/**
 * LOHMIA COMPONENTS CSS - Sistema de Diseno Unificado
 * Version: 1.0
 * Fecha: 2025-12-20
 *
 * Este archivo centraliza todos los estilos comunes para el ecosistema Claudia.
 * Incluir en todas las paginas del dashboard para mantener consistencia visual.
 */

/* =============================================
   CSS VARIABLES - PALETA UNIFICADA LOHMIA
   ============================================= */
:root {
    /* Fondos */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --bg-hover: #3d4f69;
    --bg-input: #0f172a;

    /* Texto */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Colores de acento */
    --accent-cyan: #00D4AA;
    --accent-blue: #00D4AA;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;
    --accent-purple: #8b5cf6;
    --accent-orange: #f97316;

    /* Bordes */
    --border-color: #475569;
    --border-light: #5a6b7d;

    /* Glassmorphism */
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(71, 85, 105, 0.5);

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Mobile navigation */
    --mobile-nav-height: 64px;
    --mobile-nav-bg: #0D1F3C;
    --mobile-nav-border: rgba(255, 255, 255, 0.1);
    --mobile-accent: #00D4AA;
    --mobile-accent-bg: rgba(0, 212, 170, 0.15);
    --mobile-inactive: rgba(255, 255, 255, 0.5);
    --mobile-transition: 200ms ease-out;
}

/* =============================================
   RESET Y BASE
   ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Seleccion de texto */
body, div, p, span, td, th, h1, h2, h3, h4, h5, h6 {
    user-select: text;
    -webkit-user-select: text;
}

/* =============================================
   TIPOGRAFIA
   ============================================= */
h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-cyan);
}

/* =============================================
   LAYOUT - DASHBOARD CONTAINER
   ============================================= */
.dashboard {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    width: 100%;
}

/* =============================================
   HEADER - DESKTOP
   ============================================= */
.main-header,
.header {
    background: var(--bg-secondary);
    padding: 0.75rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    gap: 1rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
    min-width: 150px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 36px;
    height: 36px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    white-space: nowrap;
}

/* =============================================
   NAVEGACION
   ============================================= */
.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex: 1;
}

.nav-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    background: transparent;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--lohmia-accent-10);
    border-color: var(--accent-blue);
}

.nav-btn.active {
    color: white;
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    flex: 0 0 auto;
    min-width: 200px;
}

.last-update {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* =============================================
   MOBILE MENU TOGGLE
   ============================================= */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--lohmia-accent-10);
}

/* =============================================
   MOBILE NAV SIDEBAR
   ============================================= */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 4900;
}

.mobile-nav-overlay.active {
    display: block;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--bg-secondary);
    z-index: 5000;
    transition: left var(--transition-slow);
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.mobile-nav.active {
    left: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-header h2 {
    font-size: 1.2rem;
    color: var(--accent-blue);
    margin-bottom: 0;
}

.mobile-nav-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
}

.mobile-nav-close:hover {
    color: var(--accent-red);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
}

.mobile-nav-links .nav-btn {
    width: 100%;
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* =============================================
   BOTONES
   ============================================= */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
}

.btn-success {
    background: var(--accent-green);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-small {
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
}

.btn-large {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* =============================================
   INPUTS Y FORMULARIOS
   ============================================= */
.search-input,
.form-input,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.search-input:focus,
.form-input:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--lohmia-accent-15);
}

.search-input::placeholder,
.form-input::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-secondary);
}

.search-input {
    width: 200px;
}

/* Form groups */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.card-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.card-content h3 {
    font-size: 2rem;
    font-weight: 700;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Card status colors */
.card-success,
.servers-online {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.card-danger,
.servers-offline {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.card-warning,
.alerts-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.card-critical,
.alerts-critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

/* =============================================
   SECTIONS
   ============================================= */
.section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.section h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-icon {
    font-size: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.8rem;
    height: 1.8rem;
    margin-right: 0.3rem;
}

/* =============================================
   CONTENT GRID - Full-width responsive
   ============================================= */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    width: 100%;
}

/* 4 columnas en monitores ultrawide */
@media (min-width: 2000px) {
    .content-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.full-width {
    grid-column: 1 / -1;
}

/* Summary grid */
.summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: var(--spacing-lg) var(--spacing-xl);
    width: 100%;
}

/* =============================================
   TABLES
   ============================================= */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:hover {
    background: var(--bg-hover);
}

/* =============================================
   BADGES Y TAGS
   ============================================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.badge-info {
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent-cyan);
}

/* =============================================
   ALERTS / NOTIFICATIONS
   ============================================= */
.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--accent-yellow);
    color: var(--accent-yellow);
}

.alert-info {
    background: var(--lohmia-accent-15);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

/* =============================================
   LOADING STATES
   ============================================= */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--spacing-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =============================================
   RESPONSIVE - MOBILE
   ============================================= */
@media (max-width: 768px) {
    /* Header adjustments */
    .main-header {
        padding: 0.5rem 1rem;
    }

    .nav-links {
        display: none;
    }

    .header-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-nav {
        display: flex;
    }

    /* Content adjustments */
    .content-grid {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .summary {
        padding: var(--spacing-md);
        grid-template-columns: repeat(2, 1fr);
    }

    .page-container {
        padding: var(--spacing-md);
    }

    /* Typography scaling */
    h1 {
        font-size: 1.25rem;
    }

    h2 {
        font-size: 1.1rem;
    }

    /* Cards */
    .card {
        padding: var(--spacing-md);
    }

    .card-content h3 {
        font-size: 1.5rem;
    }

    /* Search input */
    .search-input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .summary {
        grid-template-columns: 1fr;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .logo img {
        width: 28px;
        height: 28px;
    }
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--accent-green); }
.text-danger { color: var(--accent-red); }
.text-warning { color: var(--accent-yellow); }
.text-info { color: var(--accent-cyan); }

.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-card { background: var(--bg-card); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }