/* Photography section — Phase 1 minimal styles.
 *
 * Phase 2 will introduce the masonry / grid / chronological mode toggle,
 * darkroom lightbox treatment, and richer card hover states. For now the
 * goal is structural correctness and clean defaults so a single photo
 * page reads end-to-end.
 *
 * Style scope: applied via $if(photography)$ gate in templates/partials/head.html,
 * so these rules only load on photography pages.
 */

/* ---------------------------------------------------------------------------
 * Single-photo page
 * --------------------------------------------------------------------------- */

.photo-entry {
    max-width: 60rem;
    margin: 0 auto;
}

.photo-header {
    margin-bottom: 1.5rem;
}

.photo-figure {
    margin: 1rem 0 1.25rem;
    text-align: center;
}

.photo-figure img {
    max-width: 100%;
    height: auto;
    cursor: zoom-in;
}

.photo-caption {
    margin-top: 0.5rem;
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.95em;
}

.photo-captured {
    color: var(--text-muted);
    font-size: 0.95em;
}

.photo-location {
    font-style: italic;
}

/* Color palette strip (Phase 1 stub; populated by Phase 3 auto-extraction
 * once tools/extract-palette.py lands). Renders only when frontmatter has
 * a non-empty palette: list. */
.photo-palette {
    display: flex;
    gap: 2px;
    margin: 1rem 0 1.5rem;
    height: 0.75rem;
}

.photo-swatch {
    flex: 1;
    border-radius: 1px;
}

/* Per-photo metadata block — camera, lens, exposure, etc. Two-column
 * description list, definition-list semantics for accessibility. */
.photo-meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1rem;
    margin: 1.25rem 0;
    padding: 0.75rem 1rem;
    border-left: 2px solid var(--border-muted);
    background: var(--bg-muted);
    font-size: 0.9em;
}

.photo-meta dt {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: lowercase;
    letter-spacing: 0.02em;
}

.photo-meta dd {
    margin: 0;
}

.photo-license {
    color: inherit;
}

.photo-external-links {
    margin: 0.75rem 0 1.25rem;
    font-size: 0.9em;
    color: var(--text-muted);
}

.photo-external-links .meta-label {
    margin-right: 0.5rem;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}

.photo-external-link {
    color: var(--text);
}

/* ---------------------------------------------------------------------------
 * Section landing — /photography/
 * --------------------------------------------------------------------------- */

.photography-intro {
    max-width: 36rem;
    margin: 0 auto 2rem;
    color: var(--text-muted);
}

.photography-empty {
    text-align: center;
    color: var(--text-faint);
    font-style: italic;
    margin: 4rem auto;
}

/* ---------------------------------------------------------------------------
 * Mode toggle UI
 * --------------------------------------------------------------------------- */

.photography-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.photography-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.photography-mode-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    font-size: 0.85em;
}

.photography-mode-toggle .mode-btn {
    padding: 0.35rem 0.75rem;
    background: transparent;
    border: none;
    border-right: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    font-size: inherit;
    letter-spacing: 0.02em;
    transition: background 120ms ease, color 120ms ease;
}

.photography-mode-toggle .mode-btn:last-child {
    border-right: none;
}

.photography-mode-toggle .mode-btn:hover {
    color: var(--text);
}

.photography-mode-toggle .mode-btn.is-active {
    background: var(--text);
    color: var(--bg);
}

/* ---------------------------------------------------------------------------
 * Grid container — base + per-mode rules.
 *
 * The same .photography-grid markup feeds three layout strategies; the
 * data-photography-mode attribute (set by photography-modes.js) keys all
 * per-mode rules. JS also sets inline grid-row spans on each card in
 * masonry mode; clearing the attribute clears the inline style.
 * --------------------------------------------------------------------------- */

.photography-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
}

/* Masonry — variable-height cells respecting native aspect ratios.
 * grid-auto-rows + JS-applied grid-row spans synthesize true masonry. */
.photography-grid[data-photography-mode="masonry"] {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
    grid-auto-rows: 8px;     /* must match ROW_UNIT in photography-modes.js */
    gap: 8px;                /* must match ROW_GAP in photography-modes.js */
    align-items: stretch;
}

.photography-grid[data-photography-mode="masonry"] .photo-card-img {
    width: 100%;
    height: auto;
    display: block;
}

/* Uniform grid — square cells, object-fit: cover. Compare side-by-side. */
.photography-grid[data-photography-mode="grid"] {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
    gap: 0.75rem;
}

