/**
 * Sistema Kanban de Acompanhamento de Desenvolvimento
 * Estilos CSS Principais - Design Moderno e Premium
 */

/* ====================================
   CSS VARIABLES & DESIGN TOKENS
   ==================================== */
:root {
    /* Cores Primárias */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    /* Cores de Sucesso */
    --success-50: #ecfdf5;
    --success-100: #d1fae5;
    --success-400: #34d399;
    --success-500: #10b981;
    --success-600: #059669;

    /* Cores de Alerta */
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-400: #fbbf24;
    --warning-500: #f59e0b;
    --warning-600: #d97706;

    /* Cores de Erro */
    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --danger-400: #f87171;
    --danger-500: #ef4444;
    --danger-600: #dc2626;

    /* Cores Neutras - Tema Escuro */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --gray-950: #030712;

    /* Cores do Tema Escuro */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1e1e3f;
    --bg-hover: #2a2a4a;
    --bg-input: #252550;

    --text-primary: #ffffff;
    --text-secondary: #a1a1c7;
    --text-muted: #6b6b8d;
    --text-placeholder: #4a4a6a;

    --border-color: #2a2a4a;
    --border-focus: var(--primary-500);

    /* Gradientes */
    --gradient-primary: linear-gradient(0deg, #4f46e5 0%, #4f46e5 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
    --gradient-danger: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: none;
    --shadow-glow-success: none;
    --shadow-glow-warning: none;
    --shadow-glow-danger: none;

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

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed: 72px;
    --header-height: 64px;
    --kanban-column-width: 320px;
}

/* Tema Claro */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-input: #f1f5f9;

    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-placeholder: #cbd5e1;

    --border-color: #e2e8f0;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ====================================
   TYPOGRAPHY
   ==================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

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

a {
    color: var(--primary-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-300);
}

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: calc(var(--header-height) + var(--spacing-lg)) var(--spacing-xl) var(--spacing-xl);
    transition: margin-left var(--transition-normal);
}

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

/* ====================================
   SIDEBAR
   ==================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width var(--transition-normal);
}

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

.sidebar.collapsed .sidebar-header {
    padding: 0;
    justify-content: center;
    height: var(--header-height);
}

.sidebar.collapsed .sidebar-logo {
    display: none;
}

.sidebar.collapsed .sidebar-toggle {
    margin: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    background: transparent;
}

.sidebar.collapsed .sidebar-toggle:hover {
    background: var(--bg-hover);
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-600);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.sidebar-logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    transition: opacity var(--transition-normal);
}

.sidebar.collapsed .sidebar-logo-text {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    margin-left: auto;
    width: 32px;
    height: 32px;
    background: var(--bg-hover);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--primary-500);
    color: white;
}

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

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: var(--spacing-sm) var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .nav-section-title {
    opacity: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xs);
    text-decoration: none;
    white-space: nowrap;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(79, 70, 229, 0.12);
    color: var(--text-primary);
    box-shadow: none;
    border-left: 3px solid var(--primary-600);
    padding-left: calc(var(--spacing-md) - 3px);
}

[data-theme="dark"] .nav-item.active {
    background: rgba(99, 102, 241, 0.18);
    border-left-color: var(--primary-500);
}

.nav-item-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.nav-item-text {
    transition: opacity var(--transition-normal);
}

.sidebar.collapsed .nav-item-text {
    opacity: 0;
    width: 0;
}

.nav-item-badge {
    margin-left: auto;
    background: var(--danger-500);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ====================================
   HEADER / TOPBAR
   ==================================== */
.topbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 99;
    transition: left var(--transition-normal);
    backdrop-filter: none;
}

.topbar.sidebar-collapsed {
    left: var(--sidebar-collapsed);
}

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

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 120;
    overflow: hidden;
}

.dropdown.active .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-item.danger {
    color: var(--danger-500);
}

.dropdown-item.danger:hover {
    color: var(--danger-400);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
}

.search-box {
    position: relative;
}

.search-input {
    width: 260px;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 36px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.search-input::placeholder {
    color: var(--text-placeholder);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.18);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.topbar-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-fast);
}

