/**
 * Apex-Links - Glassmorphism Modern Design
 * Pages d'authentification - Mobile First
 * Style: Glass Effect with elegant transparencies
 */

/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    /* Primary Colors - Gold */
    --primary: #D4AF37;
    --primary-light: #E5C158;
    --primary-dark: #B8960C;
    --primary-glow: rgba(212, 175, 55, 0.4);
    --primary-soft: rgba(212, 175, 55, 0.15);
    
    /* Secondary Colors */
    --secondary: #8b5cf6;
    --secondary-glow: rgba(139, 92, 246, 0.3);
    --accent: #06b6d4;
    --accent-glow: rgba(6, 182, 212, 0.3);
    
    /* Background Colors - Deep Space */
    --bg-dark: #030712;
    --bg-darker: #010409;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-solid: #0f172a;
    --bg-input: rgba(30, 41, 59, 0.5);
    --bg-input-focus: rgba(30, 41, 59, 0.8);
    
    /* Glass Effect */
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shine: rgba(255, 255, 255, 0.05);
    
    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --border-focus: rgba(240, 185, 11, 0.5);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dark: #1e293b;
    
    /* Status Colors */
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.3);
    --error: #ef4444;
    --error-glow: rgba(239, 68, 68, 0.3);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.3);
    --info: #3b82f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #D4AF37 0%, #E5C158 50%, #B8960C 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    --gradient-bg: linear-gradient(135deg, #030712 0%, #0f172a 50%, #1e1b4b 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
    --gradient-shine: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.25);
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-input: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    --shadow-button: 0 10px 40px -10px rgba(212, 175, 55, 0.5);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   LAYOUT - AUTH PAGES
   ============================================ */
.auth-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
    background: var(--gradient-bg);
}

/* Animated Mesh Gradient Background */
.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% -20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 0%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 80% at 0% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 80% 50% at 100% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    animation: meshMove 20s ease-in-out infinite;
    pointer-events: none;
}

.auth-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

@keyframes meshMove {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        filter: hue-rotate(0deg);
    }
    25% { transform: scale(1.02) rotate(0.5deg); }
    50% { 
        transform: scale(1) rotate(0deg);
        filter: hue-rotate(10deg);
    }
    75% { transform: scale(1.02) rotate(-0.5deg); }
}

/* Floating Orbs - Enhanced Glass Effect */
.orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, rgba(212, 175, 55, 0) 70%);
    top: -200px;
    right: -150px;
    filter: blur(40px);
    animation: orbFloat1 25s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(139, 92, 246, 0) 70%);
    bottom: -150px;
    left: -100px;
    filter: blur(50px);
    animation: orbFloat2 30s ease-in-out infinite;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, rgba(6, 182, 212, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(60px);
    animation: orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, 30px) scale(1.05); }
    66% { transform: translate(20px, -20px) scale(0.95); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.3; }
}

/* ============================================
   AUTH CARD - GLASSMORPHISM
   ============================================ */
.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    position: relative;
    z-index: 1;
    box-shadow: 
        var(--shadow-card),
        inset 0 1px 1px rgba(255, 255, 255, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    overflow: hidden;
}

/* Top shine effect */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.15) 20%, 
        rgba(255, 255, 255, 0.3) 50%, 
        rgba(255, 255, 255, 0.15) 80%, 
        transparent 100%);
}

/* Inner glow effect */
.auth-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-shine);
    border-radius: var(--radius-xl);
    pointer-events: none;
    opacity: 0.5;
}

/* ============================================
   LOGO & HEADER
   ============================================ */
.auth-logo {
    text-align: center;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
}

.auth-logo img {
    height: 56px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 12px rgba(240, 185, 11, 0.3));
    transition: var(--transition-base);
}

.auth-logo img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 6px 20px rgba(240, 185, 11, 0.4));
}

.auth-logo h1 {
    font-size: 1.875rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.auth-logo p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ============================================
   FORM ELEMENTS - GLASSMORPHISM
   ============================================ */
.form-group {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 16px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 400;
    transition: var(--transition-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.form-input:hover {
    border-color: var(--border-light);
    background: var(--bg-input-focus);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-input-focus);
    box-shadow: 
        0 0 0 4px var(--primary-soft),
        var(--shadow-input);
}

.form-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

/* Floating Label Animation (optional class) */
.form-group.floating {
    position: relative;
}

.form-group.floating .form-label {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    transition: var(--transition-base);
    pointer-events: none;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    color: var(--text-muted);
}

.form-group.floating .form-input:focus ~ .form-label,
.form-group.floating .form-input:not(:placeholder-shown) ~ .form-label {
    top: 0;
    transform: translateY(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--bg-card-solid);
    padding: 0 8px;
    left: 10px;
}

/* Input with icon */
.input-group {
    position: relative;
}

.input-group .form-input {
    padding-left: 52px;
}

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: var(--transition-base);
}

.input-group .form-input:focus ~ .input-icon,
.input-group .form-input:not(:placeholder-shown) ~ .input-icon {
    color: var(--primary);
}

