/**
 * SmartMap Chat Styles — Floating Overlay
 * 
 * Redesign v2: Dark floating window with iOS Liquid Glass effect
 * - Minimized: compact pill at bottom
 * - Expanded: floating modal with backdrop scrim
 * 
 * States:
 * - collapsed (pill) — compact bar at bottom
 * - peek — shows last message
 * - expanded — full chat modal with backdrop
 * 
 * Uses global variables from theme.css
 */

/* 
 * Chat CSS variables are defined in theme.css:
 * --chat-drawer-*, --chat-chip-*, --chat-card-*, 
 * --chat-avatar-*, --chat-wrapper-*, --chat-scrollbar-*
 */

/* ==================== Chat Drawer Base ==================== */

.chat-drawer {
    position: fixed;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    width: var(--chat-drawer-width);
    max-width: calc(100vw - var(--space-8));
    /* Dark panel with slight transparency */
    background: rgba(54, 54, 55, 0.9);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--glass-shadow);
    z-index: var(--z-chat);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition:
        height var(--transition-bounce),
        box-shadow var(--transition-normal);
    /* Prevent iOS pull-to-refresh when scrolling inside drawer */
    overscroll-behavior: contain;
}

/* ==================== Drawer States ==================== */

.chat-drawer[data-state="collapsed"] {
    height: var(--chat-drawer-collapsed-height);
}

.chat-drawer[data-state="peek"] {
    height: var(--chat-drawer-peek-height);
}

.chat-drawer[data-state="expanded"] {
    height: var(--chat-drawer-expanded-height);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ==================== Visibility by State ==================== */

/* Collapsed: hide messages, chips, info/warning, input */
.chat-drawer[data-state="collapsed"] .chat-context-chips,
.chat-drawer[data-state="collapsed"] .chat-context-info,
.chat-drawer[data-state="collapsed"] .chat-context-warning,
.chat-drawer[data-state="collapsed"] .chat-messages-frame,
.chat-drawer[data-state="collapsed"] .chat-drawer-input {
    display: none;
}

/* Peek: hide input, limit messages height */
.chat-drawer[data-state="peek"] .chat-drawer-input {
    display: none;
}

.chat-drawer[data-state="peek"] .chat-messages-frame {
    max-height: 100px;
    overflow: hidden;
}

.chat-drawer[data-state="peek"] .chat-messages-frame::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--glass-bg));
    pointer-events: none;
    z-index: 2;
}

/* ==================== Backdrop Scrim (expanded state) ==================== */

.chat-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-scrim-light);
    z-index: calc(var(--z-chat) - 1);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-panel);
}

.chat-drawer[data-state="expanded"]~.chat-backdrop,
.chat-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ==================== Drawer Header ==================== */

.chat-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    min-height: var(--chat-drawer-collapsed-height);
    user-select: none;
    gap: var(--space-2);
    /* Prevent iOS pull-to-refresh when dragging header */
    touch-action: pan-x pinch-zoom;
    -webkit-touch-callout: none;
}

.chat-drawer-title {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 0;
}

/* AI Logo */
.chat-drawer-logo {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.chat-drawer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.chat-drawer-label {
    font-weight: var(--font-medium);
    font-size: var(--text-xl);
    color: var(--text-primary);
    white-space: nowrap;
    line-height: 1;
}

.chat-drawer-badge {
    display: inline-flex;
    align-items: center;
    font-size: var(--text-xs);
    background: var(--content-bg-light);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-pill);
    font-weight: var(--font-normal);
    color: var(--text-secondary);
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-drawer-badge.no-context {
    opacity: 0.5;
    font-style: normal;
}

.chat-drawer-badge.context-warning {
    background: var(--color-warning-muted);
    color: var(--color-warning);
}

/* Context info block - iOS style disclaimer */
.chat-context-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin: 0 var(--space-3) var(--space-2);
    padding: var(--space-3);
    background: rgba(112, 112, 112, 0.87);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--white-alpha-70);
    flex-shrink: 0;
}

.chat-context-info::before {
    content: 'ℹ';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ios-fill-secondary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-style: normal;
    color: var(--white-alpha-50);
}

