/* ===================================
   OPTIMIZED CHAT STYLES
   =================================== */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #111827;
    --color-secondary: #374151;
    --color-muted: #6B7280;
    --color-light: #9CA3AF;
    --color-border: #E5E7EB;
    --color-bg-light: #F9FAFB;
    --color-bg-white: #FFFFFF;
    --color-blue: #3B82F6;
    --color-blue-dark: #2563EB;
    --color-blue-light: #DBEAFE;
    --color-purple: #9333EA;
    --color-green: #16A34A;
    --color-red: #EF4444;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-family-inter: 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.85rem;
    --font-size-base: 0.9rem;
    --font-size-lg: 1rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;

    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-medium: 0.2s ease;
    --transition-slow: 0.4s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* ===================================
   GLOBAL RESETS & UTILITIES
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.panel-open,
body.modal-visible {
    overflow: hidden;
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.flex-1 {
    flex: 1;
}

.flex-grow-1 {
    flex-grow: 1;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-medium {
    transition: all var(--transition-medium);
}

.cursor-pointer {
    cursor: pointer;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.page-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;

    /* 1. Remove vertical padding completely. Rely on Flexbox to center items. */
    padding: 0 var(--spacing-xl) !important;

    z-index: 1001;
    background: rgba(249, 250, 251, 0.85);
    /* Slightly more opaque for shorter header */
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    border-bottom: 1px solid var(--color-border);

    /* 2. Enforce explicit shorter height */
    height: 70px !important;
    min-height: 60px !important;

    box-sizing: border-box;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-height: 40px;
}

.header-logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
}

.header-logo-link img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.header-logo-link span {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 24px;
    padding: 0;
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
}

.login-btn {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
}

.login-btn:hover {
    background-color: #f3f4f6;
    border-color: var(--color-light);
    text-decoration: none;
}

/* ===================================
   SIDE PANEL
   =================================== */

.side-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    max-width: 80vw;
    height: 100%;
    background-color: var(--color-bg-white);
    box-shadow: 4px 0px 15px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: var(--spacing-2xl);
    transform: translateX(-100%);
    transition: transform var(--transition-slow) cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
}

.side-panel.is-open {
    transform: translateX(0);
}

.close-btn {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 32px;
    height: 32px;
    background: var(--color-bg-light, #f9fafb);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-muted, #6b7280);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    font-size: 1.5rem;
    line-height: 1;
}

.close-btn:hover {
    background: var(--color-border, #e5e7eb);
    color: var(--color-primary, #111827);
    transform: scale(1.1);
}

.side-panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-2xl);
    text-decoration: none;
}

.side-panel-header img {
    width: 36px;
    height: 36px;
}

.side-panel-header span {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 24, 39, 0.5);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
}

.overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

/* Chat History */
#chat-history-list {
    list-style: none;
    padding-top: var(--spacing-lg);
    flex-grow: 1;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    margin-right: calc(-1 * var(--spacing-sm));
}

.history-item {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    margin-bottom: 2px;
}

.history-item:hover {
    background-color: #F3F4F6;
}

.history-item.is-active {
    background-color: #E0E7FF;
}

.history-item a {
    flex-grow: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-secondary);
    text-decoration: none;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
}

.history-item.is-active a {
    color: #3730A3;
    font-weight: 500;
}

.history-item-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-light);
    font-weight: bold;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    line-height: 1;
    letter-spacing: 1px;
    opacity: 0;
    transition: opacity var(--transition-fast), background-color var(--transition-fast);
    flex-shrink: 0;
}

.history-item:hover .history-item-menu-btn {
    opacity: 1;
}

.history-item-menu-btn:hover {
    background-color: var(--color-border);
    color: var(--color-primary);
}

#history-context-menu {
    position: absolute;
    z-index: 2100;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    padding: var(--spacing-sm) 0;
}

#history-context-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#history-context-menu li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    font-size: var(--font-size-base);
}

#history-context-menu li:hover {
    background-color: #f3f4f6;
}

#delete-chat-btn {
    color: var(--color-red);
}

/* User Info */
.user-info-panel {
    border-top: 1px solid var(--color-border);
    margin-top: auto;
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    position: relative;
}

.user-info-panel:hover {
    background-color: #f3f4f6;
}

.user-info-panel::after {
    content: "Click to edit profile";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-secondary);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.user-info-panel:hover::after {
    opacity: 1;
}

#user-email-display {
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    word-break: break-all;
    font-weight: 500;
}

