:root {
    --app-vh: 100dvh;
    --app-vw: 100vw;
    --console-gap: clamp(0.35rem, 0.8vw, 0.9rem);
    --console-pad: clamp(0.35rem, 0.9vw, 0.85rem);
    --control-gap: clamp(0.35rem, 0.85vw, 0.9rem);
    --control-pad-y: clamp(0.35rem, 0.7vw, 0.55rem);
    --control-pad-x: clamp(0.5rem, 1vw, 0.9rem);
    --control-font: clamp(0.68rem, 0.55rem + 0.28vw, 0.9rem);
    --label-font: clamp(0.72rem, 0.58rem + 0.32vw, 0.95rem);
    --panel-label-font: clamp(1rem, 0.7rem + 0.9vw, 1.5rem);
    --slider-thumb: clamp(18px, 1.4vw, 28px);
    --touch-target: clamp(2rem, 2.4vw, 2.65rem);
    --source-button-size: clamp(2.8rem, 5.4vw, 4rem);
    --waveform-height: clamp(2rem, 5.5vh, 3.75rem);
    --background-color: #1a1a1a;
    --panel-color: #2a2a2a;
    --border-color: #444;
    --primary-color: #00aaff;
    --text-color: #f0f0f0;
    --font-family: 'Orbitron', sans-serif;
}

html {
    width: 100%;
    min-height: var(--app-vh);
    height: 100%;
}

/* Global optimizations for all range inputs for better responsiveness */
input[type="range"] {
    touch-action: manipulation; /* Optimize touch handling */
    user-select: none; /* Prevent text selection during drag */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}
body {
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-family);
    display: flex;
    justify-content: center;
    align-items: stretch;
    min-height: var(--app-vh);
    height: var(--app-vh);
    overflow: auto;
    padding: var(--console-pad);
    box-sizing: border-box;
}
#app-container {
    width: 100%;
    height: auto;
    min-height: min-content;
    max-width: min(100%, 1900px);
    display: flex;
    flex-direction: column;
    gap: var(--console-gap);
    background-color: var(--background-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    padding: var(--console-pad);
    box-sizing: border-box;
    position: relative;
    margin: 0 auto;
    justify-content: flex-start;
}

/* Fullscreen responsive adjustments */
@media (min-width: 1920px) {
    #app-container {
        max-width: min(96vw, 2200px);
        margin: 0 auto;
    }
    .video-grid {
        gap: 1rem;
    }
    #main-controls {
        gap: 1.5rem;
        padding: 1rem 0;
    }
}

@media (max-width: 1366px) {
    #app-container {
        max-width: 100%;
        padding: var(--console-pad);
    }
    .video-grid {
        gap: 0.25rem;
    }
    #main-controls {
        gap: 0.5rem;
    }
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: var(--console-gap);
    flex-grow: 0; /* Do not allow growing, keep it compact */
    flex-shrink: 1; /* Allow shrinking if needed */
    min-height: 0; /* Critical for allowing flex-shrink to work correctly */
    align-items: start;
}
.source-column {
    display: flex;
    flex-direction: column;
    gap: var(--console-gap);
    min-width: 0; /* Prevents overflow issues within the grid */
}
.video-panel {
    background-color: #000;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
    cursor: grab;
    cursor: grab;
}
.video-panel:active {
    cursor: grabbing;
}
.video-panel:fullscreen video {
    object-fit: contain; /* Maintain aspect ratio in fullscreen */
}
.video-panel:fullscreen .source-fullscreen-btn {
    /* Ensure the button stays visible in fullscreen */
    opacity: 1; 
    pointer-events: auto;
}
#output-panel {
    border-color: var(--primary-color);
}
#output-panel.color-pick-active {
    cursor: crosshair;
    box-shadow: 0 0 0 2px #00ff66, 0 0 16px rgba(0, 255, 102, 0.5);
}
#output-panel.color-pick-active .panel-overlay {
    opacity: 0;
    pointer-events: none;
}
#output-panel:fullscreen {
    border: none;
}
/* Hide overlays in fullscreen when no mouse activity */
.video-panel:fullscreen .panel-overlay,
.video-panel:fullscreen .source-fullscreen-btn,
.video-panel:fullscreen .fullscreen-btn,
.video-panel:fullscreen .popout-btn {
    transition: opacity 0.5s ease;
}
.video-panel:fullscreen.hide-overlays .panel-overlay,
.video-panel:fullscreen.hide-overlays .source-fullscreen-btn,
.video-panel:fullscreen.hide-overlays .fullscreen-btn,
.video-panel:fullscreen.hide-overlays .popout-btn {
    opacity: 0 !important;
    pointer-events: none;
}
.video-panel:fullscreen.hide-overlays {
    cursor: none;
}
.video-panel video, .video-panel canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.panel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Align all items to the bottom */
    align-items: stretch; /* Allow children to fill width */
    padding: clamp(0.35rem, 1vw, 0.75rem);
    box-sizing: border-box;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 30%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.video-panel:hover .panel-overlay {
    opacity: 1;
}
.source-label {
    font-size: var(--panel-label-font);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    position: absolute;
    top: clamp(0.35rem, 1vw, 0.7rem);
    left: clamp(0.45rem, 1.2vw, 1rem);
}
.panel-top-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}
.output-actions {
    display: flex;
    gap: clamp(0.25rem, 0.65vw, 0.5rem);
    flex-wrap: wrap;
    justify-content: flex-end;
}
.output-action-group {
    display: flex;
    gap: clamp(0.25rem, 0.65vw, 0.5rem);
    align-items: center;
}
.fullscreen-btn, .popout-btn {
    padding: 6px;
    line-height: 0;
    background: rgba(0,0,0,0.4);
    position: relative; /* Needed for tooltip positioning */
}
.source-controls {
    display: flex;
    gap: clamp(0.6rem, 2.5vw, 1.5rem);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 6; /* Make sure they are above the overlay gradient */
    visibility: hidden; /* Hide by default */
}
.waveform-container {
    width: 100%;
    height: var(--waveform-height);
    background-color: rgba(0,0,0,0.4);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    position: relative;
    visibility: hidden; /* Use visibility to reserve space */
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    cursor: pointer;
}
.waveform-container.visible {
    visibility: visible;
    opacity: 1;
}
.waveform-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.waveform-playhead {
    position: absolute;
    top: 0;
    left: 0; /* Positioned by JS */
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
    pointer-events: none; /* Don't interfere with clicks */
    opacity: 0.8;
    box-shadow: 0 0 5px var(--primary-color);
}
.waveform-loop-range {
    position: absolute;
    top: 0;
    height: 100%;
    background-color: rgba(0, 170, 255, 0.3);
    border-left: 1px solid rgba(0, 170, 255, 0.7);
    border-right: 1px solid rgba(0, 170, 255, 0.7);
    pointer-events: none; /* Don't interfere with clicks */
    z-index: 1; /* Position it below the playhead but above the waveform */
}
.source-deck-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    /* No longer need to reserve vertical space */
    min-height: auto;
    /* Let the parent overlay handle alignment */
    justify-content: flex-start;
    visibility: hidden; /* Hide by default until content is loaded */
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.source-deck-controls.visible {
    visibility: visible;
    opacity: 1;
}
.playback-controls {
    display: flex;
    align-items: center;
    gap: clamp(0.3rem, 0.8vw, 0.5rem);
    background: rgba(0,0,0,0.2);
    padding: clamp(3px, 0.6vw, 6px) clamp(5px, 0.9vw, 8px);
    border-radius: 6px;
    flex-wrap: wrap;
}
.playback-btn, .loop-btn, .stop-btn {
    padding: clamp(3px, 0.6vw, 5px) clamp(5px, 0.9vw, 8px);
    min-width: auto;
    font-size: clamp(10px, 0.55rem + 0.2vw, 12px);
}
.stop-btn {
    padding-top: 2px; /* Visual alignment for the square symbol */
}
.loop-btn.active {
     background-color: var(--primary-color);
     color: var(--panel-color);
}
.time-display {
    font-size: clamp(10px, 0.55rem + 0.2vw, 12px);
    font-family: monospace;
    white-space: nowrap;
}
.progress-bar {
    flex-grow: 1;
    height: 8px !important;
    margin: 0;
    padding: 0;
}
.progress-bar::-webkit-slider-thumb {
    width: 16px !important;
    height: 16px !important;
    border-width: 2px !important;
}
.controls-grid {
    display: grid;
    grid-template-columns: minmax(42px, auto) minmax(0, 1fr) minmax(42px, auto);
    align-items: stretch; /* Stretch children to fill the height */
    gap: var(--control-gap);
    padding: var(--control-pad-y) var(--control-pad-x);
    padding-bottom: clamp(1.1rem, 4.5vh, 3rem);
    min-height: clamp(340px, 48vh, 520px);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevent controls from shrinking */
    background-color: var(--panel-color); /* Match app background */
    flex-grow: 0;
    border-radius: 8px;
    min-width: 0;
}

