacing:-.04em;font-family:Georgia,serif;font-size:52px;font-weight:500;line-height:1}.hero-stat-card>span:not(.stat-orbit){color:#b5c6cd;text-transform:uppercase;letter-spacing:.13em;margin-top:8px;font-size:13px}.mini-stats{border-top:1px solid #ffffff1f;grid-template-columns:1fr 1fr;width:100%;margin-top:27px;padding-top:20px;display:grid}.mini-stats span{color:#9bb2bc;font-size:12px}.mini-stats span+span{border-left:1px solid #ffffff1f}.mini-stats b{color:#fff;margin-bottom:2px;font-size:18px;display:block}.stat-orbit{border:1px solid #71d6c51f;border-radius:50%;position:absolute}.stat-orbit-one{width:260px;height:260px;top:-165px;right:-70px}.stat-orbit-two{width:180px;height:180px;bottom:-130px;left:-45px}.bank-section{max-width:1280px;margin:0 auto;padding:44px 42px 90px}.section-heading{justify-content:space-between;align-items:end;gap:40px;margin-bottom:28px;display:flex}.section-heading h2{color:var(--navy-950);margin:7px 0 0;font-family:Georgia,serif;font-size:34px;font-weight:600}.section-heading p{max-width:430px;color:var(--muted);text-align:right;margin:0;font-size:14px;line-height:1.6}.bank-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.bank-card{--accent:var(--teal-700);--soft:var(--teal-100);background:var(--surface);border:1px solid #e0e9e9;border-radius:24px;padding:24px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;box-shadow:0 8px 26px #12384a0d}.bank-card:after{content:"";border:15px solid var(--soft);opacity:.8;border-radius:50%;width:100px;height:100px;position:absolute;top:-48px;right:-48px}.bank-card:hover{box-shadow:var(--shadow);border-color:var(--accent);transform:translateY(-3px)}@supports (color:color-mix(in lab, red, red)){.bank-card:hover{border-color:color-mix(in srgb, var(--accent) 35%, white)}}.bank-card.obgyn{--accent:#a64c71;--soft:#f8e7ee}.bank-card.pediatrics{--accent:#b87414;--soft:#f9edda}.bank-card.surgery{--accent:#426e9a;--soft:#e6eef7}.card-topline{z-index:1;justify-content:space-between;align-items:center;gap:12px;display:flex;position:relative}.subject-badge{max-width:68%;color:var(--accent);background:var(--soft);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;padding:6px 10px;font-size:10px;font-weight:800;overflow:hidden}.edition-label{color:var(--muted);font-size:11px;font-weight:650}.bank-card-main{align-items:center;gap:16px;padding:26px 0 22px;display:flex}.subject-icon{background:var(--soft);width:52px;height:52px;color:var(--accent);border:1px solid var(--accent);border-radius:17px;flex:none;place-items:center;font-family:Georgia,serif;font-size:18px;font-weight:700;display:grid}@supports (color:color-mix(in lab, red, red)){.subject-icon{border:1px solid color-mix(in srgb, var(--accent) 15%, white)}}.subject-icon.large{--accent:var(--teal-700);--soft:var(--teal-100);border-radius:24px;width:78px;height:78px;margin-bottom:26px;font-size:25px}.subject-icon.large.obgyn{--accent:#a64c71;--soft:#f8e7ee}.subject-icon.large.pediatrics{--accent:#b87414;--soft:#f9edda}.subject-icon.large.surgery{--accent:#426e9a;--soft:#e6eef7}.bank-card-main h3{color:var(--navy-950);margin:0;font-family:Georgia,serif;font-size:24px;font-weight:600}.bank-card-main p{color:var(--muted);margin:5px 0 0;font-size:13px}.bank-metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);padding:17px 0;display:grid}.bank-metrics span{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:10px}.bank-metrics span+span{border-left:1px solid var(--line);padding-left:18px}.bank-metrics b{color:var(--ink);letter-spacing:0;font-size:16px;line-height:1.3;display:block}.card-action{width:100%;color:var(--accent);cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;padding:20px 