/* Viewing features: item links, subjects, timeline, reader (js/features.js) */

/* Card header: date on one side, link button on the other */
.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.item-link-btn {
    background: none;
    border: 1px solid var(--color-line-strong);
    color: var(--color-text-muted);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.item-link-btn:hover,
.item-link-btn:focus-visible {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.site-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #151311;
    padding: 10px 22px;
    border-radius: 20px;
    font-weight: 600;
    z-index: 20000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.item-highlight {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    transition: outline-color 0.5s;
}

/* Subjects */
.subject-chips,
.subject-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.subject-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 0.8rem;
    color: var(--color-primary);
    border: 1px solid var(--color-primary-dim);
    background: color-mix(in srgb, var(--color-primary) 8%, transparent);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.subject-chip:hover,
.subject-chip:focus-visible {
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.subject-chip-large {
    font-size: 0.95rem;
    padding: 6px 16px;
    border-radius: 18px;
}

.subject-count {
    color: var(--color-text-muted);
    font-size: 0.8em;
}

/* Lists of items (subject pages, timeline) */
.item-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-text-main);
    text-decoration: none;
}

a.item-row[href]:hover,
a.item-row[href]:focus-visible {
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.item-row-icon {
    font-size: 1.3rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.item-row-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.item-row-title {
    overflow-wrap: anywhere;
}

.item-row-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Timeline */
.timeline-filters,
.timeline-years {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.timeline-years a {
    padding: 4px 12px;
    border-radius: 14px;
    border: 1px solid var(--color-line-strong);
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.timeline-years a:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.timeline {
    border-right: 2px solid var(--color-primary-dim);
    padding-right: 24px;
}

.timeline-year {
    position: relative;
    margin-bottom: 40px;
    scroll-margin-top: 100px;
}

.timeline-year::before {
    content: '';
    position: absolute;
    right: -32px;
    top: 10px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
}

.timeline-year-title {
    color: var(--color-primary);
    margin-bottom: 12px;
}

.timeline-year-title span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: normal;
}

.timeline-more {
    margin-top: 12px;
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* Reader */
.reader-overlay {
    position: fixed;
    inset: 0;
    z-index: 15000;
    background: rgba(10, 9, 8, 0.97);
    display: flex;
    flex-direction: column;
}

.reader-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.reader-title {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    padding: 0 6px;
}

.reader-pages-info {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.reader-btn {
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 1.4rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    flex-shrink: 0;
}

.reader-btn:hover,
.reader-btn:focus-visible {
    background: var(--color-tint-strong);
    color: var(--color-primary);
}

.reader-body {
    flex: 1;
    overflow: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.reader-page {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    max-width: none;
    flex-shrink: 0;
}

.reader-page canvas {
    display: block;
}

.reader-frame {
    width: 100%;
    max-width: 1000px;
    flex: 1;
    border: 0;
    background: #fff;
}

.reader-loading {
    margin: auto;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

@media (max-width: 600px) {
    .reader-pages-info { display: none; }
    .reader-btn { width: 34px; height: 34px; font-size: 1.2rem; }
    .reader-body { padding: 6px; }
    .timeline { padding-right: 16px; }
    .timeline-year::before { right: -24px; }
}

/* Contribution form (js/contribute.js) */
.contribute-form {
    padding: 30px;
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    border-right: 4px solid var(--color-primary);
    border-radius: 4px;
}

.contribute-form h3 {
    color: var(--color-primary);
    margin-bottom: 12px;
}

.contribute-intro {
    margin-bottom: 24px;
    line-height: 1.8;
}

.contribute-grid {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 14px 16px;
    align-items: start;
}

.contribute-grid label {
    padding-top: 9px;
    font-weight: 600;
}

.contribute-grid input[type="text"],
.contribute-grid input[type="tel"],
.contribute-grid textarea {
    width: 100%;
    padding: 9px 12px;
    border-radius: 6px;
    border: 1px solid var(--color-line-strong);
    background: var(--color-input);
    color: var(--color-text-main);
    font: inherit;
}

.contribute-grid input:focus-visible,
.contribute-grid textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.contribute-grid input[type="tel"] {
    text-align: left;
}

.contribute-grid input[type="file"] {
    color: var(--color-text-muted);
    max-width: 100%;
    padding-top: 6px;
}

.contribute-grid small {
    display: block;
    margin-top: 6px;
    color: var(--color-text-muted);
}

.contribute-form .required {
    color: var(--color-warning);
}

.contribute-form .optional {
    color: var(--color-text-muted);
    font-weight: normal;
    font-size: 0.85em;
}

.contribute-trap {
    /* Hidden without moving it off-screen (which makes right-to-left pages scroll sideways) */
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.contribute-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 22px;
}

.contribute-actions .btn[disabled] {
    opacity: 0.6;
    cursor: wait;
}

.contribute-progress {
    flex: 1;
    max-width: 300px;
    height: 8px;
    border-radius: 4px;
    background: var(--color-tint-strong);
    overflow: hidden;
}

.contribute-progress > div {
    height: 100%;
    width: 0;
    background: var(--color-primary);
    transition: width 0.2s;
}

.contribute-status {
    margin-top: 14px;
    min-height: 1.5em;
}

.contribute-status.error { color: var(--color-warning); }
.contribute-status.success { color: var(--color-primary); font-weight: 600; }
.contribute-status.pending { color: var(--color-text-muted); }

@media (max-width: 600px) {
    .contribute-form { padding: 20px 16px; }
    .contribute-grid { grid-template-columns: 1fr; gap: 6px; }
    .contribute-grid label { padding-top: 10px; }
}

/* Sharing (js/share.js): the share row of item pages and the share menu */
.share-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 20px 0;
}

.share-row-label {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.share-row button,
.share-menu button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 18px;
    border: 1px solid var(--color-line-strong);
    background: var(--color-surface);
    color: var(--color-text-main);
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
}

.share-row button i,
.share-menu button i {
    font-size: 1.15rem;
    color: var(--color-primary);
}

.share-row button:hover,
.share-menu button:hover,
.share-menu button:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.share-menu {
    position: fixed;
    z-index: 30000;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 230px;
    padding: 12px;
    background: var(--color-panel, var(--color-surface));
    border: 1px solid var(--color-line);
    border-top: 2px solid var(--color-primary);
    border-radius: 10px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.share-menu button {
    border-radius: 8px;
    justify-content: flex-start;
    padding: 8px 12px;
}

.share-menu-title {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    padding: 0 4px 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.archive-row-share {
    margin-inline-start: auto;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    /* A sheet at the bottom of the screen */
    .share-menu {
        top: auto !important;
        left: 0 !important;
        right: 0;
        bottom: 0;
        width: auto;
        border-radius: 14px 14px 0 0;
        padding: 16px 16px 24px;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .share-menu-title {
        grid-column: 1 / -1;
    }
}