:root {
    --exam-navy: #082a68;
    --exam-blue: #1546d8;
    --exam-blue-2: #2952cc;
    --exam-cyan: #0ea5c6;
    --exam-green: #0f9f6e;
    --exam-orange: #f59e0b;
    --exam-red: #dc3f4d;
    --exam-ink: #17233c;
    --exam-muted: #667085;
    --exam-line: #dce5f2;
    --exam-soft: #f5f8fd;
    --exam-white: #fff;
    --exam-shadow: 0 20px 55px rgba(30, 64, 175, .11);
}

.exams-home,
.exam-detail,
.exam-result,
.exam-progress-page,
.exam-runner {
    color: var(--exam-ink);
    font-family: inherit;
}

.exams-home,
.exam-detail,
.exam-result,
.exam-progress-page {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 72px;
}

.exams-eyebrow,
.exams-section__kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--exam-blue);
    font-size: .77rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.exams-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
    gap: 42px;
    overflow: hidden;
    min-height: 390px;
    align-items: center;
    padding: 46px 52px;
    border: 1px solid rgba(21, 70, 216, .14);
    border-radius: 30px;
    background:
        radial-gradient(circle at 78% 8%, rgba(14, 165, 198, .24), transparent 31%),
        linear-gradient(135deg, #f9fbff 0%, #eef4ff 56%, #f3fbff 100%);
    box-shadow: var(--exam-shadow);
}

.exams-hero::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(21, 70, 216, .12);
    border-radius: 50%;
    left: -120px;
    bottom: -150px;
}

.exams-hero__copy {
    position: relative;
    z-index: 2;
}

.exams-hero h1,
.exam-detail__hero h1,
.exam-result__hero h1,
.exam-progress-hero h1 {
    margin: 12px 0 16px;
    color: #0b2254;
    font-size: clamp(2.2rem, 4.6vw, 4.25rem);
    font-weight: 850;
    line-height: .98;
    letter-spacing: -.045em;
}

.exams-hero__copy > p {
    max-width: 720px;
    margin: 0;
    color: #51617d;
    font-size: 1.07rem;
    line-height: 1.75;
}

.exams-hero__actions,
.exam-result__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.exams-btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid transparent;
    border-radius: 13px;
    padding: 10px 18px;
    font-weight: 780;
    line-height: 1.2;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}

.exams-btn:hover {
    transform: translateY(-1px);
}

.exams-btn--primary {
    background: linear-gradient(135deg, var(--exam-blue), var(--exam-blue-2));
    color: #fff;
    box-shadow: 0 12px 28px rgba(21, 70, 216, .24);
}

.exams-btn--primary:hover {
    color: #fff;
    box-shadow: 0 14px 34px rgba(21, 70, 216, .3);
}

.exams-btn--ghost {
    border-color: #c9d7ed;
    background: rgba(255, 255, 255, .82);
    color: #173f99;
}

.exams-btn--ghost:hover {
    border-color: #9eb6dd;
    color: #0b3ea8;
    background: #fff;
}

.exams-btn--submit {
    border-color: rgba(15, 159, 110, .22);
    background: #e9fbf4;
    color: #08734f;
}

.exams-btn--wide {
    width: 100%;
}

.exams-score-orbit {
    position: relative;
    display: grid;
    width: min(330px, 100%);
    aspect-ratio: 1;
    margin: 0 auto;
    place-items: center;
}

.exams-score-orbit__ring {
    position: absolute;
    inset: 19%;
    border: 2px dashed rgba(21, 70, 216, .25);
    border-radius: 50%;
}

.exams-score-orbit__ring::before,
.exams-score-orbit__ring::after {
    content: "";
    position: absolute;
    border-radius: 50%;
}

.exams-score-orbit__ring::before {
    inset: -36px;
    border: 1px solid rgba(14, 165, 198, .14);
}

.exams-score-orbit__ring::after {
    inset: 24px;
    border: 1px solid rgba(21, 70, 216, .1);
}

