/* Reset and base styles */
:root {
    --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-monospace: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;



    --shadow-xs: 0 1px 2px rgba(0,0,0,0.03);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-focus: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    --sidebar-width: 280px;
    --header-height: 64px;
}

/* Default to dark theme */
:root {
    --bg-body: #121212; /* very dark grey */
    --bg-app-container: #1e1e1e; /* dark grey for main app */
    --bg-sidebar: #171717; /* slightly darker sidebar */
    --bg-input-area: #1e1e1e;
    --bg-input-container: #2c2c2c;
    --bg-message-user: #007bff; /* Keep user message distinct */
    --bg-message-bot: #333333;
    --bg-button-primary: #007bff; /* Consistent primary button */
    --bg-button-primary-hover: #0056b3;
    --bg-button-secondary: #4f4f4f;
    --bg-button-secondary-hover: #5a5a5a;
    --bg-overlay: var(--bg-body);
    --bg-history-item-hover: #2a2a2a;
    --bg-history-item-active: #383838;
    --bg-dropdown: #2c2c2c;
    --bg-tooltip: #f8f9fa;

    --text-primary: #e0e0e0; /* light grey text */
    --text-secondary: #a0a0a0; /* softer light grey */
    --text-on-primary-bg: #ffffff;
    --text-sidebar: #c0c0c0;
    --text-sidebar-heading: #808080;
    --text-sidebar-item: #a0a0a0;
    --text-sidebar-item-hover: #ffffff;
    --text-sidebar-item-active: #ffffff;
    --text-placeholder: #808080;
    --text-link: #3793ff; /* Lighter blue for links */
    --text-tooltip: #121212;

    --border-primary: transparent; /* Remove most borders */
    --border-secondary: #4f4f4f;
    --border-input: transparent; /* Remove input borders */
    --border-input-focus: transparent;
    --border-sidebar-divider: transparent; /* Remove sidebar dividers */
    --border-message-bot: transparent; /* Remove message borders */

    --shadow-xs: 0 1px 2px rgba(255,255,255,0.03);
    --shadow-sm: 0 2px 4px rgba(255,255,255,0.05);
    --shadow-md: 0 4px 8px rgba(255,255,255,0.07);
    --shadow-lg: 0 10px 20px rgba(255,255,255,0.1);
    --shadow-focus: 0 0 0 0.2rem rgba(0, 123, 255, 0.35);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Loading state - keep app visible but disable interactions */
body.loading {
    background-color: var(--bg-body);
}

body.loading #app-container {
    opacity: 0.3;
    pointer-events: none;
}

/* Removed loading overlay - direct app transitions */





/* Login overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.hidden {
    display: none !important;
}

.overlay.hidden {
    display: none;
}

.login-container {
    background-color: var(--bg-app-container);
    color: var(--text-primary);
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 420px;
    width: 90%;
}

.login-container h1 {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 600;
}

.login-container p {
    margin-bottom: 35px;
    color: var(--text-secondary);
    font-size: 16px;
}

.primary-button {
    background-color: var(--bg-button-primary);
    color: var(--text-on-primary-bg);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
    box-shadow: var(--shadow-sm);
}

.primary-button i {
    margin-right: 10px;
}

.primary-button:hover {
    background-color: var(--bg-button-primary-hover);
    box-shadow: 0 6px 15px rgba(var(--bg-button-primary), 0.3);
    transform: translateY(-2px);
}

/* Main app container */
#app-container {
    height: 100vh;
    display: flex;
    background-color: var(--bg-body); /* Match body background */
    position: relative;
    opacity: 1;
    transition: opacity 0.2s ease;
}

#app-container.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Location Permission Banner */
#location-banner {
    background-color: rgba(220, 53, 69, 0.95);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    display: none;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
}

#location-banner.success {
    background-color: rgba(40, 167, 69, 0.95);
}

#location-banner.retry {
    background-color: rgba(13, 110, 253, 0.95) !important;
    color: white !important;
}

#location-banner.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

#location-banner.fade-out {
    opacity: 0;
    transform: translateY(-5px);
}

#location-banner.shake {
    animation: shake 0.6s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateY(0) translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateY(0) translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateY(0) translateX(5px); }
}