.chat-context-info .info-text {
    flex: 1;
}

.chat-context-info .info-text strong {
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.chat-context-info .info-text small {
    display: block;
    margin-top: var(--space-1);
    opacity: 0.8;
}

/* Context warning - iOS style */
.chat-context-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin: 0 var(--space-3) var(--space-2);
    padding: var(--space-3);
    background: var(--color-warning-muted);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    flex-shrink: 0;
}

.chat-context-warning::before {
    content: '!';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 159, 10, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.chat-context-warning .warning-text {
    flex: 1;
}

.chat-context-warning .warning-text small {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--white-alpha-70);
}

/* Collapsed state for info/warning blocks */
.chat-context-info.collapsed,
.chat-context-warning.collapsed {
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
}

.chat-context-info.collapsed .info-text,
.chat-context-warning.collapsed .warning-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-context-info.collapsed .info-text strong,
.chat-context-warning.collapsed .warning-text strong {
    display: inline;
}

.chat-context-info.collapsed .info-text small,
.chat-context-warning.collapsed .warning-text small {
    display: none;
}

/* Expand indicator */
.chat-context-info.collapsed::after,
.chat-context-warning.collapsed::after {
    content: '›';
    flex-shrink: 0;
    font-size: var(--text-lg);
    color: var(--white-alpha-50);
    margin-left: var(--space-2);
    transition: transform var(--transition-fast);
}

/* Expanded state (clickable) */
.chat-context-info.expandable,
.chat-context-warning.expandable {
    cursor: pointer;
}

.chat-context-info.expandable::after,
.chat-context-warning.expandable::after {
    content: '‹';
    flex-shrink: 0;
    font-size: var(--text-lg);
    color: var(--white-alpha-50);
    margin-left: var(--space-2);
}

.chat-drawer-actions {
    display: flex;
    gap: var(--space-1);
    flex-shrink: 0;
}

/* ==================== Dialogue Bar (Subheader) ==================== */

.chat-dialogue-bar {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: transparent;
    position: relative;
    flex-shrink: 0;
}

/* Hidden state (when no history and no messages) */
.chat-dialogue-bar.hidden {
    display: none;
}

/* Only show in expanded state */
.chat-drawer:not([data-state="expanded"]) .chat-dialogue-bar {
    display: none;
}

.chat-dialogue-bar-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    min-width: 0;
    padding: var(--space-2);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-primary);
    font-family: var(--font-family);
    text-align: left;
    transition: background var(--transition-fast);
}

.chat-dialogue-bar-title:hover {
    background: rgba(255, 255, 255, 0.08);
}

.chat-dialogue-bar-icon {
    font-size: 16px;
    flex-shrink: 0;
    line-height: 1;
}

.chat-dialogue-bar-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
}

.chat-dialogue-bar-arrow {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    opacity: 0.6;
    transition: transform var(--transition-fast);
}

.chat-dialogue-bar.open .chat-dialogue-bar-arrow {
    transform: rotate(180deg);
}

/* Dialogue Bar Actions Group */
.chat-dialogue-bar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.chat-dialogue-bar-share,
.chat-dialogue-bar-new {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.chat-dialogue-bar-share:hover:not(.disabled),
.chat-dialogue-bar-new:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.chat-dialogue-bar-share.disabled,
.chat-dialogue-bar-new.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.chat-dialogue-bar-share.loading {
    opacity: 0.7;
    pointer-events: none;
}

.chat-dialogue-bar-share svg,
.chat-dialogue-bar-new svg {
    width: 14px;
    height: 14px;
}

/* Dropdown */
.chat-dialogue-dropdown {
    position: absolute;
    top: 100%;
    left: var(--space-2);
    right: var(--space-2);
    max-height: 240px;
    background: rgba(40, 40, 42, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 10;
}

.chat-dialogue-bar.open .chat-dialogue-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-dialogue-list {
    max-height: 240px;
    overflow-y: auto;
}

.chat-dialogue-empty {
    padding: var(--space-4);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* Load more button for pagination */
.chat-dialogue-load-more {
    padding: var(--space-3) var(--space-4);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.chat-dialogue-load-more:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.chat-dialogue-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition-fast);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.chat-dialogue-item:last-child {
    border-bottom: none;
}

