/*
 * MEO NextGen — Free Trial candidate flow (DEV USER)
 * Trial entry, Trial setup, Exam, End Exam confirmation,
 * Performance Report and View Answers.
 *
 * Requires meo-theme.css and meo-site.css.
 * Presentation only: exam, timer, session and scoring behaviour
 * remain in the PHP pages.
 */

/* ============================================================
   TOKENS + DISPLAY PREFERENCES (Light / Soft / Dark, A− A A+)
   ============================================================ */

:root {
    --meo-brand-ink: var(--meo-brand-dark);
    --meo-neutral: #6B7486;
    --meo-neutral-tint: #EEF1F6;
    --meo-track: #E1E6EF;
}

html[data-meo-scale="sm"] {
    font-size: 93.75%;
}

html[data-meo-scale="lg"] {
    font-size: 112.5%;
}

html[data-meo-theme="soft"] {
    --meo-ink: #28303C;
    --meo-ink-muted: #5D6573;
    --meo-ink-faint: #868C97;
    --meo-line: #E4DFD4;
    --meo-line-strong: #CDC6B7;
    --meo-surface: #FBF9F4;
    --meo-bg: #F1EDE4;
    --meo-brand-tint: #E4ECF4;
    --meo-success-tint: #E2F0E5;
    --meo-warning-tint: #F6E8D2;
    --meo-danger-tint: #F6E4E0;
    --meo-neutral-tint: #EEEAE1;
    --meo-track: #E4DFD4;
}

html[data-meo-theme="dark"] {
    color-scheme: dark;
    --meo-ink: #E6EBF3;
    --meo-ink-muted: #A8B2C3;
    --meo-ink-faint: #7E899C;
    --meo-line: #26324A;
    --meo-line-strong: #36445F;
    --meo-surface: #152036;
    --meo-bg: #0D1424;
    --meo-brand: #3B82D6;
    --meo-brand-dark: #2C6DBA;
    --meo-brand-tint: rgba(91, 154, 230, .16);
    --meo-brand-ink: #9CC5F4;
    --meo-success: #4CBB83;
    --meo-success-tint: rgba(76, 187, 131, .15);
    --meo-warning: #E5A44A;
    --meo-warning-tint: rgba(229, 164, 74, .15);
    --meo-danger: #EC7474;
    --meo-danger-tint: rgba(236, 116, 116, .15);
    --meo-neutral: #98A3B6;
    --meo-neutral-tint: rgba(152, 163, 182, .12);
    --meo-track: #26324A;
    --meo-shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);
    --meo-shadow-md: 0 6px 18px rgba(0, 0, 0, .35);
    --meo-shadow-lg: 0 16px 40px rgba(0, 0, 0, .5);
}

/* ============================================================
   TRIAL ENTRY + SETUP
   ============================================================ */

.flow-head {
    padding: 48px 0 28px;
}

.flow-eyebrow {
    display: inline-block;
    padding: 6px 13px;
    border-radius: 999px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
    font-size: 12px;
    font-weight: 750;
}

.flow-head h1 {
    margin: 14px 0 10px;
    font-size: 2.25rem;
    line-height: 1.15;
    letter-spacing: -.02em;
}

.flow-head p {
    max-width: 660px;
    margin: 0;
    color: var(--meo-ink-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.stepper {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 28px 0 0;
    padding: 0;
}

.stepper li {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 12px 14px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-surface);
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    font-weight: 650;
    line-height: 1.3;
}

.stepper-num {
    width: 26px;
    height: 26px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--meo-neutral-tint);
    font-size: .75rem;
    font-weight: 800;
}

.stepper li.is-current {
    border-color: var(--meo-brand);
    color: var(--meo-ink);
    box-shadow: 0 0 0 3px var(--meo-brand-tint);
}

.stepper li.is-current .stepper-num {
    background: var(--meo-brand);
    color: #fff;
}

.stepper li.is-done .stepper-num {
    background: var(--meo-success-tint);
    color: var(--meo-success);
}

.flow-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.flow-card,
.info-card {
    min-width: 0;
    padding: 32px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
}

.flow-card {
    box-shadow: var(--meo-shadow-md);
}

.flow-card h2,
.info-card h2 {
    margin: 0 0 6px;
    font-size: 1.25rem;
}

.flow-card-lead {
    margin: 0 0 24px;
    color: var(--meo-ink-muted);
    font-size: .9375rem;
}

.field {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.field-label {
    font-size: .875rem;
    font-weight: 700;
}

.field-hint {
    color: var(--meo-ink-muted);
    font-size: .8125rem;
}

.select-wrap {
    position: relative;
}

.select-wrap::after {
    content: "";
    position: absolute;
    right: 18px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--meo-ink-muted);
    border-bottom: 2px solid var(--meo-ink-muted);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.meo-select {
    width: 100%;
    min-height: 52px;
    padding: 12px 44px 12px 16px;
    border: 1px solid var(--meo-line-strong);
    border-radius: var(--meo-radius-sm);
    background: var(--meo-surface);
    color: var(--meo-ink);
    font: inherit;
    font-size: 1rem;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.meo-select:focus {
    outline: none;
    border-color: var(--meo-brand);
    box-shadow: 0 0 0 3px var(--meo-brand-tint);
}

.flow-notice {
    margin-bottom: 20px;
    padding: 14px 16px;
    border: 1px solid var(--meo-warning);
    border-radius: 12px;
    background: var(--meo-warning-tint);
    font-size: .875rem;
}

