/* =====================================================================
   External Exam Portal  (Modules/Exam/resources/views/portal/*)
   Same brand as the public website (tradeon theme): deep blue #004299,
   orange accent #f97316, Menbere font, navy footer #001a3d.
   ===================================================================== */
:root {
    --xp-brand: #004299;
    --xp-brand-600: #003580;
    --xp-brand-700: #002a66;
    --xp-brand-50: #eef4fc;
    --xp-brand-100: #dbe7f8;
    --xp-accent: #f97316;
    --xp-accent-600: #ea580c;
    --xp-accent-50: #fff4ec;
    --xp-navy: #001a3d;
    --xp-bg: #f4f7fb;
    --xp-panel: #ffffff;
    --xp-text: #0f172a;
    --xp-text-2: #334155;
    --xp-muted: #64748b;
    --xp-line: #e2e8f0;
    --xp-line-2: #cbd5e1;
    --xp-ok: #15803d;
    --xp-ok-50: #ecfdf3;
    --xp-ok-100: #d1fadf;
    --xp-bad: #b91c1c;
    --xp-bad-50: #fef2f2;
    --xp-bad-100: #fee2e2;
    --xp-warn: #9a3412;
    --xp-warn-50: #fff7ed;
    --xp-warn-100: #ffedd5;
    --xp-info: #1d4ed8;
    --xp-info-50: #eff6ff;
    --xp-radius: 16px;
    --xp-radius-sm: 10px;
    --xp-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 6px 24px rgba(0, 66, 153, .06);
    --xp-shadow-lg: 0 18px 50px rgba(0, 42, 102, .16);
    --xp-font: 'Menbere', system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Ethiopic", Arial, sans-serif;
    --xp-focus: 0 0 0 3px rgba(249, 115, 22, .45);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.xp {
    margin: 0; font-family: var(--xp-font); background: var(--xp-bg); color: var(--xp-text);
    font-size: 15px; line-height: 1.55; min-height: 100vh; display: flex; flex-direction: column;
}
.xp a { color: var(--xp-brand); }
.xp h1, .xp h2, .xp h3 { font-family: var(--xp-font); line-height: 1.25; }
.xp :focus-visible { outline: none; box-shadow: var(--xp-focus); border-radius: 6px; }
.xp-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.xp-skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--xp-brand); color: #fff !important; padding: 8px 14px; border-radius: 8px; text-decoration: none; }
.xp-skip:focus { top: 10px; }

/* ---------- Top bar ---------- */
.xp-top { background: #fff; border-bottom: 1px solid var(--xp-line); position: relative; z-index: 20; }
.xp-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: linear-gradient(90deg, var(--xp-brand) 0%, var(--xp-brand) 60%, var(--xp-accent) 100%); }
.xp-top__in { max-width: 1120px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.xp-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--xp-text) !important; min-width: 0; }
.xp-brand img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.xp-brand__txt { display: flex; flex-direction: column; min-width: 0; }
.xp-brand__name { font-weight: 700; font-size: 16px; white-space: nowrap; }
.xp-brand__sub { font-size: 12px; color: var(--xp-muted); font-weight: 600; letter-spacing: .02em; white-space: nowrap; }
.xp-user { display: flex; align-items: center; gap: 10px; }
.xp-user__chip { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--xp-text-2); }
.xp-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--xp-brand-50); color: var(--xp-brand); display: grid; place-items: center; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.xp-user__name { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.xp-top__link { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; text-decoration: none; color: var(--xp-brand) !important; padding: 8px 12px; border-radius: 999px; }
.xp-top__link:hover { background: var(--xp-brand-50); }

/* ---------- Layout ---------- */
.xp-main { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; }
.xp-main--narrow { max-width: 820px; }
.xp-foot { color: var(--xp-muted); font-size: 12.5px; text-align: center; padding: 18px 16px 24px; }
.xp-foot a { color: var(--xp-muted); }

/* ---------- Alerts ---------- */
.xp-alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; margin-bottom: 18px; font-size: 14px; border: 1px solid transparent; }
.xp-alert i { margin-top: 3px; }
.xp-alert.success { background: var(--xp-ok-50); color: #14532d; border-color: var(--xp-ok-100); }
.xp-alert.error { background: var(--xp-bad-50); color: #7f1d1d; border-color: var(--xp-bad-100); }
.xp-alert.warning { background: var(--xp-warn-50); color: #7c2d12; border-color: var(--xp-warn-100); }
.xp-alert.info { background: var(--xp-info-50); color: #1e3a8a; border-color: #dbeafe; }

