/* ── Image Compressor ─────────────────────────────────────────────────────
   Styles for the Image Compressor tool.
   Prefix: .cmp-
   ─────────────────────────────────────────────────────────────────────── */

/* ── Privacy Badge ───────────────────────────────────────────────────────── */
.cmp-privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.25);
    border-radius: 20px;
    color: #059669;
    font-size: var(--text-xs);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

/* ── Mode Tabs ───────────────────────────────────────────────────────────── */
.cmp-mode-tabs {
    display: flex;
    gap: 0;
    margin-bottom: var(--space-5);
    border-bottom: 2px solid var(--color-border);
}
.cmp-mode-tab {
    padding: 9px 20px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.15s, border-color 0.15s;
    font-family: var(--font-body);
}
.cmp-mode-tab:hover { color: var(--color-text); }
.cmp-mode-tab.is-active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* ── Panels ──────────────────────────────────────────────────────────────── */
.cmp-panel { display: none; }
.cmp-panel.is-active { display: block; }

/* ── Drop Zone ───────────────────────────────────────────────────────────── */
.cmp-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
    background: var(--color-surface);
}
.cmp-dropzone:hover, .cmp-dropzone.is-dragover {
    border-color: var(--color-accent);
    background: rgba(59,130,246,0.04);
}
.cmp-dropzone__input {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.cmp-dropzone__icon { font-size: 2.5rem; color: var(--color-accent); margin-bottom: var(--space-3); display: block; }
.cmp-dropzone__title { font-size: var(--text-base); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-1); }
.cmp-dropzone__sub { font-size: var(--text-sm); color: var(--color-text-secondary); margin-bottom: var(--space-3); }
.cmp-dropzone__formats { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-bottom: var(--space-3); }
.cmp-dropzone__fmt-badge {
    display: inline-block; padding: 2px 10px; border-radius: 999px;
    background: var(--color-surface-raised); color: var(--color-text-secondary);
    font-size: 11px; font-weight: 700; letter-spacing: 0.04em; border: 1px solid var(--color-border);
}
.cmp-dropzone__hint { font-size: var(--text-xs); color: var(--color-text-muted); }
.cmp-dropzone__error { color: var(--color-error); font-size: var(--text-xs); margin-top: var(--space-2); min-height: 18px; }

/* ── Workspace ───────────────────────────────────────────────────────────── */
.cmp-workspace { display: none; }
.cmp-workspace.is-visible { display: block; }

/* ── Preview Card (two-column: left info | right comparison) ─────────────── */
.cmp-preview-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    align-items: stretch;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
}

/* Left column: thumb stacked above file info */
.cmp-preview-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-right: 1px solid var(--color-border);
    min-width: 180px;
}

.cmp-preview-image-wrap {
    position: relative;
    width: 150px;
    height: 150px;
    flex-shrink: 0;
}
.cmp-preview-image-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: var(--radius-md);
    display: block;
}
.cmp-progress-ring {
    position: absolute;
    top: -8px; left: -8px;
    width: calc(100% + 16px);
    height: calc(100% + 16px);
    pointer-events: none;
    overflow: visible;
}
.cmp-progress-ring__bg { fill: none; stroke: var(--color-border); stroke-width: 5; }
.cmp-progress-ring__fg {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 5;
    stroke-linecap: round;
    transform-origin: center;
    transform: rotate(-90deg);
    transition: stroke-dashoffset 1s ease-out, stroke 0.4s;
}
.cmp-progress-ring__fg.is-complete { stroke: #10B981; }

.cmp-sparkle {
    position: absolute; top: 50%; left: 50%;
    width: calc(100% + 20px); height: calc(100% + 20px);
    transform: translate(-50%, -50%);
    pointer-events: none;
    border-radius: 50%;
    border: 3px solid #10B981;
    opacity: 0;
}
@keyframes cmp-sparkle-burst {
    0%   { opacity: 1; transform: translate(-50%,-50%) scale(0.8); }
    50%  { opacity: 1; transform: translate(-50%,-50%) scale(1.1); }
    100% { opacity: 0; transform: translate(-50%,-50%) scale(1.5); }
}
.cmp-sparkle.is-active { animation: cmp-sparkle-burst 0.7s ease-out forwards; }

.cmp-preview-info { text-align: center; }
.cmp-preview-filename { font-weight: 700; font-size: var(--text-base); color: var(--color-text); margin-bottom: 2px; word-break: break-all; }
.cmp-preview-meta { font-size: var(--text-xs); color: var(--color-text-secondary); margin-bottom: var(--space-3); }
.cmp-preview-size-animated {
    font-size: 2rem; font-weight: 800; color: var(--color-text);
    font-variant-numeric: tabular-nums;
    transition: color 0.3s;
}
.cmp-preview-size-animated.is-counting { color: var(--color-accent); }
.cmp-preview-size-animated.is-done { color: #10B981; }
.cmp-preview-savings { font-size: var(--text-sm); font-weight: 700; color: #10B981; min-height: 22px; margin-top: 4px; }