.exams-score-orbit__core {
    position: relative;
    z-index: 2;
    display: grid;
    width: 152px;
    aspect-ratio: 1;
    place-content: center;
    text-align: center;
    border: 8px solid #fff;
    border-radius: 50%;
    background: linear-gradient(145deg, #0b3ea8, #1977dc);
    color: #fff;
    box-shadow: 0 22px 50px rgba(21, 70, 216, .25);
}

.exams-score-orbit__core strong {
    font-size: 2.55rem;
    line-height: 1;
}

.exams-score-orbit__core span {
    margin-top: 5px;
    font-size: .77rem;
    font-weight: 700;
}

.exams-score-orbit__chip {
    position: absolute;
    z-index: 3;
    border: 1px solid rgba(21, 70, 216, .12);
    border-radius: 999px;
    background: rgba(255, 255, 255, .95);
    padding: 9px 13px;
    color: #17409a;
    font-size: .76rem;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(20, 52, 112, .13);
}

.exams-score-orbit__chip--one { top: 17%; left: 1%; }
.exams-score-orbit__chip--two { right: -3%; top: 36%; }
.exams-score-orbit__chip--three { left: 8%; bottom: 14%; }

.exams-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
}

.exams-trust article {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 13px;
    align-items: center;
    padding: 18px 20px;
    border: 1px solid var(--exam-line);
    border-radius: 18px;
    background: #fff;
}

.exams-trust article > i {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 13px;
    background: #eef4ff;
    color: var(--exam-blue);
    font-size: 1.2rem;
}

.exams-trust strong,
.exams-trust span {
    display: block;
}

.exams-trust span {
    margin-top: 2px;
    color: var(--exam-muted);
    font-size: .83rem;
}

.exams-section,
.exams-how,
.exam-result__parts,
.exam-review,
.exam-history {
    margin-top: 52px;
}

.exams-section__heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 23px;
}

.exams-section__heading--compact {
    align-items: center;
    margin-bottom: 18px;
}

.exams-section__heading h2,
.exams-how h2,
.exam-panel h2 {
    margin: 4px 0 0;
    color: #122a5e;
    font-size: clamp(1.45rem, 2.3vw, 2.05rem);
    font-weight: 820;
    letter-spacing: -.025em;
}

.exams-section__heading p {
    margin: 6px 0 0;
    color: var(--exam-muted);
}

.exams-section__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.exams-section__stats span {
    border: 1px solid #d9e4f5;
    border-radius: 999px;
    background: #f9fbff;
    padding: 7px 11px;
    color: #64728b;
    font-size: .8rem;
}

.exams-section__stats strong {
    color: #153f9a;
}

.exams-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.exam-card {
    position: relative;
    display: flex;
    min-height: 355px;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--exam-line);
    border-radius: 22px;
    background: #fff;
    padding: 23px;
    box-shadow: 0 10px 28px rgba(22, 52, 108, .06);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.exam-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--exam-blue), var(--exam-cyan));
}

.exam-card:hover {
    transform: translateY(-4px);
    border-color: #c3d5f0;
    box-shadow: 0 20px 45px rgba(25, 66, 145, .12);
}

.exam-card__top,
.exam-detail__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.exam-card__top span,
.exam-detail__badges span {
    border-radius: 999px;
    padding: 6px 10px;
    font-size: .72rem;
    font-weight: 800;
}

.exam-card__level,
.exam-detail__badges span:first-child {
    background: #eaf1ff;
    color: #1546d8;
}

.exam-card__mode,
.exam-detail__badges span:nth-child(2) {
    background: #e9faf4;
    color: #087752;
}

.exam-detail__badges span:nth-child(3) {
    background: #fff5dc;
    color: #9a6700;
}

.exam-card h3 {
    margin: 18px 0 8px;
    color: #122a5e;
    font-size: 1.3rem;
    font-weight: 820;
}

.exam-card > p {
    margin: 0;
    color: var(--exam-muted);
    font-size: .91rem;
    line-height: 1.62;
}

.exam-card__facts {
    display: grid;
    gap: 7px;
    margin: 20px 0;
}

.exam-card__facts span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #475773;
    font-size: .82rem;
}