/* ---------- Cards / text ---------- */
.xp-card { background: var(--xp-panel); border: 1px solid var(--xp-line); border-radius: var(--xp-radius); padding: 20px; margin-bottom: 18px; box-shadow: var(--xp-shadow); }
.xp-card__title { margin: 0 0 4px; font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.xp-card__title i { color: var(--xp-brand); }
.xp-muted { color: var(--xp-muted); font-size: 13.5px; }
.xp-eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--xp-accent-600); }
.xp-section-title { font-size: 18px; font-weight: 700; margin: 28px 0 12px; display: flex; align-items: center; gap: 8px; }
.xp-section-title i { color: var(--xp-brand); }

/* ---------- Badges / chips ---------- */
.xp-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; white-space: nowrap; border: 1px solid transparent; line-height: 1.3; }
.xp-chip.open { background: var(--xp-brand-50); color: var(--xp-brand); border-color: var(--xp-brand-100); }
.xp-chip.upcoming { background: var(--xp-warn-50); color: var(--xp-warn); border-color: var(--xp-warn-100); }
.xp-chip.closed { background: #f1f5f9; color: #475569; border-color: var(--xp-line); }
.xp-chip.passed { background: var(--xp-ok-50); color: var(--xp-ok); border-color: var(--xp-ok-100); }
.xp-chip.failed { background: var(--xp-bad-50); color: var(--xp-bad); border-color: var(--xp-bad-100); }
.xp-chip.progress { background: var(--xp-accent-50); color: var(--xp-accent-600); border-color: #fed7aa; }
.xp-chip.completed { background: #f5f3ff; color: #5b21b6; border-color: #ede9fe; }

/* ---------- Buttons ---------- */
.xp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--xp-brand); color: #fff !important; border: 1px solid transparent; text-decoration: none;
    padding: 10px 18px; border-radius: 999px; font-size: 14px; font-family: inherit; cursor: pointer; font-weight: 700; min-height: 44px; transition: background .15s, transform .15s, box-shadow .15s; white-space: nowrap; }
.xp-btn:hover { background: var(--xp-brand-600); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0, 66, 153, .22); }
.xp-btn.accent { background: var(--xp-accent); }
.xp-btn.accent:hover { background: var(--xp-accent-600); box-shadow: 0 6px 18px rgba(249, 115, 22, .3); }
.xp-btn.ok { background: var(--xp-ok); }
.xp-btn.ok:hover { background: #166534; box-shadow: 0 6px 18px rgba(21, 128, 61, .25); }
.xp-btn.ghost { background: #fff; color: var(--xp-brand) !important; border-color: var(--xp-line-2); }
.xp-btn.ghost:hover { background: var(--xp-brand-50); border-color: var(--xp-brand-100); box-shadow: none; }
.xp-btn.quiet { background: transparent; color: var(--xp-text-2) !important; border-color: transparent; }
.xp-btn.quiet:hover { background: #eef2f7; box-shadow: none; }
.xp-btn.sm { min-height: 36px; padding: 6px 14px; font-size: 13px; }
.xp-btn.block { width: 100%; }
.xp-btn[disabled], .xp-btn.is-disabled { opacity: .55; cursor: not-allowed; pointer-events: none; transform: none; box-shadow: none; }
.xp-btn.is-busy { pointer-events: none; opacity: .8; }
.xp-unavail { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--xp-muted); background: #f8fafc; border: 1px dashed var(--xp-line-2); padding: 8px 12px; border-radius: 999px; }

