/* 4F Laudos - High-End SaaS Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --4f-navy: #001f3f;
    --4f-navy-light: #003366;
    --4f-gold: #d4af37;
    --4f-silver: #c0c0c0;
    --primary-gradient: linear-gradient(135deg, var(--4f-navy) 0%, var(--4f-navy-light) 100%);
    --accent-gradient: linear-gradient(135deg, var(--4f-gold) 0%, #f9e29a 100%);
    --card-shadow: 0 10px 30px rgba(0,0,0,0.08);
    --glass-bg: rgba(255, 255, 255, 0.7);
}

body {
    font-family: 'Inter', sans-serif !important;
    background-color: #f4f6f9;
}

/* Sidebar & Brand */
.main-sidebar {
    background: var(--primary-gradient) !important;
    border-right: none !important;
}

.brand-link {
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
}

.nav-sidebar .nav-link.active {
    background-color: rgba(212, 175, 55, 0.2) !important;
    color: var(--4f-gold) !important;
    border-left: 3px solid var(--4f-gold);
}

/* Cards & Metrics */
.card {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.small-box {
    border-radius: 16px !important;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none !important;
}

.small-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.small-box.bg-info { background: var(--primary-gradient) !important; }
.small-box.bg-success { background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%) !important; }
.small-box.bg-warning { background: var(--accent-gradient) !important; color: #333 !important; }

/* Login Page Customization */
.login-page {
    background-image: url('../assets/img/bg_auth_login.png') !important;
    background-size: cover !important;
    background-position: center !important;
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 31, 63, 0.6); /* Navy tint overlay */
    backdrop-filter: blur(3px);
}

.login-box {
    position: relative;
    z-index: 2;
}

.login-card-body {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.btn-primary {
    background: var(--primary-gradient) !important;
    border: none !important;
    border-radius: 8px !important;
    font-weight: 600;
    padding: 10px 20px;
}

.btn-primary:hover {
    filter: brightness(1.2);
}

/* Tables */
.table thead th {
    background: #f8fafc;
    color: var(--4f-navy);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    border-top: none;
}