/**
 * MLD Referral Signup Page Styles
 *
 * Styling for the dedicated referral signup page.
 *
 * @package MLS_Listings_Display
 * @since 6.52.0
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

.mld-signup-page {
    --mld-primary: #1a56db;
    --mld-primary-hover: #1e40af;
    --mld-success: #059669;
    --mld-danger: #dc2626;
    --mld-bg: #f9fafb;
    --mld-card-bg: #ffffff;
    --mld-border: #e5e7eb;
    --mld-text: #111827;
    --mld-text-muted: #6b7280;
    --mld-radius: 8px;
    --mld-radius-lg: 12px;
    --mld-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --mld-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --mld-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    min-height: 100vh;
    padding: 2rem 1rem;
}

/* ==========================================================================
   Container
   ========================================================================== */

.mld-signup-container {
    max-width: 480px;
    margin: 0 auto;
}

/* ==========================================================================
   Agent Introduction Section
   ========================================================================== */

.mld-signup-agent {
    background: var(--mld-card-bg);
    border-radius: var(--mld-radius-lg);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--mld-shadow-md);
}

.mld-signup-agent__photo-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
}

.mld-signup-agent__photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--mld-primary);
}

.mld-signup-agent__avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mld-primary), var(--mld-primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 600;
}

.mld-signup-agent__intro {
    margin-bottom: 1rem;
}

.mld-signup-agent__invited {
    font-size: 0.875rem;
    color: var(--mld-text-muted);
    margin: 0 0 0.25rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mld-signup-agent__name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mld-text);
    margin: 0;
}

.mld-signup-agent__office {
    font-size: 0.9375rem;
    color: var(--mld-primary);
    margin: 0.25rem 0 0 0;
    font-weight: 500;
}

.mld-signup-agent__message {
    font-size: 0.9375rem;
    color: var(--mld-text-muted);
    margin: 0 0 1.5rem 0;
    line-height: 1.6;
}

/* Benefits List */
.mld-signup-agent__benefits {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
    padding: 1rem;
    background: #f0f9ff;
    border-radius: var(--mld-radius);
}

.mld-signup-benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mld-signup-benefit__icon {
    font-size: 1.25rem;
    width: 1.5rem;
    text-align: center;
}

.mld-signup-benefit__text {
    font-size: 0.875rem;
    color: var(--mld-text);
}

/* ==========================================================================
   Generic Header (No Agent)
   ========================================================================== */

.mld-signup-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.mld-signup-header__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--mld-text);
    margin: 0 0 0.5rem 0;
}

.mld-signup-header__subtitle {
    font-size: 1rem;
    color: var(--mld-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   Registration Form
   ========================================================================== */

.mld-signup-form-wrapper {
    background: var(--mld-card-bg);
    border-radius: var(--mld-radius-lg);
    padding: 2rem;
    box-shadow: var(--mld-shadow-md);
}

.mld-signup-form__field {
    margin-bottom: 1rem;
}

.mld-signup-form__row--half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.mld-signup-form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mld-text);
    margin-bottom: 0.375rem;
}

.mld-signup-form__label .required {
    color: var(--mld-danger);
}

.mld-signup-form__input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--mld-border);
    border-radius: var(--mld-radius);
    background: var(--mld-card-bg);
    color: var(--mld-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
}

.mld-signup-form__input:focus {
    outline: none;
    border-color: var(--mld-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.mld-signup-form__input::placeholder {
    color: #9ca3af;
}

/* Error Message */
.mld-signup-form__error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--mld-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: var(--mld-danger);
    font-size: 0.875rem;
}

/* Submit Button */
.mld-signup-form__submit {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--mld-primary), var(--mld-primary-hover));
    border: none;
    border-radius: var(--mld-radius);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.mld-signup-form__submit:hover {
    transform: translateY(-1px);
    box-shadow: var(--mld-shadow-md);
}

.mld-signup-form__submit:active {
    transform: translateY(0);
}

.mld-signup-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Loading Spinner */
.mld-spinner {
    width: 20px;
    height: 20px;
    animation: mld-spin 1s linear infinite;
}

