/* Login Page Styles */

/* Premium Animated Background */
@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(-45deg, #667eea, #764ba2, #4facfe, #00f2fe);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

body.dark-mode .login-container {
    background: linear-gradient(-45deg, #1f2937, #111827, #0f172a, #020617);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

.login-split-view {
    display: flex;
    gap: var(--spacing-xl);
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.login-card {
    background: rgba(255, 255, 255, 0.85);
    /* Glassmorphism Base */
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.6);

    /* Constraint Fix */
    width: 100%;
    max-width: 420px;

    flex: 1;
    min-width: 0;
    /* Prevents flex items from overflowing */
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.dark-mode .login-card {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 28px;
}

.login-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.login-form {
    display: none;
    margin-top: var(--spacing-lg);
}

.login-form.active {
    display: block;
}

/* Form visibility */
.login-form {
    display: none;
    margin-top: var(--spacing-lg);
}

.login-form.active {
    display: block;
}

.login-footer-links {
    margin-top: var(--spacing-md);
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.login-footer-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.login-footer-links a:hover {
    text-decoration: underline;
}

.phone-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.country-code {
    width: 80px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    background: var(--light-gray);
    color: var(--text-primary);
    text-align: center;
}

body.dark-mode .country-code {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.phone-input-group input {
    flex: 1;
}

.otp-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.otp-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.otp-info {
    background: #eff6ff;
    border-left: 3px solid var(--primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 14px;
    color: var(--text-primary);
}

body.dark-mode .otp-info {
    background: rgba(99, 102, 241, 0.1);
}

.otp-info strong {
    color: var(--primary);
}

.otp-timer {
    text-align: center;
    margin-top: var(--spacing-md);
    font-size: 14px;
    color: var(--text-secondary);
}

.otp-timer.expired {
    color: var(--error);
}

.resend-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
}

.resend-link:hover {
    text-decoration: underline;
}

.resend-link.disabled {
    color: var(--text-secondary);
    cursor: not-allowed;
    pointer-events: none;
}

.login-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    text-align: center;
}

.existing-users {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.user-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.user-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

body.dark-mode .user-badge {
    background: var(--dark-lighter);
}

.user-badge:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.user-badge-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
}

.back-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-fast);
}

.back-button:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 800px) {
    .login-split-view {
        flex-direction: column;
        max-width: 420px;
    }
}

@media (max-width: 640px) {
    .login-container {
        padding: var(--spacing-md);
    }

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

    .login-title {
        font-size: 20px;
    }

    .phone-input-group {
        flex-direction: row;
    }

    .country-code {
        width: 70px;
    }
}