:root {

    .fa,
    .fa-brands,
    .fa-classic,
    .fa-regular,
    .fa-sharp,
    .fa-solid,
    .fab,
    .far,
    .fas {
        line-height: inherit !important;
    }

    /* --- Color Palette --- */
    --primary: #6487AF;
    --primary-dark: #3A5778;
    --primary-light: #E6EFF9;
    --accent: #AABEDC;
    --text-main: #333333;
    --text-slate: #64748b;
    /* Added for new logo color */
    --text-sub: #666666;
    --bg-body: #FFFFFF;
    --bg-neutral: #f5f5f5;
    --border-color: #E6E6E6;

    /* --- Styles --- */
    --shadow-hover: 0 12px 24px rgba(58, 87, 120, 0.15);
    --radius-pill: 999px;
    --radius-card: 12px;
    --font-serif: 'Cormorant Garamond',
    serif;
    --font-sans: 'IBM Plex Sans',
    sans-serif;
}

/* Override Bootstrap btn-primary */
.btn-primary {
    background: #3A5778;
    color: #F5F5F5;
    border: none !important;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--primary) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(88, 124, 160, 0.4);
    transform: translateY(-1px);
}


/* Global Styles */
html,
body {
    overflow-x: hidden;
    max-width: 100vw;
    height: 100%;
    background-color: #ffffff !important;
}

body {
    font-family: var(--font-sans);
    color: var(--text-main);
    overflow-y: hidden;
    background-color: var(--bg-body);
}

/* Prevent horizontal overflow on main content */
.main-content,
main {
    max-width: 100%;
    padding-left: 0 !important;
    padding-right: 0 !important;
    background-color: #f5f5f5 !important;
}

.section-title {
    font-size: 1.75rem !important;
}

h1,
h2,
h3,
.section-title,
.display-1,
.display-2,
.display-3,
.display-4,
.display-5,
.display-6 {
    font-family: var(--font-serif);
}

h4,
h5,
h6,
.btn,
input,
textarea,
select,
label,
.form-control,
.nav-link,
.card-text,
small {
    font-family: var(--font-sans);
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.4);
}

/* --- Master Sidebar Styles --- */
.sidebar {
    height: 100vh;
    overflow: hidden;
    /* Let child handle scroll */
    position: sticky;
    top: 0;
    box-shadow: 1px 0 0 var(--border-color);
    z-index: 1045;
    background-color: #ffffff !important;
    transition: all 0.2s ease;
}

/* Sidebar Body - Flexbox layout for sticky header/footer */
.sidebar-body {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px);
    /* Account for offcanvas header on mobile */
    overflow: hidden;
}

@media (min-width: 768px) {
    .sidebar {
        width: 280px;
        flex-shrink: 0;
    }

    .sidebar-body {
        height: 100vh;

    }
}

/* Sidebar Header - Sticky at top (ChatGPT Style) */
.sidebar-header {
    flex-shrink: 0;
    padding: 12px 12px 8px 12px;
}

/* Scrollable Recent Chats Section (ChatGPT Style) */
.recent-chats-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding: 0 12px;
    margin-top: 4px;
}

/* Custom scrollbar for recent chats */
.recent-chats-scroll::-webkit-scrollbar {
    width: 4px;
}

.recent-chats-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.recent-chats-scroll::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.recent-chats-scroll::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Sidebar Footer - Sticky at bottom (ChatGPT Style) */
.sidebar-footer {
    flex-shrink: 0;
    padding: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 70px;
}

.gemlogo h1 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 800;
    font-size: 22px;
    color: #344767;
    white-space: nowrap;
}

/* New Chat Button */
.new-chat-btn {
    background: #4a7298;
    background: linear-gradient(135deg, rgb(88, 124, 160) 0%, rgb(74, 107, 138) 100%);
    color: white;
    border: none;
    padding: 10px 12px;
    border-radius: 6px;
    width: 100%;
    font-family: 'IBM Plex Sans', sans-serif;
    text-align: center;
}

.all-des-btn {
    background: white;
    background: linear-gradient(135deg, rgb(255, 255, 255) 0%, rgb(255, 255, 255) 100%);
    color: #4a7298;
    padding: 10px 12px;
    border-radius: 6px;
    width: 100%;
    font-family: 'IBM Plex Sans', sans-serif;
    text-align: center;
    border: 1px solid #4a7298;
}

.global-navbar {
    height: var(--header-height);
    transition: height 0.3s ease;
}

/*:root {
    --header-height: 70px;
}*/

:root {
    --header-height: 205px;
}

body {
    /*padding-top: var(--header-height);*/
    background-color: #f8f9fa;
}

/* Sidebar Adjustment */
.sidebar {
    position: fixed !important;
    top: var(--header-height) !important;
    bottom: 0 !important;
    width: 280px !important;
    z-index: 1040;
    box-shadow: 1px 0 10px rgba(0, 0, 0, 0.05);
    border-right: none;
    background-color: #ffffff;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    padding-bottom: 0 !important;
}

/* Ensure the offcanvas body takes full height and manages its own layout */
.sidebar .offcanvas-body {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-y: hidden;
    /* Hide default scroll, let inner container scroll */
    padding-bottom: 0 !important;
}

/* Main Content Adjustment */
.main-content-wrapper {
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
}

@media (min-width: 768px) {
    .main-content-wrapper {
        margin-left: 280px;
        width: calc(100% - 280px);
    }
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    body {
        padding-top: var(--header-height);
    }

    .sidebar {
        top: var(--header-height) !important;
        height: calc(100vh - var(--header-height)) !important;
    }

    .main-content-wrapper {
        margin-top: 0;
        height: calc(100vh - var(--header-height));
    }
}

.sidebar-header-container {
    width: 100%;
}

.new-chat-btn:hover {
    opacity: 0.85;
    color: white;
}

/* Navigation Links (ChatGPT Style) */
.sidebar-nav-link {
    color: #444;
    font-weight: 400;
    font-size: 14px;
    padding: 6px 0;
    border-radius: 0;
    transition: color 0.15s ease;
    white-space: nowrap;
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.sidebar-nav-link:hover {
    color: #000;
}

/* Ensure sidebar links are clickable on mobile */
@media (max-width: 768px) {

    .offcanvas-body .nav-link,
    .offcanvas-body a,
    .sidebar-nav-link {
        pointer-events: auto !important;
        cursor: pointer !important;
        position: relative;
        z-index: 100;
    }

    .offcanvas-body {
        pointer-events: auto !important;
    }
}

.sidebar-nav-link i {
    width: 20px;
    font-size: 14px;
    text-align: center;
    opacity: 0.6;
    margin-right: 10px !important;
}


.recent-chats-scroll {
    min-height: 0;
    /* Important for flex scrolling */
}

.recent-chats-header {
    display: flex;
    font-size: 15px;
    font-weight: 400;
    font-family: 'IBM Plex Sans', sans-serif;
}

/* Recent Chat Items */
.recent-chats .list-unstyled>li {
    margin-bottom: 0 !important;
}

.recent-chats .list-unstyled>li>a {
    color: #444;
    font-size: 14px;
    padding: 6px 0;
    border-radius: 0;
    display: block;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s ease;
}

.recent-chats .list-unstyled>li>a:hover {
    color: #000;
}

/* Completely hide dropdown buttons */
.recent-chats .dropdown {
    display: none !important;
}

/* Remove gap between nav items */
.main-nav .nav {
    gap: 0 !important;
}

/* Separator line between main nav and recent chats */
.recent-chats-scroll {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 12px;
}

/* --- Desktop Sidebar Collapse Logic (Mini-Sidebar) --- */
@media (min-width: 768px) {

    /* 1. Shrink Sidebar Width */
    body.sidebar-collapsed #sidebarMenu {
        width: 80px !important;
        flex: 0 0 80px !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        overflow: visible;
    }

    /* 2. Expand Main Content */
    body.sidebar-collapsed main {
        width: calc(100% - 80px) !important;
        flex: 0 0 calc(100% - 80px) !important;
        max-width: calc(100% - 80px) !important;
        margin-left: 80px !important;
    }

    /* 2.1 Remove Padding from Containers in Collapsed State */
    body.sidebar-collapsed .offcanvas-body.px-3 {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    body.sidebar-collapsed .px-3 {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    body.sidebar-collapsed .sidebar-header {
        padding-left: 0 !important;
        padding-right: 0 !important;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    body.sidebar-collapsed .sidebar-header-container {
        justify-content: center !important;
        width: 100%;
    }

    /* 3. Hide Text Elements */
    body.sidebar-collapsed .nav-text,
    body.sidebar-collapsed .recent-chats,
    body.sidebar-collapsed .gemlogo,
    body.sidebar-collapsed .ai-text {
        display: none !important;
        opacity: 0;
    }

    /* 4. Center Navigation Icons */
    body.sidebar-collapsed .sidebar-nav-link {
        justify-content: center !important;
    }

    body.sidebar-collapsed .sidebar-nav-link i {
        margin-right: 0 !important;
        font-size: 1.3rem;
    }

    /* 5. Transform New Chat Button to Vertical Pill */
    body.sidebar-collapsed .new-chat-btn {
        width: 35px !important;
        height: 35px !important;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        border-radius: 50%;
        font-size: 0;
        /* Hide text "New Chat" */
        background: #9abfd9;
        color: white !important;
        /* Lighter blue for collapsed state per screenshot */
    }

    /* 5b. Transform All Designs Button to Vertical Pill */
    body.sidebar-collapsed .all-des-btn {
        width: 35px !important;
        height: 35px !important;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        border-radius: 50%;
        font-size: 0;
        /* Hide text "All Designs" */
        background: white;
        color: #4a7298 !important;
        border: 1px solid #4a7298;
    }

    body.sidebar-collapsed .new-chat-btn i,
    body.sidebar-collapsed .all-des-btn i {
        margin: 0 !important;
        font-size: 1.25rem;
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        text-align: center;
    }