/* ── Compression Mode Selector ───────────────────────────────────────────── */
.cmp-compress-modes {
    display: flex; gap: 8px; margin-bottom: var(--space-5); flex-wrap: wrap;
}
.cmp-compress-mode-btn {
    flex: 1; min-width: 120px; padding: 12px 14px;
    border: 2px solid var(--color-border); border-radius: var(--radius-md);
    background: var(--color-surface); cursor: pointer; text-align: center;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    font-family: var(--font-body);
}
.cmp-compress-mode-btn:hover { border-color: var(--color-accent); background: rgba(59,130,246,0.04); }
.cmp-compress-mode-btn.is-active {
    border-color: var(--color-accent); background: rgba(59,130,246,0.06);
    box-shadow: 0 0 0 1px var(--color-accent);
}
.cmp-compress-mode-btn__icon { font-size: 1.3rem; margin-bottom: 4px; display: block; color: var(--color-accent); }
.cmp-compress-mode-btn__title { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.cmp-compress-mode-btn__desc { font-size: 11px; color: var(--color-text-secondary); margin-top: 2px; }

/* ── Sub-mode panels ─────────────────────────────────────────────────────── */
.cmp-mode-panel { display: none; }
.cmp-mode-panel.is-active { display: block; }

/* ── Quality Studio Card ─────────────────────────────────────────────────── */
.cmp-quality-studio {
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    margin-bottom: var(--space-4);
    background: var(--color-surface);
}
.cmp-qs-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 14px;
}
.cmp-qs-header-left { display: flex; align-items: center; gap: 7px; }
.cmp-qs-label { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.cmp-qs-header-right { display: flex; align-items: center; gap: 10px; }
.cmp-qs-est-size { font-size: var(--text-xs); color: var(--color-text-secondary); min-height: 16px; }
.cmp-qs-badge {
    font-size: var(--text-sm); font-weight: 800;
    color: #fff; background: var(--color-accent);
    padding: 3px 10px; border-radius: var(--radius-full);
    min-width: 48px; text-align: center;
    transition: background 0.3s;
}

/* Custom range slider */
.cmp-qs-slider-wrap { position: relative; margin-bottom: 8px; }
.cmp-quality-slider {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 8px; border-radius: 4px;
    background: linear-gradient(to right,
        #EF4444 0%, #F97316 20%, #F59E0B 40%, #10B981 65%, #3B82F6 100%);
    outline: none; cursor: pointer;
    position: relative;
}
/* Overlay the "unfilled" part via a pseudo via wrapper — done in JS via clip */
.cmp-quality-slider { cursor: pointer; }
.cmp-quality-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px; height: 24px; border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--color-accent);
    box-shadow: 0 2px 12px rgba(59,130,246,0.4);
    cursor: grab;
    transition: box-shadow 0.2s, transform 0.15s, border-color 0.3s;
}
.cmp-quality-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 6px rgba(59,130,246,0.15), 0 4px 18px rgba(59,130,246,0.4);
    transform: scale(1.15);
}
.cmp-quality-slider:active { cursor: grabbing; }
.cmp-quality-slider:active::-webkit-slider-thumb {
    cursor: grabbing;
    box-shadow: 0 0 0 8px rgba(59,130,246,0.12), 0 4px 20px rgba(59,130,246,0.5);
    transform: scale(1.22);
}
.cmp-quality-slider::-moz-range-thumb {
    width: 24px; height: 24px; border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--color-accent);
    box-shadow: 0 2px 12px rgba(59,130,246,0.4);
    cursor: grab;
}
.cmp-quality-slider:active::-moz-range-thumb { cursor: grabbing; }

/* Zone labels */
.cmp-qs-zones {
    display: flex; justify-content: space-between;
    font-size: 10px; font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    margin-bottom: 12px;
    padding: 0 2px;
}