.exam-card__facts i {
    color: var(--exam-blue);
}

.exam-card__parts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.exam-card__parts span {
    border-radius: 8px;
    background: #f3f6fb;
    padding: 5px 8px;
    color: #60708b;
    font-size: .7rem;
}

.exam-card__action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    border-top: 1px solid #e6edf7;
    padding-top: 15px;
    color: var(--exam-blue);
    font-weight: 800;
    text-decoration: none;
}

.exams-how {
    display: grid;
    grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr);
    gap: 38px;
    align-items: start;
    border-radius: 26px;
    background: #0b2d70;
    padding: 34px;
    color: #fff;
}

.exams-how .exams-section__kicker { color: #72d8ee; }
.exams-how h2 { color: #fff; }
.exams-how ol {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.exams-how li {
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 17px;
    background: rgba(255, 255, 255, .07);
    padding: 17px;
}

.exams-how li > span {
    color: #72d8ee;
    font-size: .72rem;
    font-weight: 850;
}

.exams-how li strong {
    display: block;
    margin: 5px 0;
}

.exams-how li p {
    margin: 0;
    color: #cbd8ef;
    font-size: .82rem;
    line-height: 1.5;
}

.exam-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 19px;
    color: #7b879a;
    font-size: .82rem;
}

.exam-breadcrumb a { color: var(--exam-blue); text-decoration: none; }
.exam-breadcrumb i { font-size: .65rem; }

.exam-alert {
    margin-bottom: 16px;
    border-radius: 13px;
    padding: 13px 16px;
}
.exam-alert--error { border: 1px solid #fac5ca; background: #fff1f2; color: #a92332; }

.exam-detail__hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    gap: 35px;
    align-items: center;
    padding: 37px;
    border: 1px solid #d9e5f6;
    border-radius: 27px;
    background: linear-gradient(135deg, #f8fbff, #eef5ff);
}

.exam-detail__hero h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
.exam-detail__hero > div > p { max-width: 720px; margin: 0; color: var(--exam-muted); line-height: 1.7; }

.exam-start-card {
    border: 1px solid #d4e0f1;
    border-radius: 21px;
    background: #fff;
    padding: 21px;
    box-shadow: 0 15px 36px rgba(21, 70, 216, .1);
}

.exam-start-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.exam-start-card__metrics span {
    display: grid;
    gap: 2px;
    text-align: center;
    border-radius: 12px;
    background: #f4f7fc;
    padding: 10px 4px;
    color: var(--exam-muted);
    font-size: .7rem;
}

.exam-start-card__metrics strong { color: #153b8c; font-size: 1rem; }
.exam-start-card small { display: block; margin-top: 11px; color: #7b8798; line-height: 1.45; }

.exam-detail__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 22px;
    margin-top: 22px;
}

.exam-detail__main { display: grid; gap: 20px; }
.exam-detail__side { position: relative; }

.exam-panel {
    border: 1px solid var(--exam-line);
    border-radius: 22px;
    background: #fff;
    padding: 25px;
}
.exam-panel--compact { position: sticky; top: 88px; }

.exam-parts-list { display: grid; gap: 10px; margin-top: 18px; }
.exam-parts-list article {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 13px;
    align-items: center;
    border: 1px solid #e2e9f4;
    border-radius: 15px;
    background: #fafcff;
    padding: 14px;
}
.exam-parts-list__number { color: #98a4b6; font-size: .72rem; font-weight: 850; }
.exam-parts-list strong { color: #15356f; }
.exam-parts-list p { margin: 2px 0 0; color: var(--exam-muted); font-size: .8rem; }
.exam-parts-list article > i { color: var(--exam-green); font-size: 1.15rem; }