.info-card h2 {
    margin-bottom: 18px;
}

.info-list {
    list-style: none;
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
}

.info-list li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    color: var(--meo-ink-muted);
    font-size: .875rem;
    line-height: 1.5;
}

.info-list strong {
    display: block;
    color: var(--meo-ink);
    font-size: .9375rem;
}

.info-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
    font-weight: 800;
}

.selection-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 22px;
    margin: 0 0 26px;
    padding: 16px 18px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-bg);
}

.selection-summary dl {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 0;
}

.selection-summary dl div {
    min-width: 0;
}

.selection-summary dt {
    color: var(--meo-ink-faint);
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.selection-summary dd {
    margin: 2px 0 0;
    font-size: .9375rem;
    font-weight: 700;
}

.selection-summary a {
    margin-left: auto;
    color: var(--meo-brand-ink) !important;
    font-size: .875rem;
    font-weight: 700;
}

.choice-fieldset {
    min-width: 0;
    margin: 0 0 26px;
    padding: 0;
    border: 0;
}

.choice-fieldset legend {
    margin-bottom: 10px;
    padding: 0;
    font-size: .875rem;
    font-weight: 700;
}

.type-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 2px solid var(--meo-brand);
    border-radius: 12px;
    background: var(--meo-brand-tint);
    cursor: pointer;
}

.type-option input,
.pass-chip input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
}

.type-badge {
    min-width: 54px;
    height: 36px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: var(--meo-brand);
    color: #fff;
    font-size: .875rem;
    font-weight: 800;
}

.type-option strong {
    display: block;
    font-size: .9375rem;
}

.type-option span span {
    color: var(--meo-ink-muted);
    font-size: .8125rem;
}

.type-option:has(input:focus-visible) {
    outline: 3px solid var(--meo-brand);
    outline-offset: 2px;
}

.pass-grid {
    display: grid;
    grid-template-columns: repeat(9, minmax(0, 1fr));
    gap: 8px;
}

.pass-chip {
    position: relative;
    display: block;
    cursor: pointer;
}

.pass-chip span {
    min-height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid var(--meo-line-strong);
    border-radius: 10px;
    background: var(--meo-surface);
    font-size: .9375rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    transition: background-color .15s ease, border-color .15s ease;
}

.pass-chip:hover span {
    border-color: var(--meo-brand);
}

.pass-chip input:checked + span {
    border-color: var(--meo-brand);
    background: var(--meo-brand);
    color: #fff;
    box-shadow: 0 6px 14px rgba(30, 99, 174, .2);
}

.pass-chip input:focus-visible + span {
    outline: 3px solid var(--meo-brand);
    outline-offset: 2px;
}

.setup-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 24px;
}

.setup-fact {
    padding: 14px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    text-align: center;
}

.setup-fact strong {
    display: block;
    font-size: 1.375rem;
    font-variant-numeric: tabular-nums;
}

.setup-fact span {
    color: var(--meo-ink-muted);
    font-size: .75rem;
    font-weight: 700;
}

.setup-note {
    margin: 12px 0 0;
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    text-align: center;
}

/* ============================================================
   FOCUSED EXAM BAR (exam, confirmation, report, review)
   ============================================================ */

.exam-bar {
    position: relative;
    z-index: 20;
    background: var(--meo-surface);
    border-bottom: 1px solid var(--meo-line);
}

.exam-bar-inner {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.exam-bar-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
    font-size: .8125rem;
    font-weight: 750;
    white-space: nowrap;
}

.exam-bar-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ============================================================
   SHARED TOOL BUTTONS + DISPLAY CONTROL
   ============================================================ */

.tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid var(--meo-line-strong);
    border-radius: var(--meo-radius-sm);
    background: var(--meo-surface);
    color: var(--meo-ink) !important;
    font: inherit;
    font-size: .8125rem;
    font-weight: 700;
    line-height: 1.1;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.tool-btn:hover {
    border-color: var(--meo-brand);
    color: var(--meo-brand-ink) !important;
}

.tool-btn-display {
    min-width: 44px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1rem;
}

.tool-btn-display[aria-expanded="true"] {
    border-color: var(--meo-brand);
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink) !important;
}

.tool-btn-flag {
    border-color: var(--meo-warning);
    color: var(--meo-warning) !important;
}

.tool-btn-flag:hover {
    border-color: var(--meo-warning);
    background: var(--meo-warning-tint);
    color: var(--meo-warning) !important;
}

.tool-btn-flag.is-active {
    border-color: var(--meo-warning);
    background: var(--meo-warning);
    color: #fff !important;
}

.tool-btn-end {
    border-color: var(--meo-ink);
}

.tool-btn-end:hover {
    border-color: var(--meo-ink);
    background: var(--meo-ink);
    color: var(--meo-surface) !important;
}

.display-control {
    position: relative;
}

.display-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 60;
    width: 252px;
    padding: 14px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-lg);
}

.display-panel[hidden] {
    display: none;
}

.display-panel-label {
    margin: 0 0 8px;
    color: var(--meo-ink-faint);
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.segmented {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    margin-bottom: 14px;
    padding: 4px;
    border-radius: 10px;
    background: var(--meo-bg);
}

.segmented:last-child {
    margin-bottom: 0;
}

.segmented button {
    min-height: 36px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--meo-ink-muted);
    font: inherit;
    font-size: .8125rem;
    font-weight: 700;
    cursor: pointer;
}

