:root {
  color-scheme: light;
  --bg: #f5f6fa;
  --white: #fff;
  --ink: #1b2035;
  --muted: #596278;
  --border: #e4e7f0;
  --accent: #5846d9;
  --accent-dark: #4937c5;
  --purple-bg: #eeebff;
  --green: #087b65;
  --green-bg: #e4f8f1;
  --amber: #865500;
  --amber-bg: #fff0cd;
  font: 15px/1.55 "Inter", "Geist", "Segoe UI", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--ink); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .45; }
button, a, input { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #8d7aff; outline-offset: 3px; }
main:focus, h1:focus { outline: none; }
a { color: var(--accent-dark); }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
svg { width: 19px; height: 19px; flex: 0 0 auto; vertical-align: middle; }
.skip { position: fixed; left: 12px; top: 8px; transform: translateY(-150%); z-index: 10; border-radius: 9px; background: white; padding: 9px 12px; }
.skip:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.sidebar { position: fixed; inset: 0 auto 0 0; width: 224px; z-index: 3; background: var(--white); border-right: 1px solid var(--border); padding: 24px 15px 18px; display: flex; flex-direction: column; }
.brand { display: inline-flex; text-align: left; align-items: center; gap: 11px; border: none; background: transparent; color: var(--ink); padding: 0; font-size: 20px; font-weight: 650; line-height: 1.13; letter-spacing: -.05em; white-space: nowrap; }
.brand strong { font-weight: 800; }
.brand small { display: block; color: var(--muted); margin-top: 5px; font-size: 10px; font-weight: 600; letter-spacing: .04em; }
.sidebar .brand { margin: 1px 9px 44px; align-self: flex-start; }
.brand-mark { width: 41px; height: 41px; border-radius: 12px; display: grid; place-items: center; color: white; background: linear-gradient(145deg, #7663f0, #4e39d4); box-shadow: 0 4px 9px #533bd738; }
.brand-mark svg { width: 23px; height: 23px; }
.menu { display: grid; gap: 5px; }
.nav-item { display: flex; align-items: center; gap: 11px; width: 100%; min-height: 44px; padding: 10px 12px; background: transparent; border: 0; border-radius: 9px; font-weight: 620; font-size: 13px; color: #545e74; text-align: left; white-space: nowrap; }
.nav-item:hover { background: #f5f4fa; color: var(--accent-dark); }
.nav-item.current { background: var(--purple-bg); color: #4d37ce; }
.nav-item svg { width: 18px; height: 18px; }
.sidebar-foot { margin-top: auto; }
.foot-note { display: block; font-size: 10px; color: #697388; border-top: 1px solid var(--border); margin: 13px 7px 1px; padding: 13px 5px 3px; }
.workspace { margin-left: 224px; }
.topbar { background: var(--white); border-bottom: 1px solid var(--border); }
.topbar-inner { max-width: 1360px; margin: auto; padding: 0 36px; min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.breadcrumb { color: #414b63; font-size: 13px; font-weight: 700; }
.connection { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 99px; padding: 6px 12px; min-height: 35px; color: #4b416e; background: #fbfaff; font-size: 12px; font-weight: 650; }
.connection:hover { border-color: #b5aafa; }
.connection svg { width: 15px; height: 15px; color: #6852de; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #b7862a; display: inline-block; flex: 0 0 auto; margin-left: 3px; }
.status-dot.ready { background: #129274; }
.content { max-width: 1360px; padding: 28px 36px 24px; margin: auto; }
.main-footer { margin: 28px 0 0; border-top: 1px solid var(--border); padding-top: 13px; color: var(--muted); font-size: 11px; }

.hero { min-height: 296px; position: relative; display: grid; align-items: center; grid-template-columns: 1.05fr 1fr; overflow: hidden; border-radius: 20px; background: radial-gradient(ellipse at 91% 85%, #412798 1%, transparent 64%), linear-gradient(113deg, #191534, #292050 62%, #332069); color: #fff; box-shadow: 0 12px 20px -17px #2616588e; isolation: isolate; }
.hero-content { z-index: 2; padding: 34px 0 33px 34px; }
.hero-kicker { color: #d8d1ff; font-size: 12px; font-weight: 650; display: inline-flex; align-items: center; gap: 7px; margin-bottom: 11px; }
.hero-kicker svg { width: 16px; height: 16px; }
.hero h1 { font-size: clamp(33px, 3.55vw, 56px); font-weight: 780; letter-spacing: -.065em; line-height: 1.06; }
.hero h1 span { color: #a594ff; }