.exam-rules-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.exam-rules-grid article { border-radius: 15px; background: #f5f8fd; padding: 16px; }
.exam-rules-grid i { color: var(--exam-blue); font-size: 1.15rem; }
.exam-rules-grid strong { display: block; margin-top: 8px; }
.exam-rules-grid p { margin: 3px 0 0; color: var(--exam-muted); font-size: .8rem; line-height: 1.55; }
.exam-instructions { margin-top: 15px; color: #50607b; line-height: 1.7; }
.exam-check-list { display: grid; gap: 10px; margin: 16px 0; padding: 0; list-style: none; }
.exam-check-list li { display: flex; gap: 9px; align-items: center; color: #53627c; font-size: .84rem; }
.exam-check-list i { color: var(--exam-green); }
.exam-text-link { color: var(--exam-blue); font-weight: 780; text-decoration: none; }

/* Timed runner */
.exam-runner {
    min-height: calc(100vh - 80px);
    background: #f3f6fb;
}

.exam-runner__topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: auto minmax(160px, 1fr) minmax(190px, 380px) auto;
    gap: 18px;
    align-items: center;
    border-bottom: 1px solid #dce4ef;
    background: rgba(255, 255, 255, .97);
    padding: 13px max(18px, calc((100vw - 1240px) / 2));
    backdrop-filter: blur(10px);
}

.exam-runner__exit {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid #dce5f1;
    border-radius: 12px;
    background: #fff;
    color: #53647e;
    text-decoration: none;
}

.exam-runner__identity span,
.exam-runner__identity strong { display: block; }
.exam-runner__identity span { color: #7a879b; font-size: .68rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.exam-runner__identity strong { max-width: 360px; overflow: hidden; color: #183a79; text-overflow: ellipsis; white-space: nowrap; }

.exam-runner__progress { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.exam-runner__progress > div { overflow: hidden; height: 7px; border-radius: 999px; background: #e5ebf4; }
.exam-runner__progress > div > span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--exam-blue), var(--exam-cyan)); transition: width .2s ease; }
.exam-runner__progress strong { min-width: 48px; color: #60708a; font-size: .75rem; text-align: right; }

.exam-runner__timer {
    display: flex;
    min-width: 98px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid #d8e3f2;
    border-radius: 12px;
    background: #f8fbff;
    padding: 9px 11px;
    color: #1546d8;
    font-weight: 850;
    font-variant-numeric: tabular-nums;
}
.exam-runner__timer.is-warning { border-color: #f4d27b; background: #fff8e7; color: #9a6700; }
.exam-runner__timer.is-danger { border-color: #f3b0b8; background: #fff0f1; color: #bc2636; }

.exam-runner__body {
    display: grid;
    grid-template-columns: 260px minmax(0, 860px);
    gap: 22px;
    justify-content: center;
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 70px;
}

.exam-palette {
    align-self: start;
    position: sticky;
    top: 91px;
    border: 1px solid #dfe7f2;
    border-radius: 20px;
    background: #fff;
    padding: 18px;
}

.exam-palette__heading { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.exam-palette__heading strong { color: #163977; }
.exam-palette__heading span { color: #8793a5; font-size: .72rem; }
.exam-palette__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; margin-top: 15px; }
.exam-palette__button {
    min-width: 0;
    aspect-ratio: 1;
    border: 1px solid #d8e1ed;
    border-radius: 9px;
    background: #fff;
    color: #63718a;
    font-size: .73rem;
    font-weight: 750;
}
.exam-palette__button.is-answered { border-color: #9adcc3; background: #ebfaf4; color: #087752; }
.exam-palette__button.is-current { border-color: var(--exam-blue); background: var(--exam-blue); color: #fff; box-shadow: 0 6px 15px rgba(21, 70, 216, .23); }
.exam-palette__legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; border-top: 1px solid #ebeff5; padding-top: 12px; color: #7b8799; font-size: .68rem; }
.exam-palette__legend span { display: flex; align-items: center; gap: 5px; }
.exam-palette__legend i { display: inline-block; width: 8px; height: 8px; border-radius: 3px; }
.exam-palette__legend i.is-current { background: var(--exam-blue); }
.exam-palette__legend i.is-answered { background: #41b883; }