/* ---------- Login ---------- */
.xp-auth { display: grid; grid-template-columns: 1.05fr 1fr; max-width: 980px; margin: 8px auto 0; background: #fff; border-radius: 22px; overflow: hidden; box-shadow: var(--xp-shadow-lg); border: 1px solid var(--xp-line); }
.xp-auth__aside { position: relative; background: linear-gradient(150deg, var(--xp-brand) 0%, var(--xp-brand-700) 70%, var(--xp-navy) 100%); color: #fff; padding: 40px 36px; overflow: hidden; }
.xp-auth__aside::before, .xp-auth__aside::after { content: ""; position: absolute; border-radius: 50%; }
.xp-auth__aside::before { width: 260px; height: 260px; right: -90px; top: -90px; background: radial-gradient(circle, rgba(249, 115, 22, .35), transparent 70%); }
.xp-auth__aside::after { width: 220px; height: 220px; left: -80px; bottom: -80px; background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 70%); }
.xp-auth__aside > * { position: relative; z-index: 1; }
.xp-auth__aside h1 { font-size: 28px; margin: 14px 0 10px; font-weight: 800; }
.xp-auth__aside p { opacity: .88; margin: 0 0 22px; }
.xp-auth__pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.xp-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.xp-steps li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; }
.xp-steps b { display: block; font-size: 14.5px; }
.xp-steps span { opacity: .8; font-size: 13px; }
.xp-steps__n { width: 30px; height: 30px; border-radius: 50%; background: rgba(255, 255, 255, .16); display: grid; place-items: center; font-weight: 800; flex-shrink: 0; font-size: 13px; }
.xp-steps li:first-child .xp-steps__n { background: var(--xp-accent); }
.xp-auth__form { padding: 40px 36px; }
.xp-auth__form h2 { font-size: 23px; margin: 6px 0 4px; font-weight: 800; }
.xp-field { margin: 18px 0 0; }
.xp-field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.xp-input-wrap { position: relative; }
.xp-input-wrap > i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #94a3b8; pointer-events: none; }
.xp-input { width: 100%; padding: 12px 14px 12px 40px; border: 1.5px solid var(--xp-line-2); border-radius: 12px; font-size: 16px; font-family: inherit; background: #fff; color: var(--xp-text); transition: border-color .15s, box-shadow .15s; min-height: 48px; }
.xp-input:focus { outline: none; border-color: var(--xp-brand); box-shadow: 0 0 0 4px rgba(0, 66, 153, .12); }
.xp-input[aria-invalid="true"] { border-color: var(--xp-bad); }
.xp-input--pw { padding-right: 52px; }
.xp-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: 0; border-radius: 10px; background: transparent; color: var(--xp-muted); cursor: pointer; }
.xp-eye:hover { background: #f1f5f9; color: var(--xp-brand); }
.xp-err { color: var(--xp-bad); font-size: 13.5px; margin-top: 10px; display: flex; gap: 8px; align-items: flex-start; background: var(--xp-bad-50); border: 1px solid var(--xp-bad-100); border-radius: 10px; padding: 9px 12px; }
.xp-err i { margin-top: 3px; }
.xp-help { display: flex; gap: 10px; margin-top: 18px; font-size: 13px; color: var(--xp-text-2); background: var(--xp-brand-50); border-radius: 12px; padding: 12px 14px; }
.xp-help i { color: var(--xp-brand); margin-top: 3px; }
.xp-auth__back { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 13.5px; font-weight: 600; text-decoration: none; }
.xp-caps { display: none; margin-top: 8px; font-size: 12.5px; color: var(--xp-warn); }
.xp-caps.is-on { display: flex; gap: 6px; align-items: center; }

/* ---------- Dashboard ---------- */
.xp-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--xp-brand) 0%, var(--xp-brand-700) 100%); color: #fff; border-radius: 20px; padding: 26px 26px; margin-bottom: 18px; box-shadow: var(--xp-shadow-lg); }
.xp-hero::after { content: ""; position: absolute; width: 280px; height: 280px; right: -70px; top: -110px; border-radius: 50%; background: radial-gradient(circle, rgba(249, 115, 22, .38), transparent 70%); }
.xp-hero > * { position: relative; z-index: 1; }
.xp-hero h1 { margin: 6px 0 6px; font-size: 25px; font-weight: 800; }
.xp-hero p { margin: 0; opacity: .88; max-width: 620px; }
.xp-hero .xp-eyebrow { color: #fdba74; }
.xp-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 8px; }
.xp-tile { background: #fff; border: 1px solid var(--xp-line); border-radius: 14px; padding: 14px 16px; display: flex; gap: 12px; align-items: center; box-shadow: var(--xp-shadow); }
.xp-tile__ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 17px; flex-shrink: 0; }
.xp-tile__ic.b { background: var(--xp-brand-50); color: var(--xp-brand); }
.xp-tile__ic.p { background: #f5f3ff; color: #6d28d9; }
.xp-tile__ic.g { background: var(--xp-ok-50); color: var(--xp-ok); }
.xp-tile__ic.o { background: var(--xp-accent-50); color: var(--xp-accent-600); }
.xp-tile b { display: block; font-size: 24px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.xp-tile span { font-size: 12.5px; color: var(--xp-muted); font-weight: 600; }

