/* =========================================================
   ImmersiveSpaces — Page Styling (matches CDL 3D-Lab visual language,
   accent shifted to deep-blue VR/XR palette)
   ========================================================= */

:root {
    --imx-accent: #1B3A8A;
    --imx-accent-2: #4A6FE0;
    --imx-accent-soft: rgba(27, 58, 138, 0.08);
    --imx-accent-border: rgba(27, 58, 138, 0.25);
}

/* ── Page header ────────────────────────────────────────── */
.imx-pagehead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

    .imx-pagehead h1 {
        font-size: clamp(1.5rem, 2.4vw, 2rem);
        font-weight: 700;
        margin: 0;
        color: #2a2a2a;
    }

.imx-pagehead-sub {
    color: #777;
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn-imx {
    background: linear-gradient(135deg, var(--imx-accent), var(--imx-accent-2));
    color: #fff !important;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    box-shadow: 0 6px 16px rgba(27, 58, 138, 0.25);
    transition: all 0.25s ease;
}

    .btn-imx:hover {
        transform: translateY(-1px);
        box-shadow: 0 8px 20px rgba(27, 58, 138, 0.32);
        color: #fff;
    }

.btn-outline-imx {
    border: 1.5px solid var(--imx-accent);
    color: var(--imx-accent);
    background: transparent;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    transition: all 0.25s ease;
}

    .btn-outline-imx:hover {
        background: var(--imx-accent);
        color: #fff;
    }

/* ── Grid + cards ───────────────────────────────────────── */
.imx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: 1.75rem;
    align-items: stretch;
}

.imx-card {
    position: relative;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px) saturate(140%);
    border-radius: 20px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

    .imx-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.1);
        color: inherit;
    }

.imx-thumb {
    height: 180px;
    background: linear-gradient(145deg, #eef1fa, #dbe3f6);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

    .imx-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.imx-thumb-placeholder {
    color: var(--imx-accent);
    opacity: 0.55;
    font-size: 3rem;
    line-height: 1;
}

.imx-body {
    padding: 1.1rem 1.3rem 0.6rem;
}

.imx-title-item {
    font-size: 1.05rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.imx-meta {
    font-size: 0.82rem;
    color: #777;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.3em;
}

.imx-card-badges {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    padding: 0 1.3rem 0.8rem;
}

.imx-actions {
    padding: 0.6rem 1.3rem 1.1rem;
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: auto;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    padding-top: 0.8rem;
}

    .imx-actions .btn {
        flex: 1;
        min-width: 0;
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
        border-radius: 8px;
    }

/* ── Badges ─────────────────────────────────────────────── */
.imx-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    letter-spacing: 0.02em;
}

.imx-badge--private    { background: #f3f3f3; color: #555; }
.imx-badge--orgonly    { background: var(--imx-accent-soft); color: var(--imx-accent); }
.imx-badge--public     { background: #e7f6e9; color: #1f7a35; }
.imx-badge--published  { background: #e7f6e9; color: #1f7a35; }
.imx-badge--draft      { background: #fdf3df; color: #815a08; }

/* ── Empty state ────────────────────────────────────────── */
.imx-empty {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05);
    padding: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
}

.imx-empty-icon {
    font-size: 3.2rem;
    color: var(--imx-accent);
    opacity: 0.6;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.imx-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 0.4rem;
}

.imx-empty-text {
    color: #777;
    margin-bottom: 1.5rem;
}

/* ── Detail page ────────────────────────────────────────── */
.imx-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .imx-detail-grid { grid-template-columns: 1fr; }
}

.imx-detail-panel {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px) saturate(140%);
    border-radius: 22px;
    padding: 1.75rem;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.05);
}

.imx-detail-aside {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px) saturate(140%);
    border-radius: 22px;
    padding: 1.5rem;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 1.5rem;
}

.imx-detail-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    background: linear-gradient(145deg, #eef1fa, #dbe3f6);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 1rem;
}

    .imx-detail-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.imx-spec-list {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.5rem 1.25rem;
    font-size: 0.92rem;
    margin: 0;
}

    .imx-spec-list dt {
        color: #777;
        font-weight: 500;
    }

    .imx-spec-list dd {
        margin: 0;
        color: #222;
    }

.imx-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2a2a2a;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

    .imx-section-title:first-child { margin-top: 0; }

/* ── Form sections ──────────────────────────────────────── */
.imx-form {
    max-width: 760px;
    margin: 0 auto;
}

.imx-form-card {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(16px) saturate(150%);
    border-radius: 22px;
    padding: 1.75rem 1.85rem;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.25rem;
}

.imx-form-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #2a2a2a;
    margin: 0 0 1.1rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.imx-form .form-control,
.imx-form .form-select {
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.55rem 0.85rem;
}

