/* Enhanced CSS Reset with Theme Variables */
:root {
    /* Light Theme Colors */
    --primary: #7B4EFF;
    --primary-light: #9D7AFF;
    --primary-dark: #5A2EE0;
    --primary-ultra-light: rgba(123, 78, 255, 0.1);
    --secondary: #00BFA5;
    --secondary-light: #00E5C9;
    --secondary-dark: #008C7A;
    --accent: #FF5252;
    --accent-light: #FF6E6E;
    --accent-dark: #E53935;
    
    /* Light theme background/text colors */
    --light: #FFFFFF;
    --light-90: rgba(255, 255, 255, 0.9);
    --light-80: rgba(255, 255, 255, 0.8);
    --light-50: rgba(255, 255, 255, 0.5);
    --lighter: #000000;
    --lighter-90: rgba(0, 0, 0, 0.9);
    --lighter-80: rgba(0, 0, 0, 0.8);
    --dark: #F5F5F7;
    --dark-90: rgba(245, 245, 247, 0.9);
    --darker: #E8E8F0;
    --darker-90: rgba(232, 232, 240, 0.9);
    
    /* Nav Color */
    --Nav--Background: rgba(255, 255, 255, 0.5);
    --Nav--Background--Scrolled: rgba(255, 255, 255, 0.9);
    --Nav--Border: rgba(0, 0, 0, 0.05);

    /* Text colors */
    --gray: #5E5E6E;
    --gray-light: #3A3A4A;
    --gray-lighter: #2A2A30;
    --gray-dark: #7E7E8E;
    
    /* Status Colors */
    --success: #4CAF50;
    --success-light: #81C784;
    --warning: #FFC107;
    --warning-light: #FFD54F;
    --info: #2196F3;
    --info-light: #64B5F6;
    --error: #F44336;
    --error-light: #E57373;
    
    /* Effects */
    --shadow-sm: 0 1px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --glow: 0 0 20px rgba(123, 78, 255, 0.2);
    --glow-primary: 0 0 0 3px rgba(123, 78, 255, 0.2);
    --glow-success: 0 0 0 3px rgba(76, 175, 80, 0.2);
    --glow-error: 0 0 0 3px rgba(244, 67, 54, 0.2);
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Sizes */
    --max-width: 1440px;
    --header-height: 80px;
    --header-logo-height: 80px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.8rem;
    --font-size-3xl: 2.25rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.6;
    --line-height-loose: 1.8;
    
    /* Spacing */
    --space-xxs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Z-index */
    --z-index-below: -1;
    --z-index-base: 1;
    --z-index-dropdown: 100;
    --z-index-sticky: 200;
    --z-index-fixed: 300;
    --z-index-modal: 400;
    --z-index-overlay: 500;
    --z-index-toast: 600;
    --z-index-tooltip: 700;
}
[data-theme="dark"] {
    --primary: #9D7AFF;
    --primary-light: #BEA8FF;
    --primary-dark: #7B4EFF;
    --primary-ultra-light: rgba(157, 122, 255, 0.1);
    --secondary: #00E5C9;
    --secondary-light: #00FFE1;
    --secondary-dark: #00BFA5;
    --accent: #FF6E6E;
    --accent-light: #FF8A80;
    --accent-dark: #FF5252;
    
    /* Dark theme background/text colors */
    --light: #121218;
    --light-90: rgba(18, 18, 24, 0.9);
    --light-80: rgba(18, 18, 24, 0.8);
    --light-50: rgba(18, 18, 24, 0.5);
    --lighter: #FFFFFF;
    --lighter-90: rgba(255, 255, 255, 0.9);
    --lighter-80: rgba(255, 255, 255, 0.8);
    --dark: #1E1E24;
    --dark-90: rgba(30, 30, 36, 0.9);
    --darker: #2A2A30;
    --darker-90: rgba(42, 42, 48, 0.9);
    
    /* Nav Color */
    --Nav--Background: rgba(18, 18, 24, 0.5);
    --Nav--Background--Scrolled: rgba(18, 18, 24, 0.9);
    --Nav--Border: rgba(255, 255, 255, 0.05);

    /* Text colors */
    --gray: #A0A0B0;
    --gray-light: #C5C5D5;
    --gray-lighter: #E0E0E8;
    --gray-dark: #8E8E9E;
    
    /* Effects */
    --shadow-sm: 0 1px 10px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);
    --glow: 0 0 20px rgba(157, 122, 255, 0.3);
    --glow-primary: 0 0 0 3px rgba(157, 122, 255, 0.3);
}

/* Enhanced Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

*::before,
*::after {
    box-sizing: inherit;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--dark);
    color: var(--gray-light);
    line-height: var(--line-height-normal);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    transition: var(--transition-slow);
}