.exam-question-workspace { min-width: 0; }
.exam-save-state {
    display: inline-flex;
    min-height: 31px;
    align-items: center;
    gap: 7px;
    margin-bottom: 10px;
    border-radius: 999px;
    background: #edf8f4;
    padding: 6px 10px;
    color: #16805c;
    font-size: .72rem;
    font-weight: 700;
}
.exam-save-state.is-saving { background: #edf4ff; color: #2454bd; }
.exam-save-state.is-error { background: #fff0f1; color: #b92d3c; }

.exam-question-card {
    min-height: 440px;
    border: 1px solid #dfe7f2;
    border-radius: 22px;
    background: #fff;
    padding: clamp(22px, 4vw, 40px);
    box-shadow: 0 12px 32px rgba(33, 61, 110, .06);
}

.exam-question-card__meta { display: flex; flex-wrap: wrap; gap: 7px; }
.exam-question-card__meta span { border-radius: 999px; background: #f1f5fb; padding: 6px 9px; color: #62718a; font-size: .69rem; font-weight: 780; }
.exam-question-card__meta span:first-child { background: #eaf1ff; color: #1749bd; }
.exam-question-card__instruction { margin: 28px 0 8px; color: #7b8799; font-size: .88rem; }
.exam-question-card h1 { max-width: 760px; margin: 0; color: #172f61; font-size: clamp(1.35rem, 2.7vw, 2.05rem); font-weight: 800; line-height: 1.35; letter-spacing: -.02em; }
.exam-answer-area { margin-top: 29px; }

.exam-choice-list { display: grid; gap: 10px; }
.exam-choice { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; min-height: 58px; cursor: pointer; border: 1px solid #dce5f1; border-radius: 14px; padding: 10px 15px; transition: border .15s ease, background .15s ease, transform .15s ease; }
.exam-choice:hover { transform: translateY(-1px); border-color: #adc3e8; background: #fafcff; }
.exam-choice input { position: absolute; opacity: 0; pointer-events: none; }
.exam-choice__letter { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #ccd8e8; border-radius: 9px; background: #f7f9fc; color: #61718b; font-size: .76rem; font-weight: 850; }
.exam-choice__text { color: #32435f; line-height: 1.45; }
.exam-choice:has(input:checked) { border-color: #3b67da; background: #edf3ff; box-shadow: inset 0 0 0 1px #3b67da; }
.exam-choice:has(input:checked) .exam-choice__letter { border-color: var(--exam-blue); background: var(--exam-blue); color: #fff; }

.exam-text-answer__input { width: 100%; min-height: 50px; border: 1px solid #ccd8e8; border-radius: 13px; background: #fbfcfe; padding: 13px 15px; color: #233654; outline: none; }
textarea.exam-text-answer__input { min-height: 130px; resize: vertical; }
.exam-text-answer__input:focus { border-color: #4b73d8; box-shadow: 0 0 0 3px rgba(21, 70, 216, .1); }

.exam-order { display: grid; gap: 13px; }
.exam-order__answer,
.exam-order__bank { display: flex; min-height: 70px; flex-wrap: wrap; gap: 8px; align-content: flex-start; border: 1px dashed #c6d3e5; border-radius: 14px; padding: 12px; }
.exam-order__answer { border-style: solid; background: #f7faff; }
.exam-order__placeholder { align-self: center; color: #9aa5b5; font-size: .82rem; }
.exam-token { min-height: 38px; border: 1px solid #cdd9e9; border-radius: 10px; background: #fff; padding: 7px 10px; color: #334663; font-weight: 700; }
.exam-token.is-selected { border-color: #91ace6; background: #eaf1ff; color: #153fa1; }
.exam-order__clear { border: 0; background: transparent; color: #5d6e88; font-size: .78rem; text-decoration: underline; }

.exam-matching { display: grid; gap: 10px; }
.exam-matching__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, .8fr); gap: 14px; align-items: center; border: 1px solid #e0e7f1; border-radius: 13px; padding: 12px; }
.exam-matching__row > span { color: #30425f; font-weight: 700; }
.exam-matching select { min-height: 42px; border: 1px solid #ccd8e8; border-radius: 10px; background: #fff; padding: 7px 10px; color: #354963; }