/* Preset pills */
.cmp-qs-presets { display: flex; gap: 6px; flex-wrap: wrap; }

/* Quality compare btn (shared, now used in .cmp-qs-presets) */
.cmp-quality-compare-section { margin-bottom: var(--space-4); }
.cmp-quality-compare-label { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.cmp-quality-compare-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Target File Size panel ──────────────────────────────────────────────── */
.cmp-target-row { display: flex; align-items: center; gap: 8px; margin-bottom: var(--space-3); flex-wrap: wrap; }
.cmp-target-input {
    width: 100px; padding: 8px 12px;
    border: 2px solid var(--color-border); border-radius: var(--radius-sm);
    font-size: var(--text-sm); font-weight: 700; font-family: var(--font-body);
    color: var(--color-text); background: var(--color-surface);
}
.cmp-target-input:focus { border-color: var(--color-accent); outline: none; }
.cmp-target-unit { font-size: var(--text-sm); font-weight: 700; color: var(--color-text-secondary); }
.cmp-target-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.cmp-target-preset-btn {
    padding: 5px 12px; border: 1px solid var(--color-border); border-radius: 999px;
    background: var(--color-surface); font-size: 12px; font-weight: 600;
    cursor: pointer; transition: border-color 0.2s, background 0.2s;
    font-family: var(--font-body); color: var(--color-text);
}
.cmp-target-preset-btn:hover, .cmp-target-preset-btn.is-active {
    border-color: var(--color-accent); background: rgba(59,130,246,0.06); color: var(--color-accent);
}
.cmp-target-log {
    font-size: var(--text-xs); color: var(--color-text-secondary);
    background: var(--color-surface-raised); border-radius: var(--radius-sm);
    padding: 8px 12px; margin-top: var(--space-2);
    max-height: 110px; overflow-y: auto; line-height: 1.7;
    font-family: var(--font-mono, monospace);
}
.cmp-target-log .cmp-log-pass { color: #10B981; }
.cmp-target-log .cmp-log-fail { color: #EF4444; }
.cmp-target-warn {
    display: none; font-size: var(--text-xs); color: #D97706; margin-top: var(--space-2);
    padding: 8px 12px; background: rgba(245,158,11,0.08);
    border-radius: var(--radius-sm); border: 1px solid rgba(245,158,11,0.2);
}

/* ── Platform Presets grid ───────────────────────────────────────────────── */
.cmp-platform-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: var(--space-4); }
.cmp-platform-card {
    padding: 14px 10px; border: 2px solid var(--color-border);
    border-radius: var(--radius-md); text-align: center; cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    background: var(--color-surface);
}
.cmp-platform-card:hover { border-color: var(--color-accent); background: rgba(59,130,246,0.04); }
.cmp-platform-card.is-active {
    border-color: var(--color-accent); background: rgba(59,130,246,0.06);
    box-shadow: 0 0 0 1px var(--color-accent);
}
.cmp-platform-card__icon { font-size: 1.4rem; margin-bottom: 4px; display: block; }
.cmp-platform-card__name { font-size: var(--text-xs); font-weight: 700; color: var(--color-text); }
.cmp-platform-card__spec { font-size: 10px; color: var(--color-text-secondary); margin-top: 2px; }

/* ── Compress Button ─────────────────────────────────────────────────────── */
.cmp-compress-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; padding: 14px 24px; border: none; border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent), #6366F1);
    color: #fff; font-size: var(--text-base); font-weight: 800;
    cursor: pointer; font-family: var(--font-body);
    transition: box-shadow 0.2s, transform 0.1s;
    margin-bottom: var(--space-4);
}
.cmp-compress-btn:hover { box-shadow: 0 6px 20px rgba(59,130,246,0.35); transform: translateY(-1px); }
.cmp-compress-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.cmp-compress-spinner {
    display: none; width: 18px; height: 18px;
    border: 3px solid rgba(255,255,255,0.3); border-top-color: #fff;
    border-radius: 50%; animation: cmp-spin 0.6s linear infinite;
}
.cmp-compress-btn.is-loading .cmp-compress-spinner { display: inline-block; }
.cmp-compress-btn.is-loading .cmp-compress-icon { display: none; }
@keyframes cmp-spin { to { transform: rotate(360deg); } }

/* ── Results Area ────────────────────────────────────────────────────────── */
.cmp-results-area { display: none; }
.cmp-results-area.is-visible { display: block; }

/* ── Size Bars ───────────────────────────────────────────────────────────── */
.cmp-size-bars { margin-bottom: var(--space-4); width: 100%; align-self: stretch; margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--color-border); }
.cmp-size-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.cmp-size-bar-label { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-secondary); min-width: 50px; }
.cmp-size-bar-track { flex: 1; height: 8px; background: var(--color-surface-raised); border-radius: 10px; overflow: hidden; }
.cmp-size-bar-fill { height: 100%; border-radius: 10px; transition: width 1s ease-out; }
.cmp-size-bar-fill--before { background: linear-gradient(90deg,#EF4444,#F97316); width: 100%; }
.cmp-size-bar-fill--after { background: linear-gradient(90deg,#10B981,#34D399); width: 0%; }
.cmp-size-bar-num { font-size: var(--text-xs); font-weight: 700; color: var(--color-text); min-width: 60px; text-align: right; }
.cmp-savings-badge { font-size: var(--text-sm); font-weight: 700; color: #10B981; margin-top: var(--space-2); min-height: 20px; }
.cmp-fun-comparison { font-size: var(--text-xs); color: var(--color-text-secondary); margin-top: 2px; font-style: italic; }