.imx-form .form-label {
    font-weight: 500;
    color: #444;
    margin-bottom: 0.4rem;
}

.imx-form .nav-tabs {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.imx-form .nav-tabs .nav-link {
    color: #666;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    font-weight: 500;
    padding: 0.55rem 1rem;
}

.imx-form .nav-tabs .nav-link.active {
    color: var(--imx-accent);
    background: transparent;
    border-bottom-color: var(--imx-accent);
}

.imx-form .tab-content {
    border: none;
    padding: 1rem 0 0;
}

.imx-current-thumb {
    width: 100%;
    max-width: 240px;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    background: linear-gradient(145deg, #eef1fa, #dbe3f6);
    overflow: hidden;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

    .imx-current-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

/* ── Switch toggles row ─────────────────────────────────── */
.imx-toggle-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
}

.imx-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
}

    .imx-toggle input { margin: 0; }
    .imx-toggle label  { margin: 0; font-weight: 500; color: #444; cursor: pointer; }

/* ── Viewer overlay ─────────────────────────────────────── */
.imx-viewer-top {
    position: fixed;
    top: 14px;
    left: 14px;
    right: 14px;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    pointer-events: none;
}

.imx-viewer-pill {
    background: rgba(20, 20, 30, 0.55);
    backdrop-filter: blur(10px);
    color: #fff;
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.88rem;
    font-weight: 500;
    pointer-events: auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.imx-viewer-actions {
    display: flex;
    gap: 0.4rem;
    pointer-events: auto;
}

.imx-viewer-btn {
    background: rgba(20, 20, 30, 0.55);
    backdrop-filter: blur(10px);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.45rem 0.95rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    filter: brightness(1);
}

    .imx-viewer-btn:hover:not(:disabled) {
        background: rgba(74, 111, 224, 0.8);
        filter: brightness(1.12);
    }

    .imx-viewer-btn:disabled,
    .imx-viewer-btn[disabled] {
        opacity: 0.35;
        cursor: not-allowed;
        pointer-events: none;
    }

/* AR variant — teal/cyan accent to differentiate from the indigo VR pill. */
.imx-viewer-btn--ar {
    background: rgba(0, 188, 212, 0.18);
    border-left: 3px solid #00bcd4;
    padding-left: calc(0.95rem - 3px);
}

    .imx-viewer-btn--ar:hover:not(:disabled) {
        background: rgba(0, 188, 212, 0.55);
    }

.imx-viewer-bottom {
    position: fixed;
    bottom: 14px;
    left: 14px;
    z-index: 20;
    background: rgba(20, 20, 30, 0.55);
    backdrop-filter: blur(10px);
    color: #fff;
    border-radius: 12px;
    padding: 0.5rem 0.95rem;
    font-size: 0.78rem;
    line-height: 1.4;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

    .imx-viewer-bottom .label { opacity: 0.6; }

/* ── Asset card grid: add-trigger and modal pickable variants ───────────── */

.imx-card-add {
    border: 2px dashed rgba(0, 0, 0, 0.18);
    background: transparent;
    cursor: pointer;
    color: var(--imx-accent);
    text-align: center;
    font: inherit;
    transition: border-color 0.15s, color 0.15s, transform 0.15s;
}

    .imx-card-add:hover {
        border-color: var(--imx-accent);
        color: var(--imx-accent);
        transform: translateY(-4px);
    }

    .imx-card-add .imx-thumb {
        background: transparent;
    }

/* Pickable cards inside the asset-picker modal: button-reset + own card hover */
.imx-picker-form {
    margin: 0;
    display: contents;
}

.imx-card-pickable {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    cursor: pointer;
    text-align: left;
    width: 100%;
    font: inherit;
    color: inherit;
    padding: 0;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

    .imx-card-pickable:hover {
        border-color: var(--imx-accent);
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
        transform: translateY(-2px);
    }

/* ── Asset-card remove button (X) ────────────────────────────────────── */

.imx-card-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.4;
    transition: opacity 0.15s;
    padding: 0;
}

    .imx-card-remove:hover {
        opacity: 1;
    }

.imx-card-edit {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.4;
    transition: opacity 0.15s;
    padding: 0;
}

    .imx-card-edit:hover {
        opacity: 1;
    }

/* ── Inline upload section inside the asset picker modal ─────────────── */

.imx-picker-upload {
    margin-top: 1rem;
    padding-top: 1rem;
}

    .imx-picker-upload label {
        font-weight: 500;
        display: block;
        margin-bottom: 0.4rem;
    }