.topbar-btn:hover {
    background: var(--bg-hover);
    color: var(--primary-400);
    border-color: var(--primary-400);
}

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger-500);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

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

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
    overflow: hidden;
}

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

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

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
}

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

/* ====================================
   CARDS
   ==================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
}

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

.card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

/* Glassmorphism Card */
.card-glass {
    background: rgba(30, 30, 63, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--stat-color, var(--gradient-primary));
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.stat-icon.primary {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-400);
}

.stat-icon.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-400);
}

.stat-icon.warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-400);
}

.stat-icon.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-400);
}

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

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

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-top: var(--spacing-sm);
}

.stat-change.positive {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-400);
}

.stat-change.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-400);
}

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

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

.btn-primary {
    background: var(--primary-600);
    color: white;
    box-shadow: none;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-700);
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-input);
    border-color: var(--primary-400);
}

.btn-success {
    background: var(--success-600);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: var(--success-500);
    box-shadow: none;
}

.btn-danger {
    background: var(--danger-600);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-500);
    box-shadow: none;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
}

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

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

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

.form-label.required::after {
    content: '*';
    color: var(--danger-500);
    margin-left: 4px;
}

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

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

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-control.error {
    border-color: var(--danger-500);
}

.form-control.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger-500);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

/* ====================================
   TABLES
   ==================================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

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

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

.table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

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

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

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

/* ====================================
   BADGES & TAGS
   ==================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-primary {
    background-color: var(--primary-100);
    color: var(--primary-700);
}

.badge-success {
    background-color: var(--success-100);
    color: var(--success-700);
}

.badge-warning {
    background-color: var(--warning-100);
    color: var(--warning-700);
}

.badge-danger {
    background-color: var(--danger-100);
    color: var(--danger-700);
}

.badge-info {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

/* ====================================
   BOARD (KANBAN)
   ==================================== */
.board-member-filter {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.board-member-filter-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.board-member-filter-summary {
    margin: 0;
    font-size: 0.9rem;
}

.board-member-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.member-filter-chip {
    --chip-color: var(--member-chip-color, var(--primary-500));
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    border: 1px solid color-mix(in srgb, var(--chip-color) 45%, var(--border-color));
    background: color-mix(in srgb, var(--chip-color) 18%, transparent);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.member-filter-chip:hover {
    transform: translateY(-1px);
    border-color: var(--chip-color);
}

.member-filter-chip.active {
    border-color: var(--chip-color);
    background: color-mix(in srgb, var(--chip-color) 26%, transparent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--chip-color) 35%, transparent);
}

.member-filter-chip-initials {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.kanban-wrapper {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, var(--kanban-column-width));
    gap: var(--spacing-md);
    align-items: start;
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.kanban-column {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.kanban-column.drag-over {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.25);
}

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

.column-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.column-color {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.column-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    font-size: 0.75rem;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.wip-limit {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.wip-limit.exceeded {
    color: var(--danger-500);
    font-weight: 600;
}

.column-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.column-tasks {
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 120px;
}

.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.task-card:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.task-card.dragging {
    opacity: 0.45;
}

.task-card.overdue {
    border-color: color-mix(in srgb, var(--danger-500) 45%, var(--border-color));
}

.task-card.blocked {
    border-left: 3px solid var(--warning-500);
}

.task-priority {
    font-size: 1rem;
    line-height: 1;
}

.task-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--spacing-sm);
}

.tag {
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-full);
    padding: 0.18rem 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #fff;
}

.task-title {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1.18rem;
    line-height: 1.35;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.task-due.overdue {
    color: var(--danger-500);
    font-weight: 600;
}

.task-due.soon {
    color: var(--warning-500);
    font-weight: 600;
}

.task-assignee {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--primary-600);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
}

.task-assignee img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.task-card-filtered-out {
    opacity: 0.3;
}

.add-task-btn {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
}

.empty-state {
    background: var(--bg-secondary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.empty-state-icon {
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.empty-state-title {
    margin-bottom: 4px;
}

