/**
 * CRM Patrimoniza - Main CSS
 * Design System e Estilos Base
 */

/* =============================================================================
   CSS VARIABLES - Design Tokens
   ============================================================================= */
:root {
    /* Cores Patrimoniza */
    --color-primary: #002947;
    --color-primary-light: #003d66;
    --color-primary-dark: #001a2e;
    --color-accent: #0066cc;
    --color-accent-light: #3399ff;

    /* Cores de Status */
    --color-success: #198754;
    --color-success-light: #d1e7dd;
    --color-warning: #ffc107;
    --color-warning-light: #fff3cd;
    --color-danger: #dc3545;
    --color-danger-light: #f8d7da;
    --color-info: #17a2b8;
    --color-info-light: #cff4fc;

    /* Cores Neutras */
    --color-white: #ffffff;
    --color-gray-50: #f8f9fa;
    --color-gray-100: #f1f3f5;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --color-black: #000000;

    /* Tipografia */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;     /* 12px */
    --font-size-sm: 0.875rem;    /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg: 1.125rem;    /* 18px */
    --font-size-xl: 1.25rem;     /* 20px */
    --font-size-2xl: 1.5rem;     /* 24px */
    --font-size-3xl: 1.875rem;   /* 30px */

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.75;

    /* Espaçamento */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */

    /* Bordas */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px 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);

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 64px;
    --kanban-column-width: 300px;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* =============================================================================
   CHECKBOX ESTILIZADO (Padrao Global)
   ============================================================================= */

/* Checkbox wrapper - Container flexbox horizontal */
.checkbox-wrapper {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-gray-50);
    width: 100%;
}

.checkbox-wrapper:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
}

.checkbox-wrapper.checked {
    border-color: var(--color-primary);
    background: rgba(0, 41, 71, 0.05);
}

/* Checkbox customizado */
.checkbox-wrapper input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    min-width: 20px;
    max-width: 20px;
    min-height: 20px;
    max-height: 20px;
    border: 2px solid var(--color-gray-400);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin: 0;
    margin-top: 2px;
    flex-shrink: 0;
}

.checkbox-wrapper input[type="checkbox"]:hover {
    border-color: var(--color-primary);
}

.checkbox-wrapper input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 11px;
    line-height: 1;
}

.checkbox-wrapper input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 41, 71, 0.15);
}

/* Label/Span - Bloco de texto ao lado do checkbox */
.checkbox-wrapper .checkbox-label,
.checkbox-wrapper > span:not(.checkbox-label) {
    flex: 1;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    line-height: 1.4;
    margin: 0;
    user-select: none;
}

/* Descricao pequena abaixo do titulo */
.checkbox-wrapper .checkbox-label small,
.checkbox-wrapper small {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-500);
    margin-top: 4px;
    line-height: 1.3;
}

/* Checkbox simples (sem descricao) - centralizar verticalmente */
.checkbox-wrapper:not(:has(small)) {
    align-items: center;
}

.checkbox-wrapper:not(:has(small)) input[type="checkbox"] {
    margin-top: 0;
}

/* Dark mode para checkbox */
[data-theme="dark"] .checkbox-wrapper {
    background: var(--color-bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .checkbox-wrapper:hover {
    border-color: var(--color-primary-dark);
    background: var(--card-bg-hover);
}

[data-theme="dark"] .checkbox-wrapper.checked {
    border-color: var(--color-primary-dark);
    background: rgba(74, 144, 217, 0.1);
}

[data-theme="dark"] .checkbox-wrapper input[type="checkbox"] {
    border-color: var(--border-color-light);
    background: var(--color-bg-secondary);
}

[data-theme="dark"] .checkbox-wrapper input[type="checkbox"]:hover {
    border-color: var(--color-primary-dark);
}

[data-theme="dark"] .checkbox-wrapper input[type="checkbox"]:checked {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

[data-theme="dark"] .checkbox-wrapper .checkbox-label,
[data-theme="dark"] .checkbox-wrapper > span {
    color: var(--color-text);
}

[data-theme="dark"] .checkbox-wrapper .checkbox-label small,
[data-theme="dark"] .checkbox-wrapper small {
    color: var(--color-text-muted);
}

/* Grupo de checkboxes (multiplos) */
.checkboxes-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Checkbox inline simples (sem box) */
.checkbox-inline {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer;
    padding: 8px 0;
}

