/* SISSRegistration/wwwroot/css/auth.css */

/* === Auth Page Layout === */
.auth-body {
    background-color: var(--gray-50);
    min-height: 100vh;
    margin: 0;
}

.auth-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
}

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

.auth-logo-img {
    height: 60px;
    width: auto;
}

/* === Auth Card === */
.auth-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    max-width: 420px;
    width: 100%;
    padding: 32px;
}

.auth-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 4px;
}

.auth-card-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 24px;
}

/* === Auth Form Elements === */
.auth-form-group {
    margin-bottom: 16px;
}

.auth-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
}

.auth-form-group .form-control {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 0.9375rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.auth-form-group .form-control:focus {
    border-color: var(--siss-primary);
    box-shadow: 0 0 0 3px rgba(63, 127, 175, 0.1);
    outline: none;
}

.auth-form-group .form-control.input-validation-error {
    border-color: var(--color-danger);
    border-width: 2px;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.auth-form-group .field-validation-error {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-danger);
    margin-top: 4px;
}

/* Primary action button (full width) */
.auth-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    background-color: var(--siss-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-btn-primary:hover {
    background-color: var(--siss-primary-dark);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.auth-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Secondary/outline button */
.auth-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    background-color: #fff;
    color: var(--gray-900);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-btn-secondary:hover {
    border-color: var(--gray-300);
    background-color: var(--gray-50);
}

/* === Auth Links === */
.auth-links {
    margin-top: 20px;
    text-align: center;
}

.auth-links a,
.auth-links button.auth-link-btn {
    font-size: 0.875rem;
    color: var(--siss-primary);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.auth-links a:hover,
.auth-links button.auth-link-btn:hover {
    color: var(--siss-primary-dark);
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: var(--gray-600);
    font-size: 0.8125rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--gray-200);
}

.auth-divider span {
    padding: 0 12px;
}

/* === Email Display (step 2+) === */
.auth-email-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.auth-email-display .email-text {
    color: var(--gray-900);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-email-display .email-change {
    color: var(--siss-primary);
    font-size: 0.8125rem;
    text-decoration: none;
    white-space: nowrap;
    margin-left: 12px;
    cursor: pointer;
    background: none;
    border: none;
}

.auth-email-display .email-change:hover {
    text-decoration: underline;
}

/* === OTP Input === */
.otp-container {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 24px 0;
}

.otp-input {
    width: 48px;
    height: 48px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -moz-appearance: textfield;
}

.otp-input::-webkit-outer-spin-button,
.otp-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.otp-input:focus {
    border-color: var(--siss-primary);
    box-shadow: 0 0 0 3px rgba(63, 127, 175, 0.1);
}

.otp-input.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.otp-message {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.otp-timer {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 12px;
}

.otp-resend {
    color: var(--siss-primary);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.8125rem;
    padding: 0;
}

.otp-resend:disabled {
    color: var(--gray-300);
    cursor: not-allowed;
}

/* === Step Transitions === */
.auth-step {
    display: none;
}

.auth-step.active {
    display: block;
    animation: authFadeIn 0.2s ease;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Validation Summary === */
.auth-validation-summary {
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 0.8125rem;
    color: #991B1B;
}

.auth-validation-summary ul {
    margin: 0;
    padding-left: 16px;
}

/* === Remember Me === */
.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.auth-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--siss-primary);
}

.auth-checkbox label {
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
    margin: 0;
}

/* === Status Messages === */
.auth-status-success {
    background-color: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: #166534;
}

.auth-status-error {
    background-color: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: #991B1B;
}

/* === Footer === */
.auth-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* === Responsive === */
@media (max-width: 480px) {
    .auth-page {
        padding: 24px 16px;
    }

    .auth-card {
        padding: 24px 20px;
    }

    .auth-logo-img {
        height: 48px;
    }

    .otp-input {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

/* === Password Requirements (registration) === */
.password-requirements {
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--gray-600);
}

.password-requirements li {
    margin-bottom: 2px;
}

.password-requirements li.met {
    color: var(--color-success);
}

/* === Loading spinner for buttons === */
.auth-btn-primary .spinner,
.auth-btn-secondary .spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: authSpin 0.6s linear infinite;
}

.auth-btn-primary.loading .spinner {
    display: inline-block;
}

.auth-btn-primary.loading .btn-text {
    display: none;
}

@keyframes authSpin {
    to { transform: rotate(360deg); }
}