@media (min-width: 901px) {
    #app-container {
        min-height: calc(var(--app-vh) - (var(--console-pad) * 2));
    }

    .controls-grid {
        flex-grow: 1;
    }
}
.control-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--control-gap);
    min-width: 0;
}
.audio-controls {
    gap: clamp(0.3rem, 0.8vw, 0.75rem);
}

@media (min-width: 1121px) {
    .controls-grid > .audio-controls {
        transform: translateY(clamp(22px, 2.45vw, 36px));
    }
}
.fader-label {
    font-size: clamp(0.9rem, 0.7rem + 0.45vw, 1.2rem);
    font-weight: bold;
}
.vu-meter {
    background-color: rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    transition: box-shadow 0.1s ease-out; /* Add smooth transition for the glow */
}
.fader-container {
    width: clamp(18px, 1.6vw, 22px);
    min-height: clamp(72px, 9vh, 104px);
    display: flex;
    justify-content: center;
    align-items: center;
}
input[type="range"].volume-fader {
    -webkit-appearance: none;
    appearance: none;
    width: clamp(72px, 8vh, 104px); /* Width becomes height after rotation */
    height: clamp(8px, 0.9vw, 10px); /* Height becomes width */
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    transform: rotate(-90deg); /* Rotate the slider to be vertical */
    transition: none !important; /* Remove any transitions for instant response */
}

/* Master volume uses a vertical fader to match the channel strips. */
input[type="range"]#master-volume,
#master-volume {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: clamp(72px, 8vh, 104px) !important;
    height: clamp(8px, 0.9vw, 10px) !important;
    background: var(--background-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 5px !important;
    cursor: pointer !important;
    transform: rotate(-90deg) !important;
    transform-origin: center !important;
    writing-mode: initial !important;
    transition: none !important; /* Remove transitions for instant response */
    touch-action: manipulation !important; /* Optimize for touch */
}

input[type="range"]#master-volume::-webkit-slider-thumb,
#master-volume::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: clamp(16px, 1.5vw, 20px) !important;
    height: clamp(24px, 2.3vw, 30px) !important;
    background: var(--primary-color) !important;
    border-radius: 3px !important;
    border: 2px solid var(--panel-color) !important;
    cursor: pointer !important;
}
input[type="range"].volume-fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: clamp(16px, 1.5vw, 20px);
    height: clamp(24px, 2.3vw, 30px);
    background: var(--primary-color);
    border-radius: 3px;
    border: 2px solid var(--panel-color);
    transition: none !important; /* Remove transitions for instant response */
    touch-action: manipulation; /* Optimize for touch */
}


#main-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--control-gap);
    width: 100%;
    max-width: min(100%, 1280px);
    margin: 0 auto;
}

#main-controls > .main-controls-row {
    max-width: min(100%, 1120px);
    margin-inline: auto;
}

#main-controls label {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    min-height: var(--touch-target);
    line-height: 1;
}

#main-controls .control-select,
#main-controls .control-input,
#main-controls .control-btn {
    min-height: var(--touch-target);
}

