/* Reset e Variáveis CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Mode Colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3d3d3d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent: #6366f1;
    --accent-hover: #5855eb;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
    
    /* Light Mode Colors */
    --bg-primary-light: #ffffff;
    --bg-secondary-light: #f8f9fa;
    --bg-tertiary-light: #e9ecef;
    --text-primary-light: #212529;
    --text-secondary-light: #495057;
    --text-muted-light: #6c757d;
    --border-light: #dee2e6;
    --shadow-light: rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.2s ease-in-out;
}

/* Light Mode Override */
body.light-mode {
    --bg-primary: var(--bg-primary-light);
    --bg-secondary: var(--bg-secondary-light);
    --bg-tertiary: var(--bg-tertiary-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --text-muted: var(--text-muted-light);
    --border: var(--border-light);
    --shadow: var(--shadow-light);
}

/* Base Styles */
body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

.app-container {
    min-height: 100vh;
    /* display: flex; by default, but will be controlled by JS */
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Navigation */
.nav-tabs {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

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

.nav-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.nav-tab i {
    font-size: var(--font-size-base);
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Dashboard */
.dashboard-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.dashboard-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.date-display {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

.habits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.habit-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.habit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.habit-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

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

.habit-icon {
    font-size: var(--font-size-2xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.habit-details h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.habit-meta {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.habit-check {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.habit-check:hover {
    border-color: var(--success);
}

.habit-check.completed {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

.habit-stats {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--accent);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.stat-info .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
}

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

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-danger {
    background-color: var(--error);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-add-habit {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg);
}

/* Progress Section */
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-toggle {
    display: flex;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    border: 1px solid var(--border);
}

.btn-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

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

.progress-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.habit-progress {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
}

.progress-header-habit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, 20px);
    gap: 3px;
    justify-content: center;
}

.progress-day {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.progress-day.completed {
    background-color: var(--success);
    border-color: var(--success);
}

.progress-day.partial {
    background-color: var(--warning);
    border-color: var(--warning);
}

.progress-day.missed {
    background-color: var(--error);
    border-color: var(--error);
}

.progress-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}
.week-day-container { cursor: pointer; }

.week-day {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.week-bar {
    height: 60px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.week-bar-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--success);
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

/* Habits Management */
.habits-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.habits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.habit-item {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.habit-item-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.habit-item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Statistics */
.stats-header {
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.stats-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
}

.stats-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h3 {
    font-size: var(--font-size-xl);
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-close:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Form */
.habit-form {
    padding: var(--spacing-lg);
}

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

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

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

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

.icon-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.icon-option {
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
}

.icon-option:hover {
    border-color: var(--accent);
}

.icon-option.active {
    border-color: var(--accent);
    background-color: rgba(99, 102, 241, 0.1);
}

.goal-input {
    display: flex;
    gap: var(--spacing-sm);
}

.goal-input input {
    flex: 1;
}

.goal-input select {
    flex: 1;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

/* Settings */
.settings-content {
    padding: var(--spacing-lg);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-item label {
    display: flex;
    align-items: center;
    cursor: pointer;
    width: 100%;
    justify-content: space-between;
}

.toggle-slider {
    position: relative;
    width: 50px;
    height: 24px;
    background-color: var(--bg-tertiary);
    border-radius: 12px;
    transition: var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

input[type="checkbox"]:checked + .toggle-slider {
    background-color: var(--accent);
}

input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(26px);
    background-color: white;
}

input[type="checkbox"] {
    display: none;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        padding: 0 var(--spacing-sm);
    }
    
    .app-title {
        font-size: var(--font-size-xl);
    }
    
    .main-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .habits-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-stats {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .progress-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .habits-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-sm);
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .nav-tab span {
        display: none;
    }
    
    .progress-grid {
        grid-template-columns: repeat(auto-fill, 16px);
        gap: 2px;
    }
    
    .progress-day {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .habit-card {
        padding: var(--spacing-md);
    }
    
    .habit-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .habit-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .stat {
        text-align: left;
    }
    
    .icon-selector {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .goal-input {
        flex-direction: column;
    }
}

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

@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.habit-check.completed i {
    animation: checkmark 0.3s ease-out;
}

.habit-card {
    animation: fadeIn 0.3s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border);
}


/* Statistics Styles */
.top-habit-item,
.streak-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.top-habit-item:hover,
.streak-item:hover {
    background-color: var(--border);
}

.rank,
.streak-icon {
    font-size: var(--font-size-lg);
    font-weight: bold;
    min-width: 30px;
    text-align: center;
}

.top-habit-item .habit-icon,
.streak-item .habit-icon {
    width: 32px;
    height: 32px;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
}

.habit-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.habit-stats,
.streak-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.stats-card canvas {
    max-height: 200px;
}

.empty-state small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    opacity: 0.7;
}

/* Chart Container Improvements */
.stats-card {
    position: relative;
}

.stats-card canvas {
    background-color: transparent !important;
}

/* Responsive Charts */
@media (max-width: 768px) {
    .stats-card canvas {
        max-height: 150px;
    }
    
    .top-habit-item,
    .streak-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .rank,
    .streak-icon {
        font-size: var(--font-size-base);
        min-width: 24px;
    }
    
    .top-habit-item .habit-icon,
    .streak-item .habit-icon {
        width: 28px;
        height: 28px;
        font-size: var(--font-size-sm);
    }
}

/* Authentication Screen Styles */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.auth-box {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: 0 8px 24px var(--shadow);
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.auth-options {
    text-align: right;
    margin-top: calc(-1 * var(--spacing-md)); /* Ajusta o espaçamento do flex container */
}

.auth-options a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.auth-options a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.auth-title i {
    color: var(--accent);
}

.auth-form-stack {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth-form-stack .form-group {
    margin-bottom: 0;
    text-align: left;
}

.auth-form-stack .btn-primary {
    width: 100%;
}

.auth-separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-secondary);
    margin: var(--spacing-lg) 0;
    font-size: var(--font-size-sm);
}

.auth-separator::before,
.auth-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border);
}

.auth-separator:not(:empty)::before {
    margin-right: .5em;
}

.auth-separator:not(:empty)::after {
    margin-left: .5em;
}

.btn-google {
    width: 100%;
    background-color: #fff;
    color: #333;
    border: 1px solid #ccc;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-google:hover {
    background-color: #f2f2f2;
}

.auth-footer {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Mensagens de feedback */
.message {
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
    text-align: center;
    min-height: 1.2em;
}

.message.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
}
.message.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}
.message.info {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--accent);
}