.chat-dialogue-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.chat-dialogue-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.chat-dialogue-item-check {
    width: 14px;
    flex-shrink: 0;
    color: var(--accent);
}

.chat-dialogue-item-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-dialogue-item-date {
    flex-shrink: 0;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ==================== Action Buttons ==================== */

.chat-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Action buttons are handled by dialogue bar visibility */

.chat-drawer-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white-alpha-10);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--text-base);
    cursor: pointer;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.chat-drawer-toggle:hover {
    background: var(--white-alpha-15);
    color: var(--text-primary);
}

.chat-drawer-toggle:active {
    transform: scale(0.95);
}

/* ==================== Context Chips ==================== */

.chat-context-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--chat-chip-gap);
    padding: 0 var(--space-3) var(--space-2);
    flex-shrink: 0;
}

.chat-chip {
    display: inline-flex;
    align-items: center;
    padding: var(--chat-chip-padding-y) var(--chat-chip-padding-x);
    background: var(--chat-chip-bg);
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
    color: var(--text-primary);
    white-space: nowrap;
    transition: background var(--transition-fast);
    cursor: default;
}

.chat-chip:hover {
    background: var(--chat-chip-bg-hover);
}

.chat-chip-context {
    /* Default context chip — inherits from .chat-chip */
    font-weight: var(--font-medium);
}

.chat-chip-context.warning {
    background: var(--color-warning-muted);
    color: var(--color-warning);
}

.chat-chip-location {
    /* Future: location chips */
    color: var(--text-secondary);
}

.chat-chip-area {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--text-secondary);
    background: transparent;
    padding-left: 0;
}

.chat-chip-area .chip-icon {
    opacity: 0.6;
    flex-shrink: 0;
}

.chat-chip-area .chip-text {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-chip-area:hover {
    background: transparent;
    color: var(--text-primary);
}

.chat-chip-area:hover .chip-icon {
    opacity: 1;
}

/* ==================== Messages Frame (fixed border container) ==================== */

.chat-messages-frame {
    /* Uses global --chat-scrollbar-* from theme.css */
    --border-offset: calc(var(--chat-scrollbar-width) + var(--chat-scrollbar-gap));

    position: relative;
    flex: 1;
    min-height: 0;
    margin: 0 var(--space-3);
}

/* Fixed border overlay — does NOT scroll */
.chat-messages-border {
    position: absolute;
    top: 0;
    left: 0;
    right: var(--border-offset);
    bottom: 0;
    background: var(--chat-wrapper-bg);
    border: 1px solid var(--chat-wrapper-border);
    border-radius: var(--chat-wrapper-radius);
    pointer-events: none;
    z-index: 0;
}

/* ==================== Messages Scroll Container ==================== */

.chat-messages-scroll {
    position: relative;
    z-index: 1;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.37) transparent;
}

/* Webkit (Chrome, Safari, Edge) scrollbar */
.chat-messages-scroll::-webkit-scrollbar {
    width: 8px;
    background: transparent;
}

.chat-messages-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.37);
    border-radius: 4px;
    /* Make track narrower via transparent borders */
    border: 2px solid transparent;
    background-clip: padding-box;
}

.chat-messages-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* Hide scrollbar corner and buttons (arrows) */
.chat-messages-scroll::-webkit-scrollbar-corner {
    background: transparent;
}

.chat-messages-scroll::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

/* ==================== Drawer Messages ==================== */

.chat-drawer-messages {
    padding: var(--space-3);
    /* Extra padding on right to account for scrollbar area */
    padding-right: calc(var(--space-3) + var(--chat-scrollbar-width) + var(--chat-scrollbar-gap));
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    background: transparent;
}

/* ==================== Drawer Input ==================== */

.chat-drawer-input {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    background: transparent;
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    background: var(--white-alpha-8);
    border: 1px solid var(--white-alpha-10);
    border-radius: var(--radius-pill);
    font-family: var(--font-family);
    font-size: var(--text-sm);
    color: var(--text-primary);
    outline: none;
    transition:
        border-color var(--transition-fast),
        background var(--transition-fast);
}

