/* Ambient Audio Engine Styles */

.engine-container {
    background: rgba(10, 15, 20, 0.7);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(0, 255, 204, 0.05);
    backdrop-filter: blur(10px);
}

.engine-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.visualizer-container {
    position: relative;
    width: 100%;
    height: 300px;
    background: #05080a;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 204, 0.3);
}

#visualizerCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.engine-status,
.recording-status {
    position: absolute;
    top: 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.2rem 0.6rem;
    border: 1px solid currentColor;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    pointer-events: none;
}

.engine-status {
    right: 1rem;
    color: var(--accent, #00ffcc);
}

.recording-status {
    left: 1rem;
    color: #ff4444;
    border-color: #ff4444;
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.engine-status.active {
    animation: pulse-border 2s infinite ease-in-out;
}

@keyframes pulse-border {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.transport-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

.divider {
    width: 1px;
    height: 30px;
    background: rgba(0, 255, 204, 0.2);
    margin: 0 0.5rem;
}

.primary-action {
    background: var(--accent, #00ffcc);
    color: #000;
    font-weight: bold;
    padding: 0.8rem 1.5rem;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
}

.primary-action:hover {
    background: #fff;
    box-shadow: 0 0 25px rgba(0, 255, 204, 0.6);
}

.btn.accent {
    background: #00ffcc;
    color: #000;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-left: auto;
}

.volume-control input[type="range"] {
    width: 120px;
}

#volumeVal {
    min-width: 45px;
    font-family: monospace;
    color: var(--accent, #00ffcc);
}

.engine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.control-panel {
    background: rgba(0, 255, 204, 0.03);
    border: 1px solid rgba(0, 255, 204, 0.1);
    border-radius: 8px;
    padding: 1.2rem;
}

.control-panel h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent, #00ffcc);
    margin-bottom: 1.2rem;
    border-bottom: 1px solid rgba(0, 255, 204, 0.1);
    padding-bottom: 0.5rem;
}

.control-group,
.texture-row {
    margin-bottom: 1rem;
}

.control-group label,
.texture-row label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary, #888);
    margin-bottom: 0.4rem;
}

.control-panel select,
.control-panel input[type="range"] {
    width: 100%;
}

.control-panel select {
    background: #0a0f14;
    color: #fff;
    border: 1px solid rgba(0, 255, 204, 0.2);
    padding: 0.4rem;
    border-radius: 4px;
}

input[type="range"] {
    accent-color: var(--accent, #00ffcc);
}

@media (max-width: 900px) {
    .volume-control {
        width: 100%;
        margin-left: 0;
        justify-content: space-between;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(0, 255, 204, 0.1);
    }

    .divider {
        display: none;
    }
}