/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light mode variables */
    --primary: #4361ee;
    --primary-light: #4895ef;
    --primary-dark: #3f37c9;
    --secondary: #4cc9f0;
    --success: #4caf50;
    --danger: #f72585;
    --warning: #fca311;
    --info: #3a86ff;
    --light: #f8f9fa;
    --dark: #212529;
    --grey-100: #f8f9fa;
    --grey-200: #e9ecef;
    --grey-300: #dee2e6;
    --grey-400: #ced4da;
    --grey-500: #adb5bd;
    --grey-600: #6c757d;
    --grey-700: #495057;
    --grey-800: #343a40;
    --grey-900: #212529;
    --white: #ffffff;
    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Base colors */
    --body-bg: var(--grey-100);
    --body-color: var(--grey-800);
    --card-bg: var(--white);
    --card-border: var(--grey-200);
    --header-bg: var(--white);
    --input-bg: var(--white);
    --input-border: var(--grey-300);
}

/* Dark mode variables */
[data-theme="dark"] {
    --primary: #5e72e4;
    --primary-light: #7a8cf8;
    --primary-dark: #324cdd;
    --secondary: #39c0e4;
    --success: #2dce89;
    --danger: #f5365c;
    --warning: #fb6340;
    --info: #11cdef;
    --light: #3d4654;
    --dark: #1a1e2a;
    --grey-100: #2a2f3d;
    --grey-200: #32384c;
    --grey-300: #3c4357;
    --grey-400: #475069;
    --grey-500: #5a6281;
    --grey-600: #7c8db5;
    --grey-700: #a0aace;
    --grey-800: #c5cddd;
    --grey-900: #e9ecef;
    
    /* Base colors - explicitly set for dark mode to avoid inheritance issues */
    --body-bg: #161a2b;
    --body-color: #e9ecef;
    --card-bg: #1f2437;
    --card-border: #32384c;
    --header-bg: #1f2437;
    --input-bg: #2a2f3d;
    --input-border: #3c4357;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);
}

body {
    font-family: var(--font-sans);
    line-height: 1.7;
    color: var(--body-color);
    background-color: var(--body-bg);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--body-color);
}

p {
    margin-bottom: 1rem;
}

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

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

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation and Header */
.main-header {
    background-color: var(--header-bg);
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: var(--body-color);
    font-weight: 500;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.main-nav a:hover {
    background-color: var(--grey-100);
    color: var(--primary);
}

.main-nav a.active {
    background-color: var(--primary);
    color: var(--white);
}

/* Buttons - Fixed and improved */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
    line-height: 1.4;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--grey-100);
    color: var (--primary-dark);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 25px;
    margin-bottom: 20px;
    transition: var(--transition);
    border: 1px solid var(--card-border);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Forms */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.auth-form {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    transition: background-color 0.3s ease;
}

.auth-form h2 {
    margin-bottom: 25px;
    text-align: center;
    color: var(--primary);
}

.auth-form p {
    text-align: center;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--grey-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-sans);
    background-color: var(--input-bg);
    color: var(--body-color);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.form-group button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-group button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.error {
    background-color: rgba(247, 37, 133, 0.1);
    color: var(--danger);
    padding: 12px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    border-left: 4px solid var(--danger);
}

/* Dashboard */
.dashboard-container {
    padding: 40px 0 80px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.dashboard-header h1 {
    color: var(--body-color);
    margin-bottom: 0;
}

.boards-container {
    margin-top: 30px;
}

.boards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.board-card {
    background-color: var(--card-bg);
    border-radius: var (--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 25px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--card-border);
    height: 100%;
}

.board-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.board-card h3 {
    margin-bottom: 10px;
    color: var(--body-color);
}

.board-card p {
    color: var(--grey-600);
    margin-bottom: 20px;
    flex-grow: 1;
    overflow: hidden;
}

.board-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--card-border);
    padding-top: 15px;
    margin-top: auto;
}

/* Task cards and related styles */
.task-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.task-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 15px;
    width: 300px;
    transition: var(--transition);
    border: 1px solid var(--card-border);
}

.task-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.task-header {
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.task-header h3 {
    margin: 0;
    color: var(--body-color);
}

.task-body {
    margin-bottom: 15px;
    color: var(--grey-600);
}

.task-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid; /* Add border to improve visibility */
}

.badge-todo {
    background-color: rgba(107, 114, 128, 0.2);
    color: #4b5563; /* Darker text for better contrast */
    border-color: #9ca3af; /* Add matching border color */
}

.badge-in-progress {
    background-color: rgba(59, 130, 246, 0.2);
    color: #2563eb; /* Darker blue for better contrast */
    border-color: #3b82f6;
}

.badge-completed {
    background-color: rgba(34, 197, 94, 0.2);
    color: #16a34a; /* Darker green for better contrast */
    border-color: #22c55e;
}

.badge-high {
    background-color: rgba(239, 68, 68, 0.15);
    color: #dc2626; /* Darker red for better contrast */
    border-color: #ef4444;
}

.badge-medium {
    background-color: rgba(245, 158, 11, 0.15);
    color: #d97706; /* Darker amber for better contrast */
    border-color: #f59e0b;
}

.badge-low {
    background-color: rgba(107, 114, 128, 0.15);
    color: #4b5563; /* Darker gray for better contrast */
    border-color: #6b7280;
}

