@import "https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,300..600&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap";@layer components;@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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--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;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--animate-spin:spin 1s linear infinite;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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:where(:not(iframe)){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 utilities{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.h-7{height:calc(var(--spacing) * 7)}.min-h-screen{min-height:100vh}.w-7{width:calc(var(--spacing) * 7)}.w-full{width:100%}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.animate-spin{animation:var(--animate-spin)}.resize{resize:both}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-3{gap:calc(var(--spacing) * 3)}.rounded-full{border-radius:2147483647px}.border{border-style:var(--tw-border-style);border-width:1px}.border-2{border-style:var(--tw-border-style);border-width:2px}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-12{padding-block:calc(var(--spacing) * 12)}.break-all{word-break:break-all}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);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,)}.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))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}@media (width>=40rem){.sm\:inline{display:inline}}.font-400{font-weight:400}.font-500{font-weight:500}.font-600{font-weight:600}.font-700{font-weight:700}.font-display{font-family:Fraunces,Georgia,serif}.font-ui{font-family:Inter,system-ui,sans-serif}.font-mono{font-family:IBM Plex Mono,Courier New,monospace}.no-scrollbar::-webkit-scrollbar{display:none}.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.no-select{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}}:root{--bg-main:#faf8f4;--text-main:#0d1829;--text-heading:#08101f;--card-bg:#fff;--card-border:#d4cab6;--card-sm-bg:#f4f0e8;--card-sm-border:#e8e2d4;--topbar-bg:#faf8f4f5;--topbar-border:#d4cab6;--input-bg:#fff;--input-border:#d4cab6;--input-text:#0d1829;--input-placeholder:#9a8870;--btn-ghost-text:#3d5578;--btn-ghost-hover-bg:#e8e2d4;--btn-ghost-hover-text:#0d1829;--divider-bg:#d4cab6;--scrollbar-thumb:#d4cab6;--scrollbar-thumb-hover:#b8a890;--back-btn-text:#3d5578;--back-btn-border:#d4cab6;--back-btn-hover-bg:#e8e2d4;--back-btn-hover-text:#0d1829}:root[data-theme=dark]{--bg-main:#000;--text-main:#fff;--text-heading:#fff;--card-bg:#0a0a0a;--card-border:#222;--card-sm-bg:#111;--card-sm-border:#222;--topbar-bg:#000000f5;--topbar-border:#222;--input-bg:#000;--input-border:#222;--input-text:#fff;--input-placeholder:#a0a0a0;--btn-ghost-text:#e0e0e0;--btn-ghost-hover-bg:#222;--btn-ghost-hover-text:#fff;--divider-bg:#222;--scrollbar-thumb:#333;--scrollbar-thumb-hover:#555;--back-btn-text:#ccc;--back-btn-border:#222;--back-btn-hover-bg:#222;--back-btn-hover-text:#fff}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.55}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}h1,h2,h3,h4,h5,h6{color:var(--text-heading);letter-spacing:-.01em;font-family:Fraunces,Georgia,serif;line-height:1.2}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px}.card-sm{background:var(--card-sm-bg);border:1px solid var(--card-sm-border);border-radius:8px}.glass-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px}.glass-card-light{background:var(--card-sm-bg);border:1px solid var(--card-sm-border);border-radius:8px}.card-elevated{background:#0d1829;border:1px solid #2c4064;border-radius:12px;box-shadow:0 8px 32px #0009,inset 0 1px #ffffff08}.divider{background:var(--divider-bg);border:none;height:1px}.btn{cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;letter-spacing:.01em;border:1px solid #0000;border-radius:7px;outline:none;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:9px 16px;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;line-height:1.2;text-decoration:none;transition:background .15s,border-color .15s,color .15s,opacity .15s;display:inline-flex}.btn:focus-visible{outline-offset:2px;outline:2px solid #d4a942}.btn:active:not(:disabled){opacity:.85}.btn:disabled{opacity:.38;cursor:not-allowed}.btn-primary{color:#faf8f4;background:#b8882a;border-color:#9a6e18}.btn-primary:hover:not(:disabled){background:#d4a942;border-color:#b8882a}.btn-secondary{color:#b8a890;background:0 0;border-color:#1f2f4a}.btn-secondary:hover:not(:disabled){color:#e8e2d4;background:#162035;border-color:#2c4064}.btn-danger{color:#faf8f4;background:#a03028;border-color:#8a2620}.btn-danger:hover:not(:disabled){background:#c0433a;border-color:#a03028}.btn-success{color:#faf8f4;background:#2d6b44;border-color:#245535}.btn-success:hover:not(:disabled){background:#3d8b5c;border-color:#2d6b44}.btn-ghost{color:var(--btn-ghost-text);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--btn-ghost-hover-bg);color:var(--btn-ghost-hover-text)}.btn-warning{color:#faf8f4;background:#9a6e18;border-color:#7d5510}.btn-warning:hover:not(:disabled){background:#b8882a}.btn-sm{border-radius:6px;gap:5px;min-height:34px;padding:6px 