#mixer-actions-row {
    column-gap: clamp(0.45rem, 0.9vw, 0.9rem);
    row-gap: clamp(0.45rem, 0.8vw, 0.7rem);
}

#mixer-actions-row .control-item,
#transition-controls,
#master-output-controls,
#midi-controls,
.master-volume-container {
    min-width: 0;
}

#mixer-actions-row .control-select {
    width: clamp(150px, 17vw, 220px);
}

#transition-controls {
    flex-wrap: nowrap;
}

#transition-select {
    width: clamp(145px, 16vw, 210px);
}

#transition-duration {
    width: clamp(58px, 5vw, 72px);
}

#master-output-controls .control-select {
    width: clamp(260px, 35vw, 530px);
}

#midi-controls .control-select {
    width: clamp(240px, 32vw, 400px);
}

#session-controls,
#record-controls {
    align-items: center;
}

#session-controls .control-btn,
#record-controls .control-btn,
#record-controls .control-select {
    height: var(--touch-target);
}

#vfx-params-container {
    width: fit-content;
    max-width: min(100%, 920px);
    margin-inline: auto;
}

#vfx-params-container.visible {
    display: flex;
}

#vfx-params-container .vfx-params-group.visible {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

#vfx-params-container .vfx-param {
    min-height: var(--touch-target);
}
#master-output-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--control-gap);
    width: 100%;
    min-width: min-content;
}
.main-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--control-gap);
    width: 100%;
    flex-wrap: wrap;
}
#midi-controls,
#transition-controls {
    display: flex;
    align-items: center;
    gap: var(--control-gap);
    justify-content: center;
}

#audio-midi-row {
    display: grid;
    grid-template-columns: minmax(250px, 0.95fr) minmax(300px, 0.9fr);
    grid-template-areas:
        "audio-output master-volume"
        "midi-input midi-input";
    max-width: min(100%, 860px);
    column-gap: clamp(0.65rem, 1.2vw, 1.2rem);
    row-gap: clamp(0.35rem, 0.8vh, 0.65rem);
    align-items: center;
}

#audio-midi-row #master-output-controls {
    grid-area: audio-output;
    min-width: 0;
}

#audio-midi-row .master-volume-container {
    grid-area: master-volume;
    max-width: none;
    min-width: 0;
}

#audio-midi-row #midi-controls {
    grid-area: midi-input;
    min-width: 0;
}

#audio-midi-row #audio-output-select,
#audio-midi-row #midi-device-select {
    width: 100%;
}

#audio-midi-row #audio-output-select {
    max-width: 380px;
}

#audio-midi-row label {
    white-space: nowrap;
    min-width: max-content;
}

#audio-midi-row #master-output-controls {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    justify-content: end;
}

#audio-midi-row .master-volume-container {
    display: grid;
    grid-template-columns: max-content clamp(18px, 1.6vw, 22px) 20px;
    column-gap: clamp(0.55rem, 0.95vw, 0.9rem);
    align-items: center;
    justify-content: start;
    min-height: clamp(72px, 9vh, 104px);
    transform: none;
}

#audio-midi-row #master-volume {
    justify-self: center;
    align-self: center;
}

#audio-midi-row .master-vu-meter {
    width: 20px;
    height: 100px;
    justify-self: end;
    align-self: center;
    transform: none;
}
#mixer-actions-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--control-gap);
    width: 100%;
    flex-wrap: wrap;
}
#mixer-actions-row .control-item {
    display: flex;
    align-items: center;
    gap: clamp(0.3rem, 0.65vw, 0.5rem);
}
#mixer-actions-row label {
    font-size: var(--label-font);
    white-space: nowrap;
}
.transition-auto-controls {
    display: flex;
    align-items: center;
    gap: clamp(0.3rem, 0.65vw, 0.5rem);
}
.control-input {
    width: clamp(48px, 5vw, 60px);
    padding: var(--control-pad-y);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: var(--control-font);
    border-radius: 4px;
    text-align: center;
}
#vfx-params-container {
    display: none;
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: center;
    align-items: start;
    gap: var(--control-gap);
    padding: var(--control-pad-y) var(--control-pad-x);
    background: rgba(0,0,0,0.2);
    border-radius: 6px;
    margin-top: 0;
    min-height: clamp(42px, 6vh, 56px);
    box-sizing: border-box;
}
#vfx-params-container.visible {
    display: flex;
}
.vfx-channel-panel {
    display: none;
    flex-direction: column;
    gap: clamp(0.35rem, 0.75vw, 0.6rem);
    padding: clamp(0.35rem, 0.7vw, 0.6rem);
    background: rgba(0,0,0,0.22);
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.05);
    min-width: min(100%, 260px);
}
.vfx-channel-panel.visible {
    display: flex;
}
.vfx-channel-heading {
    color: var(--primary-color);
    font-size: clamp(0.62rem, 0.5rem + 0.25vw, 0.78rem);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.vfx-params-group {
    display: none; /* All groups hidden by default */
    gap: var(--control-gap);
    align-items: center;
    justify-content: center;
    padding: var(--control-pad-y) var(--control-pad-x);
    background: rgba(0,0,0,0.2);
    border-radius: 6px;
}
.vfx-params-group.visible {
    display: flex;
}
.vfx-param {
    display: flex;
    align-items: center;
    gap: clamp(0.3rem, 0.65vw, 0.5rem);
    font-size: clamp(10px, 0.58rem + 0.18vw, 12px);
}
.eyedropper-btn {
    padding: 6px;
    line-height: 0; /* Align SVG properly */
    min-width: var(--touch-target);
    height: var(--touch-target);
}
.control-color-picker {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: var(--touch-target);
    height: var(--touch-target);
    padding: 0;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border-color);
}
.control-color-picker::-webkit-color-swatch {
    border-radius: 50%;
    border: none;
}
.control-color-picker::-webkit-color-swatch-wrapper {
    padding: 2px;
}
/* This rule will be applied to the new wrapper */
#session-controls {
    display: flex;
    gap: var(--control-gap);
    flex-wrap: wrap;
    justify-content: center;
}
#record-controls {
    display: flex;
    gap: var(--control-gap);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
#recording-status {
    display: none; /* Hidden by default */
    align-items: center;
    gap: 0.5rem;
    background-color: var(--background-color);
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-family: monospace;
    font-size: var(--control-font);
}
#recording-status.visible {
    display: flex;
}
#rec-indicator {
    width: 10px;
    height: 10px;
    background-color: #e60023;
    border-radius: 50%;
    animation: pulse-red 1.5s infinite;
}
#record-btn.recording {
    background-color: #e60023;
    border-color: #e60023;
    color: var(--text-color);
    animation: pulse-red 1.5s infinite;
}
#pause-btn.paused {
    background-color: #ffc107; /* A yellow color for pause */
    border-color: #ffc107;
    color: var(--background-color);
}
@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(230, 0, 35, 0.7); }
    70% { box-shadow: 0 0 8px 10px rgba(230, 0, 35, 0); }
    100% { box-shadow: 0 0 0 0 rgba(230, 0, 35, 0); }
}
@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 170, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 10px 12px rgba(0, 170, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 170, 255, 0);
    }
}
.midi-learn-btn {
    min-width: 80px; /* Give it a consistent size */
}
.midi-learn-target {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
body.midi-learn-active .midi-learn-target {
    box-shadow: 0 0 12px 3px rgba(255, 165, 0, 0.8);
    border-color: rgba(255, 165, 0, 1);
    cursor: pointer;
}
.midi-learn-pending {
    /* Add a pulsing blue glow to the control waiting for MIDI input */
    animation: pulse-blue 2s infinite;
    border-color: var(--primary-color) !important; /* Ensure the border is highlighted */
    box-shadow: 0 0 15px 5px rgba(0, 170, 255, 0.6) !important; /* Add a base glow */
}
.control-select {
    padding: var(--control-pad-y) var(--control-pad-x);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: var(--control-font);
    border-radius: 4px;
    cursor: pointer;
}
.control-select:hover {
    border-color: #555;
}
.control-select:focus {
    outline: 1px solid var(--primary-color);
}
.crossfader-container {
    display: flex;
    align-items: center;
    gap: var(--control-gap);
    justify-self: center; /* Center the element within the grid cell */
    width: 100%; /* Allow container to fill the grid cell */
    max-width: min(100%, 520px);
    min-width: min(100%, 260px);
}