.task-category {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: 6px;
    margin-bottom: 6px;
    background-color: rgba(0, 0, 0, 0.06);
    border: 1px solid;
    border-color: currentColor;
}

.task-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 15px;
    gap: 10px;
}

.task-actions a {
    padding: 3px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    text-decoration: none;
    color: var(--white);
    background-color: var(--grey-600);
}

.task-actions a.edit {
    background-color: var(--info);
}

.task-actions a.delete {
    background-color: var(--danger);
}

.task-actions a:hover {
    opacity: 0.9;
    color: var(--white);
}

.add-task-card {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--grey-100);
    border: 2px dashed var(--grey-300);
    border-radius: var(--border-radius);
    padding: 15px;
    width: 300px;
    height: 180px;
    cursor: pointer;
    transition: var(--transition);
}

.add-task-card:hover {
    background-color: var(--grey-200);
    border-color: var(--grey-500);
}

.status-filters {
    margin: 20px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 5px 15px;
    border-radius: 20px;
    cursor: pointer;
    background-color: var(--grey-200);
    color: var(--grey-700);
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.filter-btn:hover {
    background-color: var(--grey-300);
    color: var(--grey-800);
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 0;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius);
}

.empty-state h3 {
    margin-bottom: 15px;
    color: var(--body-color);
}

.empty-state p {
    color: var(--grey-600);
    margin-bottom: 25px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Landing page */
.hero {
    padding: 80px 0;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    text-align: center;
}

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

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--body-color);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--grey-600);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.features {
    padding: 80px 0;
    background-color: var(--body-bg);
}

.features h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--body-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    background-color: var(--card-bg);
    transition: var(--transition);
    border: 1px solid var(--card-border);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--body-color);
}

.cta {
    padding: 80px 0 100px;
    background-color: var(--primary);
    color: var(--white);
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--white);
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--white);
}

.cta .btn-primary {
    background-color: var(--white);
    color: var(--primary);
    font-size: 1.1rem;
    padding: 12px 30px;
}

.cta .btn-primary:hover {
    background-color: var(--grey-100);
}

/* Auth container - adjusted since footer is removed */
.auth-container {
    display: flex;
    justify-content: center;
    padding: 60px 0 100px;
}

/* Theme switch styles */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-switch {
    display: inline-block;
    height: 24px;
    position: relative;
    width: 44px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: var(--grey-400);
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: white;
    bottom: 3px;
    content: "";
    height: 18px;
    left: 3px;
    position: absolute;
    transition: .4s;
    width: 18px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider-icon {
    color: var(--grey-600);
    font-size: 0.9rem;
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content, .hero-image {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .dashboard-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .boards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .status-filters {
        justify-content: center;
    }
    
    .task-container {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .main-header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .main-nav {
        width: 100%;
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 20px;
    }
}

/* Additional dark mode fixes */
[data-theme="dark"] .board-type-indicator {
    font-weight: 600;
}

[data-theme="dark"] .btn-secondary {
    background-color: var(--dark);
    color: var(--grey-300);
    border-color: var(--grey-600);
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: var(--grey-800);
    color: var(--white);
}

[data-theme="dark"] .badge-todo {
    background-color: rgba(107, 114, 128, 0.25);
    color: #d1d5db;
    border-color: #6b7280;
}

[data-theme="dark"] .badge-in-progress {
    background-color: rgba(59, 130, 246, 0.25);
    color: #93c5fd;
    border-color: #3b82f6;
}

[data-theme="dark"] .badge-completed {
    background-color: rgba(34, 197, 94, 0.25);
    color: #86efac;
    border-color: #22c55e;
}

[data-theme="dark"] .badge-high {
    background-color: rgba(239, 68, 68, 0.25);
    color: #fca5a5;
    border-color: #ef4444;
}

[data-theme="dark"] .badge-medium {
    background-color: rgba(245, 158, 11, 0.25);
    color: #fcd34d;
    border-color: #f59e0b;
}

[data-theme="dark"] .badge-low {
    background-color: rgba(107, 114, 128, 0.25);
    color: #d1d5db;
    border-color: #6b7280;
}

[data-theme="dark"] .filter-btn {
    background-color: var(--grey-800);
    color: var(--grey-300);
}

[data-theme="dark"] .filter-btn:hover {
    background-color: var(--grey-700);
}

[data-theme="dark"] .filter-btn.active {
    background-color: var(--primary);
    color: var(--white);
}

[data-theme="dark"] .add-task-card {
    background-color: rgba(42, 47, 61, 0.5);
    border: 2px dashed var(--grey-600);
    color: var(--grey-300);
}

[data-theme="dark"] .add-task-card:hover {
    background-color: rgba(50, 56, 76, 0.8);
    border-color: var(--grey-500);
}

/* Fix for theme switch appearance in dark mode */
[data-theme="dark"] .slider {
    background-color: var(--grey-600);
}

[data-theme="dark"] .slider:before {
    background-color: var(--dark);
}

/* Header spacing */
.header-spacing {
    height: 30px; /* Adjust this value as needed */
    width: 100%;
}

/* Add this at the end to ensure dark mode colors take precedence */
[data-theme="dark"] {
    color-scheme: dark;
}