/* Custom CSS for IELTS LIVIO */

:root {
    /* Modern Color Palette */
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #6b7280;
    --accent-color: #7c3aed;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0891b2;
    --light-color: #f9fafb;
    --lighter-color: #f3f4f6;
    --dark-color: #111827;
    --darker-color: #1f2937;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    --font-mono: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

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

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgb(37 99 235 / 0.15);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Modern Typography & Base Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

* {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    font-size: 16px;
    font-weight: 400;
    margin: 0;
    padding: 0;
}

main {
    padding-top: 2rem;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--space-md);
    color: var(--darker-color);
}

h1 { font-size: 2.5rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.75rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1.125rem; font-weight: 600; }

p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
    color: var(--secondary-color);
}

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

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

/* Display Text */
.display-1 { font-size: 5rem; font-weight: 800; line-height: 1; }
.display-2 { font-size: 4.5rem; font-weight: 800; line-height: 1.1; }
.display-3 { font-size: 4rem; font-weight: 700; line-height: 1.1; }
.display-4 { font-size: 3.5rem; font-weight: 700; line-height: 1.2; }

/* Text Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-secondary-light { color: var(--secondary-color); }
.text-muted-light { color: #9ca3af; }

/* Modern Navigation */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

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

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: white !important;
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: translateY(-2px);
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none;
}

.navbar-brand i {
    margin-right: var(--space-sm);
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9) !important;
    padding: var(--space-sm) var(--space-md) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin: 0 var(--space-xs);
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white !important;
    transform: translateY(-1px);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    margin-top: var(--space-sm);
    background: white;
    animation: slideDown var(--transition-base) ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    color: var(--darker-color);
}

.dropdown-item:hover {
    background-color: var(--lighter-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Mobile Navigation */
.navbar-toggler {
    border: none;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.navbar-toggler:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        border-radius: var(--radius-lg);
        margin-top: var(--space-md);
        padding: var(--space-md);
        box-shadow: var(--shadow-lg);
    }

    .navbar-nav .nav-link {
        color: var(--darker-color) !important;
        margin: var(--space-xs) 0;
    }

    .navbar-nav .nav-link:hover {
        background-color: var(--lighter-color);
        color: var(--primary-color) !important;
    }
}

/* Modern Cards */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
    background: white;
}

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

.card-header {
    border: none;
    padding: var(--space-lg);
    font-weight: 600;
    background: var(--lighter-color);
    border-bottom: 1px solid var(--light-color);
}

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

.card-footer {
    border: none;
    padding: var(--space-md) var(--space-lg);
    background: var(--lighter-color);
    border-top: 1px solid var(--light-color);
}

/* Stats Cards */
.stat-card {
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
}

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

/* Enhanced Bootstrap Color Cards */
.card.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    border: none;
    box-shadow: var(--shadow-glow);
}

.card.bg-success {
    background: linear-gradient(135deg, var(--success-color), #10b981) !important;
    border: none;
    box-shadow: 0 0 20px rgb(5 150 105 / 0.15);
}

.card.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #f59e0b) !important;
    border: none;
    box-shadow: 0 0 20px rgb(217 119 6 / 0.15);
}

.card.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #ef4444) !important;
    border: none;
    box-shadow: 0 0 20px rgb(220 38 38 / 0.15);
}

.card.bg-info {
    background: linear-gradient(135deg, var(--info-color), #06b6d4) !important;
    border: none;
    box-shadow: 0 0 20px rgb(8 145 178 / 0.15);
}

.card.bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #4b5563) !important;
    border: none;
    box-shadow: 0 0 20px rgb(107 114 128 / 0.15);
}

/* Enhanced Statistics Text Contrast */
.card.bg-primary .mb-0,
.card.bg-success .mb-0,
.card.bg-warning .mb-0,
.card.bg-danger .mb-0,
.card.bg-info .mb-0,
.card.bg-secondary .mb-0 {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 600 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    letter-spacing: 0.025em !important;
    font-size: 0.875rem !important;
    text-transform: uppercase !important;
}

/* Enhanced Card Header Visibility */
.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-warning,
.card-header.bg-danger,
.card-header.bg-info,
.card-header.bg-secondary {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 700 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    letter-spacing: 0.025em !important;
}