.master-volume-container {
    display: flex;
    align-items: center;
    gap: var(--control-gap);
    justify-self: center; /* Center the element within the grid cell */
    width: 100%; /* Allow container to fill the grid cell */
    max-width: min(100%, 460px);
    min-width: min(100%, 220px);
}


.crossfader-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex-grow: 1;
}
#crossfader-indicator {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--panel-color);
    background: var(--primary-color);
    width: clamp(16px, 1.4vw, 20px);
    height: clamp(16px, 1.4vw, 20px);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(10px, 0.65rem + 0.2vw, 14px);
    font-weight: bold;
    pointer-events: none; /* Allows clicks to go through to the slider */
    z-index: 2;
    opacity: 0;
    transition: opacity 0.2s ease;
}
#vfx-params-container input[type="range"] {
    width: clamp(90px, 11vw, 130px);
}
input[type="range"]:not(.volume-fader) {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: clamp(9px, 1vw, 12px);
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    transition: none !important; /* Remove transitions for instant response */
}
input[type="range"]:not(.volume-fader)::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: var(--slider-thumb);
    height: var(--slider-thumb);
    background: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--panel-color);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.8);
    /* The indicator will be our new visual thumb */
    background: transparent;
    box-shadow: none;
    border: none;
}
/* We can still use the primary color for the thumb itself as a backdrop */
input[type="range"]:not(.volume-fader)::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: var(--slider-thumb);
    height: var(--slider-thumb);
    background: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--panel-color);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.8);
}
.control-btn {
    background-color: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--control-pad-y) var(--control-pad-x);
    font-family: var(--font-family);
    cursor: pointer;
    font-size: var(--control-font);
    transition: all 0.2s ease-in-out;
}
.source-controls .control-btn {
    width: var(--source-button-size);
    height: var(--source-button-size);
    padding: 0;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.4);
    border: 2px solid var(--border-color);
    transition: all 0.2s ease;
}
.source-controls .control-btn:hover {
    background: rgba(0,0,0,0.6);
    border-color: var(--primary-color);
    transform: scale(1.05);
}
.source-controls.visible {
    visibility: visible;
}
.source-deck-controls.visible + .source-controls {
    visibility: hidden;
}
.control-btn:hover {
    background-color: #3c3c3c;
    border-color: #555;
}
.control-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--panel-color);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.7);
}
.file-input {
    /* Display is controlled by JS, default to none */
    display: none;
}
/* Ensure the control is visible when its container has the 'visible' class */
#transition-edge-control.visible {
    display: flex;
}
.notification {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--panel-color);
    padding: 12px 24px;
    border-radius: 6px;
    z-index: 1001; /* Above other UI */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease, top 0.4s ease;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 170, 255, 0.4);
    white-space: nowrap;
}
.notification.show {
    opacity: 1;
    visibility: visible;
    top: 40px;
}
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background-color: var(--panel-color);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}
.modal-content.large .modal-header {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
.modal-content h2 {
    margin: 0;
    text-align: left;
    color: var(--primary-color);
    flex-grow: 1;
    font-size: 1.3rem;
}
.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 0.5rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}
.modal-close-btn:hover {
    opacity: 1;
}
.stream-qr-wrap {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}
.stream-qr-wrap canvas {
    width: 180px;
    height: 180px;
    padding: 10px;
    background: #f8ffff;
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    image-rendering: pixelated;
    box-shadow: 0 0 18px rgba(0, 255, 255, 0.25);
}
.device-selector-row {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0 1rem;
    margin-bottom: 0.5rem;
}