.hero p { margin: 13px 0 22px; max-width: 380px; font-size: 14px; color: #ded9f1; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 710; min-height: 42px; padding: 9px 14px; text-decoration: none; line-height: 1.4; }
.btn svg { width: 17px; height: 17px; }
.btn .push { margin-left: 11px; }
.hero-btn { background: #fff; color: #2e2157; padding-left: 13px; }
.hero-btn:hover { background: #ebe5ff; }
.primary { background: var(--accent); color: #fff; }
.primary:hover { background: var(--accent-dark); }
.outline { color: #444e65; background: white; border-color: var(--border); }
.outline:hover:not(:disabled) { border-color: #bdb3f4; color: var(--accent-dark); background: #faf9ff; }

.hero-art { align-self: stretch; position: relative; display: grid; place-items: center; padding: 23px 32px 24px 14px; }
.hero-art::before { content: ""; position: absolute; inset: 0 0 0 -16%; background: radial-gradient(circle, #ccc0ff2e 1px, transparent 1px) 0 0 / 17px 17px; mask-image: linear-gradient(90deg, transparent, #000 55%); }
.orbit { position: absolute; width: 112%; aspect-ratio: 1; border: 1px solid #baabff27; border-radius: 50%; pointer-events: none; right: -15%; top: 50%; transform: translateY(-50%); }
.orbit-two { width: 91%; right: -4.5%; }
.orbit-three { width: 72%; right: 5%; }
.mock { position: relative; width: min(100%, 385px); padding: 13px; border-radius: 15px; color: #eee9ff; background: linear-gradient(158deg, #2b234efd, #241b46fb); border: 1px solid #a398ec68; box-shadow: 0 20px 40px #1009248c; transform: rotate(-4deg); }
.mock-top, .mock-title, .mock-time { display: flex; align-items: center; }
.mock-top { justify-content: space-between; margin-bottom: 11px; gap: 8px; }
.mock-title { gap: 6px; font-size: 11px; font-weight: 730; white-space: nowrap; }
.mock-title i { display: grid; place-items: center; width: 20px; height: 20px; background: #7962f0; border-radius: 5px; }
.mock-title svg, .mock-time svg { width: 12px; height: 12px; }
.mock-time { justify-content: center; gap: 5px; padding: 4px 6px; min-width: 60px; border-radius: 5px; color: #ded5ff; background: #58479465; font: 650 9px system-ui, sans-serif; white-space: nowrap; }
.mock-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 8px; }
.mock-question, .mock-nav { background: #382e62; border: 1px solid #7262b36e; border-radius: 8px; padding: 9px; }
.mock-question > b { display: block; font-size: 14px; margin: 1px 0 6px; white-space: nowrap; }
.mock-question > b span { font-size: 10px; font-weight: 550; color: #bcb0ed; }
.mock-category { display: inline-block; background: #5f4fa0; border-radius: 3px; color: #eee8ff; padding: 1px 4px; font-size: 7px; font-weight: 800; }
.line { display: block; height: 4px; border-radius: 6px; background: #8376ad; margin-bottom: 5px; }
.line.long { width: 88%; }
.line.short { width: 62%; margin-bottom: 8px; }
.mock-option { display: flex; align-items: center; gap: 5px; border-radius: 4px; background: #514684; padding: 3px 4px; margin-top: 4px; font: 700 7px system-ui, sans-serif; }
.mock-option.chosen { background: #7761e4; }
.mock-option > b { width: 9px; text-align: center; }
.mock-option i { width: 48%; height: 3px; background: #d4c9ff82; border-radius: 5px; }
.mock-nav > b { display: block; margin: 0 0 6px; font-size: 9px; white-space: nowrap; }
.mock-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.mock-grid i { display: grid; place-items: center; border-radius: 4px; min-height: 22px; color: #e0d9f5; background: #524579; font: 700 7px system-ui, sans-serif; }
.mock-grid i.done { background: #306f69; color: #b9ffde; }
.mock-grid i.marked { background: #805d40; color: #ffedbb; }
.mock-grid i.on { background: #7d65ef; color: #fff; }

.section { margin-top: 26px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.section h2, .panel h2 { font-size: 21px; line-height: 1.22; letter-spacing: -.035em; font-weight: 760; }
.section-head p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.package-grid, .material-grid, .score-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.panel, .package-card { background: var(--white); border: 1px solid var(--border); border-radius: 13px; box-shadow: 0 2px 3px #21215405; }
.package-card { text-align: left; padding: 15px; min-width: 0; color: var(--ink); }