/* Favorites Link */
.favorites-link a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.favorites-icon {
    color: var(--color-red);
    display: inline-flex;
    align-items: center;
}

.favorites-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}

/* ===================================
   MODAL COMPONENTS
   =================================== */

/* ===================================
   MODAL COMPONENTS (FIXED v2)
   =================================== */

/* 1. Base Modal Container Styles
   These are the main modal containers that hold everything
*/
.modal-base,
.auth-modal,
.contact-specialist-modal,
.property-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);

    /* FIX: Ensure centering persists during close transition */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* 2. Modal Overlay (The clickable background) */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 24, 39, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
    z-index: 1;
}

/* 2. Z-Index Hierarchy (Critical for clicking)
   We restore higher z-indexes to prevent overlaps blocking clicks.
*/
.modal-base {
    z-index: 3000;
}

.property-detail-modal {
    z-index: 3100;
}


.auth-modal {
    z-index: 4000;
}

.contact-specialist-modal {
    z-index: 5000;
}

/* 3. Visible State
   Ensures the modal becomes interactive and visible.
*/
.modal-base.is-visible,
.auth-modal.is-visible,
.contact-specialist-modal.is-visible,
.property-detail-modal.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 4. The Content Box (The White Card) */
.modal-base .modal-content-wrapper,
.auth-modal .modal-content-wrapper,
.contact-specialist-modal .modal-content-wrapper,
.property-detail-modal .modal-content-wrapper {
    position: relative;
    z-index: 2;
    /* Above the overlay */
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 400px;
    /* Default width */
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    margin: auto;

    /* Reset cursor to default so clicking the form doesn't close it */
    cursor: default;
}

/* 5. Modal container flexbox centering for visible state */
.modal-base.is-visible,
.auth-modal.is-visible,
.contact-specialist-modal.is-visible,
.property-detail-modal.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}


/* 5. Content Box Visible Animation */
/* .modal-base.is-visible .modal-content-wrapper (animation removed to reduce flicker) */


/* 6. Specific Width Overrides */
.contact-specialist-modal .modal-content-wrapper {
    max-width: 720px;
}

.property-detail-modal .modal-content-wrapper {
    max-width: 800px;
    overflow-y: visible; /* Remove overflow from wrapper so close button stays visible */
}

.property-detail-modal .modal-content {
    overflow-y: auto; /* Move overflow to content so close button stays fixed */
}


/* Unified Modal Close Button - Matching Contact Form Style */
.modal-close-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10;
    width: 32px;
    height: 32px;
    background: var(--color-bg-light, #f9fafb);
    border: 1px solid var(--color-border, #e5e7eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-muted, #6b7280);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    font-size: 1.5rem;
    line-height: 1;
}

.modal-close-btn:hover {
    background: var(--color-border, #e5e7eb);
    color: var(--color-primary, #111827);
    transform: scale(1.1);
}

/* Auth Modal Content Styles */

.auth-modal .modal-content {
    padding: var(--spacing-2xl);
    text-align: center;
    overflow-y: auto;
}

.auth-modal h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.auth-modal p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
}

/* Contact Specialist Modal Content Styles */
.contact-specialist-modal {
    display: grid;
    place-items: center;
}

.contact-specialist-modal .modal-content-wrapper {
    font-family: var(--font-family-inter);
}

.contact-specialist-modal .contact-modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    flex-shrink: 0;
}

.contact-specialist-modal .contact-modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--color-primary);
}

.contact-specialist-modal .contact-modal-header p {
    color: var(--color-muted);
    font-size: var(--font-size-base);
    line-height: 1.5;
    margin: 0;
}

.contact-specialist-modal .contact-form {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

/* Property Detail Modal Content Styles */

/* Container for the gallery and overlays */
.property-detail-modal .modal-image-gallery {
    position: relative;
    /* Critical for positioning buttons absolute */
    width: 100%;
    height: 300px;
    /* Increased height slightly for better view */
    background-color: #f3f4f6;
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
    overflow: hidden;
    /* Hide scrollbars from the container itself */
}

/* The scrollable track containing images */
.gallery-scroll-track {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    /* Hide scrollbar visually but allow scrolling */
    scrollbar-width: none;
    /* Firefox */
}

.gallery-scroll-track::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.gallery-scroll-track img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
    scroll-snap-align: center;
    /* Snap to center */
    display: block;
}

