/* ========================================== */
/* MODERN DESIGN SYSTEM - OSRevenda 2.0      */
/* ========================================== */

:root {
    /* Color Palette - Professional & Modern */
    --primary: #2563EB;
    --primary-dark: #1D4ED8;
    --primary-light: #3B82F6;
    --secondary: #06B6D4;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #0EA5E9;
    
    /* Neutral Colors */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Background & Surface */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --surface: #FFFFFF;
    --surface-hover: #F9FAFB;
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --text-inverse: #FFFFFF;
    
    /* Borders & Shadows */
    --border-color: #E5E7EB;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================== */
/* BASE STYLES                                */
/* ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans) !important;
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================== */
/* MODERN NAVBAR                              */
/* ========================================== */

.navbar {
    background: var(--surface) !important;
    box-shadow: var(--shadow-md) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1rem 0 !important;
    margin-bottom: 0 !important;
    border-radius: 0 !important;
    backdrop-filter: blur(8px);
}

.navbar::before {
    display: none !important;
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-brand {
    color: white !important;
    font-weight: 700 !important;
    font-size: 1.25rem !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
    margin-right: 2rem !important;
}

.navbar-brand:hover {
    color: white !important;
    opacity: 0.9;
    transform: none !important;
}

/* Melhorar espaçamento dos itens da navbar */
.navbar .nav-item {
    margin: 0 0.25rem;
}

.navbar .nav-item.me-3 {
    margin-right: 0.5rem !important;
}

.nav-link {
    color: white !important;
    font-weight: 500 !important;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--border-radius-sm) !important;
    transition: all var(--transition-base) !important;
    background: transparent !important;
    border: none !important;
    margin: 0 !important;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.nav-link::before {
    display: none !important;
}

.nav-link::after {
    display: none !important;
}

.nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.15) !important;
    transform: none !important;
    box-shadow: none !important;
}

.nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.2) !important;
    font-weight: 600 !important;
}

.nav-link i {
    color: inherit !important;
    transform: none !important;
    font-size: 1rem;
}

/* Links especiais mantêm suas cores mas com hover consistente */
.navbar .nav-item a[style*="color: #ffd700"] {
    font-weight: 600 !important;
}

.navbar .nav-item a[style*="color: #ffd700"]:hover {
    background: rgba(255, 255, 255, 0.15) !important;
}

.navbar .nav-item a[style*="color: white"] {
    font-weight: 600 !important;
}

.navbar .nav-item a[style*="color: white"]:hover {
    background: rgba(255, 255, 255, 0.15) !important;
}

.navbar .badge {
    background: var(--danger) !important;
    color: white !important;
    border: 2px solid var(--surface) !important;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    animation: none !important;
}

/* ========================================== */
/* MAIN CONTENT AREA                          */
/* ========================================== */

main.container-fluid {
    background: transparent !important;
    padding: 2rem 1.5rem !important;
    max-width: 1400px;
    margin: 0 auto;
}

/* ========================================== */
/* MODERN CARDS                               */
/* ========================================== */

.card {
    background: var(--surface) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.card-header {
    background: var(--surface) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.25rem 1.5rem !important;
    font-weight: 600;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-header i {
    color: var(--primary) !important;
}

.card-body {
    padding: 1.5rem !important;
}

.card-footer {
    background: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 1rem 1.5rem !important;
}

/* Dashboard Cards */
.dashboard-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
    height: 100%;
}

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

.dashboard-card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white !important;
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.dashboard-card-header i {
    color: white !important;
}

.dashboard-card-body {
    padding: 1.5rem 1.25rem;
}

.dashboard-card-body .h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ========================================== */
/* MODERN BUTTONS                             */
/* ========================================== */

.btn {
    font-weight: 500 !important;
    padding: 0.625rem 1.25rem !important;
    border-radius: var(--border-radius-sm) !important;
    transition: all var(--transition-base) !important;
    border: none !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.btn-sm {
    padding: 0.375rem 0.875rem !important;
    font-size: 0.8125rem !important;
}

.btn-lg {
    padding: 0.875rem 1.75rem !important;
    font-size: 1rem !important;
}

.btn-primary {
    background: var(--primary) !important;
    color: white !important;
}

.btn-primary:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md) !important;
}

.btn-secondary {
    background: var(--gray-600) !important;
    color: white !important;
}

.btn-secondary:hover {
    background: var(--gray-700) !important;
}

.btn-success {
    background: var(--success) !important;
    color: white !important;
}

.btn-success:hover {
    background: #059669 !important;
}

.btn-danger {
    background: var(--danger) !important;
    color: white !important;
}

.btn-danger:hover {
    background: #DC2626 !important;
}

.btn-warning {
    background: var(--warning) !important;
    color: white !important;
}

.btn-warning:hover {
    background: #D97706 !important;
}

.btn-info {
    background: var(--info) !important;
    color: white !important;
}