    /* 6. Header Adjustment */
    body.sidebar-collapsed .sidebar-header-container {
        justify-content: center !important;
        padding-bottom: 20px;
    }

    body.sidebar-collapsed .toggle-sidebar {
        margin: 0 auto;
        font-size: 1.4rem;
        color: #555;
    }
}

/* Toggle Sidebar Button Spacing */
.toggle-sidebar {
    margin-left: 1rem;
}

/* 7. Footer Alignment */
body.sidebar-collapsed .sidebar-footer ul li a {
    justify-content: center !important;
}

body.sidebar-collapsed .sidebar-footer ul li a i {
    margin-right: 0 !important;
}

/* --- Search Modal Specifics --- */
.search-modal-content {
    border-radius: 8px;
    background-color: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}



.search-input {
    font-size: 1.2rem;
    color: #333;
    font-weight: 400;
}

.search-input::placeholder {
    color: #666;
}

.search-section-title {
    font-family: 'Cormorant Garamond', serif;
    color: #999;
    font-size: 1rem;
    margin-top: 20px;
    margin-bottom: 8px;
}

.search-item {
    padding: 8px 0;
    color: #333;
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s;
}

.search-item:hover {
    color: #000;
    background-color: #f8f9fa;
    margin-left: -10px;
    padding-left: 10px;
    border-radius: 4px;
    width: calc(100% + 20px);
}

/* --- Main Content Backgrounds --- */
.main-content {
    overflow-y: auto;
    /* Added general top spacing */
    transition: all 0.3s ease;
}

.explore-wrapper {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

.library-wrapper {
    background: linear-gradient(135deg, #b8c6db 0%, #f5f7fa 74%) !important;
}

.history-wrapper {
    background: linear-gradient(180deg, #749cbd 0%, #3e5e80 100%) !important;
}

/* --- Settings Page Specifics --- */
.settings-card-container {
    background-color: #D3E0EA;
    border-radius: 16px;
    padding: 24px;
}

.settings-label-badge {
    background-color: white;
    padding: 6px 16px;
    border-radius: 8px 8px 8px 0;
    display: inline-block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.settings-white-box {
    background-color: white;
    border-radius: 0 12px 12px 12px;
    padding: 20px;
    min-height: 200px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.settings-tabs .nav-link {
    color: #999;
    font-weight: 500;
    padding: 0 0 8px 0;
    margin-right: 24px;
    border: none;
    background: transparent;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}

.settings-tabs .nav-link:hover {
    color: var(--primary);
}

.settings-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tier-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: #555;
}

/* Chat Input Container */
.input-area-container {
    padding: 8px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Fixed Input Area - Stays at bottom of viewport */
.fixed-input-area {
    position: fixed;
    bottom: 0;
    left: 220px;
    right: 0;
    z-index: 100;
    padding: 16px 24px 4px 24px;
}

body.sidebar-collapsed .fixed-input-area {
    left: 80px;
}

@media (max-width: 767.98px) {
    .fixed-input-area {
        left: 0;
        padding: 4px 1px 4px 4px;
    }
}

/* Fix for Grid Layout Pages (Explore, Chat History etc) on Desktop */
@media (min-width: 1025px) {

    main.main-content,
    .main-content-wrapper {
        margin-left: 280px !important;
        width: calc(100% - 280px) !important;
        flex: 0 0 auto !important;
        max-width: none !important;
    }
}

@media (min-width: 1600px) {
    .input-area-container {
        max-width: 1200px;
    }

    .main-content-wrapper,
    main.main-content {
        margin-left: 280px !important;
        width: calc(100% - 280px) !important;
        flex: 0 0 auto !important;
        max-width: none !important;
    }

    .sidebar {
        border-right: none !important;
    }
}

.disclaimer {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    padding: 4px 16px;
    border-radius: 20px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.tier-input {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.9rem;
    color: #333;
    width: 100%;
    text-align: right;
}

.tier-input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-add-tier {
    border: 1px dashed #ccc;
    color: #666;
    background: transparent;
    width: 100%;
    border-radius: 6px;
    padding: 8px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.btn-add-tier:hover {
    background-color: #f8f9fa;
    border-color: #bbb;
    color: #333;
}

.custom-switch {
    width: 3.5rem !important;
    height: 1.75rem !important;
    background-color: #d1d5db;
    border-color: #d1d5db;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

.custom-switch:checked {
    background-color: #b0dca8;
    border-color: #b0dca8;
}

.btn-save-settings {
    background-color: white;
    color: #333;
    border: none;
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 50px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.1s;
}

.btn-save-settings:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* --- Other Card Styles --- */
.use-case-card,
.library-card {
    transition: transform 0.2s;
    overflow: hidden;
    border-radius: var(--radius-card) !important;
}

.use-case-card:hover,
.library-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover) !important;
}

.card-image {
    height: 200px;
    object-fit: cover;
    background-color: var(--bg-neutral);
}