.chat-input::placeholder {
    color: var(--input-placeholder);
}

.chat-input:focus {
    background: var(--white-alpha-12);
    border-color: var(--white-alpha-20);
}

.chat-input:disabled {
    background: var(--white-alpha-5);
    color: var(--text-disabled);
}

.chat-send {
    width: var(--input-height-sm);
    height: var(--input-height-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ios-blue-gradient);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: var(--shadow-accent);
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        opacity var(--transition-fast);
}

.chat-send:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-accent-lg);
}

.chat-send:active {
    transform: scale(0.92);
}

.chat-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.chat-send.is-stop {
    background: var(--ios-red-gradient);
    box-shadow: var(--shadow-danger);
}

.chat-send.is-stop:hover {
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.4);
}

/* ==================== Welcome Message ==================== */

.chat-welcome {
    text-align: center;
    padding: var(--space-6) var(--space-4);
    margin: 0 var(--space-1);
    background: var(--content-bg-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
}

.chat-welcome-title {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.chat-welcome-text {
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--text-muted);
}

/* ==================== Message Cards ==================== */

.chat-message {
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
}

/* Message card wrapper */
.chat-message-card {
    border-radius: var(--chat-card-radius);
    padding: var(--chat-card-padding);
    position: relative;
}

.chat-message-user .chat-message-card {
    background: var(--chat-card-user-bg);
}

.chat-message-assistant .chat-message-card {
    background: transparent;
    border: 1px solid var(--chat-card-assistant-border);
}

/* Streaming message (waiting for response) */
.chat-message-streaming .chat-message-content {
    color: var(--text-secondary);
    font-style: italic;
    animation: streamingPulse 1.5s ease-in-out infinite;
}

@keyframes streamingPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* Message header inside card */
.chat-message-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-7);
}

/* Avatar — larger size */
.chat-message-avatar {
    width: var(--chat-avatar-size);
    height: var(--chat-avatar-size);
    flex-shrink: 0;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.chat-message-user .chat-message-avatar {
    background: linear-gradient(135deg, #4A90D9 0%, #357ABD 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-message-user .chat-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-message-user .chat-message-avatar svg {
    width: 22px;
    height: 22px;
    fill: white;
}

.chat-message-assistant .chat-message-avatar {
    width: 28px;
    height: 28px;
    background: url('../assets/mini_main_logo.svg') center/contain no-repeat;
    background-color: transparent;
    border-radius: 0;
}

/* Author meta (name + email) */
.chat-message-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 4px;
    /* Align with avatar */
}

.chat-message-author {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    line-height: 1.2;
}

.chat-message-assistant .chat-message-author {
    font-size: var(--text-lg);
}

.chat-message-email {
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
    color: var(--text-secondary);
    line-height: 1.2;
}

/* Message content */
.chat-message-content {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    word-wrap: break-word;
    color: var(--text-primary);
}

/* Paragraphs in chat — override base.css gray color */
.chat-message-content p {
    color: var(--text-primary);
}

/* First paragraph/element in content — no top margin */
.chat-message-content>*:first-child {
    margin-top: 0;
}

/* Last paragraph/element — no bottom margin */
.chat-message-content>*:last-child {
    margin-bottom: 0;
}

/* ==================== Markdown Styles ==================== */

.chat-table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin: var(--space-3) 0;
    -webkit-overflow-scrolling: touch;
}

.chat-message-content table {
    width: max-content;
    min-width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.chat-message-content th,
.chat-message-content td {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-default);
    text-align: left;
}

.chat-message-content th {
    font-weight: var(--font-semibold);
    background: var(--surface-3);
}

.chat-message-content tr:nth-child(even) {
    background: var(--surface-hover);
}

.chat-message-content h2,
.chat-message-content h3,
.chat-message-content h4 {
    margin: var(--space-4) 0 var(--space-2) 0;
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

/* Links in headings — better visibility */
.chat-message-content h2 .chat-link,
.chat-message-content h3 .chat-link,
.chat-message-content h4 .chat-link {
    color: var(--text-primary);
    border-bottom: 1px solid var(--accent);
    font-weight: var(--font-semibold);
}