/* ── Compression Rating ──────────────────────────────────────────────────── */
.cmp-rating {
    display: flex; flex-direction: column; gap: 4px;
    padding: 12px 16px; background: var(--color-surface-raised);
    border-radius: var(--radius-md); margin-bottom: var(--space-4);
    border-left: 4px solid var(--color-accent);
}
.cmp-rating__bar-row { display: flex; align-items: center; gap: 10px; }
.cmp-rating__bar-track { flex: 1; height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; }
.cmp-rating__bar-fill { height: 100%; border-radius: 4px; transition: width 1s ease-out; }
.cmp-rating__text { font-size: var(--text-sm); font-weight: 700; min-width: 140px; text-align: right; }
.cmp-rating__message { font-size: var(--text-xs); color: var(--color-text-secondary); }

/* ── Smart Format Suggestion ─────────────────────────────────────────────── */
.cmp-format-suggestion {
    display: none; padding: 14px 16px;
    background: rgba(59,130,246,0.05);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: var(--radius-md); margin-bottom: var(--space-4);
}
.cmp-format-suggestion__title { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.cmp-format-suggestion__row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; font-size: var(--text-xs); }
.cmp-format-suggestion__label { min-width: 40px; font-weight: 700; color: var(--color-text); }
.cmp-format-suggestion__bar { flex: 1; height: 8px; background: var(--color-surface-raised); border-radius: 4px; overflow: hidden; }
.cmp-format-suggestion__bar-fill { height: 100%; border-radius: 4px; background: var(--color-accent); }
.cmp-format-suggestion__size { min-width: 62px; text-align: right; color: var(--color-text-secondary); font-weight: 600; }
.cmp-format-suggestion__badge { font-size: 10px; font-weight: 700; color: #10B981; background: rgba(16,185,129,0.1); padding: 2px 8px; border-radius: 999px; }
.cmp-format-suggestion__actions { margin-top: var(--space-2); }
.cmp-format-suggestion__btn {
    padding: 5px 14px; border: 1px solid var(--color-accent); border-radius: var(--radius-sm);
    background: transparent; color: var(--color-accent); font-size: 12px; font-weight: 600;
    cursor: pointer; font-family: var(--font-body); transition: background 0.2s;
}
.cmp-format-suggestion__btn:hover { background: rgba(59,130,246,0.08); }

/* ── Speed Impact ────────────────────────────────────────────────────────── */
.cmp-speed-impact {
    display: none; padding: 14px 16px;
    background: var(--color-surface-raised);
    border-radius: var(--radius-md); margin-bottom: var(--space-4);
    border-left: 4px solid #F59E0B;
}
.cmp-speed-impact__title { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.cmp-speed-impact__row { font-size: var(--text-xs); color: var(--color-text-secondary); margin-bottom: 3px; }
.cmp-speed-impact__savings { font-size: var(--text-sm); font-weight: 700; color: #10B981; margin-top: var(--space-2); }
.cmp-speed-impact__tip { font-size: 11px; color: var(--color-text-muted); margin-top: var(--space-1); }

/* ── Comparison — right panel inside preview card ────────────────────────── */
.cmp-preview-comparison {
    display: flex;
    flex-direction: column;
    min-height: 220px;
    overflow: hidden;
}

/* Placeholder shown before first compress */
.cmp-comp-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    text-align: center;
    padding: var(--space-4);
    line-height: 1.6;
}

/* Labels bar */
.cmp-comparison-labels {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* The drag slider fills remaining height */
.cmp-comparison-slider {
    position: relative;
    flex: 1;
    overflow: hidden;
    cursor: col-resize;
    user-select: none; -webkit-user-select: none;
    touch-action: none; line-height: 0;
    background: var(--color-surface-raised);
    min-height: 0;
}

/* Hint bar */
.cmp-comparison-hint {
    padding: 7px 12px;
    background: var(--color-surface-raised);
    border-top: 1px solid var(--color-border);
    font-size: 10px; font-weight: 500;
    color: var(--color-text-muted);
    text-align: center;
    display: flex; align-items: center; justify-content: center; gap: 5px;
    flex-shrink: 0;
}

/* Images fill the slider container */
.cmp-comp-img--original, .cmp-comp-img--converted {
    display: block; width: 100%; height: 100%;
    object-fit: contain; max-height: none;
}
.cmp-comp-img--converted { position: absolute; top: 0; left: 0; clip-path: inset(0 50% 0 0); }