.photography-grid[data-photography-mode="grid"] .photo-card-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    background: var(--bg-muted);
}

/* Chronological — single column, large, contemplative. */
.photography-grid[data-photography-mode="chronological"] {
    grid-template-columns: minmax(0, 48rem);
    justify-content: center;
    gap: 3rem;
}

.photography-grid[data-photography-mode="chronological"] .photo-card-img {
    width: 100%;
    height: auto;
    display: block;
}

.photography-grid[data-photography-mode="chronological"] .photo-card-meta {
    margin-top: 0.75rem;
    font-size: 1em;
}

/* ---------------------------------------------------------------------------
 * Card chrome — shared across all three modes
 * --------------------------------------------------------------------------- */

.photo-card {
    margin: 0;
}

.photo-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
}

.photo-card-img {
    background: var(--bg-muted);
}

.photo-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-top: 0.4rem;
    font-size: 0.9em;
}

.photo-card-title {
    font-weight: 500;
}

.photo-card-date {
    color: var(--text-muted);
    font-variant-numeric: oldstyle-nums;
    flex-shrink: 0;
}

/* ---------------------------------------------------------------------------
 * Darkroom lightbox — photography pages only
 *
 * Augments the existing lightbox (static/css/images.css) when the JS
 * detects body[data-page-type="photography"] and adds the .darkroom
 * class to the overlay. Non-photography lightbox styling is unaffected.
 * --------------------------------------------------------------------------- */

.lightbox-overlay.darkroom {
    background: #000;
}

.lightbox-overlay.darkroom .lightbox-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(
            ellipse at center,
            rgba(0, 0, 0, 0) 35%,
            rgba(0, 0, 0, 0.55) 100%
        );
    transition: opacity 200ms ease;
}

.lightbox-overlay:not(.darkroom) .lightbox-vignette,
.lightbox-overlay:not(.darkroom) .lightbox-info-toggle,
.lightbox-overlay:not(.darkroom) .lightbox-info-panel {
    display: none;
}

.lightbox-overlay.darkroom .lightbox-caption {
    color: rgba(255, 255, 255, 0.78);
    font-style: italic;
    font-size: 0.95em;
    max-width: 48rem;
    margin: 1rem auto 0;
    text-align: center;
}

.lightbox-overlay.darkroom .lightbox-close {
    color: rgba(255, 255, 255, 0.8);
}

/* "i" toggle button — top-right corner alongside the close button. */
.lightbox-info-toggle {
    position: absolute;
    top: 0.75rem;
    right: 3.5rem;
    z-index: 2;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease;
}

.lightbox-info-toggle:hover,
.lightbox-info-toggle[aria-pressed="true"] {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
}

/* Info panel — slides in from below; muted serif for the EXIF strip. */
.lightbox-info-panel {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    max-width: 48rem;
    width: calc(100% - 2rem);
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.85);
    color: rgba(255, 255, 255, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 220ms ease;
    pointer-events: none;
}

.lightbox-overlay.is-info-visible .lightbox-info-panel {
    transform: translate(-50%, 0);
    pointer-events: auto;
}

.lightbox-info-panel dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1.25rem;
    margin: 0;
    font-size: 0.9em;
}

.lightbox-info-panel dt {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    text-transform: lowercase;
    letter-spacing: 0.04em;
}

.lightbox-info-panel dd {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
}

/* ---------------------------------------------------------------------------
 * Map page — /photography/map/
 *
 * The viewport is sized in viewport-relative units so the map fills
 * a useful portion of the screen without dominating it; the
 * surrounding page chrome (header, attribution paragraph, footer)
 * stays visible at typical desktop heights.
 *
 * Leaflet's own stylesheet handles tile / control / popup styling;
 * these rules cover only the page-level shell, the tooltip content
 * we render via tooltipHtml(), and the no-pin / error fallback states.
 * --------------------------------------------------------------------------- */

.photography-map {
    height: 70vh;
    min-height: 32rem;
    margin: 1.5rem 0 1rem;
    border: 1px solid var(--border);
    background: var(--bg-muted);
}

.photography-map--empty,
.photography-map--error {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.photography-map-empty,
.photography-map-error,
.photography-map-fallback {
    max-width: 32rem;
    margin: 0 auto;
    color: var(--text-muted);
    font-style: italic;
}

.photography-map-note {
    margin: 0.5rem 0 2rem;
    color: var(--text-faint);
    font-size: 0.85em;
    max-width: 48rem;
}