/* Enhanced Container System */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl);
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Particle Background Effect */
.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 50% 50%, var(--primary-ultra-light) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    z-index: var(--z-index-below);
    pointer-events: none;
}

/* Enhanced Card Component */
.card {
    background-color: var(--light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 480px;
    padding: var(--space-2xl);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: var(--z-index-base);
    border: 1px solid var(--darker);
    animation: cardEntrance 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    background-size: 200% 100%;
    animation: gradientFlow 3s ease infinite;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
    z-index: var(--z-index-below);
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Step Indicator - Enhanced */
.step-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-xl);
    gap: var(--space-sm);
    position: relative;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 2px;
    background-color: var(--darker);
    z-index: var(--z-index-below);
}

.step {
    width: 16px;
    height: 16px;
    border-radius: var(--border-radius-full);
    background-color: var(--darker);
    transition: var(--transition-fast);
    position: relative;
    z-index: var(--z-index-base);
    border: 2px solid var(--light);
    box-shadow: 0 0 0 2px var(--darker);
}

.step.active {
    background-color: var(--primary);
    transform: scale(1.2);
    box-shadow: 0 0 0 2px var(--primary), 0 0 10px rgba(123, 78, 255, 0.5);
    animation: pulse 2s infinite;
}

.step.completed {
    background-color: var(--secondary);
    box-shadow: 0 0 0 2px var(--secondary);
}

.step.completed::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: var(--font-size-xs);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: var(--font-weight-bold);
}

.step.error {
    background-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
    animation: shake 0.5s ease;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(123, 78, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(123, 78, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(123, 78, 255, 0);
    }
}

/* Typography Enhancements */
h1 {
    color: var(--lighter);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-lg);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.5px;
}

h2 {
    color: var(--lighter);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

h3 {
    color: var(--lighter);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-medium);
}

p {
    color: var(--gray);
    margin-bottom: var(--space-xl);
    text-align: center;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-loose);
}

/* Enhanced Form Components */
.form-group {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.4s ease;
    position: relative;
}

.form-group:last-child {
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--gray-light);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

/* Enhanced Input Fields */
input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--darker);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background-color: var(--light);
    color: var(--lighter);
    caret-color: var(--primary);
}

input::placeholder {
    color: var(--gray-dark);
    opacity: 0.5;
}

input:hover {
    border-color: var(--primary-light);
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
    background-color: var(--light);
}


.input-success {
    border-color: var(--success);
    box-shadow: var(--glow-success);
}

.input-error {
    border-color: var(--accent);
    box-shadow: var(--glow-error);
    animation: shakeInput 0.4s ease;
}

/* Password Wrapper with Toggle */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    padding-right: var(--space-2xl);
}

.password-toggle {
    position: absolute;
    right: var(--space-md);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray);
    padding: var(--space-xs);
    border-radius: var(--border-radius-full);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: var(--primary);
    background-color: var(--primary-ultra-light);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

.password-toggle .hidden {
    display: none;
}

.password-toggle.animate {
    transform: scale(1.1);
}

.show-password .password-toggle svg:first-child {
    display: none;
}

.show-password .password-toggle svg.hidden {
    display: block;
}

/* OTP Input Enhancements */
.otp-inputs {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    gap: var(--space-sm);
}

.otp-input {
    width: 15%;
    aspect-ratio: 1/1;
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    padding: var(--space-sm);
    transition: var(--transition-fast);
    border: 1px solid var(--darker);
    border-radius: var(--border-radius-md);
    background-color: var(--light);
    color: var(--lighter);
}

.otp-input:focus {
    transform: scale(1.05);
    box-shadow: 0 0 0 2px var(--primary-light);
    border-color: var(--primary);
    outline: none;
}

.otp-input.input-error {
    animation: shake 0.4s ease;
}

/* Enhanced Button Styles */
.btn {
    width: 100%;
    padding: var(--space-md);
    border: none;
    border-radius: var(--border-radius-md);
    background-color: var(--primary);
    color: white;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: var(--space-sm);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

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

.btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn:disabled {
    background-color: var(--darker);
    color: var(--gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.7;
}

.btn.hover-effect {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 0.6s ease-out;
}

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

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

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

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

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

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

/* Spinner Animation */
.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-full);
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

.spinner.small {
    width: 12px;
    height: 12px;
    border-width: 1.5px;
}

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

/* Resend Code Section */
.resend-code {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.resend-code a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    position: relative;
}

.resend-code a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: var(--transition-fast);
}

.resend-code a:hover::after {
    width: 100%;
}

.resend-code a.disabled {
    color: var(--gray);
    pointer-events: none;
    text-decoration: none;
}

.resend-code a.highlight {
    animation: highlight 1s ease;
}

.timer {
    color: var(--gray);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    opacity: 0;
}

