/* Bottom mixer panel — luminode strips + effect chain */

:root {
    --mixer-height: 260px;
    --mixer-bg: #000;
    --mixer-panel: #000;
    --mixer-border: #333;
    --mixer-text: #ccc;
    --mixer-muted: #666;
    --mixer-accent: #51cf66;
    --mixer-strip: #0a0a0a;
}

#mixer-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--mixer-height);
    z-index: 900;
    display: none;
    flex-direction: column;
    background: var(--mixer-panel);
    border-top: 1px solid var(--mixer-border);
    color: var(--mixer-text);
    font-family: "Inconsolata", "SF Mono", Monaco, Consolas, monospace;
    box-sizing: border-box;
}

.mixer-resize-handle {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    transform: translateY(-50%);
    cursor: ns-resize;
    z-index: 2;
    background: transparent;
}

.mixer-resize-handle:hover,
.mixer-resize-handle.is-dragging {
    background: rgba(81, 207, 102, 0.45);
}

.mixer-content {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0;
}

.mixer-section {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    box-sizing: border-box;
}

.mixer-section--luminodes {
    width: max-content;
    max-width: 100%;
    border-right: 1px solid var(--mixer-border);
    padding-right: 12px;
}

.mixer-section--effects {
    min-width: 0;
}

/* ---- Luminode mixer strips (vertical channel faders) ---- */

.luminode-mixer-strips {
    flex: 1;
    min-height: 0;
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 6px;
    width: max-content;
    max-width: 100%;
}

.mixer-strip {
    flex: 0 0 auto;
    width: 76px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 8px 5px;
    background: var(--mixer-strip);
    border: 1px solid var(--mixer-border);
    border-radius: 0;
    box-sizing: border-box;
}

.mixer-strip.is-dragging {
    opacity: 0.7;
    border-color: var(--mixer-accent);
}

.mixer-strip.is-muted {
    opacity: 0.55;
}

.mixer-strip-handle {
    cursor: grab;
    color: var(--mixer-muted);
    font-size: 11px;
    letter-spacing: -2px;
    user-select: none;
    text-align: center;
    line-height: 1;
}

.mixer-strip.is-dragging .mixer-strip-handle {
    cursor: grabbing;
}

.mixer-strip-meta {
    width: 100%;
    text-align: center;
    min-width: 0;
}

.mixer-strip-name {
    font-family: "Analo Grotesk", "Inconsolata", sans-serif;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: #e8e6e3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mixer-strip-luminode {
    font-family: "Analo Grotesk", "Inconsolata", sans-serif;
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--mixer-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mixer-strip-ms {
    display: flex;
    gap: 4px;
}

.mixer-mute-btn,
.mixer-solo-btn {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid var(--mixer-border);
    background: #000;
    color: var(--mixer-muted);
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    border-radius: 0;
    cursor: pointer;
}

.mixer-mute-btn.active {
    background: #ff6b6b;
    border-color: #ff6b6b;
    color: #000;
}

.mixer-solo-btn.active {
    background: var(--mixer-accent);
    border-color: var(--mixer-accent);
    color: #000;
}

.mixer-strip-opacity {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 10px;
    color: var(--mixer-muted);
    min-height: 0;
    width: 100%;
}

.mixer-strip-opacity output {
    font-family: "Inconsolata", monospace;
    color: var(--mixer-accent);
    font-size: 10px;
    font-variant-numeric: tabular-nums;
}

/* Tweakpane-like vertical fader */
.mixer-fader {
    -webkit-appearance: none;
    appearance: none;
    writing-mode: vertical-lr;
    direction: rtl;
    width: 16px;
    height: 120px;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    cursor: pointer;
}

.mixer-fader::-webkit-slider-runnable-track {
    -webkit-appearance: none;
    width: 4px;
    border-radius: 2px;
    border: none;
    background: linear-gradient(
        to top,
        var(--mixer-accent) 0%,
        var(--mixer-accent) var(--fader-fill, 100%),
        rgba(255, 255, 255, 0.1) var(--fader-fill, 100%),
        rgba(255, 255, 255, 0.1) 100%
    );
}