.chat-message-content h2 .chat-link:hover,
.chat-message-content h3 .chat-link:hover,
.chat-message-content h4 .chat-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.chat-message-content h2 {
    font-size: var(--text-lg);
}

.chat-message-content h3 {
    font-size: var(--text-base-lg);
}

.chat-message-content h4 {
    font-size: var(--text-base-lg);
}

.chat-message-content ul,
.chat-message-content ol {
    margin: var(--space-2) 0;
    padding-left: var(--space-5);
}

.chat-message-content ul {
    list-style-type: disc;
}

.chat-message-content ol {
    list-style-type: decimal;
}

.chat-message-content li {
    margin: var(--space-1) 0;
}

.chat-message-content code {
    background: var(--surface-3);
    padding: 2px var(--space-1);
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

.chat-message-content pre {
    background: var(--bg-app);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-3) 0;
}

.chat-message-content pre code {
    background: none;
    padding: 0;
}

.chat-message-content blockquote {
    border-left: 3px solid var(--accent);
    margin: var(--space-3) 0;
    padding: var(--space-2) var(--space-3);
    background: var(--surface-hover);
    color: var(--text-secondary);
}

/* ==================== Streaming Indicator ==================== */

.chat-message.streaming .chat-message-content {
    min-height: 36px;
}

.chat-typing {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1) 0;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: var(--radius-full);
    animation: chatTyping 1.4s infinite ease-in-out;
}

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

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

@keyframes chatTyping {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.4;
    }

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

/* ==================== Frozen Blocks (Streaming) ==================== */

/* Container for frozen (completed) content - never re-rendered */
.chat-content-frozen {
    /* Frozen content inherits all styles from .chat-message-content */
}

/* Container for live (streaming) content */
.chat-content-live {
    /* Live content inherits all styles from .chat-message-content */
}

/* Individual frozen block */
.chat-frozen-block {
    /* Each frozen paragraph inherits content styles */
}

/* Remove extra margins between frozen blocks and live content */
.chat-content-frozen>*:last-child {
    margin-bottom: 0;
}

.chat-content-live>*:first-child {
    margin-top: 0;
}

/* Hide typing when frozen/live content appears */
.chat-message.streaming .chat-typing:has(~ .chat-content-frozen:not(:empty)),
.chat-message.streaming .chat-typing:has(~ .chat-content-live:not(:empty)) {
    display: none;
}

/* ==================== Orchestration Status ==================== */

.chat-orchestration-status {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    margin: var(--space-2) 0;
}

.orchestration-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.orchestration-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-top-color: rgb(99, 102, 241);
    border-radius: 50%;
    animation: orchestrationSpin 0.8s linear infinite;
}

.orchestration-text {
    color: var(--text-primary);
    font-weight: 500;
}

/* Phase-specific styles */
.chat-orchestration-status[data-phase="parse"] .orchestration-indicator {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}

.chat-orchestration-status[data-phase="apply"] .orchestration-indicator {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
}

.chat-orchestration-status[data-phase="apply"] .orchestration-spinner {
    border-color: rgba(34, 197, 94, 0.3);
    border-top-color: rgb(34, 197, 94);
}

.chat-orchestration-status[data-phase="load"] .orchestration-indicator {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.3);
}

.chat-orchestration-status[data-phase="load"] .orchestration-spinner {
    border-color: rgba(251, 191, 36, 0.3);
    border-top-color: rgb(251, 191, 36);
}

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

/* Streaming state on drawer */
.chat-drawer.is-streaming .chat-drawer-label {
    animation: pulseLabel 1s ease-in-out infinite;
}

@keyframes pulseLabel {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.chat-drawer.is-streaming .chat-drawer-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-3);
    right: var(--space-3);
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: streamingBar 1.2s infinite;
    border-radius: 1px;
}

@keyframes streamingBar {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ==================== Copy Button ==================== */

.chat-copy-btn {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: var(--space-1) var(--space-2);
    background: var(--white-alpha-10);
    border: none;
    border-radius: var(--radius-md);
    font-size: 10px;
    font-weight: var(--font-normal);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition:
        opacity var(--transition-fast),
        background var(--transition-fast);
}

