/* ===================================
   CRM English by Mica - Estilos Personalizados
   Tema oscuro moderno tipo SaaS
   =================================== */

:root {
    --sidebar-width: 260px;
    --top-bar-height: 60px;
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --border-color: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ========== Sidebar ========== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    z-index: 1000;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h4 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    margin: 0;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.sidebar-nav .nav-link.active {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.sidebar-nav .nav-link i {
    font-size: 1.25rem;
    margin-right: 0.75rem;
    width: 24px;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.user-info i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

/* ========== Main Content ========== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: all 0.3s ease;
}

.top-bar {
    height: var(--top-bar-height);
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.sidebar-toggle {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-right: 1rem;
    display: none;
}

.content-wrapper {
    padding: 2rem;
}

/* ========== Cards ========== */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(99, 102, 241, 0.1);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ========== Stats Cards ========== */
.stat-card {
    padding: 1.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(99, 102, 241, 0.1) 100%);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.2);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.stat-card.primary .stat-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.stat-card.success .stat-icon {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.stat-card.warning .stat-icon {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.stat-card.danger .stat-icon {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.stat-card.info .stat-icon {
    background: linear-gradient(135deg, var(--info-color), #2563eb);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ========== Tables ========== */
.table {
    color: var(--text-primary);
}

.table thead th {
    background-color: rgba(99, 102, 241, 0.1);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table tbody tr {
    border-color: var(--border-color);
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

.table td {
    vertical-align: middle;
}

/* ========== Buttons ========== */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-success {
    background-color: var(--success-color);
    border: none;
}

.btn-danger {
    background-color: var(--danger-color);
    border: none;
}

.btn-warning {
    background-color: var(--warning-color);
    border: none;
}

.btn-info {
    background-color: var(--info-color);
    border: none;
}

/* ========== Forms ========== */
.form-control,
.form-select {
    background-color: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--darker-bg);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* ========== Badges ========== */
.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.75rem;
}

/* ========== Modal ========== */
.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: 1rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .table {
        font-size: 0.875rem;
    }
}

/* ========== Login Page ========== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== Utilities ========== */
.text-muted {
    color: var(--text-secondary) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}