/* Navigation Buttons (Arrows) */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: #111827;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    /* Hidden by default */
    transition: opacity 0.2s ease, background-color 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Show buttons on hover or if added via JS class */
.property-detail-modal .modal-image-gallery:hover .gallery-nav-btn:not(.hidden) {
    opacity: 1;
}

.gallery-nav-btn:hover {
    background-color: #FFFFFF;
}

.gallery-prev {
    left: 12px;
}

.gallery-next {
    right: 12px;
}

/* Hide nav buttons if disabled (e.g. at start/end) */
.gallery-nav-btn.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Image Counter (e.g. 1/5) */
.gallery-counter {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #FFFFFF;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 10;
    backdrop-filter: blur(4px);
}

.property-detail-modal .modal-details {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.property-detail-modal .modal-details header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.property-detail-modal .modal-details h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.property-detail-modal .modal-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-muted);
    font-weight: 400;
}

.property-detail-modal .modal-section {
    padding-bottom: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.property-detail-modal .modal-section:not(:last-child) {
    border-bottom: 1px solid #f3f4f6;
}

.property-detail-modal .modal-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #1f2937;
    margin-bottom: var(--spacing-lg);
}


/* ===================================
   FORM COMPONENTS
   =================================== */

.auth-form,
.onboarding-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.auth-form input,
.onboarding-form .form-input,
.profile-form-grid input,
.profile-form-grid textarea,
.contact-specialist-modal .contact-fields input,
.contact-specialist-modal .contact-form textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-family: var(--font-family);
    background-color: #f9fafb;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form input:focus,
.onboarding-form .form-input:focus,
.profile-form-grid input:focus,
.profile-form-grid textarea:focus,
.contact-specialist-modal .contact-fields input:focus,
.contact-specialist-modal .contact-form textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    background-color: var(--color-bg-white);
}

.auth-form textarea,
.onboarding-form textarea,
.contact-specialist-modal .contact-form textarea {
    min-height: 80px;
    resize: vertical;
}

.auth-form .google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-secondary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.auth-form .google-btn:hover {
    background-color: #F9FAFB;
}

.auth-form .google-btn svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.auth-error,
.contact-specialist-modal .form-error {
    color: var(--color-red);
    font-size: var(--font-size-base);
    min-height: 1.25rem;
    margin-bottom: 0 !important;
}

.auth-feedback {
    min-height: 1.25rem;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.auth-feedback.success {
    color: var(--color-green);
}

.auth-feedback.error {
    color: var(--color-red);
}

.auth-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.auth-link {
    display: block;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-link:hover {
    color: #1D4ED8;
    text-decoration: underline;
}

/* Profile Form Grid */
.profile-form-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.profile-form-grid label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Chip Buttons */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    width: 100%;
}

.chip-btn {
    flex: 1;
    min-width: 70px;
    padding: 0.6rem var(--spacing-sm);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-white);
    color: var(--color-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-family: var(--font-family);
}

.chip-btn:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-border);
}

.chip-btn.active,
.multi-select .chip-btn.active {
    background-color: #EFF6FF !important;
    color: var(--color-blue-dark) !important;
    border-color: var(--color-blue) !important;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.1);
}

.multi-select .chip-btn {
    flex: 1 1 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

/* Radio & Checkbox Groups */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-group label,
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-lg);
    cursor: pointer;
    color: var(--color-secondary);
}

/* ===================================
   BUTTONS (FIXED)
   =================================== */

/* Apply base styles to .btn-base (keeps original look) */
.btn-base {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: 0.6rem var(--spacing-xl);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-white);
    color: var(--color-secondary);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform 0.1s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    /* Fix for button rendering issues */
    appearance: none;
    -webkit-appearance: none;
}

.btn-base:hover {
    background-color: #F3F4F6;
    border-color: var(--color-light);
}

.btn-base:active {
    transform: scale(0.97);
}

.btn-base:disabled,
.btn-base.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #F3F4F6;
    border-color: var(--color-border);
    color: var(--color-light);
    transform: none;
    pointer-events: none;
}

/* Action buttons now use Apple Liquid Glass effect */
.action-btn {
    /* Glass effect base */
    position: relative;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 8px 16px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Original layout properties */
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: 0.6rem var(--spacing-xl);
    color: var(--color-secondary);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    appearance: none;
    -webkit-appearance: none;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.action-btn:active {
    transform: translateY(0) scale(0.98);
}

.action-btn:disabled,
.action-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.6);
    transform: none;
    pointer-events: none;
}

