/* Metronoom — disaini tokenid (vt DISAIN.md) */
:root {
    --met-accent: #b45309;
    --met-accent-hover: #92400c;
    --met-accent-soft: rgba(180, 83, 9, 0.10);
    --met-on-accent: #ffffff;
    --met-stop: #d64545;
    --met-stop-hover: #c03a3a;
    --met-stage: #262832;
    --met-stage-text: #f5f5f7;
    --met-stage-muted: rgba(245, 245, 247, 0.65);
    --met-beat: rgba(255, 255, 255, 0.25);
    --met-beat-accent: #fbbf24;
    --met-shadow-1: 0 1px 2px rgba(17, 17, 26, 0.06), 0 4px 12px rgba(17, 17, 26, 0.08);
    --met-shadow-2: 0 2px 4px rgba(17, 17, 26, 0.08), 0 12px 24px rgba(17, 17, 26, 0.12);
    --met-dur-fast: 150ms;
    --met-ease: cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] {
    --met-accent: #d99a52;
    --met-accent-hover: #e3ab6c;
    --met-accent-soft: rgba(217, 154, 82, 0.14);
    --met-on-accent: #2a1d10;
    --met-stop: #e06c6c;
    --met-stop-hover: #e88484;
    --met-stage: #2e3038;
    --met-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.25), 0 4px 12px rgba(0, 0, 0, 0.3);
    --met-shadow-2: 0 2px 4px rgba(0, 0, 0, 0.3), 0 12px 24px rgba(0, 0, 0, 0.4);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --met-accent: #d99a52;
        --met-accent-hover: #e3ab6c;
        --met-accent-soft: rgba(217, 154, 82, 0.14);
        --met-on-accent: #2a1d10;
        --met-stop: #e06c6c;
        --met-stop-hover: #e88484;
        --met-stage: #2e3038;
        --met-shadow-1: 0 1px 2px rgba(0, 0, 0, 0.25), 0 4px 12px rgba(0, 0, 0, 0.3);
        --met-shadow-2: 0 2px 4px rgba(0, 0, 0, 0.3), 0 12px 24px rgba(0, 0, 0, 0.4);
    }
}

.metronome-app {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: var(--met-shadow-1);
    overflow: hidden;
}

/* Täisekraan — dünaamiline suurus viewporti järgi */
.metronome-app.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    border: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

.metronome-app.fullscreen .metronome-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.metronome-app.fullscreen .bpm-display {
    font-size: clamp(4.5rem, 18vmin, 16rem);
    width: clamp(200px, 36vmin, 640px);
    padding: clamp(10px, 2vmin, 30px) 0;
}

.metronome-app.fullscreen .bpm-label {
    left: calc(50% + clamp(115px, 20vmin, 340px));
    font-size: clamp(1rem, 2.5vmin, 1.75rem);
}

.metronome-app.fullscreen .beat-dot {
    width: clamp(24px, 6vmin, 68px);
    height: clamp(24px, 6vmin, 68px);
}

.metronome-app.fullscreen .beat-visualization {
    gap: clamp(16px, 3vmin, 36px);
    margin-top: clamp(8px, 2vmin, 24px);
}

.metronome-app.fullscreen .pendulum-container {
    height: clamp(140px, 30vmin, 340px);
    width: clamp(60px, 12vmin, 140px);
    left: clamp(30px, 8vw, 150px);
}

.metronome-app.fullscreen .display-actions {
    top: clamp(10px, 2vmin, 25px);
    right: clamp(10px, 2vmin, 25px);
}

.metronome-app.fullscreen .fullscreen-btn {
    width: clamp(44px, 5vmin, 60px);
    height: clamp(44px, 5vmin, 60px);
    font-size: clamp(14px, 2.5vmin, 24px);
}

/* Lava — tume esipaneel mõlemas teemas, nagu klassikalisel metronoomil */
.metronome-display {
    background: var(--met-stage);
    padding: 24px 16px;
    text-align: center;
    position: relative;
}

.display-actions {
    position: absolute;
    right: 12px;
    top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 10;
}

.fullscreen-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--met-stage-text);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    transition: background var(--met-dur-fast) var(--met-ease);
}

@media (hover: hover) {
    .fullscreen-btn:hover {
        background: rgba(255, 255, 255, 0.22);
    }
}

.pendulum-container {
    height: 120px;
    width: 80px;
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
}

.bpm-container {
    display: flex;
    align-items: baseline;
    justify-content: center;
    user-select: none;
    margin-bottom: 16px;
    position: relative;
}

.bpm-display {
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.22);
    border-radius: 12px;
    color: var(--met-stage-text);
    font-size: 3.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    width: 145px;
    text-align: center;
    padding: 8px 0;
    user-select: none;
    cursor: default;
}

.bpm-label {
    position: absolute;
    left: calc(50% + 85px);
    color: var(--met-stage-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    user-select: none;
}

.bpm-input-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.beat-visualization {
    display: flex;
    justify-content: center;
    gap: 16px;
    user-select: none;
}

.beat-dot {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: var(--met-beat);
    transition: transform 100ms var(--met-ease), background 100ms var(--met-ease), box-shadow 100ms var(--met-ease);
}

.beat-dot.active {
    background: var(--met-stage-text);
    transform: scale(1.3);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.beat-dot.accent {
    background: var(--met-beat-accent);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.7);
}

.pendulum {
    position: relative;
    transform-origin: top center;
    transition: none;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
}

.pendulum-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

.pendulum-pivot {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

/* Juhtpaneel */
.metronome-controls {
    padding: 16px 20px;
    background: var(--bg-card);
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.slider-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    min-width: 30px;
    font-variant-numeric: tabular-nums;
}

.bpm-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 999px;
    background: var(--border-color);
}

.bpm-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--met-accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.bpm-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--met-accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.tempo-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 12px;
}

.preset-btn {
    padding: 5px 10px;
    min-height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: border-color var(--met-dur-fast) var(--met-ease), color var(--met-dur-fast) var(--met-ease), background var(--met-dur-fast) var(--met-ease);
}

@media (hover: hover) {
    .preset-btn:hover {
        border-color: var(--met-accent);
        color: var(--met-accent);
    }
}

.preset-btn.active {
    background: var(--met-accent);
    color: var(--met-on-accent);
    border-color: transparent;
    font-weight: 600;
}

.time-signature-row {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.time-sig-btn {
    width: 48px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--met-dur-fast) var(--met-ease), color var(--met-dur-fast) var(--met-ease), background var(--met-dur-fast) var(--met-ease);
}

@media (hover: hover) {
    .time-sig-btn:hover {
        border-color: var(--met-accent);
        color: var(--met-accent);
    }
}

.time-sig-btn.active {
    background: var(--met-accent);
    color: var(--met-on-accent);
    border-color: transparent;
}

.main-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 100px;
}

.controls-left {
    justify-content: flex-end;
}

.controls-right {
    justify-content: flex-start;
}

.play-btn {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    flex-shrink: 0;
    border: none;
    border-radius: 50%;
    background: var(--met-accent);
    color: var(--met-on-accent);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    transition: transform var(--met-dur-fast) var(--met-ease), box-shadow var(--met-dur-fast) var(--met-ease), background var(--met-dur-fast) var(--met-ease);
    box-shadow: var(--met-shadow-1);
}

@media (hover: hover) {
    .play-btn:hover {
        background: var(--met-accent-hover);
        transform: scale(1.05);
        box-shadow: var(--met-shadow-2);
    }
}

.play-btn:active {
    transform: scale(0.95);
}

.play-btn.playing {
    background: var(--met-stop);
    color: #ffffff;
}

@media (hover: hover) {
    .play-btn.playing:hover {
        background: var(--met-stop-hover);
    }
}

