/* Hero image layer — sized to always cover the hero box, focal point controlled via JS */
.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
    display: block;
}

/* JS-transform parallax mode: image is scaled up slightly larger than its
   container so it can be translated without exposing empty edges. */
#hero-image-wrap.mode-transform .hero-image {
    height: 130%;
    top: -15%;
    will-change: transform;
}

/* CSS background-attachment:fixed parallax mode: swap the <img> element for
   a plain CSS background on the wrapper (desktop browsers only — this
   property is not supported on iOS Safari). */
#hero-image-wrap.mode-fixed {
    background-size: cover;
    background-position: 50% 50%;
    background-attachment: fixed;
}
#hero-image-wrap.mode-fixed .hero-image {
    opacity: 0;
    pointer-events: none;
}

/* Static / none mode: plain cover image, no motion */
#hero-image-wrap.mode-none .hero-image {
    height: 100%;
    top: 0;
}

#control-panel.open {
    transform: translateX(0);
}

#control-panel::-webkit-scrollbar {
    width: 8px;
}
#control-panel::-webkit-scrollbar-thumb {
    background: #343438;
    border-radius: 4px;
}

input[type="range"] {
    accent-color: #E51B23;
}

/* --- Top-level panel tabs (Editor / Saved Presets) --- */
.panel-toplevel-tab {
    background: #111113;
    border: 1px solid #343438;
    color: #B8B8BA;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 10px 6px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.panel-toplevel-tab:hover {
    color: #fff;
    border-color: #8A8A8D;
}
.panel-toplevel-tab.active-tab {
    background: #E51B23;
    border-color: #E51B23;
    color: #fff;
}

/* --- Device gallery tabs --- */
.device-tab-btn {
    background: #111113;
    border: 1px solid #343438;
    color: #B8B8BA;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 8px 4px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.device-tab-btn:hover {
    color: #fff;
    border-color: #8A8A8D;
}
.device-tab-btn.active-tab {
    background: #E51B23;
    border-color: #E51B23;
    color: #fff;
}

/* --- Gallery thumbnails (row layout: thumb + filename/dimensions info) --- */
.gallery-thumb-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    background: #111113;
    transition: border-color 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}
.gallery-thumb-wrap:hover {
    border-color: #8A8A8D;
}
.gallery-thumb-wrap.active {
    border-color: #E51B23;
    background: rgba(229,27,35,0.08);
}
.gallery-thumb-wrap.pending {
    opacity: 0.4;
}
.gallery-thumb {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    border-radius: 4px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-color: #000;
}
.gallery-thumb-info {
    flex: 1;
    min-width: 0;
}
.gallery-thumb-name {
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gallery-thumb-dims {
    font-size: 11px;
    color: #8A8A8D;
    font-family: monospace;
}
.gallery-remove-btn {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.3);
}
.gallery-remove-btn:hover {
    background: #E51B23;
}
.gallery-empty-note,
.gallery-loading-note {
    font-size: 12px;
    color: #8A8A8D;
    font-style: italic;
    padding: 8px 0;
}

/* --- Preset cards --- */
.preset-card {
    background: #111113;
    border: 1px solid #343438;
    border-radius: 8px;
    padding: 14px;
}
.preset-card-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-bottom: 10px;
}
.preset-card-thumb {
    aspect-ratio: 16 / 10;
    border-radius: 4px;
    background-size: cover;
    background-position: center;
    background-color: #000;
}
.preset-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.preset-load-btn {
    flex: 1;
    background: #E51B23;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: background 0.15s ease;
}
.preset-load-btn:hover {
    background: #F1262E;
}
.preset-delete-btn {
    background: transparent;
    color: #8A8A8D;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid #343438;
    transition: all 0.15s ease;
}
.preset-delete-btn:hover {
    color: #fff;
    border-color: #E51B23;
    background: rgba(229,27,35,0.15);
}

/* --- Device preview modal --- */
#device-modal.flex-open {
    display: flex;
}
#device-iframe {
    width: 100%;
    height: 100%;
    border: 0;
}