/* ========================================== */
/* FUENTES MODERNAS HMI                       */
/* ========================================== */

:root {
    /* Usa Tahoma como fuente principal. Si no existe, usará Verdana o Sans-Serif */
    --font-main: 'Tahoma', 'Verdana', sans-serif;
    --font-tech: 'Courier New', monospace; /* Fuente monoespaciada estándar */
}

body {
    font-family: var(--font-main) !important;
}

/* ========================================== */
/* PROTECCIÓN GLOBAL CONTRA SVGS GIGANTES     */
/* ========================================== */
svg {
    max-width: 100%;
    max-height: 100%;
}

/* ========================================== */
/* HEADER ESTÁNDAR HMI - DISEÑO MODERNO v2.0  */
/* ========================================== */

.hmi-header-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    z-index: 1000;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

/* 0. BANNER DE CONEXIÓN — aparece cuando se pierde el servidor (WS) o el PLC.
   Ámbar = reconectando con el servidor; rojo = enlace OPC UA caído. Da confianza
   en si los valores son datos en vivo. Lo muestra/oculta app.updateConnBanner(). */
.conn-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 3px var(--space-3);
    font-family: var(--font-tech);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: #1a1a1a;
    background: var(--color-warning);
}
.conn-banner[hidden] { display: none; }
.conn-banner.is-plc { background: var(--color-danger); color: #fff; }
.conn-banner-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
    animation: conn-blink 1s steps(2, start) infinite;
}
@keyframes conn-blink { 50% { opacity: 0.25; } }
/* Datos potencialmente obsoletos mientras no hay conexión: atenuamos el grid de
   valores del header para que el operador no confíe en cifras congeladas. */
body.is-ws-down .hmi-data-grid,
body.is-plc-down .hmi-data-grid {
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

/* 1. BANNER DE ALARMAS SUPERIOR */
.alarm-banner {
    font-family: var(--font-tech);
    height: 26px;
    background-color: var(--surface-base);
    border-bottom: 1px solid #333;
    display: flex;
    align-items: center;
    font-size: calc(12px * var(--font-scale));
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

/* CAJA DEL ICONO (Con fondo sólido para ocultar el texto que pasa por detrás) */
.alarm-icon-box {
    padding: 0 10px 0 20px;
    background-color: var(--surface-base);
    height: 100%; display: flex; align-items: center;
    position: relative; z-index: 10;
    box-shadow: 10px 0 15px -5px rgba(26,26,26,1); /* Sombrea el texto que entra */
}
.alarm-banner.has-alarm .alarm-icon-box {
    background-color: var(--color-danger-bg-dark);
    box-shadow: 10px 0 15px -5px rgba(74,0,0,1);
}

.alarm-banner.has-alarm {
    background-color: var(--color-danger-bg-dark); color: var(--color-danger-light); border-bottom: 1px solid var(--color-danger-light);
    animation: flashBanner 2s infinite;
}

@keyframes flashBanner {
    0%, 100% { box-shadow: inset 0 0 0px transparent; }
    50% { box-shadow: inset 0 0 15px rgba(255, 77, 77, 0.4); }
}

/* EL TÚNEL DEL TICKER */
.marquee-container {
    flex-grow: 1;
    overflow: hidden; 
    white-space: nowrap;
    height: 100%; display: flex; align-items: center;
}
#HEAD_ALARM_TEXT { 
    display: inline-block; 
    padding-left: 20px; /* Aleja el texto de la sombra del icono */
    padding-right: 50px; 
}
.alarm-banner.has-alarm #HEAD_ALARM_TEXT {
    animation: scroll-left 15s linear infinite; 
}

/* 2. BARRA PRINCIPAL */
.header-bar {
    display: flex;
    align-items: stretch;
    height: 70px;
    background: linear-gradient(to bottom, var(--surface-raised), var(--surface-base));
    
    /* Borde por los 4 lados para cerrar el marco */
    border: 3px solid var(--text-disabled); 
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

/* Zona del Indicador (Izquierda) */
.power-zone {
    background: rgba(0,0,0,0.2);
    padding: 0 20px;
    display: flex; align-items: center; justify-content: center;
    border-right: 3px solid #333; 
    transition: border-color 0.4s ease; 
}

