/* Variables Globales y Diseño Base */
:root {
    --bg-dark: #070b14;
    --card-bg: rgba(15, 23, 42, 0.6);
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --border-glass: rgba(255, 255, 255, 0.08);
    --error: #f43f5e;
    --success: #10b981;
    --warning: #f59e0b;
    --sidebar-w: 260px;
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --glass-blur: blur(16px);
}

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

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
}

.glass {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

/* Pantalla de Login */
.full-screen-center {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #0f172a 0%, #070b14 100%);
}

.login-card {
    width: 90%;
    max-width: 420px;
    padding: 50px 40px;
}

.logo-container {
    margin-bottom: 30px;
}

.logo-inner {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), #0ea5e9);
    border-radius: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    box-shadow: 0 0 30px var(--accent-glow);
}

.login-header h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.input-group {
    margin-bottom: 24px;
    text-align: left;
}

.input-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-dim);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

select.select-box {
    padding: 8px 30px 8px 12px;
    background-color: var(--bg-dark);
    color: var(--text-base);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    font-size: 0.9rem;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%2394a3b8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m6 9 6 6 6-6"/></svg>');
    background-repeat: no-repeat;
    background-position: right 8px center;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}
select.select-box:focus {
    outline: none;
    border-color: var(--accent);
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(to right, var(--accent), #0ea5e9);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px var(--accent-glow);
}

/* Layout App Principal */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    height: 100vh;
    position: fixed;
    display: flex;
    flex-direction: column;
    padding: 20px 15px;
    border-radius: 0;
    border-right: 1px solid var(--border-glass);
    z-index: 100;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
    margin-bottom: 20px;
}

/* Custom Scrollbar for Sidebar */
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(56, 189, 248, 0.2); border-radius: 10px; }

.sidebar-category {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 25px 0 10px 10px;
    opacity: 0.7;
}

.sidebar-header {
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 18px;
    color: var(--text-dim);
    text-decoration: none;
    border-radius: 14px;
    margin-bottom: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-item.active, .nav-item:hover {
    background: rgba(56, 189, 248, 0.08);
    color: var(--accent);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 40px;
    width: calc(100% - var(--sidebar-w));
}

/* Navegación Inicio / HUB */
.hub-container { margin-top: 20px; }
.hub-group { margin-bottom: 30px; }
.hub-group h3 { font-size: 1rem; color: var(--text-dim); text-transform: uppercase; margin-bottom: 15px; letter-spacing: 1px; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.hub-card {
    background: var(--card-bg);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hub-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 25px rgba(56, 189, 248, 0.15);
}
.hub-card.disabled { opacity: 0.6; cursor: not-allowed; }
.hub-card.disabled:hover { transform: none; border-color: var(--border-glass); box-shadow: none; }
.hub-icon { width: 50px; height: 50px; border-radius: 12px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 5px; }
.hub-card span { font-weight: 700; font-size: 1.1rem; }
.badge { font-size: 0.65rem; padding: 4px 8px; border-radius: 20px; font-weight: 800; letter-spacing: 1px; margin-top: 5px; }
.badge.active { background: rgba(74, 222, 128, 0.2); color: #4ade80; }
.badge.construction { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }

/* Grillas OEE Avanzadas */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.trend-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

/* Chart Canvas Container Fix for Mobile/Android */
.tc-container {
    height: 220px;
    min-height: 220px;
    position: relative;
    width: 100%;
}

.oee-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.oee-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-glow);
}

.oee-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.line-title {
    font-size: 1.25rem;
    font-weight: 800;
}

.oee-hero {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.oee-value-large {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -2px;
}

/* Progress Bars Estilo OEE Original */
.progress-container {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modal de Detalle Diario */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: var(--glass-blur);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-content {
    width: 98%;
    max-width: 1450px;
    max-height: 90vh;
    padding: 30px;
    border-radius: 20px;
    overflow-y: auto;
    position: relative;
    background: var(--bg-dark);
}

.modal-content.wide {
    width: 95%;
    max-width: 1300px;
    max-height: 90vh;
    padding: 40px;
    overflow-y: auto;
}

/* Estilos para Gestión de Usuarios */
.admin-card {
    padding: 30px;
    margin-bottom: 30px;
}

.user-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: flex-end;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.line-chip {
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.2s;
}

.line-chip.selected {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

/* Estilo para las tablas de usuarios */
.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.user-table th {
    text-align: left;
    padding: 15px;
    color: var(--text-dim);
    font-size: 0.75rem;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-glass);
}

.user-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.9rem;
}

.role-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 800;
}

/* CLASES CLASICAS OEE DASHBOARD */
.oee-circle { width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 20px; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 4px solid; }
.oee-val { font-size: 1.4rem; font-weight: 700; }
.oee-lab { font-size: 0.6rem; opacity: 0.8; font-weight: 600; }
.metrics-list { display: flex; flex-direction: column; gap: 10px; }
.metric-item { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.actual-box { margin-top: 15px; text-align: center; font-size: 0.9rem; font-weight: 600; color: var(--accent); }