.empty-state-text {
    margin: 0;
    color: var(--text-muted);
}

.avatar {
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 600;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.avatar-xs {
    width: 24px;
    height: 24px;
    font-size: 0.68rem;
}

/* Team members card */
.team-members-hint {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.team-members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
    min-height: 96px;
}

.team-members-empty {
    grid-column: 1 / -1;
    padding: var(--spacing-lg);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--bg-tertiary) 55%, transparent);
}

.team-member-card {
    margin: 0;
    border-color: color-mix(in srgb, var(--border-color) 65%, var(--primary-500));
    box-shadow: var(--shadow-sm);
}

.team-member-card:hover {
    transform: translateY(-2px);
}

.team-member-card-body {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.team-member-avatar {
    width: 46px;
    height: 46px;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: color-mix(in srgb, var(--primary-500) 12%, var(--bg-tertiary));
    border-color: color-mix(in srgb, var(--primary-500) 35%, var(--border-color));
    flex-shrink: 0;
}

.team-member-meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.team-member-name {
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

.team-member-email {
    margin-top: 2px;
    font-size: 0.8rem;
}

.team-member-remove-btn {
    width: 32px;
    height: 32px;
    margin-left: auto;
    color: var(--danger-500);
    border: 1px solid transparent;
}

.team-member-remove-btn:hover {
    color: #fff;
    border-color: color-mix(in srgb, var(--danger-500) 65%, transparent);
    background: color-mix(in srgb, var(--danger-500) 80%, transparent);
}

.team-member-remove-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger-500) 28%, transparent);
}

/* ====================================
   ALERTS
   ==================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.4;
}

.alert-success {
    background-color: var(--success-50);
    color: var(--success-700);
    border: 1px solid var(--success-400);
}

.alert-danger {
    background-color: var(--danger-50);
    color: var(--danger-700);
    border: 1px solid var(--danger-400);
}

.alert-warning {
    background-color: var(--warning-50);
    color: var(--warning-700);
    border: 1px solid var(--warning-400);
}

.alert-info {
    background-color: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-400);
}

/* ====================================
   UTILITIES
   ==================================== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

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

.grid {
    display: grid;
}

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

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.p-md {
    padding: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

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

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

/* ====================================
   CKEDITOR CUSTOM STYLES
   ==================================== */
.ck-editor__editable_inline {
    min-height: 200px;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    background: var(--bg-input) !important;
    color: var(--text-primary) !important;
    padding: var(--spacing-md) !important;
}

.ck-editor__editable_inline:focus {
    border-color: var(--primary-500) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}

.ck-toolbar {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-bottom: none !important;
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
}

.ck-toolbar .ck-button.ck-on {
    background-color: var(--primary-600) !important;
    color: white !important;
}

.ck-toolbar .ck-button:hover {
    background-color: var(--bg-hover) !important;
}

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

/* ====================================
   MODAL OVERLAY
   ==================================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    z-index: 1100;
}

.modal-overlay.active {
    display: flex;
}

.modal-overlay > .modal {
    position: relative;
    display: block;
    width: min(680px, calc(100% - (2 * var(--spacing-xl))));
    max-height: 90vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-overlay > .modal.modal-lg {
    width: min(1120px, calc(100% - (2 * var(--spacing-xl))));
}

.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.6); /* Black w/ opacity */
    backdrop-filter: blur(5px); /* Optional: blur background */
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    margin: auto;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 700px;
    box-shadow: var(--shadow-lg);
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

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

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

.close-modal-btn {
    color: var(--text-muted);
    font-size: 1.5rem;
    font-weight: bold;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-modal-btn:hover,
.close-modal-btn:focus {
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
}

.modal-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    scrollbar-gutter: stable;
}

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

.modal-close {
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    padding: 2px;
}

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

/* Styles for navigation buttons within the modal */
.version-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.version-navigation button {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.version-navigation button:hover:not(:disabled) {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.version-navigation button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.version-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    flex-grow: 1;
}