/* C2PA / Content Credentials UI
 *
 * Date-in-footer lights up olive-accent when an asset has a signed
 * sidecar on disk. Click opens the narrative verify modal.
 *
 * Matches the existing "bare glyph" metadata family (comment bubble +
 * flag) — same aesthetic, no new chrome.
 */

/* ============================== Signed-date affordance ============================== */

.card-footer-date.is-c2pa-signed {
    color: var(--accent);
    cursor: pointer;
    transition: color 120ms ease, text-shadow 120ms ease;
}
.card-footer-date.is-c2pa-signed:hover {
    text-decoration: underline;
    text-decoration-color: rgb(var(--accent-rgb) / 0.6);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
.card-footer-date.is-c2pa-failed {
    color: #c73e3e;
    cursor: pointer;
}
.card-footer-date.is-c2pa-failed:hover {
    text-decoration: underline;
    text-decoration-color: rgba(199, 62, 62, 0.6);
    text-underline-offset: 2px;
}

/* ============================== Modal ============================== */

.c2pa-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.68);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}
.c2pa-modal-overlay[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
}

.c2pa-modal {
    width: min(560px, 92vw);
    max-height: 86vh;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.c2pa-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: rgb(var(--accent-rgb) / 0.08);
}
.c2pa-modal-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.c2pa-modal-close {
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 120ms ease, color 120ms ease;
}
.c2pa-modal-close:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
}

.c2pa-modal-body {
    padding: 20px;
    overflow-y: auto;
    color: var(--text);
    font-size: 13px;
    line-height: 1.55;
}

.c2pa-filename {
    font-family: ui-monospace, Menlo, monospace;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 18px;
    word-break: break-all;
}

.c2pa-field-grid {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px 16px;
    margin-bottom: 20px;
}
.c2pa-field-label {
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding-top: 2px;
}
.c2pa-field-value {
    color: var(--text);
    font-size: 13px;
    word-break: break-word;
}
.c2pa-field-value .c2pa-sourcetype-hint {
    color: var(--text-dim);
    font-size: 11px;
    margin-top: 2px;
}

.c2pa-ingredients {
    margin-top: 4px;
    padding-top: 16px;
    border-top: 1px dashed rgb(var(--accent-halo-rgb) / 0.4);
}
.c2pa-ingredients-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-dim);
    margin-bottom: 8px;
}
.c2pa-ingredient {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 6px 10px;
    background: rgb(var(--accent-halo-rgb) / 0.08);
    border-left: 2px solid rgb(var(--accent-rgb) / 0.6);
    border-radius: 0 4px 4px 0;
    margin-bottom: 4px;
}
.c2pa-ingredient-relation {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--accent);
    font-weight: 600;
    flex-shrink: 0;
}
.c2pa-ingredient-title {
    font-family: ui-monospace, Menlo, monospace;
    font-size: 12px;
    color: var(--text);
}
.c2pa-ingredient-title.c2pa-ingredient-link {
    color: var(--accent);
    cursor: pointer;
    border-radius: 2px;
    transition: text-decoration-color 120ms ease, background 120ms ease;
}
.c2pa-ingredient-title.c2pa-ingredient-link:hover {
    text-decoration: underline;
    text-decoration-color: rgb(var(--accent-rgb) / 0.6);
    text-underline-offset: 2px;
}
.c2pa-ingredient-title.c2pa-ingredient-link:focus-visible {
    outline: 1px solid var(--accent);
    outline-offset: 2px;
}

.c2pa-verify {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.c2pa-verify-state {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}
.c2pa-verify-state.ok { color: var(--accent); }
.c2pa-verify-state.fail { color: #c73e3e; }
.c2pa-verify-glyph {
    font-size: 14px;
    line-height: 1;
}
.c2pa-verify-detail {
    color: var(--text-dim);
    font-size: 11px;
    margin-top: 2px;
}

.c2pa-verify-btn {
    padding: 6px 14px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid rgb(var(--accent-rgb) / 0.5);
    color: var(--accent);
    font-size: 12px;
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease;
}
.c2pa-verify-btn:hover {
    background: rgb(var(--accent-rgb) / 0.12);
    border-color: var(--accent);
}
.c2pa-verify-btn:disabled {
    opacity: 0.55;
    cursor: progress;
}

.c2pa-modal-loading {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}
.c2pa-modal-error {
    padding: 20px;
    background: rgba(199, 62, 62, 0.08);
    border-left: 3px solid #c73e3e;
    color: #c73e3e;
    font-size: 13px;
    border-radius: 4px;
    margin-bottom: 16px;
}