.exam-runner__message { margin-top: 12px; border-radius: 13px; padding: 12px 14px; font-size: .84rem; }
.exam-runner__message.is-error { border: 1px solid #f3bdc4; background: #fff0f1; color: #a92636; }
.exam-runner__message.is-warning { border: 1px solid #f0d494; background: #fff8e7; color: #8d6207; }
.exam-runner__navigation { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; margin-top: 15px; }
.exam-runner__navigation #examNext { justify-self: end; }

/* Result */
.exam-result__hero {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(270px, 360px);
    gap: 28px;
    align-items: center;
    border: 1px solid #d9e5f3;
    border-radius: 28px;
    padding: 35px;
    background: linear-gradient(135deg, #f8fbff, #eff6ff);
}
.exam-result__hero.is-passed { background: linear-gradient(135deg, #f3fbf8, #eef7ff); }
.exam-result__score-ring { display: grid; width: 150px; aspect-ratio: 1; place-content: center; text-align: center; border: 10px solid #dfe9fb; border-top-color: var(--exam-blue); border-radius: 50%; background: #fff; box-shadow: 0 14px 34px rgba(21,70,216,.12); }
.exam-result__hero.is-passed .exam-result__score-ring { border-color: #cfeee1; border-top-color: var(--exam-green); }
.exam-result__score-ring strong { color: #173f96; font-size: 2.25rem; line-height: 1; }
.exam-result__score-ring span { margin-top: 5px; color: #8490a2; font-size: .72rem; }
.exam-result__hero h1 { margin-top: 8px; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.exam-result__copy > p { margin: 0; color: var(--exam-muted); }
.exam-result__summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.exam-result__summary span { display: grid; border: 1px solid #dce5f0; border-radius: 13px; background: rgba(255,255,255,.86); padding: 12px; color: #7b879a; font-size: .72rem; }
.exam-result__summary strong { color: #153c8f; font-size: 1rem; }
.exam-result__part-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.exam-result__part-grid article { display: grid; grid-template-columns: 1fr auto; gap: 10px; border: 1px solid var(--exam-line); border-radius: 17px; background: #fff; padding: 17px; }
.exam-result__part-grid strong,
.exam-result__part-grid span { display: block; }
.exam-result__part-grid article > div > span { margin-top: 3px; color: var(--exam-muted); font-size: .75rem; }
.exam-result__part-score { color: var(--exam-blue); font-size: 1.1rem; font-weight: 850; }
.exam-result__part-bar { grid-column: 1 / -1; overflow: hidden; height: 6px; border-radius: 999px; background: #e8edf5; }
.exam-result__part-bar > span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--exam-blue), var(--exam-cyan)); transition: width .45s ease; }

.exam-review__list { display: grid; gap: 12px; }
.exam-review-card { border: 1px solid var(--exam-line); border-left-width: 4px; border-radius: 17px; background: #fff; padding: 18px 20px; }
.exam-review-card.is-correct { border-left-color: var(--exam-green); }
.exam-review-card.is-wrong { border-left-color: var(--exam-orange); }
.exam-review-card header { display: flex; justify-content: space-between; gap: 12px; color: #7b879a; font-size: .75rem; }
.exam-review-card header strong { display: inline-flex; align-items: center; gap: 6px; color: #53617a; }
.exam-review-card.is-correct header strong { color: var(--exam-green); }
.exam-review-card.is-wrong header strong { color: #a66a00; }
.exam-review-card h3 { margin: 12px 0; color: #1a356d; font-size: 1rem; line-height: 1.5; }
.exam-review-card dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin: 0; }
.exam-review-card dl > div { border-radius: 11px; background: #f6f8fb; padding: 11px; }
.exam-review-card dt { color: #8a95a6; font-size: .67rem; text-transform: uppercase; letter-spacing: .05em; }
.exam-review-card dd { margin: 3px 0 0; color: #394b67; font-size: .84rem; }
.exam-review-card__explanation { margin: 12px 0 0; border-top: 1px solid #ebeff5; padding-top: 12px; color: #57677f; font-size: .83rem; line-height: 1.55; }

