/* ============================================================
   FG Contabilidade Academia - Custom Theme (Linear/Stripe Style)
   Modern Dark Glassmorphic Design System
   ============================================================ */

/* Root Design Tokens */
:root {
    --bg-main: #030712;
    --bg-surface: rgba(17, 24, 39, 0.75);
    --bg-surface-solid: #090e1a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(99, 102, 241, 0.35);
    
    --primary-color: #6366f1;       /* Indigo */
    --primary-hover: #4f46e5;
    --secondary-color: #818cf8;     /* Light Indigo/Periwinkle */
    --accent-color: #4f46e5;        /* Accent Indigo */
    
    --success-color: #6366f1;      /* Unified Indigo */
    --info-color: #818cf8;         /* Unified Light Indigo */
    --warning-color: #c7d2fe;      /* Unified Soft Periwinkle */
    --danger-color: #ef4444;       /* Rose for errors/deletions only */
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.15);
    --glow-success: 0 0 20px rgba(99, 102, 241, 0.1);
    --glow-danger: 0 0 20px rgba(239, 68, 68, 0.15);
    
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Navbar glassmorphism */
.navbar {
    background: rgba(3, 7, 18, 0.7) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 0;
    z-index: 1050 !important;
}

.navbar-brand {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .show > .nav-link {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.dropdown-menu {
    background-color: var(--bg-surface-solid);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    padding: 0.5rem;
    z-index: 1060 !important;
}

.dropdown-item {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* Glassmorphic Cards */
.card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--glow-primary);
}

.card-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 1.5rem;
}

/* Custom Buttons with Glow */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    letter-spacing: -0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border: none;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #9395ff, #5850ec);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover, .btn-secondary:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #ff6b6b, var(--danger-color));
    border: none;
    color: #fff;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff8080, #f05555);
    box-shadow: var(--glow-danger);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border: none;
    color: #fff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-success:hover {
    background: linear-gradient(135deg, #9395ff, #5850ec);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

/* Custom Table Layout (Stripe/Vercel Data Table) */
.table-responsive {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(17, 24, 39, 0.4);
}

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

.table th {
    font-family: var(--font-heading);
    background-color: rgba(3, 7, 18, 0.8) !important;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 1rem 1.25rem;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    background-color: transparent !important;
    padding: 0.95rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
    color: var(--text-primary);
}

.table-striped tbody tr:nth-of-type(odd) td {
    background-color: rgba(255, 255, 255, 0.015) !important;
}

.table-hover tbody tr:hover td {
    background-color: rgba(99, 102, 241, 0.06) !important;
    color: #fff;
}

/* Badges with Glowing Colors */
.badge {
    padding: 0.4em 0.7em;
    font-weight: 600;
    font-size: 0.72rem;
    border-radius: 99px;
    letter-spacing: 0.02em;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.bg-primary {
    background: rgba(99, 102, 241, 0.15) !important;
    color: #c7d2fe !important;
    border: 1px solid rgba(99, 102, 241, 0.3) !important;
}

.bg-success {
    background: rgba(99, 102, 241, 0.1) !important;
    color: #a5b4fc !important;
    border: 1px solid rgba(99, 102, 241, 0.25) !important;
}

.bg-warning {
    background: rgba(99, 102, 241, 0.08) !important;
    color: #818cf8 !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
}

.bg-danger {
    background: rgba(239, 68, 68, 0.12) !important;
    color: #fca5a5 !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
}

.bg-info {
    background: rgba(99, 102, 241, 0.1) !important;
    color: #a5b4fc !important;
    border: 1px solid rgba(99, 102, 241, 0.2) !important;
}

.bg-secondary {
    background: rgba(255, 255, 255, 0.05) !important;
    color: #9ca3af !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Forms */
.form-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.form-control, .form-select {
    background-color: rgba(3, 7, 18, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.form-control:focus, .form-select:focus {
    background-color: rgba(3, 7, 18, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    color: #fff;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.invalid-feedback {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--danger-color);
}

/* File Upload Area Drag & Drop */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.01);
    transition: var(--transition-smooth);
    text-align: center;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.03);
    box-shadow: var(--glow-primary);
}

.file-upload-area i {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Alerts */
.alert {
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.alert-success {
    border-left: 4px solid var(--success-color);
}

.alert-danger, .alert-error {
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    border-left: 4px solid var(--info-color);
}

/* Dashboard Statistics Grid */
.stats-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.8));
    border: 1px solid var(--border-color);
    border-radius: 14px;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.stats-card h5 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.stats-card h2 {
    font-size: 2.2rem;
    font-weight: 700;
    background: #fff;
    -webkit-background-clip: text;
    margin-top: 0.5rem;
}

/* Modern Login Screen Overhaul */
.login-container {
    min-height: 100vh;
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(168, 85, 247, 0.12) 0%, transparent 50%),
                #030712;
    display: flex;
    align-items: center;
}

.login-card {
    background: rgba(17, 24, 39, 0.65);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 440px;
    margin: auto;
}

.login-info-section {
    background: linear-gradient(135deg, rgba(23, 19, 56, 0.8), rgba(9, 7, 26, 0.95));
    border-radius: 0 18px 18px 0;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
}

/* Progress bars */
.progress {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 99px;
    overflow: hidden;
    height: 8px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 99px;
}

/* Footer styling */
footer {
    border-top: 1px solid var(--border-color);
    background: rgba(3, 7, 18, 0.95) !important;
    padding: 1.5rem 0;
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Pagination custom theme */
.pagination .page-link {
    background-color: rgba(17, 24, 39, 0.5);
    border-color: var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.pagination .page-link:hover {
    background-color: rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
    color: #fff;
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-color: transparent;
    color: #fff;
}

.pagination .page-item.disabled .page-link {
    background-color: rgba(3, 7, 18, 0.4);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Micro-animations */
.hover-scale {
    transition: var(--transition-smooth);
}

.hover-scale:hover {
    transform: scale(1.02);
}