/* ==========================================================================
   MINIMALIST SAAS DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Color Palette */
    --primary-color: #0ea5e9;
    --primary-hover: #0284c7;
    --primary-glow: rgba(14, 165, 233, 0.4);
    
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;

    /* Backgrounds */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);

    /* Text */
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --text-light: #ffffff;

    /* Borders & Shadows */
    --border-soft: #e2e8f0;
    --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-glass: 0 4px 30px rgba(0, 0, 0, 0.05);
    
    /* Radii */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

/* Base Styles */
body {
    background-color: var(--bg-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bg-light-soft {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2f6 100%);
    min-height: 100vh;
}

/* ==========================================================================
   NAVBAR & HEADER
   ========================================================================== */
.glass-navbar {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    color: var(--text-dark) !important;
    letter-spacing: -0.02em;
}

.brand-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    border-radius: var(--radius-sm);
    color: white;
    font-size: 1rem;
    box-shadow: 0 2px 8px var(--primary-glow);
}

/* ==========================================================================
   CARDS & CONTAINERS
   ========================================================================== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

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

.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-soft);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--text-dark) !important;
}

.card-header.bg-dark {
    /* Override bootstrap bg-dark for card headers */
    background: transparent !important;
}

.card-header .fs-5 {
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
}

.section-label .badge {
    border-radius: 4px;
    padding: 0.35em 0.5em;
    font-size: 0.7rem;
    background-color: var(--text-muted) !important;
}

/* ==========================================================================
   TABLES
   ========================================================================== */
.table-responsive {
    border-radius: var(--radius-md);
}

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

.table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-muted);
    background-color: #f8fafc !important;
    border-bottom: 2px solid var(--border-soft);
    padding: 1rem;
    white-space: nowrap;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-soft);
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: #f1f5f9;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-glow {
    box-shadow: 0 4px 12px var(--primary-glow);
}
.btn-glow:hover {
    box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}
.btn-success:hover {
    background-color: #059669;
    color: white;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #f8fafc;
}

.form-control:focus, .form-select:focus {
    background-color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
    outline: none;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ==========================================================================
   BADGES
   ========================================================================== */
.badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.bg-success { background-color: rgba(16, 185, 129, 0.15) !important; color: #059669 !important; }
.bg-danger { background-color: rgba(239, 68, 68, 0.15) !important; color: #dc2626 !important; }
.bg-info { background-color: rgba(59, 130, 246, 0.15) !important; color: #2563eb !important; }
.bg-secondary { background-color: rgba(100, 116, 139, 0.15) !important; color: #475569 !important; }
.bg-dark { background-color: rgba(15, 23, 42, 0.1) !important; color: #0f172a !important; }

/* ==========================================================================
   ALERTS
   ========================================================================== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-left: 4px solid var(--danger-color);
}

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeUp 0.4s ease forwards;
}