/* ML Dashboard - Estilos Customizados */
/* Arquivo CSS principal do projeto */

:root {
    /* iOS Design System Colors */
    --ios-blue: #007AFF;
    --ios-blue-dark: #0056b3;
    --ios-green: #34C759;
    --ios-green-dark: #28a745;
    --ios-orange: #FF9500;
    --ios-orange-dark: #e6851a;
    --ios-red: #FF3B30;
    --ios-red-dark: #dc3545;
    --ios-yellow: #FFCC02;
    --ios-purple: #AF52DE;
    --ios-pink: #FF2D92;
    --ios-teal: #5AC8FA;
    --ios-indigo: #5856D6;
    
    /* System Colors */
    --primary: var(--ios-blue);
    --primary-dark: var(--ios-blue-dark);
    --secondary: #8E8E93;
    --success: var(--ios-green);
    --warning: var(--ios-orange);
    --danger: var(--ios-red);
    --info: var(--ios-teal);
    --light: #F2F2F7;
    --dark: #1C1C1E;
    
    /* iOS Typography */
    --font-family-sans-serif: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.47;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* iOS Spacing */
    --spacer: 1rem;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-xxl: 20px;
    
    /* iOS Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
    
    /* iOS Surface Colors */
    --surface-primary: #FFFFFF;
    --surface-secondary: #F2F2F7;
    --surface-tertiary: #FFFFFF;
    --surface-quaternary: #F2F2F7;
    
    /* iOS Text Colors */
    --text-primary: #000000;
    --text-secondary: #3C3C43;
    --text-tertiary: #3C3C4399;
    --text-quaternary: #3C3C434D;
    
    /* iOS Separator Colors */
    --separator-opaque: #C6C6C8;
    --separator-non-opaque: #3C3C4349;
    
    /* iOS Fill Colors */
    --fill-primary: #78788033;
    --fill-secondary: #78788028;
    --fill-tertiary: #7676801E;
    --fill-quaternary: #74748014;
}

/* Reset e configurações globais */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-sans-serif);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--surface-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Customizações do Bootstrap */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

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

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

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

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

/* iOS Cards */
.card {
    background-color: var(--surface-primary);
    border: 1px solid var(--separator-opaque);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.card-header {
    background-color: var(--surface-secondary);
    border-bottom: 1px solid var(--separator-opaque);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
    color: var(--text-primary);
}

.card-footer {
    background-color: var(--surface-secondary);
    border-top: 1px solid var(--separator-opaque);
    padding: 1rem 1.5rem;
}

/* Cards de métricas */
.border-left-primary {
    border-left: 4px solid var(--primary) !important;
}

.border-left-success {
    border-left: 4px solid var(--success) !important;
}

.border-left-info {
    border-left: 4px solid var(--info) !important;
}

.border-left-warning {
    border-left: 4px solid var(--warning) !important;
}

/* iOS Navbar */
.navbar {
    background-color: var(--primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--separator-opaque);
    padding: 0.75rem 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    height: 56px;
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    letter-spacing: -0.02em;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: var(--font-weight-medium);
    transition: color 0.2s ease;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
    background-color: var(--fill-quaternary);
}

/* iOS Sidebar */
.sidebar {
    background-color: var(--surface-primary);
    border-right: 1px solid var(--separator-opaque);
    box-shadow: var(--shadow-sm);
    height: calc(100vh - 56px);
    position: fixed;
    top: 56px;
    left: 0;
    width: 250px;
    z-index: 1000;
    overflow-y: auto;
    transition: all 0.2s ease;
    padding-top: 0;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--separator-opaque);
    background-color: var(--surface-secondary);
    color: var(--text-primary);
}

.sidebar-header h4 {
    margin: 0;
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.sidebar-menu {
    padding: 0.5rem 0;
}

.sidebar-menu .nav-link {
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    margin: 0 0.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.sidebar-menu .nav-link:hover {
    background-color: var(--fill-secondary);
    color: var(--text-primary);
}

.sidebar-menu .nav-link.active {
    background-color: var(--primary);
    color: white;
    font-weight: var(--font-weight-semibold);
}

.sidebar-menu .nav-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar .nav-link {
    font-weight: var(--font-weight-medium);
    transition: all 0.2s ease;
    position: relative;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background-color: var(--primary);
    transition: height 0.3s ease;
}

.sidebar .nav-link.active::before {
    height: 100%;
}

.sidebar .nav-link:hover {
    background-color: rgba(52, 131, 250, 0.1);
    padding-left: 1rem;
}

/* iOS Badges */
.badge {
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius-xl);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
}

.badge-success {
    background-color: var(--success);
    color: white;
}

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

.badge-danger {
    background-color: var(--danger);
    color: white;
}

.badge-info {
    background-color: var(--info);
    color: white;
}

.badge-secondary {
    background-color: var(--light);
    color: var(--text-secondary);
}

.badge-primary {
    background-color: var(--primary);
    color: white;
}

/* iOS Buttons */
.btn {
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    border: none;
    font-size: 1rem;
    padding: 8px 16px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    font-weight: var(--font-weight-medium);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background-color: var(--light);
    color: var(--primary);
    font-weight: var(--font-weight-medium);
}

.btn-secondary:hover {
    background-color: #e5e5ea;
    color: var(--primary-dark);
}

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

.btn-success:hover {
    background-color: var(--ios-green-dark);
    color: white;
}

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

.btn-warning:hover {
    background-color: var(--ios-orange-dark);
    color: white;
}

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

.btn-danger:hover {
    background-color: var(--ios-red-dark);
    color: white;
}