.checkbox-inline input[type="checkbox"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    max-width: 18px !important;
    min-height: 18px !important;
    max-height: 18px !important;
    border: 2px solid var(--color-gray-400) !important;
    border-radius: 4px !important;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin: 0 !important;
    flex-shrink: 0;
    background: white !important;
}

.checkbox-inline input[type="checkbox"]:checked {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.checkbox-inline input[type="checkbox"]:checked::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 10px;
    line-height: 1;
}

.checkbox-inline span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    user-select: none;
}

[data-theme="dark"] .checkbox-inline input[type="checkbox"] {
    border-color: var(--border-color-light) !important;
    background: var(--color-bg-secondary) !important;
}

[data-theme="dark"] .checkbox-inline input[type="checkbox"]:checked {
    background: var(--color-primary-dark) !important;
    border-color: var(--color-primary-dark) !important;
}

[data-theme="dark"] .checkbox-inline span {
    color: var(--color-text);
}

/* =============================================================================
   LOADING SCREEN / SPLASH SCREEN
   ============================================================================= */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #002947 0%, #003d66 50%, #004d80 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    animation: splashFadeIn 0.5s ease-out;
}

.splash-logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: logoFloat 2s ease-in-out infinite;
}

.splash-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.splash-spinner {
    width: 48px;
    height: 48px;
    position: relative;
}

.spinner-ring {
    width: 100%;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.splash-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

@keyframes splashFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Legacy loading spinner (para outras partes do app) */
.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: width var(--transition-base), transform var(--transition-base);
}

/* Sidebar Collapsed */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-logo {
    max-width: 40px;
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-details {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: var(--spacing-md);
}

.sidebar.collapsed .user-info {
    justify-content: center;
}

.sidebar.collapsed .sidebar-header {
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
}

/* Toggle Button */
.sidebar-toggle {
    position: absolute;
    top: 50%;
    right: -12px;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 101;
    transition: all var(--transition-fast);
    color: var(--color-white);
    font-size: 12px;
}

.sidebar-toggle:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

.sidebar.collapsed .sidebar-toggle {
    transform: translateY(-50%) rotate(180deg);
}

/* Botão X para fechar - escondido no desktop */
.sidebar-close-mobile {
    display: none;
}

/* Adjust main content when sidebar is collapsed */
.layout.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    max-width: 180px;
    height: auto;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.nav-item.active {
    border-left: 3px solid var(--color-accent);
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-icon svg {
    width: 20px;
    height: 20px;
}

.nav-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-md) var(--spacing-lg);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    transition: background var(--transition-fast);
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

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

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.user-role {
    font-size: var(--font-size-xs);
    opacity: 0.7;
    text-transform: capitalize;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
}

/* Header */
.main-header {
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    gap: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 50;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.header-left {
    flex: 1;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: transparent;
    transition: background var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-gray-100);
}

.btn-icon .icon {
    font-size: var(--font-size-xl);
}

.btn-icon .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dark mode - Header icons */
[data-theme="dark"] .btn-icon {
    color: var(--color-gray-300);
}

[data-theme="dark"] .btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* Dark mode - Menu hamburger */
[data-theme="dark"] .menu-toggle span {
    background: var(--color-gray-300);
}

[data-theme="dark"] .menu-toggle:hover span {
    background: white;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    position: relative;
}

.theme-toggle-btn .theme-icon-light,
.theme-toggle-btn .theme-icon-dark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Light mode: mostrar sol, esconder lua */
.theme-toggle-btn .theme-icon-light {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

.theme-toggle-btn .theme-icon-dark {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg);
}

/* Dark mode: mostrar lua, esconder sol */
[data-theme="dark"] .theme-toggle-btn .theme-icon-light {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg);
}

[data-theme="dark"] .theme-toggle-btn .theme-icon-dark {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

.theme-toggle-btn .icon i {
    font-size: 18px;
}

/* Light mode: sol amarelo/laranja */
.theme-toggle-btn .theme-icon-light i {
    color: #f59e0b;
}

/* Dark mode: lua azul/roxa */
[data-theme="dark"] .theme-toggle-btn .theme-icon-dark i {
    color: #8b5cf6;
}

/* User Dropdown */
.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: background var(--transition-fast);
}

.user-dropdown-toggle:hover {
    background: var(--color-gray-100);
}

.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.user-avatar-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name-small {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.dropdown-arrow {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    min-width: 180px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 100;
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
    text-align: left;
}

.dropdown-item:hover {
    background: var(--color-gray-100);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: var(--spacing-xs) 0;
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-x: hidden;
    overflow-y: auto;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