.btn-favorite {
    bottom: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.8);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-favorite:hover {
    background: white;
    color: #dc3545 !important;
}

/* Utilities */
.text-primary-muted {
    color: var(--primary-dark) !important;
}

.text-light-dim {
    color: rgba(255, 255, 255, 0.8) !important;
}

.text-slate {
    color: var(--text-slate) !important;
}

.cursor-pointer {
    cursor: pointer;
}

.history-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}


/* Increase font size for What's New section */
.whats-new-item h4 {
    font-size: 1.1rem !important;
}

.whats-new-item p {
    font-size: 1rem !important;
}

/* Chat Bubble Width */
.chat-bubble {
    max-width: 50%;
    word-wrap: break-word;
}

/* Mobile Adjustments */
/* Tablet/iPad adjustments (768px to 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .sidebar {
        width: 200px !important;
    }



    .library-container,
    .history-container,
    .explore-container {
        max-width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Adjust global navbar for tablet */
    .global-navbar .navbar-collapse {
        display: none !important;
    }

    .global-navbar .navbar-brand h1 {
        font-size: 1.2rem !important;
    }

    /* Hide mobile menu button on tablet - sidebar is visible */
    .mobile-menu-btn {
        display: none !important;
    }

    /* Fix chat input area for tablet */
    .fixed-input-area {
        left: 200px !important;
        width: calc(100% - 200px) !important;
        padding: 10px 20px;
    }

    .input-area {
        max-width: 100% !important;
    }

    /* Action buttons for tablet */
    .left-actions {
        flex-wrap: nowrap !important;
        overflow-x: auto;
    }

    .action-btn {
        width: auto !important;
        font-size: 0.5rem !important;
        padding: 6px 8px !important;
        white-space: nowrap;
    }

    .right-actions {
        margin-left: auto !important;
        margin-right: 0 !important;
    }

    /* Fix for Grid Layout Pages (Explore, Design Library etc) on Tablet */
    main.main-content,
    .main-content-wrapper {
        margin-left: 200px !important;
        width: calc(100% - 200px) !important;
        flex: 0 0 auto !important;
        max-width: none !important;
    }

    /* Tablet Collapsed State Overrides */
    body.sidebar-collapsed .main-content-wrapper {
        margin-left: 80px !important;
        width: calc(100% - 80px) !important;
    }

    body.sidebar-collapsed main.main-content {
        margin-left: 80px !important;
        width: calc(100% - 80px) !important;
    }

    body.sidebar-collapsed .fixed-input-area {
        left: 80px !important;
        width: calc(100% - 80px) !important;
    }
}

@media (max-width: 767.98px) {

    /* Fixed Mobile Header */
    .d-md-none.bg-light {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        background-color: white !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        padding: 1rem !important;
    }

    .main-content {
        padding-top: 0 !important;
        margin-left: 0 !important;
    }

    /* Typography */
    .hero-text h2 {
        font-size: 1.5rem;
    }

    /* Suggestion Chips */
    .suggestion-chips .chip {
        font-size: 0.65rem;
        padding: 6px 6px !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        width: 3px !important;
        width: auto !important;
        display: inline-flex;
        margin-bottom: 0;
    }

    .suggestion-chips .col-auto {
        width: auto !important;
    }

    .suggestion-chips .row {
        --bs-gutter-x: 0.6rem;
        --bs-gutter-y: 0.6rem;
        flex-direction: row;
    }

    /* Input Area */
    .input-area {
        padding: 0.9rem !important;
    }

    /* Fix Content Visibility/Scrolling on Mobile */
    .content-wrapper {
        height: auto !important;
        min-height: auto !important;
        justify-content: flex-start !important;
        padding-bottom: 0 !important;
    }

    .input-actions {
        flex-direction: row;
        /* Keep row layout */
        align-items: center;
        flex-wrap: wrap;
        /* Allow wrapping if needed, but try to keep structure */
    }

    .right-actions {
        margin-left: auto;
        /* Push to right */
        margin-right: 3rem !important;
        /* Space for send button */
    }

    .left-actions {
        /* width: 100%; Removed to allow natural flow */
        display: flex !important;
        flex-wrap: nowrap !important;
        /* Force single line */
        overflow-x: auto;
        /* Allow horizontal scroll */
        gap: 0.5rem !important;
        padding-bottom: 4px;
        /* Space for scrollbar if visible */
        /* margin-bottom: 10px; Removed to condense layout */
    }

    .action-btn {
        width: auto !important;
        font-size: 0.67rem !important;
        padding: 6px 4px !important;
        white-space: nowrap;
        justify-content: center;
    }

    .send-btn {
        font-size: 1.2rem !important;
        margin: 1rem !important;
    }

    /* History Page Mobile Layout */
    .history-item {
        flex-wrap: nowrap;
    }

    /* Responsive Chat Bubbles */
    .chat-bubble {
        max-width: 80% !important;
    }