/* ── Asset-first edit page header ────────────────────────────────────── */

.imx-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.5rem 0 1.25rem;
    border-bottom: 1px solid var(--imx-accent-border);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.imx-page-header-text h1 {
    margin: 0 0 0.25rem;
    font-size: 1.6rem;
    line-height: 1.2;
}

.imx-page-subtitle {
    margin: 0;
    color: var(--text-muted, #666);
    font-size: 0.95rem;
}

.imx-page-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: nowrap;
}

@media (max-width: 768px) {
    .imx-page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .imx-page-header-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}

.imx-viewer-bottom.is-hidden { display: none; }

/* ── Settings-Modal scroll fix ────────────────────────────────────────────
   The Settings-Modal wraps modal-header / modal-body / modal-footer in a
   single <form>. Bootstrap's modal-dialog-scrollable expects those to be
   direct children of .modal-content — the inserted <form> breaks the flex
   chain and modal-body never gets a constrained height, so content past
   the viewport (Sichtbarkeit section) is unreachable. Force the form to
   participate in the flex layout and pin modal-body height + overflow so
   long content scrolls inside the dialog. */
#settingsModal .modal-content > form {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 3.5rem);
    overflow: hidden;
}

#settingsModal .modal-body {
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

/* ── Sprint 2.4 Phase 1.5: Asset-Picker Table ─── */
.imx-picker-table {
    font-size: 0.9rem;
}

.imx-picker-col-check { width: 2.5rem; }
.imx-picker-col-thumb { width: 3rem; }
.imx-picker-col-action { width: 6rem; }

.imx-picker-thumb-mini {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    background: #f5f5f5;
}

.imx-picker-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #adb5bd;
}

.imx-picker-thumb-placeholder svg {
    width: 24px;
    height: 24px;
}

.imx-picker-sortable {
    cursor: pointer;
    user-select: none;
}

.imx-picker-sortable:hover {
    background: rgba(0, 0, 0, 0.03);
}

.imx-sort-indicator {
    font-size: 0.75rem;
    color: #6c757d;
}

/* ── Hotspot redesign — type-picker, inline form, drop-zone ─── */
.imx-type-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.imx-type-card {
    border: 1.5px solid var(--bs-border-color, #dee2e6);
    border-radius: 10px;
    padding: 1.25rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s, background-color .15s;
    background: var(--bs-body-bg, #fff);
}

.imx-type-card:hover {
    border-color: var(--bs-primary, #0d6efd);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.12);
}

.imx-type-card.active {
    border-color: var(--bs-primary, #0d6efd);
    background: rgba(13, 110, 253, 0.06);
}

.imx-type-card .imx-type-icon {
    font-size: 2rem;
    margin-bottom: .5rem;
    line-height: 1;
}

.imx-type-card .imx-type-label {
    font-weight: 500;
    font-size: .95rem;
}

.imx-type-card .imx-type-desc {
    font-size: .78rem;
    color: var(--bs-secondary-color, #6c757d);
    margin-top: .25rem;
}

.imx-inline-form {
    background: var(--bs-tertiary-bg, #f8f9fa);
    border-radius: 10px;
    padding: 1.25rem;
    margin-top: .5rem;
    display: none;
}

.imx-inline-form.show {
    display: block;
}

.imx-drop-zone {
    border: 2px dashed var(--bs-border-color, #dee2e6);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
    background: rgba(255, 255, 255, 0.4);
}

.imx-drop-zone:hover,
.imx-drop-zone.dragover {
    border-color: var(--bs-primary, #0d6efd);
    background: rgba(13, 110, 253, 0.04);
}

.imx-drop-zone .imx-drop-hint {
    font-size: .9rem;
    color: var(--bs-secondary-color, #6c757d);
}

.imx-drop-zone .imx-drop-status {
    font-size: .8rem;
    margin-top: .5rem;
    color: var(--bs-secondary-color, #6c757d);
}

.imx-drop-zone .imx-drop-preview {
    max-height: 120px;
    max-width: 100%;
    margin-top: .75rem;
    border-radius: 6px;
    display: none;
}

.imx-existing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .5rem;
    margin-top: .75rem;
    max-height: 200px;
    overflow-y: auto;
}

.imx-existing-item {
    border: 1.5px solid var(--bs-border-color, #dee2e6);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .15s;
    background: var(--bs-body-bg, #fff);
}

.imx-existing-item:hover {
    border-color: var(--bs-primary, #0d6efd);
}

.imx-existing-item img {
    width: 100%;
    height: 60px;
    object-fit: cover;
    display: block;
}

.imx-existing-item .imx-existing-name {
    font-size: .7rem;
    padding: 2px 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.imx-type-glyph {
    font-size: 1.1rem;
    line-height: 1;
}

.imx-list-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--bs-border-color, #dee2e6);
}