#location-banner i {
    font-size: 16px;
    flex-shrink: 0;
}

#close-banner-btn {
    background: transparent;
    border: none;
    color: white;
    padding: 4px;
    cursor: pointer;
    opacity: 0.8;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#close-banner-btn:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

#close-banner-btn i {
    font-size: 14px;
}

#location-banner-text {
    flex: 1;
    text-align: left;
    line-height: 1.4;
}

#enable-location-btn {
    background-color: white;
    color: #dc3545;
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
}

#enable-location-btn:hover {
    background-color: #f8f9fa;
    transform: translateY(-1px);
}

#enable-location-btn:active {
    transform: translateY(0);
}

/* Remove the old app-container padding adjustment */
#app-container.show-location-banner {
    padding-top: 0;
}

/* Disabled input area with message */
#input-area.location-disabled {
    position: relative;
}

/* Sidebar */
#sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    color: var(--text-sidebar);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, width 0.3s ease;
    border-right: 1px solid var(--border-sidebar-divider);
    box-shadow: var(--shadow-sm);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 20;
}

#sidebar.collapsed {
    transform: translateX(calc(-1 * var(--sidebar-width)));
    width: var(--sidebar-width);
}

#sidebar-header {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
    padding-top: 48px; /* Add space for the collapse button */
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--text-primary);
    font-size: 14px;
}

.sidebar-item:hover {
    background-color: var(--bg-history-item-hover);
}

.sidebar-item i {
    font-size: 16px;
    margin-right: 12px;
    width: 16px;
    text-align: center;
}

.collapse-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    background: transparent !important;
    border: none !important;
    color: var(--text-primary) !important;
    cursor: pointer;
    padding: 8px !important;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin: 0 !important;
}

.collapse-icon:hover {
    background-color: var(--bg-history-item-hover) !important;
}

#collapsed-sidebar {
    position: fixed;
    left: 8px;
    top: 8px;
    background-color: var(--bg-sidebar);
    padding: 8px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 25;
    border: 1px solid var(--border-secondary);
}

#collapsed-sidebar.hidden {
    display: none;
}

#expand-sidebar {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

#expand-sidebar:hover {
    background-color: var(--bg-history-item-hover);
}



#history-container {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}

#history-container h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
    color: var(--text-sidebar-heading);
    padding-left: 0;
    font-weight: 600;
}

#chat-history-list {
    list-style-type: none;
}

.history-date-header {
    font-size: 11px;
    color: var(--text-sidebar-heading);
    margin: 16px 0 8px;
    padding-left: 5px;
    border-bottom: 1px solid var(--border-sidebar-divider);
    padding-bottom: 6px;
    font-weight: 500;
    text-transform: uppercase;
}

#chat-history-list li {
    padding: 10px 15px;
    margin-bottom: 4px;
    border-radius: var(--radius-md);
    cursor: pointer;
    white-space: nowrap;
    overflow: visible; /* Allow dropdown to show */
    text-overflow: ellipsis;
    font-size: 14px;
    color: #ffffff; /* Solid white for conversations */
    transition: background-color 0.15s ease-in-out, color 0.15s ease-in-out;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.conversation-item-content {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-edit-input {
    flex: 1;
    background: transparent;
    border: 1px solid #007bff;
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 14px;
    padding: 2px 6px;
    outline: none;
    font-family: inherit;
    margin-right: 8px;
}

.conversation-edit-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.conversation-menu-btn {
    opacity: 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    transition: all 0.2s ease;
    margin-left: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#chat-history-list li:hover .conversation-menu-btn {
    opacity: 1;
    color: #ffffff; /* Solid white when hovering over conversation */
}

.conversation-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transform: scale(1.1);
}

.conversation-menu-btn:active {
    transform: scale(0.95);
}

.conversation-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-dropdown);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-secondary);
    z-index: 100;
    min-width: 140px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.conversation-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
    color: var(--text-primary);
}

.dropdown-item:hover {
    background-color: var(--bg-history-item-hover);
}

.dropdown-item.delete-item {
    color: #dc3545;
}

.dropdown-item.delete-item:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

.dropdown-item i {
    margin-right: 8px;
    width: 14px;
    text-align: center;
    font-size: 12px;
}

#chat-history-list li:hover {
    background-color: #007bff; /* Blue background on hover */
    color: #ffffff;
}

#chat-history-list li.active {
    background-color: #007bff; /* Blue background for active */
    color: #ffffff;
    font-weight: 500;
    padding-left: 15px; /* Remove border, just use padding */
}

