/* Reset y Variables CSS - Versión Final Sin Desplazamiento Lateral */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores inspirados en Hantek y AutoElectrLab */
    --color-primary: #00ff00;
    --color-secondary: #0099ff;
    --color-accent: #ff6600;
    --color-warning: #ffaa00;
    --color-danger: #ff3333;
    --color-success: #00ff88;
    
    /* Colores de fondo estilo Hantek */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-panel: #333333;
    --bg-control: #404040;
    --bg-hover: #505050;
    --bg-canvas: #000000;
    
    /* Colores de texto */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --text-accent: var(--color-primary);
    
    /* Colores de borde */
    --border-color: #555555;
    --border-active: var(--color-primary);
    --border-panel: #666666;
    
    /* Espaciado optimizado */
    --spacing-xs: 0.2rem;
    --spacing-sm: 0.4rem;
    --spacing-md: 0.6rem;
    --spacing-lg: 0.8rem;
    --spacing-xl: 1rem;
    
    /* Bordes redondeados */
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 8px;
    
    /* Transiciones */
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.25s ease;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.6);
}

/* Estilos base con altura fija */
html, body {
    height: 100vh;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.4;
    font-size: 12px;
}

/* Contenedor principal con altura fija */
.contenedor-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Barra superior fija */
.barra-superior {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-panel) 100%);
    border-bottom: 2px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 50px;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-section i {
    font-size: 1.5rem;
    color: var(--color-primary);
    animation: pulse 2s infinite;
}

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

.titulo {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.version {
    background: var(--color-primary);
    color: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
}

.controles-principales {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-principal {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    min-width: 60px;
    height: 36px;
}

.btn-principal:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-principal i {
    font-size: 0.9rem;
}

.btn-principal span {
    font-size: 0.6rem;
}

.info-sistema {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.fps-display,
.trigger-display {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: var(--color-primary);
    font-weight: 600;
    background: var(--bg-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* Contenedor principal con altura calculada - CORREGIDO PARA EVITAR OVERFLOW */
.contenedor-principal {
    display: grid;
    grid-template-columns: 170px 1fr 190px;
    height: calc(100vh - 50px);
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    overflow: hidden;
    flex: 1;
    max-width: 100vw; /* Evitar desbordamiento horizontal */
}

/* Paneles laterales con scroll interno - SIN OVERFLOW HORIZONTAL */
.panel-controles-izq,
.panel-canales-der {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow-y: auto;
    overflow-x: hidden; /* CRÍTICO: Evitar scroll horizontal */
    box-shadow: var(--shadow-sm);
    height: 100%;
    max-width: 100%; /* Evitar desbordamiento */
}

/* Panel de canales específicamente corregido */
.panel-canales-der {
    width: 190px; /* Ancho fijo para evitar desbordamiento */
    min-width: 190px;
    max-width: 190px;
}

/* Grupos de control */
.grupo-control {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    overflow: hidden; /* Evitar desbordamiento */
}

.grupo-control:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.grupo-control h4 {
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap; /* Evitar salto de línea */
}

.grupo-control h4 i {
    font-size: 0.7rem;
}

/* Controles */
.control-compacto {
    margin-bottom: var(--spacing-md);
    width: 100%;
    overflow: hidden;
}

.control-compacto label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
}

.select-compacto {
    width: 100%;
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    height: 28px;
    max-width: 100%;
}

.select-compacto:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(0, 255, 0, 0.3);
}

/* Sliders corregidos - SIN DESBORDAMIENTO */
.slider-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.slider-mini input[type="range"] {
    flex: 1;
    height: 4px;
    background: var(--bg-control);
    border-radius: var(--radius-sm);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    min-width: 0; /* Permitir que se reduzca */
}

.slider-mini input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-mini input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-mini span {
    min-width: 35px; /* Reducido para evitar desbordamiento */
    width: 35px;
    text-align: right;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.7rem;
    font-family: 'Courier New', monospace;
    flex-shrink: 0;
    overflow: hidden;
    white-space: nowrap;
}

/* Botones de flanco */
.botones-flanco {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-flanco {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-flanco.active {
    background: var(--color-primary);
    color: var(--bg-primary);
    border-color: var(--color-primary);
}

.btn-flanco:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

/* Botón toggle cursores */
.btn-toggle-cursores {
    width: 100%;
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 32px;
}

.btn-toggle-cursores.active {
    background: var(--color-success);
    color: var(--bg-primary);
    border-color: var(--color-success);
}