/* Handle + knob */
.cmp-comp-handle {
    position: absolute; top: 0; bottom: 0; left: 50%; width: 3px;
    background: #fff; box-shadow: 0 0 6px rgba(0,0,0,0.3);
    transform: translateX(-50%); z-index: 3;
}
.cmp-comp-handle-knob {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 36px; height: 36px; border-radius: 50%;
    background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-accent); font-size: 14px;
}

/* Responsive: stack on small screens */
@media (max-width: 600px) {
    .cmp-preview-card { grid-template-columns: 1fr; }
    .cmp-preview-left { border-right: none; border-bottom: 1px solid var(--color-border); flex-direction: row; min-width: 0; }
    .cmp-preview-comparison { min-height: 200px; }
}
.cmp-comparison-labels { display: flex; justify-content: space-between; margin-bottom: var(--space-2); }
.cmp-comp-label { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.cmp-comp-label-meta { display: block; font-weight: 600; color: var(--color-text-muted); font-size: 11px; margin-top: 2px; }
.cmp-comparison-slider {
    position: relative; width: 100%; overflow: hidden;
    border-radius: var(--radius-md); cursor: col-resize;
    user-select: none; -webkit-user-select: none;
    touch-action: none; line-height: 0;
    background: var(--color-surface-raised);
}
.cmp-comp-img--original, .cmp-comp-img--converted { display: block; width: 100%; max-height: 400px; object-fit: contain; }
.cmp-comp-img--converted { position: absolute; top: 0; left: 0; clip-path: inset(0 50% 0 0); }
.cmp-comp-handle {
    position: absolute; top: 0; bottom: 0; left: 50%; width: 3px;
    background: #fff; box-shadow: 0 0 6px rgba(0,0,0,0.3);
    transform: translateX(-50%); z-index: 3;
}
.cmp-comp-handle-knob {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 36px; height: 36px; border-radius: 50%;
    background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-accent); font-size: 14px;
}

/* ── Action Buttons ──────────────────────────────────────────────────────── */
.cmp-action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: var(--space-5); }
.cmp-action-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-md);
    font-size: var(--text-sm); font-weight: 700;
    cursor: pointer; transition: background 0.2s, box-shadow 0.2s;
    font-family: var(--font-body); border: none;
}
.cmp-action-btn--primary { background: var(--color-accent); color: #fff; }
.cmp-action-btn--primary:hover { background: var(--color-accent-hover); box-shadow: 0 4px 12px rgba(59,130,246,0.3); }
.cmp-action-btn--outline { background: transparent; color: var(--color-accent); border: 2px solid var(--color-accent); }
.cmp-action-btn--outline:hover { background: rgba(59,130,246,0.06); }

/* ── Quality Compare Buttons ─────────────────────────────────────────────── */
.cmp-quality-compare-section { margin-bottom: var(--space-4); }
.cmp-quality-compare-label { font-size: var(--text-xs); font-weight: 700; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.cmp-quality-compare-row { display: flex; gap: 6px; flex-wrap: wrap; }
.cmp-quality-compare-btn {
    padding: 5px 14px; border: 1px solid var(--color-border);
    border-radius: 999px; background: var(--color-surface);
    font-size: 12px; font-weight: 600; cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-family: var(--font-body); color: var(--color-text);
}
.cmp-quality-compare-btn:hover, .cmp-quality-compare-btn.is-active {
    border-color: var(--color-accent); background: rgba(59,130,246,0.06); color: var(--color-accent);
}

/* ── Advanced Options ────────────────────────────────────────────────────── */
.cmp-advanced-toggle {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 14px; border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full); background: var(--color-surface);
    color: var(--color-text-secondary); font-size: var(--text-xs);
    font-weight: 600; cursor: pointer; margin-bottom: var(--space-3);
    font-family: var(--font-body); transition: border-color 0.2s, color 0.2s;
}
.cmp-advanced-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); }
.cmp-advanced-toggle i { transition: transform 0.25s; font-size: 10px; }
.cmp-advanced-toggle[aria-expanded="true"] { border-color: var(--color-accent); color: var(--color-accent); }
.cmp-advanced-toggle[aria-expanded="true"] i { transform: rotate(180deg); }

.cmp-advanced-body {
    display: none;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    overflow: hidden;
}
.cmp-advanced-body.is-open { display: block; }

.cmp-adv-field {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border-light);
}
.cmp-adv-field:last-child { border-bottom: none; }

.cmp-adv-label {
    font-size: var(--text-xs); font-weight: 700; color: var(--color-text);
    margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.cmp-adv-label i { color: var(--color-accent); font-size: 11px; }

