/* Roboter-Maskottchen
 * Duotone (#c9f7a5 / #000), erscheint zufällig auf freien Flächen.
 */

.roboter {
    position: fixed;
    width: 56px;
    height: 56px;
    z-index: 9990;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.4s ease, left 0.8s cubic-bezier(.2,.7,.3,1), top 0.8s cubic-bezier(.2,.7,.3,1);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.roboter.state-fleeing {
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.roboter.visible {
    opacity: 1;
}

.roboter svg {
    width: 100%;
    height: 100%;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.roboter:focus {
    outline: none;
}

.roboter:focus-visible svg {
    outline: 2px solid #000;
    outline-offset: 4px;
    border-radius: 8px;
}

/* State: idle — leichtes Schweben */
.roboter.state-idle svg {
    animation: roboter-hover 2.4s ease-in-out infinite;
}

.roboter.state-idle .roboter-eye-led {
    animation: roboter-blink 4s ease-in-out infinite;
    transform-origin: center;
}

.roboter.state-idle .roboter-antenna-ball {
    animation: roboter-wiggle 3s ease-in-out infinite;
    transform-origin: 80px 40px;
}

/* State: fleeing — schüttelt vor Panik */
.roboter.state-fleeing svg {
    animation: roboter-run 0.18s linear infinite;
}

/* State: caught — still, Kiste offen */
.roboter.state-caught svg {
    animation: none;
}

@keyframes roboter-hover {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

@keyframes roboter-blink {
    0%, 92%, 100% { transform: scaleY(1); }
    95%           { transform: scaleY(0.1); }
}

@keyframes roboter-wiggle {
    0%, 100% { transform: rotate(0deg); }
    50%      { transform: rotate(8deg); }
}

@keyframes roboter-run {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-3px) rotate(2deg); }
}

/* Sprechblase — Kind des Roboters, bewegt sich synchron mit */
.roboter-speech {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    color: #c9f7a5;
    padding: 8px 28px 8px 14px;
    border-radius: 16px;
    border: 1px solid #c9f7a5;
    font-family: 'Poppins', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.3;
    width: max-content;
    max-width: 220px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    white-space: normal;
}

.roboter-speech.visible {
    opacity: 1;
    pointer-events: auto;
}

.roboter-speech::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.82);
    border-bottom: 0;
}

.roboter-speech.position-below {
    bottom: auto;
    top: calc(100% + 10px);
}

.roboter-speech.position-below::after {
    bottom: auto;
    top: -8px;
    border-top: 0;
    border-bottom: 8px solid rgba(0, 0, 0, 0.82);
}

.roboter-speech-close {
    position: absolute;
    top: 4px;
    right: 6px;
    background: none;
    border: 0;
    color: #c9f7a5;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 4px;
    font-family: inherit;
}

.roboter-speech-close:hover,
.roboter-speech-close:focus-visible {
    color: #fff;
    outline: none;
}

/* Mobile: etwas kleiner */
@media (max-width: 640px) {
    .roboter {
        width: 46px;
        height: 46px;
    }
    .roboter-speech {
        font-size: 12px;
        max-width: 180px;
    }
}

/* Reduced motion: keine Animationen */
@media (prefers-reduced-motion: reduce) {
    .roboter,
    .roboter-speech {
        transition: opacity 0.3s ease;
    }
    .roboter.state-idle svg,
    .roboter.state-fleeing svg,
    .roboter.state-idle .roboter-eye-led,
    .roboter.state-idle .roboter-antenna-ball {
        animation: none;
    }
}