.device-selector-row:first-of-type {
    margin-top: 0;
    padding-top: 0;
}

.device-selector-row label {
    color: #ff6b35;
    font-weight: bold;
    font-size: 13px;
    margin-bottom: 4px;
}

/* Resolution and framerate selectors */
#video-resolution-select,
#video-framerate-select {
    background: rgba(51, 51, 51, 0.9);
    border: 1px solid #666;
    color: #00ccff;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    width: 100%;
}

#video-resolution-select:focus,
#video-framerate-select:focus {
    border-color: #00ccff;
    outline: none;
    box-shadow: 0 0 4px rgba(0, 204, 255, 0.3);
}
.device-select {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 1rem;
    border-radius: 4px;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0 2rem 2rem 2rem; /* Add padding to match header */
}
.modal-actions .control-btn.screen-share-btn {
    margin-right: auto; /* Push the other buttons to the right */
    background-color: #3a3a3a;
}
.modal-actions .control-btn.screen-share-btn:hover {
    background-color: #4a4a4a;
}
.screen-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 50vh;
    overflow-y: auto;
    padding: 0 2rem; /* Add padding to match header */
}
.screen-option {
    background-color: var(--background-color);
    padding: 1rem;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}
.screen-option:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(0, 170, 255, 0.5);
}
.screen-option-label {
    font-weight: bold;
    font-size: 1.1rem;
}
.screen-option-res {
    font-size: 0.9rem;
    color: #aaa;
}
@media (max-width: 1100px) {
    .video-grid {
        grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr);
        grid-template-areas:
            "output output"
            "source-a source-b";
    }
    .source-column-a {
        grid-area: source-a;
    }
    .source-column-output {
        grid-area: output;
    }
    .source-column-b {
        grid-area: source-b;
    }
    .controls-grid {
        grid-template-columns: 1fr;
    }
    .audio-controls {
        flex-direction: row;
        justify-content: center;
        min-height: 54px;
    }
    .fader-container {
        width: clamp(96px, 18vw, 150px);
        min-height: auto;
        height: auto;
    }
    input[type="range"].volume-fader {
        transform: none;
        width: 100%;
        height: clamp(9px, 1vw, 12px);
    }
}

@media (max-width: 900px) {
    body {
        height: auto;
        min-height: var(--app-vh);
        padding: 0;
    }
    #app-container {
        border-radius: 0;
        min-height: var(--app-vh);
        height: auto;
        border-left: 0;
        border-right: 0;
    }
    .video-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "output"
            "source-a"
            "source-b";
        grid-template-rows: auto auto auto;
        overflow: visible;
    }
    .controls-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--control-gap);
    }
    .audio-controls {
        flex-direction: row-reverse;
    }
    .fader-container {
        width: clamp(120px, 55vw, 220px);
        height: auto;
        min-height: auto;
    }
    input[type="range"].volume-fader {
        transform: none; /* Revert rotation for horizontal layout */
        width: 100%;
        height: 10px;
    }
}

@media (max-height: 760px) and (min-width: 901px) {
    :root {
        --console-gap: 0.35rem;
        --console-pad: 0.35rem;
        --control-gap: 0.35rem;
        --waveform-height: 2rem;
    }
    body {
        align-items: flex-start;
    }
    .panel-overlay {
        padding: 0.35rem;
    }
    .source-deck-controls {
        gap: 0.25rem;
    }
    .controls-grid {
        padding-top: 0.3rem;
        padding-bottom: 0.3rem;
    }
    #main-controls {
        gap: 0.35rem;
    }
}

@media (min-aspect-ratio: 18 / 9) and (min-width: 1200px) {
    #app-container {
        max-width: min(98vw, 2200px);
    }
    .video-grid {
        grid-template-columns: repeat(3, minmax(220px, 1fr));
    }
}
/* Tooltip Styles */
.tooltip {
    position: relative;
    display: inline-block;
}
.tooltip .tooltip-text {
    visibility: hidden;
    width: 140px;
    background-color: var(--primary-color);
    color: var(--panel-color);
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1002; /* Above notifications */
    bottom: 125%; /* Position above the element */
    left: 50%;
    margin-left: -70px; /* Use half of the width to center */
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 170, 255, 0.4);
    pointer-events: none; /* Avoid tooltip interfering with hover */
}
.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%; /* At the bottom of the tooltip */
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--primary-color) transparent transparent transparent;
}
.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Fix tooltip positioning to prevent overlap */
#fullscreen-btn .tooltip-text {
    transform: translateX(-130px) !important;
}
#popout-btn .tooltip-text {
    transform: translateX(-80px) !important;
}
#vcam-btn .tooltip-text {
    transform: translateX(-40px) !important;
}

/* Deck header with small file/device buttons */
.deck-header {
    display: flex;
    justify-content: flex-end;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.deck-source-buttons {
    display: flex;
    gap: 4px;
}

.small-file-btn, .small-device-btn {
    padding: 4px 6px !important;
    font-size: 12px !important;
    min-height: 24px !important;
    opacity: 0.8;
}

.small-file-btn:hover, .small-device-btn:hover {
    opacity: 1;
}
/* Resize Handle Styles */
.resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(0, 170, 255, 0.6);
    border: 1.5px solid #fff;
    border-radius: 50%;
    z-index: 10;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
    pointer-events: none;
}
.video-panel:hover .resize-handle {
    opacity: 1;
    pointer-events: auto;
}
.resize-handle.top-left { top: 0; left: 0; cursor: nwse-resize; }
.resize-handle.top-right { top: 0; left: 100%; cursor: nesw-resize; }
.resize-handle.bottom-left { top: 100%; left: 0; cursor: nesw-resize; }
.resize-handle.bottom-right { top: 100%; left: 100%; cursor: nwse-resize; }
.resize-handle.top-edge { top: 0; left: 50%; cursor: ns-resize; }
.resize-handle.bottom-edge { top: 100%; left: 50%; cursor: ns-resize; }
.resize-handle.left-edge { top: 50%; left: 0; cursor: ew-resize; }
.resize-handle.right-edge { top: 50%; left: 100%; cursor: ew-resize; }
.resize-handle:hover {
    transform: translate(-50%, -50%) scale(1.2);
}
.resize-handle.resizing {
    background: var(--primary-color);
    box-shadow: 0 0 8px 2px var(--primary-color);
    transform: translate(-50%, -50%) scale(1.3);
}