#chat-history-list li.empty-history {
    color: var(--text-sidebar-heading);
    cursor: default;
    padding: 20px 12px;
    text-align: center;
    font-style: italic;
    background-color: transparent;
}

#sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-sidebar-divider);
}

/* Main content area */
#main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-app-container);
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
    height: 100vh;
}

#sidebar.collapsed ~ #main-content {
    margin-left: 0;
}

/* Header */
#app-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0 24px;
    background-color: var(--bg-app-container);
    height: var(--header-height);
    min-height: var(--header-height);
    position: relative;
    z-index: 10;
}

#header-right {
    position: relative; /* For user menu dropdown positioning */
}

#user-profile {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

#user-profile:hover {
    background-color: var(--bg-history-item-hover);
}

#user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    margin-right: 10px;
    border: 2px solid var(--bg-button-primary);
    object-fit: cover;
}

#user-name {
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}

#user-menu-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background-color: var(--bg-dropdown);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-primary);
    z-index: 100;
    width: 180px;
    overflow: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

#user-menu-dropdown:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu-item {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 14px;
    text-align: left;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown-menu-item i {
    margin-right: 10px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.dropdown-menu-item:hover {
    background-color: var(--bg-history-item-hover);
    color: var(--text-primary);
}

.dropdown-menu-item:hover i {
    color: var(--text-primary);
}

#logout-button {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 14px;
    text-align: left;
    transition: background-color 0.2s, color 0.2s;
}

#logout-button i {
    margin-right: 10px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

#logout-button:hover {
    background-color: var(--bg-history-item-hover);
    color: var(--text-primary);
}

#logout-button:hover i {
    color: var(--text-primary);
}


/* Chat container */
#chat-container {
    flex: 1;
    overflow-y: auto;
    background-color: var(--bg-app-container);
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
    position: relative; /* For conversation starter positioning */
}

/* Top division bar */
.scroll-indicator {
    width: 100%;
    height: 1px;
    background: var(--border-secondary);
    opacity: 0.4;
    pointer-events: none;
}

#conversation-starter {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
}

#conversation-starter.hidden {
    display: none;
}

#conversation-starter h2 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 24px;
}

.starter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.starter-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background-color: var(--bg-input-container);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    min-width: 0; /* Allow flex items to shrink */
}

.starter-item:hover {
    background-color: var(--bg-history-item-hover);
    border-color: var(--border-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.starter-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.starter-item.disabled:hover {
    background-color: var(--bg-input-container);
    border-color: transparent;
    transform: none;
    box-shadow: none;
}

.starter-item i {
    font-size: 18px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.starter-item span {
    font-size: 14px;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.starter-item:hover i {
    color: var(--bg-button-primary);
}

.starter-item:hover span {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .starter-grid {
        max-width: 100%;
        gap: 8px;
    }
    
    .starter-item {
        padding: 12px;
        gap: 8px;
    }
    
    .starter-item i {
        font-size: 16px;
    }
    
    .starter-item span {
        font-size: 13px;
    }
}


#message-list {
    list-style-type: none;
    padding: 24px 24px 120px; /* More bottom padding for input area */
    margin: 0 auto;
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Message styling */
#message-list li {
    margin-bottom: 12px; /* Reduced margin between messages */
    padding: 12px 18px;
    border-radius: var(--radius-lg);
    line-height: 1.55;
    font-size: 15.5px;
    max-width: 78%;
    position: relative;
    box-shadow: var(--shadow-xs);
    word-wrap: break-word;
}

#message-list li.user-message {
    background-color: var(--bg-message-user);
    color: var(--text-on-primary-bg);
    align-self: flex-end;
    margin-left: auto;
    border-bottom-right-radius: var(--radius-sm);
}

#message-list li.bot-message {
    background-color: var(--bg-message-bot);
    color: var(--text-primary);
    align-self: flex-start;
    border: 1px solid var(--border-message-bot);
    border-bottom-left-radius: var(--radius-sm);
}

/* Typing indicator within bot message */
#message-list li.bot-message.typing-message {
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 8px 0; /* Adjust padding for typing indicator */
}

/* Place name links styling */
#message-list li a {
    color: var(--text-link);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
    padding: 2px 4px;
    margin: 0 2px;
    border-radius: var(--radius-sm);
}