12px;font-size:13px}.btn-lg{border-radius:8px;min-height:48px;padding:12px 20px;font-size:15px}.input{background:var(--input-bg);border:1px solid var(--input-border);width:100%;color:var(--input-text);appearance:none;border-radius:7px;min-height:44px;padding:10px 14px;font-family:Inter,system-ui,sans-serif;font-size:14px;line-height:1.4;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:#b8882a;outline:none;box-shadow:0 0 0 3px #b8882a2e}.input::placeholder{color:var(--input-placeholder)}.input:disabled{opacity:.5;cursor:not-allowed}textarea.input{resize:vertical;min-height:auto;line-height:1.5}select.input{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24'%3E%3Cpath stroke='%233d5578' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:36px}.label{color:#9a8870;letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px;font-family:Inter,system-ui,sans-serif;font-size:11px;font-weight:600;display:block}.input-error{border-color:#c0433a}.input-error:focus{box-shadow:0 0 0 3px #c0433a2e}.badge{letter-spacing:.07em;text-transform:uppercase;border-radius:4px;align-items:center;gap:4px;padding:2px 7px;font-family:Inter,system-ui,sans-serif;font-size:10px;font-weight:700;line-height:1.6;display:inline-flex}.badge-success{color:#5ea87a;background:#2d6b4440;border:1px solid #3d8b5c4d}.badge-danger{color:#d97070;background:#a0302840;border:1px solid #c0433a4d}.badge-warning{color:#d4a942;background:#9a6e1840;border:1px solid #b8882a4d}.badge-primary{color:#8fb4d8;background:#3d6f9e33;border:1px solid #5e8fbb4d}.badge-neutral{color:#9a8870;background:#1f2f4a80;border:1px solid #2c406480}.page{background:var(--bg-main);min-height:100dvh}.topbar{z-index:40;background:var(--topbar-bg);border-bottom:1px solid var(--topbar-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0}.topbar-inner{align-items:center;gap:12px;max-width:720px;height:52px;margin:0 auto;padding:0 16px;display:flex}.page-body{flex-direction:column;gap:14px;max-width:720px;margin:0 auto;padding:20px 16px 80px;display:flex}.back-btn{border:1px solid var(--back-btn-border);width:34px;height:34px;color:var(--back-btn-text);cursor:pointer;background:0 0;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.back-btn:hover{background:var(--back-btn-hover-bg);color:var(--back-btn-hover-text)}.back-btn:focus-visible{outline-offset:2px;outline:2px solid #d4a942}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.2s both fadeIn}.animate-fade-up{animation:.25s both fadeUp}.animate-slide-up{animation:.28s both slideUp}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.35)}}.question-nav-grid{grid-template-columns:repeat(5,1fr);gap:7px;display:grid}@media (width>=400px){.question-nav-grid{grid-template-columns:repeat(7,1fr)}}@media (width>=560px){.question-nav-grid{grid-template-columns:repeat(10,1fr)}}.question-nav-btn{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:40px;height:40px;font-family:IBM Plex Mono,monospace;font-size:12px;font-weight:500;transition:opacity .1s,transform .1s;display:flex}.question-nav-btn:active{transform:scale(.91)}.question-nav-btn:focus-visible{outline-offset:1px;outline:2px solid #d4a942}.q-not-visited{color:#3d5578;background:#0d1829;border-color:#1f2f4a}.q-answered{color:#c8e8d4;background:#2d6b44;border-color:#245535}.q-unanswered{color:#e8c8c8;background:#6b2d2d;border-color:#552424}.q-review{color:#e8d48a;background:#5c4a10;border-color:#3d3108}.q-locked{color:#a8e8c4;background:#1a5c3a;border-color:#5ea87a;box-shadow:inset 0 0 0 1px #5ea87a4d}.option-card{border:1px solid var(--card-border);background:var(--card-sm-bg);color:var(--text-main);cursor:pointer;-webkit-tap-highlight-color:transparent;text-align:left;border-radius:8px;align-items:center;gap:12px;width:100%;min-height:52px;padding:13px 16px;transition:border-color .15s,background .15s;display:flex}.option-card:hover:not(.selected){border-color:var(--topbar-border);background:var(--card-bg)}.option-card:active{opacity:.85}.option-card:focus-visible{outline-offset:1px;outline:2px solid #d4a942}.option-card.selected{background:#b8882a26;border-color:#b8882a}.option-card.correct{background:#3d8b5c26;border-color:#3d8b5c}.option-card.incorrect{background:#c0433a26;border-color:#c0433a}.watermark-overlay{pointer-events:none;z-index:9999;position:fixed;inset:0;overflow:hidden}.watermark-text{white-space:nowrap;color:#b8a8901f;letter-spacing:1.5px;font-family:IBM Plex Mono,monospace;font-size:14px;font-weight:600;position:absolute;transform:rotate(-22deg)}.gradient-text{color:#e8e2d4}@supports (padding-bottom:env(safe-area-inset-bottom)){.page-body{padding-bottom:max(80px, calc(env(safe-area-inset-bottom) + 40px))}}.no-select{-webkit-touch-callout:none!important;-webkit-user-select:none!important;user-select:none!important;-khtml-user-select:none!important}.no-select *{-webkit-touch-callout:none!important;-webkit-user-select:none!important;user-select:none!important}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@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}@property --tw-ease{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}