.package-card:hover { border-color: #9d8beb; }
.package-card.selected { border-color: #7d67e5; box-shadow: inset 0 0 0 1px #7d67e5; }
.package-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.tile-icon { width: 37px; height: 37px; display: inline-grid; place-items: center; border-radius: 9px; flex: 0 0 auto; }
.tile-icon.violet { background: var(--purple-bg); color: #614bd7; }
.tile-icon.blue { background: #e8f0ff; color: #315fae; }
.tile-icon.teal { background: var(--green-bg); color: #0f816a; }
.choose-dot { border: 1.5px solid #b7bdce; width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center; }
.selected .choose-dot { border-color: var(--accent); }
.selected .choose-dot::after { content: ""; border-radius: 50%; width: 8px; height: 8px; background: var(--accent); }
.package-card > strong { display: block; font-size: 16px; letter-spacing: -.026em; }
.package-desc { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); }
.package-meta { display: flex; flex-wrap: wrap; row-gap: 4px; column-gap: 12px; margin-top: 13px; color: #4e5870; font-size: 11px; font-weight: 650; }
.package-meta > span { display: inline-flex; align-items: center; gap: 4px; }
.package-meta svg { width: 13px; height: 13px; color: #686b88; }
.configuration { margin-top: 12px; padding: 13px 15px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.field-label { display: block; margin: 0 0 5px; color: #37415a; font-size: 12px; font-weight: 750; }
.segments { display: inline-flex; padding: 3px; gap: 2px; border-radius: 8px; background: #f2f2f8; }
.segments button { border: 1px solid transparent; background: none; color: #4f5a71; border-radius: 6px; padding: 5px 10px; font-size: 12px; white-space: nowrap; }
.segments button:hover { color: var(--accent-dark); }
.segments button.selected { background: white; border-color: #e3ddff; color: var(--accent-dark); font-weight: 730; box-shadow: 0 1px 2px #3332620d; }
.generate-cta { display: grid; justify-items: end; gap: 2px; }
.generate-cta small { color: var(--muted); font-size: 10px; }
.material { display: flex; align-items: flex-start; gap: 9px; min-height: 83px; padding: 11px; }
.material h3 { font-size: 13px; }
.material p { font-size: 12px; color: var(--muted); margin-top: 3px; }
.category { padding: 4px 7px; border-radius: 5px; display: inline-flex; align-items: center; font-size: 11px; font-weight: 820; line-height: 1.35; letter-spacing: .035em; }
.category.twk { background: #f1ebff; color: #6849be; }
.category.tiu { background: #e9f1ff; color: #2958a1; }
.category.tkp { background: #e3f7f0; color: #096e5b; }
.resume { display: flex; align-items: center; justify-content: space-between; padding: 15px; gap: 12px; margin-top: 15px; }
.resume p { font-size: 12px; color: var(--muted); }

.exam-bar { background: white; border-bottom: 1px solid var(--border); }
.exam-bar-inner { margin: auto; max-width: 1320px; min-height: 76px; padding: 10px 28px; display: flex; align-items: center; gap: 22px; }
.exam-heading { border-left: 1px solid var(--border); padding-left: 22px; margin-right: auto; }
.exam-heading strong, .exam-heading small, .timer strong, .timer small { display: block; }
.exam-heading small, .timer small { color: var(--muted); font-size: 11px; }
.timer { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 9px; color: var(--accent-dark); background: var(--purple-bg); border: 1px solid #e8e1ff; }
.timer strong { font-size: 17px; line-height: 1.24; font-variant-numeric: tabular-nums; }
.timer.urgent { background: #ffeff0; border-color: #ffd2d7; color: #a41b3c; }
.exam-layout { margin: auto; max-width: 1320px; display: grid; align-items: start; grid-template-columns: minmax(0, 1fr) minmax(260px, 320px); gap: 20px; padding: 26px 28px; }
.question-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 19px; border-bottom: 1px solid var(--border); }
.sub-label { margin-left: 8px; color: var(--muted); font-size: 12px; }
.flag-btn { border-color: var(--border); background: #fff; color: #545c70; min-height: 35px; padding: 6px 9px; }
.flag-btn:hover, .flag-btn.active { background: var(--amber-bg); border-color: #e5b964; color: var(--amber); }
.question-body { padding: 20px; }
.question-body h1 { font-size: 29px; letter-spacing: -.05em; line-height: 1.22; }