.chat-message-card:hover .chat-copy-btn {
    opacity: 1;
}

.chat-copy-btn:hover {
    background: var(--white-alpha-20);
    color: var(--text-primary);
}

/* ==================== Chat Links ==================== */

.chat-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent);
    cursor: pointer;
    transition:
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.chat-link:hover {
    color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.chat-message-user .chat-link {
    color: var(--white-alpha-90);
    border-color: var(--white-alpha-50);
}

/* ==================== Magic Button ==================== */

.magic-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--magic-button-bg);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--btn-primary-text);
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    box-shadow: var(--magic-shadow);
    transition:
        background var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
    white-space: nowrap;
}

.magic-button:hover {
    background: var(--magic-button-bg-hover);
    transform: translateY(-1px);
    box-shadow: var(--magic-shadow-hover);
}

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

.sidebar-magic-button {
    flex: 1;
    justify-content: center;
}

.detail-magic-section {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.detail-magic-section .magic-button {
    flex: 1;
    justify-content: center;
}

.detail-magic-section .share-btn {
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: var(--surface-2);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}

.detail-magic-section .share-btn:hover {
    background: var(--surface-3);
    color: var(--text-primary);
}

.detail-magic-section .share-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

/* ==================== Reduced Motion ==================== */

@media (prefers-reduced-motion: reduce) {
    .chat-drawer {
        transition: none;
    }

    .chat-typing span {
        animation: none;
        opacity: 0.6;
    }

    .chat-drawer.is-streaming .chat-drawer-header::after {
        animation: none;
    }

    .chat-drawer.is-streaming .chat-drawer-label {
        animation: none;
    }
}

/* ==========================================
   RESPONSIVE — Mobile (≤767px)
   ========================================== */

@media (max-width: 767px) {
    .chat-drawer {
        /* Full-width bottom-anchored */
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        max-width: none;
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
        border-bottom: none;
        padding-bottom: var(--safe-area-bottom);
        /* Below wizard (2150), above sidebar (250) */
        z-index: var(--z-chat, 2100);
        /* Almost full screen on mobile */
        --chat-drawer-expanded-height: calc(100vh - var(--header-height-mobile) - var(--safe-area-top));
        --chat-drawer-expanded-height: calc(100dvh - var(--header-height-mobile) - var(--safe-area-top));
    }

    /* Dialogue bar — full width on mobile */
    .chat-dialogue-bar {
        padding: var(--space-1) var(--space-2);
    }

    /* Same font size as chat messages on mobile */
    .chat-dialogue-bar-name {
        font-size: var(--text-base-lg);
        line-height: var(--leading-normal);
    }

    .chat-dialogue-dropdown {
        left: var(--space-1);
        right: var(--space-1);
    }

    /* Touch-friendly targets */
    .chat-dialogue-bar-title {
        min-height: var(--touch-target-min);
        padding: var(--space-2);
    }

    .chat-dialogue-bar-new {
        width: var(--touch-target-min);
        height: var(--touch-target-min);
    }

    /* Drag Handle */
    .chat-drawer::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: rgba(148, 163, 184, 0.4);
        border-radius: var(--radius-pill);
        z-index: 1;
    }

    /* Header — drag handle на top: 8px, height: 4px */
    .chat-drawer-header {
        padding: 6px var(--space-3) var(--space-2);
        min-height: auto;
    }

    .chat-drawer-title {
        gap: var(--space-2);
    }

    .chat-drawer-logo {
        width: 20px;
        height: 20px;
    }

    .chat-drawer-label {
        font-size: var(--text-lg);
    }

    .chat-drawer-badge {
        font-size: var(--text-xs);
        padding: 3px 8px;
        max-width: 120px;
    }

    /* Actions */
    .chat-drawer-toggle {
        width: var(--touch-target-min);
        height: var(--touch-target-min);
    }

    /* Context Chips — hidden on mobile */
    .chat-context-chips {
        display: none;
    }

    .chat-chip {
        padding: 8px 12px;
        font-size: var(--text-sm);
        flex-shrink: 0;
        min-height: var(--touch-target-min);
        display: flex;
        align-items: center;
    }