/* ========================================== */
/* INDICADOR MULTI-ESTADO DE MÁQUINA          */
/* ========================================== */

.machine-indicator {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff; 
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3), 0 2px 5px rgba(0,0,0,0.3);
}
.machine-indicator svg { fill: none; stroke: #fff; width: 22px; height: 22px; }

/* Control de visibilidad de los iconos interiores */
.icon-power { display: block; }
.icon-fault { display: none; }

/* ESTADO 1: FALLO */
.machine-indicator.state-fault {
    background-color: var(--color-danger); 
    border: 4px solid var(--color-danger-strong); 
    animation: blink-red 1s infinite ease-in-out; 
}
.machine-indicator.state-fault .icon-power { display: none; }
.machine-indicator.state-fault .icon-fault {
    display: block;
    stroke-width: 4px;
    filter: drop-shadow(0 0 2px white);
}

/* ESTADO 2: OFF (Valor 0) */
.machine-indicator.state-off { background-color: var(--color-danger); }

/* ESTADO 3: PAUSED (Valor 1 o default) */
.machine-indicator.state-paused { background-color: var(--color-warning); }

/* ESTADO 4: ON (Valor 2) */
.machine-indicator.state-on { background-color: var(--color-success); } 

/* Animación de parpadeo */
@keyframes blink-red {
    0% { box-shadow: 0 0 5px rgba(255, 0, 0, 0.4); border-color: var(--color-danger-strong); }
    50% { box-shadow: 0 0 25px rgba(255, 0, 0, 1), inset 0 0 10px rgba(255, 0, 0, 0.5); border-color: var(--color-danger-glow); }
    100% { box-shadow: 0 0 5px rgba(255, 0, 0, 0.4); border-color: var(--color-danger-strong); }
}

/* Zona de Datos (Centro) */
.data-zone {
    flex-grow: 1;
    display: flex;
    align-items: center;
    padding: 5px 15px;
    gap: 20px; /* Separación extra entre columnas para que respire */
}

.hmi-col {
    display: flex; flex-direction: column; justify-content: center; padding: 0 10px;
}

.hmi-row { display: flex; gap: 8px; align-items: center; margin: 1px 0; }
.hmi-lbl {
    font-family: var(--font-main);
    /* Subido de --fs-sm (11 px) a --fs-base (13 px): el ratio visual
       label/value se veía invertido porque Courier New (font-tech) tiene
       una x-height más baja que Tahoma a igual font-size declarado, así
       que el valor parecía MÁS PEQUEÑO que el label aunque su px fuera
       mayor. Ver docs/Captura.JPG. */
    font-size: var(--fs-base);
    color: #888;
    font-weight: 600;
    text-transform: uppercase;
}

.hmi-val {
    font-family: var(--font-tech);
    /* Subido de --fs-base (13 px) a --fs-lg (18 px) por el mismo motivo:
       Courier New a 13 px se veía claramente más pequeño que Tahoma a
       11 px. A 18 px Courier ≈ 15 px Tahoma visual → jerarquía correcta
       (valor más prominente que label). Ambos siguen escalando con
       --font-scale para la preferencia de tamaño global. */
    font-size: var(--fs-lg);
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hmi-sep {
    color: var(--color-info);
    font-weight: 900;
    font-size: calc(16px * var(--font-scale));
    opacity: 0.7;
    transition: color 0.4s ease, text-shadow 0.4s ease; 
}

/* Zona Derecha (Controles y Logo) */
.logo-zone {
    display: flex; align-items: center;
    padding: 0 20px; gap: 15px;
    background: rgba(255,255,255,0.02);
    border-left: 3px solid #333; 
    transition: border-color 0.4s ease; 
}
.header-controls { display: flex; gap: 8px; align-items: center; }
/* Iconos de los botones del header (estadísticas, pantalla completa, tema).
   Usan width/height="1em"; la regla global `svg { max-width:100% }` los
   colapsaba a ancho 0 dentro de los botones flex de ancho automático → se veían
   como cajas vacías. Tamaño explícito + max-* none + no encoger. */
.header-controls .modern-btn svg {
    width: 20px;
    height: 20px;
    max-width: none;
    max-height: none;
    flex-shrink: 0;
}

