/* ============================================================
   MICROAUDIO 722 CONTROLLER - STYLES
   Based on Regroove Audio Tools styling
   ============================================================ */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --accent: #CF1A37;
    --accent-dim: #a01528;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --border: #333333;
    --shadow: rgba(207, 26, 55, 0.3);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Disable all transitions during bulk updates */
.no-transitions * {
    transition: none !important;
}

/* Body */
body {
    font-family: Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 0;
    min-height: 100vh;
}

/* Top Banner */
.top-banner {
    background: var(--accent);
    padding: 0 20px;
    height: 48px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 100;
    flex-shrink: 0;
    /* Performance optimizations */
    will-change: auto;
    contain: layout style;
    transform: translateZ(0); /* Force GPU layer */
}

.banner-title {
    font-size: 1.1em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    line-height: 1;
    flex: 1;
}

.connection-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 1px;
    /* Isolate from page reflows */
    contain: layout style paint;
    will-change: auto;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #666;
    /* Remove transition - not needed for connection state */
}

.connection-indicator.connected .indicator-dot {
    background: #00FF00;
    /* Remove expensive box-shadow during animations */
}

.indicator-text {
    color: #aaa;
    /* Prevent text changes from causing reflows */
    white-space: nowrap;
}

.connection-indicator.connected .indicator-text {
    color: #00FF00;
}

@media (max-width: 600px) {
    .connection-indicator {
        display: none;
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* Section Styles */
.section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 20px;
}

.section-title {
    color: #0066FF;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 5px;
    font-weight: bold;
}

/* Common Controls */
button, select, input[type="number"] {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
}

button:hover, select:hover {
    border-color: #4a4a4a;
    background: #3a3a3a;
}

button:active {
    background: #0066FF;
    color: var(--text-primary);
}

select {
    width: 100%;
}

/* Status */
.status {
    display: flex;
    gap: 20px;
    font-size: 12px;
    margin-top: 15px;
}

.status-item {
    color: #666;
}

.status-item span {
    color: #0066FF;
    font-weight: bold;
}

.status-item.connected span {
    color: #00FF00;
}

/* Knob Grid */
.knob-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

/* Control Row */
.control-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 10px;
}

.control-row label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.control-row select {
    margin-top: 5px;
}

/* Hamburger Button */
.hamburger-button {
    background: none;
    border: none;
    color: white !important;
    font-size: 1.8em;
    cursor: pointer;
    padding: 5px 10px;
    transition: opacity 0.2s;
    line-height: 1;
    width: auto !important;
}

.hamburger-button:hover {
    opacity: 0.8;
}

.hamburger-button:active,
.hamburger-button:focus {
    background: none !important;
    outline: none;
}

/* Navigation Menu */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.menu-overlay.active {
    display: block;
}

.menu-panel {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 1000;
    transition: left 0.3s ease;
    padding: 20px;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
}

.menu-panel.active {
    left: 0;
}

.menu-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2em;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s;
    padding: 5px 10px;
    border-radius: 4px;
}

.menu-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.menu-items {
    margin-top: 60px;
}

.menu-section-title {
    color: #0066FF;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.menu-section {
    margin-bottom: 20px;
}

.menu-section button,
.menu-section select {
    width: 100%;
}

/* MIDI Learn Button */
#midiLearnBtn.active {
    background: #ff6600 !important;
    border-color: #ff8800 !important;
    color: #fff !important;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Fullscreen Section Styles */
.section:fullscreen {
    padding: 40px;
    overflow: hidden;
    background: #000000;
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    box-sizing: border-box;
}

.section:fullscreen pad-knob {
    --knob-size: 240px;
    font-size: 1.4em;
}

.section:fullscreen .knob-grid {
    gap: 30px;
    flex: 1;
    min-height: 0;
}

.section:fullscreen .section-title {
    font-size: 18px;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .knob-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .control-row {
        grid-template-columns: 1fr;
    }

    .section:fullscreen {
        padding: 20px;
    }

    .section:fullscreen .knob-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}