    /* Messages Frame */
    .chat-messages-frame {
        margin: 0 var(--space-2);
        /* Reset border offset — no visible scrollbar on mobile */
        --border-offset: 0;
    }

    /* Messages Scroll */
    .chat-messages-scroll {
        padding: 0;
    }

    .chat-drawer-messages {
        padding: var(--space-2);
        padding-right: var(--space-2);
        gap: var(--space-2);
    }

    /* Message Cards */
    .chat-message-card {
        padding: var(--space-3);
    }

    .chat-message-header {
        gap: var(--space-2);
        margin-bottom: var(--space-2);
    }

    .chat-message-assistant .chat-message-header {
        margin-bottom: var(--space-6);
    }

    .chat-message-avatar {
        width: 28px;
        height: 28px;
    }

    .chat-message-avatar svg {
        width: 16px;
        height: 16px;
    }

    .chat-message-assistant .chat-message-avatar {
        width: 24px;
        height: 24px;
    }

    .chat-message-author {
        font-size: var(--text-base);
    }

    .chat-message-assistant .chat-message-author {
        font-size: var(--text-base-lg);
    }

    .chat-message-email {
        font-size: var(--text-xs);
    }

    .chat-message-content {
        font-size: var(--text-base-lg);
        line-height: var(--leading-normal);
    }

    /* Headings — must be larger than body text on mobile */
    .chat-message-content h2 {
        font-size: var(--text-xl);
    }

    .chat-message-content h3 {
        font-size: var(--text-lg);
    }

    .chat-message-content h4 {
        font-size: var(--text-lg);
    }

    /* Input Section */
    .chat-drawer-input {
        padding: var(--space-2) var(--space-3) calc(var(--space-3) + var(--safe-area-bottom));
        gap: var(--space-2);
    }

    .chat-input {
        font-size: 16px;
        /* 16px prevents iOS auto-zoom on focus */
        padding: 12px var(--space-3);
        min-height: var(--touch-target-comfortable);
    }

    .chat-send {
        width: var(--touch-target-min);
        height: var(--touch-target-min);
    }

    /* Info/Warning Blocks */
    .chat-context-info,
    .chat-context-warning {
        margin: 0 var(--space-3) var(--space-2);
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-base);
    }

    /* Welcome */
    .chat-welcome {
        padding: var(--space-4) var(--space-3);
        margin: 0;
    }

    .chat-welcome-title {
        font-size: var(--text-base);
    }

    .chat-welcome-text {
        font-size: var(--text-sm);
    }

    /* Magic Button */
    .magic-button {
        padding: 10px 16px;
        font-size: var(--text-base-lg);
        min-height: var(--touch-target-min);
    }

    /* Copy Button — always visible on mobile */
    .chat-copy-btn {
        opacity: 0.7;
        padding: var(--space-2);
        min-width: var(--touch-target-min);
    }

    /* Table wrapper — edge-to-edge scroll */
    .chat-table-wrapper {
        margin-left: calc(-1 * var(--space-3));
        margin-right: calc(-1 * var(--space-3));
        padding: 0 var(--space-3);
    }
}

/* ==========================================
   RESPONSIVE — Compact Mode (≤320px)
   ========================================== */

@media (max-width: 320px) {
    .chat-drawer::before {
        width: 32px;
        height: 3px;
        top: 6px;
    }

    .chat-drawer-header {
        padding: 6px var(--space-2) var(--space-2);
    }

    .chat-drawer-logo {
        width: 18px;
        height: 18px;
    }

    .chat-drawer-label {
        font-size: var(--text-base-lg);
    }

    .chat-drawer-badge {
        display: none;
    }

    .chat-drawer-toggle {
        width: 36px;
        height: 36px;
    }

    /* Chips — already hidden on mobile, no need for compact override */

    .chat-chip {
        padding: 6px 10px;
        font-size: var(--text-xs);
    }

    /* Messages */
    .chat-messages-frame {
        margin: 0 var(--space-1);
    }

    .chat-drawer-messages {
        padding: var(--space-2);
    }

    .chat-message-card {
        padding: var(--space-2);
    }

    .chat-message-avatar {
        width: 24px;
        height: 24px;
    }

    .chat-message-assistant .chat-message-avatar {
        width: 20px;
        height: 20px;
    }

