/* Mock pages are isolated from ordinary practice and the landing page. */
.mx-page { --mx-bg: var(--sh-nb, #081e33); --mx-panel: var(--sh-np, #0e2a46); --mx-text: var(--sh-t, #f2eada); --mx-muted: #b7c9da; --mx-line: #345069; --mx-paper: #f7f2ea; --mx-ink: #0b2948; background: var(--mx-bg); color: var(--mx-text); font-family: Inter, system-ui, sans-serif; min-height: 85vh; padding: 32px 24px 96px; font-size: 16px; line-height: 1.6; }
.mx-page *, .mx-page *::before, .mx-page *::after { box-sizing: border-box; }
.mx-page [hidden] { display: none !important; }
.mx-wrap { max-width: 1180px; margin: 0 auto; }
.mx-page h1, .mx-page h2, .mx-page h3, .mx-page p { margin: 0; }
.mx-page h1 { font: 600 clamp(30px, 4vw, 46px)/1.15 Georgia, serif; letter-spacing: -.02em; }
.mx-page h2 { font-size: 22px; line-height: 1.3; }
.mx-page h3 { font-size: 17px; }
.mx-page p + p { margin-top: 8px; }
.mx-top, .mx-row, .mx-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.mx-top { justify-content: space-between; margin-bottom: 28px; }
.mx-brand { font: 700 23px Georgia, serif; display: inline-flex; align-items: center; gap: 10px; }
.mx-brand img { height: 38px; width: auto; }
.mx-tag { display: inline-block; border: 1px solid var(--mx-line); border-radius: 6px; padding: 4px 10px; font-size: 12px; font-weight: 700; color: var(--mx-muted); }
.mx-eyebrow { color: #e9b75f; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 750; margin-bottom: 12px !important; }
.mx-lead { color: var(--mx-muted); margin-top: 14px !important; max-width: 700px; }
.mx-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; margin-top: 28px; }
.mx-panel { background: var(--mx-panel); border: 1px solid var(--mx-line); border-radius: 14px; padding: 24px; min-width: 0; }
.mx-panel + .mx-panel { margin-top: 20px; }
.mx-panel h2 + p, .mx-panel h3 + p { margin-top: 10px; }
.mx-paper { background: var(--mx-paper); color: var(--mx-ink); border-color: #d1c6b7; }
.mx-paper .mx-muted { color: #46617e; }
.mx-paper .mx-tag { color: #46617e; border-color: #8190a1; }
.mx-muted { color: var(--mx-muted); font-size: 14px; }
.mx-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.mx-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; font-size: 14px; font-weight: 650; }
.mx-field select { appearance: auto; width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; font: inherit; background: #fffdf9; color: #0b2948; border: 1px solid #8190a1; border-radius: 8px; }
.mx-span { grid-column: 1 / -1; }
.mx-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 8px; padding: 10px 18px; font: 650 14px/1.4 Inter, system-ui, sans-serif; background: transparent; color: inherit; border: 1px solid var(--mx-line); cursor: pointer; text-decoration: none; transition: background .15s; }
.mx-btn:hover:not(:disabled) { background: rgba(139, 168, 193, .14); }
.mx-primary { background: #c6242b; color: #fff; border-color: #c6242b; }
.mx-primary:hover:not(:disabled) { background: #a71c24; }
.mx-gold { background: #e6b35a; color: #142b40; border-color: #e6b35a; }
.mx-gold:hover:not(:disabled) { background: #f1c779; }
.mx-btn:disabled { cursor: not-allowed; opacity: .65; }
.mx-page :focus-visible { outline: 3px solid #e4aa46; outline-offset: 4px; }
.mx-page h1:focus, .mx-page h2:focus { outline-offset: 6px; }
.mx-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 20px 0; border-top: 1px solid #c4c9cd; border-bottom: 1px solid #c4c9cd; margin: 20px 0; }
.mx-stat strong { font-size: 27px; display: block; line-height: 1.2; }
.mx-stat span { font-size: 12px; }
.mx-papers { list-style: none; padding: 0; margin: 0; }
.mx-paper-row { padding: 18px 0; border-bottom: 1px solid #c4c9cd; }
.mx-paper-row:last-child { border-bottom: 0; }
.mx-paper-row h3 { display: flex; align-items: baseline; gap: 10px; }
.mx-number { color: #7a4f17; font-size: 13px; }
.mx-paper-row details { margin-top: 12px; font-size: 14px; }
