/* =========================================================
   contributors.css — list of photographers behind the photos
   ========================================================= */

.contributors-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 48px 32px;
    overflow-y: auto;
    position: relative;
    z-index: 5;
    min-height: 0;
}

.contributors-inner {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contributors-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.contributors-title {
    font-family: var(--font-ui);
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.15;
}

.contributors-intro {
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 620px;
}

.contributors-meta-row {
    display: flex;
    gap: 24px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 8px 0 4px;
    border-top: 1px solid var(--border-faint);
}

.contributors-meta-row strong {
    color: var(--text-primary);
    font-weight: 500;
    margin-right: 6px;
}

/* ---------- Grid of cards ---------- */
.contributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.contributor-card {
    position: relative;
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: 3px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
    transition: border-color var(--t-fast), transform var(--t-fast);
}

.contributor-card:hover {
    border-color: var(--border);
    transform: translateY(-2px);
}

.contributor-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--accent);
}

.contributor-name {
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.contributor-count {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

/* ---------- Social link (Instagram, etc.) ---------- */
.contributor-social {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
    transition:
        background var(--t-fast),
        border-color var(--t-fast),
        color var(--t-fast),
        transform var(--t-fast),
        box-shadow var(--t-fast);
    align-self: flex-start;
    cursor: pointer;
}

.contributor-social .social-icon {
    width: 14px;
    height: 14px;
    fill: currentColor;
    flex-shrink: 0;
}

.contributor-social:hover {
    transform: translateY(-1px);
    color: white;
    border-color: transparent;
}

/* Instagram-specific hover — the official brand gradient */
.contributor-social--instagram:hover {
    background: linear-gradient(
        45deg,
        #f09433 0%,
        #e6683c 25%,
        #dc2743 50%,
        #cc2366 75%,
        #bc1888 100%
    );
    box-shadow: 0 6px 14px -4px rgba(220, 39, 67, 0.5);
}

.contributor-licenses {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.contributor-license-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 3px 7px;
    border: 1px solid var(--border-subtle);
    border-radius: 2px;
    background: var(--bg-elev-2);
}

.contributor-divider {
    height: 1px;
    background: var(--border-faint);
    margin: 4px 0;
}

.contributor-titles {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contributor-title-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: var(--tracking-mono);
}

.contributor-title-row .ct-id {
    color: var(--text-quaternary);
    flex-shrink: 0;
}

.contributor-title-row .ct-title {
    flex: 1;
    color: var(--text-secondary);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Compact variant — single row with "challenges · 004, 005, 006…".
   No more list of per-title rows; everything fits on one line and
   wraps gracefully if the contributor has many entries. */
.contributor-title-row--compact {
    align-items: baseline;
    gap: 10px;
}
.contributor-title-row--compact .ct-id {
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    font-size: 9px;
}
.contributor-title-row--compact .ct-title {
    text-align: right;
    color: var(--text-primary);
    font-weight: 500;
    white-space: normal;          /* let long lists wrap */
    overflow: visible;
    text-overflow: clip;
    line-height: 1.5;
    letter-spacing: var(--tracking-mono);
}

/* Card variant for the "anonymous" bucket */
.contributor-card.is-anonymous {
    opacity: 0.55;
    border-style: dashed;
}

.contributor-card.is-anonymous::before {
    background: var(--text-quaternary);
}

/* ---------- CTA at bottom ---------- */
.contributors-cta {
    margin-top: 16px;
    padding: 24px 28px;
    background: var(--bg-elev-1);
    border: 1px solid var(--accent);
    border-radius: 3px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contributors-cta-title {
    font-family: var(--font-ui);
    font-size: 18px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: -0.01em;
}

.contributors-cta-body {
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-secondary);
}

.contributors-cta-body strong {
    color: var(--text-primary);
    font-weight: 500;
}

.contributors-cta-body code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    background: var(--bg-elev-2);
    padding: 2px 6px;
    border-radius: 2px;
}


/* =========================================================
   Inline contribution form
   ========================================================= */
.contribute-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

/* Honeypot — visually hidden but reachable enough that bots fill it.
   We keep it focusable but off-screen and zero-sized. */
.contribute-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.contribute-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.contribute-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contribute-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.contribute-label-hint {
    color: var(--text-quaternary);
    text-transform: none;
    letter-spacing: 0;
    font-size: 10px;
    margin-left: 4px;
}

.contribute-field input,
.contribute-field textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border-subtle);
    border-radius: 2px;
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--text-primary);
    transition: border-color var(--t-fast), background var(--t-fast);
    resize: vertical;
    min-height: 0;
}

.contribute-field textarea {
    font-family: var(--font-ui);
    line-height: 1.55;
    min-height: 70px;
}

.contribute-field input:focus,
.contribute-field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contribute-field input.is-error,
.contribute-field textarea.is-error {
    border-color: var(--accent-red, #d96055);
}

.contribute-field input::placeholder,
.contribute-field textarea::placeholder {
    color: var(--text-quaternary);
}

.contribute-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.contribute-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    transition: all var(--t-fast);
}

.contribute-submit:hover:not(:disabled) {
    background: var(--accent);
    color: var(--text-primary);
}

.contribute-submit:disabled {
    opacity: 0.5;
    cursor: wait;
}

.contribute-arrow {
    transition: transform var(--t-fast);
}

.contribute-submit:hover:not(:disabled) .contribute-arrow {
    transform: translateX(2px);
}

.contribute-status {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-tertiary);
    letter-spacing: var(--tracking-mono);
    flex: 1;
    min-width: 0;
}

.contribute-status.is-success {
    color: var(--accent-green, #5fa86d);
}

.contribute-status.is-error {
    color: var(--accent-red, #d96055);
}

/* After successful submit, replace the form with a thank-you panel */
.contribute-form.is-submitted {
    display: none;
}

.contribute-thanks {
    margin-top: 8px;
    padding: 20px 22px;
    background: rgba(95, 168, 109, 0.06);
    border: 1px solid var(--accent-green, #5fa86d);
    border-radius: 3px;
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.contribute-thanks strong {
    color: var(--text-primary);
    font-weight: 500;
}


/* ---------- ExifTool tip (collapsible details) ---------- */
.contribute-tip {
    margin-top: 8px;
    padding: 10px 0;
    border-top: 1px solid var(--border-faint);
    font-family: var(--font-ui);
    font-size: 13px;
    color: var(--text-tertiary);
}

.contribute-tip summary {
    cursor: pointer;
    list-style: none;
    color: var(--text-tertiary);
    transition: color var(--t-fast);
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 4px 0;
}

.contribute-tip summary:hover {
    color: var(--accent);
}

.contribute-tip summary::before {
    content: "▸ ";
    color: var(--text-quaternary);
    transition: transform var(--t-fast);
    display: inline-block;
    margin-right: 2px;
}

.contribute-tip[open] summary::before {
    content: "▾ ";
}

.contribute-tip p {
    margin: 10px 0;
    line-height: 1.6;
}

.contribute-tip a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent);
}

.contribute-tip code {
    display: block;
    margin-top: 8px;
    padding: 10px 12px;
    background: var(--bg-elev-2);
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    word-break: break-all;
    line-height: 1.5;
}


.contributors-empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border: 1px dashed var(--border-subtle);
    border-radius: 3px;
}

.back-link {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 2px;
    transition: color var(--t-fast), border-color var(--t-fast);
    align-self: flex-start;
    margin-top: 8px;
}

.back-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}