.card-header.bg-primary .mb-0,
.card-header.bg-success .mb-0,
.card-header.bg-warning .mb-0,
.card-header.bg-danger .mb-0,
.card-header.bg-info .mb-0,
.card-header.bg-secondary .mb-0 {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 700 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
    letter-spacing: 0.025em !important;
}

/* Modern Buttons */
.btn {
    border-radius: var(--radius-md);
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    transition: all var(--transition-base);
    border: none;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
    outline: none;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:active {
    transform: translateY(0);
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--success-color), #10b981);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    background: linear-gradient(135deg, #047857, var(--success-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

/* Warning Button */
.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #f59e0b);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #b45309, var(--warning-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

/* Danger Button */
.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #ef4444);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #b91c1c, var(--danger-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

/* Info Button */
.btn-info {
    background: linear-gradient(135deg, var(--info-color), #06b6d4);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-info:hover {
    background: linear-gradient(135deg, #0e7490, var(--info-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

/* Secondary Button */
.btn-secondary {
    background: var(--secondary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline-success:hover {
    background: var(--success-color);
    border-color: var(--success-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Button Sizes */
.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
}

/* Ghost Button */
.btn-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn-link:hover {
    background-color: var(--lighter-color);
    transform: translateY(-1px);
    text-decoration: none;
}

/* Reading Section */
.reading-passage {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.question-card {
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

/* Progress Bars */
.progress {
    height: 25px;
    border-radius: 15px;
}

.progress-bar {
    font-weight: bold;
}

/* Flashcards */
.flashcard {
    min-height: 280px;
    perspective: 1000px;
    cursor: pointer;
}

.flashcard-content {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flashcard.flipped .flashcard-content {
    transform: rotateY(180deg);
}

.flashcard-front, .flashcard-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.flashcard-back {
    background-color: var(--success-color);
    color: white;
    transform: rotateY(180deg);
}

/* Dashboard Stats */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: var(--secondary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Modern Forms */
.form-control {
    border: 2px solid var(--lighter-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.875rem;
    transition: all var(--transition-base);
    background: white;
    font-family: var(--font-primary);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
    background: white;
}

.form-label {
    font-weight: 600;
    color: var(--darker-color);
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
}

.form-select {
    border: 2px solid var(--lighter-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.875rem;
    transition: all var(--transition-base);
    background: white;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* Form Validation */
.is-invalid .form-control {
    border-color: var(--danger-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc2626'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc2626' stroke='none'/%3e%3c/svg%3e");
}

.is-valid .form-control {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23059669'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linecap='round' stroke-linejoin='round' d='m3.75 6 1.5 1.5 3-3'/%3e%3c/svg%3e");
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: var(--space-xs);
    font-weight: 500;
}

.valid-feedback {
    color: var(--success-color);
    font-size: 0.75rem;
    margin-top: var(--space-xs);
    font-weight: 500;
}

/* Reading Section */
.reading-passage {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
    font-size: 1.125rem;
    line-height: 1.8;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--lighter-color);
    font-family: var(--font-primary);
    color: var(--darker-color);
}

.question-card {
    margin-bottom: var(--space-lg);
    border-left: 4px solid var(--primary-color);
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.question-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

/* Study Streak */
.streak-fire {
    font-size: 2rem;
    color: var(--warning-color);
    animation: flicker 2s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Enhanced Responsive Design */
/* Removed problematic container override that was causing alignment issues */

@media (max-width: 992px) {
    .display-1 { font-size: 4rem; }
    .display-2 { font-size: 3.5rem; }
    .display-3 { font-size: 3rem; }
    .display-4 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.375rem; }
    h5 { font-size: 1.25rem; }
    h6 { font-size: 1.125rem; }

    .reading-passage {
        padding: var(--space-lg);
        font-size: 1rem;
        border-radius: var(--radius-lg);
    }

    .stat-number {
        font-size: 2rem;
    }

    .card-body {
        padding: var(--space-md);
    }

    .card-header {
        padding: var(--space-md);
    }

    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.75rem;
    }

    .btn-lg {
        padding: var(--space-md) var(--space-lg);
        font-size: 0.875rem;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    /* Stack mobile cards */
    .col-md-8, .col-md-4 {
        margin-bottom: var(--space-lg);
    }