.btn-info:hover {
    background: #2563EB !important;
}

.btn-outline-primary {
    background: transparent !important;
    color: var(--primary) !important;
    border: 1.5px solid var(--primary) !important;
}

.btn-outline-primary:hover {
    background: var(--primary) !important;
    color: white !important;
}

.btn-outline-secondary {
    background: transparent !important;
    color: var(--gray-600) !important;
    border: 1.5px solid var(--gray-300) !important;
}

.btn-outline-secondary:hover {
    background: var(--gray-600) !important;
    color: white !important;
    border-color: var(--gray-600) !important;
}

.btn-outline-danger {
    background: transparent !important;
    color: var(--danger) !important;
    border: 1.5px solid var(--danger) !important;
}

.btn-outline-danger:hover {
    background: var(--danger) !important;
    color: white !important;
}

/* ========================================== */
/* MODERN TABLES                              */
/* ========================================== */

.table {
    color: var(--text-primary) !important;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--gray-50) !important;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 0.875rem 1rem !important;
    border-bottom: 2px solid var(--border-color) !important;
    border-top: none !important;
}

.table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: var(--bg-secondary) !important;
}

.table tbody td {
    padding: 1rem !important;
    vertical-align: middle;
    border-top: none !important;
}

.table tbody td .fw-semibold,
.table tbody td .fw-bold {
    color: var(--text-primary) !important;
}

.table-dark thead th {
    background: var(--gray-800) !important;
    color: white !important;
}

.table-dark tbody td {
    color: white !important;
}

.table-dark tbody td .fw-semibold,
.table-dark tbody td .fw-bold {
    color: white !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: var(--bg-secondary) !important;
}

.table-hover tbody tr:hover {
    background: var(--gray-100) !important;
}

/* Compact Table */
.table-compact tbody td {
    padding: 0.5rem 0.75rem !important;
    font-size: 0.875rem;
}

.table-compact thead th {
    padding: 0.625rem 0.75rem !important;
}

/* ========================================== */
/* BADGES & LABELS                            */
/* ========================================== */

.badge {
    padding: 0.375rem 0.75rem !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-size: 0.75rem !important;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

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

.badge.bg-secondary {
    background: var(--gray-600) !important;
}

.badge.bg-success {
    background: var(--success) !important;
}

.badge.bg-danger {
    background: var(--danger) !important;
}

.badge.bg-warning {
    background: var(--warning) !important;
    color: white !important;
}

.badge.bg-info {
    background: var(--info) !important;
}

/* Garantir que badges sejam sempre legíveis */
.badge {
    color: white !important;
}

.badge.bg-warning {
    color: var(--gray-900) !important;
}

.badge.bg-light {
    color: var(--gray-900) !important;
}

/* ========================================== */
/* FORMS & INPUTS                             */
/* ========================================== */

.form-control,
.form-select {
    border: 1.5px solid var(--border-color) !important;
    border-radius: var(--border-radius-sm) !important;
    padding: 0.625rem 1rem !important;
    font-size: 0.875rem !important;
    transition: all var(--transition-base) !important;
    background: var(--surface) !important;
    color: var(--text-primary) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
    outline: none !important;
}

.form-label {
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 0.5rem !important;
    font-size: 0.875rem !important;
}

/* ========================================== */
/* ALERTS                                     */
/* ========================================== */

.alert {
    border-radius: var(--border-radius) !important;
    border: none !important;
    padding: 1rem 1.25rem !important;
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #065F46 !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #991B1B !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    color: #92400E !important;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #1E40AF !important;
}

/* ========================================== */
/* MODALS                                     */
/* ========================================== */

.modal-content {
    border: none !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.5rem !important;
    background: var(--surface) !important;
}

.modal-title {
    font-weight: 600 !important;
    font-size: 1.25rem !important;
    color: var(--text-primary) !important;
}

.modal-body {
    padding: 1.5rem !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
    padding: 1.25rem 1.5rem !important;
    background: var(--bg-secondary) !important;
}

/* ========================================== */
/* UTILITIES                                  */
/* ========================================== */

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

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

.bg-light {
    background: var(--bg-secondary) !important;
}

.shadow {
    box-shadow: var(--shadow) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ========================================== */
/* FOOTER                                     */
/* ========================================== */

footer {
    background: var(--surface) !important;
    border-top: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    margin-top: 3rem;
}

/* ========================================== */
/* RESPONSIVE                                 */
/* ========================================== */

@media (max-width: 768px) {
    main.container-fluid {
        padding: 1rem !important;
    }
    
    .card-header,
    .card-body {
        padding: 1rem !important;
    }
    
    .dashboard-card-body .h2 {
        font-size: 2rem;
    }
}

/* ========================================== */
/* ANIMATIONS                                 */
/* ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

/* ========================================== */
/* SCROLLBAR                                  */
/* ========================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}