/* ===== LIQUORTALLY PREMIUM LOGIN PAGE STYLES ===== */

/* CSS Variables - Premium Design System */
:root {
    /* Primary Colors */
    --primary-burgundy: #8B0000;
    --secondary-burgundy: #A52A2A;
    --deep-burgundy: #660000;
    --accent-gold: #D4AF37;
    --warm-gold: #FFD700;
    --premium-gold: #B8860B;
    
    /* Neutral Colors */
    --deep-black: #0A0A0A;
    --charcoal: #1A1A1A;
    --dark-gray: #2C2C2C;
    --medium-gray: #6C757D;
    --light-gray: #F8F9FA;
    --warm-cream: #F5F5DC;
    --pure-white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B0000 0%, #A52A2A 50%, #660000 100%);
    --gradient-secondary: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #B8860B 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(10, 10, 10, 0.8) 0%, rgba(26, 26, 26, 0.6) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 8px 32px rgba(212, 175, 55, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: var(--deep-black);
}

/* Premium Background with Multiple Layers */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 0, 0, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(184, 134, 11, 0.08) 0%, transparent 50%);
    animation: backgroundFloat 25s ease-in-out infinite;
    z-index: 1;
}

body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.02) 50%, transparent 70%);
    animation: shimmer 8s ease-in-out infinite;
    z-index: 2;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); }
    25% { transform: translateX(-15px) translateY(-10px) rotate(1deg); }
    50% { transform: translateX(10px) translateY(-15px) rotate(-1deg); }
    75% { transform: translateX(-5px) translateY(10px) rotate(0.5deg); }
}

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

/* Login Container */
.login-container {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 550px;
    padding: var(--space-md);
    perspective: 1000px;
}

.login-box {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    box-shadow: 
        var(--shadow-xl),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    animation: loginSlideIn 1s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.login-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: var(--radius-2xl);
    opacity: 0.1;
    pointer-events: none;
}

@keyframes loginSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px) rotateX(-10deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
    }
}

/* Logo Section */
.login-logo {
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
}

.logo-image {
    height: 70px;
    width: auto;
    max-width: 220px;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.3)) brightness(0.9) contrast(1.1) saturate(0.9);
    transition: all var(--transition-slow);
    margin-bottom: var(--space-sm);
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.login-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
    text-align: center;
    letter-spacing: 0.05em;
    position: relative;
    white-space: nowrap;
}

.login-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.login-subtitle {
    color: var(--medium-gray);
    text-align: center;
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    font-weight: 400;
    line-height: 1.5;
}

/* Form Styles */
.login-form {
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.form-group:hover {
    transform: translateX(5px);
}

.form-input {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid rgba(108, 117, 125, 0.15);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-normal);
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    position: relative;
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 
        0 0 0 4px rgba(212, 175, 55, 0.1),
        var(--shadow-gold);
    background: var(--pure-white);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: var(--medium-gray);
    opacity: 0.7;
    font-weight: 400;
}

/* Input Icons */
.input-icon {
    position: absolute;
    left: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--medium-gray);
    transition: all var(--transition-normal);
    font-size: 1rem;
    z-index: 2;
}

.form-input:focus + .input-icon {
    color: var(--accent-gold);
    transform: translateY(-50%) scale(1.1);
}

.form-input.has-icon {
    padding-left: 3rem;
}

/* Submit Button */
.login-btn {
    width: 100%;
    padding: var(--space-sm);
    background: var(--gradient-primary);
    color: var(--pure-white);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

.login-btn::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: left var(--transition-slow);
}

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

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.login-btn:active {
    transform: translateY(-1px);
}

.login-btn span {
    position: relative;
    z-index: 2;
}

.login-btn i {
    margin-left: var(--space-sm);
    transition: transform var(--transition-normal);
}

.login-btn:hover i {
    transform: translateX(5px);
}

/* Error Message */
.error-message {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    color: #DC3545;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    text-align: center;
    font-size: 0.9rem;
    border: 1px solid rgba(220, 53, 69, 0.2);
    animation: errorShake 0.6s cubic-bezier(0.36, 0, 0.66, -0.56);
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.error-message i {
    margin-right: var(--space-xs);
    color: #DC3545;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* Links */
.login-links {
    text-align: center;
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(108, 117, 125, 0.1);
}

.login-link {
    color: var(--primary-burgundy);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    position: relative;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
}

.login-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

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

.login-link:hover {
    color: var(--secondary-burgundy);
    transform: translateY(-2px);
}

.login-link i {
    transition: transform var(--transition-normal);
}

.login-link:hover i {
    transform: scale(1.1);
}

/* Back to Home Link */
.back-home {
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    z-index: 20;
}

.back-home-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--pure-white);
    text-decoration: none;
    font-size: 0.9rem;
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-sm);
}

.back-home-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-8px);
    box-shadow: var(--shadow-md);
}

.back-home-link i {
    transition: transform var(--transition-normal);
}

.back-home-link:hover i {
    transform: translateX(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        padding: var(--space-sm);
        max-width: 500px;
    }
    
    .login-box {
        padding: var(--space-lg);
    }
    
    .login-title {
        font-size: 1.9rem;
        white-space: nowrap;
    }
    
    .logo-image {
        height: 55px;
        max-width: 180px;
    }
    
    .back-home {
        top: var(--space-sm);
        left: var(--space-sm);
    }
    
    .form-input {
        padding: var(--space-sm);
    }
    
    .login-btn {
        padding: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .login-container {
        max-width: 450px;
    }
    
    .login-box {
        padding: var(--space-md);
    }
    
    .login-title {
        font-size: 1.7rem;
        white-space: nowrap;
    }
    
    .form-input {
        padding: var(--space-sm);
        font-size: 0.95rem;
    }
    
    .login-btn {
        padding: var(--space-sm);
        font-size: 0.95rem;
    }
}

/* Loading State */
.login-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid transparent;
    border-top: 3px solid var(--pure-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Animation */
.login-box.success {
    animation: successPulse 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

/* Focus States Enhancement */
.form-group.focused .form-input {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

/* Premium Hover Effects */
.login-box:hover {
    transform: translateY(-5px);
    box-shadow: 
        var(--shadow-xl),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}