/* ============================================
   Dashboard Financiero - InnovaSolutions
   Design Tokens (Variables CSS)
   ============================================ */

:root {
    /* Paleta InnovaSolutions */
    --color-primary: #0A2540;
    --color-primary-dark: #061A2E;
    --color-primary-light: #1B3A5C;
    --color-accent: #00D4FF;
    --color-accent-dark: #00A8CC;
    
    /* Colores neutros */
    --color-bg: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-bg-muted: #F1F5F9;
    --color-border: #E2E8F0;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;
    
    /* Estados */
    --color-success: #10B981;
    --color-success-bg: #D1FAE5;
    --color-danger: #EF4444;
    --color-danger-bg: #FEE2E2;
    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-info: #3B82F6;
    --color-info-bg: #DBEAFE;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 37, 64, 0.08), 0 2px 4px -1px rgba(10, 37, 64, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(10, 37, 64, 0.1), 0 4px 6px -2px rgba(10, 37, 64, 0.05);
    
    /* Bordes */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================
   Reset y Base
   ============================================ */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
    line-height: 1.5;
}

main {
    flex: 1;
}

/* ============================================
   Navbar
   ============================================ */

.bg-primary-custom {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff !important;
    letter-spacing: -0.02em;
}

.navbar-brand i {
    color: var(--color-accent);
    font-size: 1.3rem;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .nav-link.active {
    background-color: rgba(0, 212, 255, 0.15);
}

/* ============================================
   Tarjetas y componentes
   ============================================ */

.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    background: var(--color-bg-card);
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.card-header {
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* ============================================
   Stat Cards (Dashboard)
   ============================================ */

.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

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

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

.stat-card .stat-label {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.stat-card.stat-success .stat-icon { background: var(--color-success-bg); color: var(--color-success); }
.stat-card.stat-danger .stat-icon { background: var(--color-danger-bg); color: var(--color-danger); }
.stat-card.stat-info .stat-icon { background: var(--color-info-bg); color: var(--color-info); }
.stat-card.stat-warning .stat-icon { background: var(--color-warning-bg); color: var(--color-warning); }

.stat-card.stat-success .stat-value { color: var(--color-success); }
.stat-card.stat-danger .stat-value { color: var(--color-danger); }

/* ============================================
   Botones
   ============================================ */

.btn {
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: #fff;
}

.btn-accent {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 600;
}

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: #fff;
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-light {
    background-color: var(--color-bg-muted);
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-light:hover {
    background-color: var(--color-border);
    color: var(--color-text);
}

/* ============================================
   Formularios
   ============================================ */

.form-control, .form-select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    color: var(--color-text);
    background-color: var(--color-bg-card);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

/* ============================================
   Tablas
   ============================================ */

.table {
    color: var(--color-text);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--color-bg-muted);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
}

.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border);
}

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

/* ============================================
   Badges
   ============================================ */

.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-primary { background: rgba(10, 37, 64, 0.1); color: var(--color-primary); }

/* ============================================
   Login / Auth Pages
   ============================================ */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 1rem;
}

.auth-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo i {
    font-size: 3rem;
    color: var(--color-primary);
    background: var(--color-info-bg);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.auth-logo h2 {
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.auth-logo p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   Footer
   ============================================ */

.footer-custom {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Account Cards (Dashboard)
   ============================================ */

.account-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    transition: all 0.2s;
    height: 100%;
}

.account-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.account-card .account-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.account-card .account-type {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.account-card .account-balance {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

/* ============================================
   Transaction List
   ============================================ */

.transaction-item {
    display: flex;
    align-items: center;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.transaction-icon.ingreso {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.transaction-icon.egreso {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.transaction-details {
    flex: 1;
    min-width: 0;
}

.transaction-details .desc {
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-details .meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.transaction-amount {
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
    margin-left: 1rem;
}

.transaction-amount.ingreso { color: var(--color-success); }
.transaction-amount.egreso { color: var(--color-danger); }

/* ============================================
   Utilidades
   ============================================ */

.text-primary-custom { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent-dark) !important; }
.text-success-custom { color: var(--color-success) !important; }
.text-danger-custom { color: var(--color-danger) !important; }

.bg-primary-custom { background-color: var(--color-primary) !important; }

.border-accent { border-color: var(--color-accent) !important; }

.cursor-pointer { cursor: pointer; }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .stat-card .stat-value {
        font-size: 1.4rem;
    }
    
    .auth-card {
        padding: 1.75rem;
    }
    
    .account-card .account-balance {
        font-size: 1.25rem;
    }
}