@keyframes mld-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Terms */
.mld-signup-form__terms {
    font-size: 0.75rem;
    color: var(--mld-text-muted);
    text-align: center;
    margin: 1rem 0 0 0;
    line-height: 1.5;
}

.mld-signup-form__terms a {
    color: var(--mld-primary);
    text-decoration: none;
}

.mld-signup-form__terms a:hover {
    text-decoration: underline;
}

/* Divider */
.mld-signup-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.mld-signup-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--mld-border);
}

.mld-signup-divider span {
    position: relative;
    background: var(--mld-card-bg);
    padding: 0 1rem;
    font-size: 0.875rem;
    color: var(--mld-text-muted);
}

/* Login Link */
.mld-signup-form__login-link {
    display: block;
    text-align: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--mld-primary);
    background: transparent;
    border: 2px solid var(--mld-primary);
    border-radius: var(--mld-radius);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.mld-signup-form__login-link:hover {
    background: var(--mld-primary);
    color: white;
}

/* ==========================================================================
   Agent Contact Section
   ========================================================================== */

.mld-signup-agent-contact {
    background: var(--mld-card-bg);
    border-radius: var(--mld-radius-lg);
    padding: 1.25rem;
    margin-top: 1.5rem;
    text-align: center;
    box-shadow: var(--mld-shadow);
}

.mld-signup-agent-contact__text {
    font-size: 0.875rem;
    color: var(--mld-text-muted);
    margin: 0 0 0.75rem 0;
}

.mld-signup-agent-contact__methods {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.mld-signup-agent-contact__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--mld-primary);
    text-decoration: none;
    background: #f0f9ff;
    border-radius: var(--mld-radius);
    transition: background 0.15s ease;
}

.mld-signup-agent-contact__link:hover {
    background: #dbeafe;
}

.mld-signup-agent-contact__icon {
    font-size: 1rem;
}

/* ==========================================================================
   iOS App Download Section
   ========================================================================== */

.mld-signup-app {
    background: var(--mld-card-bg);
    border-radius: var(--mld-radius-lg);
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--mld-shadow);
}

.mld-signup-app__divider {
    position: relative;
    text-align: center;
    margin-bottom: 1.5rem;
}

.mld-signup-app__divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--mld-border);
}

.mld-signup-app__divider span {
    position: relative;
    background: var(--mld-card-bg);
    padding: 0 1rem;
    font-size: 0.875rem;
    color: var(--mld-text-muted);
}

.mld-signup-app__content {
    text-align: center;
}

.mld-signup-app__icon {
    color: #1a1a1a;
    margin-bottom: 0.75rem;
}

.mld-signup-app__icon svg {
    display: inline-block;
}

.mld-signup-app__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--mld-text);
    margin: 0 0 0.5rem 0;
}

.mld-signup-app__description {
    font-size: 0.875rem;
    color: var(--mld-text-muted);
    margin: 0 0 1.25rem 0;
    line-height: 1.5;
}

.mld-signup-app__buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.mld-signup-app__store-badge {
    display: inline-block;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.mld-signup-app__store-badge:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.mld-signup-app__store-image {
    height: 44px;
    width: auto;
    display: block;
}

.mld-signup-app__note {
    background: #f0f9ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--mld-radius);
    padding: 0.75rem 1rem;
    margin: 1rem 0 0 0;
    font-size: 0.875rem;
    color: var(--mld-text);
    text-align: left;
}

.mld-signup-app__note strong {
    color: var(--mld-primary);
}

.mld-signup-app__note-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--mld-text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 540px) {
    .mld-signup-page {
        padding: 1rem;
    }

    .mld-signup-agent,
    .mld-signup-form-wrapper {
        padding: 1.5rem;
    }

    .mld-signup-form__row--half {
        grid-template-columns: 1fr;
    }

    .mld-signup-agent__name {
        font-size: 1.25rem;
    }

    .mld-signup-agent-contact__methods {
        flex-direction: column;
    }

    .mld-signup-agent-contact__link {
        justify-content: center;
    }
}