0 0;font-size:13px;font-weight:800;display:flex}.card-action svg{transition:transform .2s}.card-action:hover svg{transform:translate(4px)}.error-banner{color:#9e382c;background:#fff0ed;border:1px solid #f4c5bc;border-radius:12px;max-width:1196px;margin:0 auto 20px;padding:14px 18px}footer{color:#7d919a;border-top:1px solid #d2e0dfcc;justify-content:space-between;align-items:center;gap:20px;min-height:74px;padding:20px clamp(24px,5vw,72px);font-size:11px;display:flex}.internal-page{background:#f6f8f6}.internal-topbar{position:sticky;top:0}.header-context{text-align:center;color:var(--muted);text-transform:uppercase;letter-spacing:.11em;flex-direction:column;font-size:10px;display:flex}.header-context b{color:var(--navy-950);letter-spacing:0;text-transform:none;margin-top:4px;font-size:12px}.home-button{border:1px solid var(--line);cursor:pointer;color:var(--navy-800);background:#fff;border-radius:12px;align-items:center;gap:7px;padding:9px 13px;font-size:12px;font-weight:750;display:inline-flex}.setup-wrap{max-width:1180px;min-height:calc(100vh - 82px);margin:0 auto;padding:42px 34px 70px}.text-back{color:var(--teal-700);cursor:pointer;background:0 0;border:0;padding:0;font-size:12px;font-weight:800}.setup-grid{grid-template-columns:.9fr 1.1fr;align-items:center;gap:80px;margin-top:48px;display:grid}.setup-copy h1{color:var(--navy-950);letter-spacing:-.035em;margin:8px 0 20px;font-family:Georgia,serif;font-size:clamp(43px,5vw,62px);font-weight:600;line-height:1.05}.setup-copy>p{max-width:520px;color:var(--muted);font-size:16px;line-height:1.75}.feature-list{color:var(--navy-800);flex-direction:column;gap:13px;margin-top:32px;font-size:13px;font-weight:700;display:flex}.feature-list span{align-items:center;gap:10px;display:flex}.feature-list svg{color:var(--teal-700)}.setup-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:28px;padding:clamp(28px,4vw,44px)}.panel-kicker{color:var(--coral-600);text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:850}.setup-panel h2{color:var(--navy-950);margin:9px 0 32px;font-family:Georgia,serif;font-size:29px;font-weight:600}.select-label{color:var(--navy-800);margin-bottom:9px;font-size:12px;font-weight:800;display:block}.select-wrap{position:relative}.select-wrap:after{content:"⌄";color:var(--teal-700);pointer-events:none;font-weight:800;position:absolute;top:50%;right:17px;transform:translateY(-55%)}.select-wrap select{appearance:none;width:100%;height:54px;color:var(--ink);background:#fbfdfc;border:1px solid #cedcdd;border-radius:13px;padding:0 48px 0 15px;font-size:13px}.selection-summary{background:#eff6f3;border-radius:16px;justify-content:space-between;align-items:center;gap:20px;min-height:84px;margin:20px 0 26px;padding:17px 18px;display:flex}.selection-summary span{flex-direction:column;min-width:0;display:flex}.selection-summary small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:9px;font-weight:800}.selection-summary span b{white-space:nowrap;text-overflow:ellipsis;max-width:310px;margin-top:6px;font-size:13px;overflow:hidden}.selection-summary>strong{color:var(--teal-700);text-align:right;flex:none;font-size:24px;line-height:1}.selection-summary>strong small{margin-top:6px;font-size:8px;display:block}.primary-button,.secondary-button,.finish-button{cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:10px;min-height:49px;padding:0 20px;font-size:12px;font-weight:800;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.primary-button{border:1px solid var(--teal-700);background:var(--teal-700);color:#fff;box-shadow:0 10px 22px #0f766e2e}.primary-button:hover,.finish-button:hover{transform:translateY(-1px);box-shadow:0 14px 27px #0f766e3b}.primary-button.full{width:100%}.secondary-button{color:var(--navy-800);background:#fff;border:1px solid #cfdcdd}.secondary-button:hover{background:#f5f9f7}.secondary-button:disabled{opacity:.42;cursor:not-allowed}.finish-button{border:1px solid var(--coral-600);background:var(--coral-600);color:#fff}.setup-actions{gap:10px;display:flex}.setup-actions.stacked{flex-direction:column}.reset-link{color:var(--coral-600);cursor:pointer;background:0 0;border:0;align-self:center;align-items:center;gap:7px;padding:5px;font-size:11px;font-weight:750;display:inline-flex}.quiz-progress-bar{z-index:9;background:#e0e9e7;height:3px;position:sticky;top:82px}.quiz-progress-bar span{background:var(--teal-600);height:100%;transition:width .28s;display:block}.quiz-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:42px;max-width:1280px;margin:0 auto;padding:38px 34px 70px;display:grid}.quiz-sidebar{position:sticky;top:120px}.quiz-sidebar .text-back{margin-bottom:40px}.sidebar-label{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:9px;font-weight:850;display:block}.progress-dial{border:9px solid #dcece7;border-top-color:var(--teal-700);background:#fff;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:130px;height:130px;margin:17px 0 23px;display:flex;box-shadow:0 8px 25px #12384a0f}.progress-dial strong{color:var(--navy-950);font-family:Georgia,serif;font-size:30px}.progress-dial span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;font-size:9px}.sidebar-stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;gap:10px;padding:17px 0;display:flex}.sidebar-stats span{color:var(--muted);font-size:11px}.sidebar-stats b{min-width:47px;color:var(--ink);font-size:15px;display:inline-block}.chapter-note{flex-direction:column;margin:21px 0;display:flex}.chapter-note small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:9px}.chapter-note b{margin-top:6px;font-size:12px;line-height:1.5}.outline-button{border:1px solid var(--teal-700);color:var(--teal-700);cursor:pointer;background:0 0;border-radius:10px;padding:10px 13px;font-size:11px;font-weight:800}.question-column{min-width:0}.question-meta-row{justify-content:space-between;align-items:start;gap:30px;min-height:50px;margin-bottom:14px;display:flex}.question-meta-row>div{flex-direction:column;display:flex}.question-meta-row>div span{color:var(--teal-700);text-transform:uppercase;letter-spacing:.1em;font-size:9px;font-weight:850}.question-meta-row>div b{color:var(--navy-800);margin-top:4px;font-size:12px}.question-counter{border:1px solid var(--line);color:var(--muted);white-space:nowrap;background:#fff;border-radius:999px;padding:8px 12px;font-size:10px;font-weight:800}.question-card{border:1px solid var(--line);background:#fff;border-radius:24px;padding:clamp(24px,4vw,42px);box-shadow:0 12px 34px #12384a12}.question-heading{grid-template-columns:42px 1fr;align-items:start;gap:17px;display:grid}.question-number{background:var(--navy-950);color:#fff;border-radius:13px;place-items:center;width:42px;height:42px;font-family:Georgia,serif;font-size:17px;display:grid}.question-heading h1{color:var(--navy-950);letter-spacing:-.012em;overflow-wrap:anywhere;margin:3px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(20px,2.25vw,28px);font-weight:500;line-height:1.43}.source-required{color:var(--coral-600);text-transform:uppercase;letter-spacing:.09em;align-items:center;gap:6px;margin-bottom:7px;font-size:9px;font-weight:850;display:inline-flex}.source-visuals{background:#f2f6f4;border:1px solid #d5e2e2;border-radius:17px;margin:28px 0 4px 