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

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

.btn-accent:hover {
    background: var(--color-accent-light);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

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

.btn-danger:hover {
    background: #c82333;
}

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

.btn-success:hover {
    background: #157347;
}

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

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

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn .icon {
    font-size: 1.1em;
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* =============================================================================
   FORMS
   ============================================================================= */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--color-white);
    color: var(--color-gray-800);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* =============================================================================
   ALERTS
   ============================================================================= */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-light);
    color: #856404;
    border: 1px solid var(--color-warning);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

/* =============================================================================
   TABLES
   ============================================================================= */
.table-container {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.data-table th {
    background: var(--color-gray-50);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-md) var(--spacing-lg);
}

.data-table th.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
    position: relative;
}

.data-table th.sortable-header:hover {
    background: var(--color-gray-100);
}

/* Seta de ordenacao via CSS ::after */
.data-table th.sortable-header::after {
    content: ' ↕';
    margin-left: 4px;
    font-size: 10px;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.data-table th.sortable-header:hover::after {
    color: var(--color-gray-600);
}

.data-table th.sortable-header.sort-asc::after {
    content: ' ↑';
    color: var(--color-primary);
}

.data-table th.sortable-header.sort-desc::after {
    content: ' ↓';
    color: var(--color-primary);
}

/* Esconde span sort-icon se existir (fallback) */
.data-table th.sortable-header .sort-icon {
    display: none;
}

/* Dark mode - sortable headers */
[data-theme="dark"] .data-table th.sortable-header:hover {
    background: var(--color-gray-700);
}

[data-theme="dark"] .data-table th.sortable-header::after {
    color: var(--color-gray-500);
}

[data-theme="dark"] .data-table th.sortable-header:hover::after {
    color: var(--color-gray-300);
}

[data-theme="dark"] .data-table th.sortable-header.sort-asc::after,
[data-theme="dark"] .data-table th.sortable-header.sort-desc::after {
    color: var(--color-primary-light);
}

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

.data-table tbody tr:hover {
    background: var(--color-gray-50);
}

.data-table td {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.data-table td strong {
    color: var(--color-gray-800);
    font-weight: var(--font-weight-semibold);
}

.loading-cell {
    text-align: center !important;
    color: var(--color-gray-500);
    padding: var(--spacing-2xl) !important;
    font-size: var(--font-size-sm);
}

/* Clickable table rows */
.data-table .clickable-row {
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.data-table .clickable-row:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.data-table .clickable-row:hover td {
    color: var(--color-white);
}

.data-table .clickable-row:hover td strong {
    color: var(--color-white);
}

.data-table .clickable-row:hover td a {
    color: var(--color-white);
}

.data-table .clickable-row:hover td .badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.data-table .clickable-row:hover .text-muted {
    color: rgba(255, 255, 255, 0.8);
}

.data-table .clickable-row:active {
    background: var(--color-primary-dark, #001f36);
}

/* =============================================================================
   PAGINATION
   ============================================================================= */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

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

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

/* =============================================================================
   LOGIN PAGE
   ============================================================================= */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-lg);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo img {
    max-width: 220px;
    height: auto;
}

.login-card h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-800);
}

.login-form {
    margin-bottom: var(--spacing-md);
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form .form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.login-form .form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: var(--font-size-base);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius-md);
    background: var(--color-white);
    color: var(--color-gray-800);
    transition: all 0.2s ease;
}

.login-form .form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 41, 71, 0.1);
}

.login-form .form-input::placeholder {
    color: var(--color-gray-400);
}

.login-form .btn-lg {
    padding: 14px 24px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-md);
}

.login-form .btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

/* =============================================================================
   TOAST NOTIFICATIONS
   ============================================================================= */
#toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    min-width: 300px;
    max-width: 400px;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideIn 0.3s ease;
}

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

.toast.toast-out {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast-icon {
    font-size: var(--font-size-xl);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.toast-close {
    padding: var(--spacing-xs);
    color: var(--color-gray-400);
    font-size: var(--font-size-lg);
}

.toast-close:hover {
    color: var(--color-gray-600);
}

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

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

.toast-error {
    border-left: 4px solid var(--color-danger);
}

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

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

.toast-warning .toast-icon {
    color: #856404;
}

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

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

/* =============================================================================
   UTILITIES
   ============================================================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-gray-500); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: #856404; }
.text-primary { color: var(--color-primary); }

.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.hidden { display: none !important; }