/**
 * FrotaGS - Sistema Moderno de Gestão de Frota
 * Design System com Tema Claro/Escuro
 */

/* ========================================
   VARIÁVEIS CSS - TEMA CLARO (PADRÃO)
   ======================================== */
:root {
    /* Cores Primárias */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    
    /* Cores Secundárias */
    --secondary-color: #64748b;
    --secondary-hover: #475569;
    
    /* Cores de Sucesso, Aviso e Erro */
    --success-color: #10b981;
    --success-light: #d1fae5;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --info-color: #3b82f6;
    --info-light: #dbeafe;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-hover: #f1f5f9;
    
    /* Textos */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Bordas */
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-bg: #1e293b;
    --sidebar-text: #e2e8f0;
    --sidebar-hover: #334155;
    --sidebar-active: #2563eb;
    
    /* Navbar */
    --navbar-height: 64px;
    --navbar-bg: #ffffff;
    --navbar-border: #e2e8f0;
    --safe-area-inset-top: 0px;
    --safe-area-inset-bottom: 0px;
    --safe-area-inset-left: 0px;
    --safe-area-inset-right: 0px;
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

:root {
    --safe-area-inset-top: constant(safe-area-inset-top);
    --safe-area-inset-bottom: constant(safe-area-inset-bottom);
    --safe-area-inset-left: constant(safe-area-inset-left);
    --safe-area-inset-right: constant(safe-area-inset-right);
}

:root {
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-inset-left: env(safe-area-inset-left, 0px);
    --safe-area-inset-right: env(safe-area-inset-right, 0px);
}

/* ========================================
   VARIÁVEIS CSS - TEMA ESCURO
   ======================================== */
[data-theme="dark"] {
    /* Cores Primárias */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #1e3a8a;
    
    /* Backgrounds */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-hover: #475569;
    
    /* Textos */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Bordas */
    --border-color: #334155;
    --border-hover: #475569;
    
    /* Sombras (mais sutis no dark mode) */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Sidebar */
    --sidebar-bg: #0f172a;
    --sidebar-text: #e2e8f0;
    --sidebar-hover: #1e293b;
    --sidebar-active: #3b82f6;
    
    /* Navbar */
    --navbar-bg: #1e293b;
    --navbar-border: #334155;
    
    /* Cores de Status (ajustadas para dark mode) */
    --success-light: #064e3b;
    --warning-light: #78350f;
    --danger-light: #7f1d1d;
    --info-light: #1e3a8a;
}

/* ========================================
   RESET E BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

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

/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: transform var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--sidebar-text);
}

.sidebar-nav {
    padding: var(--spacing-lg) 0;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--sidebar-text);
    transition: all var(--transition-fast);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.sidebar-nav-item:hover {
    background-color: var(--sidebar-hover);
    border-left-color: var(--primary-color);
}

.sidebar-nav-item.active {
    background-color: var(--sidebar-hover);
    border-left-color: var(--sidebar-active);
    color: var(--sidebar-active);
}

.sidebar-nav-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    transition: margin-left var(--transition-normal), width var(--transition-normal);
}

/* Navbar */
.navbar {
    height: calc(var(--navbar-height) + var(--safe-area-inset-top));
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    padding: var(--safe-area-inset-top) var(--spacing-xl) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-sm);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1001;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
    position: relative;
    z-index: 1002;
    pointer-events: auto;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--bg-hover);
}

.menu-toggle:active {
    transform: scale(0.95);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--bg-hover);
}

.theme-toggle i {
    font-size: 1.25rem;
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.user-menu:hover {
    background-color: var(--bg-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Content Area */
.content-area {
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* ========================================
   COMPONENTES - CARDS
   ======================================== */
.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-header-accent {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    border-radius: var(--radius-xl);
    padding: 0.75rem 1.25rem;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.12);
    color: #fff;
}

.card-header-accent .card-title,
.card-header-accent i {
    color: #fff;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 767px) {
    .card-header-accent {
        border-radius: var(--radius-lg);
        padding: 0.65rem 1rem;
    }
}

/* Stat Cards */
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.stat-card-icon {
    font-size: 2.5rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-card-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ========================================
   COMPONENTES - BOTÕES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-hover);
}