/* Primary buttons with Apple Liquid Glass effect */
.btn-primary {
    /* Glass effect base */
    position: relative;
    background: var(--color-blue-dark);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 8px 16px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Text styling */
    color: var(--color-bg-white);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    appearance: none;
    -webkit-appearance: none;
}

.btn-primary:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary:disabled,
.btn-primary.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-blue-dark);
    transform: none;
    pointer-events: none;
}

/* Contact Specialist Button Specifics - Inherits from .btn-primary glass effect */
.contact-specialist-modal .contact-submit-btn,
#profile-save-btn {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;

    /* Glass effect base (overrides .btn-primary defaults) */
    position: relative;
    background: var(--color-blue-dark);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 8px 16px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    color: var(--color-bg-white);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    appearance: none;
    -webkit-appearance: none;
}

.contact-specialist-modal .contact-submit-btn:hover,
#profile-save-btn:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.2);
}

.contact-specialist-modal .contact-submit-btn:active {
    transform: translateY(0) scale(0.98);
}

/* ============================================
   APPLE LIQUID GLASS BUTTONS
   ============================================ */

/* Base Glass Button - Applies liquid glass effect */
.btn-glass {
    position: relative;

    /* Glass Effect Background */
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);

    /* Rounded corners like input bar */
    border-radius: 20px;

    /* Subtle border */
    border: 1px solid rgba(0, 0, 0, 0.08);

    /* Shadows */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02), 0 8px 16px rgba(0, 0, 0, 0.04);

    /* Smooth animation */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover State */
.btn-glass:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

/* Active State */
.btn-glass:active {
    transform: translateY(0) scale(0.98);
}

/* Primary Glass Button - Blue background */
.btn-glass.btn-primary {
    background: var(--color-blue-dark);
    color: white;
}

/* Disabled State */
.btn-glass:disabled,
.btn-glass.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    pointer-events: none;
}

/* ===================================
   CHAT INTERFACE
   =================================== */

.chat-container {
    width: 100%;
    height: 100vh;
    /* Fallback */
    height: 100dvh;
    /* Mobile browser fix */
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Prevents the whole page from scrolling */
}

.chat-window {
    /* CRITICAL FIX: flex-basis of 0 forces the element to respect the parent height */
    flex: 1 1 0;

    /* Enable internal scrolling */
    overflow-y: auto;
    overflow-x: hidden;

    /* Layout */
    display: block;
    flex-direction: column;
    justify-content: flex-start;
    /* Keeps content at the top (fixes welcome screen gap) */

    /* Spacing */
    padding-top: 5.5rem;
    /* Space for Header */
    padding-bottom: 150px;
    /* Space for Input Bar so text isn't hidden */
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
    padding-bottom: 150px !important;
    scroll-behavior: smooth;
    box-sizing: border-box;
}


.welcome-container {
    /* Stop it from growing/centering */
    flex-grow: 0 !important;
    justify-content: flex-start !important;

    /* Remove extra top margins/padding */
    margin-top: 0 !important;
    padding-top: 0 !important;

    /* Ensure it stays horizontally centered */
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;

    /* Add a bit of bottom space so it doesn't touch the search bar on small screens */
    margin-bottom: 2rem;
}

.chat-message {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    margin-bottom: var(--spacing-lg);
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-bubble {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 20px;
    font-size: 0.95rem;
    line-height: 1.5;
    animation: messagePopIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    transform-origin: bottom left;
}

.chat-message.user .chat-bubble {
    background-color: #E5E7EB;
    color: #1F2937;
    border-bottom-right-radius: 5px;
    transform-origin: bottom right;
}

.bot-content-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    animation: messagePopIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    transform-origin: bottom left;
}

.bot-content {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    width: 100%;
}

.bot-content p {
    margin-bottom: 1em;
}

.bot-content p:last-child {
    margin-bottom: 0;
}

.bot-content ul,
.bot-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1em;
}

.bot-content code {
    background-color: #E5E7EB;
    color: #1F2937;
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', Courier, monospace;
    font-size: var(--font-size-base);
}

.bot-content pre {
    background-color: #F3F4F6;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: 1em 0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.bot-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    font-size: var(--font-size-base);
}

.bot-content h1,
.bot-content h2,
.bot-content h3,
.bot-content h4 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.25em;
    margin-bottom: 0.75em;
}

.bot-content h1 {
    font-size: var(--font-size-2xl);
}

.bot-content h2 {
    font-size: var(--font-size-xl);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.3em;
}