    .chat-bubble .display-6 {
        font-size: 1.5rem;
        /* Smaller headings in bubbles */
    }

    .history-item .row {
        width: 100%;
    }

    /* Ensure icons are touch-friendly */
    .history-actions i {
        font-size: 1.1rem;
        padding: 4px;
    }

    /* Adjust toolbar for mobile */
    .history-container .d-flex.text-white {
        font-size: 0.95rem;
    }

    /* Settings Page Mobile */
    .tier-row {
        font-size: 0.75rem !important;
    }

    .tier-row .tier-input {
        width: auto !important;
        min-width: 40px;
        max-width: 65px;
        /* Override inline styles to fit */
        padding: 4px !important;
        font-size: 0.75rem !important;
    }

    .tier-row span {
        margin: 0 2px !important;
        /* Reduce spacing */
    }

    .tier-row .flex-grow-1 {
        flex-grow: 0 !important;
        margin-left: auto !important;
    }
}

/* Override Bootstrap rounded-4 utility */
.rounded-4 {
    border-radius: 3rem !important;
}

.p-md-3 {
    padding: 1.3rem !important;
}

@media (min-width: 992px) {
    .pt-lg-4 {
        padding-top: 0 !important;
    }
}

/* Dropdown Hover Effect */
@media (min-width: 992px) {

    .navbar .nav-item.dropdown:hover>.dropdown-menu,
    .navbar .dropdown:hover>.dropdown-menu {
        display: block;
        margin-top: 0;
    }

    /* Allow nested menus to show outside parent, override global scroll */
    .navbar .dropdown-menu {
        overflow: visible !important;
        max-height: none !important;
        overflow-y: visible !important;
    }
}

/* Dropdown Styling */
.navbar .dropdown-menu {
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0;
    font-size: 0.9rem;
    color: #555;
    animation: fadeIn 0.2s ease-in-out;
    overflow: hidden;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

/* Nested Dropdown Submenu */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -5px;
    margin-left: 0;
    display: none;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu>.dropdown-toggle::after {
    transform: rotate(-90deg);
    position: absolute;
    right: 10px;
    top: 50%;
    translate: 0 -50%;
}

@media (max-width: 991.98px) {
    .dropdown-submenu .dropdown-menu {
        left: 0;
        margin-left: 1rem;
        margin-top: 0;
        position: static;
        display: none;
    }

    .dropdown-submenu:hover>.dropdown-menu {
        display: block;
    }
}

@media (max-width: 768px) {

    /* Hide the separate mobile header - use global navbar instead */
    /* .mobile-header-simple {
        display: none !important;
    } */

    /* Global navbar mobile adjustments */
    .global-navbar {
        padding: 8px 12px !important;
    }

    .global-navbar .container-fluid {
        flex-wrap: nowrap !important;
    }

    /* Hide nav links on mobile */
    .global-navbar .navbar-collapse {
        display: none !important;
    }

    /* Keep brand and icons on same row */
    .global-navbar .navbar-brand h1 {
        font-size: 1.1rem !important;
    }

    /* Compact icons section */
    .global-navbar .d-flex.align-items-center.gap-3 {
        gap: 0.5rem !important;
    }

    /* Hide profile text, show only avatar */
    .global-navbar .dropdown-toggle .small {
        display: none;
    }

    .global-navbar .dropdown-toggle {
        padding: 4px 8px !important;
    }

    /* Show mobile menu button in global navbar */
    .mobile-menu-btn {
        display: none !important;
    }

    .navbar .dropdown-menu {
        max-height: 60vh;
        position: static;
        width: 100%;
        margin-top: 0;
        box-shadow: none;
        border: 1px solid #f0f0f0;
    }

    .custom-dropdown-width {
        min-width: 100%;
    }
}

/* Hide mobile menu button on desktop */
.mobile-menu-btn {
    display: none;
}

.navbar .dropdown-menu>li:first-child .dropdown-header-custom {
    padding-top: 20px;
}

.navbar .dropdown-menu>li:last-child {
    padding-bottom: 10px;
}

.navbar .dropdown-item {
    padding: 8px 20px;
    color: #666;
    font-weight: 400;
    transition: all 0.2s;
}

.navbar .dropdown-item:hover {
    background-color: #f8f9fa;
    color: #000;
}

/* Specialized Dropdowns (Cart/Favorites) */
.custom-dropdown-width {
    min-width: 320px;
    max-width: calc(100vw - 40px);
    /* Prevent horizontal overflow */
    padding: 0;
    right: 0 !important;
    left: auto !important;
    /* Remove container padding to fix scroll/overflow issues */
}

/* Add padding to items instead */
.custom-dropdown-width>li {
    padding: 10px 20px;
    border-bottom: 1px solid #f9f9f9;
}

.custom-dropdown-width>li:last-child {
    border-bottom: none;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.dropdown-header-custom {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: #333;
    font-weight: 600;
    text-align: center;
    margin-bottom: 10px;
    /* Reduced margin */
}

.cart-item-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #333;
    line-height: 1.2;
    margin-bottom: 4px;
}