.segmented button:hover {
    color: var(--meo-ink);
}

.segmented button[aria-pressed="true"] {
    background: var(--meo-surface);
    color: var(--meo-brand-ink);
    box-shadow: var(--meo-shadow-sm);
}

/* ============================================================
   EXAM
   ============================================================ */

.exam-shell {
    padding: 24px 0 56px;
}

.exam-toolbar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
    padding: 16px 20px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-sm);
}

.exam-timer {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.timer-ring {
    width: 60px;
    height: 60px;
    flex: none;
    transform: rotate(-90deg);
}

.timer-ring circle {
    fill: none;
    stroke-width: 6;
}

.timer-ring-track {
    stroke: var(--meo-track);
}

.timer-ring-value {
    stroke: var(--meo-brand);
    stroke-linecap: round;
    transition: stroke-dashoffset .25s linear, stroke .3s ease;
}

.timer-value {
    display: block;
    color: var(--meo-ink);
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: .01em;
    font-variant-numeric: tabular-nums;
}

.timer-label {
    display: block;
    margin-top: 5px;
    color: var(--meo-ink-faint);
    font-size: .6875rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.exam-toolbar.is-warning .timer-ring-value {
    stroke: var(--meo-warning);
}

.exam-toolbar.is-warning .timer-value {
    color: var(--meo-warning);
}

.exam-toolbar.is-critical .timer-ring-value {
    stroke: var(--meo-danger);
}

.exam-toolbar.is-critical .timer-value {
    color: var(--meo-danger);
}

.exam-progress {
    min-width: 0;
}

.exam-progress-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}

.exam-progress-title {
    font-size: 1rem;
    font-weight: 800;
}

.exam-progress-title span {
    color: var(--meo-ink-muted);
    font-weight: 600;
}

.exam-progress-count {
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    font-weight: 700;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.exam-progress-track {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--meo-track);
}

.exam-progress-bar {
    height: 100%;
    border-radius: inherit;
    background: var(--meo-brand);
    transition: width .25s ease;
}

.exam-progress-detail {
    display: block;
    margin-top: 6px;
    color: var(--meo-ink-muted);
    font-size: .75rem;
}

.exam-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.exam-actions form {
    margin: 0;
}

.flag-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 16px;
    margin-bottom: 16px;
    padding: 12px 16px;
    border: 1px solid var(--meo-warning);
    border-radius: 12px;
    background: var(--meo-warning-tint);
    font-size: .875rem;
    font-weight: 650;
}

.flag-banner a {
    color: var(--meo-brand-ink) !important;
    font-weight: 750;
}

.exam-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 20px;
    align-items: start;
}

.question-card {
    min-width: 0;
    padding: 32px 36px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-md);
}

.classification {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 22px;
}

.classification-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
    font-size: .8125rem;
    font-weight: 800;
}

.classification-trail ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.classification-trail li {
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    overflow-wrap: anywhere;
}

.classification-trail li + li::before {
    content: "›";
    margin: 0 7px;
    color: var(--meo-ink-faint);
}

.question-number {
    margin: 0 0 8px;
    color: var(--meo-ink-faint);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.question-text {
    margin: 0 0 14px;
    color: var(--meo-ink);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.question-stem {
    margin: 0;
    color: var(--meo-ink);
    font-size: 1.0625rem;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.answer-list {
    display: grid;
    gap: 10px;
    min-width: 0;
    margin: 26px 0 0;
    padding: 0;
    border: 0;
}

.answer-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid var(--meo-line-strong);
    border-radius: 12px;
    background: var(--meo-surface);
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.answer-card:not(.is-static):hover {
    border-color: var(--meo-brand);
    box-shadow: var(--meo-shadow-sm);
}

.answer-input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    opacity: 0;
}

.answer-letter {
    width: 32px;
    height: 32px;
    flex: none;
    display: grid;
    place-items: center;
    border: 1px solid var(--meo-line-strong);
    border-radius: 9px;
    background: var(--meo-bg);
    color: var(--meo-ink-muted);
    font-size: .875rem;
    font-weight: 800;
}

.answer-body {
    flex: 1;
    min-width: 0;
    padding-top: 4px;
}

.answer-text {
    display: block;
    color: var(--meo-ink);
    font-size: 1rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

/* Selected state: class (set by PHP/JS) plus :has() where supported. */

.answer-card.is-selected {
    border-color: var(--meo-brand);
    background: var(--meo-brand-tint);
    box-shadow: 0 0 0 1px var(--meo-brand);
}

.answer-card.is-selected .answer-letter {
    border-color: var(--meo-brand);
    background: var(--meo-brand);
    color: #fff;
}

.answer-card:has(.answer-input:checked) {
    border-color: var(--meo-brand);
    background: var(--meo-brand-tint);
    box-shadow: 0 0 0 1px var(--meo-brand);
}

.answer-card:has(.answer-input:checked) .answer-letter {
    border-color: var(--meo-brand);
    background: var(--meo-brand);
    color: #fff;
}

.answer-card:has(.answer-input:focus-visible) {
    outline: 3px solid var(--meo-brand);
    outline-offset: 2px;
}

.answer-card.has-focus {
    outline: 3px solid var(--meo-brand);
    outline-offset: 2px;
}

.question-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--meo-line);
}

.question-nav .meo-btn {
    min-width: 128px;
}

.save-status {
    flex: 1;
    min-height: 1.3em;
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    text-align: center;
}