.bot-content h3 {
    font-size: 1.1rem;
}

.bot-content h4 {
    font-size: var(--font-size-lg);
}

.bot-content .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1.5em 0;
    border-radius: var(--radius-md);
}

.bot-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-md);
}

.bot-content th,
.bot-content td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.bot-content thead th {
    background-color: var(--color-bg-light);
    font-weight: 700;
    color: var(--color-primary);
}

.bot-content tbody tr:last-child td {
    border-bottom: none;
}

.bot-content tbody tr:nth-child(even) {
    background-color: var(--color-bg-light);
}

.bot-content tbody tr:hover {
    background-color: #f0f5ff;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #F3F4F6;
    border: 1px solid var(--color-border);
    padding: 2px;
    flex-shrink: 0;
}

/* ===================================
   UPDATED TYPING & AVATAR STYLES
   =================================== */

/* 1. Status Update (Typing Indicator) */
.typing-indicator-wrapper {
    align-items: center;
    /* Vertically center logo and text */
    margin-bottom: 1rem;
    gap: 12px;
}

/* The Logo/Avatar (Only for Status) */
.typing-indicator-wrapper .avatar {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 0;
    /* Propy logo usually doesn't need circle crop */
    background: transparent;
    border: none;
    padding: 0;
    flex-shrink: 0;
}

/* The Container for Dots + Text */
.typing-indicator-wrapper .chat-bubble.no-background {
    background-color: transparent;
    box-shadow: none;
    border: none;
    padding: 0;
    /* Remove padding to make it compact */
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: auto;
}

/* The Text "Crafting a response..." */
.typing-message {
    font-size: 0.9rem;
    font-weight: 500;
    color: #6B7280;
    /* Gray text */
}

/* The Dots Container */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* The Dots Animation */
.typing-indicator span {
    display: block;
    width: 5px;
    height: 5px;
    background-color: #6B7280;
    border-radius: 50%;
    animation: typingWave 1.4s infinite ease-in-out both;
}

/* Staggered delays for wave effect */
.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* 2. Bot Response (Regular Messages) */
/* Since we removed the avatar from HTML, we just ensure alignment is clean */
.chat-message.bot {
    justify-content: flex-start;
}

/* Ensure the text wrapper takes full width or necessary space */
.chat-message.bot .bot-content-wrapper {
    max-width: 100%;
}

/* If you previously had margin-left for avatar, ensure it is reset */
.bot-content-wrapper {
    margin-left: 0;
}

/* Optional: Add a small left padding to bot text so it's not flush with screen edge on mobile */
@media (max-width: 768px) {
    .chat-message.bot {
        padding-left: 0;
    }
}

/* The Wave Keyframes */
@keyframes typingWave {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.6;
    }

    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

@keyframes messagePopIn {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Action Buttons */
.action-buttons-container {
    max-width: 1200px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* Feedback Buttons */
.bot-message-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: 0.75rem;
    align-self: flex-start;
}

.feedback-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-light);
    padding: var(--spacing-xs);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.feedback-btn:hover {
    color: var(--color-muted);
    background-color: #f3f4f6;
}

.feedback-submitted .feedback-btn {
    cursor: pointer;
}

.feedback-submitted .feedback-btn:not(.selected) {
    color: var(--color-light);
    opacity: 0.8;
}

.feedback-submitted .feedback-btn:not(.selected):hover {
    color: var(--color-muted);
    background-color: #f3f4f6;
    opacity: 1;
}

.feedback-submitted .feedback-btn.selected,
.feedback-submitted .feedback-btn.selected:hover {
    background-color: transparent;
    color: #3B82F6;
    /* Blue - neutral, professional */
}

.feedback-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    stroke-width: 0;
}

/* System Messages */
.chat-system-message {
    max-width: fit-content;
    margin: 0.5rem auto 1.5rem;
    padding: var(--spacing-sm) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-secondary);
    background-color: #F3F4F6;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.chat-system-message svg {
    flex-shrink: 0;
    color: var(--color-muted);
}

/* ===================================
   PROPERTY COMPONENTS
   =================================== */

/* Property Grid */
.property-listings-wrapper {
    width: 100%;
    padding-bottom: var(--spacing-lg);
}

.property-listings-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.property-listing-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
}

.property-listing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.card-image-wrapper {
    position: relative;
}

.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: #f3f4f6;
}

.card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-title-group {
    flex-grow: 1;
    min-width: 0;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-primary);
}

.card-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-muted);
    font-weight: 400;
    margin-top: 2px;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-green);
    white-space: nowrap;
    flex-shrink: 0;
}

