/* ============================================
   Canvas Panel (Center)
   ============================================ */
.canvas-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--bg-dark);
    position: relative;
    overflow-y: auto;
    gap: var(--spacing-md);
}

.dimension-select {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: 13px;
    cursor: pointer;
    min-width: 200px;
}

.dimension-select:hover {
    border-color: var(--accent);
}

.dimension-select:focus {
    outline: none;
    border-color: var(--accent);
}

.bg-control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.bg-control .bg-label {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.bg-control .bg-picker {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
}

.bg-hex-input {
    width: 80px;
    background: var(--bg-dark);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 12px;
    font-family: monospace;
}

.bg-hex-input:focus {
    outline: none;
    border-color: var(--accent);
}

.bg-clear-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: all var(--transition-fast);
}

.bg-clear-btn:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.canvas-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 500px;
}

.toolbar-select {
    background: var(--bg-dark);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
}

.toolbar-select:hover {
    border-color: var(--accent);
}

.bg-select {
    min-width: 100px;
}

.toolbar-btn {
    background: var(--bg-dark);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.toolbar-btn.primary {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
    font-weight: 600;
}

.toolbar-btn.primary:hover {
    background: var(--accent-hover);
}

.toolbar-color-picker {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 0;
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
}

.toolbar-spacer {
    flex: 1;
}

.canvas-container {
    position: relative;
    width: 405px;
    height: 506px;
    background: var(--surface);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
}

.canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.canvas-text-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ============================================
   Dropzone
   ============================================ */
.canvas-dropzone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-2xl);
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--surface);
}

.canvas-dropzone:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.canvas-dropzone.has-image {
    display: none;
}

.canvas-dropzone.has-bg {
    background: transparent;
    border-color: transparent;
}

.canvas-dropzone.has-bg .dropzone-icon,
.canvas-dropzone.has-bg .dropzone-text,
.canvas-dropzone.has-bg .dropzone-hint {
    display: none;
}

.canvas-dropzone.dragover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.dropzone-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-sm);
}

.dropzone-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
}

.dropzone-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   Text Blocks
   ============================================ */
.text-block {
    position: absolute;
    cursor: move;
    pointer-events: auto;
    user-select: none;
    font-family: 'Archivo Black', sans-serif;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.2;
    box-sizing: border-box;
}

.text-block.selected {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.text-block.dragging {
    opacity: 0.8;
}

.text-block .inline-highlight {
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    margin: 0 -2px;
}

/* ============================================
   Resize Handles
   ============================================ */
.resize-handle {
    position: absolute;
    background: var(--accent);
    border: 2px solid var(--bg-dark);
    border-radius: 2px;
    pointer-events: auto;
    z-index: 10;
}

/* Corner handles */
.resize-nw, .resize-ne, .resize-sw, .resize-se {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.resize-nw {
    top: -5px;
    left: -5px;
    cursor: nwse-resize;
}

.resize-ne {
    top: -5px;
    right: -5px;
    cursor: nesw-resize;
}

.resize-sw {
    bottom: -5px;
    left: -5px;
    cursor: nesw-resize;
}

.resize-se {
    bottom: -5px;
    right: -5px;
    cursor: nwse-resize;
}

/* Edge handles */
.resize-n, .resize-s {
    width: 24px;
    height: 6px;
    left: 50%;
    transform: translateX(-50%);
    cursor: ns-resize;
    border-radius: 3px;
}

.resize-n {
    top: -4px;
}

.resize-s {
    bottom: -4px;
}

.resize-e, .resize-w {
    width: 6px;
    height: 24px;
    top: 50%;
    transform: translateY(-50%);
    cursor: ew-resize;
    border-radius: 3px;
}

.resize-e {
    right: -4px;
}

.resize-w {
    left: -4px;
}

/* Hover states */
.resize-handle:hover {
    background: var(--accent-hover);
    transform: scale(1.2);
}

.resize-n:hover, .resize-s:hover {
    transform: translateX(-50%) scale(1.2);
}

.resize-e:hover, .resize-w:hover {
    transform: translateY(-50%) scale(1.2);
}

/* ============================================
   Slide Counter / Stepper Styles
   ============================================ */
.slide-counter {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: grab;
    user-select: none;
}

.slide-counter:active {
    cursor: grabbing;
}

.slide-counter.draggable:hover {
    outline: 2px dashed rgba(212, 175, 55, 0.5);
    outline-offset: 4px;
}

/* Numeric style: "1 / 6" */
.slide-counter.style-numeric {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Dots style */
.slide-counter.style-dots .stepper-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: all 0.2s ease;
}

.slide-counter.style-dots .stepper-dot.active {
    background: #FFFFFF;
    transform: scale(1.2);
}

/* Dots Outline style */
.slide-counter.style-dots-outline .stepper-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.2s ease;
}

.slide-counter.style-dots-outline .stepper-dot.active {
    background: #D4AF37;
    border-color: #D4AF37;
}

/* Bars style */
.slide-counter.style-bars .stepper-bar {
    width: 20px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.slide-counter.style-bars .stepper-bar.active {
    background: #D4AF37;
    width: 30px;
}

/* Pills style */
.slide-counter.style-pills {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    padding: 6px 10px;
    border-radius: 20px;
    gap: 4px;
}

.slide-counter.style-pills .stepper-pill {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7px;
    font-weight: 700;
    color: transparent;
    transition: all 0.2s ease;
}

.slide-counter.style-pills .stepper-pill.active {
    background: #D4AF37;
    width: 22px;
    border-radius: 10px;
    color: #000;
}

/* Line style (progress bar) */
.slide-counter.style-line {
    top: auto;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    width: 60%;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.slide-counter.style-line .stepper-progress {
    height: 100%;
    background: linear-gradient(90deg, #D4AF37, #F0D060);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Minimal style */
.slide-counter.style-minimal {
    top: auto;
    bottom: 16px;
    right: 16px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.slide-counter.style-minimal .current {
    color: #D4AF37;
    font-weight: 700;
    font-size: 16px;
}

/* Stepper select in toolbar */
.stepper-select {
    background: var(--bg-dark);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
}

.stepper-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

/* ============================================
   Canvas Actions (Bottom Toolbar)
   ============================================ */
.canvas-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.canvas-btn {
    padding: 10px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.canvas-btn:hover {
    background: var(--surface-hover);
    border-color: var(--border-light);
    color: var(--text);
}

.canvas-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
}

.canvas-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* ============================================
   Mode Toggle (Single/Carousel)
   ============================================ */
.mode-toggle {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 4px;
    gap: 4px;
}

.mode-btn {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.mode-btn:hover {
    color: var(--text);
    background: var(--surface-hover);
}

.mode-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Mobile Responsive Styles
   ============================================ */
@media (max-width: 900px) {
    .canvas-panel {
        padding: 12px 8px;
        gap: 10px;
    }
    
    .canvas-container {
        width: 100%;
        max-width: 360px;
        height: auto;
        aspect-ratio: 4/5;
        border-radius: var(--radius-xl);
    }
    
    .dimension-select {
        width: 100%;
        max-width: 360px;
    }
    
    .bg-control {
        width: 100%;
        max-width: 360px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stepper-divider {
        width: 100%;
        height: 1px;
        background: var(--border);
    }
    
    .stepper-select {
        flex: 1;
        min-width: 100px;
    }
    
    /* Text blocks mobile */
    .text-block {
        touch-action: none;
    }
    
    .resize-handle {
        width: 16px;
        height: 16px;
    }
    
    /* Slide counter mobile */
    .slide-counter {
        bottom: 8px;
        font-size: 10px;
        padding: 4px 10px;
    }
}

@media (max-width: 480px) {
    .canvas-container {
        max-width: 100%;
        border-radius: var(--radius-lg);
    }
    
    .bg-control {
        padding: 6px 8px;
        gap: 6px;
    }
    
    .bg-hex-input {
        width: 70px;
        font-size: 11px;
    }
}