.question-body h1 span { color: var(--muted); font-size: 15px; font-weight: 600; letter-spacing: 0; }
.stem { margin: 13px 0 16px; font-size: clamp(15px, 1.55vw, 19px); font-weight: 640; white-space: pre-wrap; overflow-wrap: anywhere; }
.options { border: none; margin: 0; padding: 0; min-inline-size: 0; display: grid; gap: 7px; }
.option { display: grid; grid-template-columns: 32px minmax(0, 1fr) 15px; align-items: center; gap: 8px; padding: 9px 11px; min-height: 49px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; font-size: 14px; overflow-wrap: anywhere; }
.option:hover { border-color: #9f8cf4; }
.option:has(input:checked) { border-color: #8068ee; background: #f4f0ff; }
.option:has(input:focus-visible) { outline: 3px solid #8973f2; outline-offset: 2px; }
.option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.letter { width: 27px; height: 27px; display: inline-grid; place-items: center; border-radius: 6px; background: #eef0f7; color: #48546b; font-size: 12px; font-weight: 800; }
.option:has(input:checked) .letter { background: var(--accent); color: white; }
.radio-dot { width: 14px; height: 14px; border: 1.5px solid #a5acc0; border-radius: 50%; }
.option:has(input:checked) .radio-dot { border: 4px solid var(--accent); }
.clear-answer { margin-top: 9px; }
.text-btn { display: inline-flex; align-items: center; gap: 5px; padding: 0; font-size: 13px; font-weight: 680; color: var(--accent-dark); border: 0; background: none; text-decoration: none; }
.text-btn:hover { text-decoration: underline; }
.text-btn svg { width: 15px; height: 15px; }
.question-footer { padding: 13px 19px; display: flex; justify-content: space-between; gap: 8px; border-top: 1px solid var(--border); }
.exam-aside { padding: 15px; }
.exam-nav-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.exam-nav-head h2 { font-size: 16px; }
.exam-nav-head span { color: var(--muted); font-size: 11px; font-weight: 650; }
progress { appearance: none; border: 0; display: block; width: 100%; height: 7px; overflow: hidden; background: #eae8f3; border-radius: 999px; color: var(--accent); }
progress::-webkit-progress-bar { background: #eae8f3; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 999px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 999px; }
.exam-aside progress { margin: 11px 0 15px; }
.number-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.number { padding: 0; min-height: 34px; color: #4b576e; background: #f1f3f8; border: 1px solid #e8ebf4; border-radius: 6px; font-size: 11px; font-weight: 750; }
.number:hover { border-color: var(--accent); }
.number.done { color: var(--green); background: var(--green-bg); border-color: #c5e9dd; }
.number.marked { color: var(--amber); background: var(--amber-bg); border-color: #eed29a; }
.number.on { outline: 2px solid var(--accent); outline-offset: -2px; }
.number:focus-visible { outline: 3px solid #907df4; outline-offset: 1px; }
.nav-legend { display: flex; flex-wrap: wrap; gap: 5px 11px; margin-top: 13px; font-size: 10px; color: var(--muted); }
.nav-legend span { display: inline-flex; align-items: center; gap: 4px; }
.nav-legend i { width: 9px; height: 9px; background: #e8ebf4; border-radius: 3px; }
.nav-legend i.legend-done { background: #b9e8d9; }
.nav-legend i.legend-marked { background: #f7d689; }

.page-title { margin: 3px 0 19px; }
.page-title h1, .result-banner h1 { font-size: clamp(30px, 4vw, 43px); line-height: 1.15; letter-spacing: -.055em; font-weight: 790; }
.page-title p, .reading p, .empty p, .result-actions p, .result-banner p { color: var(--muted); margin-top: 5px; }
.empty { min-height: 265px; display: grid; place-content: center; justify-items: center; padding: 20px; text-align: center; }
.empty h2 { margin-top: 13px; }
.empty .btn { margin-top: 15px; }
.reading { padding: 18px 20px; margin-bottom: 14px; }
.reading ol { margin: 10px 0 4px; padding-left: 21px; color: #465168; }
.reading li + li { margin-top: 7px; }
.reading .text-btn { margin-top: 8px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 12px 0 10px; font-size: 13px; text-align: left; }
td, th { padding: 8px; border-bottom: 1px solid var(--border); }
thead { background: #f5f3fd; }
.settings-head { display: flex; align-items: center; gap: 10px; }