59px;padding:13px}.source-visual-title{color:var(--teal-700);text-transform:uppercase;letter-spacing:.07em;align-items:center;gap:8px;padding:2px 3px 12px;font-size:10px;font-weight:800;display:flex}.source-visuals img{object-fit:contain;background:#fff;border:1px solid #d8e2e1;border-radius:10px;width:100%;height:auto;max-height:800px;display:block}.source-visuals img+img{margin-top:12px}.options-list{border:0;flex-direction:column;gap:11px;margin:30px 0 0 59px;padding:0;display:flex}.option-row{cursor:pointer;background:#fcfdfd;border:1px solid #dce5e5;border-radius:14px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:13px;min-height:61px;padding:13px 16px;transition:border-color .17s,background .17s,transform .17s;display:grid}.option-row:hover{background:#f6fbf9;border-color:#a9c7c2;transform:translate(2px)}.option-row input{opacity:0;pointer-events:none;position:absolute}.option-letter{width:32px;height:32px;color:var(--navy-800);background:#edf3f1;border-radius:10px;place-items:center;font-size:12px;font-weight:850;display:grid}.option-copy{color:#314752;overflow-wrap:anywhere;min-width:0;font-size:13px;line-height:1.55}.option-row.selected{border-color:var(--teal-600);box-shadow:inset 3px 0 0 var(--teal-600);background:#eef8f5}.option-row.selected .option-letter{background:var(--teal-700);color:#fff}.option-row.correct{background:#eaf8f1;border-color:#2a9d78;box-shadow:inset 3px 0 #2a9d78}.option-row.correct .option-letter{color:#fff;background:#268c6d}.option-row.wrong{background:#fdf0ed;border-color:#e47867;box-shadow:inset 3px 0 #e47867}.option-row.wrong .option-letter{color:#fff;background:#d96452}.answer-status{color:var(--teal-700);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:5px;font-size:9px;font-weight:850;display:inline-flex}.wrong .answer-status{color:var(--coral-600)}.review-note{color:var(--teal-700);background:#edf7f3;border-radius:10px;margin:16px 0 0 59px;padding:11px 14px;font-size:12px}.question-navigation{grid-template-columns:145px 1fr 145px;align-items:center;gap:18px;min-height:72px;margin-top:18px;display:grid}.question-navigation>span{color:var(--muted);text-align:center;font-size:10px}.mobile-finish{color:var(--coral-600);cursor:pointer;background:0 0;border:0;margin:2px auto 0;padding:8px 14px;font-size:11px;font-weight:800;display:block}.result-page{text-align:center;max-width:760px;margin:0 auto;padding:64px 30px 80px}.result-check{background:var(--teal-100);width:78px;height:78px;color:var(--teal-700);border-radius:50%;place-items:center;margin:0 auto 18px;display:grid}.result-page h1{color:var(--navy-950);margin:8px 0 6px;font-family:Georgia,serif;font-size:49px;font-weight:600}.result-page>p{color:var(--muted);margin:0}.score-ring{background:conic-gradient(var(--teal-600) var(--score), #dce9e5 0);border-radius:50%;width:220px;height:220px;margin:35px auto;padding:13px}.score-ring>div{background:#fff;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex;box-shadow:inset 0 0 0 1px #e4ecea}.score-ring strong{color:var(--navy-950);font-family:Georgia,serif;font-size:47px;line-height:1}.score-ring span{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:7px;font-size:9px;font-weight:800}.result-stats{border:1px solid var(--line);background:#fff;border-radius:18px;grid-template-columns:repeat(3,1fr);padding:20px;display:grid}.result-stats div{flex-direction:column;display:flex}.result-stats div+div{border-left:1px solid var(--line)}.result-stats b{color:var(--navy-950);font-size:25px}.result-stats .correct b{color:var(--teal-700)}.result-stats .incorrect b{color:var(--coral-600)}.result-stats