.xp-course { padding: 0; overflow: hidden; }
.xp-course__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding: 16px 20px; border-bottom: 1px solid var(--xp-line); background: linear-gradient(180deg, #fbfcfe, #f6f9fd); }
.xp-course__head h2 { font-size: 17px; margin: 0; display: flex; gap: 10px; align-items: center; font-weight: 800; }
.xp-course__head h2 i { color: var(--xp-accent); }
.xp-sitting { padding: 16px 20px 6px; border-bottom: 1px solid var(--xp-line); }
.xp-sitting:last-of-type { border-bottom: 0; }
.xp-sitting__head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 10px; }
.xp-sitting__title { font-weight: 700; font-size: 15.5px; }
.xp-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--xp-muted); margin-top: 4px; }
.xp-meta i { color: #94a3b8; margin-right: 3px; }
.xp-meta strong { color: var(--xp-text-2); font-weight: 700; }

.xp-exam { display: grid; grid-template-columns: 1fr auto; gap: 14px 18px; align-items: center; border: 1px solid var(--xp-line); border-radius: 14px; padding: 16px; margin-bottom: 12px; background: #fff; transition: border-color .15s, box-shadow .15s; position: relative; }
.xp-exam::before { content: ""; position: absolute; left: -1px; top: 14px; bottom: 14px; width: 4px; border-radius: 0 4px 4px 0; background: var(--xp-line-2); }
.xp-exam.is-open::before { background: var(--xp-brand); }
.xp-exam.is-progress::before { background: var(--xp-accent); }
.xp-exam.is-passed::before { background: var(--xp-ok); }
.xp-exam.is-failed::before { background: var(--xp-bad); }
.xp-exam.is-upcoming::before { background: #f59e0b; }
.xp-exam:hover { border-color: var(--xp-brand-100); box-shadow: 0 6px 20px rgba(0, 66, 153, .07); }
.xp-exam__top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.xp-exam__name { font-weight: 800; font-size: 16px; margin: 0; }
.xp-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.xp-fact { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--xp-text-2); background: #f8fafc; border: 1px solid var(--xp-line); border-radius: 8px; padding: 4px 9px; font-weight: 600; }
.xp-fact i { color: var(--xp-brand); font-size: 12px; }
.xp-exam__note { margin-top: 10px; font-size: 13px; color: var(--xp-text-2); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.xp-exam__actions { display: flex; flex-direction: column; gap: 8px; align-items: stretch; min-width: 190px; }
.xp-countdown { font-variant-numeric: tabular-nums; font-weight: 700; }
.xp-attempt-dots { display: inline-flex; gap: 4px; vertical-align: middle; }
.xp-attempt-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--xp-line-2); display: inline-block; }
.xp-attempt-dots i.used { background: var(--xp-brand); }

.xp-cert { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 18px 20px; border-top: 1px solid var(--xp-line); background: linear-gradient(90deg, #fffaf5, #fff); }
.xp-cert.is-ready { background: linear-gradient(90deg, var(--xp-ok-50), #fff); }
.xp-cert__body { display: flex; gap: 14px; align-items: flex-start; flex: 1; min-width: 240px; }
.xp-cert__ic { width: 46px; height: 46px; border-radius: 14px; background: var(--xp-accent-50); color: var(--xp-accent-600); display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.xp-cert.is-ready .xp-cert__ic { background: var(--xp-ok-100); color: var(--xp-ok); }
.xp-cert__title { font-weight: 800; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.xp-meter { height: 8px; background: #eef2f7; border-radius: 99px; overflow: hidden; margin: 8px 0 6px; max-width: 360px; }
.xp-meter > span { display: block; height: 100%; background: linear-gradient(90deg, var(--xp-accent), var(--xp-ok)); border-radius: 99px; }

.xp-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.xp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.xp-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--xp-muted); font-weight: 700; padding: 10px 12px; border-bottom: 1px solid var(--xp-line); white-space: nowrap; }
.xp-table td { padding: 12px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.xp-table tr:last-child td { border-bottom: 0; }
.xp-table .num { font-variant-numeric: tabular-nums; font-weight: 700; }
.xp-hist { display: none; }

.xp-empty { text-align: center; padding: 44px 18px; }
.xp-empty__ic { width: 72px; height: 72px; margin: 0 auto 14px; border-radius: 50%; background: var(--xp-brand-50); color: var(--xp-brand); display: grid; place-items: center; font-size: 28px; }
.xp-empty h2 { margin: 0 0 6px; font-size: 18px; }
.xp-empty p { margin: 0; color: var(--xp-muted); }