.card-reason {
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.06), rgba(14, 165, 233, 0.05));
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 1.25rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid;
    border-image: linear-gradient(to bottom, #3B82F6, #8B5CF6, #0EA5E9) 1;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
}

.card-reason p {
    position: relative;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-secondary);
    margin: 0;
}

.card-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    margin-top: auto;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Favorite Button */
.favorite-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
    background-color: rgba(17, 24, 39, 0.4);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-white);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.favorite-btn:hover {
    background-color: rgba(17, 24, 39, 0.6);
    transform: scale(1.1);
}

.favorite-btn svg {
    width: 20px;
    height: 20px;
}

/* Property Detail Modal Content */
.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl) var(--spacing-2xl);
}

.grid-item h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid #f3f4f6;
}

.grid-item ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    color: var(--color-secondary);
    font-size: var(--font-size-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Key Highlights List Styling */
.key-highlights-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.key-highlights-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.key-highlights-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #10b981;
    font-weight: bold;
    font-size: 1rem;
}

.target-audience-text {
    display: flex;
    gap: 0.75rem;
}

.target-audience-text::before {
    content: '';
    display: block;
    flex-shrink: 0;
    width: 4px;
    background-color: var(--color-purple);
    border-radius: var(--radius-sm);
}

.target-audience-text p {
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--color-secondary);
}

.snapshot-item {
    display: flex;
    flex-direction: column;
}

.snapshot-label {
    font-size: var(--font-size-xs);
    color: var(--color-muted);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.snapshot-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* ===================================
   CHAT INPUT - LIQUID GLASS DESIGN
   =================================== */

.chat-footer-container {
    position: fixed;
    /* Changed from sticky to fixed to float over content */
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: transparent;
    /* No background color */
    border-top: none;
    padding: var(--spacing-lg) var(--spacing-xl) 1.5rem;
    z-index: 50;
    pointer-events: none;
    /* Allows users to click content behind the transparent areas */
}

.chat-input-gradient-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 24px;

    /* Glass Effect Background */
    background: rgba(255, 255, 255, 0.6);
    /* Slightly higher opacity for readability */
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);

    /* Remove old standard border */
    border: none;

    /* Shadows */
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.02),
        0 8px 16px rgba(0, 0, 0, 0.04);

    transition: all var(--transition-medium) cubic-bezier(0.4, 0, 0.2, 1);

    /* Re-enable clicking */
    pointer-events: auto;
}

.chat-input-gradient-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 24px;

    /* 1. Make the border slightly thinner (1.5px vs 2px) */
    padding: 1.5px;

    /* The Gradient Colors */
    background: linear-gradient(90deg, #3B82F6 0%, #9333EA 50%, #EF4444 100%);

    /* Masking to create the border */
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;

    pointer-events: none;

    /* 2. Lower opacity to make the colors less harsh */
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.chat-input-gradient-wrapper:focus-within,
.chat-input-gradient-wrapper:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.chat-input-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: transparent;
    border-radius: 24px;
    padding: 0.35rem var(--spacing-sm) 0.35rem var(--spacing-lg);
}

.chat-input-bar input {
    flex-grow: 1;
    flex-shrink: 1;
    min-width: 0;
    border: none;
    background-color: transparent;
    padding: 0.1rem 0;
    font-size: var(--font-size-lg);
    font-family: var(--font-family);
    outline: none;
}

.chat-input-bar button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    /* Softer gradient for liquid glass aesthetic */
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: var(--color-bg-white);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-medium) cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.chat-input-bar button:hover {
    background: linear-gradient(135deg, #2563EB, #7C3AED);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transform: scale(1.05);
}

.chat-input-bar button:disabled {
    background: linear-gradient(135deg, #9CA3AF, #6B7280);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    opacity: 0.6;
}

.chat-input-bar button:disabled:hover {
    background: linear-gradient(135deg, #9CA3AF, #6B7280);
    box-shadow: none;
    transform: none;
}

.chat-input-bar button svg {
    width: 20px;
    height: 20px;
}

.disclaimer {
    pointer-events: auto;
    max-width: 800px;
    margin: 0.75rem auto 0;
    font-size: var(--font-size-xs);
    color: var(--color-muted);
    text-align: center;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.35rem 0.75rem;
    border-radius: 12px;
    display: table;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ===================================
   WELCOME SCREEN
   =================================== */

.welcome-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    flex-grow: 1;
    text-align: center;
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