.modern-btn {
    font-family: var(--font-main);
    background: #333; color: var(--neutral-100); border: 1px solid #555;
    padding: 6px 12px; border-radius: 4px; font-size: var(--fs-sm); font-weight: 800;
    cursor: pointer; transition: 0.2s; text-transform: uppercase; height: 30px;
    display: flex; align-items: center; justify-content: center;
}
.modern-btn:hover { background: var(--accent-color, var(--accent)); border-color: var(--accent-color, var(--accent)); color: #fff; }
.btn-logout:hover { background: var(--color-danger-hover); border-color: var(--color-danger-hover); } 

.logo-zone .logo { height: 45px; width: auto; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); }

/* ========================================== */
/* ILUMINACIÓN GLOBAL DE ESTADO               */
/* ========================================== */

/* 1. FALLO CRÍTICO (Rojo Intenso) */
.header-bar.state-fault { border-color: var(--color-danger-strong) !important; box-shadow: 0 4px 15px rgba(255, 0, 0, 0.25), inset 0 4px 10px rgba(255, 0, 0, 0.1); }
.header-bar.state-fault .hmi-sep { color: var(--color-danger-light); text-shadow: 0 0 8px rgba(255, 0, 0, 0.8); }
.header-bar.state-fault .power-zone { border-right-color: var(--color-danger-strong) !important; }
.header-bar.state-fault .logo-zone { border-left-color: var(--color-danger-strong) !important; }

/* 2. EJECUCIÓN (Verde Teal) */
.header-bar.state-on { border-color: var(--color-success) !important; box-shadow: 0 4px 15px rgba(72, 201, 176, 0.25), inset 0 4px 10px rgba(72, 201, 176, 0.1); }
.header-bar.state-on .hmi-sep { color: var(--color-success); text-shadow: 0 0 8px rgba(72, 201, 176, 0.8); }
.header-bar.state-on .power-zone { border-right-color: var(--color-success) !important; }
.header-bar.state-on .logo-zone { border-left-color: var(--color-success) !important; }

/* 3. PAUSA / ESPERA (Amarillo) */
.header-bar.state-paused { border-color: var(--color-warning) !important; box-shadow: 0 4px 15px rgba(241, 196, 15, 0.2), inset 0 4px 10px rgba(241, 196, 15, 0.1); }
.header-bar.state-paused .hmi-sep { color: var(--color-warning); text-shadow: 0 0 8px rgba(241, 196, 15, 0.8); }
.header-bar.state-paused .power-zone { border-right-color: var(--color-warning) !important; }
.header-bar.state-paused .logo-zone { border-left-color: var(--color-warning) !important; }

/* 4. APAGADO (Gris Neutro) */
.header-bar.state-off { border-color: var(--text-disabled) !important; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4); }
.header-bar.state-off .hmi-sep { color: var(--text-disabled); text-shadow: none; }
.header-bar.state-off .power-zone { border-right-color: var(--text-disabled) !important; }
.header-bar.state-off .logo-zone { border-left-color: var(--text-disabled) !important; }

/* ========================================== */
/* COMPATIBILIDAD MODO CLARO                  */
/* ========================================== */

/* Colores generales Modo Claro */
body.light-mode .header-bar { background: #fff; }
body.light-mode .power-zone, body.light-mode .logo-zone { background: var(--neutral-50); }
body.light-mode .hmi-lbl { color: var(--neutral-500); }
body.light-mode .hmi-val { color: var(--neutral-900); }
body.light-mode .modern-btn { background: var(--neutral-100); color: #333; border-color: var(--neutral-200); }
body.light-mode .modern-btn:hover { background: var(--accent-active); color: #fff; }

/* Banner de Alarmas Modo Claro */
body.light-mode .alarm-banner { background-color: var(--neutral-100); color: var(--neutral-500); border-bottom-color: var(--neutral-200); }
body.light-mode .alarm-icon-box { 
    background-color: var(--neutral-100); 
    box-shadow: 10px 0 15px -5px rgba(226, 232, 240, 1); /* Sombra clara */
}

/* Banner de Alarmas con Fallo en Modo Claro */
body.light-mode .alarm-banner.has-alarm { background-color: var(--color-danger-bg); color: var(--color-danger-text); border-bottom-color: var(--color-danger-text); }
body.light-mode .alarm-banner.has-alarm .alarm-icon-box {
    background-color: var(--color-danger-bg);
    box-shadow: 10px 0 15px -5px rgba(254, 226, 226, 1); /* Sombra rojiza clara */
}