/* Progress */
.exam-progress-hero { display: flex; align-items: end; justify-content: space-between; gap: 20px; border: 1px solid #d9e4f2; border-radius: 24px; background: linear-gradient(135deg,#f8fbff,#eef5ff); padding: 30px; }
.exam-progress-hero h1 { margin-bottom: 8px; font-size: clamp(2rem,3.5vw,3rem); }
.exam-progress-hero p { margin: 0; color: var(--exam-muted); }
.exam-progress-signin { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; margin-top: 20px; border: 1px solid #dce5f2; border-radius: 20px; background: #fff; padding: 24px; }
.exam-progress-signin > i { display:grid; width:52px; height:52px; place-items:center; border-radius:15px; background:#eaf1ff; color:var(--exam-blue); font-size:1.35rem; }
.exam-progress-signin h2 { margin:0 0 4px; color:#173873; font-size:1.2rem; }
.exam-progress-signin p { margin:0; color:var(--exam-muted); font-size:.84rem; }
.exam-progress-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:20px; }
.exam-progress-stats article { border:1px solid var(--exam-line); border-radius:17px; background:#fff; padding:18px; }
.exam-progress-stats span { display:block; color:#7d899b; font-size:.75rem; }
.exam-progress-stats strong { display:block; margin-top:3px; color:#153f98; font-size:1.65rem; }
.exam-history__table-wrap { overflow-x:auto; border:1px solid var(--exam-line); border-radius:18px; background:#fff; }
.exam-history__table { width:100%; border-collapse:collapse; min-width:760px; }
.exam-history__table th,
.exam-history__table td { padding:13px 15px; border-bottom:1px solid #e8edf4; text-align:left; vertical-align:middle; }
.exam-history__table th { background:#f8fafd; color:#7b8799; font-size:.7rem; text-transform:uppercase; letter-spacing:.05em; }
.exam-history__table td { color:#4d5d76; font-size:.81rem; }
.exam-history__table td:first-child strong,
.exam-history__table td:first-child span { display:block; }
.exam-history__table td:first-child strong { color:#213b6b; }
.exam-history__table td:first-child span { margin-top:2px; color:#8d98a8; font-size:.7rem; }
.exam-history__table a { color:var(--exam-blue); font-weight:750; text-decoration:none; white-space:nowrap; }
.exam-status { display:inline-flex; border-radius:999px; padding:5px 9px; font-size:.68rem; font-weight:800; }
.exam-status.is-passed { background:#e8f8f1; color:#087752; }
.exam-status.is-review { background:#fff3d9; color:#946100; }
.exam-status.is-progress { background:#eaf1ff; color:#1749bd; }
.exam-empty-state { display:grid; place-items:center; text-align:center; border:1px dashed #ccd8e8; border-radius:18px; padding:42px 20px; }
.exam-empty-state > i { color:#7ca0df; font-size:2rem; }
.exam-empty-state h3 { margin:10px 0 5px; color:#1b3c79; }
.exam-empty-state p { margin:0 0 15px; color:var(--exam-muted); }


/* Accessibility / keyboard hardening */
.exams-home :where(a, button, input, select, textarea):focus-visible,
.exam-detail :where(a, button, input, select, textarea):focus-visible,
.exam-result :where(a, button, input, select, textarea):focus-visible,
.exam-progress-page :where(a, button, input, select, textarea):focus-visible,
.exam-runner :where(a, button, input, select, textarea):focus-visible,
.exam-question-card:focus-visible {
    outline: 3px solid #1546d8;
    outline-offset: 3px;
}

.exam-choice:has(input:focus-visible) {
    outline: 3px solid rgba(21, 70, 216, .45);
    outline-offset: 2px;
}

.exam-token,
.exam-order__clear,
.exam-matching select,
.exam-palette__button {
    min-height: 44px;
}

