/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */@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-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-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;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{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.flex{display:flex}.hidden{display:none}.table{display:table}.resize{resize:both}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.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,)}}:root{--ink: #16233a;--muted: #657087;--navy: #122a4d;--blue: #1d5ea8;--sky: #eaf3fb;--line: #dce4ee;--paper: #fff;--wash: #f4f7fa;--green: #198754;--amber: #b96b00;--red: #bd3e45}*{box-sizing:border-box}html{background:var(--wash)}body{color:var(--ink);background:var(--wash);margin:0;font-family:Arial,Helvetica,sans-serif}button{font:inherit}.landing{background:radial-gradient(circle at 90% 5%,#4794d62e,#0000 30rem),linear-gradient(145deg,#f8fbfe,#eef4f9);min-height:100vh}.hero{text-align:center;max-width:1120px;margin:auto;padding:90px 36px 70px}.eyebrow{color:var(--blue);letter-spacing:.18em;font-size:.78rem;font-weight:800}.hero h1{letter-spacing:-.05em;max-width:820px;margin:18px auto 16px;font-size:clamp(2.5rem,6vw,4.7rem);line-height:1}.hero-copy{max-width:680px;color:var(--muted);margin:auto;font-size:1.16rem;line-height:1.7}.stats{border:1px solid var(--line);background:#ffffffc7;border-radius:20px;grid-template-columns:repeat(4,1fr);max-width:760px;margin:42px auto 34px;display:grid;box-shadow:0 16px 45px #1f3e5c14}.stats div{padding:21px 12px}.stats div+div{border-left:1px solid var(--line)}.stats strong{font-size:1.7rem;display:block}.stats span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.primary,.secondary,.nav-button,.flag-button,.finish-side{cursor:pointer;border:1px solid #0000;border-radius:10px;padding:13px 22px;font-weight:700;transition:all .18s}.primary{color:#fff;background:var(--blue);box-shadow:0 8px 18px #1d5ea838}.primary:hover{background:#154d8d;transform:translateY(-1px)}.secondary,.nav-button{color:var(--ink);border-color:var(--line);background:#fff}.secondary:hover,.nav-button:hover{background:#f8fafc;border-color:#aebed0}.compact{padding:11px 20px}.rules{color:#fff;background:var(--navy);padding:58px 36px 70px}.rules h2{max-width:930px;margin:0 auto 28px;font-size:1.8rem}.rule-grid{grid-template-columns:1fr 1fr;gap:18px;max-width:930px;margin:auto;display:grid}.rule-grid article{background:#ffffff0f;border:1px solid #ffffff24;border-radius:16px;padding:26px}.rule-grid h3{margin:8px 0;font-size:1.1rem}.rule-grid p{color:#c9d5e6;margin:0;line-height:1.6}.rule-number{color:#8fc8ff;font-size:2rem;font-weight:800}.privacy-note{color:#a9bbd1;max-width:930px;margin:24px auto 0;font-size:.85rem}.quiz-shell{min-height:100vh}.quiz-header{background:var(--paper);border-bottom:1px solid var(--line);z-index:10;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;height:78px;padding:0 30px;display:grid;position:sticky;top:0}.brand{color:var(--navy);text-align:left;cursor:pointer;background:0 0;border:0;font-size:1.15rem;font-weight:900}.brand span{color:var(--blue)}.progress-copy{text-align:center}.progress-copy strong,.progress-copy span{display:block}.progress-copy span{color:var(--muted);font-size:.75rem}.timer{text-align:right;justify-self:end}.timer span,.timer strong{display:block}.timer span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem}.timer strong{font-variant-numeric:tabular-nums;font-size:1.25rem}.timer.urgent strong{color:var(--red)}.study-label{color:var(--green);justify-self:end;font-weight:800}.quiz-layout{grid-template-columns:270px 1fr;gap:26px;width:min(1320px,100%);margin:auto;padding:28px;display:grid}.navigator,.question-card,.result-card,.review{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px #1c324d0d}.navigator{align-self:start;padding:20px;position:sticky;top:106px}.nav-title{justify-content:space-between;align-items:baseline;margin-bottom:17px;display:flex}.nav-title h2{margin:0;font-size:1rem}.nav-title span{color:var(--muted);font-size:.73rem}.question-grid{grid-template-columns:repeat(5,1fr);gap:7px;display:grid}.question-grid button{aspect-ratio:1;border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:7px;font-size:.82rem;position:relative}.question-grid button.answered{color:#fff;background:var(--blue);border-color:var(--blue)}.question-grid button.current{outline-offset:1px;outline:3px solid #1d5ea838}.question-grid button.flagged:after{content:"";background:#f0a51d;border:1px solid #fff;border-radius:50%;width:6px;height:6px;position:absolute;top:2px;right:2px}.legend{color:var(--muted);gap:14px;margin:17px 0;font-size:.72rem;display:flex}.legend span{align-items:center;gap:5px;display:flex}.dot{border-radius:50%;width:8px;height:8px;display:inline-block}.answered-dot{background:var(--blue)}.flag-dot{background:#f0a51d}.finish-side{width:100%;color:var(--blue);background:var(--sky);border-color:#cfe0f1}.question-card{flex-direction:column;min-height:610px;padding:35px 42px 