/* Estado APAGADO en Modo Claro */
body.light-mode .header-bar.state-off { border-color: var(--neutral-200) !important; box-shadow: none; }
body.light-mode .header-bar.state-off .power-zone { border-right-color: var(--neutral-200) !important; }
body.light-mode .header-bar.state-off .logo-zone { border-left-color: var(--neutral-200) !important; }

/* ========================================== */
/* HEADER POPOVER (count_expandable strategy) */
/* ========================================== */
/* El header-aggregator transforma el slot del modelo cuando las
   estaciones tienen valores distintos: pinta un chip clicable que
   despliega un popover con el detalle por estación. */

.hmi-header-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--accent-soft, #1f3a4a);
    color: var(--accent, #5fb4d6);
    font-size: 0.85em;
    font-weight: var(--fw-medium, 600);
    cursor: pointer;
    user-select: none;
    border: 1px solid var(--accent, #5fb4d6);
    transition: background 0.15s ease;
}
.hmi-header-chip:hover {
    background: var(--accent, #5fb4d6);
    color: var(--text-inverse, #fff);
}
.is-popover-trigger { cursor: pointer; }

.hmi-header-popover {
    position: fixed;
    z-index: 2000;
    min-width: 280px;
    max-width: 360px;
    max-height: 60vh;
    overflow-y: auto;
    background: var(--surface-elevated, #1a1f24);
    border: 1px solid var(--border-base, #2d3540);
    border-radius: var(--radius-md, 8px);
    box-shadow: var(--shadow-xl, 0 10px 30px rgba(0,0,0,0.5));
    font-family: var(--font-main);
    padding: 8px 0;
    color: var(--text-primary, #e8edf2);
}
.hmi-header-popover-title {
    padding: 6px 14px 8px;
    font-size: 0.78em;
    font-weight: var(--fw-bold, 700);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted, #93a1b1);
    border-bottom: 1px solid var(--border-subtle, #232932);
}
.hmi-header-popover-body { padding: 4px 0; }
.hmi-header-popover-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 6px 14px;
    font-size: 0.92em;
}
.hmi-header-popover-row:hover { background: var(--surface-raised, #232932); }
.hmi-header-popover-station {
    color: var(--text-secondary, #b3c1cf);
    font-weight: var(--fw-medium, 600);
    flex-shrink: 0;
}
.hmi-header-popover-value {
    color: var(--text-primary, #e8edf2);
    font-family: var(--font-tech);
    text-align: right;
    word-break: break-word;
}

/* Light mode overrides */
body.light-mode .hmi-header-chip {
    background: var(--accent-soft, #e0f2fe);
    color: var(--accent, #0284c7);
    border-color: var(--accent, #0284c7);
}
body.light-mode .hmi-header-chip:hover {
    background: var(--accent, #0284c7);
    color: #fff;
}
body.light-mode .hmi-header-popover {
    background: #fff;
    border-color: var(--neutral-200, #e2e8f0);
    color: var(--neutral-800, #1e293b);
}
body.light-mode .hmi-header-popover-title {
    color: var(--neutral-500, #64748b);
    border-bottom-color: var(--neutral-200, #e2e8f0);
}
body.light-mode .hmi-header-popover-row:hover {
    background: var(--neutral-100, #f1f5f9);
}
body.light-mode .hmi-header-popover-station { color: var(--neutral-700, #334155); }
body.light-mode .hmi-header-popover-value { color: var(--neutral-800, #1e293b); }


/* ========================================== */
/* SCOPE CHIP + DATA GRID                     */
/* ========================================== */
/* Pastilla "VISTA GENERAL · N estaciones" / "ESTACIÓN <name>" justo
   encima de las columnas del header. El header-aggregator alterna las
   clases is-overview / is-station; la pastilla sólo es interactiva en
   modo station (click → vuelve a overview). */

.hmi-scope-row {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
}
.hmi-scope-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 3px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--surface-raised, #1e252e);
    color: var(--text-muted, #93a1b1);
    font-family: var(--font-main);
    font-size: 0.72em;
    font-weight: var(--fw-bold, 700);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: default;
    user-select: none;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.hmi-scope-chip.is-station {
    background: var(--accent-soft, #1f3a4a);
    color: var(--accent, #5fb4d6);
    border-color: var(--accent, #5fb4d6);
    cursor: pointer;
}
.hmi-scope-chip.is-station:hover {
    background: var(--accent, #5fb4d6);
    color: var(--text-inverse, #fff);
}
.hmi-scope-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted, #93a1b1);
    flex-shrink: 0;
}
.hmi-scope-chip.is-station .hmi-scope-dot {
    background: var(--accent, #5fb4d6);
    box-shadow: 0 0 8px var(--accent, #5fb4d6);
}
.hmi-scope-chip.is-station:hover .hmi-scope-dot {
    background: var(--text-inverse, #fff);
    box-shadow: none;
}

/* Grid del header: las mismas columnas + separadores que antes, ahora
   bajo .hmi-data-grid para poder coexistir con la fila scope-row. */
.hmi-data-grid {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 0;
}

/* Light-mode overrides */
body.light-mode .hmi-scope-chip {
    background: var(--neutral-100, #f1f5f9);
    color: var(--neutral-500, #64748b);
}
body.light-mode .hmi-scope-chip.is-station {
    background: var(--accent-soft, #e0f2fe);
    color: var(--accent, #0284c7);
    border-color: var(--accent, #0284c7);
}
body.light-mode .hmi-scope-chip.is-station:hover {
    background: var(--accent, #0284c7);
    color: #fff;
}
body.light-mode .hmi-scope-dot { background: var(--neutral-400, #94a3b8); }
body.light-mode .hmi-scope-chip.is-station .hmi-scope-dot {
    background: var(--accent, #0284c7);
    box-shadow: 0 0 8px var(--accent, #0284c7);
}

/* ========================================== */
/* SUB BAR (segunda fila, sólo con estación)  */
/* ========================================== */
/* Aparece justo bajo el header-bar cuando production-page.js notifica
   una estación seleccionada (HeaderAggregator.setSelectedStation). */

.header-substation {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 18px;
    background: var(--surface-base, #14181d);
    border-top: 1px solid var(--border-subtle, #232932);
    font-family: var(--font-tech);
    font-size: 0.92em;
    color: var(--text-primary, #e8edf2);
    box-shadow: inset 0 4px 8px rgba(0,0,0,0.25);
}
.header-substation[hidden] { display: none; }
.header-substation .hmi-scope-chip { flex-shrink: 0; }
.header-substation-grid {
    display: flex;
    align-items: center;
    gap: 22px;
    flex: 1;
    flex-wrap: wrap;
}
.header-substation .hmi-row {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 6px;
}
.header-substation .hmi-lbl {
    color: var(--text-muted, #93a1b1);
    font-weight: var(--fw-medium, 600);
}
.header-substation .hmi-val {
    color: var(--text-primary, #e8edf2);
    font-weight: var(--fw-bold, 700);
}

/* ========================================== */
/* CHIPS DE RESUMEN EN TOP BAR                */
/* ========================================== */
/* HEAD_SUMMARY se llena con renderSummaryChips: una píldora por código
   de status con dot coloreado por severidad (fault/warning/ok/neutral)
   y contador "N <label>". */