.cart-item-qty {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 2px;
}

.cart-item-price {
    font-size: 0.85rem;
    color: #666;
}

.btn-primary-custom {
    background-color: #3A5778;
    color: white;
    border: none;
    width: 100%;
    padding: 10px;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: background-color 0.2s;
    font-weight: 500;
}

.btn-primary-custom:hover {
    background-color: #6487AF;
    color: white;
}

.close-btn-custom {
    font-size: 1.2rem;
    color: #999;
    cursor: pointer;
    line-height: 1;
}

.close-btn-custom:hover {
    color: #333;
}

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

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

.offcanvas-backdrop.show {
    opacity: 0;
    pointer-events: none;
}

/* --- Recent Chats Thumbnail Layout --- */
.recent-chats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-left: 4px;
    padding-right: 4px;
}

.recent-chats-header h3 {
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.view-all-link {
    font-size: 0.75rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.view-all-link:hover {
    text-decoration: underline;
}

.recent-chat-card {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 8px;
    background: #f5f5f5;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.recent-chat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-color: #cbd5e1;
}

.recent-chat-thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    background-color: #ffffff;
    flex-shrink: 0;
    border: 1px solid #f8fafc;
}

.recent-chat-info {
    margin-left: 12px;
    flex-grow: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.recent-chat-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    margin-bottom: 2px;
}

.recent-chat-meta {
    font-size: 0.7rem;
    color: #94a3b8;
    line-height: 1.2;
}


/* --- Main Area Redesign: Full Height Right Panel + Sticky Input --- */
.main-layout-wrapper {
    display: flex;
    flex-grow: 1;
    height: calc(100vh - 0px);
    min-height: 100%;
    overflow: hidden;
    background-color: #f5f5f5 !important;
    margin-left: 0 !important;
    /* Ensure no gap */
}

/* Remove default padding from main col if needed */
main.col-md-9.col-lg-10 {
    padding-left: 0 !important;
    padding-right: 0 !important;
    background-color: #f5f5f5 !important;
}

.left-content-area {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}

.scrollable-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    position: relative;
    scroll-behavior: smooth;
}

/* Ensure Start View is centered vertically when active */
#start-view.view-container.active {
    margin: auto 0;
}

/* Fixed Input Section at the Bottom */
.fixed-input-container {
    padding: 10px 24px 20px;
    background: transparent;
    position: relative;
    z-index: 100;
    margin-bottom: 80px;
}

.input-area-wrapper {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.input-disclaimer {
    text-align: center;
    font-size: 11px;
    color: #94a3b8;
}

/* Prompt Suggestions Overlay */
.prompt-suggestions-overlay {
    max-width: 800px;
    margin: 0 auto 12px;
    display: none;
    /* Shown on focus via JS */
    gap: 10px;
    overflow-x: auto;
    padding: 4px 4px 12px;
    scrollbar-width: none;
}

.prompt-suggestions-overlay::-webkit-scrollbar {
    display: none;
}

.prompt-suggestions-overlay.show {
    display: flex;
}

.suggestion-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 0.85rem;
    color: #334155;
    min-width: 250px;
    max-width: 300px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    line-height: 1.4;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.suggestion-card:hover {
    border-color: #4a7298;
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Chat Messages */
.chat-bubble {
    max-width: 60%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
    position: relative;
}

.ai-bubble {
    align-self: flex-start;
    background: #ffffff;
    color: #1e293b;
    border-bottom-left-radius: 4px;
}

.user-bubble {
    align-self: flex-end;
    background: white;
    color: #1e293b;
    border: 1px solid #e2e8f0;
    border-bottom-right-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.chat-timestamp {
    display: block;
    font-size: 0.7rem;
    color: #94a3b8;
    margin-bottom: 6px;
    text-align: center;
    width: 100%;
}

/* Image Results in Chat */
.chat-image-result {
    background: #ffffff;
    padding: 8px;
    border-radius: 12px;
    display: inline-block;
    max-width: 300px;
}

.chat-image-result img {
    width: 100%;
    display: block;
}

.image-actions {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    padding: 0 8px;
    color: #64748b;
}

.image-actions i {
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.2s;
}

.image-actions i:hover {
    color: #1e3a5f;
}

/* View Containers */
.view-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.view-container.d-none {
    display: none !important;
    opacity: 0;
    transform: translateY(10px);
}

.view-container.active {
    display: flex !important;
    opacity: 1;
    transform: translateY(0);
}

/* Results View */
.results-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
}

.design-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.design-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.design-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.select-design-btn {
    background-color: #1e3a5f;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.select-design-btn:hover {
    background-color: #2c5282;
}

/* Detail View */
.detail-focus-area {
    width: 100%;
    max-width: 450px;
}

.focus-image-wrapper {
    position: relative;
    width: 100%;
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    padding: 16px;
    /* Slightly reduced padding */
    overflow: hidden;
}

.focus-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.focus-tools {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.focus-tool-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #64748b;
    transition: all 0.2s;
}