/* Password Strength Meter */
.password-strength {
    margin-top: var(--space-xs);
    height: 4px;
    background-color: var(--darker);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    position: relative;
}

.password-strength::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, var(--accent), var(--warning), var(--success));
    opacity: 0.1;
    z-index: var(--z-index-below);
}

.strength-bar {
    height: 100%;
    width: 0;
    transition: var(--transition-normal);
    position: relative;
    z-index: var(--z-index-base);
}

.strength-weak {
    background-color: var(--accent);
    width: 33%;
}

.strength-medium {
    background-color: var(--warning);
    width: 66%;
}

.strength-strong {
    background-color: var(--success);
    width: 100%;
}

/* Password Requirements */
.password-requirements {
    margin-top: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--gray);
}

.requirement {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-xs);
    transition: var(--transition-fast);
}

.requirement-icon {
    margin-right: var(--space-xs);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.requirement-met {
    color: var(--success);
}

.requirement-met .requirement-icon {
    content: '✓';
    color: var(--success);
}

.requirement-animate {
    animation: bounceIn 0.5s ease;
}

/* Status Icons */
.success-icon,
.error-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.success-icon svg,
.error-icon svg {
    width: 80px;
    height: 80px;
}

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

.error-icon svg {
    color: var(--accent);
}

/* Back to Login Link */
.back-to-login {
    text-align: center;
    margin-top: var(--space-xl);
}

.back-to-login a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    display: inline-flex;
    align-items: center;
    transition: var(--transition-fast);
    position: relative;
}

.back-to-login a:hover {
    color: var(--primary-dark);
    transform: translateX(var(--space-xs));
}

.back-to-login a svg {
    margin-right: var(--space-xs);
    transition: var(--transition-fast);
}

.back-to-login a:hover svg {
    transform: translateX(-2px);
}

/* Enhanced Alert System */
.alert {
    position: fixed;
    top: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    z-index: var(--z-index-toast);
    max-width: 90%;
    width: 400px;
    opacity: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-left: 4px solid transparent;
}

.alert-success {
    background-color: rgba(212, 237, 218, 0.95);
    color: var(--success-dark);
    border-left-color: var(--success);
}

.alert-error {
    background-color: rgba(248, 215, 218, 0.95);
    color: var(--error-dark);
    border-left-color: var(--error);
}

.alert-warning {
    background-color: rgba(255, 243, 205, 0.95);
    color: var(--warning-dark);
    border-left-color: var(--warning);
}

.alert-info {
    background-color: rgba(209, 231, 255, 0.95);
    color: var(--info-dark);
    border-left-color: var(--info);
}

.alert-icon {
    margin-right: var(--space-md);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.alert-close {
    margin-left: var(--space-md);
    cursor: pointer;
    font-weight: var(--font-weight-bold);
    color: inherit;
    opacity: 0.7;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.alert-close:hover {
    opacity: 1;
}

/* Step Content Animations */
.step-content {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.step-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.step-content.entering {
    animation: fadeInUp 0.5s ease forwards;
}

.step-content.exiting {
    animation: fadeOutDown 0.5s ease forwards;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-10px);
    }
    40%, 80% {
        transform: translateX(10px);
    }
}

@keyframes shakeInput {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-5px);
    }
    40%, 80% {
        transform: translateX(5px);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -30px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes highlight {
    0% {
        color: var(--primary);
        transform: scale(1);
    }
    50% {
        color: var(--primary-light);
        transform: scale(1.05);
    }
    100% {
        color: var(--primary);
        transform: scale(1);
    }
}

/* Page Transition Effects */
.page-exit {
    animation: fadeOut 0.5s ease forwards;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    :root {
        --font-size-2xl: 1.5rem;
        --font-size-xl: 1.25rem;
        --font-size-lg: 1.125rem;
        --space-xl: 1.5rem;
        --space-lg: 1.25rem;
    }

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

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

    .otp-input {
        width: 14%;
        padding: var(--space-xs);
        font-size: var(--font-size-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-2xl: 1.35rem;
        --space-xl: 1.25rem;
    }

    .card {
        padding: var(--space-lg);
        border-radius: var(--border-radius-md);
    }

    .otp-input {
        width: 13%;
        font-size: var(--font-size-base);
    }

    .alert {
        width: 95%;
        padding: var(--space-md);
    }
}

/* Print Styles */
@media print {
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .btn, .password-toggle, .resend-code a {
        display: none !important;
    }
}

/* Dark/Light Mode Transition */
@media (prefers-color-scheme: dark) {
    html {
        color-scheme: dark;
    }
}

@media (prefers-color-scheme: light) {
    html {
        color-scheme: light;
    }
}

/* Accessibility Focus Styles */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--border-radius-full);
}

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