/* ========================================
   MUFIN - Sistema de Gestión de Clientes
   Archivo de Estilos Globales Modernos
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

/* ========================================
   VARIABLES CSS GLOBALES
   ======================================== */
:root {
    /* Paleta de marca */
    --smart-blue: #0466c8ff;
    --sapphire: #0353a4ff;
    --regal-navy: #023e7dff;
    --prussian-blue: #002855ff;
    --prussian-blue-2: #001845ff;
    --prussian-blue-3: #001233ff;
    --twilight-indigo: #33415cff;
    --blue-slate: #5c677dff;
    --slate-grey: #7d8597ff;
    --lavender-grey: #979dacff;

    /* Colores Principales */
    --primary-color: var(--smart-blue);
    --primary-dark: var(--sapphire);
    --primary-light: #1a7fe0;
    --secondary-color: var(--prussian-blue);
    --secondary-dark: var(--prussian-blue-2);
    --secondary-light: var(--regal-navy);

    /* Colores de Estado */
    --success-color: #27ae60;
    --success-light: #2ecc71;
    --warning-color: #f39c12;
    --warning-light: #f1c40f;
    --danger-color: #e74c3c;
    --danger-light: #ec7063;
    --info-color: var(--smart-blue);
    --info-light: #1a7fe0;

    /* Colores de Fondo y Texto */
    --bg-primary: #ffffff;
    --bg-secondary: rgba(151, 157, 172, 0.12);
    --bg-tertiary: rgba(151, 157, 172, 0.25);
    --text-primary: var(--prussian-blue-3);
    --text-secondary: var(--twilight-indigo);
    --text-tertiary: var(--blue-slate);
    --text-light: var(--slate-grey);

    /* Gradientes - Paleta Azul Corporativa */
    --gradient-primary: linear-gradient(135deg, var(--prussian-blue) 0%, var(--regal-navy) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--smart-blue) 0%, var(--sapphire) 100%);
    --gradient-success: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    --gradient-warning: linear-gradient(135deg, #f39c12 0%, #f1c40f 100%);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Bordes */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    --border-radius-full: 9999px;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Transiciones */
    --transition-fast: 150ms;
    --transition-normal: 300ms;
    --transition-slow: 500ms;

    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

body {
    font-family: 'Manrope', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.55;
    font-size: 0.95rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.15rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.55rem; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.98rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

a:hover {
    color: var(--primary-dark);
}

/* ========================================
   BOTONES MODERNOS
   ======================================== */
.btn {
    font-weight: 600;
    border-radius: var(--border-radius-md);
    padding: 0.5rem 1rem;
    transition: all var(--transition-normal) ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

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

.btn:active {
    transform: translateY(0);
}

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

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

.btn-warning {
    background: var(--warning-color);
    color: white;
}

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

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

/* ========================================
   TARJETAS MODERNAS
   ======================================== */
.card-modern {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-modern:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

/* ========================================
   FORMULARIOS MODERNOS
   ======================================== */
.form-control-modern {
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    transition: all var(--transition-fast) ease;
    width: 100%;
}

.form-control-modern:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-label-modern {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

/* ========================================
   TABLAS MODERNAS
   ======================================== */
.table-modern {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table-modern thead {
    background: var(--gradient-primary);
    color: white;
}

.table-modern thead th {
    padding: 1rem;
    font-weight: 700;
    text-align: left;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table-modern tbody tr {
    transition: background-color var(--transition-fast) ease;
    border-bottom: 1px solid var(--bg-tertiary);
}

.table-modern tbody tr:hover {
    background-color: var(--bg-secondary);
}

.table-modern tbody td {
    padding: 1rem;
    color: var(--text-primary);
    font-size: 0.92rem;
}

/* ========================================
   BADGES Y ETIQUETAS
   ======================================== */
.badge-modern {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

/* ========================================
   ANIMACIONES
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
    animation: slideIn 0.6s ease-out;
}

/* ========================================
   UTILIDADES
   ======================================== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.scrollbar-modern::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.scrollbar-modern::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-full);
}

.scrollbar-modern::-webkit-scrollbar-thumb {
    background: var(--text-tertiary);
    border-radius: var(--border-radius-full);
}

.scrollbar-modern::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.4rem; }
    h4 { font-size: 1.2rem; }

    .card-modern {
        padding: var(--spacing-lg);
    }
}