.welcome-logo {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-xl);
    padding: 12px;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.main-headline {
    font-family: var(--font-family);
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 3.5rem;
    line-height: 1.25;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xl);
    padding-bottom: 0.1em;
}

.tagline {
    font-family: var(--font-family);
    font-size: var(--font-size-xl);
    color: var(--color-muted);
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.suggestion-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 800px;
}

.suggestion-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast) cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: var(--shadow-md);
}

.suggestion-card:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.06), rgba(147, 51, 234, 0.08));
    color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}


.suggestion-card:hover .suggestion-heading,
.suggestion-card:hover .suggestion-text {
    color: var(--color-primary);
}

.suggestion-heading {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.suggestion-text {
    font-size: var(--font-size-base);
    color: var(--color-muted);
    line-height: 1.4;
    margin: 0;
}

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

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

/* ===================================
   FAVORITES PAGE
   =================================== */

.favorites-container {
    padding: 8rem var(--spacing-xl) var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.favorites-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.favorites-header h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.favorites-header p {
    font-size: var(--font-size-lg);
    color: var(--color-muted);
}

.favorites-empty-message {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
    grid-column: 1 / -1;
    justify-self: center;
}

.favorites-empty-message h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.favorites-empty-message p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
}

.favorites-empty-message .action-btn {
    background-color: var(--color-blue);
    color: var(--color-bg-white);
    border-color: var(--color-blue);
}

.favorites-empty-message .action-btn:hover {
    background-color: var(--color-blue-dark);
}

/* Tabs */
.tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 500;
    cursor: pointer;
    color: var(--color-muted);
    position: relative;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-blue);
    border-bottom-color: var(--color-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===================================
   LOADING STATES
   =================================== */

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    width: 100%;
    color: var(--color-muted);
    gap: var(--spacing-sm);
    grid-column: 1 / -1;
    justify-self: center;
}

.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.history-loading {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.history-loading .spinner {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.gallery-loading-spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--color-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===================================
   GLOBAL CHAT LOADING STATE
   Server-Authoritative Initialization
   =================================== */

/**
 * #global-loading - The "Connecting to Propy..." spinner
 * Shown when frontend is waiting for backend's session_ready event
 * Implements the 3-Phase Initialization Protocol
 */
#global-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    min-height: 300px;
    /* Ensure visibility on empty screens */
    color: var(--color-muted);
    gap: var(--spacing-lg);
    animation: fadeIn 0.3s ease-in;
}

#global-loading p {
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family-inter);
}

#global-loading .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/**
 * When global loader is present in chat-window:
 * - Hide scrollbar to prevent jumping
 * - Ensure proper centering
 */
#chat-window:has(#global-loading) {
    overflow: hidden;
}

/* ===================================
   ONBOARDING
   =================================== */

.onboarding-progress {
    width: 100%;
    background: var(--color-border);
    height: 8px;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    overflow: hidden;
}

.onboarding-progress-bar {
    height: 100%;
    background: var(--color-blue);
    transition: width 0.4s ease;
}

.onboarding-step {
    padding: var(--spacing-2xl);
    display: none;
}

.onboarding-step.is-active {
    display: block;
}

.onboarding-step h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.onboarding-step p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.onboarding-step .auth-link {
    display: block;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    text-align: center;
}

.form-group label {
    font-weight: 500;
    font-size: var(--font-size-base);
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

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

.toggle-btn {
    flex-grow: 1;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg-white);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
}

.toggle-btn.active {
    background: var(--color-blue-light);
    color: #1D4ED8;
    border-color: #93C5FD;
    font-weight: 500;
}

.btn-group.multi-select .toggle-btn.active {
    background: #4F46E5;
    color: var(--color-bg-white);
    border-color: #4F46E5;
}

.form-row-mobile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

/* Contact Specialist Form Styles */
.contact-specialist-modal .form-section .section-label {
    font-weight: 500;
    font-size: var(--font-size-base);
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
    display: block;
}

.contact-specialist-modal .property-checklist {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-specialist-modal .checklist-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    transition: background-color 200ms;
}

.contact-specialist-modal .checklist-item:hover {
    background-color: var(--color-bg-light);
}

.contact-specialist-modal .checklist-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: var(--color-blue);
    border-radius: var(--radius-sm);
}

.contact-specialist-modal .checklist-item img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.contact-specialist-modal .checklist-item .title {
    font-weight: 500;
    font-size: var(--font-size-lg);
    color: var(--color-primary);
}

