/* ============================================
   SISTEMA ADMINISTRATIVO - DESIGN MODERNO
   ============================================ */

:root {
    /* Cores Principais */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    
    /* Cores Neutras */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    
    /* Texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Bordas */
    --border-color: #e2e8f0;
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Menu Lateral */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;
    
    /* PWA - Safe Areas (iPhone X+) */
    --safe-area-inset-top: env(safe-area-inset-top);
    --safe-area-inset-right: env(safe-area-inset-right);
    --safe-area-inset-bottom: env(safe-area-inset-bottom);
    --safe-area-inset-left: env(safe-area-inset-left);
    
    /* Touch Targets */
    --touch-target-min: 44px;
    --touch-target-ideal: 48px;
}

/* ============================================
   RESET E BASE
   ============================================ */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevenir zoom em inputs no iOS */
    touch-action: manipulation;
    /* PWA - Safe Areas */
    padding-top: var(--safe-area-inset-top);
    padding-bottom: var(--safe-area-inset-bottom);
    padding-left: var(--safe-area-inset-left);
    padding-right: var(--safe-area-inset-right);
    /* Melhor scroll em mobile */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

/* Prevenir zoom em inputs no iOS */
@media screen and (max-width: 768px) {
    input[type="text"],
    input[type="email"],
    input[type="number"],
    input[type="password"],
    input[type="tel"],
    input[type="url"],
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */

.admin-wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* ============================================
   SIDEBAR (MENU LATERAL)
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    -webkit-overflow-scrolling: touch; /* Scroll suave no iOS */
}

/* Overlay para menu mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

/* Logo/Brand */
.sidebar-brand {
    padding: 1.5rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: var(--header-height);
}

.sidebar-brand a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
}

.sidebar-brand a:hover {
    color: var(--primary-light);
}

.sidebar-brand .brand-icon {
    font-size: 2rem;
    color: var(--primary-light);
}

.sidebar.collapsed .sidebar-brand .brand-text {
    display: none;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar.collapsed .sidebar-toggle {
    margin: 0 auto;
}

/* Menu Items */
.sidebar-menu {
    padding: 1rem 0;
}

.menu-section {
    margin-bottom: 1.5rem;
}

.menu-section-title {
    padding: 0.75rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    opacity: 0.7;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar.collapsed .menu-section-title {
    display: none;
}

.menu-item {
    margin: 0.25rem 0.75rem;
}

.menu-item > a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    -webkit-tap-highlight-color: transparent; /* Remove highlight no iOS */
    touch-action: manipulation; /* Melhora resposta ao toque */
    user-select: none; /* Previne seleção de texto ao tocar */
}

.menu-item > a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    transform: translateX(4px);
}

.menu-item > a.active {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.menu-item > a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-light);
    border-radius: 0 2px 2px 0;
}

.menu-item-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.menu-item-text {
    flex: 1;
}

.sidebar.collapsed .menu-item-text {
    display: none;
}

.menu-item-badge {
    background: var(--danger-color);
    color: var(--text-white);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-weight: 600;
}

.sidebar.collapsed .menu-item-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.2rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    text-indent: -9999px;
}

/* Submenu */
.menu-item.has-submenu > a {
    position: relative;
}

.menu-item.has-submenu > a::after {
    display: none; /* Remover seta padrão se usar submenu-arrow */
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 0.25rem;
    border-radius: var(--border-radius-sm);
}

.menu-item.open .submenu {
    max-height: 500px;
}

.submenu-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem 0.625rem 3rem;
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 0.9rem;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.submenu-item a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.submenu-item a.active {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    font-weight: 600;
}

.submenu-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.menu-item.open .submenu-arrow {
    transform: rotate(180deg);
}

.sidebar.collapsed .submenu {
    display: none;
}

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Header Top */
.content-header {
    background: var(--bg-white);
    height: var(--header-height);
    padding: 0 2rem;
    padding-top: calc(var(--safe-area-inset-top) + 0.5rem);
    padding-bottom: calc(var(--safe-area-inset-bottom) + 0.5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    /* PWA - Backdrop blur effect */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent; /* Remove highlight no iOS */
    touch-action: manipulation; /* Melhora resposta ao toque */
    min-width: var(--touch-target-ideal);
    min-height: var(--touch-target-ideal);
    align-items: center;
    justify-content: center;
    position: relative;
    /* Ripple effect */
    overflow: hidden;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    background: var(--bg-light);
    outline: none;
}

.mobile-menu-toggle:active {
    transform: scale(0.92);
    background: var(--primary-color);
    color: var(--text-white);
}

/* Ripple effect para botões */
.mobile-menu-toggle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.3);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s ease;
    pointer-events: none;
}

.mobile-menu-toggle:active::after {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search input {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    width: 300px;
    transition: var(--transition);
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.header-search-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--text-secondary);
}

.user-menu {
    position: relative;
}

.user-menu-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

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

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
}

.user-info {
    text-align: left;
    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-secondary);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.user-menu.open .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 0.875rem;
}