#message-list li a:hover {
    color: var(--bg-button-primary);
    background-color: rgba(0, 123, 255, 0.1);
    border-bottom-color: var(--text-link);
    text-decoration: none;
}

#message-list li a:active {
    transform: translateY(1px);
}


/* Input area */
#input-area:not(.centered) {
    position: sticky;
    bottom: 0;
    width: 100%;
    padding: 16px 24px;
    background-color: var(--bg-input-area);
    z-index: 5;
}

/* Centered input for new conversations */
#input-area.centered {
    position: static !important;
    top: auto !important;
    bottom: auto !important;
    background-color: transparent !important;
    margin-top: 8px !important;
    width: 100% !important;
    padding: 16px 24px !important;
    z-index: auto !important;
}



.input-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-container {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background-color: var(--bg-input-container);
    border-radius: var(--radius-lg);
    padding: 12px;
    transition: background-color 0.2s;
}

#message-input {
    flex: 1;
    padding: 12px 14px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    outline: none;
    resize: none;
    box-shadow: none;
    font-family: inherit;
    max-height: 150px;
    min-height: 48px; /* Adjusted min height */
    background-color: transparent;
    color: var(--text-primary);
}

#message-input::placeholder {
    color: var(--text-placeholder);
}

.input-container:focus-within {
    background-color: #333333;
}

#send-button {
    margin-left: 8px;
    width: 48px;
    height: 48px;
    background-color: var(--bg-button-primary);
    color: var(--text-on-primary-bg);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
}

#send-button:hover {
    background-color: var(--bg-button-primary-hover);
    transform: scale(1.05);
    box-shadow: 0 3px 8px rgba(var(--bg-button-primary), 0.35);
}

#send-button:disabled {
    background-color: var(--text-secondary); /* Use text-secondary for muted look */
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#send-button i {
    font-size: 20px;
}

.input-footer {
    width: 100%;
    max-width: 800px; /* Match input container */
    margin: 8px auto 0;
    text-align: center;
}

.input-info {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

#input-area.disabled .input-container {
    opacity: 0.7;
}
#input-area.disabled #message-input,
#input-area.disabled #send-button {
    opacity: 0.6;
    pointer-events: none;
}


@media (max-width: 768px) {
    :root {
        --sidebar-width: 260px; /* Slightly narrower on mobile when open */
    }
    #sidebar {
        /* Already fixed, behavior should be okay */
        box-shadow: var(--shadow-lg); /* More prominent shadow when overlaying */
    }

    #sidebar.collapsed ~ #main-content {
        margin-left: 0;
    }
    #main-content {
        margin-left: 0; /* Sidebar overlays, so main content doesn't need margin */
    }

    #app-header, #input-area {
        padding-left: 16px;
        padding-right: 16px;
    }

    #input-area {
        padding-bottom: 10px; /* More space for home bar on iOS */
    }

    .input-container, .input-footer {
        max-width: 100%; /* Full width on mobile */
    }

    #message-list {
        padding: 20px 16px 100px;
    }
    #message-list li {
        max-width: 85%;
        font-size: 15px;
    }

    #conversation-starter h2 {
        font-size: 20px;
    }

    #toggle-sidebar {
        margin-right: 0;
    }
}

.typing-indicator {
    display: flex;
    align-items: center;
    /* padding handled by bot-message.typing-message */
}

.typing-indicator span {
    height: 9px;
    width: 9px;
    float: left;
    margin: 0 2px;
    background-color: var(--text-secondary);
    display: block;
    border-radius: var(--radius-full);
    opacity: 0.4;
    transform: translateY(0);
    animation: bounce 1.3s infinite alternate;
}

.typing-indicator span:nth-of-type(1) {
    animation-delay: 0.15s;
}

.typing-indicator span:nth-of-type(2) {
    animation-delay: 0.3s;
}

.typing-indicator span:nth-of-type(3) {
    animation-delay: 0.45s;
}

@keyframes bounce {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-5px) scale(1.05);
        opacity: 1;
    }
}

/* Custom scrollbars */
#chat-container::-webkit-scrollbar,
#history-container::-webkit-scrollbar {
    width: 8px;
}

#chat-container::-webkit-scrollbar-track,
#history-container::-webkit-scrollbar-track {
    background: transparent; /* Track is less visible */
}