/* ---------- Instructions ---------- */
.xp-inst__head { display: flex; gap: 16px; align-items: flex-start; }
.xp-inst__ic { width: 54px; height: 54px; border-radius: 16px; background: var(--xp-brand-50); color: var(--xp-brand); display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.xp-inst__head h1 { margin: 2px 0 4px; font-size: 22px; font-weight: 800; }
.xp-kv { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0 4px; }
.xp-kv div { background: #f8fafc; border: 1px solid var(--xp-line); border-radius: 12px; padding: 12px 14px; }
.xp-kv b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.xp-kv span { font-size: 12.5px; color: var(--xp-muted); font-weight: 600; }
.xp-rules { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 10px; }
.xp-rules li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--xp-text-2); }
.xp-rules li i { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--xp-brand-50); color: var(--xp-brand); flex-shrink: 0; font-size: 13px; margin-top: 1px; }
.xp-rules li i.w { background: var(--xp-warn-50); color: var(--xp-warn); }
.xp-agree { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1.5px solid var(--xp-line-2); border-radius: 14px; cursor: pointer; margin-top: 18px; background: #fff; font-weight: 600; }
.xp-agree:has(input:checked) { border-color: var(--xp-ok); background: var(--xp-ok-50); }
.xp-agree input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--xp-ok); flex-shrink: 0; }
.xp-inst__actions { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.xp-desc { font-size: 14.5px; color: var(--xp-text-2); background: var(--xp-accent-50); border: 1px solid #fed7aa; border-radius: 12px; padding: 12px 14px; margin-top: 14px; }

/* ---------- Exam-taking ---------- */
body.xp-taking { background: #eef2f8; }
.xp-bar { position: sticky; top: 0; z-index: 30; background: #fff; border-bottom: 1px solid var(--xp-line); box-shadow: 0 4px 18px rgba(15, 23, 42, .06); }
.xp-bar__in { max-width: 1120px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.xp-bar__title { flex: 1; min-width: 0; }
.xp-bar__title h1 { margin: 0; font-size: 16px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xp-bar__title div { font-size: 12.5px; color: var(--xp-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xp-timer { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 19px; color: var(--xp-brand); background: var(--xp-brand-50); border: 1.5px solid var(--xp-brand-100); padding: 6px 14px; border-radius: 12px; font-variant-numeric: tabular-nums; flex-shrink: 0; transition: background .2s, color .2s; }
.xp-timer small { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; opacity: .8; }
.xp-timer.is-warn { color: var(--xp-warn); background: var(--xp-warn-100); border-color: #fdba74; }
.xp-timer.is-crit { color: #fff; background: var(--xp-bad); border-color: var(--xp-bad); animation: xp-pulse 1s ease-in-out infinite; }
@keyframes xp-pulse { 50% { box-shadow: 0 0 0 6px rgba(185, 28, 28, .18); } }
@media (prefers-reduced-motion: reduce) { .xp-timer.is-crit { animation: none; } .xp-btn:hover { transform: none; } }
.xp-progress { height: 4px; background: #e8edf5; }
.xp-progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--xp-brand), var(--xp-accent)); transition: width .25s; }

.xp-take { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 18px; align-items: start; }
.xp-qcard { background: #fff; border: 1px solid var(--xp-line); border-radius: 18px; box-shadow: var(--xp-shadow); padding: 24px; min-height: 360px; display: flex; flex-direction: column; }
.xp-q { border: 0; margin: 0; padding: 0; min-width: 0; }
.js .xp-q { display: none; }
.js .xp-q.is-active { display: block; animation: xp-in .18s ease-out; }
@keyframes xp-in { from { opacity: 0; transform: translateY(4px); } }
.xp-q__meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.xp-q__num { font-size: 12.5px; font-weight: 800; color: var(--xp-brand); text-transform: uppercase; letter-spacing: .06em; padding: 0; float: none; width: auto; margin: 0; }
.xp-q__text { font-size: 18px; font-weight: 700; margin: 0 0 18px; overflow-wrap: anywhere; color: var(--xp-text); line-height: 1.5; }
.xp-q__text p { margin: 0 0 6px; }
.xp-q__text img { max-width: 100%; height: auto; border-radius: 8px; }
.xp-opts { display: grid; gap: 10px; }
.xp-opt { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border: 1.5px solid var(--xp-line); border-radius: 14px; cursor: pointer; background: #fff; transition: border-color .12s, background .12s; min-height: 54px; }
.xp-opt:hover { border-color: #9dbbe6; background: #fafcff; }
.xp-opt input { position: absolute; opacity: 0; pointer-events: none; }
.xp-opt__key { width: 32px; height: 32px; border-radius: 10px; border: 1.5px solid var(--xp-line-2); display: grid; place-items: center; font-weight: 800; font-size: 13.5px; color: var(--xp-text-2); flex-shrink: 0; background: #fff; transition: all .12s; }
.xp-opt__txt { flex: 1; min-width: 0; overflow-wrap: anywhere; font-size: 15.5px; }
.xp-opt:has(input:checked) { border-color: var(--xp-brand); background: var(--xp-brand-50); }
.xp-opt:has(input:checked) .xp-opt__key { background: var(--xp-brand); border-color: var(--xp-brand); color: #fff; }
.xp-opt:has(input:focus-visible) { box-shadow: var(--xp-focus); }
.xp-short { width: 100%; padding: 14px; border: 1.5px solid var(--xp-line-2); border-radius: 14px; font-size: 16px; font-family: inherit; min-height: 52px; }
.xp-short:focus { outline: none; border-color: var(--xp-brand); box-shadow: 0 0 0 4px rgba(0, 66, 153, .12); }
.xp-flag { display: inline-flex; align-items: center; gap: 6px; border: 1.5px solid var(--xp-line-2); background: #fff; color: var(--xp-text-2); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 700; cursor: pointer; font-family: inherit; min-height: 36px; }
.xp-flag:hover { border-color: #fdba74; color: var(--xp-warn); }
.xp-flag[aria-pressed="true"] { background: var(--xp-warn-100); border-color: #fb923c; color: var(--xp-warn); }
.xp-qnav { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: auto; padding-top: 22px; }
.xp-kbd { font-size: 12px; color: var(--xp-muted); display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.xp-kbd kbd { font-family: inherit; font-size: 11px; background: #f1f5f9; border: 1px solid var(--xp-line-2); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; }