/* MODAL CLASSICO */
.close-btn { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; color: var(--text-dim); cursor: pointer; border: none; background: none; }
.justif-section { margin-bottom: 25px; }
.justif-title { font-size: 0.9rem; font-weight: 700; color: var(--accent); text-transform: uppercase; margin-bottom: 15px; border-left: 3px solid var(--accent); padding-left: 10px; }
.justif-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.85rem; border-bottom: 1px solid rgba(255,255,255,0.03); }
.formula { background: rgba(255,255,255,0.03); padding: 12px; border-radius: 8px; font-size: 0.8rem; color: #94a3b8; margin-top: 10px; }
.formula b { color: var(--text-main); }
.analytics-layout { display: flex; gap: 20px; align-items: stretch; margin-top: 15px; }
.main-chart { flex: 2; height: 350px !important; }
.daily-detail-sidebar { flex: 0 0 240px; background: rgba(30, 41, 59, 0.5); border: 1px solid var(--border-glass); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; animation: fadeIn 0.4s ease; }
.mini-title { font-size: 0.7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; margin-bottom: 15px; border-bottom: 1px solid var(--border-glass); padding-bottom: 8px; letter-spacing: 0.05em; }
.daily-detail-stack { display: flex; flex-direction: column; gap: 12px; }
.chart-container { background: rgba(255,255,255,0.02); border-radius: 12px; padding: 15px; border: 1px solid var(--border-glass); height: 300px; position: relative; cursor: pointer; }
.data-card { background: linear-gradient(135deg, var(--card-bg) 0%, #1e293b 100%); padding: 15px; border-radius: 12px; border: 1px solid var(--border-glass); margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }
.data-card .label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; }
.data-card .value { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.data-card .comparison { font-size: 0.7rem; margin-top: 4px; }
.mini-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); padding: 12px; border-radius: 10px; text-align: left; }
.mini-card .label { font-size: 0.65rem; color: var(--text-dim); text-transform: uppercase; margin-bottom: 4px; font-weight: 500; }
.mini-card .value { font-size: 0.95rem; font-weight: 700; color: var(--accent); }
@keyframes fadeIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: translateX(0); } }

/* Media Queries */
@media (max-width: 1400px) {
    /* Mantenemos las 5 columnas pero permitimos que el contenedor haga scroll si es extremo 
       o bajamos un poco el padding si es necesario */
    .dashboard-grid {
        gap: 15px;
    }
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 1024px) {
    .sidebar { width: 80px; padding: 20px 10px; }
    .sidebar-header span, .nav-item span, .user-details, .sidebar-category { display: none; }
    .main-content { margin-left: 80px; width: calc(100% - 80px); }
    .analytics-layout { flex-direction: column; }
    .daily-detail-sidebar { flex: none; width: 100%; }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .trend-grid-layout {
        grid-template-columns: 1fr;
    }
    .tc-container { height: 250px; min-height: 250px; }
    .main-content { padding: 15px; margin-left: 70px; width: calc(100% - 70px); }
    .sidebar { width: 70px; padding: 15px 5px; }
    .hub-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
    .sidebar-header { margin-bottom: 25px; justify-content: center; }
    .filters-bar { flex-direction: column; gap: 15px; align-items: flex-start !important; }
    .section-header { flex-direction: column; gap: 10px; align-items: flex-start !important; }
}

/* ============================================================
   HUB PRINCIPAL (Menú de Bienvenida)
   ============================================================ */
.hub-container { display: flex; flex-direction: column; gap: 10px; }

.hub-group h3 {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    margin-bottom: 20px;
    padding-left: 4px;
    border-left: 3px solid var(--accent);
    padding-left: 10px;
}

.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.hub-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    padding: 28px 20px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    text-align: center;
    min-height: 140px;
    justify-content: center;
}

.hub-card:hover:not(.disabled):not(.locked) {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.2);
}

.hub-card .hub-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(56, 189, 248, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: background 0.25s ease;
}

.hub-card:hover:not(.disabled):not(.locked) .hub-icon {
    background: rgba(56, 189, 248, 0.25);
}

.hub-card .hub-icon svg { width: 24px; height: 24px; }

.hub-card span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.3;
}

/* Estado: módulo disponible y con acceso */
.hub-card.active {
    border-color: rgba(56, 189, 248, 0.35);
}

/* Estado: próximamente - deshabilitado globalmente */
.hub-card.disabled {
    cursor: default;
    opacity: 0.45;
}

.hub-card.disabled .hub-icon {
    background: rgba(255,255,255,0.04);
    color: var(--text-dim);
}

/* Estado: módulo disponible pero sin permiso del usuario */
.hub-card.locked {
    cursor: not-allowed;
    opacity: 0.55;
    border-color: rgba(244, 63, 94, 0.15);
}

.hub-card.locked .hub-icon {
    background: rgba(244, 63, 94, 0.08);
    color: #f87171;
}

.hub-card.locked::after {
    content: "🔒";
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 0.75rem;
    opacity: 0.6;
}

/* Badges de estado */
.badge {
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 6px;
    position: absolute;
    top: 10px;
    left: 12px;
}

.badge.active {
    background: rgba(16, 185, 129, 0.2);
    color: #4ade80;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.construction {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge.locked {
    background: rgba(244, 63, 94, 0.15);
    color: #f87171;
    border: 1px solid rgba(244, 63, 94, 0.25);
}

/* ============================================================
   MODULE CHIPS (Admin - Selector de Permisos)
   ============================================================ */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.module-chip, .line-chip {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-dim);
    user-select: none;
}

.module-chip.selected, .line-chip.selected {
    background: rgba(56, 189, 248, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.module-chip:hover, .line-chip:hover {
    border-color: rgba(56, 189, 248, 0.4);
    color: var(--text-main);
}