#chat-container::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-app-container); /* Creates a thinner thumb appearance */
}
body.dark-theme #chat-container::-webkit-scrollbar-thumb {
    border-color: var(--bg-app-container);
}

#history-container::-webkit-scrollbar-thumb {
    background: var(--text-sidebar-heading);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-sidebar);
}
body.dark-theme #history-container::-webkit-scrollbar-thumb {
    border-color: var(--bg-sidebar);
}

#chat-container::-webkit-scrollbar-thumb:hover,
#history-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}
body.dark-theme #chat-container::-webkit-scrollbar-thumb:hover,
body.dark-theme #history-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}

/* Confirmation Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-app-container);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.modal-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: rgba(220, 53, 69, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    color: #dc3545;
    font-size: 20px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-message {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
    font-size: 14px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modal-button {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-button-cancel {
    background-color: var(--bg-button-secondary);
    color: var(--text-on-primary-bg);
}

.modal-button-cancel:hover {
    background-color: var(--bg-button-secondary-hover);
    transform: translateY(-1px);
}

.modal-button-delete {
    background-color: #dc3545;
    color: white;
}

.modal-button-delete:hover {
    background-color: #c82333;
    transform: translateY(-1px);
}

.modal-button:active {
    transform: translateY(0);
}

/* Loading state for delete button */
.modal-button-delete:disabled {
    background-color: #dc3545;
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.modal-button-delete:disabled:hover {
    transform: none;
}

#points-display {
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: rgba(255, 193, 7, 0.15);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    margin-right: 12px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
}

#points-display i {
    color: #ffc107;
    font-size: 16px;
}

#points-display.points-updated {
    transform: scale(1.1);
    background-color: rgba(255, 193, 7, 0.25);
}

body.dark-theme #points-display {
    background-color: rgba(255, 193, 7, 0.1);
}

body.dark-theme #points-display.points-updated {
    background-color: rgba(255, 193, 7, 0.2);
}

/* Typing cursor animation */
.typing-cursor {
    color: #007bff;
    font-weight: bold;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Ensure smooth scrolling during typewriter effect */
#chat-container {
    scroll-behavior: smooth;
}

/* Search Modal Styles */
.search-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding-top: 10vh;
}

.search-modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    background-color: var(--bg-app-container);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 70vh;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-primary);
    transform: scale(0.9) translateY(-20px);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.search-modal-overlay:not(.hidden) .search-modal-content {
    transform: scale(1) translateY(0);
}

.search-modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-modal-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--bg-input-container);
    border-radius: var(--radius-md);
    padding: 12px;
}

.search-modal-input-wrapper i {
    color: var(--text-secondary);
    margin-right: 12px;
    font-size: 16px;
}

#search-modal-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 100%;
    font-size: 16px;
    outline: none;
}

#search-modal-input::placeholder {
    color: var(--text-secondary);
}

.close-search-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-size: 16px;
}

.close-search-btn:hover {
    background-color: var(--bg-history-item-hover);
    color: var(--text-primary);
}

.search-modal-body {
    max-height: 50vh;
    overflow-y: auto;
}

.search-modal-actions {
    padding: 16px;
    border-bottom: 1px solid var(--border-primary);
}

.search-action-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--text-primary);
    font-size: 14px;
}

.search-action-item:hover {
    background-color: var(--bg-history-item-hover);
}

.search-action-item i {
    font-size: 16px;
    margin-right: 12px;
    width: 16px;
    text-align: center;
}

.search-results {
    padding: 16px;
}

.search-placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.search-placeholder i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.search-placeholder p {
    font-size: 16px;
    margin: 0;
}

.search-result-item {
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-bottom: 4px;
    border-left: 3px solid transparent;
}

.search-result-item:hover {
    background-color: var(--bg-history-item-hover);
}

.search-result-item.active {
    background-color: var(--bg-history-item-active);
    border-left-color: var(--bg-button-primary);
}

.search-result-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.search-result-preview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Authentication Forms Styling */
.auth-tabs {
    display: flex;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    background-color: var(--bg-input-container);
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 14px;
}

.auth-tab.active {
    background-color: var(--bg-button-primary);
    color: var(--text-on-primary-bg);
    box-shadow: var(--shadow-sm);
}

.auth-tab:hover:not(.active) {
    background-color: var(--bg-history-item-hover);
    color: var(--text-primary);
}