.save-status.is-saved {
    color: var(--meo-success);
}

.save-status.is-error {
    color: var(--meo-warning);
}

/* Navigator */

.exam-side {
    position: sticky;
    top: 20px;
    min-width: 0;
}

.navigator-card {
    padding: 20px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-sm);
}

.navigator-card h2 {
    margin: 0 0 14px;
    color: var(--meo-ink-faint);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.navigator-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 0;
}

.nav-square {
    position: relative;
    min-height: 44px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 1px solid var(--meo-line-strong);
    border-radius: 8px;
    background: var(--meo-surface);
    color: var(--meo-ink) !important;
    font-size: .9375rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    transition: border-color .15s ease, background-color .15s ease;
}

a.nav-square:hover {
    border-color: var(--meo-brand);
}

.nav-square.answered {
    border-color: var(--meo-brand);
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink) !important;
}

.nav-square.current {
    border-color: var(--meo-brand);
    background: var(--meo-brand);
    color: #fff !important;
    box-shadow: 0 0 0 3px var(--meo-brand-tint);
}

.nav-check {
    position: absolute;
    right: 4px;
    bottom: 2px;
    display: none;
    font-size: .625rem;
    font-weight: 900;
    line-height: 1;
}

.nav-square.answered .nav-check {
    display: block;
}

.nav-flag {
    position: absolute;
    top: -7px;
    right: -7px;
    width: 19px;
    height: 19px;
    display: none;
    place-items: center;
    border: 2px solid var(--meo-surface);
    border-radius: 50%;
    background: var(--meo-warning);
    color: #fff;
    font-size: .5625rem;
    line-height: 1;
}

.nav-square.flagged {
    border-color: var(--meo-warning);
}

.nav-square.flagged.current {
    box-shadow: 0 0 0 3px var(--meo-warning-tint);
}

.nav-square.flagged .nav-flag {
    display: grid;
}

.navigator-legend {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 16px 0 0;
    padding: 14px 0 0;
    border-top: 1px solid var(--meo-line);
    color: var(--meo-ink-muted);
    font-size: .75rem;
}

.navigator-legend li {
    display: flex;
    align-items: center;
    gap: 7px;
}

.legend-swatch {
    width: 14px;
    height: 14px;
    flex: none;
    border: 1px solid var(--meo-line-strong);
    border-radius: 4px;
    background: var(--meo-surface);
}

.legend-swatch.answered {
    border-color: var(--meo-brand);
    background: var(--meo-brand-tint);
}

.legend-swatch.current {
    border-color: var(--meo-brand);
    background: var(--meo-brand);
}

.legend-swatch.flagged {
    border-color: var(--meo-warning);
    border-radius: 50%;
    background: var(--meo-warning);
}

.legend-swatch.correct {
    border-color: var(--meo-success);
    background: var(--meo-success-tint);
}

.time-toast {
    position: fixed;
    z-index: 100;
    top: 20px;
    left: 50%;
    width: min(420px, calc(100% - 32px));
    padding: 14px 18px;
    border: 1px solid var(--meo-warning);
    border-radius: 12px;
    background: var(--meo-surface);
    color: var(--meo-ink);
    box-shadow: var(--meo-shadow-lg);
    font-weight: 750;
    text-align: center;
    opacity: 0;
    transform: translate(-50%, -12px);
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
}

.time-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* ============================================================
   END EXAM CONFIRMATION
   ============================================================ */

.confirm-shell {
    padding: 40px 0 64px;
}

.confirm-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 36px;
    border: 1px solid var(--meo-line);
    border-radius: 18px;
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-lg);
}

.confirm-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
    border-radius: 14px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
    font-size: 1.5rem;
}

.confirm-card h1 {
    margin: 0 0 6px;
    font-size: 1.75rem;
    letter-spacing: -.01em;
}

.confirm-lead {
    margin: 0 0 24px;
    color: var(--meo-ink-muted);
}

.confirm-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 20px;
}

.confirm-stat {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-bg);
}

.confirm-stat strong {
    display: block;
    font-size: 1.5rem;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.confirm-stat span {
    color: var(--meo-ink-muted);
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.confirm-stat.is-warning strong {
    color: var(--meo-warning);
}

.confirm-alert {
    margin: 0 0 20px;
    padding: 14px 16px;
    border: 1px solid var(--meo-warning);
    border-radius: 12px;
    background: var(--meo-warning-tint);
    font-size: .9375rem;
}

.confirm-alert.is-complete {
    border-color: var(--meo-success);
    background: var(--meo-success-tint);
}

.confirm-alert strong {
    display: block;
    margin-bottom: 2px;
}

.confirm-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 6px;
    margin: 0 0 26px;
    padding: 0;
}

.confirm-grid .nav-square {
    min-height: 0;
    font-size: .8125rem;
}

.confirm-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}

.confirm-actions form {
    margin: 0;
}

.confirm-note {
    margin: 14px 0 0;
    color: var(--meo-ink-muted);
    font-size: .8125rem;
    text-align: right;
}

/* ============================================================
   PERFORMANCE REPORT
   ============================================================ */

.report-shell {
    padding: 32px 0 64px;
}

.report-hero {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    margin-bottom: 20px;
    padding: 34px 40px;
    border: 1px solid var(--meo-line);
    border-radius: 18px;
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-md);
}

.score-donut {
    position: relative;
    width: 208px;
    height: 208px;
}

.score-donut svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.donut-track,
.donut-value {
    fill: none;
    stroke-width: 12;
}

