/* assets/css/premium.css v3 - Defined Edges */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --tblr-font-sans-serif: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --primary: #4f46e5;
    --bg-page: #f1f5f9;
    /* Slate 100 */
}

body {
    background-color: var(--bg-page);
    font-family: var(--tblr-font-sans-serif);
    color: #1e293b;
}

/* --- Navigation (Top) --- */
.navbar-light {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.nav-link {
    font-weight: 500;
    color: #475569;
}

.nav-link:hover {
    color: #4f46e5;
}

.nav-link.active {
    color: #4f46e5;
    font-weight: 600;
}

/* --- Cards (Defined Edges) --- */
.card {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    /* Visible border */
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    /* Stronger shadow */
    transition: all 0.2s ease-in-out;
}

.card:hover {
    border-color: #94a3b8;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    /* Lift effect */
    transform: translateY(-2px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 1.25rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #0f172a;
}

/* --- Metrics & Text --- */
.page-title {
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.text-muted {
    color: #64748b !important;
}

/* KPI Numbers */
.display-4 {
    font-weight: 700;
    color: #1e293b;
    letter-spacing: -0.05rem;
}

/* Tables */
.table thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #e2e8f0;
}

.table td {
    border-bottom: 1px solid #f1f5f9;
    padding: 0.75rem 1rem;
}

/* Split Login (Original) */
.login-split-screen {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.login-image-side {
    flex: 1;
    background: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&q=80') no-repeat center center;
    background-size: cover;
    position: relative;
}

.login-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.85), rgba(30, 41, 59, 0.9));
}

.login-content-side {
    width: 100%;
    max-width: 480px;
    background: white;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media(max-width:900px) {
    .login-image-side {
        display: none;
    }

    .login-content-side {
        max-width: 100%;
    }
}

/* Form Controls */
.form-control {
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 0.6rem 1rem;
}

.form-control:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}