.auth-form {
    width: 100%;
    max-width: 400px;
}

.auth-form.hidden {
    display: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    background-color: var(--bg-input-container);
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: var(--bg-button-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    background-color: var(--bg-app-container);
}

.form-group input[type="email"]::placeholder,
.form-group input[type="password"]::placeholder {
    color: var(--text-placeholder);
}

.error-message {
    display: block;
    color: #dc3545;
    font-size: 13px;
    margin-top: 4px;
    min-height: 18px;
}

.password-requirements {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 4px;
    line-height: 1.4;
}

.auth-links {
    text-align: center;
    margin-top: 16px;
}

.auth-links a {
    color: var(--bg-button-primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--bg-button-primary-hover);
    text-decoration: underline;
}

.loading-spinner {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.loading-spinner i {
    font-size: 24px;
}

.auth-message {
    padding: 12px;
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.4;
}

.auth-message.success {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.auth-message.error {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.auth-message.info {
    background-color: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.3);
    color: #0d6efd;
}

/* Form validation states */
.form-group input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-group input.success {
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Button loading state */
.primary-button.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.primary-button.loading i {
    animation: spin 1s linear infinite;
}

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

/* Responsive adjustments for auth forms */
@media (max-width: 768px) {
    .login-container {
        padding: 32px 24px;
        margin: 20px;
    }
    
    .auth-tabs {
        margin-bottom: 20px;
    }
    
    .auth-tab {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 10px 14px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Auth Page Specific Styles */
.auth-page {
    background: var(--bg-overlay);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    background-color: var(--bg-app-container);
    color: var(--text-primary);
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: left;
    max-width: 480px;
    width: 100%;
    margin: auto;
}

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

.auth-header h1 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 600;
}

.auth-header h2 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-secondary);
}

.auth-footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-footer a {
    color: var(--bg-button-primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    color: var(--bg-button-primary-hover);
    text-decoration: underline;
}

/* Helper text for form fields */
.helper-text {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 4px;
    line-height: 1.4;
    font-style: italic;
}

/* Invite code specific styling */
#invite-code {
    font-family: var(--font-monospace);
    letter-spacing: 1px;
    font-weight: 600;
}

/* Success Modal Styles */
.success-modal {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.success-icon {
    background-color: rgba(40, 167, 69, 0.1);
    color: #28a745;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
}

.success-modal h2 {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
}

.success-modal p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 32px;
}

.success-features {
    margin: 32px 0;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    color: var(--text-primary);
    font-size: 14px;
}

.feature-item i {
    width: 24px;
    margin-right: 16px;
    color: var(--bg-button-primary);
    font-size: 16px;
    text-align: center;
}

.feature-item span {
    flex: 1;
}

/* Enhanced form validation states */
.form-group input.success {
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-group input.success + .helper-text {
    color: #28a745;
}

/* Loading states for auth pages */
.auth-form .primary-button.loading {
    position: relative;
    color: transparent;
}

.auth-form .primary-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    color: var(--text-on-primary-bg);
}

/* Responsive adjustments for auth pages */
@media (max-width: 768px) {
    .auth-container {
        padding: 32px 24px;
        margin: 10px;
        max-width: 100%;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
    
    .auth-header h2 {
        font-size: 20px;
    }
    
    .success-modal {
        padding: 32px 24px;
        margin: 20px;
    }
    
    .success-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
    }
    
    .success-modal h2 {
        font-size: 24px;
    }
}

/* Dark theme adjustments for auth pages */
body.dark-theme .auth-page {
    background: var(--bg-overlay);
}

body.dark-theme .helper-text {
    color: var(--text-secondary);
}

body.dark-theme .feature-item i {
    color: var(--bg-button-primary);
}

/* Ensure consistent button styling across auth pages */
.auth-form .primary-button {
    width: 100%;
    margin-top: 8px;
    justify-content: center;
}

/* Input focus states for better UX */
.auth-form input:focus {
    outline: none;
    border-color: var(--bg-button-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    background-color: var(--bg-app-container);
}

/* Placeholder styling for auth inputs */
.auth-form input::placeholder {
    color: var(--text-placeholder);
    opacity: 0.7;
}

/* Error state enhancements */
.form-group input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-group input.error:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