/* Latency Controls Styling */
#latency-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
}

/* Enhanced latency control labels */
#latency-controls label {
    color: #ff6b35;
    font-weight: bold;
    white-space: nowrap;
    font-size: 11px;
}

/* Video mixer control alignment pass */
#main-controls {
    padding-inline: clamp(0.25rem, 1vw, 1rem);
}

#main-controls > .main-controls-row,
#mixer-actions-row {
    justify-content: center;
    align-items: center;
    margin-inline: auto;
}

#mixer-actions-row {
    gap: clamp(0.45rem, 0.9vw, 0.9rem);
}

#main-controls .control-item,
#transition-controls,
#master-output-controls,
#midi-controls,
.master-volume-container,
#session-controls,
#record-controls {
    align-items: center;
}

#main-controls .control-btn,
#main-controls .control-select,
#main-controls .control-input {
    box-sizing: border-box;
}

#vfx-params-container {
    align-self: center;
}

/* Elastic mixer shell: keep the console coherent while the window is resized.
   This layer only changes placement and sizing; control IDs and behavior stay intact. */
#app-container {
    container-type: inline-size;
}

.video-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.source-column {
    min-width: 0;
}

.source-column-a,
.source-column-output,
.source-column-b {
    grid-area: auto;
}

.video-panel {
    min-height: clamp(150px, 19vw, 360px);
    max-height: min(36vh, 420px);
}

.controls-grid {
    grid-template-columns:
        minmax(92px, clamp(96px, 9vw, 160px))
        minmax(0, 1fr)
        minmax(92px, clamp(96px, 9vw, 160px));
    align-items: center;
    min-height: clamp(360px, 46vh, 560px);
    overflow: hidden;
}

#main-controls {
    display: grid;
    grid-template-rows: repeat(5, auto);
    justify-items: center;
    align-content: center;
    gap: clamp(0.35rem, 0.75vw, 0.75rem);
    max-width: min(100%, 1180px);
}

#main-controls > .main-controls-row {
    width: min(100%, 1080px);
    max-width: 100%;
}

#mixer-actions-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 1.35fr) minmax(0, 1fr);
    grid-template-areas:
        "effect-a transition effect-b"
        ". pip .";
    align-items: center;
    justify-items: center;
    column-gap: clamp(0.5rem, 1vw, 1rem);
    row-gap: clamp(0.35rem, 0.65vw, 0.6rem);
}

#mixer-actions-row .control-item {
    min-width: 0;
    width: 100%;
    justify-content: center;
}

#mixer-actions-row .control-item:has(#vfx-select-a) {
    grid-area: effect-a;
}

#transition-controls {
    grid-area: transition;
    min-width: 0;
}

#mixer-actions-row .control-item:has(#vfx-select-b) {
    grid-area: effect-b;
}

#mixer-actions-row .control-item:has(#vfx-select-master) {
    grid-area: pip;
    width: min(100%, 340px);
}

#mixer-actions-row .control-select,
#transition-select {
    width: 100%;
    max-width: 280px;
}

#transition-controls {
    display: grid;
    grid-template-columns: max-content minmax(150px, 1fr) auto;
    justify-content: center;
}

.crossfader-container {
    width: min(100%, 720px);
    display: grid;
    grid-template-columns: auto auto minmax(180px, 1fr) auto auto;
    align-items: center;
}

#audio-midi-row {
    grid-template-columns: minmax(360px, auto) minmax(260px, 1fr) minmax(245px, auto);
    grid-template-areas: "midi-input audio-output master-volume";
    max-width: min(100%, 1160px);
}

#audio-midi-row #master-output-controls {
    justify-content: stretch;
}

#audio-midi-row #audio-output-select {
    max-width: none;
}

#audio-midi-row .master-volume-container {
    grid-template-columns: max-content clamp(18px, 1.6vw, 22px) 20px;
    justify-self: start;
}

#audio-midi-row #master-volume {
    justify-self: center;
}

#audio-midi-row #midi-controls {
    display: grid;
    grid-template-columns: max-content minmax(120px, 160px) auto 74px;
    justify-content: stretch;
}

#audio-midi-row #midi-learn-btn {
    min-width: auto;
    padding-inline: clamp(0.5rem, 0.9vw, 0.8rem);
}

#audio-midi-row #virtual-bus-channel {
    width: 74px !important;
    margin-left: 0 !important;
    min-height: var(--touch-target);
    align-self: center;
}

#session-controls,
#record-controls {
    min-width: 0;
}

#main-controls > .main-controls-row:has(#session-controls) {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, auto);
    justify-content: center;
    gap: clamp(0.45rem, 0.9vw, 0.85rem);
}

#session-controls,
#record-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.35rem, 0.75vw, 0.65rem);
}

#vfx-params-container {
    width: min(100%, 980px);
    max-width: 100%;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(0.45rem, 0.9vw, 0.8rem);
    max-height: clamp(92px, 18vh, 190px);
    overflow: auto;
}

#vfx-params-container.visible {
    display: grid;
}

.vfx-channel-panel {
    min-width: 0;
    width: 100%;
}

.vfx-channel-panel .vfx-params-group.visible {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    width: 100%;
    box-sizing: border-box;
}

.vfx-param {
    min-width: 0;
}

.vfx-param input[type="range"] {
    min-width: 72px;
    width: 100%;
}

@container (max-width: 1180px) {
    .controls-grid {
        grid-template-columns: minmax(78px, 100px) minmax(0, 1fr) minmax(78px, 100px);
    }

    #mixer-actions-row {
        grid-template-columns: minmax(0, 1fr) minmax(230px, 1.2fr) minmax(0, 1fr);
    }