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

.user-menu-item-icon {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

/* Content Body */
.content-body {
    flex: 1;
    padding: 2rem;
    padding-bottom: calc(2rem + var(--safe-area-inset-bottom));
    /* Melhor scroll em mobile */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

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

.card {
    background: var(--bg-white);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    overflow: hidden;
}

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

.card-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.5rem;
}

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

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

.btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    /* PWA - Touch targets */
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    /* Melhor feedback visual */
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-white);
}

.btn:active {
    transform: scale(0.97);
}

/* Ripple effect para botões */
.btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.4s ease, opacity 0.4s ease;
    pointer-events: none;
    opacity: 0;
}

.btn:active::after {
    transform: translate(-50%, -50%) scale(2);
    opacity: 1;
}

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

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

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

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

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

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

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

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

.table-responsive {
    border-radius: var(--border-radius);
    overflow-x: auto;
    overflow-y: visible;
}

.table {
    width: 100%;
    margin-bottom: 0;
    background: var(--bg-white);
}

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

.table thead th {
    padding: 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

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

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

.table tbody td {
    padding: 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Dropdown Menu em Tabelas - Melhorias */

.table td {
    position: relative;
    overflow: visible !important;
}

.table td .dropdown {
    position: static;
}

.table td .dropdown-menu {
    position: absolute !important;
    z-index: 1050 !important;
    min-width: 280px !important;
    max-width: 350px !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 0.5rem !important;
    padding: 0.5rem 0 !important;
    margin-top: 0.25rem !important;
    top: 100% !important;
    left: auto !important;
    right: 0 !important;
}

.table td .dropdown-menu .dropdown-item {
    padding: 0.75rem 1rem !important;
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    white-space: normal !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: flex-start !important;
}

.table td .dropdown-menu .dropdown-item:hover,
.table td .dropdown-menu .dropdown-item:focus {
    background-color: #f8f9fa !important;
    color: var(--primary-color) !important;
}

.table td .dropdown-menu .dropdown-item i {
    width: 20px !important;
    text-align: center !important;
    margin-right: 0.5rem !important;
    flex-shrink: 0 !important;
}

.table td .dropdown-menu .dropdown-header {
    padding: 0.5rem 1rem !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    color: var(--text-secondary) !important;
    letter-spacing: 0.5px !important;
    margin-bottom: 0.25rem !important;
}

.table td .dropdown-menu .dropdown-header i {
    margin-right: 0.5rem !important;
}

.table td .dropdown-menu .dropdown-divider {
    margin: 0.5rem 0 !important;
    opacity: 0.3 !important;
}

.table td .dropdown-menu small {
    display: block !important;
    margin-top: 0.25rem !important;
    line-height: 1.3 !important;
}

/* Garantir que botões não quebrem */
.table td .btn-group {
    position: relative !important;
    display: inline-flex !important;
    vertical-align: middle !important;
    flex-wrap: nowrap !important;
}

.table td .btn-group .btn {
    white-space: nowrap !important;
}

/* Responsivo - Ajustar dropdown em telas pequenas */
@media (max-width: 768px) {
    .table td .dropdown-menu {
        min-width: 250px !important;
        max-width: 300px !important;
        right: 0 !important;
        left: auto !important;
    }
    
    .table td {
        min-width: 180px !important;
    }
    
    .table td .btn-group {
        flex-direction: column !important;
        width: 100% !important;
    }
    
    .table td .btn-group .btn {
        width: 100% !important;
        margin-bottom: 0.25rem !important;
    }
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-primary {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
}

/* ============================================
   FORMS
   ============================================ */

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    padding: 0.625rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
    padding: 0.625rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    background: var(--bg-white);
    cursor: pointer;
}

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

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    border: none;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

/* ============================================
   STATS CARDS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-card-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-white);
}

.stat-card-icon.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.stat-card-icon.success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.stat-card-icon.warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.stat-card-icon.danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-card-change {
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-card-change.positive {
    color: var(--success-color);
}

.stat-card-change.negative {
    color: var(--danger-color);
}

/* ============================================
   LOGIN PAGE
   ============================================ */

body.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

body.login-page .login-page {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
}

.notification {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid;
}

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

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

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

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 8px;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        cursor: pointer;
        transition: var(--transition);
    }
    
    .mobile-menu-toggle:hover {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
    }
    
    .mobile-menu-toggle:active {
        transform: scale(0.95);
    }
    
    .header-search {
        display: none;
    }
    
    .content-body {
        padding: 1rem;
        padding-bottom: calc(1rem + var(--safe-area-inset-bottom));
        /* Melhor scroll em mobile */
        padding-left: calc(1rem + var(--safe-area-inset-left));
        padding-right: calc(1rem + var(--safe-area-inset-right));
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Garantir que sidebar não colapse em mobile */
    .sidebar.collapsed {
        width: var(--sidebar-width);
    }
    
    .sidebar.collapsed .menu-item-text,
    .sidebar.collapsed .brand-text {
        display: block;
    }
    
