/* =========================================
   GoUp Investimentos - Design System Premium
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =========================================
   Design Tokens - Sistema de Cores
   ========================================= */
:root {
    /* Background Colors */
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #151c2c;
    --bg-card-hover: #1a2235;
    --bg-surface: rgba(21, 28, 44, 0.8);

    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-primary-light: #818cf8;
    --accent-primary-dark: #4f46e5;
    --accent-secondary: #22d3ee;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);

    /* Status Colors */
    --success: #10b981;
    --success-light: #34d399;
    --success-bg: rgba(16, 185, 129, 0.1);
    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --info: #3b82f6;
    --info-light: #60a5fa;

    /* Text Colors */
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-light: rgba(255, 255, 255, 0.1);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

    /* Spacing */
    --sidebar-width: 260px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* =========================================
   Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.9375rem;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.1), transparent);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 0.875rem;
}

a {
    color: var(--accent-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-primary);
}

/* Selection */
::selection {
    background-color: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}

/* =========================================
   Scrollbar
   ========================================= */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =========================================
   Layout - Sidebar
   ========================================= */
#sidebarMenu {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem 0;
    z-index: 1000;
    overflow-y: auto;
    transition: transform var(--transition-normal);
}

/* Sidebar Brand */
#sidebarMenu .mb-4 {
    padding: 0 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem !important;
}

#sidebarMenu .mb-4 h4 {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#sidebarMenu .mb-4 h4 i {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sidebar Navigation */
.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    margin: 0.15rem 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    transition: all var(--transition-fast);
    position: relative;
}

.sidebar .nav-link i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
    opacity: 0.8;
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}

.sidebar .nav-link.active {
    color: var(--accent-primary-light);
    background: rgba(99, 102, 241, 0.12);
    font-weight: 600;
}

.sidebar .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--accent-gradient);
    border-radius: 0 2px 2px 0;
}

/* Section Headers */
.sidebar .text-muted.small {
    padding: 0.5rem 1.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted) !important;
    text-transform: uppercase;
}

/* Logout Link */
.sidebar .nav-link.text-danger {
    color: var(--danger) !important;
    margin-top: 1rem;
}

.sidebar .nav-link.text-danger:hover {
    background: var(--danger-bg);
    color: var(--danger-light) !important;
}

/* =========================================
   Layout - Main Content
   ========================================= */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 2rem;
}

.main-content .container-fluid {
    max-width: 1400px;
}

/* =========================================
   Page Header
   ========================================= */
.page-header,
.d-flex.justify-content-between.border-bottom {
    padding-bottom: 1.5rem !important;
    margin-bottom: 2rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* =========================================
   Cards - Sistema Completo
   ========================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-color-light);
}

.card-body {
    padding: 1.5rem;
}

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

.card-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0;
}

/* Stat Cards - KPIs */
.stat-card {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .card-body {
    padding: 1.5rem;
}

.stat-card small {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.stat-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

/* Chart Cards */
.chart-card {
    background: var(--bg-card);
}

.chart-card .card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: none;
}

.chart-card .card-body {
    padding: 1rem 1.5rem 1.5rem;
}

/* =========================================
   Gradient Text
   ========================================= */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   Form Controls
   ========================================= */
.form-control,
.form-select {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color-light);
    color: var(--text-primary);
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    color: var(--text-primary);
    outline: none;
}

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

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

/* =========================================
   Buttons
   ========================================= */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
    background: var(--accent-gradient);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-outline-secondary:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
}

/* =========================================
   Tables
   ========================================= */
.table {
    color: var(--text-secondary);
    border-color: var(--border-color);
    margin-bottom: 0;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    background: rgba(0, 0, 0, 0.1);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(99, 102, 241, 0.03);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* =========================================
   Alerts
   ========================================= */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-light);
    border-left: 3px solid var(--info);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-light);
    border-left: 3px solid var(--success);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-light);
    border-left: 3px solid var(--danger);
}

.alert-secondary {
    background: var(--bg-card);
    color: var(--text-secondary);
    border-left: 3px solid var(--border-color-light);
}

/* =========================================
   Badge
   ========================================= */
.badge {
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.35em 0.65em;
    border-radius: 0.375rem;
    letter-spacing: 0.02em;
}

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

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

/* =========================================
   Status Colors (Text)
   ========================================= */
.text-success {
    color: var(--success-light) !important;
}

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

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

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

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

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

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

/* =========================================
   Login Page
   ========================================= */
body.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    background: var(--bg-primary);
}

body.login-page::before {
    background:
        radial-gradient(ellipse 60% 60% at 50% 50%, rgba(99, 102, 241, 0.12), transparent),
        radial-gradient(ellipse 50% 50% at 80% 20%, rgba(139, 92, 246, 0.08), transparent);
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.login-box h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.login-box p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.login-box .btn-primary {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
}

/* =========================================
   Mobile Navbar
   ========================================= */
.navbar.fixed-top {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-toggler {
    border-color: var(--border-color);
    padding: 0.5rem;
}

.navbar-toggler-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* =========================================
   File Upload Area
   ========================================= */
.upload-area {
    border: 2px dashed var(--border-color-light);
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    background: var(--bg-secondary);
}

.upload-area:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-area.dragover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.01);
}

.upload-area i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.upload-area:hover i {
    color: var(--accent-primary);
}

/* =========================================
   Animations
   ========================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.card {
    animation: fadeInUp 0.4s ease-out;
}

.stat-card:nth-child(1) {
    animation-delay: 0.05s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.1s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.15s;
}

.stat-card:nth-child(4) {
    animation-delay: 0.2s;
}

/* Loading State */
.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* =========================================
   Responsive Adjustments
   ========================================= */
@media (max-width: 768px) {
    #sidebarMenu {
        transform: translateX(-100%);
        width: 280px;
    }

    #sidebarMenu.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 5rem;
    }

    .stat-card h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .login-box {
        padding: 2rem;
    }

    h1,
    .h1 {
        font-size: 1.5rem;
    }

    h2,
    .h2 {
        font-size: 1.25rem;
    }
}

/* =========================================
   Chart.js Overrides
   ========================================= */
canvas {
    max-width: 100%;
}

/* =========================================
   Utilities
   ========================================= */
.border-secondary {
    border-color: var(--border-color) !important;
}

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

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

/* Glassmorphism Effect (for special elements) */
.glass {
    background: rgba(21, 28, 44, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}