.contact-specialist-modal .checklist-item .area {
    font-size: var(--font-size-xs);
    color: var(--color-muted);
    margin-top: 2px;
}

.contact-specialist-modal .success-content {
    text-align: center;
    padding: var(--spacing-2xl);
}

.contact-specialist-modal .success-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #D1FAE5;
    color: #065F46;
    display: grid;
    place-items: center;
    font-size: var(--font-size-2xl);
    font-weight: bold;
    margin: 0 auto var(--spacing-xl);
}

/* ===================================
   MEDIA QUERIES
   =================================== */

@media (min-width: 640px) {
    .profile-form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .profile-form-grid .full-width {
        grid-column: span 2;
    }
}

@media (min-width: 768px) {

    /* Navigation */
    /* .login-btn hidden until JS confirms guest status to avoid flicker on desktop */

    .page-header {
        padding: var(--spacing-xl) var(--spacing-2xl);
    }

    /* Layout */
    .chat-window {
        padding: 8rem var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
    }

    .favorites-container {
        padding-top: 9rem;
    }

    .favorites-header h1 {
        font-size: var(--font-size-3xl);
    }

    /* Property Grid */
    .property-listings-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        justify-content: center;
        padding: 0 var(--spacing-xl);
    }

    /* Welcome Screen */
    .main-headline {
        font-size: 2.5rem;
    }

    .suggestion-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Modals */
    .property-detail-modal {
        padding: var(--spacing-xl);
    }

    .property-detail-modal .modal-image-gallery {
        height: 400px;
    }

    .property-detail-modal .modal-details {
        padding: var(--spacing-2xl);
        gap: var(--spacing-xl);
    }

    .property-detail-modal .modal-details header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .property-detail-modal .modal-details h2 {
        font-size: 1.75rem;
    }

    .property-detail-modal .price {
        font-size: var(--font-size-2xl);
    }

    .property-detail-modal .description {
        font-size: var(--font-size-lg);
    }

    /* Form Rows Mobile - Override on desktop */
    .form-row-mobile {
        grid-template-columns: 1fr;
    }
}

/* --- SKELETON LOADING STATES --- */

/* Base Skeleton Card Style */
.property-listing-card.skeleton {
    pointer-events: none;
    border-color: #e5e7eb;
    position: relative;
    overflow: hidden;
}

/* The Shimmer Animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.skeleton-pulse {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
    /* Content inside pulse (like text) is hidden */
    color: transparent !important;
}

/* 1. IMAGE: Keep shimmer */
.property-listing-card.skeleton .card-image {
    /* Only shimmer if image src is placeholder, otherwise show image with opacity */
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-lg);
    min-height: 200px;
}

/* 2. REASON BOX: Keep shimmer (since we are generating it) */
.property-listing-card.skeleton .card-reason {
    height: 80px;
    background: linear-gradient(90deg, #f9fafb 25%, #f3f4f6 50%, #f9fafb 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border: none;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

/* 3. TEXT ELEMENTS: SHOW REAL DATA (Overrides) */
.property-listing-card.skeleton .card-title {
    width: auto;
    height: auto;
    background: none;
    animation: none;
    color: var(--color-primary) !important;
    /* Show Title Color */
}

.property-listing-card.skeleton .card-subtitle {
    width: auto;
    height: auto;
    background: none;
    animation: none;
    color: var(--color-muted) !important;
    /* Show Location Color */
}

.property-listing-card.skeleton .card-price {
    width: auto;
    height: auto;
    background: none;
    animation: none;
    color: var(--color-green) !important;
    /* Show Price Color */
}

/* 4. LOADING SPINNER: Move to Top-Left of Image (Badge Style) */
.skeleton-overlay-spinner {
    position: absolute;
    top: 12px;
    left: 12px;
    transform: none;
    /* Reset center transform */
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 20;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 99px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.skeleton-overlay-spinner .spinner {
    width: 14px !important;
    height: 14px !important;
    border-width: 2px !important;
    border-color: #e5e7eb;
    border-top-color: var(--color-purple);
}

.skeleton-text {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Hide specific elements that shouldn't be clickable yet */
.property-listing-card.skeleton .favorite-btn {
    visibility: hidden;
}

/* Ensure specs are visible */
.property-listing-card.skeleton .card-specs {
    visibility: visible;
    opacity: 0.7;
    /* Dim slightly to indicate loading state */
}

/* Fade-in animation for content replacement */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.property-listing-card:not(.skeleton) {
    animation: fadeIn 0.3s ease-out;
}