/*
 * ═══════════════════════════════════════════════════════════
 *   Pepapint Ilucuentos — Drawing / Coloring Mode Styles
 * ═══════════════════════════════════════════════════════════
 * Styles for the canvas-based coloring tool shown on
 * activities of type "dibujo_colorear" / "prueba_color".
 *
 * @package PepapintIlucuentos
 */

/* ── Botón principal "Pintar en pantalla" ─────────────── */

.pepapint-btn-paint {
    display:        inline-flex;
    align-items:    center;
    gap:            7px;
    padding:        10px 22px;
    background:     linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
    color:          #fff;
    font-size:      15px;
    font-weight:    700;
    border:         none;
    border-radius:  50px;
    cursor:         pointer;
    transition:     transform .15s, box-shadow .15s;
    box-shadow:     0 4px 16px rgba(255, 107, 107, .4);
    text-shadow:    0 1px 2px rgba(0,0,0,.15);
    line-height:    1;
}

.pepapint-btn-paint:hover {
    transform:  translateY(-2px);
    box-shadow: 0 7px 22px rgba(255, 107, 107, .5);
}

.pepapint-btn-paint.is-active {
    background: linear-gradient(135deg, #48dbfb 0%, #0abde3 100%);
    box-shadow: 0 4px 16px rgba(10, 189, 227, .4);
}

/* ── Canvas overlay ───────────────────────────────────── */

/* The wrapper must be relative so the absolute canvas overlays correctly. */
.pepapint-page-image-wrap {
    position: relative;
}

.pepapint-draw-canvas {
    position:   absolute;
    top:        0;
    left:       0;
    cursor:     crosshair;
    touch-action: none; /* prevent browser scroll/zoom while drawing */
    border-radius: inherit;
    /* Blend with the image below: draws over it without removing it */
}

.pepapint-draw-canvas.eraser-mode {
    cursor: cell;
}

/* ── Drawing toolbar ──────────────────────────────────── */

.pepapint-draw-toolbar {
    display:     flex;
    flex-wrap:   wrap;
    align-items: center;
    gap:         8px;
    padding:     10px 14px;
    background:  #fff;
    border:      2px solid #e0e7ef;
    border-radius: 14px;
    margin:      8px 0 4px;
    box-shadow:  0 2px 14px rgba(0,0,0,.09);
}

/* ── Color palette ────────────────────────────────────── */

.pepapint-draw-colors {
    display:     flex;
    gap:         5px;
    align-items: center;
    flex-wrap:   wrap;
}

.pepapint-color-swatch {
    display:       inline-block;
    width:         28px;
    height:        28px;
    border-radius: 50%;
    border:        2px solid transparent;
    cursor:        pointer;
    transition:    transform .12s, border-color .12s;
    flex-shrink:   0;
    outline-offset: 2px;
}

.pepapint-color-swatch:hover,
.pepapint-color-swatch:focus {
    transform:    scale(1.3);
    border-color: #555;
    outline:      none;
}

.pepapint-color-swatch.is-selected {
    transform:    scale(1.25);
    border-color: #222;
    box-shadow:   0 0 0 2px #fff, 0 0 0 4px #222;
}

/* Custom color picker */
.pepapint-draw-colors input[type="color"] {
    width:         34px;
    height:        34px;
    border:        2px solid #d0d7e0;
    border-radius: 50%;
    cursor:        pointer;
    padding:       0;
    background:    transparent;
    appearance:    none;
    -webkit-appearance: none;
    flex-shrink:   0;
}

.pepapint-draw-colors input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 50%;
}

.pepapint-draw-colors input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

/* ── Brush size ───────────────────────────────────────── */

.pepapint-draw-brush {
    display:     flex;
    align-items: center;
    gap:         6px;
}

.pepapint-draw-brush label {
    font-size: 18px;
    line-height: 1;
    cursor: default;
}

.pepapint-brush-size {
    width:         80px;
    accent-color:  #ff6b6b;
    cursor:        pointer;
}

.pepapint-brush-preview {
    display:       inline-block;
    background:    #333;
    border-radius: 50%;
    flex-shrink:   0;
    transition:    width .1s, height .1s;
    min-width:     4px;
    min-height:    4px;
}

/* ── Toolbar separator ────────────────────────────────── */

.pepapint-draw-sep {
    width:      1px;
    height:     30px;
    background: #e0e7ef;
    flex-shrink: 0;
    align-self: stretch;
}

/* ── Toolbar buttons ──────────────────────────────────── */

.pepapint-draw-btn {
    display:       inline-flex;
    align-items:   center;
    gap:           4px;
    padding:       7px 13px;
    background:    #f0f4f8;
    color:         #334155;
    font-size:     13px;
    font-weight:   600;
    border:        1.5px solid #d0d7e0;
    border-radius: 8px;
    cursor:        pointer;
    transition:    background .12s, transform .1s, box-shadow .12s;
    white-space:   nowrap;
    line-height:   1.2;
}

.pepapint-draw-btn:hover {
    background:  #e2e8f0;
    transform:   translateY(-1px);
    box-shadow:  0 2px 6px rgba(0,0,0,.1);
}

.pepapint-draw-btn.is-active {
    background:   #fef3c7;
    border-color: #fbbf24;
    color:        #92400e;
}

/* Specific button colours */
.pepapint-draw-btn-save     { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.pepapint-draw-btn-save:hover { background: #a7f3d0; }

.pepapint-draw-btn-download  { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }
.pepapint-draw-btn-download:hover { background: #bfdbfe; }

.pepapint-draw-btn-print     { background: #ede9fe; border-color: #c4b5fd; color: #5b21b6; }
.pepapint-draw-btn-print:hover { background: #ddd6fe; }

/* ── Save status feedback ─────────────────────────────── */

.pepapint-draw-save-status {
    font-size:  12px;
    color:      #059669;
    font-weight: 600;
    display:    none;
    transition: opacity .3s;
}

.pepapint-draw-save-status.visible {
    display: inline;
}

.pepapint-draw-save-status.error {
    color: #dc2626;
}

/* ── Print area for colored drawing ──────────────────── */

.pepapint-draw-print-area {
    display: none;
}

.pepapint-draw-print-area img {
    max-width: 100%;
    height:    auto;
    display:   block;
}

/* ── Responsive adjustments ───────────────────────────── */

@media (max-width: 640px) {
    .pepapint-draw-toolbar {
        gap:     5px;
        padding: 8px 10px;
    }

    .pepapint-draw-btn {
        padding:   5px 8px;
        font-size: 11px;
    }

    .pepapint-draw-btn span {
        display: none; /* show only emoji/icon on mobile */
    }

    .pepapint-color-swatch {
        width:  22px;
        height: 22px;
    }

    .pepapint-draw-colors input[type="color"] {
        width:  28px;
        height: 28px;
    }

    .pepapint-brush-size {
        width: 55px;
    }

    .pepapint-btn-paint {
        font-size: 13px;
        padding:   8px 16px;
    }
}

/* ── Print: show only the colored drawing ─────────────── */

@media print {
    /* Hide everything except the drawing print area */
    .pepapint-viewer,
    .pepapint-draw-toolbar,
    .pepapint-btn-paint,
    .pepapint-print-area {
        display: none !important;
    }

    .pepapint-draw-print-area {
        display: block !important;
    }

    .pepapint-draw-print-area img {
        width:  100%;
        height: auto;
    }
}