.mixer-fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    margin-left: -4px;
    background: var(--mixer-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    transition: background 0.15s ease, transform 0.15s ease;
}

.mixer-fader::-webkit-slider-thumb:hover {
    background: #69db7c;
    transform: scale(1.1);
}

.mixer-fader::-moz-range-track {
    width: 4px;
    border-radius: 2px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
}

.mixer-fader::-moz-range-progress {
    width: 4px;
    border-radius: 2px;
    background: var(--mixer-accent);
}

.mixer-fader::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--mixer-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    transition: background 0.15s ease, transform 0.15s ease;
}

.mixer-fader::-moz-range-thumb:hover {
    background: #69db7c;
    transform: scale(1.1);
}

.mixer-strip-blend {
    width: 100%;
    display: flex;
    font-size: 10px;
    color: var(--mixer-muted);
    min-width: 0;
}

.mixer-strip-blend select {
    width: 100%;
    min-width: 0;
    background: #000;
    color: var(--mixer-accent);
    border: 1px solid var(--mixer-border);
    border-radius: 0;
    font-family: inherit;
    font-size: 11px;
    padding: 3px 2px;
}

/* ---- Effect chain nodes ---- */

.effect-chain-stage {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: auto;
}

.effect-chain-wires {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: visible;
}

.effect-chain-wire {
    fill: none;
    stroke: #2a2a2a;
    stroke-width: 1.5;
}

.effect-chain-nodes {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 18px 24px;
    padding: 4px 2px 8px;
}

.effect-node {
    position: relative;
    min-width: 100px;
    max-width: 132px;
    background: var(--mixer-strip);
    border: 1px solid var(--mixer-border);
    border-left: 3px solid var(--mixer-accent);
    border-radius: 0;
    padding: 8px 12px 8px 10px;
    cursor: grab;
    user-select: none;
}

.effect-node.is-locked {
    cursor: default;
    border-left-color: #555;
    background: #050505;
}

.effect-node.is-disabled {
    opacity: 0.45;
}

.effect-node.is-dragging {
    opacity: 0.75;
    border-color: var(--mixer-accent);
    cursor: grabbing;
}

.effect-node-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.effect-node-head {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.effect-node-title {
    font-family: "Analo Grotesk", "Inconsolata", sans-serif;
    font-size: 11px;
    letter-spacing: 0.04em;
    color: #e8e6e3;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.effect-node-mod-icon {
    flex: 0 0 auto;
    font-size: 12px;
    color: var(--mixer-accent);
    width: 12px;
    height: 12px;
}

.effect-node-status {
    font-size: 10px;
    color: var(--mixer-muted);
}

.effect-node-toggle {
    align-self: flex-start;
    margin-top: 2px;
    min-width: 36px;
    height: 20px;
    padding: 0 8px;
    border: 1px solid var(--mixer-border);
    background: #000;
    color: var(--mixer-muted);
    font-family: inherit;
    font-size: 10px;
    line-height: 1;
    border-radius: 0;
    cursor: pointer;
}

.effect-node-toggle.is-on {
    border-color: var(--mixer-accent);
    color: var(--mixer-accent);
}

.effect-node-toggle:hover {
    border-color: #888;
    color: #ccc;
}

.effect-node-port {
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 0;
    background: #111;
    border: 1px solid #444;
    transform: translateY(-50%);
}

.effect-node-port--in {
    left: -5px;
}

.effect-node-port--out {
    right: -5px;
}

.effect-node.is-locked .effect-node-port {
    border-color: #555;
}

@media (max-width: 900px) {
    .mixer-content {
        grid-template-columns: 1fr;
        grid-template-rows: max-content minmax(0, 1fr);
    }

    .mixer-section--luminodes {
        width: auto;
        max-width: none;
        border-right: none;
        border-bottom: 1px solid var(--mixer-border);
        padding-right: 12px;
    }

    .luminode-mixer-strips {
        width: 100%;
        max-width: none;
    }

    .mixer-fader {
        height: 88px;
    }
}