.mx-page summary { cursor: pointer; min-height: 44px; padding: 10px 0; font-weight: 650; }
.mx-units { padding: 0; list-style: none; margin: 0; }
.mx-units li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-top: 1px solid #d6d4cd; }
.mx-units b { flex: none; }
.mx-notice { padding: 16px; border: 1px solid #9c7944; background: rgba(225, 175, 89, .09); border-radius: 10px; margin: 20px 0; font-size: 14px; }
.mx-error { border-color: #f08181; color: #ffd6d6; background: #44202a; }
.mx-notice[role="status"]:empty { display: none; }
.mx-list { padding-left: 20px; font-size: 14px; }
.mx-list li + li { margin-top: 10px; }
.mx-timer { font: 750 26px/1.2 ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.mx-clock { display: flex; align-items: center; gap: 18px; justify-content: space-between; }
.mx-clock p { font-size: 12px; color: var(--mx-muted); }
.mx-progress { width: 100%; height: 7px; accent-color: #d9a441; margin: 16px 0 8px; }
.mx-question { font-size: 21px; line-height: 1.65; overflow-wrap: anywhere; margin: 24px 0; }
.mx-options { border: 0; padding: 0; margin: 0; min-width: 0; }
.mx-options legend { font-size: 13px; font-weight: 650; margin-bottom: 12px; }
.mx-option { display: flex; gap: 12px; align-items: baseline; border: 1px solid #b7c3cd; background: #fffdf9; padding: 14px 16px; margin: 10px 0; border-radius: 9px; min-height: 52px; cursor: pointer; overflow-wrap: anywhere; }
.mx-option:has(input:checked) { border: 2px solid #0b5771; padding: 13px 15px; background: #e8f1f4; }
.mx-option input { accent-color: #0b5771; flex: none; }
.mx-option b { margin-right: 8px; }
.mx-question-actions { margin: 22px 0; }
.mx-question-footer { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid #c4c9cd; padding-top: 20px; }
.mx-navigator { margin-top: 16px; }
.mx-numbers { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 8px; max-height: 380px; overflow-y: auto; padding: 4px; }
.mx-qnum { position: relative; min-height: 46px; padding: 4px; }
.mx-qnum[data-answered="true"] { background: #244961; }
.mx-qnum[aria-current="step"] { border: 2px solid #f1c779; }
.mx-qnum .mx-qmark { display: block; font-size: 10px; line-height: 1; }
.mx-legend { font-size: 12px; margin: 12px 0 !important; color: var(--mx-muted); }
.mx-review-list { display: grid; gap: 10px; margin: 20px 0; }
.mx-review-btn { justify-content: space-between; text-align: left; width: 100%; gap: 16px; }
.mx-centered { max-width: 700px; margin: 32px auto; }
.mx-centered h1 { margin-bottom: 20px; }
.mx-centered .mx-actions { margin-top: 24px; }
.mx-break-paper { padding: 18px 0; border-top: 1px solid var(--mx-line); margin-top: 20px; }
.mx-report-score { font: 600 52px Georgia, serif; margin: 16px 0; }
.mx-review-detail { border-top: 1px solid #c4c9cd; padding: 16px 0; font-size: 15px; }
.mx-review-detail .mx-question { font-size: 17px; }
.mx-history { margin-top: 24px; }
.mx-local-ribbon { font-size: 12px; padding: 10px 14px; border: 1px dashed #9c7944; border-radius: 8px; color: var(--mx-muted); margin: 20px 0; }
:root[data-theme="light"] .mx-page { --mx-muted: #49627b; --mx-line: #9cabb8; }
:root[data-theme="light"] .mx-eyebrow { color: #7a4f17; }
:root[data-theme="light"] .mx-qnum[data-answered="true"] { background: #c8dce7; }
@media (max-width: 900px) { .mx-grid { grid-template-columns: minmax(0, 1fr); } .mx-aside { order: -1; } .mx-setup-aside { order: initial; } }
@media (max-width: 540px) { .mx-page { padding: 24px 16px 100px; } .mx-panel { padding: 20px 16px; } .mx-fields { grid-template-columns: minmax(0, 1fr); } .mx-top { align-items: flex-start; gap: 16px; } .mx-stats { gap: 12px; } .mx-stat strong { font-size: 23px; } .mx-actions > .mx-btn { flex: 1 1 auto; } .mx-question { font-size: 19px; } .mx-question-footer .mx-btn { padding: 10px 14px; } }
@media (prefers-reduced-motion: reduce) { .mx-page *, .mx-page *::before, .mx-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }