/* ==========================================================================
   PEN TABLET ANNOTATION ENGINE - STYLES (FIXED)
   ========================================================================== */

/* Full Page SVG Canvas Container */
.pen-annotation-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.pen-annotation-svg {
    width: 100%;
    height: 100%;
    max-height: 100%;
    display: block;
    touch-action: none; /* CRITICAL: Prevents browser scrolling from hijacking pen tablet strokes */
}

/* Enable pointer events when actively drawing */
body.pen-drawing-mode .pen-annotation-container {
    pointer-events: auto !important;
    cursor: crosshair !important;
}

/* SVG Path Stroke Styling */
.pen-stroke {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    pointer-events: visibleStroke;
}

/* Floating Trigger Button (Bottom Right) */
.pen-trigger-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    background: #1c1917;
    color: #faf9f6;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 16px;
    border-radius: 30px;
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25), 0 4px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(8px);
}

.pen-trigger-btn:hover {
    transform: translateY(-2px) scale(1.02);
    background: #000;
    box-shadow: 0 14px 30px -5px rgba(0, 0, 0, 0.35);
}

.pen-trigger-btn .badge {
    background: #c2410c;
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

/* Floating Glassmorphic Pen Toolbar */
.pen-toolbar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 10001;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(226, 223, 215, 0.9);
    padding: 8px 14px;
    border-radius: 40px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2), 0 8px 16px -4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
    user-select: none;
}

.pen-toolbar.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.pen-toolbar-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pen-toolbar-divider {
    width: 1px;
    height: 24px;
    background: #e2dfd7;
}

/* Tool Buttons */
.pen-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: transparent;
    color: #5a5955;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.pen-btn:hover {
    background: #f3f1ec;
    color: #1a1a18;
}

.pen-btn.active {
    background: #1c1917;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Color Swatches */
.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px #e2dfd7;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.color-swatch:hover {
    transform: scale(1.15);
}

.color-swatch.active {
    transform: scale(1.25);
    box-shadow: 0 0 0 2px #1c1917;
}

/* Stroke Size Options */
.size-btn {
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid #e2dfd7;
    background: #fff;
    color: #5a5955;
    cursor: pointer;
    transition: all 0.15s ease;
}

.size-btn:hover {
    background: #f3f1ec;
    color: #1a1a18;
}

.size-btn.active {
    background: #c2410c;
    color: #fff;
    border-color: #c2410c;
}

/* Action Pill Buttons (Save/Clear/Exit) */
.action-pill {
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid #e2dfd7;
    background: #fff;
    color: #1a1a18;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s ease;
}

.action-pill:hover {
    background: #1c1917;
    color: #fff;
    border-color: #1c1917;
}

.action-pill.accent-pill {
    background: #c2410c;
    color: #fff;
    border-color: #c2410c;
}

.action-pill.accent-pill:hover {
    background: #9a3412;
}