.settings-head p { font-size: 12px; margin-top: 2px; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; padding: 4px 9px; border-radius: 99px; font-size: 11px; font-weight: 650; background: #f4f3f9; color: var(--muted); }
.details { margin: 14px 0 12px; }
.details div { display: grid; grid-template-columns: 85px minmax(0, 1fr); padding: 8px 0; border-bottom: 1px solid var(--border); }
.details dt { font-weight: 700; }
.details dd { margin: 0; overflow-wrap: anywhere; color: var(--muted); }
.settings-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.result-banner { padding: 21px 24px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.result-banner h1 { margin-top: 9px; }
.result-score { display: grid; justify-items: end; color: var(--accent-dark); }
.result-score span { color: var(--muted); font-size: 12px; font-weight: 700; }
.result-score strong { font-size: clamp(28px, 6vw, 54px); line-height: 1.1; white-space: nowrap; }
.result-score small, .score-card small, .history-item small { font-size: .47em; color: var(--muted); }
.score-grid { margin: 13px 0; }
.score-card { padding: 13px; }
.score-card b { display: block; font-size: 23px; margin: 5px 0; }
.result-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 16px 19px; }
.back-btn { margin: 0 0 8px; }
.review-list { display: grid; gap: 8px; }
.review summary { cursor: pointer; padding: 10px 13px; }
.review summary .category { margin: 0 6px; }
.review-meta { margin-left: 10px; font-size: 12px; color: var(--muted); }
.review-body { padding: 0 14px 14px; }
.review-body ul { display: grid; gap: 4px; list-style: none; padding: 0; margin: 0 0 10px; }
.review-body li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: 7px; padding: 6px 8px; border-radius: 8px; background: #f4f5f9; overflow-wrap: anywhere; }
.review-body li.best { background: var(--green-bg); color: #106954; }
.review-option-meta { font-size: 11px; color: #46566e; }
.explanation { padding: 10px; border-radius: 8px; background: #f3efff; }
.explanation p { margin-top: 3px; white-space: pre-wrap; overflow-wrap: anywhere; color: #484365; }
.history-list { padding: 1px 13px; }
.history-item { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 13px 1px; }
.history-item + .history-item { border-top: 1px solid var(--border); }
.history-item h2 { font-size: 16px; }
.history-item p { color: var(--muted); font-size: 12px; margin-top: 3px; }
.history-item b { font-size: 18px; white-space: nowrap; }
.history-item small { font-size: .7em; }

dialog { width: min(480px, calc(100% - 26px)); padding: 0; border: 1px solid var(--border); border-radius: 15px; color: var(--ink); box-shadow: 0 20px 80px #20174944; }
dialog::backdrop { background: #1e183c88; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 15px 17px 10px; }
.dialog-head h2 { font-size: 21px; letter-spacing: -.04em; }
.icon-btn { display: grid; place-items: center; border: 0; padding: 5px; border-radius: 6px; background: #f1eff7; color: var(--muted); }
.icon-btn:hover { color: var(--accent-dark); }
.dialog-body { padding: 0 17px 12px; color: #515b72; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; padding: 11px 17px; border-top: 1px solid var(--border); }
.generation-info { display: grid; padding: 8px 10px; border-radius: 8px; background: var(--purple-bg); color: #514096; margin-bottom: 8px; }
.generation-info span { font-size: 12px; }
.generation-progress { margin: 10px 0 5px; }
.warning { margin-top: 7px; padding: 7px 9px; background: var(--amber-bg); color: var(--amber); border-radius: 6px; }
.access-field { display: grid; margin-top: 7px; gap: 4px; }
.access-field input { width: 100%; border-radius: 7px; border: 1px solid var(--border); padding: 7px 9px; }
.toast { z-index: 6; position: fixed; right: 18px; bottom: 17px; max-width: min(370px, calc(100% - 36px)); font-size: 13px; padding: 10px 13px; background: #272040; color: white; border-radius: 9px; box-shadow: 0 6px 20px #23154438; }

@media (max-width: 1070px) {
  .sidebar { width: 188px; }
  .workspace { margin-left: 188px; }
  .content, .topbar-inner { padding-left: 22px; padding-right: 22px; }
  .hero-content { padding-left: 24px; }
  .hero-art { padding-right: 22px; }
}
@media (max-width: 790px) {
  .sidebar { width: 64px; padding: 17px 9px 13px; }
  .sidebar .brand { margin: 0 auto 25px; }