.hmi-summary-row {
    display: flex;
    align-items: center;
    /* NUNCA apilar en varias filas: la barra del header tiene alto fijo (70px),
       así que con 3+ estados los chips se salían por arriba (encima del banner
       de alarmas) y por abajo. Una sola fila; si no caben, scroll horizontal
       con la barra de scroll oculta. */
    flex-wrap: nowrap;
    overflow-x: auto;
    min-width: 0;
    scrollbar-width: none;            /* Firefox */
    gap: 8px;
}
.hmi-summary-row::-webkit-scrollbar { display: none; }   /* WebKit/Blink */
/* La columna que contiene el resumen debe poder encogerse para que el scroll
   interno funcione (sin esto, min-width:auto la mantiene ancha y desborda). */
.hmi-data-grid .hmi-col-stretch { min-width: 0; }
.hmi-summary-empty {
    color: var(--text-muted, #93a1b1);
    font-style: italic;
}
.hmi-summary-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--surface-raised, #1e252e);
    border: 1px solid var(--border-subtle, #232932);
    font-family: var(--font-main);
    font-size: 0.85em;
    font-weight: var(--fw-bold, 700);
    color: var(--text-primary, #e8edf2);
}
.hmi-summary-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted, #93a1b1);
    flex-shrink: 0;
}
.hmi-summary-chip.sev-fault {
    background: var(--color-danger-soft, rgba(244, 63, 94, 0.16));
    border-color: var(--color-danger, #f43f5e);
    color: var(--color-danger, #f43f5e);
}
.hmi-summary-chip.sev-fault .hmi-summary-dot {
    background: var(--color-danger, #f43f5e);
    box-shadow: 0 0 8px var(--color-danger, #f43f5e);
}
.hmi-summary-chip.sev-warning {
    background: var(--color-warning-soft, rgba(241, 196, 15, 0.16));
    border-color: var(--color-warning, #f1c40f);
    color: var(--color-warning, #f1c40f);
}
.hmi-summary-chip.sev-warning .hmi-summary-dot {
    background: var(--color-warning, #f1c40f);
}
.hmi-summary-chip.sev-ok {
    background: var(--color-success-soft, rgba(34, 197, 94, 0.16));
    border-color: var(--color-success, #22c55e);
    color: var(--color-success, #22c55e);
}
.hmi-summary-chip.sev-ok .hmi-summary-dot {
    background: var(--color-success, #22c55e);
}
.hmi-summary-chip.sev-neutral {
    background: var(--surface-raised, #1e252e);
    border-color: var(--border-subtle, #232932);
    color: var(--text-secondary, #b3c1cf);
}
.hmi-summary-count {
    font-size: 1.05em;
    font-weight: var(--fw-bold, 700);
    min-width: 1ch;
    text-align: center;
}
.hmi-summary-label {
    font-size: 0.85em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Light-mode overrides */
body.light-mode .header-substation {
    background: var(--neutral-50, #f8fafc);
    border-top-color: var(--neutral-200, #e2e8f0);
    color: var(--neutral-800, #1e293b);
    box-shadow: inset 0 4px 8px rgba(15,23,42,0.05);
}
body.light-mode .header-substation .hmi-lbl { color: var(--neutral-500, #64748b); }
body.light-mode .header-substation .hmi-val { color: var(--neutral-800, #1e293b); }
body.light-mode .hmi-summary-chip {
    background: #fff;
    border-color: var(--neutral-200, #e2e8f0);
    color: var(--neutral-700, #334155);
}
body.light-mode .hmi-summary-chip.sev-fault {
    background: var(--color-danger-bg, #fef2f2);
    color: var(--color-danger-text, #b91c1c);
    border-color: var(--color-danger-text, #b91c1c);
}
body.light-mode .hmi-summary-chip.sev-warning {
    background: #fef9c3;
    color: #854d0e;
    border-color: #ca8a04;
}
body.light-mode .hmi-summary-chip.sev-ok {
    background: #dcfce7;
    color: #166534;
    border-color: #16a34a;
}

/* ========================================== */
/* STATION BANNERS (mensaje + alarma de la estación seleccionada)     */
/* ========================================== */
/* Overlay sobre el visor 3D — los banners viven dentro de
   #viewer-container (production.html). Pasan a estar pegados arriba a
   la izquierda, en una sola línea super compacta, sin afectar el alto
   ni del header global ni de la sidebar derecha. */
.station-banners {
    position: absolute;
    top: 12px;
    left: 12px;
    right: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 12;
    pointer-events: none;          /* no bloquea el visor */
    max-width: calc(100% - 32px);
}
.station-banners[hidden] { display: none; }

/* Card individual: línea estrecha, icono + label + texto + N°. */
.station-banner {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    /* Altura mínima en lugar de fija: a font-scale 1.0 mantiene los 28 px
       del diseño; con escala mayor el contenedor crece lo justo para no
       recortar el texto. min-height (no height) deja que el flex resuelva
       sin tocar el posicionamiento absoluto del padre. */
    min-height: 28px;
    border-radius: 999px;          /* píldora */
    background: rgba(28, 32, 38, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: var(--text-secondary, #c0c8d0);
    font-family: var(--font-main);
    /* Tamaño base 0.78em (~12.5 px sobre body 16 px). Multiplicado por
       --font-scale para que los banners MSG/ALM del visor reaccionen a
       la preferencia de tamaño de texto — antes se quedaban fijos. Los
       hijos (label, text, badge) usan em → escalan en cascada sin tocarlos. */
    font-size: calc(0.78em * var(--font-scale));
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: all 0.2s ease;
    max-width: 100%;
}