span{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:9px}.result-actions{justify-content:center;gap:12px;margin-top:26px;display:flex}.loading-screen{background:var(--navy-950);color:#fff;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:100vh;display:flex}.loading-screen p{color:#b1c3ca;font-size:13px}.pulse-mark{background:var(--teal-600);border-radius:20px;place-items:center;width:64px;height:64px;font-size:44px;font-weight:200;animation:1.4s ease-in-out infinite pulse;display:grid}@keyframes pulse{50%{opacity:.5}}.swal2-popup{border-radius:22px!important;font-family:Inter,ui-sans-serif,system-ui,sans-serif!important}.swal2-title{color:var(--navy-950)!important;font-family:Georgia,serif!important}.swal-score{color:var(--teal-700);margin:8px 0 18px;font-family:Georgia,serif;font-size:50px;font-weight:700}.swal-result-grid{border:1px solid var(--line);border-radius:13px;grid-template-columns:repeat(3,1fr);padding:13px 5px;display:grid}.swal-result-grid span{color:var(--muted);font-size:10px}.swal-result-grid span+span{border-left:1px solid var(--line)}.swal-result-grid b{color:var(--navy-950);margin-bottom:4px;font-size:17px;display:block}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:900px){.library-intro{grid-template-columns:1fr;gap:38px;padding-top:58px}.hero-stat-card{width:100%;max-width:500px;min-height:260px}.setup-grid{grid-template-columns:1fr;gap:42px;margin-top:36px}.setup-copy{text-align:center}.setup-copy .subject-icon,.setup-copy>p{margin-left:auto;margin-right:auto}.feature-list{align-items:center}.quiz-layout{grid-template-columns:1fr;gap:18px}.quiz-sidebar{border:1px solid var(--line);background:#fff;border-radius:15px;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:14px 16px;display:grid;position:static}.quiz-sidebar .text-back{margin:0}.sidebar-label,.progress-dial,.sidebar-stats,.chapter-note,.quiz-sidebar .outline-button{display:none}}@media (max-width:680px){.topbar{height:70px;padding:0 18px}.brand-mark{border-radius:10px;width:35px;height:35px}.verified-pill{padding:8px 10px;font-size:10px}.library-intro{padding:48px 20px 40px}.library-intro h1{font-size:44px}.library-intro p{font-size:15px}.hero-stat-card>strong{font-size:46px}.bank-section{padding:35px 18px 65px}.section-heading{flex-direction:column;align-items:start;gap:10px}.section-heading p{text-align:left}.bank-grid{grid-template-columns:1fr}footer{flex-direction:column;align-items:flex-start}.header-context,.home-button span{display:none}.setup-wrap{padding:30px 18px 55px}.setup-copy{text-align:left}.setup-copy .subject-icon{margin-left:0}.feature-list{align-items:flex-start}.setup-panel{border-radius:21px;padding:25px 20px}.selection-summary span b{max-width:190px}.quiz-progress-bar{top:70px}.quiz-layout{padding:18px 13px 50px}.question-meta-row{align-items:center}.question-meta-row>div b{white-space:nowrap;text-overflow:ellipsis;max-width:210px;overflow:hidden}.question-card{border-radius:18px;padding:21px 15px}.question-heading{grid-template-columns:35px 1fr;gap:11px}.question-number{border-radius:10px;width:35px;height:35px;font-size:14px}.question-heading h1{font-size:20px;line-height:1.45}.source-visuals,.options-list,.review-note{margin-left:0}.source-visuals,.options-list{margin-top:22px}.option-row{grid-template-columns:31px minmax(0,1fr);gap:10px;padding:12px}.answer-status{grid-column:2}.question-navigation{grid-template-columns:1fr 1fr;gap:9px}.question-navigation>span{display:none}.result-page{padding-top:45px}.result-page h1{font-size:41px}.score-ring{width:190px;height:190px}.result-actions{flex-direction:column}.result-actions button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}