.photography-map-note code {
    background: var(--bg-muted);
    padding: 0 0.3em;
    border-radius: 2px;
    font-size: 0.9em;
}

/* Tooltip content — rendered by photography-map.js inside Leaflet's
 * default tooltip wrapper. The wrapper class .photography-map-tooltip-wrap
 * lets us tighten Leaflet's default padding without bleeding into the
 * other Leaflet popups. */

.leaflet-tooltip.photography-map-tooltip-wrap {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-family: inherit;
}

/* Leaflet draws tooltip arrows via ::before; recolor to match. */
.leaflet-tooltip.photography-map-tooltip-wrap::before {
    border-top-color: var(--border);
}

.photography-map-tooltip {
    width: 14rem;
    max-width: 16rem;
}

.photography-map-tooltip-img {
    display: block;
    width: 100%;
    height: 8rem;
    object-fit: cover;
    margin: 0;
    border-bottom: 1px solid var(--border);
}

.photography-map-tooltip-title {
    padding: 0.4rem 0.6rem 0.1rem;
    font-weight: 500;
    line-height: 1.2;
}

.photography-map-tooltip-date {
    padding: 0 0.6rem 0.4rem;
    color: var(--text-muted);
    font-size: 0.85em;
    font-variant-numeric: oldstyle-nums;
}

/* ---------------------------------------------------------------------------
 * By-year index — /photography/by-year/
 *
 * A simple narrow column of years, each link a small card with the
 * year (large oldstyle figures) and a count (muted small caps).
 * --------------------------------------------------------------------------- */

.photography-header--narrow {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.photography-by-year-back {
    margin: 0 0 1rem;
    color: var(--text-muted);
    font-size: 0.9em;
}

.photography-by-year-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 2rem;
    max-width: 24rem;
}

.photography-by-year-item {
    margin: 0;
}

.photography-by-year-link {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-muted);
    text-decoration: none;
    color: inherit;
    transition: color 120ms ease;
}

.photography-by-year-link:hover {
    color: var(--text);
}

.photography-by-year-year {
    font-size: 1.4em;
    font-variant-numeric: oldstyle-nums;
}

.photography-by-year-count {
    color: var(--text-muted);
    font-size: 0.85em;
    text-transform: lowercase;
    letter-spacing: 0.04em;
}

.photography-by-year-count::before {
    content: "";
    display: inline-block;
    width: 0;
}

.photography-by-year-count::after {
    content: " photographs";
}

/* ---------------------------------------------------------------------------
 * Contact sheet — /photography/contact-sheet/
 *
 * Frame-numbered grid in the visual register of an analog contact
 * print: small uniform thumbnails, thin white border per frame,
 * frame number in the corner via a CSS counter. The dark page
 * backdrop is a soft "film-room" gray rather than full black so
 * the white frames don't ring against the surrounding page chrome
 * too hard.
 * --------------------------------------------------------------------------- */

.photography-contact-sheet {
    counter-reset: contact-frame-no;
    list-style: none;
    padding: 1.5rem;
    margin: 1rem 0 2rem;
    background: #1c1c1c;
    border: 1px solid #2a2a2a;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
    gap: 1.25rem;
}

.contact-frame {
    counter-increment: contact-frame-no;
    margin: 0;
    background: #f5f3ee;
    padding: 0.5rem 0.5rem 0.4rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
    transition: transform 120ms ease;
}

.contact-frame:hover {
    transform: scale(1.015);
}

.contact-frame-link {
    display: block;
    color: #1c1c1c;
    text-decoration: none;
    position: relative;
}

.contact-frame-img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    display: block;
    background: #2a2a2a;
}

.contact-frame-link::before {
    /* Frame number — analog convention: oldstyle figures, mono,
     * small, top-left of the print under the image. */
    content: counter(contact-frame-no, decimal-leading-zero);
    position: absolute;
    top: -1.4em;
    left: 0;
    font-family: var(--font-mono, monospace);
    font-size: 0.75em;
    color: rgba(245, 243, 238, 0.55);
    letter-spacing: 0.05em;
}

.contact-frame-label {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.75em;
    color: #4a4a4a;
    line-height: 1.2;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------------------------------------------------------------------------
 * Series landing — /photography/<series>/
 * --------------------------------------------------------------------------- */

.photo-series-abstract {
    margin: 1rem 0 0;
    font-size: 1.05em;
    line-height: 1.5;
    color: var(--text);
    max-width: 36rem;
}

.photo-series-prose {
    max-width: 36rem;
    margin: 1.5rem 0;
    color: var(--text);
}