/*
 * ArcKit certification pages.
 * Palette follows the badge: navy #0b1f33, teal #1ed3c6, grey #b1b4b6.
 * The site's theme.css restyles GOV.UK text classes for dark mode, but not the
 * form, table and summary-list components these pages use, so they are covered here.
 */

:root {
    --cert-teal: #0f7f86;
    --cert-teal-bright: #1ed3c6;
    --cert-card-bg: #f6f8f9;
    --cert-card-border: #d8dee2;
    --cert-muted: #505a5f;
}

html.dark-mode {
    --cert-teal: #1ed3c6;
    --cert-card-bg: #232629;
    --cert-card-border: #363b40;
    --cert-muted: #b1b4b6;
}

/* ------------------------------------------------------------
   Levels (landing page)
   ------------------------------------------------------------ */
.app-cert-levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1rem;
    margin: 0 0 2.5rem;
    padding: 0;
    list-style: none;
}

.app-cert-level {
    display: flex;
    flex-direction: column;
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-card-border);
    border-top: 4px solid var(--cert-card-border);
    border-radius: 4px;
    padding: 1.25rem 1.25rem 1.5rem;
}

.app-cert-level--live {
    border-top-color: var(--cert-teal-bright);
}

.app-cert-level__step {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--cert-muted);
    margin: 0 0 0.25rem;
}

.app-cert-level__name {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
}

.app-cert-level__what {
    margin: 0 0 0.75rem;
}

.app-cert-level__how {
    font-size: 0.9375rem;
    color: var(--cert-muted);
    margin: 0 0 1.25rem;
}

.app-cert-level__footer {
    margin-top: auto;
}

.app-cert-level__footer .govuk-button {
    margin-bottom: 0;
}

.app-cert-soon {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--cert-muted);
    border: 1px solid var(--cert-card-border);
    border-radius: 2px;
    padding: 0.2rem 0.6rem;
}

/* Side-by-side "credential" explainer with the badge */
.app-cert-explainer {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 1.5rem;
    align-items: center;
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-card-border);
    border-left: 4px solid var(--cert-teal-bright);
    border-radius: 4px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.app-cert-explainer .govuk-body:last-child {
    margin-bottom: 0;
}

@media (max-width: 40.0625em) {
    .app-cert-explainer {
        grid-template-columns: 1fr;
    }
}

/* ------------------------------------------------------------
   Quiz
   ------------------------------------------------------------ */
.app-cert-card {
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-card-border);
    border-radius: 4px;
    padding: 1.25rem 1.5rem 0.5rem;
    margin-bottom: 1.25rem;
}

.app-cert-card .govuk-input {
    max-width: 30rem;
}

.app-cert-qnum {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--cert-teal);
    margin-bottom: 0.35rem;
}

.app-cert-question .govuk-fieldset__legend {
    margin-bottom: 1rem;
}

.app-cert-question .govuk-radios__item:last-child {
    margin-bottom: 0.75rem;
}

.app-cert-note {
    color: var(--cert-muted);
}

/* Review after a pass: one card per question, teal edge if right, grey if not.
   The ✓/✗ mark and hidden "Correct"/"Incorrect" text carry the meaning too. */
.app-cert-review {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
}

.app-cert-review__item {
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-card-border);
    border-left: 4px solid var(--cert-teal);
    border-radius: 4px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.app-cert-review__item--wrong {
    border-left-color: var(--cert-muted);
}

.app-cert-review__prompt {
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.app-cert-review__mark {
    display: inline-block;
    min-width: 1.5em;
    color: var(--cert-teal);
}

.app-cert-review__item--wrong .app-cert-review__mark {
    color: var(--cert-muted);
}

.app-cert-review__answers {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1rem;
    margin: 0 0 0.75rem;
}

.app-cert-review__answers dt {
    font-weight: 700;
    color: var(--cert-muted);
}

.app-cert-review__answers dd {
    margin: 0;
}

.app-cert-review__why {
    margin-bottom: 0;
}

@media (max-width: 40.0625em) {
    .app-cert-review__answers {
        grid-template-columns: 1fr;
    }

    .app-cert-review__answers dd {
        margin-bottom: 0.5rem;
    }
}

/* ------------------------------------------------------------
   Credential
   ------------------------------------------------------------ */
.app-cert-credential {
    display: grid;
    grid-template-columns: 11rem 1fr;
    gap: 2rem;
    align-items: start;
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-card-border);
    border-top: 4px solid var(--cert-teal-bright);
    border-radius: 4px;
    padding: 1.75rem 2rem 1rem;
    margin-bottom: 2rem;
}

.app-cert-credential__badge {
    width: 100%;
    max-width: 11rem;
    height: auto;
}

.app-cert-credential .govuk-summary-list {
    margin-bottom: 1.5rem;
}

@media (max-width: 40.0625em) {
    .app-cert-credential {
        grid-template-columns: 1fr;
        padding: 1.25rem;
    }

    .app-cert-credential__badge {
        max-width: 8rem;
    }
}

/* ------------------------------------------------------------
   GOV.UK components in dark mode
   ------------------------------------------------------------ */
html.dark-mode .govuk-label,
html.dark-mode .govuk-fieldset__legend,
html.dark-mode .govuk-radios__label,
html.dark-mode .govuk-error-summary__title,
html.dark-mode .govuk-summary-list__key,
html.dark-mode .govuk-summary-list__value,
html.dark-mode .govuk-panel__title,
html.dark-mode .govuk-panel__body,
html.dark-mode strong:not(.govuk-tag) {
    color: #f0f0f0;
}

html.dark-mode .govuk-hint {
    color: #b1b4b6;
}

html.dark-mode .govuk-input {
    background: #111315;
    color: #f0f0f0;
    border-color: #b1b4b6;
}

html.dark-mode .govuk-input:focus {
    outline: 3px solid #ffdd00;
    box-shadow: inset 0 0 0 2px #f0f0f0;
}

/* The radio circle and dot are drawn with currentColor borders. */
html.dark-mode .govuk-radios__label::before {
    background: #111315;
}

html.dark-mode .govuk-radios__input:focus + .govuk-radios__label::before {
    box-shadow: 0 0 0 4px #ffdd00;
}

html.dark-mode .govuk-error-summary {
    background: #2a1714;
    border-color: #f47e6a;
}

html.dark-mode .govuk-error-summary .govuk-body {
    color: #f6c7bf;
}

html.dark-mode .govuk-summary-list__row {
    border-bottom-color: #363b40;
}

html.dark-mode .govuk-button--secondary {
    background: #3a3f44;
    color: #f0f0f0;
    box-shadow: 0 2px 0 #111315;
}

html.dark-mode .govuk-button--secondary:hover {
    background: #4a5056;
    color: #fff;
}

html.dark-mode .govuk-panel--confirmation {
    background: #00703c;
}

/* Selected answer picks up the badge teal, in both modes. */
.app-cert-question .govuk-radios__input:checked + .govuk-radios__label::before,
.app-cert-question .govuk-radios__input:checked + .govuk-radios__label::after {
    border-color: var(--cert-teal);
}