.exam-question-card {
    scroll-margin-top: 7rem;
}

@media (max-width: 991.98px) {
    .exams-hero { grid-template-columns: 1fr; padding: 38px; }
    .exams-hero__visual { display: none; }
    .exams-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .exams-how { grid-template-columns: 1fr; }
    .exam-detail__hero { grid-template-columns: 1fr; }
    .exam-detail__layout { grid-template-columns: 1fr; }
    .exam-panel--compact { position: static; }
    .exam-runner__topbar { grid-template-columns: auto 1fr auto; }
    .exam-runner__progress { grid-column: 1 / -1; grid-row: 2; }
    .exam-runner__body { grid-template-columns: 1fr; }
    .exam-palette { position: static; }
    .exam-palette__grid { grid-template-columns: repeat(10, 1fr); }
    .exam-result__hero { grid-template-columns: auto 1fr; }
    .exam-result__summary { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); }
    .exam-result__part-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
    .exams-home,
    .exam-detail,
    .exam-result,
    .exam-progress-page { width:min(100% - 22px,1180px); padding-top:16px; }
    .exams-hero { min-height:0; padding:27px 22px; border-radius:22px; }
    .exams-hero h1 { font-size:clamp(2rem,10vw,3rem); }
    .exams-trust { grid-template-columns:1fr; }
    .exams-section__heading { align-items:start; flex-direction:column; }
    .exams-grid { grid-template-columns:1fr; }
    .exam-card { min-height:0; }
    .exams-how { padding:25px 20px; border-radius:21px; }
    .exams-how ol { grid-template-columns:1fr; }
    .exam-detail__hero { padding:24px 20px; }
    .exam-rules-grid { grid-template-columns:1fr; }
    .exam-runner__topbar { gap:10px; padding:10px 12px; }
    .exam-runner__identity strong { max-width:180px; }
    .exam-runner__body { width:calc(100% - 20px); padding-top:14px; }
    .exam-palette { padding:13px; border-radius:15px; }
    .exam-palette__grid { grid-template-columns:repeat(8,1fr); }
    .exam-question-card { min-height:390px; border-radius:17px; padding:20px 16px; }
    .exam-runner__navigation { grid-template-columns:1fr 1fr; }
    .exam-runner__navigation #examSubmit { grid-column:1 / -1; grid-row:2; }
    .exam-runner__navigation #examNext { justify-self:stretch; }
    .exam-result__hero { grid-template-columns:1fr; padding:24px 20px; text-align:center; }
    .exam-result__score-ring { margin:0 auto; }
    .exam-result__actions { justify-content:center; }
    .exam-result__summary { grid-template-columns:repeat(2,1fr); }
    .exam-result__part-grid { grid-template-columns:1fr; }
    .exam-review-card dl { grid-template-columns:1fr; }
    .exam-progress-hero { align-items:stretch; flex-direction:column; }
    .exam-progress-stats { grid-template-columns:repeat(2,1fr); }
    .exam-progress-signin { grid-template-columns:auto 1fr; }
    .exam-progress-signin .exams-btn { grid-column:1 / -1; }
}

@media (max-width: 479.98px) {
    .exams-hero__actions,
    .exam-result__actions { display:grid; }
    .exams-btn { width:100%; }
    .exam-start-card__metrics { grid-template-columns:1fr 1fr; }
    .exam-start-card__metrics span:last-child { grid-column:1 / -1; }
    .exam-palette__grid { grid-template-columns:repeat(6,1fr); }
    .exam-runner__identity span { display:none; }
    .exam-runner__identity strong { max-width:135px; font-size:.78rem; }
    .exam-runner__timer { min-width:82px; padding-inline:8px; }
    .exam-question-card h1 { font-size:1.25rem; }
    .exam-matching__row { grid-template-columns:1fr; }
    .exam-result__summary { grid-template-columns:1fr 1fr; }
    .exam-progress-stats { grid-template-columns:1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .exams-btn,
    .exam-card,
    .exam-choice,
    .exam-result__part-bar > span,
    .exam-runner__progress > div > span { transition:none; }
}

@media (forced-colors: active) {
    .exam-palette__button.is-current,
    .exam-choice:has(input:checked),
    .exams-btn--primary { outline:2px solid CanvasText; }
}