.xp-side { position: sticky; top: 86px; display: grid; gap: 14px; }
.xp-side .xp-card { margin: 0; padding: 16px; }
.xp-palette { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 7px; margin-top: 12px; }
.xp-pbtn { position: relative; aspect-ratio: 1; min-height: 36px; border-radius: 10px; border: 1.5px solid var(--xp-line-2); background: #fff; font-weight: 800; font-size: 13px; cursor: pointer; color: var(--xp-text-2); font-family: inherit; padding: 0; }
.xp-pbtn:hover { border-color: var(--xp-brand); }
.xp-pbtn.is-answered { background: var(--xp-brand); border-color: var(--xp-brand); color: #fff; }
.xp-pbtn.is-flagged::after { content: ""; position: absolute; top: -4px; right: -4px; width: 12px; height: 12px; border-radius: 50%; background: var(--xp-accent); border: 2px solid #fff; }
.xp-pbtn.is-current { box-shadow: 0 0 0 3px rgba(249, 115, 22, .55); }
.xp-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 12px; font-size: 12px; color: var(--xp-muted); }
.xp-legend span { display: inline-flex; align-items: center; gap: 6px; }
.xp-legend i { width: 12px; height: 12px; border-radius: 4px; display: inline-block; border: 1.5px solid var(--xp-line-2); background: #fff; }
.xp-legend i.a { background: var(--xp-brand); border-color: var(--xp-brand); }
.xp-legend i.f { background: var(--xp-accent); border-color: var(--xp-accent); border-radius: 50%; }
.xp-stat-row { display: flex; justify-content: space-between; font-size: 13.5px; padding: 6px 0; border-bottom: 1px dashed var(--xp-line); }
.xp-stat-row:last-child { border-bottom: 0; }
.xp-stat-row b { font-variant-numeric: tabular-nums; }
.xp-saved { font-size: 12px; color: var(--xp-ok); display: inline-flex; gap: 6px; align-items: center; }
.xp-net { display: none; }
.xp-net.is-on { display: flex; }

.xp-mbar { display: none; }
.xp-sheet-toggle { display: none; }

/* Dialog */
.xp-dialog { border: 0; border-radius: 20px; padding: 0; width: min(480px, calc(100vw - 32px)); box-shadow: var(--xp-shadow-lg); color: var(--xp-text); font-family: var(--xp-font); }
.xp-dialog::backdrop { background: rgba(0, 26, 61, .55); backdrop-filter: blur(2px); }
.xp-dialog__body { padding: 24px; }
.xp-dialog__ic { width: 52px; height: 52px; border-radius: 16px; background: var(--xp-brand-50); color: var(--xp-brand); display: grid; place-items: center; font-size: 22px; margin-bottom: 12px; }
.xp-dialog__ic.w { background: var(--xp-warn-100); color: var(--xp-warn); }
.xp-dialog h2 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.xp-dialog p { margin: 0 0 8px; color: var(--xp-text-2); font-size: 14.5px; }
.xp-jump { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.xp-jump button { min-width: 38px; height: 34px; border-radius: 9px; border: 1.5px solid var(--xp-line-2); background: #fff; font-weight: 800; cursor: pointer; font-family: inherit; color: var(--xp-text-2); }
.xp-jump button:hover { border-color: var(--xp-brand); color: var(--xp-brand); }
.xp-jump button.f { border-color: #fb923c; }
.xp-dialog__actions { display: flex; gap: 10px; justify-content: flex-end; padding: 14px 24px 22px; flex-wrap: wrap; }