/* Reorder for CSS sibling selector (icon after input) */
.input-group .form-input:focus + .input-icon,
.input-group .form-input:not(:placeholder-shown) + .input-icon {
    color: var(--primary);
}

/* Password toggle */
.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

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

.password-toggle:focus {
    outline: none;
    color: var(--primary);
}

/* ============================================
   BUTTONS - PREMIUM GLASS STYLE
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--text-dark);
    box-shadow: var(--shadow-button);
    letter-spacing: 0.02em;
}

/* Shine effect on button */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: var(--transition-slow);
    z-index: -1;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 20px 40px -15px rgba(212, 175, 55, 0.5),
        0 0 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-button);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary:disabled::before {
    display: none;
}

/* Secondary/Outline Button */
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 20px;
}

.btn-ghost:hover {
    color: var(--primary);
    background: var(--primary-soft);
}

/* Icon Button */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
}

/* ============================================
   ALERTS - GLASSMORPHISM
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    z-index: 1;
    animation: alertSlideIn 0.3s ease-out;
}

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

.alert svg {
    flex-shrink: 0;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
    box-shadow: 0 4px 20px var(--success-glow);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--error);
    box-shadow: 0 4px 20px var(--error-glow);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: var(--warning);
    box-shadow: 0 4px 20px var(--warning-glow);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--info);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.2);
}

/* ============================================
   LINKS & TEXT
   ============================================ */
.auth-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.auth-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    border-radius: 1px;
}

.auth-link:hover {
    color: var(--primary-light);
}

.auth-link:hover::after {
    width: 100%;
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.auth-footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Divider with text */
.divider {
    display: flex;
    align-items: center;
    margin: 28px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.divider span {
    padding: 0 16px;
}

/* ============================================
   OTP INPUT - GLASSMORPHISM
   ============================================ */
.otp-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 32px 0;
}

.otp-input {
    width: 52px;
    height: 64px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    caret-color: var(--primary);
}

.otp-input:hover {
    border-color: var(--border-light);
    background: var(--bg-input-focus);
}

.otp-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-input-focus);
    box-shadow: 
        0 0 0 4px var(--primary-soft),
        0 8px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* Filled state */
.otp-input:not(:placeholder-shown) {
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================================
   CHECKBOX - CUSTOM STYLE
   ============================================ */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.checkbox-input {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    margin-top: 1px;
    transition: var(--transition-base);
    position: relative;
    flex-shrink: 0;
}

.checkbox-input:hover {
    border-color: var(--border-light);
    background: var(--bg-input-focus);
}

.checkbox-input:checked {
    background: var(--gradient-primary);
    border-color: var(--primary);
}

.checkbox-input:checked::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 7px;
    width: 5px;
    height: 10px;
    border: solid var(--text-dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
    transition: var(--transition-base);
}

.checkbox-label:hover {
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .auth-container {
        padding: 16px;
    }
    
    .auth-card {
        padding: 32px 24px;
        border-radius: var(--radius-lg);
        max-width: 100%;
    }
    
    .auth-logo h1 {
        font-size: 1.5rem;
    }
    
    .auth-logo img {
        height: 48px;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-input {
        padding: 14px 16px;
    }
    
    .input-group .form-input {
        padding-left: 46px;
    }
    
    .otp-container {
        gap: 8px;
    }
    
    .otp-input {
        width: 44px;
        height: 54px;
        font-size: 1.25rem;
    }
    
    .btn {
        padding: 14px 24px;
    }
    
    .orb-1 {
        width: 300px;
        height: 300px;
        top: -150px;
        right: -100px;
    }
    
    .orb-2 {
        width: 250px;
        height: 250px;
        bottom: -100px;
        left: -80px;
    }
}

@media (min-width: 768px) {
    .auth-card {
        padding: 56px 48px;
    }
    
    .auth-logo h1 {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .auth-container {
        padding: 40px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.auth-card {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Staggered form animation */
.auth-card .form-group {
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.auth-card .form-group:nth-child(1) { animation-delay: 0.1s; }
.auth-card .form-group:nth-child(2) { animation-delay: 0.15s; }
.auth-card .form-group:nth-child(3) { animation-delay: 0.2s; }
.auth-card .form-group:nth-child(4) { animation-delay: 0.25s; }
.auth-card .form-group:nth-child(5) { animation-delay: 0.3s; }

/* Loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border: 3px solid rgba(0, 0, 0, 0.2);
    border-top-color: var(--text-dark);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   ADDITIONAL UTILITIES
   ============================================ */

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

/* Selection color */
::selection {
    background: var(--primary-soft);
    color: var(--text-primary);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

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

/* Social login buttons (if needed) */
.social-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-social:hover {
    border-color: var(--border-light);
    background: var(--bg-input-focus);
    transform: translateY(-2px);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

/* Remember me row */
.remember-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

/* Password strength indicator integration */
.password-strength {
    margin-top: 12px;
}

.password-strength-bar {
    background: var(--bg-input) !important;
}

.password-requirements {
    padding-left: 0;
}

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