/* ═══════════════════════════════════════════
   Profile Picture Tool – Styles
   ═══════════════════════════════════════════ */

/* ─── Upload zone ─── */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 3.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .25s, background .25s;
    position: relative;
    overflow: hidden;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(204, 26, 26, .04);
}

.upload-zone input[type=file] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: .75rem;
}

.upload-text {
    font-size: 1rem;
    color: var(--text);
    font-weight: 600;
}

.upload-sub {
    font-size: .8rem;
    color: var(--muted);
    margin-top: .35rem;
}

/* ─── Editor card ─── */
.editor-card {
    display: none;
}

.editor-card.visible {
    display: block;
}

.editor-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 680px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }
}

/* ─── Crop canvas ─── */
.editor-canvas-wrap {
    position: relative;
    width: 300px;
    height: 300px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--border);
    /* Checkerboard pattern to show transparency */
    background-color: #888;
    background-image:
        linear-gradient(45deg, #555 25%, transparent 25%),
        linear-gradient(-45deg, #555 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #555 75%),
        linear-gradient(-45deg, transparent 75%, #555 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    cursor: grab;
    user-select: none;
}

.editor-canvas-wrap:active {
    cursor: grabbing;
}

.editor-canvas-wrap canvas {
    display: block;
    width: 300px;
    height: 300px;
    image-rendering: pixelated;
}

.canvas-overlay-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: .35rem .5rem;
    background: rgba(0, 0, 0, .55);
    font-size: .68rem;
    color: rgba(255, 255, 255, .65);
    text-align: center;
    pointer-events: none;
    transition: opacity .3s;
}

.editor-canvas-wrap:active .canvas-overlay-hint {
    opacity: 0;
}

/* ─── Editor controls ─── */
.editor-controls {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ctrl-group {
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.ctrl-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ─── Zoom row ─── */
.zoom-row {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.zoom-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color .2s, background .2s;
    flex-shrink: 0;
}

.zoom-btn:hover {
    border-color: var(--accent2);
    color: var(--accent2);
}

.zoom-row input[type=range] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.zoom-row input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent2);
    box-shadow: 0 0 8px var(--glow2);
    cursor: pointer;
}

.zoom-value-label {
    font-size: .82rem;
    color: var(--accent2);
    font-weight: 600;
    text-align: center;
}

/* ─── BG Presets ─── */
.bg-presets {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.bg-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    font-size: .8rem;
    font-family: 'Sarabun', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
}

.bg-btn:hover {
    border-color: var(--accent2);
    color: var(--text);
}

.bg-btn.active {
    border-color: var(--accent2);
    color: var(--accent2);
    background: rgba(200, 168, 75, .08);
}

.bg-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, .15);
    flex-shrink: 0;
}

.bg-swatch.checker {
    background-color: #888;
    background-image:
        linear-gradient(45deg, #555 25%, transparent 25%),
        linear-gradient(-45deg, #555 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #555 75%),
        linear-gradient(-45deg, transparent 75%, #555 75%);
    background-size: 6px 6px;
    background-position: 0 0, 0 3px, 3px -3px, -3px 0px;
}

/* hide native color input but keep label clickable */
#bg-custom-color {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

#bg-custom-wrap {
    position: relative;
    cursor: pointer;
}

.bg-note {
    font-size: .75rem;
    color: var(--warning);
    display: block;
    margin-top: .4rem;
}

.bg-note.show {
    display: block;
}

/* ─── Small btn ─── */
.btn-sm {
    padding: .4rem .9rem;
    font-size: .82rem;
}

/* ─── Preview section ─── */
.preview-section {
    display: none;
}

.preview-section.visible {
    display: block;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.preview-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}

.preview-box .preview-label {
    font-size: .72rem;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.preview-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image-wrap canvas,
.preview-image-wrap img {
    image-rendering: pixelated;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.preview-image-wrap.game-bg {
    background: #1a1a2e;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid #333;
}