/* ---------------------------------------------------------
   STYLES.CSS
   High-end web design interface, Nordic Minimalist Style
   v5.1 - Silenos Clean Edition
--------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=JetBrains+Mono:wght@400&display=swap');

:root {
    /* Paleta Nórdica */
    --bg-app: #f9fafb;        /* Fondo general muy claro */
    --bg-window: #ffffff;     /* Fondo de ventanas blanco puro */
    --text-primary: #1a1a1a;  /* Negro suave */
    --text-secondary: #737373;/* Gris medio */
    --border-light: #e5e5e5;  /* Líneas divisorias sutiles */
    --border-active: #d4d4d4; /* Borde un poco más oscuro para focus */
    
    /* Sombras Suaves (Elevation) */
    --shadow-window: 0 4px 20px -5px rgba(0, 0, 0, 0.08), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
    --shadow-active: 0 10px 30px -5px rgba(0, 0, 0, 0.12), 0 5px 15px -3px rgba(0, 0, 0, 0.05);
    
    /* Tipografía */
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    /* Eliminamos el reset agresivo de sombras para permitir las suaves */
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-ui);
    margin: 0;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    font-weight: 300;
}

/* --- TIPOGRAFÍA --- */
.typo-grotesk {
    font-family: var(--font-ui);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.typo-mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* --- LAYOUT GRID --- */
#app-interface {
    display: grid;
    grid-template-columns: 1fr; 
    grid-template-rows: 50px 1fr; /* Header un poco más alto para aire */
    height: 100%;
    width: 100%;
    gap: 0; /* Sin gaps visibles */
    background-color: var(--bg-app);
}

.cell {
    background-color: transparent;
    position: relative;
    overflow: hidden;
}

/* --- SISTEMA DE VENTANAS (NORDIC FLOAT) --- */
.silenos-window {
    position: absolute;
    background-color: var(--bg-window);
    border: 1px solid var(--border-light);
    border-radius: 6px; /* Redondeo suave */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Sombra difusa en lugar de sólida */
    box-shadow: var(--shadow-window) !important;
    min-width: 200px;
    min-height: 100px;
    z-index: 100;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.silenos-window.active {
    border-color: var(--border-active);
    box-shadow: var(--shadow-active) !important;
    z-index: 101; /* Asegurar que la activa esté encima */
}

.window-header {
    height: 36px; /* Cabecera más ligera */
    background-color: var(--bg-window); /* Fondo blanco */
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px;
    cursor: grab;
    user-select: none;
    flex-shrink: 0;
}

.window-header:active {
    cursor: grabbing;
}

.window-title {
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary); /* Título en gris */
    pointer-events: none; 
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
}

.window-controls {
    display: flex;
    gap: 10px;
}

.win-btn {
    background: transparent;
    border: none;
    color: var(--border-active); /* Iconos gris claro */
    font-family: var(--font-ui);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

.win-btn:hover {
    color: var(--text-primary); /* Negro al pasar el mouse */
}

.window-content {
    flex: 1;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-window);
}

.window-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.5); /* Overlay blanco sutil */
    z-index: 10;
    display: none; 
}

/* --- RESIZE HANDLES (Invisibles pero funcionales) --- */
.resize-handle { position: absolute; z-index: 20; }
.res-n { top: 0; left: 0; right: 0; height: 6px; cursor: n-resize; }
.res-s { bottom: 0; left: 0; right: 0; height: 6px; cursor: s-resize; }
.res-e { top: 0; bottom: 0; right: 0; width: 6px; cursor: e-resize; }
.res-w { top: 0; bottom: 0; left: 0; width: 6px; cursor: w-resize; }
.res-ne { top: 0; right: 0; width: 12px; height: 12px; cursor: ne-resize; z-index: 21; }
.res-nw { top: 0; left: 0; width: 12px; height: 12px; cursor: nw-resize; z-index: 21; }
.res-se { bottom: 0; right: 0; width: 12px; height: 12px; cursor: se-resize; z-index: 21; }
.res-sw { bottom: 0; left: 0; width: 12px; height: 12px; cursor: sw-resize; z-index: 21; }

/* TOAST (Minimalista) */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-primary); /* Negro suave */
    color: white;
    padding: 10px 20px;
    border-radius: 4px; /* Ligeramente redondeado */
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-active);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9999;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* --- NORDIC TASKBAR (Píldoras flotantes) --- */
/* Contenedor asumido en el HTML, pero estilizamos los items */

.taskbar-item {
    pointer-events: auto;
    background: var(--bg-window);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 6px 12px;
    font-family: var(--font-ui);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05); /* Sombra muy sutil */
    border-radius: 4px; /* Redondeado */
    margin-right: 8px; /* Espaciado lateral */
    margin-bottom: 0;
}

.taskbar-item:hover {
    border-color: var(--border-active);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.taskbar-item.active {
    background: var(--text-primary); /* Activo es negro */
    color: white;
    border-color: var(--text-primary);
    box-shadow: 0 4px 10px -2px rgba(0,0,0,0.2);
    transform: translateY(-1px);
}