.cmp-adv-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* Styled select */
.cmp-format-select {
    padding: 7px 12px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-xs); font-weight: 600;
    font-family: var(--font-body); color: var(--color-text);
    background: var(--color-surface); cursor: pointer;
    transition: border-color 0.2s;
}
.cmp-format-select:focus { border-color: var(--color-accent); outline: none; }

/* Resize inputs */
.cmp-adv-input {
    width: 80px; padding: 7px 10px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-xs); font-weight: 600;
    font-family: var(--font-body); color: var(--color-text);
    background: var(--color-surface); transition: border-color 0.2s;
}
.cmp-adv-input:focus { border-color: var(--color-accent); outline: none; }

/* Custom toggle checkbox */
.cmp-adv-check {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: var(--text-xs); font-weight: 500;
    color: var(--color-text-secondary); cursor: pointer;
}
.cmp-adv-check input[type="checkbox"] {
    appearance: none; -webkit-appearance: none;
    width: 36px; height: 20px; border-radius: 10px;
    background: var(--color-border); border: none;
    cursor: pointer; transition: background 0.2s;
    flex-shrink: 0; position: relative;
}
.cmp-adv-check input[type="checkbox"]::after {
    content: ''; position: absolute;
    top: 3px; left: 3px;
    width: 14px; height: 14px;
    border-radius: 50%; background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.cmp-adv-check input[type="checkbox"]:checked { background: var(--color-accent); }
.cmp-adv-check input[type="checkbox"]:checked::after { transform: translateX(16px); }

/* ── Lossless Format Notice ──────────────────────────────────────────────── */
.cmp-lossless-notice {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    background: rgba(59,130,246,0.06);
    border: 1.5px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}
.cmp-lossless-notice__icon {
    color: var(--color-accent);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}
.cmp-lossless-notice__title {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 3px;
}
.cmp-lossless-notice__desc {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}
.cmp-lossless-notice__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.cmp-lossless-switch-btn {
    padding: 6px 14px;
    border: 1.5px solid var(--color-accent);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-accent);
    font-size: 12px; font-weight: 700;
    cursor: pointer; font-family: var(--font-body);
    transition: background 0.2s, color 0.2s;
}
.cmp-lossless-switch-btn:hover { background: var(--color-accent); color: #fff; }

/* Dim quality row when lossless is active — but keep events so blocker fires */
.cmp-quality-row.is-lossless { opacity: 0.45; }
.cmp-quality-row.is-lossless .cmp-qs-label,
.cmp-quality-row.is-lossless .cmp-qs-badge { opacity: 0.5; }

/* Transparent blocker overlay that sits on top of the slider when PNG */
.cmp-qs-blocker {
    position: absolute;
    inset: -6px 0;          /* slightly taller to cover the thumb */
    background: transparent;
    cursor: not-allowed;
    z-index: 10;
    border-radius: 4px;
}


/* ── Quality Warning (already-optimized notice) ──────────────────────────── */
.cmp-quality-warning {
    padding: 10px 14px;
    background: rgba(245,158,11,0.08);
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

/* ── Adjust Hint (replaces Compress Now after first auto-compress) ────────── */
.cmp-adjust-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(16,185,129,0.07);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.4;
}

/* ── Reset Link ──────────────────────────────────────────────────────────── */
.cmp-reset-link { text-align: center; margin-top: var(--space-3); }
.cmp-reset-link a { font-size: var(--text-xs); color: var(--color-accent); cursor: pointer; text-decoration: underline; }

/* ── Batch Panel ─────────────────────────────────────────────────────────── */
.cmp-batch-dropzone {
    border: 2px dashed var(--color-border); border-radius: var(--radius-lg);
    padding: var(--space-6); text-align: center; cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative; background: var(--color-surface); margin-bottom: var(--space-4);
}
.cmp-batch-dropzone:hover, .cmp-batch-dropzone.is-dragover {
    border-color: var(--color-accent); background: rgba(59,130,246,0.04);
}
.cmp-batch-settings {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    padding: 10px 14px; background: var(--color-surface-raised);
    border-radius: var(--radius-md); margin-bottom: var(--space-4);
}
.cmp-batch-table { width: 100%; border-collapse: collapse; font-size: var(--text-xs); }
.cmp-batch-table th, .cmp-batch-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--color-border); }
.cmp-batch-table th { font-weight: 700; color: var(--color-text-secondary); background: var(--color-surface-raised); }
.cmp-batch-saved-bar { display: inline-block; height: 6px; background: #10B981; border-radius: 3px; margin-right: 4px; vertical-align: middle; }
.cmp-batch-summary {
    display: none; padding: 16px;
    background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(59,130,246,0.06));
    border-radius: var(--radius-md); border: 1px solid rgba(16,185,129,0.2);
    margin-top: var(--space-4);
}
.cmp-batch-summary__title { font-size: var(--text-sm); font-weight: 800; color: var(--color-text); margin-bottom: var(--space-2); }
.cmp-batch-summary__row { font-size: var(--text-xs); color: var(--color-text-secondary); margin-bottom: 3px; }
.cmp-batch-summary__fun { font-size: var(--text-sm); font-weight: 700; color: #10B981; margin-top: var(--space-2); }
.cmp-batch-overall { margin-top: var(--space-3); }
.cmp-batch-meta { display: flex; justify-content: space-between; font-size: var(--text-xs); color: var(--color-text-secondary); margin-bottom: 4px; }
.cmp-overall-bar-track { height: 6px; background: var(--color-border); border-radius: 3px; overflow: hidden; }
.cmp-overall-bar-fill { height: 100%; background: var(--color-accent); border-radius: 3px; transition: width 0.3s; width: 0%; }
.cmp-batch-actions { display: none; gap: 10px; margin-top: var(--space-4); flex-wrap: wrap; }