28px;display:flex}.question-meta{color:var(--muted);justify-content:space-between;font-size:.78rem;display:flex}.category{color:var(--blue);background:var(--sky);border-radius:999px;padding:5px 10px;font-weight:800}.question-card h1{letter-spacing:-.015em;margin:26px 0 28px;font-size:clamp(1.3rem,2.2vw,1.65rem);line-height:1.45}.answers{gap:12px;display:grid}.answer{text-align:left;width:100%;color:var(--ink);border:1px solid var(--line);cursor:pointer;background:#fbfcfd;border-radius:11px;grid-template-columns:36px 1fr;align-items:center;gap:14px;padding:16px;line-height:1.5;transition:all .15s;display:grid}.answer:hover{background:#f6f9fc;border-color:#a7bdd4}.answer.selected{border-color:var(--blue);background:var(--sky);box-shadow:inset 3px 0 var(--blue)}.answer-letter{border:1px solid #bdc9d7;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:800;display:grid}.answer.selected .answer-letter{color:#fff;background:var(--blue);border-color:var(--blue)}.study-feedback{border-radius:9px;justify-content:space-between;gap:15px;margin-top:16px;padding:14px 16px;display:flex}.good-bg{color:#12623e;background:#e4f5ec}.partial-bg{color:#774800;background:#fff2d8}.bad-bg{color:#8c2930;background:#fde9eb}.question-actions{justify-content:space-between;align-items:center;gap:15px;margin-top:auto;padding-top:30px;display:flex}.question-actions>div{gap:9px;display:flex}.flag-button{color:var(--muted);background:0 0;padding:10px 12px}.flag-button.active{color:#8a5500;background:#fff3dc}.nav-button:disabled{opacity:.4;cursor:not-allowed}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0c1b30b3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{text-align:center;background:#fff;border-radius:18px;width:min(470px,100%);padding:34px;box-shadow:0 25px 80px #0000004d}.modal-icon{color:#fff;background:var(--blue);border-radius:50%;place-items:center;width:48px;height:48px;margin:auto;font-size:1.4rem;display:grid}.modal h2{margin:18px 0 8px}.modal p{color:var(--muted)}.modal .warning{color:var(--amber);font-weight:700}.modal-actions{justify-content:center;gap:10px;margin-top:25px;display:flex}.result-page{background:linear-gradient(#eef4f9,#f8fafc);min-height:100vh;padding:45px 25px 80px}.result-card,.review{width:min(960px,100%);margin:auto;padding:40px}.result-card{text-align:center}.score-ring{background:#f5fcf8;border:12px solid #cfe9db;border-radius:50%;place-content:center;width:166px;height:166px;margin:22px auto 18px;display:grid}.failed .score-ring{background:#fff7f8;border-color:#f2ced1}.score-ring strong{font-size:2.4rem;line-height:1}.score-ring span{color:var(--muted);margin-top:5px}.result-card h1{margin:0 0 8px;font-size:2rem}.result-card>p{color:var(--muted)}.result-stats{border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(4,1fr);margin:28px 0;display:grid}.result-stats div{padding:18px 8px}.result-stats div+div{border-left:1px solid var(--line)}.result-stats strong,.result-stats span{display:block}.result-stats strong{font-size:1.45rem}.result-stats span{color:var(--muted);margin-top:3px;font-size:.72rem}.review{margin-top:24px}.review>h2{margin:0 0 18px}.review-item{border-top:1px solid var(--line);padding:24px 0}.review-heading{color:var(--muted);justify-content:space-between;gap:15px;font-size:.78rem;display:flex}.review-item h3{font-size:1.05rem;line-height:1.5}.review-item p{color:#4e5a6d;margin:8px 0;line-height:1.5}.correct-answer{color:var(--green)!important}.good{color:var(--green)}.partial{color:var(--amber)}.bad{color:var(--red)}@media (width<=820px){.quiz-header{height:68px;padding:0 16px}.progress-copy{display:none}.quiz-header{grid-template-columns:1fr 1fr}.quiz-layout{padding:14px;display:block}.navigator{margin-bottom:14px;position:static}.nav-title,.legend{display:none}.finish-side{display:block;margin-top:12px;min-height:44px}.question-grid{padding:3px;display:flex;overflow-x:auto}.question-grid button{flex:0 0 38px;height:38px}.question-card{min-height:calc(100vh - 160px);padding:24px 19px 18px}.question-actions{align-items:flex-end}.flag-button{text-align:left;max-width:105px}.rule-grid{grid-template-columns:1fr}}@media (width<=560px){.hero{padding:60px 20px 50px}.stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.stats div:nth-child(4){border-top:1px solid var(--line)}.rules{padding:45px 20px}.question-card h1{margin-top:20px}.answer{grid-template-columns:31px 1fr;padding:13px 11px;font-size:.92rem}.answer-letter{width:28px;height:28px}.question-actions{flex-direction:column;align-items:stretch}.question-actions>div{justify-content:flex-end}.flag-button{text-align:center;max-width:none}.result-card,.review{padding:25px 18px}.result-stats{grid-template-columns:repeat(2,1fr)}.result-stats div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.result-stats div:nth-child(4){border-top:1px solid var(--line)}.modal-actions{flex-direction:column}}@media print{.hero-actions,.result-card .hero-actions{display:none}.result-page{background:#fff;padding:0}.result-card,.review{box-shadow:none;border:0;width:100%}}@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;}