    .sidebar.collapsed .submenu {
        display: block;
    }
    
    /* Melhorar toque em mobile */
    .menu-item a,
    .submenu-item a {
        padding: 0.875rem 1rem;
        min-height: 44px; /* Tamanho mínimo recomendado para toque */
        display: flex;
        align-items: center;
    }
    
    .submenu-item a {
        padding-left: 3rem;
    }
    
    /* Melhorar botões em mobile */
    .btn {
        min-height: 44px;
        padding: 0.625rem 1.25rem;
    }
    
    /* Ajustar header em mobile */
    .content-header {
        padding: 0.75rem 1rem;
    }
    
    .page-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 0;
        padding-bottom: 0;
    }
    
    .content-header {
        padding: 0.75rem 1rem;
        padding-top: calc(0.75rem + var(--safe-area-inset-top));
        padding-bottom: calc(0.75rem + var(--safe-area-inset-bottom));
        flex-wrap: wrap;
        gap: 0.5rem;
        height: auto;
        min-height: calc(var(--header-height) + var(--safe-area-inset-top) + var(--safe-area-inset-bottom));
    }
    
    .header-left {
        flex: 1;
        min-width: 0;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    
    .header-right {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .page-title {
        font-size: 1.125rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
    }
    
    .user-info {
        display: none;
    }
    
    .card {
        margin-bottom: 1rem;
        border-radius: var(--border-radius-sm);
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.8125rem;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Melhorar formulários em mobile */
    .form-control,
    .form-select {
        font-size: 16px; /* Previne zoom no iOS */
        min-height: var(--touch-target-ideal);
        padding: 0.75rem 1rem;
        border-radius: var(--border-radius-sm);
        /* Melhor feedback visual */
        transition: var(--transition-fast);
    }
    
    .form-control:focus,
    .form-select:focus {
        transform: scale(1.01);
        box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    }
    
    /* Ajustar botões em mobile */
    .btn-group {
        flex-wrap: wrap;
    }
    
    .btn-group .btn {
        flex: 1 1 auto;
        min-width: 120px;
    }
    
    /* Melhorar dropdowns em mobile */
    .dropdown-menu {
        max-width: calc(100vw - 2rem);
        left: auto !important;
        right: 0 !important;
    }
    
    /* Ajustar tabelas */
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.25rem;
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: 1.5rem;
    }
    
    .sidebar {
        width: 85vw;
        max-width: 320px;
    }
    
    .sidebar-brand {
        padding: 1rem;
    }
    
    .menu-item {
        margin: 0.25rem 0.5rem;
    }
    
    .menu-item a {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .submenu-item a {
        padding-left: 2.5rem;
        font-size: 0.85rem;
    }
    
    .content-header {
        padding: 0.5rem 0.75rem;
        height: auto;
        min-height: 60px;
    }
    
    .page-title {
        font-size: 1rem;
    }
    
    .mobile-menu-toggle {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
    
    .user-menu-button {
        padding: 0.5rem;
    }
    
    .user-info {
        display: none !important;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Melhorar espaçamento em mobile */
    .content-body {
        padding: 0.75rem;
        padding-bottom: calc(0.75rem + var(--safe-area-inset-bottom));
        padding-left: calc(0.75rem + var(--safe-area-inset-left));
        padding-right: calc(0.75rem + var(--safe-area-inset-right));
    }
    
    /* Cards com melhor espaçamento em mobile */
    .card {
        margin-left: calc(-1 * var(--safe-area-inset-left));
        margin-right: calc(-1 * var(--safe-area-inset-right));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .card:first-child {
        margin-top: calc(-1 * var(--safe-area-inset-top));
    }
    
    .card-body {
        padding-left: calc(0.75rem + var(--safe-area-inset-left));
        padding-right: calc(0.75rem + var(--safe-area-inset-right));
    }
    
    /* Ajustar cards em mobile */
    .card {
        margin-bottom: 0.75rem;
    }
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.rounded-custom {
    border-radius: var(--border-radius);
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   PWA - MELHORIAS ADICIONAIS
   ============================================ */

/* Pull to refresh indicator (opcional) */
.pull-to-refresh {
    position: fixed;
    top: calc(var(--safe-area-inset-top) + 1rem);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.pull-to-refresh.active {
    opacity: 1;
}

/* Bottom navigation bar para mobile (opcional) */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + var(--safe-area-inset-bottom));
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item i {
    font-size: 1.25rem;
}

.bottom-nav-item.active {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.bottom-nav-item:active {
    transform: scale(0.95);
    background: rgba(99, 102, 241, 0.2);
}

/* Melhorias de scroll em mobile */
@media (max-width: 768px) {
    .sidebar,
    .content-body,
    .table-responsive {
        /* Scroll suave e nativo */
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        scroll-behavior: smooth;
    }
    
    /* Melhor feedback visual em cards */
    .card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Melhor feedback em links */
    a:active {
        opacity: 0.7;
    }
}

/* Loading skeleton para PWA */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-light) 0%,
        rgba(255, 255, 255, 0.5) 50%,
        var(--bg-light) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Melhorias de acessibilidade para PWA */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support (preparação) */
@media (prefers-color-scheme: dark) {
    /* Pode ser implementado no futuro */
}