.play-btn i {
    margin-left: 2px;
}

.play-btn.playing i {
    margin-left: 0;
}

.tap-btn,
.sound-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    transition: transform var(--met-dur-fast) var(--met-ease), background var(--met-dur-fast) var(--met-ease), border-color var(--met-dur-fast) var(--met-ease), color var(--met-dur-fast) var(--met-ease);
}

@media (hover: hover) {
    .tap-btn:hover,
    .sound-btn:hover {
        border-color: var(--met-accent);
        color: var(--met-accent);
        transform: scale(1.05);
    }
}

.tap-btn:active {
    transform: scale(0.9);
    background: var(--met-accent-soft);
}

.sound-btn.muted {
    color: var(--text-muted);
    background: var(--bg-hover);
}

.inline-volume {
    display: flex;
    align-items: center;
}

.volume-slider {
    width: 80px;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 999px;
    background: var(--border-color);
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--met-accent);
    cursor: pointer;
}

.volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--met-accent);
    cursor: pointer;
    border: none;
}

.accent-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.accent-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.accent-label {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 15px;
    transition: background var(--met-dur-fast) var(--met-ease), color var(--met-dur-fast) var(--met-ease), border-color var(--met-dur-fast) var(--met-ease);
}

.accent-toggle input:checked + .accent-label {
    background: var(--met-accent);
    color: var(--met-on-accent);
    border-color: transparent;
}

/* Fookus — nähtav klaviatuurikasutajale */
.fullscreen-btn:focus-visible,
.preset-btn:focus-visible,
.time-sig-btn:focus-visible,
.play-btn:focus-visible,
.tap-btn:focus-visible,
.sound-btn:focus-visible,
.bpm-slider:focus-visible,
.volume-slider:focus-visible {
    outline: 3px solid var(--met-accent);
    outline-offset: 2px;
}

.accent-toggle input:focus-visible + .accent-label {
    outline: 3px solid var(--met-accent);
    outline-offset: 2px;
}

/* Vähendatud liikumine — tagasiside jääb, liikumine kaob */
@media (prefers-reduced-motion: reduce) {
    .beat-dot,
    .beat-dot.active {
        transform: none;
        transition-property: background;
    }
    .play-btn,
    .play-btn:active,
    .tap-btn,
    .tap-btn:active,
    .sound-btn {
        transform: none;
    }
    @media (hover: hover) {
        .play-btn:hover,
        .tap-btn:hover,
        .sound-btn:hover {
            transform: none;
        }
    }
}

/* Mobiil */
@media (max-width: 600px) {
    .pendulum-container {
        position: relative;
        top: auto;
        height: 100px;
        width: 60px;
        transform: none;
        margin: 0 auto 16px;
    }

    .bpm-display {
        font-size: 2.8rem;
        width: 120px;
        padding: 6px 0;
    }

    .bpm-label {
        left: calc(50% + 70px);
    }

    .main-controls {
        flex-wrap: wrap;
    }

    .controls-left,
    .controls-right {
        min-width: auto;
    }

    .inline-volume {
        width: 100%;
        justify-content: center;
        margin-top: 8px;
        order: 10;
    }

    .volume-slider {
        width: 150px;
    }

    .metronome-app.fullscreen .pendulum-container {
        position: relative;
        top: auto;
        transform: none;
        margin: 0 auto 20px;
        height: clamp(80px, 15vh, 150px);
        left: auto;
    }

    .metronome-app.fullscreen .bpm-display {
        font-size: clamp(3rem, 15vw, 6rem);
        width: clamp(130px, 40vw, 250px);
    }

    .metronome-app.fullscreen .bpm-label {
        position: static;
        display: block;
        margin-top: 5px;
        left: auto;
    }

    .metronome-app.fullscreen .bpm-container {
        flex-direction: column;
        align-items: center;
    }

    .metronome-app.fullscreen .beat-dot {
        width: clamp(16px, 5vw, 30px);
        height: clamp(16px, 5vw, 30px);
    }
}