:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #eef4f8;
    --text: #14253d;
    --muted: #68798d;
    --primary: #176b87;
    --primary-dark: #0f5067;
    --accent: #f0c94d;
    --border: #dce5ed;
    --success: #18865f;
    --success-bg: #eaf8f2;
    --danger: #b54242;
    --danger-bg: #fff0f0;
    --shadow: 0 16px 40px rgba(18, 43, 70, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html {
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--text);
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    background: #123b55;
    color: white;
    border-bottom: 3px solid var(--accent);
}

.topbar-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    color: white;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav a,
.nav-button {
    color: white;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    font-weight: 600;
}

.nav-logout-form {
    display: inline-flex;
}

.page {
    padding-top: 38px;
    padding-bottom: 70px;
}

.hero,
.quiz-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 28px;
}

.hero.compact {
    align-items: center;
}

.hero h1,
.quiz-header h1,
.result-hero h1 {
    margin: 4px 0 8px;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1;
}

.eyebrow {
    margin: 0;
    color: var(--primary);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.muted,
.help-text {
    color: var(--muted);
}

.card,
.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card {
    padding: 28px;
    margin-bottom: 26px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 26px;
}

.metric-card {
    padding: 24px;
}

.metric-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}

.metric-card strong {
    font-size: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-weight: 800;
    cursor: pointer;
}

.button-primary {
    background: var(--primary);
    color: white;
}

.button-primary:hover {
    background: var(--primary-dark);
}

.button-secondary {
    background: white;
    color: var(--primary);
    border-color: var(--border);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 22px;
}

.section-heading,
.review-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.section-heading h2,
.review-heading h3 {
    margin: 0;
}

.domain-list {
    display: grid;
    gap: 12px;
}

.domain-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(170px, 280px);
    align-items: center;
    gap: 24px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.domain-row:last-child {
    border-bottom: 0;
}

.domain-label {
    display: flex;
    align-items: center;
    gap: 14px;
}

.domain-label div {
    display: grid;
    gap: 4px;
}

.domain-label span {
    color: var(--muted);
    font-size: 0.9rem;
}

.domain-number {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--surface-soft);
    color: var(--primary) !important;
    font-weight: 900;
}

.domain-score {
    display: grid;
    grid-template-columns: 54px 1fr;
    align-items: center;
    gap: 12px;
}

.progress-track {
    overflow: hidden;
    height: 8px;
    background: var(--border);
    border-radius: 99px;
}

.progress-track.large {
    height: 10px;
    margin-bottom: 24px;
}

.progress-value {
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--primary),
        #34a6a4
    );
    border-radius: inherit;
}

.form-card {
    max-width: 900px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.field {
    display: grid;
    gap: 9px;
    margin-bottom: 26px;
    border: 0;
    padding: 0;
}

.field label,
.field legend {
    font-weight: 800;
}

.form-control,
.auth-card input {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0 13px;
    background: white;
}

.choice-cards,
.domain-checkboxes {
    display: grid;
    gap: 12px;
}

.choice-cards {
    grid-template-columns: repeat(2, 1fr);
}

.domain-checkboxes {
    grid-template-columns: repeat(2, 1fr);
}

.choice-card,
.domain-checkbox,
.answer-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    background: white;
}

.choice-card:hover,
.domain-checkbox:hover,
.answer-option:hover {
    border-color: var(--primary);
    background: var(--surface-soft);
}

.quiz-card {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.domain-name {
    color: var(--primary);
    font-weight: 800;
}

.question-wording {
    margin: 12px 0 28px;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.4;
}

.answer-form {
    display: grid;
    gap: 13px;
}

.answer-form .button {
    margin-top: 12px;
    justify-self: start;
}

.answer-option input {
    flex: 0 0 auto;
}

.answer-letter {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--surface-soft);
    color: var(--primary);
    font-weight: 900;
    text-transform: uppercase;
}

.badge {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 900;
}

.correction {
    margin-top: 28px;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid;
}

.correction.correct {
    background: var(--success-bg);
    border-color: #9bd9c1;
}

.correction.incorrect {
    background: var(--danger-bg);
    border-color: #eab1b1;
}

.reasoning,
.sources {
    margin-top: 18px;
    padding: 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.75);
}

.result-hero {
    text-align: center;
    margin-bottom: 32px;
}

.result-hero h1 {
    color: var(--primary);
    font-size: clamp(4rem, 12vw, 8rem);
}

.review-list {
    display: grid;
    gap: 16px;
}

.review-item {
    border-left: 5px solid var(--border);
}

.review-correct {
    border-left-color: var(--success);
}

.review-incorrect {
    border-left-color: var(--danger);
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.auth-shell {
    min-height: calc(100vh - 180px);
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(460px, 100%);
}

.stack {
    display: grid;
    gap: 12px;
}

.stack .button {
    margin-top: 12px;
}

.alert,
.message {
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 18px;
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.empty-state {
    padding: 34px;
    text-align: center;
    color: var(--muted);
}

.errorlist {
    margin: 0;
    padding-left: 18px;
    color: var(--danger);
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 22px, 1120px);
    }

    .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .nav {
        width: 100%;
        gap: 13px;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .nav a,
    .nav-button {
        white-space: nowrap;
    }

    .hero,
    .quiz-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .metric-grid,
    .form-grid,
    .choice-cards,
    .domain-checkboxes {
        grid-template-columns: 1fr;
    }

    .domain-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .card {
        padding: 20px;
    }

    .section-heading,
    .review-heading {
        flex-direction: column;
    }
}

/* Fix long quiz answers being truncated */
.answer-option {
    height: auto;
    min-height: 62px;
    align-items: flex-start;
    overflow: visible;
}

.answer-option > span:not(.answer-letter) {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    overflow-wrap: anywhere;
    word-break: normal;
    line-height: 1.45;
}

.answer-option input,
.answer-option .answer-letter {
    flex: 0 0 auto;
    margin-top: 0.2rem;
}

/* Definitive fix: display complete answer text */
.answer-form .answer-option {
    display: grid !important;
    grid-template-columns: auto auto minmax(0, 1fr) !important;
    column-gap: 12px !important;
    align-items: start !important;

    height: auto !important;
    min-height: 62px !important;
    overflow: visible !important;
}

.answer-form .answer-option > span:last-child {
    display: block !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;

    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;

    overflow-wrap: anywhere !important;
    word-break: normal !important;
    line-height: 1.45 !important;
}

.answer-form .answer-option > input,
.answer-form .answer-option > .answer-letter {
    align-self: start !important;
    flex: none !important;
    margin-top: 0.2rem !important;
}