/* Mediciones */
.mediciones-mini,
.resultados-mini {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    width: 100%;
    overflow: hidden;
}

.med-item,
.res-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    font-size: 0.7rem;
    width: 100%;
    overflow: hidden;
}

.med-item:last-child,
.res-item:last-child {
    margin-bottom: 0;
}

.med-item span:first-child,
.res-item span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
    flex-shrink: 0;
}

.med-item span:last-child,
.res-item span:last-child {
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
    font-weight: 600;
    text-align: right;
    overflow: hidden;
    white-space: nowrap;
}

/* Botones de análisis */
.botones-analisis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.btn-analisis {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    height: 28px;
}

.btn-analisis:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.btn-analisis.active {
    background: var(--color-secondary);
    color: var(--text-primary);
    border-color: var(--color-secondary);
}

/* Pantalla del osciloscopio con altura fija */
.pantalla-osciloscopio {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    height: 100%;
    overflow: hidden;
}

.pantalla-header-mini {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    height: 32px;
    flex-shrink: 0;
}

.canales-info {
    display: flex;
    gap: var(--spacing-md);
}

.canal-ind {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: var(--bg-control);
}

.canal-ind.ch1 {
    color: #00ff00;
    border: 1px solid #00ff00;
}

.canal-ind.ch2 {
    color: #ff0000;
    border: 1px solid #ff0000;
}

.mediciones-rapidas {
    display: flex;
    gap: var(--spacing-md);
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: var(--color-primary);
    font-weight: 600;
}

.canvas-container {
    position: relative;
    background: var(--bg-canvas);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
}

#osciloscopio-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

.cursores-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Controles inferiores fijos */
.controles-inferiores {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    height: 40px;
    flex-shrink: 0;
}

.grupo-botones {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-inferior {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    height: 28px;
}

.btn-inferior:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.btn-inferior.run {
    background: var(--color-success);
    color: var(--bg-primary);
    border-color: var(--color-success);
}

.btn-inferior.stop {
    background: var(--color-danger);
    color: var(--text-primary);
    border-color: var(--color-danger);
}

/* Panel de canales derecho - CORREGIDO COMPLETAMENTE */
.canal-control {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm); /* Reducido para evitar desbordamiento */
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.canal-control.ch1-control {
    border-left: 3px solid #00ff00;
}

.canal-control.ch2-control {
    border-left: 3px solid #ff0000;
}

.canal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm); /* Reducido */
    width: 100%;
}

.canal-titulo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 600;
    flex: 1;
}

.canal-titulo i {
    font-size: 0.7rem;
}

.btn-canal-toggle {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 35px; /* Reducido */
    height: 24px;
    flex-shrink: 0;
}

.btn-canal-toggle.active {
    background: var(--color-success);
    color: var(--bg-primary);
    border-color: var(--color-success);
}

/* Controles de canal corregidos - SIN DESBORDAMIENTO */
.controles-canal-compactos {
    margin-bottom: var(--spacing-sm); /* Reducido */
    width: 100%;
    overflow: hidden;
}

.control-fila {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm); /* Reducido */
    gap: var(--spacing-xs); /* Reducido */
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.control-fila label {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    min-width: 40px; /* Reducido */
    width: 40px;
    flex-shrink: 0;
    white-space: nowrap;
}

.slider-valor {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs); /* Reducido */
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.slider-valor input[type="range"] {
    flex: 1;
    height: 4px;
    background: var(--bg-control);
    border-radius: var(--radius-sm);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    min-width: 0;
}

.slider-valor input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-valor input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.slider-valor span {
    min-width: 30px; /* Reducido significativamente */
    width: 30px;
    text-align: right;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.6rem; /* Reducido */
    font-family: 'Courier New', monospace;
    flex-shrink: 0;
    overflow: hidden;
    white-space: nowrap;
}

.select-forma {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-xs);
    font-size: 0.7rem;
    width: 70px; /* Reducido */
    height: 24px;
    flex-shrink: 0;
}

/* Mediciones de canal */
.mediciones-canal {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    width: 100%;
    overflow: hidden;
}

.med-canal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    font-size: 0.7rem;
    width: 100%;
    overflow: hidden;
}

.med-canal-item:last-child {
    margin-bottom: 0;
}

.med-canal-item span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
    flex-shrink: 0;
}

.med-canal-item span:last-child {
    color: var(--color-primary);
    font-family: 'Courier New', monospace;
    font-weight: 600;
    text-align: right;
    overflow: hidden;
    white-space: nowrap;
}