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* ========================================
   COMPONENTES - FORMULÁRIOS
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   COMPONENTES - MODAIS SIMPLES
   ======================================== */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background-color: rgba(15, 23, 42, 0.65);
    z-index: 1100;
    overflow-y: auto;
}

.modal-dialog {
    width: min(900px, 100%);
}

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-height: calc(100vh - var(--spacing-2xl));
    overflow: hidden;
    border: none;
}

.modal-header,
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    border-bottom: none;
    gap: var(--spacing-sm);
}

.btn-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--border-color);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: transform var(--transition-fast), background var(--transition-fast);
    position: relative;
}

.btn-close::before {
    content: '×';
    font-weight: 600;
}

.btn-close:hover {
    background: var(--border-hover);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .modal {
        padding: var(--spacing-md);
    }
    .modal-dialog {
        max-width: 100%;
    }
    .modal-content {
        max-height: calc(100vh - 2rem);
    }
}

/* ========================================
   COMPONENTES - TABELAS
   ======================================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-primary);
}

.table thead {
    background-color: var(--bg-tertiary);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

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

/* ========================================
   COMPONENTES - BADGES
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

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

/* ========================================
   COMPONENTES - ALERTAS
   ======================================== */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

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

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

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

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

/* ========================================
   COMPONENTES - GRID SYSTEM
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ========================================
   COMPONENTES - LOADING
   ======================================== */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

/* Drawer Overlay (Mobile) - Universal para todos os perfis */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.65);
    opacity: 0;
    visibility: hidden;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Tablet */
@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0;
    }
    
    .sidebar {
        transform: translateX(-100%) !important;
        position: fixed !important;
        left: 0 !important;
        top: 0 !important;
        height: 100vh !important;
        width: min(280px, 80vw) !important;
        z-index: 1001 !important;
        display: block !important;
        visibility: visible !important;
    }
    
    .sidebar.active {
        transform: translateX(0) !important;
        box-shadow: var(--shadow-xl) !important;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .navbar {
        padding: var(--safe-area-inset-top) var(--spacing-md) 0;
    }
    
    .content-area {
        padding: var(--spacing-md);
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .user-info {
        display: none;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* Desktop - Esconder overlay */
@media (min-width: 769px) {
    .drawer-overlay {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .navbar {
        height: calc(56px + var(--safe-area-inset-top));
    }
    
    .stat-card-value {
        font-size: 1.5rem;
    }
}

/* ========================================
   UTILIDADES
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

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

.fade-in {
    animation: fadeIn var(--transition-normal);
}

/* Transição suave de tema */
* {
    transition: background-color var(--transition-normal), 
                color var(--transition-normal), 
                border-color var(--transition-normal);
}

/* Exceções para elementos que não devem ter transição */
.no-transition,
.no-transition * {
    transition: none !important;
}

/* ========================================
   PWA COMPONENTS
   ======================================== */

/* Connection Status Indicator */
.connection-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.connection-status i {
    font-size: 1.25rem;
}

.connection-status.online {
    color: var(--success-color);
    background-color: var(--success-light);
}

.connection-status.offline {
    color: var(--danger-color);
    background-color: var(--danger-light);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Sync Status Badge */
.sync-status {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--warning-light);
    color: var(--warning-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sync-status:hover {
    transform: scale(1.05);
}

.sync-status.syncing {
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.sync-status i {
    font-size: 1.25rem;
}

.sync-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background-color: var(--danger-color);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

/* Pending Sync Indicator on Records */
.record-pending {
    position: relative;
}

.record-pending::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--warning-color);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

.pending-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--warning-light);
    color: var(--warning-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.pending-badge i {
    font-size: 0.875rem;
    animation: rotate 1s linear infinite;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 400px;
}

.toast {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.toast-success {
    border-left-color: var(--success-color);
}

.toast.toast-error {
    border-left-color: var(--danger-color);
}

.toast.toast-warning {
    border-left-color: var(--warning-color);
}

.toast.toast-info {
    border-left-color: var(--info-color);
}

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    color: var(--success-color);
}

.toast-error .toast-icon {
    color: var(--danger-color);
}

.toast-warning .toast-icon {
    color: var(--warning-color);
}

.toast-info .toast-icon {
    color: var(--info-color);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0;
    font-size: 1.25rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Offline Banner */
.offline-banner {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
    padding: var(--spacing-md) var(--spacing-xl);
    text-align: center;
    z-index: 998;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.offline-banner i {
    margin-right: var(--spacing-sm);
}

