/* Icosmo Sky Symphony ([icosmo_sky_symphony]): sky, water lines and clock in layers */

.icosmo-sky-symphony {
    position: relative;
    container-type: size;
    width: 100%;
    min-height: 320px;
    overflow: hidden;
    border-radius: 12px;
    background-color: #08081a;   /* Night sky behind the canvas, as the Sky Clock (icosmo-allow-colour) */
    color: var(--ic-text, #e0e0e0);
}

.icosmo-sky-symphony.is-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 1;
    width: auto;
    min-height: 0;
    border-radius: 0;
}

.icosmo-sky-symphony.is-expanded {
    position: fixed;
    inset: 0;
    z-index: 100000;
    width: auto;
    height: auto !important;
    min-height: 0;
    border-radius: 0;
}

/* 1. The starry sky: a still picture, a few stars twinkle (compositor only) */
.icosmo-sky-symphony .iss-sky,
.icosmo-sky-symphony .iss-stars {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.icosmo-sky-symphony .iss-star {
    position: absolute;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.5);
    opacity: 0.2;
    animation-name: iss-twinkle;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    will-change: opacity;
}

@keyframes iss-twinkle {
    from { opacity: 0.15; }
    to   { opacity: 0.95; }
}

@media (prefers-reduced-motion: reduce) {
    .icosmo-sky-symphony .iss-star { animation: none; opacity: 0.6; }
}

/* Moon phase (top right) */
.icosmo-sky-symphony .iss-moon {
    position: absolute;
    top: clamp(12px, 2.5vmin, 28px);
    right: clamp(12px, 2.5vmin, 28px);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.45em;
    color: #ffffff;
    font-size: clamp(0.8rem, 1.9vmin, 1.1rem);
    line-height: 1.25;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65);
    opacity: 0.9;
    pointer-events: none;
}

.icosmo-sky-symphony .iss-moon-icon {
    display: block;
    width: 1.6em;
    height: 1.6em;
}

/* 2. The water lines over the whole sky */
.icosmo-sky-symphony .iss-water {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* 3. The Icosmo Clock on top, in the middle */
.icosmo-sky-symphony .iss-clock {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* The clock's size (a share of its container) follows the shorter side of the stage */
.icosmo-sky-symphony .iss-clock .canvas-container {
    width: min(100cqw, 100cqh);
}

/* Controls (top left) and the True Sun of the music (bottom left) */
.icosmo-sky-symphony .iss-controls {
    position: absolute;
    top: clamp(12px, 2.5vmin, 28px);
    left: clamp(12px, 2.5vmin, 28px);
    z-index: 4;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    max-width: calc(100% - 2 * clamp(12px, 2.5vmin, 28px));
}

.icosmo-sky-symphony .iss-controls button,
.icosmo-sky-symphony .iss-controls a.iss-exit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    padding: 6px 12px;
    border: 1px solid #111111;
    border-radius: 5px;
    background-color: var(--ic-button-bg, #555555);
    color: var(--ic-text, #e0e0e0);
    font-size: 0.8em;
    font-weight: bold;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.icosmo-sky-symphony .iss-controls button:hover,
.icosmo-sky-symphony .iss-controls button:focus-visible,
.icosmo-sky-symphony .iss-controls a.iss-exit:hover,
.icosmo-sky-symphony .iss-controls a.iss-exit:focus-visible {
    background-color: var(--ic-button-hover, #6c6c6c);
}

/* Start is the next step: light until the music plays; playing it shows Stop */
.icosmo-sky-symphony .iss-controls button.iss-play {
    background-color: #e0e0e0;
    border-color: #c0c0c0;
    color: #222222;
}

.icosmo-sky-symphony .iss-controls button.iss-play.is-playing {
    background-color: var(--ic-button-bg, #555555);
    border-color: #111111;
    color: var(--ic-text, #e0e0e0);
}

.icosmo-sky-symphony .iss-controls button:disabled {
    opacity: 0.6;
    cursor: default;
}

.icosmo-sky-symphony .iss-controls button svg {
    display: block;
}

.icosmo-sky-symphony .iss-volume-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 5px;
    background-color: rgba(17, 17, 17, 0.55);
    color: var(--ic-muted, #bdbdbd);
    font-size: 0.8em;
}

.icosmo-sky-symphony .iss-volume {
    width: 110px;
    margin: 0;
    accent-color: #bdbdbd;
}

.icosmo-sky-symphony .iss-info,
.icosmo-sky-symphony .iss-status {
    position: absolute;
    left: clamp(12px, 2.5vmin, 28px);
    bottom: clamp(12px, 2.5vmin, 28px);
    z-index: 4;
    max-width: calc(100% - 2 * clamp(12px, 2.5vmin, 28px));
    color: var(--ic-text, #e0e0e0);
    font-size: clamp(12px, 1.6vmin, 15px);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65);
    pointer-events: none;
}

.icosmo-sky-symphony .iss-info[hidden],
.icosmo-sky-symphony .iss-status[hidden] {
    display: none;
}

.icosmo-sky-symphony .iss-key {
    font-weight: bold;
}

/* Narrow stages (phones): compact controls, the Moon as its icon only (its phase in the tooltip) */
@container (max-width: 600px) {
    .icosmo-sky-symphony .iss-controls {
        top: 8px;
        left: 8px;
        gap: 6px;
    }

    .icosmo-sky-symphony .iss-controls button,
    .icosmo-sky-symphony .iss-controls a.iss-exit {
        padding: 4px 8px;
        font-size: 0.7em;
    }

    .icosmo-sky-symphony .iss-volume-group {
        padding: 3px 6px;
        font-size: 0;
    }

    .icosmo-sky-symphony .iss-volume {
        width: 64px;
    }

    .icosmo-sky-symphony .iss-moon {
        top: 8px;
        right: 8px;
    }

    .icosmo-sky-symphony .iss-moon-text {
        display: none;
    }

    .icosmo-sky-symphony .iss-info,
    .icosmo-sky-symphony .iss-status {
        left: 8px;
        bottom: 6px;
        font-size: 11px;
    }
}