/* Animation for success modal */
.modal-overlay.show .success-modal {
    animation: modalSlideIn 0.4s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Invite code input styling */
#invite-code {
    text-align: center;
    font-size: 18px;
    padding: 16px;
    background-color: var(--bg-input-container);
    border: 2px solid var(--border-secondary);
    transition: all 0.2s ease;
}

#invite-code:focus {
    border-color: var(--bg-button-primary);
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
    background-color: var(--bg-app-container);
}

#invite-code.success {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.05);
}

#invite-code.error {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

/* Form spacing improvements */
.auth-form .form-group {
    margin-bottom: 24px;
}

.auth-form .form-group:last-of-type {
    margin-bottom: 32px;
}

/* Link styling in auth forms */
.auth-links {
    text-align: center;
    margin-top: 20px;
}

.auth-links a {
    color: var(--bg-button-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.auth-links a:hover {
    color: var(--bg-button-primary-hover);
    text-decoration: underline;
}

/* Success Page Styles */
.success-page-content {
    text-align: center;
    max-width: 600px;
    padding: 40px;
}

.success-page-content .success-icon {
    background-color: rgba(40, 167, 69, 0.1);
    color: #28a745;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    font-size: 48px;
}

.success-page-content h1 {
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
}

.success-page-content p {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 40px;
}

.success-details {
    text-align: left;
    margin: 40px 0;
}

.email-info {
    background-color: var(--bg-input-container);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.email-info i {
    color: var(--bg-button-primary);
    font-size: 20px;
}

.email-info span {
    color: var(--text-primary);
    font-size: 16px;
}

.email-info strong {
    color: var(--bg-button-primary);
    font-weight: 600;
}

.success-tips h3,
.success-features h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.success-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.success-tips li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

.success-tips li i {
    color: var(--bg-button-primary);
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.success-features .feature-item {
    background-color: var(--bg-input-container);
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
}

.success-features .feature-item i {
    color: var(--bg-button-primary);
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.success-features .feature-item span {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
}

.secondary-button {
    background-color: var(--bg-button-secondary);
    color: var(--text-on-primary-bg);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
    box-shadow: var(--shadow-sm);
}

.secondary-button i {
    margin-right: 10px;
}

.secondary-button:hover {
    background-color: var(--bg-button-secondary-hover);
    transform: translateY(-2px);
}

.secondary-button:disabled {
    background-color: var(--text-secondary);
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Fallback content for direct access */
.fallback-content {
    text-align: center;
    max-width: 400px;
    padding: 40px;
}

.fallback-icon {
    color: #ffc107;
    font-size: 64px;
    margin-bottom: 24px;
}

.fallback-content h1 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.fallback-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 32px;
}

.fallback-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.fallback-actions a {
    text-decoration: none;
}

/* Settings Modal Styles */
.settings-modal {
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-secondary);
    flex-shrink: 0;
}

.modal-header .modal-icon.settings-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-button-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-right: 1rem;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close-modal-btn:hover {
    background: var(--bg-history-item-hover);
    color: var(--text-primary);
}

.settings-content {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.settings-section {
    margin-bottom: 2rem;
}

.settings-section h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-secondary);
}

.setting-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.setting-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.setting-info i {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
}

.setting-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.setting-label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.setting-value {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

.setting-description {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
}

.setting-action-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-button-primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.setting-action-btn:hover {
    background: var(--bg-button-primary-hover);
    transform: translateY(-1px);
}

.setting-action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.settings-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-secondary);
    display: flex;
    justify-content: flex-end;
    flex-shrink: 0;
}

/* Flash Messages */
.settings-flash-message {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-flash-message.success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.settings-flash-message.error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.settings-flash-message.info {
    background: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
    border: 1px solid rgba(13, 110, 253, 0.2);
}



.secondary-button {
    padding: 0.75rem 1rem;
    background: var(--bg-button-secondary);
    color: var(--text-on-primary-bg);
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.secondary-button i {
    font-size: 0.75rem;
}

.secondary-button:hover {
    background: var(--bg-button-secondary-hover);
    border-color: var(--bg-button-primary);
}

.secondary-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Mobile responsiveness for settings modal */
@media (max-width: 768px) {
    .settings-modal {
        max-width: 95%;
        margin: 1rem;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .setting-action-btn {
        align-self: flex-end;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .form-actions .primary-button,
    .form-actions .secondary-button {
        width: 100%;
        justify-content: center;
    }
}