    #mixer-actions-row .control-select,
    #transition-select {
        max-width: 230px;
    }

    #audio-midi-row {
        max-width: min(100%, 1040px);
        grid-template-columns: minmax(390px, auto) minmax(240px, 1fr);
        grid-template-areas:
            "midi-input audio-output"
            "master-volume master-volume";
    }

    #audio-midi-row .master-volume-container {
        grid-template-columns: max-content clamp(18px, 1.6vw, 22px) 20px;
        justify-self: center;
        transform: none;
    }

    #audio-midi-row #midi-controls {
        grid-template-columns: max-content minmax(110px, 150px) auto 74px;
    }
}

@media (max-width: 1120px) and (min-width: 981px) {
    .controls-grid {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .audio-controls {
        flex-direction: row;
        justify-content: center;
        min-height: 52px;
    }

    .fader-container {
        width: clamp(120px, 22vw, 180px);
        min-height: auto;
        height: auto;
    }

    input[type="range"].volume-fader {
        transform: none;
        width: 100%;
        height: clamp(9px, 1vw, 12px);
    }
}

@container (max-width: 980px) {
    .controls-grid {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .audio-controls {
        flex-direction: row;
        min-height: 52px;
    }

    #mixer-actions-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-areas:
            "effect-a effect-b"
            "transition transition"
            "pip pip";
    }

    #transition-controls {
        width: min(100%, 560px);
    }

    #audio-midi-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        grid-template-areas:
            "midi-input audio-output"
            "master-volume master-volume";
        max-width: min(100%, 620px);
    }

    #audio-midi-row #master-output-controls,
    #audio-midi-row .master-volume-container,
    #audio-midi-row #midi-controls {
        justify-self: stretch;
        justify-content: center;
    }

    #audio-midi-row .master-vu-meter {
        transform: none;
    }

    #main-controls > .main-controls-row:has(#session-controls) {
        grid-template-columns: 1fr;
    }

    #vfx-params-container {
        grid-template-columns: 1fr;
        max-height: clamp(130px, 30vh, 260px);
    }
}

@container (max-width: 680px) {
    .video-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "output"
            "source-a"
            "source-b";
    }

    .source-column-a {
        grid-area: source-a;
    }

    .source-column-output {
        grid-area: output;
    }

    .source-column-b {
        grid-area: source-b;
    }

    .video-panel {
        min-height: clamp(96px, 40vw, 150px);
        max-height: none;
    }

    #mixer-actions-row {
        grid-template-columns: 1fr;
        grid-template-areas:
            "effect-a"
            "transition"
            "effect-b"
            "pip";
    }

    #transition-controls,
    #audio-midi-row #master-output-controls,
    #audio-midi-row #midi-controls,
    #audio-midi-row .master-volume-container {
        grid-template-columns: 1fr;
        justify-items: stretch;
    }

    #audio-midi-row label,
    #transition-controls label {
        justify-content: flex-start;
    }

    .crossfader-container {
        grid-template-columns: auto auto minmax(120px, 1fr) auto auto;
    }
}

@media (max-width: 700px) and (orientation: landscape) {
    .video-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-areas: none;
    }

    .source-column-a,
    .source-column-output,
    .source-column-b {
        grid-area: auto;
    }

    .video-panel {
        min-height: 88px;
        max-height: 30vh;
    }

    .controls-grid {
        min-height: 0;
        padding-block: 0.35rem;
    }
}

@media (max-width: 520px) {
    :root {
        --console-gap: 0.35rem;
        --console-pad: 0.35rem;
        --control-gap: 0.35rem;
        --control-pad-y: 0.32rem;
        --control-pad-x: 0.45rem;
        --control-font: clamp(0.58rem, 2.5vw, 0.72rem);
        --label-font: clamp(0.62rem, 2.8vw, 0.78rem);
        --touch-target: clamp(1.85rem, 8vw, 2.2rem);
    }

    body {
        padding: 0;
        overflow-x: hidden;
        align-items: flex-start;
    }

    #app-container {
        width: 100vw;
        max-width: 100vw;
        border-left: 0;
        border-right: 0;
        border-radius: 0;
        padding: var(--console-pad);
        overflow-x: hidden;
    }

    #app-container,
    .video-grid,
    .controls-grid,
    #main-controls {
        max-width: 100%;
        min-width: 0;
    }

    .video-panel {
        min-height: clamp(92px, 34vw, 132px);
        max-height: 24vh;
    }

    .controls-grid {
        padding-inline: 0.35rem;
        min-height: 0;
    }

    #main-controls > .main-controls-row {
        width: 100%;
    }

    #mixer-actions-row .control-item,
    #transition-controls,
    #audio-midi-row #master-output-controls,
    #audio-midi-row #midi-controls,
    #audio-midi-row .master-volume-container {
        width: min(100%, 300px);
        max-width: 100%;
    }

    #mixer-actions-row .control-item {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: stretch;
        gap: 0.2rem;
    }

    #mixer-actions-row label {
        justify-content: flex-start;
        min-height: auto;
    }

    #mixer-actions-row .control-select,
    #transition-select,
    #audio-midi-row .control-select {
        width: 100%;
        min-width: 0;
    }

    #transition-controls {
        display: grid;
        grid-template-columns: 1fr;
    }

    .transition-auto-controls {
        justify-content: center;
    }

    #audio-midi-row .master-volume-container {
        grid-template-columns: 1fr clamp(18px, 1.6vw, 22px) 20px;
        transform: none;
    }

    #audio-midi-row {
        grid-template-columns: 1fr;
        grid-template-areas:
            "midi-input"
            "audio-output"
            "master-volume";
    }

    .audio-controls {
        max-width: 100%;
        overflow: hidden;
        padding-inline: 0.2rem;
    }