/* Auto-save Indicator */
.autosave-indicator {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    z-index: 999;
    animation: fadeIn 0.3s ease;
}

.autosave-indicator.saving {
    color: var(--warning-color);
}

.autosave-indicator.saved {
    color: var(--success-color);
}

.autosave-indicator i {
    font-size: 1rem;
}

.autosave-indicator.saving i {
    animation: rotate 1s linear infinite;
}

/* Conflict Resolution Modal */
.conflict-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    padding: var(--spacing-lg);
}

.conflict-modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.conflict-modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.conflict-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.conflict-modal-title i {
    color: var(--warning-color);
}

.conflict-modal-body {
    padding: var(--spacing-xl);
}

.conflict-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.conflict-version {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid transparent;
}

.conflict-version.selected {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.conflict-version-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.conflict-version-data {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.conflict-version-data dt {
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-sm);
}

.conflict-version-data dd {
    margin-left: 0;
    margin-bottom: var(--spacing-sm);
}

.conflict-modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Sync Progress Bar */
.sync-progress {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--bg-tertiary);
    z-index: 9999;
}

.sync-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--info-color));
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sync-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Update Notification */
.update-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-lg);
    z-index: 9999;
    max-width: 420px;
    width: max-content;
    border: 1px solid var(--border-color);
    animation: slideInUp 0.4s ease;
    pointer-events: auto;
    box-sizing: border-box;
    overflow: hidden;
    word-break: break-word;
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideOutDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(100px);
        opacity: 0;
    }
}

.update-notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.update-notification-icon {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
    animation: rotate 2s linear infinite;
}

.update-notification-text {
    flex: 1;
}

.update-notification-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.update-notification-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.update-notification-button {
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    pointer-events: auto;
}

.update-notification-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--primary-hover), #1e40af);
}

.update-notification-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.update-notification-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.25rem;
    line-height: 1;
    transition: color var(--transition-fast);
    pointer-events: auto;
}

.update-notification-close:hover {
    color: var(--text-primary);
}

/* Mobile Responsiveness for PWA Components */
@media (max-width: 768px) {
    .toast-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .conflict-comparison {
        grid-template-columns: 1fr;
    }
    
    .conflict-modal-content {
        margin: var(--spacing-md);
    }
    
    .autosave-indicator {
        bottom: 10px;
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .offline-banner {
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .update-notification {
        bottom: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        padding: var(--spacing-md);
    }
    
    .update-notification-content {
        gap: var(--spacing-md);
    }
    
    .update-notification-icon {
        font-size: 1.5rem;
    }
    
    .update-notification-title {
        font-size: 0.875rem;
    }
    
    .update-notification-message {
        font-size: 0.75rem;
    }
    
    .update-notification-button {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
}

/* Mobile Small Screens - Critical Fix for Update Notification */
@media (max-width: 576px) {
    .update-notification {
        left: 12px;
        right: 12px;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
        max-width: calc(100vw - 24px);
        width: auto;
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    .update-notification-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .update-notification-icon {
        font-size: 1.5rem;
    }
    
    .update-notification-text {
        width: 100%;
    }
    
    .update-notification-title {
        font-size: 0.875rem;
    }
    
    .update-notification-message {
        font-size: 0.75rem;
        line-height: 1.4;
    }
    
    .update-notification-button {
        width: 100%;
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
        justify-content: center;
    }
    
    .update-notification-close {
        top: 8px;
        right: 8px;
    }
}

/* iOS Safe Area Support - Additional specificity */
@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 576px) {
        .update-notification {
            bottom: calc(env(safe-area-inset-bottom) + 12px);
            padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom, 0px));
        }
    }
}

/* FIX DEFINITIVO: sidebar sempre acima do overlay no mobile */
@media (max-width: 768px) {
    .sidebar {
      position: fixed !important;
      z-index: 10050 !important;
      transform: translateX(-100%) !important;
    }
    .sidebar.active {
      transform: translateX(0) !important;
    }
    .drawer-overlay {
      z-index: 10000 !important;
    }
  }

@media (max-width: 768px) {
    .sidebar { position: fixed !important; z-index: 10050 !important; }
    .sidebar.active { transform: translateX(0) !important; }
    .drawer-overlay { z-index: 10000 !important; }
  }