    /* Reduce spacing on mobile */
    .container {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    /* Mobile-friendly form elements */
    .form-control, .form-select {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }

    .display-1 { font-size: 3rem; }
    .display-2 { font-size: 2.75rem; }
    .display-3 { font-size: 2.5rem; }
    .display-4 { font-size: 2rem; }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.375rem; }

    .reading-passage {
        padding: var(--space-md);
        font-size: 0.9375rem;
        line-height: 1.7;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .card {
        margin-bottom: var(--space-md);
    }

    .card-body {
        padding: var(--space-sm);
    }

    .stat-card {
        padding: var(--space-md);
    }

    /* Better button spacing on mobile */
    .btn {
        width: 100%;
        margin-bottom: var(--space-sm);
    }

    .btn-group .btn {
        width: auto;
    }

    /* Stack stat cards vertically */
    .stat-card {
        margin-bottom: var(--space-sm);
    }

    /* Improve mobile navigation */
    .navbar {
        padding: var(--space-sm) var(--space-md);
    }

    /* Reduce animations on mobile for performance */
    .card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }

    .btn:hover {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .navbar, .footer, .btn, .alert, .modal {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
        background: white;
    }

    .card {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
    }

    .reading-passage {
        background: white;
        padding: 0;
        border: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --secondary-color: #666666;
        --success-color: #008000;
        --warning-color: #ff8c00;
        --danger-color: #ff0000;
        --light-color: #ffffff;
        --dark-color: #000000;
    }

    .card {
        border: 2px solid var(--dark-color);
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .btn:hover::before {
        animation: none;
    }

    .pulse {
        animation: none;
    }
}

/* Enhanced Animations & Micro-interactions */
.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

.slide-in-left {
    animation: slideInLeft var(--transition-slow) ease-out;
}

.slide-in-right {
    animation: slideInRight var(--transition-slow) ease-out;
}

.slide-in-up {
    animation: slideInUp var(--transition-slow) ease-out;
}

.scale-in {
    animation: scaleIn var(--transition-slow) ease-out;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Pulse Animation for CTAs */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* Stagger Animation for Lists */
.stagger-item {
    animation: slideInUp var(--transition-slow) ease-out both;
}

.stagger-item:nth-child(1) { animation-delay: 0ms; }
.stagger-item:nth-child(2) { animation-delay: 100ms; }
.stagger-item:nth-child(3) { animation-delay: 200ms; }
.stagger-item:nth-child(4) { animation-delay: 300ms; }
.stagger-item:nth-child(5) { animation-delay: 400ms; }

/* Loading States */
.htmx-indicator {
    opacity: 0;
    transition: opacity var(--transition-base);
}

.htmx-request .htmx-indicator {
    opacity: 1;
}

/* Modern Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--lighter-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* Skeleton Loading States */
.skeleton {
    background: linear-gradient(90deg, var(--lighter-color) 25%, #e0e0e0 50%, var(--lighter-color) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-sm);
}

.skeleton-text.title {
    height: 1.5rem;
    width: 70%;
}

.skeleton-text.subtitle {
    height: 1.25rem;
    width: 50%;
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-fast);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* Progress Bar Enhancements */
.progress {
    height: 8px;
    border-radius: var(--radius-xl);
    background: var(--lighter-color);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-xl);
    transition: width var(--transition-base);
    font-weight: 600;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Toast/Alert Enhancements */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-md);
    animation: slideInRight var(--transition-base) ease-out;
    position: relative;
    border-left: 4px solid;
}

.alert-primary {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.1));
    border-left-color: var(--primary-color);
    color: var(--primary-dark);
}

.alert-success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(16, 185, 129, 0.1));
    border-left-color: var(--success-color);
    color: var(--success-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.1), rgba(245, 158, 11, 0.1));
    border-left-color: var(--warning-color);
    color: var(--warning-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(239, 68, 68, 0.1));
    border-left-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(6, 182, 212, 0.1));
    border-left-color: var(--info-color);
    color: var(--info-color);
}

/* Badge Enhancements */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Score Colors */
.score-90 { color: #198754; } /* Green */
.score-80 { color: #198754; } /* Green */
.score-70 { color: #ffc107; } /* Yellow */
.score-60 { color: #fd7e14; } /* Orange */
.score-50 { color: #dc3545; } /* Red */