.focus-tool-btn:hover {
    background: white;
    color: #1e293b;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Variations */
.recent-variations-section h6 {
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 12px;
}

.variations-row {
    display: flex;
    gap: 12px;
}

.variation-thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid transparent;
    overflow: hidden;
    cursor: pointer;
    background: white;
}

.variation-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.variation-thumb.active {
    border-color: #3b82f6;
}

/* Secondary Input Bar */
.secondary-input-bar {
    width: 100%;
    max-width: 600px;
}

/* Right Panel View Specifics */
.badge-live-pricing {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.badge-live-pricing .dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
}

.price-value {
    color: #0f172a;
    font-weight: 800;
}

.delivery-info {
    font-size: 0.85rem;
    color: #1e3a8a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cost-breakdown-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px;
    width: 100%;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 8px;
}

/* Tabs */
.detail-tabs-section {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}

#detailTabs .nav-link {
    color: #64748b;
    padding: 12px 20px;
    font-weight: 500;
}

#detailTabs .nav-link.active {
    color: #1e3a5f;
    border-bottom: 2px solid #1e3a5f;
    background: transparent;
}

.input-bar-wrapper {
    width: 100%;
    max-width: clamp(400px, 55vw, 650px);
    margin: 16px auto 0 auto;
    transition: all 0.3s ease;
}

/* When input is active/typing, make it sticky at bottom */
.input-bar-wrapper.sticky {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    max-width: 600px;
    width: calc(100% - 340px);
    margin-left: 140px;
}

.main-area-header {
    font-size: 1.4rem;
    font-weight: 400;
    color: #5b6b7d;
    text-align: center;
    margin-bottom: 8px;
}

.upload-zone {
    border: 2px dashed #a8c5dc;
    border-radius: 12px;
    background-color: #ffffff;
    padding: clamp(35px, 5vh, 55px) clamp(30px, 5vw, 60px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    max-width: clamp(350px, 65%, 700px);
    min-height: clamp(220px, 40vh, 320px);
    max-height: 400px;
    transition: border-color 0.2s, background-color 0.2s;
}

.upload-zone:hover {
    border-color: #6b9cbe;
    background-color: #f8fbff;
}

.upload-zone-icon {
    font-size: 3rem;
    color: #4b5563;
    margin-bottom: 16px;
}

.upload-zone-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 6px;
    line-height: 1.4;
}

.upload-zone-subtitle {
    font-size: 0.8rem;
    color: #7b8a9a;
    margin-bottom: 18px;
}

.upload-zone-btn {
    background-color: #ffffff;
    border: 1.5px solid #b8c9d9;
    border-radius: 24px;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #4a6580;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-zone-btn:hover {
    background-color: #f0f5fa;
    border-color: #8aa8c4;
}

.floating-input-bar {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 30px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.floating-input-bar i {
    color: #9ca3af;
    font-size: 1.25rem;
}

.floating-input-bar input {
    flex-grow: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: #374151;
    background: transparent;
}

.floating-input-bar input::placeholder {
    color: #9ca3af;
}

.floating-input-bar .send-btn {
    background: none;
    border: none;
    color: #6b7280;
    font-size: 1.25rem;
    cursor: pointer;
    transition: color 0.2s;
}

.floating-input-bar .send-btn:hover {
    color: #374151;
}

.right-details-panel {
    width: 260px;
    flex-shrink: 0;
    background-color: #ffffff !important;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: 100%;
    overflow-y: auto;
}

.right-panel-placeholder {
    width: 100%;
    height: 36px;
    background-color: #f5f5f5;
    border-radius: 6px;
}

.right-panel-icon {
    font-size: 1.25rem;
    color: #b0b5bb;
    margin-top: 16px;
    border: 1.5px solid #b0b5bb;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.right-panel-text {
    font-size: 0.85rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 8px;
}

.right-panel-skeleton-card {
    width: 100%;
    background-color: #f5f5f5;
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cost-breakdown-card {
    background-color: #f5f5f5 !important;
    border-radius: 12px;
    padding: 16px;
}

.right-details-panel .btn-light {
    background-color: #f5f5f5 !important;
    border-color: #e5e7eb !important;
}

.right-panel-skeleton {
    width: 100%;
    background-color: #d4d8dd;
    border-radius: 6px;
    height: 14px;
}

.right-panel-skeleton.short {
    width: 50%;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Large Desktop: min-width 1600px */
@media (min-width: 1600px) {
    .main-layout-wrapper {
        gap: 0;
    }

    .right-details-panel {
        width: 320px;
        padding: 25px 25px;
    }

    .scrollable-content {
        padding: 32px 40px 20px 40px;
    }

    .upload-zone {
        max-width: 800px;
        min-height: 320px;
        padding: 60px 50px;
    }