.station-banner-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted, #93a1b1);
    transition: all 0.2s ease;
}
.station-banner-label {
    flex-shrink: 0;
    font-weight: var(--fw-bold, 700);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted, #93a1b1);
    font-size: 0.92em;
}
.station-banner-text {
    font-family: var(--font-tech);
    font-weight: var(--fw-bold, 700);
    color: var(--text-primary, #e8edf2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.station-banner-badge {
    flex-shrink: 0;
    font-family: var(--font-tech);
    font-size: 0.85em;
    font-weight: var(--fw-bold, 700);
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted, #93a1b1);
    transition: all 0.2s ease;
}

/* ── Estado activo MENSAJE: paleta info (turquesa) ──────────────── */
.station-banner-msg.is-active {
    background: rgba(69, 162, 158, 0.20);
    border-color: var(--color-info, #45a29e);
    box-shadow: 0 0 12px rgba(69, 162, 158, 0.18);
}
.station-banner-msg.is-active .station-banner-icon {
    background: var(--color-info, #45a29e);
    color: #fff;
}
.station-banner-msg.is-active .station-banner-label,
.station-banner-msg.is-active .station-banner-text { color: var(--color-info, #45a29e); }
.station-banner-msg.is-active .station-banner-badge {
    background: var(--color-info, #45a29e);
    color: #fff;
}

/* ── Estado activo ALARMA: paleta danger (rojo) con pulso suave ── */
.station-banner-fault.is-active {
    background: rgba(244, 63, 94, 0.20);
    border-color: var(--color-danger, #f43f5e);
    animation: station-fault-pulse 2.4s ease-in-out infinite;
}
.station-banner-fault.is-active .station-banner-icon {
    background: var(--color-danger, #f43f5e);
    color: #fff;
}
.station-banner-fault.is-active .station-banner-label,
.station-banner-fault.is-active .station-banner-text { color: var(--color-danger, #f43f5e); }
.station-banner-fault.is-active .station-banner-badge {
    background: var(--color-danger, #f43f5e);
    color: #fff;
}
@keyframes station-fault-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(244, 63, 94, 0.18); }
    50%      { box-shadow: 0 0 18px rgba(244, 63, 94, 0.40); }
}

/* Light-mode overrides */
body.light-mode .station-banner {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(15, 23, 42, 0.10);
    color: var(--neutral-700, #334155);
}
body.light-mode .station-banner-icon {
    background: rgba(15, 23, 42, 0.06);
    color: var(--neutral-500, #64748b);
}
body.light-mode .station-banner-label { color: var(--neutral-500, #64748b); }
body.light-mode .station-banner-text  { color: var(--neutral-800, #1e293b); }
body.light-mode .station-banner-badge {
    background: rgba(15, 23, 42, 0.06);
    color: var(--neutral-500, #64748b);
}
body.light-mode .station-banner-msg.is-active {
    background: rgba(13, 148, 136, 0.14);
    border-color: #0d9488;
}
body.light-mode .station-banner-msg.is-active .station-banner-label,
body.light-mode .station-banner-msg.is-active .station-banner-text { color: #0f766e; }
body.light-mode .station-banner-msg.is-active .station-banner-icon,
body.light-mode .station-banner-msg.is-active .station-banner-badge {
    background: #0d9488; color: #fff;
}
body.light-mode .station-banner-fault.is-active {
    background: rgba(244, 63, 94, 0.14);
    border-color: #b91c1c;
}
body.light-mode .station-banner-fault.is-active .station-banner-label,
body.light-mode .station-banner-fault.is-active .station-banner-text { color: #b91c1c; }
body.light-mode .station-banner-fault.is-active .station-banner-icon,
body.light-mode .station-banner-fault.is-active .station-banner-badge {
    background: #b91c1c; color: #fff;
}