.donut-track {
    stroke: var(--meo-track);
}

.donut-value {
    stroke: var(--meo-brand);
    stroke-linecap: round;
}

.donut-mark {
    stroke: var(--meo-ink);
    stroke-width: 2.5;
    stroke-linecap: round;
}

.score-donut-center {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
}

.score-donut-value {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}

.score-donut-label {
    margin-top: 6px;
    color: var(--meo-ink-faint);
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.report-kicker {
    margin: 0 0 12px;
    color: var(--meo-ink-faint);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.verdict {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: .9375rem;
    font-weight: 800;
    letter-spacing: .14em;
}

.verdict.is-pass {
    background: var(--meo-success-tint);
    color: var(--meo-success);
}

.verdict.is-fail {
    background: var(--meo-danger-tint);
    color: var(--meo-danger);
}

.report-summary h1 {
    margin: 14px 0 6px;
    font-size: 1.75rem;
    line-height: 1.25;
    letter-spacing: -.01em;
}

.report-summary h1 strong {
    font-variant-numeric: tabular-nums;
}

.report-passmark {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--meo-ink-muted);
}

.report-passmark strong {
    color: var(--meo-ink);
}

.passmark-swatch {
    width: 3px;
    height: 16px;
    flex: none;
    border-radius: 2px;
    background: var(--meo-ink);
}

.report-card {
    min-width: 0;
    margin-bottom: 20px;
    padding: 28px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-sm);
}

.report-card h2 {
    margin: 0 0 4px;
    font-size: 1.125rem;
}

.report-card-lead {
    margin: 0 0 18px;
    color: var(--meo-ink-muted);
    font-size: .875rem;
}

.outcome-bar {
    display: flex;
    gap: 3px;
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--meo-track);
}

.outcome-bar span {
    display: block;
    height: 100%;
}

.outcome-bar .is-correct,
.outcome-dot.is-correct {
    background: var(--meo-success);
}

.outcome-bar .is-incorrect,
.outcome-dot.is-incorrect {
    background: var(--meo-danger);
}

.outcome-bar .is-unanswered,
.outcome-dot.is-unanswered {
    background: var(--meo-neutral);
}

.outcome-tiles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.outcome-tile {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-bg);
}

.outcome-dot {
    width: 12px;
    height: 12px;
    flex: none;
    border-radius: 50%;
}

.outcome-tile strong {
    display: block;
    font-size: 1.5rem;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.outcome-tile span {
    color: var(--meo-ink-muted);
    font-size: .8125rem;
}

.title-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
}

.title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    height: 100%;
    padding: 12px 14px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-surface);
    transition: border-color .15s ease;
}

a.title-row:hover {
    border-color: var(--meo-brand);
}

.title-row.is-missing {
    border-style: dashed;
    background: transparent;
    color: var(--meo-ink-muted);
}

.title-row-icon {
    width: 30px;
    height: 30px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--meo-neutral-tint);
    color: var(--meo-neutral);
    font-size: .875rem;
    font-weight: 900;
}

.title-row-name {
    flex: 1;
    min-width: 0;
    font-size: .9375rem;
    font-weight: 700;
    overflow-wrap: break-word;
}

.title-row-name small {
    display: block;
    color: var(--meo-ink-faint);
    font-size: .75rem;
    font-weight: 600;
}

.title-row-go {
    flex: none;
    color: var(--meo-ink-faint);
    font-weight: 700;
}

.status-pill {
    flex: none;
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--meo-neutral-tint);
    color: var(--meo-neutral);
    font-size: .75rem;
    font-weight: 800;
    white-space: nowrap;
}

.status-pill.is-correct,
.title-row.is-correct .title-row-icon {
    background: var(--meo-success-tint);
    color: var(--meo-success);
}

.status-pill.is-incorrect,
.title-row.is-incorrect .title-row-icon {
    background: var(--meo-danger-tint);
    color: var(--meo-danger);
}

.report-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ============================================================
   VIEW ANSWERS
   ============================================================ */

.review-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    margin-bottom: 20px;
    padding: 14px 20px;
    border: 1px solid var(--meo-line);
    border-radius: var(--meo-radius);
    background: var(--meo-surface);
    box-shadow: var(--meo-shadow-sm);
}

.review-toolbar-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    min-width: 0;
}

.review-toolbar-title strong {
    font-size: 1rem;
}

.review-toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.answer-card.is-static {
    cursor: default;
}

.answer-card.is-correct {
    border-color: var(--meo-success);
    background: var(--meo-success-tint);
    box-shadow: 0 0 0 1px var(--meo-success);
}

.answer-card.is-correct .answer-letter {
    border-color: var(--meo-success);
    background: var(--meo-success);
    color: #fff;
}

.answer-card.is-incorrect {
    border-color: var(--meo-danger);
    background: var(--meo-danger-tint);
    box-shadow: 0 0 0 1px var(--meo-danger);
}

.answer-card.is-incorrect .answer-letter {
    border-color: var(--meo-danger);
    background: var(--meo-danger);
    color: #fff;
}

.answer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.answer-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border: 1px solid currentColor;
    border-radius: 999px;
    background: var(--meo-surface);
    font-size: .75rem;
    font-weight: 800;
}

