/* Drum Notation Player - Stylesheet */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;700;800&display=swap');

.dnp-wrapper {
    --dnp-bg: #0e0e12;
    --dnp-surface: #17171e;
    --dnp-border: #2a2a35;
    --dnp-accent: #f0c040;
    --dnp-accent2: #e05a5a;
    --dnp-text: #e8e8f0;
    --dnp-muted: #6b6b82;
    --dnp-active: #f0c040;
    --dnp-kick-color: #e05a5a;
    --dnp-snare-color: #5ab4e0;
    --dnp-hihat-color: #f0c040;
    --dnp-tom-color: #7ed98a;

    font-family: 'Space Mono', monospace;
    background: var(--dnp-bg);
    border: 1px solid var(--dnp-border);
    border-radius: 12px;
    padding: 24px;
    max-width: 900px;
    margin: 24px auto;
    color: var(--dnp-text);
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.dnp-wrapper::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dnp-accent), var(--dnp-accent2), var(--dnp-accent));
}

/* Header */
.dnp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.dnp-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: var(--dnp-text);
}

.dnp-bpm-display {
    font-size: 0.85rem;
    color: var(--dnp-accent);
    font-weight: 700;
    background: rgba(240,192,64,0.1);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(240,192,64,0.3);
}

/* Canvas area */
.dnp-notation-area {
    background: var(--dnp-surface);
    border: 1px solid var(--dnp-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.dnp-canvas {
    display: block;
    width: 100%;
    height: auto;
}

/* Controls */
.dnp-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.dnp-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.dnp-btn svg {
    width: 20px;
    height: 20px;
}

.dnp-play-btn {
    background: var(--dnp-accent);
    color: #0e0e12;
}

.dnp-play-btn:hover {
    background: #ffd45a;
    transform: scale(1.08);
}

.dnp-play-btn.playing {
    background: var(--dnp-accent2);
    color: #fff;
}

.dnp-stop-btn {
    background: var(--dnp-surface);
    color: var(--dnp-muted);
    border: 1px solid var(--dnp-border);
}

.dnp-stop-btn:hover {
    color: var(--dnp-text);
    border-color: var(--dnp-text);
}

/* BPM Slider */
.dnp-bpm-control {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 160px;
}

.dnp-bpm-control label {
    font-size: 0.75rem;
    color: var(--dnp-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.dnp-bpm-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: var(--dnp-border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.dnp-bpm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--dnp-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.1s;
}

.dnp-bpm-slider::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

/* Metronome */
.dnp-metronome label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--dnp-muted);
    cursor: pointer;
    user-select: none;
}

.dnp-metronome label:hover {
    color: var(--dnp-text);
}

.dnp-metro-check {
    accent-color: var(--dnp-accent);
    width: 14px;
    height: 14px;
}

/* Step indicator dots */
.dnp-step-indicator {
    display: flex;
    gap: 4px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4px;
}

.dnp-step-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dnp-border);
    transition: background 0.05s;
}

.dnp-step-dot.beat {
    background: var(--dnp-muted);
}

.dnp-step-dot.active {
    background: var(--dnp-accent);
    box-shadow: 0 0 6px var(--dnp-accent);
}

/* Responsive */
@media (max-width: 600px) {
    .dnp-wrapper {
        padding: 16px;
    }
    .dnp-bpm-control {
        min-width: 100%;
    }
}