/* ============================================================
 * bilder-dokumente.css — Bilder + Dokumente UX-Boost (Refresh v2.0.0)
 *
 * Geteilte Glass-Cards für Bilder-Tab und Dokumente-Tab,
 * Lightbox v2, Drag&Drop-Zone, Upload-Progress, Empty-States.
 *
 * Token-Referenzen aus style.css:
 *   --primary, --primary-soft, --glass-bg, --glass-blur, --glass-border,
 *   --radius, --radius-sm, --shadow-md, --motion-base, --ease,
 *   --surface, --text-muted, --border
 * ============================================================ */

/* ==================== Glass-Cards Grid ==================== */

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    padding: 12px 0;
}

.media-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--motion-base) var(--ease),
                box-shadow var(--motion-base) var(--ease),
                border-color var(--motion-base) var(--ease);
}

.media-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

/* ==================== Thumbnails ==================== */

.media-thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    cursor: zoom-in;
    background: var(--surface);
    display: block;
}

.media-thumb-pdf,
.media-thumb-fallback {
    position: relative;
    width: 100%;
    height: 160px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
    overflow: hidden;
}

.media-thumb-pdf-canvas {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-sm);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.media-thumb-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--primary);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    letter-spacing: .5px;
}

.media-thumb-fallback {
    flex-direction: column;
    gap: 6px;
    color: var(--text-muted);
}

.media-thumb-icon {
    font-size: 2.4rem;
    line-height: 1;
}

.media-thumb-ext {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
}

/* ==================== Meta + Inline-Edit ==================== */

.media-meta {
    padding: 10px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.media-name {
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.25;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dok-displayname-wrap {
    min-height: 22px;
}

.dok-displayname {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .8rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    margin-left: -6px;
    border-radius: var(--radius-sm);
    transition: background var(--motion-base) var(--ease);
    max-width: 100%;
    word-break: break-word;
}

.dok-displayname:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.dok-displayname-empty {
    font-style: italic;
    opacity: .7;
}

.dok-edit-icon {
    font-size: .7rem;
    opacity: .5;
}

.dok-displayname-input {
    width: 100%;
    font-size: .8rem;
    padding: 3px 7px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: inherit;
    font-family: inherit;
    outline: none;
}

.media-meta-info {
    font-size: .72rem;
    color: var(--text-muted);
    margin-top: auto;
}

/* ==================== Aktionen ==================== */

.media-actions {
    padding: 6px 8px;
    display: flex;
    gap: 4px;
    border-top: 1px solid var(--border);
    background: rgba(0,0,0,0.02);
}

.media-action-btn {
    flex: 1;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: .9rem;
    text-align: center;
    text-decoration: none;
    transition: background var(--motion-base) var(--ease),
                color var(--motion-base) var(--ease);
    line-height: 1;
}

.media-action-btn:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.media-action-danger:hover {
    background: rgba(220,80,15,0.15);
    color: #DC500F;
}

/* ==================== Lightbox v2 ==================== */

.lightbox-v2 {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: none;
    flex-direction: column;
}

.lightbox-v2.active {
    display: flex;
}

.lightbox-v2-toolbar {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

.lightbox-v2-btn {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    font-size: 1.1rem;
    transition: background var(--motion-base) var(--ease);
}

.lightbox-v2-btn:hover {
    background: rgba(255,255,255,0.25);
}

.lightbox-v2-close {
    background: rgba(220,80,15,0.7);
    border-color: rgba(255,255,255,0.3);
    font-size: 1.4rem;
}

.lightbox-v2-close:hover {
    background: rgba(220,80,15,0.95);
}

.lightbox-v2-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 60px 60px 80px;
}

.lightbox-v2-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    transition: transform 200ms var(--ease);
    transform-origin: center center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
    background: #fff;
    border-radius: var(--radius-sm);
}

.lightbox-v2-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0));
    color: #fff;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: .85rem;
}

.lightbox-v2-name {
    font-weight: 600;
}

.lightbox-v2-date {
    opacity: .8;
}

.lightbox-v2-idx {
    margin-left: auto;
    font-variant-numeric: tabular-nums;
    opacity: .8;
}

/* ==================== Drag & Drop Zone ==================== */

.media-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    margin-top: 16px;
    transition: border-color var(--motion-base) var(--ease),
                background var(--motion-base) var(--ease);
    color: var(--text-muted);
}

.media-dropzone:hover,
.media-dropzone.over {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

.media-dropzone-prompt {
    font-size: .9rem;
    margin-bottom: 8px;
}

.media-dropzone-hint {
    font-size: .75rem;
    opacity: .75;
}

.media-dropzone-progress {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 0 0;
    margin-top: 12px;
}

.upload-progress-row {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 4px 12px;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    text-align: left;
}

.upload-progress-name {
    font-size: .8rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-progress-pct {
    font-size: .75rem;
    font-variant-numeric: tabular-nums;
    color: var(--primary);
    font-weight: 600;
}

.upload-progress-bar {
    grid-column: 1 / -1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: var(--primary);
    transition: width 200ms var(--ease);
}

.upload-progress-done .upload-progress-fill {
    background: #2da55a;
}

.upload-progress-error .upload-progress-fill {
    background: #dc3545;
    width: 100% !important;
}

/* ==================== Empty-State ==================== */

.media-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.media-empty svg {
    width: 48px;
    height: 48px;
    opacity: 0.4;
    margin-bottom: 12px;
}

.media-empty p {
    margin: 4px 0;
}

/* ==================== Mobile ==================== */

@media (max-width: 768px) {
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }

    .media-thumb,
    .media-thumb-pdf,
    .media-thumb-fallback {
        height: 120px;
    }

    .media-thumb-icon {
        font-size: 2rem;
    }

    .lightbox-v2-toolbar {
        top: 8px;
        right: 8px;
        flex-wrap: wrap;
        max-width: calc(100% - 16px);
        justify-content: flex-end;
    }

    .lightbox-v2-btn {
        width: 34px;
        height: 34px;
    }

    .lightbox-v2-content {
        padding: 50px 12px 70px;
    }

    .lightbox-v2-img {
        max-width: 96vw;
        max-height: 72vh;
    }
}

/* ============================================================ */
/* === v2.0.6 RMS-Sync === */
/* Foto-Karten Hover-Overlays + Lightbox-Container-Width        */
/* Quelle: rms/dashboard/css/style.css Z. 3598–3636, 4988–5015  */
/* ============================================================ */

/* Lightbox-Container Width-Update (92vw / 1400px max) */
.lightbox-v2-content,
#lightbox-v2 .lightbox-content {
    width: 92vw;
    max-width: 1400px;
    padding: 60px 40px 80px;
}

/* Foto-Hover-Overlays — 22x22 Kreis-Buttons oben rechts */
.foto-delete-overlay,
.foto-action-overlay {
    position: absolute;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    color: #fff;
    border: none;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.18s, background 0.18s, transform 0.18s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    line-height: 1;
    font-weight: 600;
    padding: 0;
    z-index: 5;
}
.foto-delete-overlay {
    right: 4px;
    font-size: 1.1rem;
}
.foto-action-overlay,
.foto-action-sp {
    right: 30px;
}
.foto-action-attach {
    right: 56px;
}
/* Hover-Reveal auf Eltern-Cards */
.doc-item:hover .foto-delete-overlay,
.doc-item:hover .foto-action-overlay,
.doc-card:hover .foto-delete-overlay,
.doc-card:hover .foto-action-overlay {
    opacity: 1;
}
.foto-delete-overlay:hover {
    background: var(--accent-orange, var(--accent, #DC500F));
    transform: scale(1.1);
}
.foto-action-overlay:hover,
.foto-action-sp:hover,
.foto-action-attach:hover {
    background: var(--primary-blue, var(--primary, #0080C9));
    transform: scale(1.1);
}
.foto-action-overlay.attach-selected,
.foto-action-attach.attach-selected {
    background: var(--primary-blue, var(--primary, #0080C9));
    opacity: 1;
}
.foto-delete-overlay:focus,
.foto-action-overlay:focus {
    opacity: 1;
    outline: 2px solid var(--primary-blue, var(--primary, #0080C9));
    outline-offset: 1px;
}

/* Dokumenten-Karten Hover-Overlay-Container */
.doc-card-overlay {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: row-reverse;
    gap: 4px;
    padding: 4px;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 5;
}
.doc-card:hover .doc-card-overlay {
    opacity: 1;
}
.doc-card-overlay button,
.doc-card-action {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 0;
    background: rgba(255,255,255,0.92);
    color: #444;
    font-size: 12px;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.doc-card-overlay button:hover,
.doc-card-action:hover {
    background: #fff;
    color: var(--primary-blue, var(--primary, #0080C9));
}
.doc-card-overlay button.danger:hover,
.doc-card-action.danger:hover {
    color: #dc3545;
}
html.dark .doc-card-overlay button,
html.dark .doc-card-action,
[data-theme="dark"] .doc-card-overlay button,
[data-theme="dark"] .doc-card-action {
    background: rgba(30,41,59,0.92);
    color: #cbd5e1;
}
html.dark .doc-card-overlay button:hover,
html.dark .doc-card-action:hover,
[data-theme="dark"] .doc-card-overlay button:hover,
[data-theme="dark"] .doc-card-action:hover {
    background: #1e293b;
    color: #38bdf8;
}

/* ============================================================ */
/* === /v2.0.6 RMS-Sync === */
/* ============================================================ */

/* ============================================================
   v2.12.0 — PHASE 2: Dokumente-Tab in zwei Sektionen (RMS-Parität)
   Section-Header + Gruppierungen Formblätter/E-Mail/Sonstige
   ============================================================ */

.docs-section { margin-bottom: 24px; }

.docs-section .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border, #e2e8f0);
}

.docs-section .section-header h4 {
    margin: 0;
    font-family: var(--font-display, inherit);
    font-size: 1rem;
    color: var(--primary, #0080C9);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}

.docs-section .section-header-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.docs-group { margin-top: 16px; }
.docs-group:first-child { margin-top: 4px; }

.docs-group-h {
    margin: 0 0 10px;
    font-size: 0.78rem;
    color: var(--text-muted, #6b7280);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.docs-group-count {
    color: var(--text-muted, #6b7280);
    font-weight: 500;
    font-size: 0.78rem;
}

/* Dropzone enthält Gruppen → kein Padding-Reset, nur Layout-Anpassung */
.docs-section .media-dropzone {
    margin-top: 0;
    padding: 16px;
    text-align: left;
    cursor: default;     /* nur leere Empty-State ist click-anwählbar via Button */
}
.docs-section .media-dropzone.over {
    cursor: copy;
}

html.dark .docs-section .section-header,
[data-theme="dark"] .docs-section .section-header {
    border-bottom-color: rgba(255,255,255,0.10);
}
html.dark .docs-section .section-header h4,
[data-theme="dark"] .docs-section .section-header h4 {
    color: #38BDF8;
}