/*
 * Documents block: grid_cards / categorized_tabs / simple_list variants.
 *
 * Plain CSS (matches hero.css) since the project has no build step -
 * Tailwind is loaded via the CDN Play script and utility classes alone
 * can't express the tab-scroll/accordion-like responsive behaviour cleanly.
 */

/* ---- grid_cards ------------------------------------------------------ */

.doc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .doc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .doc-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.doc-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #fff;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.doc-card:hover {
    border-color: var(--color-primary, #2563eb);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.doc-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.doc-card__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    background: var(--color-primary, #2563eb);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.doc-card__download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background: #f3f4f6;
    color: #4b5563;
}

.doc-card__download svg {
    width: 1rem;
    height: 1rem;
}

.doc-card:hover .doc-card__download {
    background: var(--color-primary, #2563eb);
    color: #fff;
}

.doc-card__title {
    font-weight: 600;
    line-height: 1.35;
    color: #111827;
}

.doc-card__meta {
    display: flex;
    gap: 0.75rem;
    margin-top: auto;
    font-size: 0.8rem;
    color: #6b7280;
}

/* ---- categorized_tabs -------------------------------------------------- */

.doc-tabs__nav {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid #e5e7eb;
    scrollbar-width: thin;
}

.doc-tabs__tab {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    border: none;
    background: transparent;
    color: #6b7280;
    font-weight: 500;
    font-size: 0.925rem;
    white-space: nowrap;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.doc-tabs__tab:hover {
    color: var(--color-primary, #2563eb);
}

.doc-tabs__tab.is-active {
    color: var(--color-primary, #2563eb);
    border-bottom-color: var(--color-primary, #2563eb);
}

.doc-tabs__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 0.35rem;
    border-radius: 9999px;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 0.7rem;
    font-weight: 600;
}

.doc-tabs__tab.is-active .doc-tabs__count {
    background: var(--color-primary, #2563eb);
    color: #fff;
}

@media (max-width: 640px) {
    .doc-tabs__nav {
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ---- simple_list (also reused for each categorized_tabs panel) -------- */

.doc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.doc-list li {
    border-bottom: 1px solid #e5e7eb;
}

.doc-list li:first-child .doc-list__link {
    padding-top: 0;
}

.doc-list li:last-child {
    border-bottom: none;
}

.doc-list__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 0;
    color: #111827;
    text-decoration: none;
}

.doc-list__icon {
    flex: 0 0 auto;
    width: 1.35rem;
    height: 1.35rem;
    color: var(--color-primary, #2563eb);
}

.doc-list__title {
    flex: 1 1 auto;
    font-weight: 500;
}

.doc-list__link:hover .doc-list__title {
    text-decoration: underline;
}

.doc-list__size {
    flex: 0 0 auto;
    font-size: 0.8rem;
    color: #9ca3af;
}

/* ---- password lock screen ---------------------------------------------- */

.doc-lock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    max-width: 360px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    background: #fff;
    text-align: center;
}

.doc-lock__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    background: #f3f4f6;
    color: var(--color-primary, #2563eb);
}

.doc-lock__icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.doc-lock__note {
    color: #6b7280;
    font-size: 0.925rem;
}

.doc-lock__form {
    display: flex;
    width: 100%;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.doc-lock__input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.6rem 0.85rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.925rem;
}

.doc-lock__input:focus {
    outline: none;
    border-color: var(--color-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.doc-lock__submit {
    flex: 0 0 auto;
    padding: 0.6rem 1.1rem;
    border: none;
    border-radius: 0.5rem;
    background: var(--color-primary, #2563eb);
    color: #fff;
    font-weight: 600;
    font-size: 0.925rem;
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.doc-lock__submit:hover {
    opacity: 0.9;
}

.doc-lock__submit:disabled {
    opacity: 0.6;
    cursor: default;
}

.doc-lock__error {
    color: #dc2626;
    font-size: 0.85rem;
}