/* ============================================================
   FotoDigital Photobook - Canvas Tools Styles
   ============================================================ */

/* ── CROP OVERLAY BAR ─────────────────────────────────────── */

.mc-crop-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--mc-topbar-bg, #263238);
    border-radius: var(--mc-radius, 6px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    animation: mc-crop-fade-in 0.2s ease;
}

@keyframes mc-crop-fade-in {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.mc-crop-label {
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    font-family: var(--mc-font, 'Inter', sans-serif);
}

.mc-crop-btn {
    border: none;
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--mc-font, 'Inter', sans-serif);
    transition: background 0.15s, transform 0.1s;
}

.mc-crop-btn:active {
    transform: scale(0.96);
}

.mc-crop-btn-apply {
    background: var(--mc-success, #4CAF50);
    color: #ffffff;
}

.mc-crop-btn-apply:hover {
    background: #43A047;
}

.mc-crop-btn-cancel {
    background: var(--mc-danger, #f44336);
    color: #ffffff;
}

.mc-crop-btn-cancel:hover {
    background: #E53935;
}

/* ── CANVAS TOOLS PANEL ───────────────────────────────────── */

.mc-canvas-tools-panel {
    padding: 12px;
    overflow-y: auto;
    max-height: 100%;
}

.mc-tools-section {
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--mc-border, #e0e0e0);
}

.mc-tools-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.mc-tools-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mc-text-light, #78909C);
    margin-bottom: 8px;
    font-family: var(--mc-font, 'Inter', sans-serif);
}

/* ── LAYER BUTTONS ────────────────────────────────────────── */

.mc-layer-btns {
    display: flex;
    gap: 4px;
}

.mc-layer-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    background: #ffffff;
    color: var(--mc-text, #263238);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.mc-layer-btn:hover {
    background: var(--mc-primary-light, #BBDEFB);
    border-color: var(--mc-primary, #2196F3);
}

.mc-layer-btn:active {
    background: var(--mc-primary, #2196F3);
    color: #ffffff;
}

.mc-layer-btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* ── ROTATION SLIDER ──────────────────────────────────────── */

.mc-rotation-slider,
.mc-opacity-slider {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mc-rotation-slider input[type="range"],
.mc-opacity-slider input[type="range"] {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--mc-border, #e0e0e0);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.mc-rotation-slider input[type="range"]::-webkit-slider-thumb,
.mc-opacity-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--mc-primary, #2196F3);
    border: 2px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.1s;
}

.mc-rotation-slider input[type="range"]::-webkit-slider-thumb:hover,
.mc-opacity-slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.mc-rotation-slider input[type="range"]::-moz-range-thumb,
.mc-opacity-slider input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--mc-primary, #2196F3);
    border: 2px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.mc-slider-value {
    min-width: 42px;
    text-align: right;
    font-size: 12px;
    font-weight: 600;
    color: var(--mc-text, #263238);
    font-family: var(--mc-font, 'Inter', sans-serif);
    white-space: nowrap;
}

/* Quick rotate buttons */
.mc-quick-rotate {
    display: flex;
    gap: 4px;
    margin-top: 6px;
}

.mc-qr-btn {
    flex: 1;
    padding: 4px 2px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    background: #ffffff;
    color: var(--mc-text, #263238);
    font-size: 10px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    font-family: var(--mc-font, 'Inter', sans-serif);
    transition: background 0.15s, border-color 0.15s;
}

.mc-qr-btn:hover {
    background: var(--mc-primary-light, #BBDEFB);
    border-color: var(--mc-primary, #2196F3);
}

.mc-qr-btn:active {
    background: var(--mc-primary, #2196F3);
    color: #ffffff;
}

/* ── FLIP BUTTONS ─────────────────────────────────────────── */

.mc-flip-btns {
    display: flex;
    gap: 6px;
}

.mc-flip-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 8px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    background: #ffffff;
    color: var(--mc-text, #263238);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    font-family: var(--mc-font, 'Inter', sans-serif);
    transition: background 0.15s, border-color 0.15s;
}

.mc-flip-btn:hover {
    background: var(--mc-primary-light, #BBDEFB);
    border-color: var(--mc-primary, #2196F3);
}

.mc-flip-btn:active {
    background: var(--mc-primary, #2196F3);
    color: #ffffff;
}

.mc-flip-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    stroke: none;
}

/* ── TOOL ACTION BUTTONS ──────────────────────────────────── */

.mc-tool-action-btn {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--mc-border, #e0e0e0);
    border-radius: 4px;
    background: #ffffff;
    color: var(--mc-text, #263238);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    font-family: var(--mc-font, 'Inter', sans-serif);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mc-tool-action-btn:hover {
    background: var(--mc-primary, #2196F3);
    border-color: var(--mc-primary, #2196F3);
    color: #ffffff;
}

.mc-tool-action-btn:active {
    background: var(--mc-primary-dark, #1976D2);
    transform: scale(0.98);
}

/* ── OPACITY SLIDER (extra) ───────────────────────────────── */

.mc-opacity-slider {
    margin-top: 2px;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */

@media (max-width: 768px) {
    .mc-canvas-tools-panel {
        padding: 8px;
    }

    .mc-tools-section {
        margin-bottom: 10px;
        padding-bottom: 10px;
    }

    .mc-quick-rotate {
        flex-wrap: wrap;
    }

    .mc-qr-btn {
        flex: 0 0 calc(33.33% - 3px);
    }
}