    .upload-zone-icon {
        font-size: 3.5rem;
    }

    .upload-zone-title {
        font-size: 1.35rem;
    }

    .main-area-header {
        font-size: 1.6rem;
    }

    .floating-input-bar {
        padding: 14px 24px;
    }

    .right-panel-skeleton-card {
        padding: 16px;
    }
}

/* Standard Desktop: 1200px - 1599px */
@media (min-width: 1200px) and (max-width: 1599.98px) {
    .right-details-panel {
        width: 280px;
    }

    .scrollable-content {
        padding: 28px 32px 16px 32px;
    }

    .upload-zone {
        max-width: 700px;
        min-height: 280px;
    }
}

/* Laptop: 992px - 1199px */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .right-details-panel {
        width: 240px;
        padding: 16px 12px;
        height: 100%;
        border-radius: 0;
        border-left: 1px solid #e2e8f0;
    }

    .scrollable-content {
        padding: 24px 24px 16px 24px;
    }

    .upload-zone {
        max-width: 550px;
        min-height: 260px;
        padding: 45px 35px;
    }

    .upload-zone-icon {
        font-size: 2.75rem;
    }

    .main-area-header {
        font-size: 1.3rem;
    }

    .right-panel-skeleton-card {
        padding: 12px;
    }
}

/* Tablet: 768px - 991px */
@media (min-width: 768px) and (max-width: 991.98px) {
    .main-layout-wrapper {
        flex-direction: row;
        height: calc(100vh - 0px);
        min-height: 100%;
        overflow: hidden;
    }

    .right-details-panel {
        width: 200px;
        padding: 16px 12px;
        border-radius: 0;
        height: 100%;
        border-left: 1px solid #e2e8f0;
    }

    .left-content-area {
        height: auto;
    }

    .scrollable-content {
        padding: 20px;
    }

    .upload-zone {
        max-width: 100%;
        min-height: 220px;
        padding: 35px 24px;
    }

    .upload-zone-icon {
        font-size: 2.5rem;
    }

    .upload-zone-title {
        font-size: 1.1rem;
    }

    .sticky-input-container {
        padding: 12px 20px;
        margin-bottom: 60px;
    }

    .floating-input-bar {
        padding: 10px 16px;
    }

    .main-area-header {
        font-size: 1.15rem;
    }

    .right-panel-placeholder {
        height: 30px;
    }

    .right-panel-icon {
        font-size: 1.5rem;
        padding: 6px;
    }

    .right-panel-text {
        font-size: 0.8rem;
    }

    .right-panel-skeleton-card {
        padding: 10px;
    }

    .right-panel-skeleton {
        height: 12px;
    }
}

/* Small Tablet / Large Phone: 576px - 767px */
@media (max-width: 767.98px) {
    .main-layout-wrapper {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    .right-details-panel {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        background-color: #ffffff !important;
        z-index: 1050;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex !important;
        padding: 24px 20px;
        border-left: 1px solid #e2e8f0;
    }

    .right-details-panel.open {
        right: 0;
    }

    .transition-transform {
        transition: transform 0.3s ease;
    }

    .rotate-180 {
        transform: rotate(180deg);
    }

    .left-content-area {
        height: auto;
        min-height: calc(100vh - 80px);
    }

    .scrollable-content {
        padding: 18px;
        gap: 18px;
        margin-bottom: 50px;
    }

    .upload-zone {
        max-width: 100%;
        min-height: 220px;
        padding: 35px 20px;
        border-radius: 12px;
    }

    .upload-zone-icon {
        font-size: 2.5rem;
        margin-bottom: 14px;
    }

    .upload-zone-title {
        font-size: 1.05rem;
    }

    .upload-zone-subtitle {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }

    .sticky-input-container {
        padding: 12px 18px;
        margin-bottom: 50px;
    }

    .floating-input-bar {
        padding: 11px 16px;
    }

    .main-area-header {
        font-size: 1.15rem;
        margin-bottom: 6px;
    }
}

/* Mobile: max-width 575px */
@media (max-width: 575.98px) {
    .scrollable-content {
        padding: 16px;
        gap: 16px;
        margin-bottom: 50px;
    }

    .upload-zone {
        min-height: 180px;
        padding: 28px 16px;
        border-radius: 10px;
    }

    .upload-zone-icon {
        font-size: 2.25rem;
        margin-bottom: 12px;
    }

    .upload-zone-title {
        font-size: 0.95rem;
    }

    .upload-zone-subtitle {
        font-size: 0.75rem;
        margin-bottom: 14px;
    }

    .upload-zone-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
        border-radius: 20px;
    }

    .main-area-header {
        font-size: 1rem;
        margin-bottom: 4px;
    }

    .sticky-input-container {
        padding: 10px 14px;
        margin-bottom: 40px;
    }

    .floating-input-bar {
        padding: 0 12px;
        gap: 10px;
        border-radius: 22px;
    }

    .floating-input-bar input {
        font-size: 0.85rem;
    }

    .floating-input-bar i {
        font-size: 1rem;
    }

    .floating-input-bar .send-btn {
        font-size: 1.1rem;
    }
}

.px-md-4 {
    padding-right: 0 !important;
}