/**
 * KK2026 Canvas Drawing Styles
 */

/* Canvas container - full viewport section in normal flow */
#kk-canvas-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #fff;
}

/* Spacer keeps document flow so content below the canvas is reachable */
.kk-canvas-spacer {
    height: 100vh;
}

#kk-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    touch-action: none;
}

/* Hero content overlay */
#kk-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
    z-index: 10;
    overflow: visible;
}

.kk-hero-inner {
    padding: 2rem;
    position: relative;
    overflow: visible;
}

/* Animated items - initial state */
.kk-anim-item {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Staggered entrance animations */
.kk-anim-item[data-delay="1"] { transition-delay: 0.3s; }
.kk-anim-item[data-delay="2"] { transition-delay: 0.5s; }
.kk-anim-item[data-delay="3"] { transition-delay: 0.7s; }
.kk-anim-item[data-delay="4"] { transition-delay: 1.0s; }

/* Visible state */
.kk-hero-visible .kk-anim-item {
    opacity: 1;
    transform: translateY(0);
}

/* Hide animation - down and fade, reverse stagger (maulwurf first) */
.kk-hero-hiding .kk-anim-item {
    opacity: 0;
    transform: translateY(30px);
}

.kk-hero-hiding .kk-anim-item[data-delay="4"] { transition-delay: 0s; }
.kk-hero-hiding .kk-anim-item[data-delay="3"] { transition-delay: 0.1s; }
.kk-hero-hiding .kk-anim-item[data-delay="2"] { transition-delay: 0.2s; }
.kk-hero-hiding .kk-anim-item[data-delay="1"] { transition-delay: 0.3s; }

/* Hidden state */
.kk-hero-hidden .kk-anim-item {
    opacity: 0;
    transform: translateY(30px);
    transition-delay: 0s;
}

/* Maulwurf - positioned at top (exclude from .kk-anim-item transform) */
#kk-maulwurf {
    position: absolute;
    top: -100px;
    left: 50%;
    width: 80px;
    z-index: 5;
    /* Override base transform - use margin-left for centering */
    margin-left: -40px;
    transform: translateY(-20px);
}

#kk-maulwurf.kk-anim-item {
    /* Ensure maulwurf uses same animation as others */
    transform: translateY(-20px);
}

.kk-hero-visible #kk-maulwurf.kk-anim-item {
    opacity: 1;
    transform: translateY(0);
}

.kk-hero-hiding #kk-maulwurf.kk-anim-item,
.kk-hero-hidden #kk-maulwurf.kk-anim-item {
    opacity: 0;
    transform: translateY(30px);
}

#kk-maulwurf img {
    width: 100%;
    height: auto;
}

/* Multwerp character */
#kk-multwerp {
    position: relative;
    width: 200px;
    max-width: 60%;
    margin: 0 auto 1rem;
}

#kk-multwerp img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: contain;
}

/* Logo */
#kk-logo {
    display: block;
    max-width: 300px;
    width: 80%;
    height: auto;
    margin: 0 auto 1.5rem;
}

.kk-tagline {
    font-family: 'Unna', Georgia, serif;
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-style: italic;
    color: #6B6B6B;
    line-height: 1.6;
    margin: 0;
}

.kk-author {
    display: block;
    font-style: normal;
    font-size: 0.85em;
    color: #9E9E9E;
    margin-top: 0.5rem;
}

/* Saving indicator */
#kk-saving-indicator {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    background: #424242;
    color: #fff;
    font-family: 'Unna', Georgia, serif;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 100;
}

#kk-saving-indicator.visible {
    opacity: 1;
    visibility: visible;
}


/* Responsive adjustments */
@media (max-width: 768px) {
    #kk-maulwurf {
        width: 60px;
        top: -80px;
        margin-left: -30px;
    }

    #kk-multwerp {
        width: 150px;
    }

    #kk-multwerp img {
        max-height: 120px;
    }

    #kk-logo {
        max-width: 200px;
    }

    .kk-tagline {
        font-size: 0.9rem;
    }
}