/* ── Premium Sticky Action Bar ───────────────────────────────────────────── */
@keyframes cmp-slide-up {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.cmp-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    /* Glassmorphism-style premium background */
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 -8px 40px rgba(0,0,0,0.35);
    padding: 14px 28px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.cmp-sticky-bar.is-visible {
    display: flex;
    animation: cmp-slide-up 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards;
}

/* Left section: animated ring + info */
.cmp-sticky-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}
.cmp-sticky-ring-wrap {
    position: relative;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}
.cmp-sticky-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.cmp-sticky-ring__bg {
    fill: none;
    stroke: rgba(255,255,255,0.1);
    stroke-width: 5;
}
.cmp-sticky-ring__fg {
    fill: none;
    stroke: #10B981;
    stroke-width: 5;
    stroke-linecap: round;
}
.cmp-sticky-ring__label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    padding-bottom: 10px;
}
.cmp-sticky-ring__sublabel {
    position: absolute;
    bottom: 9px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 8px;
    font-weight: 700;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cmp-sticky-info {
    min-width: 0;
    flex: 1;
}
.cmp-sticky-filename {
    font-size: var(--text-sm);
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}
.cmp-sticky-sizes {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.55);
    margin-top: 2px;
}

/* Middle section: quality slider */
.cmp-sticky-quality {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 0 0 200px;
    min-width: 160px;
}
.cmp-sticky-qs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.cmp-sticky-qs-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
}
.cmp-sticky-qs-badge {
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    background: var(--color-accent);
    border-radius: 20px;
    padding: 1px 8px;
    min-width: 36px;
    text-align: center;
    transition: background 0.3s;
}
.cmp-sticky-qs-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #EF4444 0%, #F97316 20%, #F59E0B 40%, #10B981 65%, #3B82F6 100%);
    outline: none;
    cursor: grab;
}
.cmp-sticky-qs-slider:active { cursor: grabbing; }
.cmp-sticky-qs-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--color-accent);
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
    transition: transform 0.15s, box-shadow 0.15s;
}
.cmp-sticky-qs-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 5px rgba(59,130,246,0.2), 0 2px 8px rgba(0,0,0,0.35);
}
.cmp-sticky-qs-slider:active::-webkit-slider-thumb {
    transform: scale(1.25);
    cursor: grabbing;
}
.cmp-sticky-qs-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--color-accent);
    cursor: grab;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.cmp-sticky-qs-track-wrap {
    position: relative;
}
.cmp-sticky-qs-blocker {
    position: absolute;
    inset: -6px 0;
    cursor: not-allowed;
    z-index: 10;
}

/* Right section: action buttons */
.cmp-sticky-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.cmp-sticky-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    white-space: nowrap;
    border: none;
}
.cmp-sticky-btn--ghost {
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.75);
    border: 1px solid rgba(255,255,255,0.12);
}
.cmp-sticky-btn--ghost:hover {
    background: rgba(255,255,255,0.13);
    color: #fff;
    border-color: rgba(255,255,255,0.25);
}
.cmp-sticky-btn--download {
    background: var(--color-accent);
    color: #fff;
    padding: 10px 22px;
    font-weight: 700;
    font-size: var(--text-sm);
    box-shadow: 0 0 20px rgba(59,130,246,0.4);
}
.cmp-sticky-btn--download:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 0 28px rgba(59,130,246,0.55);
}

@media (max-width: 640px) {
    .cmp-sticky-bar { padding: 12px 16px; gap: 12px; }
    .cmp-sticky-btn span { display: none; }
    .cmp-sticky-btn--download span { display: inline; }
    .cmp-sticky-btn { padding: 9px 12px; }
    .cmp-sticky-filename { max-width: 140px; }
    .cmp-sticky-quality { flex: 1; min-width: 120px; }
}