/* ---------- Result ---------- */
.xp-res { display: grid; grid-template-columns: 240px 1fr; gap: 26px; align-items: center; padding: 28px; position: relative; overflow: hidden; }
.xp-res::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--xp-bad); }
.xp-res.is-pass::before { background: linear-gradient(90deg, var(--xp-ok), #22c55e); }
.xp-ring { width: 200px; height: 200px; border-radius: 50%; margin: 0 auto; display: grid; place-items: center; position: relative;
    background: conic-gradient(var(--ring) calc(var(--p) * 1%), #edf1f7 0); }
.xp-ring::before { content: ""; position: absolute; inset: 16px; border-radius: 50%; background: #fff; }
.xp-ring > div { position: relative; text-align: center; }
.xp-ring b { display: block; font-size: 44px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.xp-ring span { font-size: 12.5px; color: var(--xp-muted); font-weight: 700; }
.xp-res__status { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 14px; padding: 6px 14px; border-radius: 999px; }
.xp-res__status.pass { background: var(--xp-ok-50); color: var(--xp-ok); border: 1px solid var(--xp-ok-100); }
.xp-res__status.fail { background: var(--xp-bad-50); color: var(--xp-bad); border: 1px solid var(--xp-bad-100); }
.xp-res h1 { margin: 12px 0 6px; font-size: 26px; font-weight: 800; }
.xp-res__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.xp-res__grid div { background: #f8fafc; border: 1px solid var(--xp-line); border-radius: 12px; padding: 10px 12px; }
.xp-res__grid b { display: block; font-size: 17px; font-variant-numeric: tabular-nums; }
.xp-res__grid span { font-size: 12px; color: var(--xp-muted); font-weight: 600; }
.xp-res__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.xp-passline { position: relative; height: 10px; background: #edf1f7; border-radius: 99px; margin: 6px 0 4px; }
.xp-passline > span { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 99px; background: var(--xp-bad); }
.xp-res.is-pass .xp-passline > span { background: var(--xp-ok); }
.xp-passline > i { position: absolute; top: -5px; bottom: -5px; width: 3px; background: var(--xp-navy); border-radius: 2px; }
.xp-passline-l { display: flex; justify-content: space-between; font-size: 12px; color: var(--xp-muted); font-weight: 600; }