/* iOS Forms */
.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--separator-opaque);
    background-color: var(--surface-primary);
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    outline: none;
}

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

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--separator-opaque);
    background-color: var(--surface-primary);
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.75rem 1rem;
}

.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    outline: none;
}

/* iOS Tables */
.table {
    background-color: var(--surface-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--separator-opaque);
}

.table thead th {
    background-color: var(--surface-secondary);
    border-bottom: 1px solid var(--separator-opaque);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-transform: none;
    font-size: 0.9rem;
    letter-spacing: 0;
    padding: 1rem;
}

.table tbody tr {
    border-bottom: 1px solid var(--separator-opaque);
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background-color: var(--fill-quaternary);
}

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

.table td {
    vertical-align: middle;
    border-bottom: none;
    color: var(--text-primary);
    padding: 1rem;
    font-size: 0.95rem;
}

/* iOS Alerts */
.alert {
    border: 1px solid;
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-weight-medium);
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.alert-primary {
    background-color: rgba(0, 122, 255, 0.1);
    border-color: rgba(0, 122, 255, 0.2);
    color: var(--ios-blue-dark);
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.1);
    border-color: rgba(52, 199, 89, 0.2);
    color: var(--ios-green-dark);
}

.alert-warning {
    background-color: rgba(255, 149, 0, 0.1);
    border-color: rgba(255, 149, 0, 0.2);
    color: var(--ios-orange-dark);
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.1);
    border-color: rgba(255, 59, 48, 0.2);
    color: var(--ios-red-dark);
}

.alert-info {
    background-color: rgba(90, 200, 250, 0.1);
    border-color: rgba(90, 200, 250, 0.2);
    color: #0c7cd5;
}

/* iOS Modals */
.modal-content {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    background-color: var(--surface-primary);
}

.modal-header {
    border-bottom: 1px solid var(--separator-opaque);
    background-color: var(--surface-secondary);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    padding: 1.5rem;
}

.modal-title {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.modal-body {
    padding: 1.5rem;
    color: var(--text-primary);
}

.modal-footer {
    border-top: 1px solid var(--separator-opaque);
    background-color: var(--surface-secondary);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
    padding: 1rem 1.5rem;
}

.btn-close {
    background-color: var(--fill-tertiary);
    border-radius: 50%;
    opacity: 1;
}

.btn-close:hover {
    background-color: var(--fill-secondary);
}

/* Toasts */
.toast {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.toast-header {
    background-color: var(--light);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

/* Dropdown */
.dropdown-menu {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    z-index: 1050;
}

/* Navbar Dropdown Fix */
.navbar .dropdown-menu {
    z-index: 1055;
}

.dropdown-item {
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: rgba(52, 131, 250, 0.1);
    color: var(--primary);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '>';
    color: #6c757d;
}

/* iOS Typography Utilities */
.fw-regular {
    font-weight: var(--font-weight-regular) !important;
}

.fw-medium {
    font-weight: var(--font-weight-medium) !important;
}

.fw-semibold {
    font-weight: var(--font-weight-semibold) !important;
}

.fw-bold {
    font-weight: var(--font-weight-bold) !important;
}

/* iOS Text Sizes */
.text-xs {
    font-size: 0.75rem;
    line-height: 1.4;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.43;
}

.text-base {
    font-size: 1rem;
    line-height: var(--line-height-base);
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.44;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.4;
}

/* iOS Spacing Utilities */
.p-ios {
    padding: 1rem;
}

.px-ios {
    padding-left: 1rem;
    padding-right: 1rem;
}

.py-ios {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.m-ios {
    margin: 1rem;
}

.mx-ios {
    margin-left: 1rem;
    margin-right: 1rem;
}

.my-ios {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.font-weight-bold {
    font-weight: 700 !important;
}

.text-gray-800 {
    color: #2d3748 !important;
}

.text-gray-300 {
    color: #718096 !important;
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Loading states */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 11;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* iOS Headings */
h1, .h1 {
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

h2, .h2 {
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

h3, .h3 {
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

h4, .h4 {
    font-weight: var(--font-weight-medium);
    line-height: 1.35;
}

h5, .h5 {
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
}

h6, .h6 {
    font-weight: var(--font-weight-medium);
    line-height: 1.45;
}

/* Layout Principal */
.main-content {
    margin-left: 250px;
    padding-top: 56px;
    min-height: calc(100vh - 56px);
    transition: margin-left 0.3s ease;
}

/* iOS Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        margin-left: -250px;
        transition: margin-left 0.3s ease;
        height: calc(100vh - 56px);
        top: 56px;
    }
    
    .sidebar.show {
        margin-left: 0;
    }
    
    .main-content {
        margin-left: 0;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin-bottom: 1rem;
        border-radius: var(--border-radius);
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .h1, .h2 {
        font-size: 1.5rem;
    }
    
    .h3, .h4 {
        font-size: 1.25rem;
    }
    
    .table-responsive {
        border-radius: var(--border-radius-lg);
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
}

/* Tema claro melhorado para melhor visibilidade */
body {
    background-color: #ffffff;
    color: #2d3748;
}

.card {
    background-color: #ffffff;
    color: #2d3748;
    border: 1px solid #e2e8f0;
}

.sidebar {
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
    border-right: 1px solid #e2e8f0;
}

.text-muted {
    color: #718096 !important;
}

/* Print styles */
@media print {
    .sidebar,
    .navbar,
    .btn,
    .modal,
    .toast-container {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    body {
        background: white;
        color: black;
    }
}