/* ═══ FULLSCREEN COMPARISON OVERLAY ═══════════════════════════════════════ */
@keyframes cmp-fs-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes cmp-fs-arena-in {
    from { transform: scale(0.96); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
}

.cmp-fs-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.97);
    display: flex;
    flex-direction: column;
    animation: cmp-fs-in 0.22s ease forwards;
}

/* Top bar */
.cmp-fs-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    gap: 16px;
    flex-shrink: 0;
}
.cmp-fs-title {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.02em;
    text-align: center;
    flex: 1;
}
.cmp-fs-badges {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.cmp-fs-badge {
    font-size: 11px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.cmp-fs-badge--orig {
    background: rgba(239,68,68,0.18);
    color: #f87171;
    border: 1px solid rgba(239,68,68,0.3);
}
.cmp-fs-badge--comp {
    background: rgba(16,185,129,0.18);
    color: #34d399;
    border: 1px solid rgba(16,185,129,0.3);
}
.cmp-fs-close {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}
.cmp-fs-close:hover {
    background: rgba(239,68,68,0.25);
    color: #f87171;
    border-color: rgba(239,68,68,0.4);
}

/* Main arena — fills remaining space */
.cmp-fs-arena {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
    animation: cmp-fs-arena-in 0.28s cubic-bezier(0.34,1.3,0.64,1) forwards;
}

/* The comparison slider itself */
.cmp-fs-slider {
    position: relative;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    cursor: col-resize;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 8px;
}
.cmp-fs-img--original,
.cmp-fs-img--compressed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.cmp-fs-img--compressed {
    clip-path: inset(0 50% 0 0);
}

/* Side floating labels */
.cmp-fs-side-label {
    position: absolute;
    top: 16px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    pointer-events: none;
    z-index: 4;
    transition: opacity 0.2s;
}
.cmp-fs-side-label--left {
    left: 16px;
    background: rgba(239,68,68,0.85);
    color: #fff;
}
.cmp-fs-side-label--right {
    right: 16px;
    background: rgba(16,185,129,0.85);
    color: #fff;
}

/* The divider handle */
.cmp-fs-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}
.cmp-fs-handle-line {
    width: 3px;
    height: 100%;
    background: #fff;
    box-shadow: 0 0 12px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.2);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.cmp-fs-handle-knob {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.5), 0 0 0 4px rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1e293b;
    font-size: 18px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.cmp-fs-slider:active .cmp-fs-handle-knob {
    transform: translate(-50%, -50%) scale(1.12);
    box-shadow: 0 6px 32px rgba(0,0,0,0.6), 0 0 0 6px rgba(255,255,255,0.2);
}

/* Bottom bar */
.cmp-fs-bottombar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: rgba(255,255,255,0.04);
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
    gap: 16px;
}
.cmp-fs-hint {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 6px;
}
.cmp-fs-hint kbd {
    font-family: var(--font-body);
    font-size: 10px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 4px;
    padding: 1px 5px;
    color: rgba(255,255,255,0.55);
}
.cmp-fs-quality-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.cmp-fs-ql-label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 5px;
}
.cmp-fs-ql-badge {
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    background: var(--color-accent);
    border-radius: 20px;
    padding: 2px 10px;
    min-width: 40px;
    text-align: center;
}

/* Fullscreen open button in hint bar */
.cmp-comparison-hint {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cmp-fullscreen-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--color-accent);
    background: rgba(59,130,246,0.08);
    color: var(--color-accent);
    font-family: var(--font-body);
    transition: background 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}
.cmp-fullscreen-btn:hover {
    background: rgba(59,130,246,0.16);
    box-shadow: 0 0 12px rgba(59,130,246,0.25);
}

@media (max-width: 600px) {
    .cmp-fs-topbar { padding: 10px 14px; }
    .cmp-fs-arena  { padding: 10px; }
    .cmp-fs-bottombar { flex-direction: column; gap: 6px; padding: 10px 14px; }
    .cmp-fs-hint { font-size: 11px; }
    .cmp-fs-side-label { font-size: 10px; padding: 3px 8px; }
    .cmp-fs-handle-knob { width: 40px; height: 40px; font-size: 14px; }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .cmp-platform-grid { grid-template-columns: repeat(2,1fr); }
    .cmp-preview-card { flex-direction: column; align-items: center; }
    .cmp-preview-image-wrap { width: 140px; height: 140px; }
    .cmp-compress-modes { flex-direction: column; }
    .cmp-batch-settings { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .cmp-platform-grid { grid-template-columns: repeat(2,1fr); gap: 6px; }
    .cmp-platform-card { padding: 10px 6px; }
}