/* MedicalTrends Auth Styles */
.mt-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 40px 20px;
    background: var(--mt-bg, #f8fafc);
}

.mt-auth-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.mt-auth-card-wide {
    max-width: 560px;
}

.mt-auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.mt-auth-logo h1 {
    font-size: 28px;
    color: #1a1a2e;
    margin: 0 0 8px;
    font-weight: 700;
}

.mt-auth-subtitle {
    color: #666;
    font-size: 14px;
    margin: 0;
}

.mt-auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.mt-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.mt-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.mt-field input:focus {
    border-color: #2271b1;
    outline: none;
    box-shadow: 0 0 0 3px rgba(34,113,177,0.1);
}

.mt-field small {
    display: block;
    margin-top: 4px;
    color: #888;
    font-size: 12px;
}

.mt-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.mt-field-code {
    background: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
    border: 1.5px dashed #ccc;
}

.mt-btn {
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mt-btn-primary {
    background: #1a1a2e;
    color: #fff;
}

.mt-btn-primary:hover {
    background: #16213e;
    transform: translateY(-1px);
}

.mt-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.mt-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: mt-spin 0.6s linear infinite;
}

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

.mt-auth-links {
    margin-top: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mt-auth-links a {
    color: #2271b1;
    text-decoration: none;
    font-size: 14px;
}

.mt-auth-links a:hover {
    text-decoration: underline;
}

.mt-auth-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.mt-auth-message.mt-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.mt-auth-message.mt-success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

@media (max-width: 600px) {
    .mt-field-row {
        grid-template-columns: 1fr;
    }
    .mt-auth-card {
        padding: 24px;
    }
}