/* Bright Professional Auth Styling */
:root {
    --primary: #2563EB;
    --primary-light: #3B82F6;
    --secondary: #1E293B;
    --accent: #F1F5F9;
    --success: #22C55E;
    --error: #EF4444;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --text-primary: #0F172A;
    --text-secondary: #475569;
}

.auth-container {
    background: linear-gradient(160deg, #FFFFFF 0%, #F1F5F9 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Subtle background shapes */
.shape-blob {
    position: fixed;
    width: clamp(400px, 50vw, 800px);
    height: clamp(400px, 50vw, 800px);
    background: linear-gradient(
        145deg,
        rgba(37, 99, 235, 0.03) 0%,
        rgba(59, 130, 246, 0.03) 100%
    );
    filter: blur(80px);
    opacity: 0.6;
    border-radius: 50%;
    z-index: 0;
    animation: gentleFloat 25s ease-in-out infinite;
}

.shape-blob.one {
    top: -15%;
    right: -5%;
    animation-delay: 0s;
}

.shape-blob.two {
    bottom: -15%;
    left: -5%;
    animation-delay: -12s;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(1%, 1%) scale(1.01);
    }
}

.auth-box {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.05),
        0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    border: 1px solid rgba(241, 245, 249, 0.9);
    padding: 2.5rem;
    width: min(100%, 440px);
    margin: 0 auto;
    position: relative;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-heading {
    color: var(--text-primary);
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

.auth-subheading {
    color: var(--text-secondary);
    font-size: 1.075rem;
    margin-bottom: 2rem;
}

.auth-input-group {
    margin-bottom: 1.5rem;
}

.auth-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.auth-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    font-size: 1rem;
    background-color: var(--bg-primary);
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.auth-input:hover {
    border-color: #CBD5E1;
}

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

.auth-button {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    transition: all 0.2s ease;
    border: none;
}

.auth-button:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.auth-button:active {
    transform: translateY(0);
}

.auth-alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-weight: 500;
    font-size: 0.9375rem;
}

.auth-alert.error {
    background-color: #FEF2F2;
    border: 1px solid #FEE2E2;
    color: var(--error);
}

.auth-alert.success {
    background-color: #F0FDF4;
    border: 1px solid #DCFCE7;
    color: var(--success);
}

.input-icon {
    position: absolute;
    left: 1.125rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    transition: color 0.2s ease;
}

.auth-input:focus + .input-icon {
    color: var(--primary);
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.auth-checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 6px;
    border: 2px solid #E2E8F0;
    transition: all 0.2s ease;
    cursor: pointer;
}

.auth-checkbox input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.auth-link {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.footer-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--text-primary);
}

/* Navigation Styles */
.nav-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-button {
    position: relative;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* Responsive Design */
@media (max-width: 640px) {
    .auth-container {
        padding: 1rem;
    }
    
    .auth-box {
        margin: 1rem;
        padding: 1.5rem;
        max-width: 100%;
    }
    
    .shape-blob {
        width: 200px;
        height: 200px;
    }

    .auth-heading {
        font-size: 1.5rem;
    }

    /* Adjust navigation for mobile */
    .nav-container {
        padding: 0.75rem 1rem;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-button {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* Enhanced Tablet Responsiveness */
@media (min-width: 641px) and (max-width: 1024px) {
    .auth-box {
        width: min(90%, 420px);
    }
    
    .shape-blob {
        width: 400px;
        height: 400px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .auth-container {
        background: linear-gradient(120deg, #0F172A 0%, #1E293B 100%);
    }
    
    .auth-box {
        background: rgba(30, 41, 59, 0.98);
        border-color: rgba(59, 130, 246, 0.1);
    }
    
    .auth-input {
        background-color: rgba(255, 255, 255, 0.05);
        color: #E5E7EB;
    }
    
    .auth-input:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .auth-label {
        color: #E5E7EB;
    }
    
    .auth-heading {
        background: linear-gradient(135deg, #60A5FA, #3B82F6);
    }
    
    .shape-blob {
        background: linear-gradient(45deg, rgba(59, 130, 246, 0.03) 0%, rgba(37, 99, 235, 0.03) 100%);
    }
    
    .shape-blob.two {
        background: linear-gradient(45deg, rgba(37, 99, 235, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
    }
}