/* SMS Authentication Styles */

:root {
    --form-primary-color: #2c5282;
    --form-secondary-color: #4299e1;
    --form-accent-color: #ebf8ff;
    --form-border-radius: 8px;
    --form-input-padding: 12px;
    --form-transition-speed: 0.3s;
}

.sms-auth-container {
    max-width: 400px;
    margin: 2rem auto;
}

.sms-auth-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    transition: transform 0.2s ease;
}

.sms-auth-card:hover {
    transform: translateY(-2px);
}

.sms-auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.sms-auth-header h2 {
    color: #1a1a1a;
    font-size: 1.8rem;
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.sms-auth-subtitle {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
}

.sms-auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: transparent;
    border-radius: 12px;
    padding: 0.5rem 0;
    transition: background 0.2s ease;
}

.input-group:focus-within {
    background: transparent;
}

.input-icon {
    font-size: 1.2rem;
    padding: 0 0.5rem;
    color: #666;
}

/* Custom Form Controls */
.sms-auth-form .form-control {
    border-radius: var(--form-border-radius);
    padding: var(--form-input-padding);
    border: 2px solid #e2e8f0;
    transition: all var(--form-transition-speed) ease;
}

.sms-auth-form .form-control:focus {
    border-color: var(--form-secondary-color);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2);
}

.sms-auth-form input {
    width: 100%;
    padding: 0.8rem;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: #333;
    outline: none;
}

.sms-auth-form input::placeholder {
    color: #999;
}

.sms-auth-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    background: #4F46E5;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sms-auth-button:hover {
    background: #4338CA;
    transform: translateY(-1px);
}

.sms-auth-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.button-icon {
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.sms-auth-button:hover .button-icon {
    transform: translateX(3px);
}

.verify-button {
    background: #059669;
}

.verify-button:hover {
    background: #047857;
}

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

.cooldown-timer {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 20px;
}

.sms-auth-message {
    text-align: center;
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    min-height: 20px;
}

.sms-auth-message:not(:empty) {
    animation: fadeIn 0.3s ease;
}

/* Success message */
.sms-auth-message.success {
    background: #ECFDF5;
    color: #059669;
}

/* Error message */
.sms-auth-message.error {
    background: #FEF2F2;
    color: #DC2626;
}

.sms-auth-logged-in {
    text-align: center;
    color: #059669;
    font-weight: 500;
}

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

.complete-button {
    background: #047857;
}

.complete-button:hover {
    background: #065F46;
}

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

/* Responsive Design */
@media (max-width: 480px) {
    .sms-auth-container {
        margin: 1rem;
    }
    
    .sms-auth-card {
        padding: 1.5rem;
    }
    
    .sms-auth-header h2 {
        font-size: 1.5rem;
    }
}