  .sidebar .brand > span:nth-child(2), .sidebar .nav-item span, .foot-note { display: none; }
  .sidebar .nav-item { justify-content: center; padding-left: 0; padding-right: 0; }
  .workspace { margin-left: 64px; }
  .content, .topbar-inner { padding-left: 16px; padding-right: 16px; }
  .hero { min-height: 255px; }
  .hero-content { padding-left: 19px; }
  .hero-art { padding-right: 18px; }
  .exam-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 10px; padding: 15px; }
  .exam-bar-inner { gap: 10px; padding: 10px 15px; }
  .exam-heading { padding-left: 10px; }
  .number-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 580px) {
  .sidebar { inset: 0 0 auto; position: static; width: auto; padding: 9px 11px; flex-direction: row; align-items: center; justify-content: space-between; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar .brand { margin: 0; }
  .brand-mark { width: 34px; height: 34px; border-radius: 9px; }
  .brand-mark svg { width: 20px; height: 20px; }
  .sidebar .brand > span:nth-child(2) { display: inline; }
  .sidebar .brand small { display: none; }
  .sidebar .nav-item { gap: 0; min-height: 35px; min-width: 33px; }
  .sidebar .menu { display: flex; gap: 2px; margin-left: auto; }
  .sidebar-foot { margin-top: 0; }
  .workspace { margin: 0; }
  .topbar-inner { min-height: 48px; }
  .content { padding-top: 13px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 22px 18px 1px; }
  .hero-art { padding: 16px 27px 21px; }
  .mock { max-width: 305px; transform: rotate(-3deg); }
  .hero p { margin-bottom: 13px; }
  .package-grid, .material-grid { grid-template-columns: 1fr; gap: 6px; }
  .package-card { position: relative; padding: 9px 36px 9px 54px; }
  .package-top { margin: 0; }
  .package-top .tile-icon { position: absolute; top: 10px; left: 9px; }
  .choose-dot { position: absolute; top: 12px; right: 12px; }
  .package-meta { margin-top: 4px; }
  .configuration, .result-actions { flex-direction: column; align-items: stretch; }
  .generate-cta { justify-items: stretch; }
  .generate-cta small { text-align: center; }
  .material { min-height: auto; }
  .exam-layout { grid-template-columns: 1fr; padding: 10px; }
  .exam-bar { position: sticky; top: 0; z-index: 2; }
  .exam-bar-inner { flex-wrap: wrap; min-height: 53px; padding: 7px 10px; gap: 8px; }
  .exam-bar .brand > span:nth-child(2) { display: none; }
  .exam-heading strong { font-size: 13px; }
  .exam-heading small { display: none; }
  .end-btn { min-height: 34px; padding: 4px 6px; font-size: 11px; }
  .timer { padding: 4px 6px; }
  .timer strong { font-size: 13px; }
  .timer small { font-size: 9px; }
  .timer svg, .end-btn svg { width: 14px; height: 14px; }
  .question-head, .question-footer { padding: 9px; }
  .question-body { padding: 10px; }
  .question-body h1 { font-size: 24px; scroll-margin-top: 69px; }
  .sub-label { font-size: 10px; margin-left: 3px; }
  .exam-aside { padding: 12px; }
  .number-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .history-item { grid-template-columns: auto minmax(0, 1fr) auto; }
  .history-item .btn { grid-column: 2 / 4; justify-self: start; }
}

.hero-actions, .inline-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.hero-bank { color: #f5f2ff; background: #50427976; border-color: #a79ac77a; }
.hero-bank:hover { background: #7463a998; }
.exam-controls { display: flex; flex-wrap: wrap; column-gap: 19px; row-gap: 8px; }
.bank-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.bank-section { margin: 20px 0; }
.bank-section > h2 { font-size: 20px; letter-spacing: -.03em; margin-bottom: 8px; }
.bank-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.bank-card { padding: 14px; }
.bank-card h2 { margin-top: 2px; }
.bank-card-top { display: flex; align-items: center; gap: 10px; }
.bank-year { font-size: 11px; font-weight: 750; color: var(--accent-dark); }
.bank-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 12px 0; color: var(--muted); font-size: 12px; }
.bank-notice { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 14px; margin-bottom: 9px; color: var(--muted); }
.guide-links { margin-bottom: 5px; }
@media (max-width: 670px) {
  .bank-grid { grid-template-columns: 1fr; }
}
@media (max-width: 350px) {
  .sidebar .brand > span:nth-child(2) { display: none; }
}