/* Review */
.xp-rv { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 12px; }
.xp-rv__item { border: 1px solid var(--xp-line); border-left: 5px solid var(--xp-ok); border-radius: 14px; padding: 14px 16px; background: #fff; }
.xp-rv__item.is-wrong { border-left-color: var(--xp-bad); }
.xp-rv__head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; font-size: 12.5px; color: var(--xp-muted); margin-bottom: 8px; }
.xp-rv__num { font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.xp-rv__status { font-weight: 800; }
.xp-rv__item.is-correct .xp-rv__status { color: var(--xp-ok); }
.xp-rv__item.is-wrong .xp-rv__status { color: var(--xp-bad); }
.xp-rv__q { font-weight: 700; margin-bottom: 10px; overflow-wrap: anywhere; }
.xp-rv__q p { margin: 0; }
.xp-rv__opts { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.xp-rv__opt { display: flex; align-items: flex-start; gap: 10px; padding: 9px 12px; border: 1px solid var(--xp-line); border-radius: 10px; font-size: 14px; color: var(--xp-text-2); }
.xp-rv__opt i { margin-top: 3px; color: #94a3b8; }
.xp-rv__opt-text { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.xp-rv__opt.is-key { border-color: #86efac; background: var(--xp-ok-50); color: #14532d; font-weight: 700; }
.xp-rv__opt.is-key i { color: var(--xp-ok); }
.xp-rv__opt.is-given:not(.is-key) { border-color: #fca5a5; background: var(--xp-bad-50); color: #7f1d1d; }
.xp-rv__opt.is-given:not(.is-key) i { color: var(--xp-bad); }
.xp-rv__tag { flex-shrink: 0; font-size: 11.5px; font-weight: 800; white-space: nowrap; }
.xp-rv__line { margin: 6px 0 0; font-size: 14px; color: var(--xp-text-2); }
.xp-rv__expl { margin: 10px 0 0; font-size: 13.5px; color: var(--xp-text-2); background: var(--xp-info-50); border-radius: 10px; padding: 9px 12px; }
.xp-locked { display: flex; gap: 14px; align-items: flex-start; }
.xp-locked__ic { width: 44px; height: 44px; border-radius: 12px; background: #f1f5f9; color: var(--xp-muted); display: grid; place-items: center; flex-shrink: 0; font-size: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
    .xp-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .xp-take { grid-template-columns: 1fr; }
    .xp-side { position: static; }
    .xp-kv { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .xp-res__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .xp-auth { grid-template-columns: 1fr; }
    .xp-auth__aside { padding: 28px 24px; }
    .xp-auth__aside h1 { font-size: 23px; }
    .xp-auth__form { padding: 28px 24px; }
    .xp-res { grid-template-columns: 1fr; text-align: center; }
    .xp-res__actions { justify-content: center; }
    .xp-res__grid { text-align: left; }
}
@media (max-width: 991px) {
    /* Exam-taking on tablets/phones: palette in a collapsible sheet, fixed action bar */
    body.xp-taking .xp-main { padding-bottom: 110px; }
    .xp-side .xp-paletteCard { display: none; }
    .xp-side .xp-paletteCard.is-open { display: block; }
    .xp-sheet-toggle { display: inline-flex; }
    .xp-qnav { display: none; }
    .xp-mbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: #fff; border-top: 1px solid var(--xp-line); box-shadow: 0 -6px 20px rgba(15, 23, 42, .08);
        padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); gap: 8px; }
    .xp-mbar .xp-btn { flex: 1; min-height: 50px; padding: 8px 10px; }
    .xp-mbar .xp-btn.quiet { flex: 0 0 auto; }
}
@media (max-width: 640px) {
    .xp-main { padding: 16px 12px 56px; }
    .xp-card { padding: 16px; border-radius: 14px; }
    .xp-brand__sub { display: none; }
    .xp-user__name { display: none; }
    .xp-hero { padding: 22px 18px; border-radius: 16px; }
    .xp-hero h1 { font-size: 21px; }
    .xp-tile { padding: 12px; gap: 10px; }
    .xp-tile__ic { width: 36px; height: 36px; font-size: 15px; }
    .xp-tile b { font-size: 20px; }
    .xp-exam { grid-template-columns: 1fr; padding: 14px; }
    .xp-exam__actions { min-width: 0; }
    .xp-course__head, .xp-sitting, .xp-cert { padding-left: 14px; padding-right: 14px; }
    .xp-cert .xp-btn { width: 100%; }
    .xp-table-lg { display: none; }
    .xp-hist { display: grid; gap: 10px; }
    .xp-hist__row { display: flex; justify-content: space-between; gap: 10px; align-items: center; border: 1px solid var(--xp-line); border-radius: 12px; padding: 10px 12px; }
    .xp-inst__head h1 { font-size: 19px; }
    .xp-inst__ic { width: 44px; height: 44px; font-size: 18px; }
    .xp-inst__actions .xp-btn { flex: 1; }
    .xp-bar__in { padding: 8px 12px; gap: 10px; }
    .xp-bar__title h1 { font-size: 14.5px; }
    .xp-timer { font-size: 17px; padding: 6px 10px; }
    .xp-timer small { display: none; }
    .xp-qcard { padding: 18px 16px; min-height: 0; border-radius: 16px; }
    .xp-q__text { font-size: 16.5px; }
    .xp-palette { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .xp-res { padding: 24px 16px; }
    .xp-ring { width: 170px; height: 170px; }
    .xp-ring b { font-size: 38px; }
    .xp-res h1 { font-size: 21px; }
    .xp-res__actions .xp-btn { flex: 1 1 100%; }
    .xp-kbd { display: none; }
}

/* utilities / fixes */
.xp [hidden] { display: none !important; }
.xp-brand__name, .xp-brand__sub { overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) {
    .xp-brand__name { font-size: 14px; }
    .xp-top__link span, .xp-user form .xp-btn span { display: none; }
}
.xp-brand { flex: 1 1 auto; }
.xp-brand__name, .xp-brand__sub { display: block; }
.xp-user, .xp-top__link { flex-shrink: 0; }
@media (max-width: 640px) {
    .xp-card.xp-course { padding: 0; }
    .xp-brand img { width: 34px; height: 34px; }
}
@media (max-width: 820px) { .xp-auth__form { order: -1; } }
.xp-palette { grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); }
.xp-pbtn { aspect-ratio: auto; height: 40px; }
@media (max-width: 991px) {
    .xp-palette { grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)); }
    .xp-pbtn { height: 46px; }
    .xp-qcard { min-height: 0; }
}