.answer-tag.is-correct {
    color: var(--meo-success);
}

.answer-tag.is-incorrect {
    color: var(--meo-danger);
}

.answer-tag.is-yours {
    color: var(--meo-ink-muted);
}

.explain {
    display: grid;
    gap: 14px;
    margin-top: 30px;
}

.explain-primary {
    padding: 22px 24px;
    border-left: 4px solid var(--meo-brand);
    border-radius: 12px;
    background: var(--meo-brand-tint);
}

.explain-primary h2 {
    margin: 0 0 10px;
    color: var(--meo-brand-ink);
    font-size: 1.0625rem;
}

.explain-body {
    color: var(--meo-ink);
    font-size: 1rem;
    line-height: 1.7;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.explain-secondary {
    padding: 18px 20px;
    border: 1px solid var(--meo-line);
    border-radius: 12px;
    background: var(--meo-surface);
}

.explain-secondary h2 {
    margin: 0 0 8px;
    color: var(--meo-ink-faint);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.explain-secondary .explain-body {
    color: var(--meo-ink-muted);
    font-size: .875rem;
    line-height: 1.65;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1080px) {
    .exam-toolbar {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 16px 24px;
    }

    .exam-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
        padding-top: 14px;
        border-top: 1px solid var(--meo-line);
    }

    .exam-actions .display-control {
        margin-right: auto;
    }

    .exam-actions .display-panel {
        left: 0;
        right: auto;
    }
}

@media (max-width: 900px) {
    .flow-grid,
    .exam-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .exam-side {
        position: static;
    }

    .navigator-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .navigator-legend {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 18px;
    }

    .report-hero {
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        gap: 24px;
        text-align: center;
    }

    .report-passmark {
        justify-content: center;
    }

    .title-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .stepper {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .flow-head {
        padding: 32px 0 22px;
    }

    .flow-head h1 {
        font-size: 1.75rem;
    }

    .flow-card,
    .info-card {
        padding: 22px 18px;
    }

    .pass-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .selection-summary a {
        margin-left: 0;
    }

    .setup-facts {
        gap: 8px;
    }

    .setup-fact {
        padding: 12px 6px;
    }

    .exam-bar-inner {
        min-height: 56px;
        gap: 10px;
    }

    /* Focused exam bar: brand mark only, so the context label always fits. */
    .exam-bar .site-logo-text {
        display: none;
    }

    .exam-bar-label {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .exam-shell,
    .report-shell {
        padding: 14px 0 40px;
    }

    .exam-toolbar {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
        padding: 14px;
    }

    .exam-actions {
        padding-top: 12px;
    }

    .exam-actions > * {
        flex: 1 1 auto;
    }

    .exam-actions .display-control {
        flex: 0 0 auto;
        margin-right: 0;
    }

    .exam-actions form .tool-btn {
        width: 100%;
    }

    .display-panel,
    .exam-actions .display-panel {
        position: fixed;
        left: 16px;
        right: 16px;
        top: auto;
        bottom: 16px;
        width: auto;
    }

    .question-card {
        padding: 22px 18px;
    }

    .question-text {
        font-size: 1.0625rem;
    }

    .question-stem {
        font-size: 1rem;
    }

    .answer-card {
        gap: 12px;
        padding: 12px 14px;
    }

    .question-nav {
        flex-wrap: wrap;
    }

    .question-nav .meo-btn {
        flex: 1 1 0;
        min-width: 0;
    }

    .save-status {
        order: 3;
        flex-basis: 100%;
    }

    .confirm-shell {
        padding: 16px 0 40px;
    }

    .confirm-card {
        padding: 24px 18px;
    }

    .confirm-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .confirm-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .confirm-actions {
        flex-direction: column-reverse;
    }

    .confirm-actions > *,
    .confirm-actions .meo-btn {
        width: 100%;
    }

    .confirm-note {
        text-align: center;
    }

    .report-hero,
    .report-card {
        padding: 22px 18px;
    }

    .score-donut {
        width: 172px;
        height: 172px;
    }

    .score-donut-value {
        font-size: 2.125rem;
    }

    .report-summary h1 {
        font-size: 1.375rem;
    }

    .outcome-tiles {
        gap: 8px;
    }

    .outcome-tile {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px;
    }

    .outcome-tile span {
        font-size: .75rem;
    }

    /* Title rows: status pill sits under the Title so names never split. */
    .title-row {
        display: grid;
        grid-template-columns: 30px minmax(0, 1fr) auto;
        align-items: center;
        gap: 6px 12px;
    }

    .title-row-icon {
        grid-row: 1 / span 2;
    }

    .title-row-name {
        grid-column: 2;
    }

    .title-row .status-pill {
        grid-column: 2;
        grid-row: 2;
        justify-self: start;
    }

    .title-row-go {
        grid-column: 3;
        grid-row: 1 / span 2;
    }

    .report-actions .meo-btn {
        flex: 1 1 100%;
    }

    .review-toolbar {
        padding: 12px 14px;
    }

    .explain-primary {
        padding: 18px;
    }
}

@media (max-width: 400px) {
    .stepper {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 359px) {
    .navigator-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .exam-bar-label {
        padding: 5px 10px;
        font-size: .75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .timer-ring-value,
    .exam-progress-bar,
    .time-toast,
    .answer-card {
        transition: none;
    }
}

/* ============================================================
   VISUAL REFINEMENT LAYER — 2026-10-03
   Depth, gradient bands and elevation for the Trial flow.
   The examination surface itself stays calm: gradients are kept
   to page chrome, never behind question text or answers.
   Presentation only.
   ============================================================ */