/* Casos rápidos */
.casos-rapidos {
    margin-top: var(--spacing-md);
    width: 100%;
    overflow: hidden;
}

.botones-casos {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    width: 100%;
}

.btn-caso {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    height: 28px;
    width: 100%;
}

.btn-caso:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* Modal de pantalla completa SIN DEFORMACIÓN */
.modal-fullscreen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 2000;
    flex-direction: column;
}

.modal-fullscreen.active {
    display: flex;
}

.fullscreen-header {
    background: var(--bg-panel);
    border-bottom: 2px solid var(--color-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 50px;
    flex-shrink: 0;
}

.fullscreen-title {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.fullscreen-title i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.btn-exit-fullscreen {
    background: var(--color-danger);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-exit-fullscreen:hover {
    background: #cc0000;
    transform: translateY(-1px);
}

.fullscreen-content {
    flex: 1;
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    height: calc(100vh - 50px);
    overflow: hidden;
}

/* Panel izquierdo en pantalla completa */
.fullscreen-left-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

/* Panel central con canvas en pantalla completa */
.fullscreen-canvas-container {
    position: relative;
    background: var(--bg-canvas);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

#fullscreen-canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

/* Panel derecho en pantalla completa */
.fullscreen-right-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

/* Controles de pantalla completa */
.fs-control-group {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    overflow: hidden;
}

.fs-control-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.fs-control-group h4 {
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.fs-control-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
    width: 100%;
    overflow: hidden;
}

.fs-control-item label {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    min-width: 50px;
    flex-shrink: 0;
}

.fs-btn {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.7rem;
    cursor: pointer;
    transition: var(--transition-fast);
    height: 28px;
}

.fs-btn:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
}

.fs-btn.active {
    background: var(--color-success);
    color: var(--bg-primary);
    border-color: var(--color-success);
}

.fs-slider {
    flex: 1;
    height: 4px;
    background: var(--bg-control);
    border-radius: var(--radius-sm);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
    min-width: 0;
}

.fs-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.fs-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.fs-value {
    min-width: 45px;
    text-align: right;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.7rem;
    font-family: 'Courier New', monospace;
    flex-shrink: 0;
}

.fs-select {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    font-size: 0.7rem;
    height: 28px;
}

/* Modal normal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1500;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* Responsive mejorado */
@media (max-width: 1400px) {
    .contenedor-principal {
        grid-template-columns: 150px 1fr 170px;
    }
    
    .panel-canales-der {
        width: 170px;
        min-width: 170px;
        max-width: 170px;
    }
}

@media (max-width: 1200px) {
    .contenedor-principal {
        grid-template-columns: 130px 1fr 150px;
    }
    
    .panel-canales-der {
        width: 150px;
        min-width: 150px;
        max-width: 150px;
    }
    
    .btn-principal span {
        display: none;
    }
    
    .btn-principal {
        min-width: 40px;
    }
}

@media (max-width: 1024px) {
    .contenedor-principal {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .panel-controles-izq,
    .panel-canales-der {
        display: none;
    }
    
    .pantalla-osciloscopio {
        order: 1;
    }
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.grupo-control,
.canal-control {
    animation: fadeIn 0.3s ease;
}

/* Estados de hover mejorados */
.control-compacto:hover label,
.control-fila:hover label {
    color: var(--color-primary);
    transition: var(--transition-fast);
}

/* Efectos de focus mejorados */
button:focus,
select:focus,
input:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Prevenir deformación al salir de pantalla completa */
.contenedor-app.fullscreen-mode {
    display: none;
}

.modal-fullscreen.active ~ .contenedor-app {
    display: none;
}

/* Asegurar que los elementos mantengan su tamaño - CRÍTICO */
* {
    flex-shrink: 0;
}

.canvas-container,
.fullscreen-canvas-container {
    flex-shrink: 1;
    min-height: 0;
    min-width: 0;
}

/* CORRECCIONES ESPECÍFICAS PARA EVITAR DESBORDAMIENTO LATERAL */
.panel-canales-der * {
    max-width: 100%;
    overflow: hidden;
}

.control-fila * {
    max-width: 100%;
}

.slider-valor * {
    max-width: 100%;
}

/* Forzar que los valores de sliders sean siempre visibles */
.slider-valor span {
    display: block !important;
    visibility: visible !important;
    position: relative !important;
    right: 0 !important;
    transform: none !important;
}