    .fader-container {
        width: clamp(96px, 38vw, 140px);
    }

    #session-controls,
    #record-controls {
        max-width: 100%;
    }
}

/* Mid-size console tuning: preserve the symmetric mixer layout when browser
   zoom or display scaling leaves less CSS width than the physical screen. */
@media (min-width: 1101px) and (max-width: 1500px) {
    #app-container {
        --control-gap: clamp(0.28rem, 0.55vw, 0.55rem);
        --control-pad-y: clamp(0.28rem, 0.45vw, 0.4rem);
        --control-pad-x: clamp(0.42rem, 0.7vw, 0.62rem);
        --control-font: clamp(0.58rem, 0.48rem + 0.28vw, 0.76rem);
        --label-font: clamp(0.62rem, 0.5rem + 0.32vw, 0.8rem);
        --touch-target: clamp(1.75rem, 2vw, 2.12rem);
    }

    #main-controls > .main-controls-row {
        max-width: min(100%, 1040px);
    }

    #mixer-actions-row {
        column-gap: clamp(0.35rem, 0.65vw, 0.55rem);
        row-gap: clamp(0.32rem, 0.6vw, 0.5rem);
    }

    #mixer-actions-row .control-select {
        width: clamp(126px, 14vw, 178px);
    }

    #transition-select {
        width: clamp(128px, 13vw, 170px);
    }

    #transition-duration {
        width: clamp(48px, 4.2vw, 58px);
    }

    #master-output-controls .control-select {
        width: clamp(240px, 34vw, 430px);
    }

    #midi-controls .control-select {
        width: clamp(220px, 31vw, 360px);
    }
}

/* Buffer size selector styling */
#buffer-size-select {
    background: rgba(51, 51, 51, 0.9);
    border: 1px solid #666;
    color: #ff6b35;
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 11px;
}

#buffer-size-select:focus {
    border-color: #ff6b35;
    outline: none;
    box-shadow: 0 0 4px rgba(255, 107, 53, 0.3);
}

/* Audio sync offset slider */
#audio-sync-offset {
    width: 150px;
    height: 6px;
    background: linear-gradient(to right, #ff4444, #333, #44ff44);
    border-radius: 3px;
    outline: none;
    appearance: none;
}

.modal-content #audio-sync-offset {
    width: 200px;
}

#audio-sync-offset::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #00ccff, #0088cc);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 204, 255, 0.4);
}

#audio-sync-offset::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #00ccff, #0088cc);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 204, 255, 0.4);
}

/* Monitoring delay slider */
#monitoring-delay {
    width: 150px;
    height: 6px;
    background: linear-gradient(to right, #333, #666);
    border-radius: 3px;
    outline: none;
    appearance: none;
}

.modal-content #monitoring-delay {
    width: 200px;
}

#monitoring-delay::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #44ff44, #339933);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(68, 255, 68, 0.4);
}

#monitoring-delay::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #44ff44, #339933);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(68, 255, 68, 0.4);
}

/* Display value styling */
#buffer-latency-display,
#sync-offset-display,
#monitoring-delay-display {
    color: #ff6b35;
    font-family: monospace;
    font-weight: bold;
    min-width: 35px;
    text-align: center;
    font-size: 11px;
}

#sync-offset-display {
    color: #00ccff;
}

#monitoring-delay-display {
    color: #44ff44;
}

/* Info and reset buttons */
#buffer-info-btn,
#sync-reset-btn,
#monitoring-info-btn {
    padding: 2px 6px !important;
    font-size: 10px !important;
    min-height: 20px !important;
    border: 1px solid;
    color: #ff6b35;
}

#buffer-info-btn {
    background: rgba(255, 107, 53, 0.2);
    border-color: #ff6b35;
}

#sync-reset-btn {
    background: rgba(0, 204, 255, 0.2);
    border-color: #00ccff;
    color: #00ccff;
}

#monitoring-info-btn {
    background: rgba(68, 255, 68, 0.2);
    border-color: #44ff44;
    color: #44ff44;
}

#buffer-info-btn:hover {
    background: rgba(255, 107, 53, 0.4);
    box-shadow: 0 0 8px rgba(255, 107, 53, 0.3);
}

#sync-reset-btn:hover {
    background: rgba(0, 204, 255, 0.4);
    box-shadow: 0 0 8px rgba(0, 204, 255, 0.3);
}

#monitoring-info-btn:hover {
    background: rgba(68, 255, 68, 0.4);
    box-shadow: 0 0 8px rgba(68, 255, 68, 0.3);
}

/* When in modal context */
.modal-content #latency-controls {
    width: 100%;
}

.modal-content #latency-controls label {
    margin-bottom: 4px;
}

#latency-controls label {
    color: #ff6b35;
    font-weight: bold;
    white-space: nowrap;
}

#latency-compensation {
    width: 150px;
    height: 6px;
    background: linear-gradient(to right, #333, #666);
    border-radius: 3px;
    outline: none;
    appearance: none;
}

/* Wider slider in modal context */
.modal-content #latency-compensation {
    width: 200px;
}

#latency-compensation::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #ff6b35, #ff8c42);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.4);
}

#latency-compensation::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: linear-gradient(45deg, #ff6b35, #ff8c42);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.4);
}

#latency-display {
    color: #ff6b35;
    font-family: monospace;
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

#latency-info-btn {
    padding: 2px 6px !important;
    font-size: 10px !important;
    min-height: 20px !important;
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid #ff6b35;
    color: #ff6b35;
}

#latency-info-btn:hover {
    background: rgba(255, 107, 53, 0.4);
    box-shadow: 0 0 8px rgba(255, 107, 53, 0.3);
}

/* Compact modal button styling */
.modal-content button {
    padding: 0.5rem 1rem;
    margin: 0.2rem;
    font-size: 0.9rem;
}

.modal-content .modal-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

/* Compact spacing for all modal elements */
.modal-content select,
.modal-content input {
    margin-bottom: 0.5rem;
}

.modal-content label {
    margin-bottom: 0.2rem;
}

/* Hide modal preview to remove empty space */
.modal-preview {
    display: none;
}

/* Remove any default margins/padding from modal body */
.modal-content > div:not(.modal-header) {
    margin-top: 0;
    padding-top: 0;
}