:root {
    --meo-wash: #E4EEF8;
}

html[data-meo-theme="soft"] {
    --meo-wash: #E9E6DC;
}

html[data-meo-theme="dark"] {
    --meo-brand-2: #4A93E0;
    --meo-wash: rgba(59, 130, 214, .10);
    --meo-elev-1: 0 1px 2px rgba(0, 0, 0, .35), 0 4px 14px rgba(0, 0, 0, .25);
    --meo-elev-2: 0 2px 6px rgba(0, 0, 0, .35), 0 18px 40px rgba(0, 0, 0, .35);
}

/* ---------- Trial entry + setup: gradient header band ---------- */

.flow-head {
    position: relative;
    isolation: isolate;
    padding: 52px 0 108px;
    color: #fff;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 255, 255, .16), transparent 38%),
        radial-gradient(circle at 88% 8%, rgba(120, 214, 226, .22), transparent 42%),
        var(--meo-gradient);
}

.flow-head::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 32px 32px,
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 32px 32px;
    -webkit-mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .35));
    mask-image: linear-gradient(180deg, #000, rgba(0, 0, 0, .35));
    pointer-events: none;
}

.flow-head .flow-eyebrow {
    border: 1px solid rgba(255, 255, 255, .28);
    background: rgba(255, 255, 255, .14);
    color: #fff;
    letter-spacing: .04em;
}

.flow-head h1 {
    color: #fff;
    font-size: 2.5rem;
    letter-spacing: -.025em;
}

.flow-head p {
    color: rgba(255, 255, 255, .86);
}

.flow-head .stepper li {
    border-color: rgba(255, 255, 255, .22);
    background: rgba(255, 255, 255, .10);
    color: rgba(255, 255, 255, .88);
}

.flow-head .stepper-num {
    background: rgba(255, 255, 255, .18);
    color: #fff;
}

.flow-head .stepper li.is-current {
    border-color: #fff;
    background: #fff;
    color: var(--meo-ink);
    box-shadow: 0 10px 24px rgba(10, 40, 90, .22);
}

.flow-head .stepper li.is-current .stepper-num {
    background: var(--meo-gradient);
    color: #fff;
}

.flow-head .stepper li.is-done .stepper-num {
    background: #fff;
    color: var(--meo-success);
}

/* Cards rise over the band. */
.flow-head + section .flow-grid {
    position: relative;
    margin-top: -72px;
}

.flow-card,
.info-card {
    border-color: rgba(225, 230, 239, .9);
    box-shadow: var(--meo-elev-2);
}

.flow-card {
    position: relative;
    overflow: hidden;
}

.flow-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 4px;
    background: var(--meo-gradient);
}

.info-icon {
    background: var(--meo-gradient);
    color: #fff;
    box-shadow: 0 6px 14px rgba(24, 104, 180, .22);
}

.type-option {
    background: linear-gradient(135deg, var(--meo-brand-tint), rgba(227, 243, 245, .7));
}

.type-badge {
    background: var(--meo-gradient);
}

.pass-chip input:checked + span {
    border-color: transparent;
    background: linear-gradient(135deg, var(--meo-brand), var(--meo-brand-2));
}

.pass-chip span {
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}

.pass-chip:hover span {
    transform: translateY(-1px);
}

.setup-fact {
    background: var(--meo-gradient-soft);
    border-color: transparent;
}

.setup-fact strong {
    color: var(--meo-brand-dark);
}

/* ---------- Focused exam chrome ---------- */

.exam-bar::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 3px;
    background: var(--meo-gradient);
}

.exam-shell,
.confirm-shell,
.report-shell {
    background: linear-gradient(180deg, var(--meo-wash) 0, transparent 340px);
}

.exam-toolbar,
.review-toolbar {
    border-color: transparent;
    box-shadow: var(--meo-elev-1);
}

.timer-ring-track {
    stroke: var(--meo-track);
}

.exam-progress-track {
    box-shadow: inset 0 1px 2px rgba(19, 32, 56, .08);
}

.exam-progress-bar {
    background: linear-gradient(90deg, var(--meo-teal), var(--meo-brand));
}

.question-card,
.navigator-card {
    border-color: transparent;
    box-shadow: var(--meo-elev-2);
}

.classification-pill {
    background: linear-gradient(135deg, var(--meo-brand-tint), rgba(11, 138, 153, .12));
}

.answer-card {
    transition:
        border-color .15s ease,
        background-color .15s ease,
        box-shadow .15s ease,
        transform .15s ease;
}

.answer-card:not(.is-static):hover {
    transform: translateY(-1px);
    box-shadow: var(--meo-elev-1);
}

.answer-card.is-selected .answer-letter,
.answer-card:has(.answer-input:checked) .answer-letter,
.nav-square.current,
.legend-swatch.current {
    border-color: transparent;
    background: linear-gradient(135deg, var(--meo-brand), var(--meo-brand-2));
}

a.nav-square {
    transition: border-color .15s ease, background-color .15s ease, transform .15s ease;
}

a.nav-square:hover {
    transform: translateY(-1px);
}

.tool-btn {
    box-shadow: var(--meo-shadow-sm);
}

/* ---------- End Exam confirmation ---------- */

.confirm-card {
    position: relative;
    overflow: hidden;
    border-color: transparent;
    box-shadow: var(--meo-elev-2);
}

.confirm-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 4px;
    background: var(--meo-gradient);
}

.confirm-icon {
    background: var(--meo-gradient);
    color: #fff;
    box-shadow: 0 8px 18px rgba(24, 104, 180, .25);
}

