/* ============================================
   COMPONENT: DISPLAY BOARD GUIDE
   Extracted from pages/toolkit.css — self-contained component
   for the Display Board Guide section of the Toolkit page.
   ============================================ */

/* ── Section wrapper ─────────────────────── */
.toolkit-display-board .section-label {
    display: block;
    margin-bottom: 0.25rem;
}

.toolkit-display-board .section-title {
    margin-bottom: 0.5rem;
}

.toolkit-display-board .section-desc {
    margin-bottom: 1.5rem;
}

/* ── Flip toggle: Blueprint | Real example ── */
.display-board-preview {
    margin-bottom: 2rem;
}

.display-board-flip-toggle {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--gray-300);
    width: fit-content;
}

.display-board-flip-btn {
    padding: 0.6rem 1.25rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    background: var(--white);
    color: var(--gray-600);
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.display-board-flip-btn:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.display-board-flip-btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.display-board-flip-btn.is-active {
    background: var(--green-600);
    color: var(--white);
}

.display-board-preview__view {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}

.display-board-preview__view--real {
    display: none;
}

.display-board-preview--real .display-board-preview__view--blueprint {
    display: none;
}

.display-board-preview--real .display-board-preview__view--real {
    display: block;
}

/* ── Real-photo view ─────────────────────── */
.display-board-real {
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background: var(--gray-100);
}

.display-board-real img {
    width: 75%;
    height: auto;
    display: block;
    margin: 0 auto;
    vertical-align: middle;
}

/* ── Blueprint mockup ────────────────────── */
.display-board-mockup {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: 0;
    padding: 1.25rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.display-board-mockup__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--gray-200);
    border-radius: 0;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.display-board-mockup__logo {
    width: 48px;
    height: 48px;
    border-radius: 0;
    background: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--gray-600);
    flex-shrink: 0;
}

.display-board-mockup__tagline {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.display-board-mockup__principles {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.display-board-mockup__block {
    padding: 0.75rem 0.5rem;
    border-radius: 0;
    border: 1px solid var(--gray-300);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    text-align: center;
    min-width: 0;
    /* allow grid cell to shrink; text wraps */
    overflow-wrap: break-word;
    word-break: break-word;
}

.display-board-mockup__block-title {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    overflow-wrap: break-word;
    word-break: break-word;
}

.display-board-mockup__block-hint {
    font-size: 0.7rem;
    color: var(--gray-600);
    overflow-wrap: break-word;
    word-break: break-word;
}

.display-board-mockup__block--safe {
    background: #fef2f2;
    border-color: #fecaca;
}

.display-board-mockup__block--smart {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.display-board-mockup__block--creative {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.display-board-mockup__block--responsible {
    background: #faf5ff;
    border-color: #e9d5ff;
}

.display-board-mockup__block--future {
    background: #fff7ed;
    border-color: #fed7aa;
}

.display-board-mockup__qr {
    padding: 0.75rem 1rem;
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    border-radius: 0;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    text-align: center;
}

.display-board-mockup__qr .display-board-mockup__block-title {
    display: block;
}

.display-board-mockup__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.display-board-mockup__row:last-of-type {
    margin-bottom: 0;
}

.display-board-mockup__block--questions {
    background: #fff7ed;
    border-color: #fed7aa;
}

.display-board-mockup__block--responses {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.display-board-mockup__block--spotlight {
    background: #faf5ff;
    border-color: #e9d5ff;
}

/* ── Steps accordion ─────────────────────── */
.display-board-steps-wrapper {
    margin: 2rem 0;
}

.display-board-steps {
    width: 100%;
}

.display-board-steps__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.9rem 1.25rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--green-600);
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: none;
    outline: none;
}

.display-board-steps__toggle:hover {
    background: var(--green-700);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.display-board-steps__toggle:focus {
    outline: 2px solid var(--green-500);
    outline-offset: 2px;
}

.display-board-steps__title {
    font-size: 0.95rem;
    margin: 0;
    font-family: var(--font-display);
}

.display-board-steps__icon {
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 400;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
    display: inline-block;
}

.display-board-steps .container {
    max-height: 2000px;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

.display-board-steps__toggle[aria-expanded="false"]+.container {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

.display-board-steps__list {
    margin: 0;
    padding: 1rem 0 0 0;
    padding-left: 1.5rem;
    column-count: 1;
    column-gap: 2rem;
}

.display-board-steps__list li.section-desc {
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    break-inside: avoid;
    page-break-inside: avoid;
}

@media (min-width: 768px) {
    .display-board-steps__list {
        column-count: 2;
    }
}

@media (max-width: 767px) {
    .display-board-steps__list li.section-desc {
        font-size: 0.875rem;
        line-height: 1.45;
    }

    .display-board-steps__list {
        padding-top: 0.75rem;
        padding-left: 1.25rem;
    }
}

/* ── Submit CTA ──────────────────────────── */
.display-board-submit {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    min-width: 0;
}

.display-board-submit__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.display-board-submit__text {
    display: flex;
    flex-direction: column;
}

.display-board-submit__text .display-board-steps__title {
    margin-bottom: 0.5rem;
}

.display-board-submit__text .section-desc {
    margin: 0;
    font-size: 0.95rem;
}

/* Left-align button content; overrides .resource-filter-submit justify-content: center */
.display-board-submit__button {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    justify-self: start;
    text-align: left;
    white-space: nowrap;
    min-width: 0;
    max-width: 100%;
}

.display-board-submit__button .display-board-steps__icon {
    margin-left: 0;
}

@media (max-width: 767px) {
    .display-board-steps-wrapper {
        margin-bottom: 0;
    }

    .display-board-submit {
        margin-top: 0.5rem;
        padding-top: 0.75rem;
        border-top: none;
        padding-left: 0;
        padding-right: 0;
        max-width: 100%;
    }

    .display-board-submit__content {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        min-width: 0;
        max-width: 100%;
    }

    .display-board-submit__text {
        display: none;
    }

    .display-board-submit__button {
        justify-self: stretch;
        justify-content: flex-start;
        text-align: left;
        white-space: normal;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0.875rem 1rem;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    .display-board-submit {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }

    .display-board-submit__content {
        gap: 0.5rem;
    }

    .display-board-submit__button {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }
}

/* ── Examples gallery ────────────────────── */
.display-board-examples__title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.display-board-examples__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.display-board-examples__item {
    flex: 1 1 0;
    min-width: min(240px, 100%);
    margin: 0;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.display-board-examples__item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ── Mockup responsive ───────────────────── */
@media (max-width: 900px) {
    .display-board-mockup__principles {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .display-board-preview {
        margin-bottom: 1.5rem;
    }

    .display-board-mockup {
        padding: 0.75rem;
    }

    .display-board-mockup__header {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .display-board-mockup__logo {
        width: 40px;
        height: 40px;
        font-size: 0.65rem;
    }

    /* Hide the five principle blocks on mobile — keeps blueprint shorter */
    .display-board-mockup__principles {
        display: none;
    }

    .display-board-mockup__block {
        padding: 0.5rem 0.35rem;
        font-size: 0.7rem;
    }

    .display-board-mockup__block-hint {
        font-size: 0.6rem;
    }

    .display-board-mockup__row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .display-board-mockup__qr {
        padding: 0.5rem 0.75rem;
        font-size: 0.7rem;
    }
}

@media (max-width: 380px) {
    .display-board-mockup__principles {
        grid-template-columns: 1fr;
    }
}