.confirm-stat {
    border-color: transparent;
    background: var(--meo-surface);
    box-shadow: var(--meo-elev-1);
}

/* ---------- Performance Report: gradient hero ---------- */

.report-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border: 0;
    color: #fff;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 255, 255, .16), transparent 40%),
        radial-gradient(circle at 92% 10%, rgba(120, 214, 226, .24), transparent 45%),
        var(--meo-gradient);
    box-shadow: var(--meo-elev-3);
}

.report-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 28px 28px,
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 28px 28px;
    pointer-events: none;
}

/* Donut sits in a white medallion so its semantics read clearly. */
.score-donut {
    padding: 14px;
    border-radius: 50%;
    background: var(--meo-surface);
    color: var(--meo-ink);
    box-shadow: 0 18px 40px rgba(10, 30, 70, .30), 0 0 0 8px rgba(255, 255, 255, .14);
}

.report-kicker {
    color: rgba(255, 255, 255, .78);
}

.report-summary h1,
.report-passmark,
.report-passmark strong {
    color: #fff;
}

.passmark-swatch {
    background: #fff;
}

.verdict {
    background: #fff;
    box-shadow: 0 8px 20px rgba(10, 30, 70, .2);
}

.verdict.is-pass {
    background: #fff;
    color: #1F8A52;
}

.verdict.is-fail {
    background: #fff;
    color: #C23B3B;
}

.report-card {
    border-color: transparent;
    box-shadow: var(--meo-elev-2);
}

.outcome-tile {
    border-color: transparent;
    background: var(--meo-surface);
    box-shadow: var(--meo-elev-1);
}

.title-row {
    transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

a.title-row:hover {
    transform: translateY(-1px);
    box-shadow: var(--meo-elev-1);
}

/* ---------- View Answers ---------- */

.explain-primary {
    background: linear-gradient(135deg, var(--meo-brand-tint), rgba(11, 138, 153, .08));
    box-shadow: var(--meo-shadow-sm);
}

.explain-secondary {
    background: var(--meo-bg);
    border-color: transparent;
}

/* ---------- Responsive + motion ---------- */

@media (max-width: 640px) {
    .flow-head {
        padding: 34px 0 92px;
    }

    .flow-head h1 {
        font-size: 1.875rem;
    }

    .flow-head + section .flow-grid {
        margin-top: -64px;
    }

    .score-donut {
        padding: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .answer-card:not(.is-static):hover,
    a.nav-square:hover,
    a.title-row:hover,
    .pass-chip:hover span {
        transform: none;
    }
}
/* Keep the centre figure clear of the pass-mark tick. */
.score-donut-value {
    font-size: 2.125rem;
}

@media (max-width: 640px) {
    .score-donut-value {
        font-size: 1.75rem;
    }
}
/* ============================================================
   VIEW ANSWERS — LEARNING SECTIONS (native <details>)
   Explanation stays open above; these are collapsed by default.
   Several may be open at once. Presentation only.
   ============================================================ */

.learn-section {
    overflow: hidden;
    border-radius: 12px;
    background: var(--meo-surface);
    box-shadow: var(--meo-elev-1);
}

.learn-section summary {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 10px 16px;
    color: var(--meo-ink);
    font-size: .9375rem;
    font-weight: 750;
    list-style: none;
    cursor: pointer;
    transition: background-color .15s ease;
}

.learn-section summary::-webkit-details-marker {
    display: none;
}

.learn-section summary:hover {
    background: var(--meo-bg);
}

.learn-section summary:focus-visible {
    outline: 3px solid var(--meo-brand);
    outline-offset: -3px;
}

.learn-section[open] summary {
    border-bottom: 1px solid var(--meo-line);
}

.learn-icon {
    width: 30px;
    height: 30px;
    flex: none;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: var(--meo-brand-tint);
    color: var(--meo-brand-ink);
}

.learn-icon.is-teal {
    background: rgba(11, 138, 153, .12);
    color: var(--meo-teal);
}

.learn-icon.is-amber {
    background: var(--meo-warning-tint);
    color: var(--meo-warning);
}

.learn-icon svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.learn-label {
    flex: 1;
    min-width: 0;
}

.learn-chevron {
    width: 9px;
    height: 9px;
    flex: none;
    margin-right: 4px;
    border-right: 2px solid var(--meo-ink-muted);
    border-bottom: 2px solid var(--meo-ink-muted);
    transform: translateY(-2px) rotate(45deg);
    transition: transform .2s ease;
}

.learn-section[open] .learn-chevron {
    transform: translateY(2px) rotate(-135deg);
}

.learn-body {
    padding: 16px 20px 18px;
}

.learn-body .explain-body {
    color: var(--meo-ink);
    font-size: .9375rem;
    line-height: 1.65;
}

.learn-title {
    margin: 0 0 8px;
    color: var(--meo-ink);
    font-size: 1rem;
    line-height: 1.4;
}

.learn-tag {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--meo-warning-tint);
    color: var(--meo-warning);
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.learn-source {
    margin: 12px 0 0;
    padding-top: 10px;
    border-top: 1px solid var(--meo-line);
    color: var(--meo-ink-faint);
    font-size: .8125rem;
    line-height: 1.5;
}

@media (max-width: 640px) {
    .learn-section summary {
        padding: 10px 14px;
    }

    .learn-body {
        padding: 14px 16px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .learn-chevron,
    .learn-section summary {
        transition: none;
    }
}