    .chat-message-author {
        font-size: var(--text-md);
    }

    .chat-message-content {
        font-size: var(--text-base);
    }

    /* Headings — scaled for compact mode */
    .chat-message-content h2 {
        font-size: var(--text-lg);
    }

    .chat-message-content h3,
    .chat-message-content h4 {
        font-size: var(--text-base-lg);
    }

    /* Input */
    .chat-drawer-input {
        padding: var(--space-2);
    }

    .chat-input {
        padding: 10px var(--space-2);
    }

    .chat-send {
        width: 36px;
        height: 36px;
    }

    /* Info/Warning */
    .chat-context-info,
    .chat-context-warning {
        margin: 0 var(--space-2) var(--space-2);
        padding: var(--space-2);
        font-size: var(--text-md);
    }

    .chat-context-info::before,
    .chat-context-warning::before {
        width: 16px;
        height: 16px;
        font-size: var(--text-2xs);
    }
}

/* ==========================================
   RESPONSIVE — Extra Small (≤280px)
   ========================================== */

@media (max-width: 280px) {
    .chat-drawer-label {
        font-size: var(--text-base);
    }

    .chat-chip {
        padding: 5px 8px;
        font-size: var(--text-xs);
    }

    .chat-message-content {
        font-size: var(--text-md);
    }

    /* Headings — scaled for extra small */
    .chat-message-content h2 {
        font-size: var(--text-base-lg);
    }

    .chat-message-content h3,
    .chat-message-content h4 {
        font-size: var(--text-base);
    }
}

/* ==========================================
   RESPONSIVE — Landscape Mobile
   ========================================== */

@media (max-width: 767px) and (max-height: 500px) and (orientation: landscape) {
    .chat-drawer[data-state="expanded"] {
        height: 70vh;
    }

    .chat-drawer[data-state="peek"] {
        height: 35vh;
    }

    .chat-messages-frame {
        max-height: 45vh;
    }
}

/* ==========================================
   TOUCH DEVICE OPTIMIZATIONS
   ========================================== */

@media (hover: none) and (pointer: coarse) {
    .chat-drawer-toggle {
        /* Keep 32px size consistent with sidebar toggle */
        width: 32px;
        height: 32px;
    }

    .chat-drawer-toggle:hover {
        background: var(--white-alpha-10);
    }

    .chat-drawer-toggle:active {
        background: var(--white-alpha-20);
        transform: scale(0.95);
    }

    .chat-chip {
        min-height: var(--touch-target-min);
    }

    .chat-chip:hover {
        background: var(--chat-chip-bg);
    }

    .chat-chip:active {
        background: var(--chat-chip-bg-hover);
    }

    /* Copy button always visible on touch */
    .chat-copy-btn {
        opacity: 0.7;
    }

    .chat-send:hover {
        transform: none;
    }

    .chat-send:active {
        transform: scale(0.92);
    }

    .magic-button:hover {
        transform: none;
    }

    .magic-button:active {
        transform: scale(0.97);
    }
}

/* ==========================================
   EXTERNAL LINK BADGES WITH FAVICONS
   ========================================== */

.link-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px 2px 6px;
    background: var(--surface-secondary, rgba(255, 255, 255, 0.08));
    border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12));
    border-radius: 12px;
    font-size: var(--text-sm, 13px);
    font-weight: 500;
    color: var(--text-primary, #fff);
    text-decoration: none;
    transition: all 0.15s ease;
    vertical-align: middle;
    white-space: nowrap;
}

.link-badge:hover {
    background: var(--surface-hover, rgba(255, 255, 255, 0.12));
    border-color: var(--border-hover, rgba(255, 255, 255, 0.2));
    text-decoration: none;
}

.link-badge-favicon {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* Light theme override */
@media (prefers-color-scheme: light) {
    .link-badge {
        background: rgba(0, 0, 0, 0.04);
        border-color: rgba(0, 0, 0, 0.08);
        color: var(--text-primary, #1a1a1a);
    }

    .link-badge:hover {
        background: rgba(0, 0, 0, 0.08);
        border-color: rgba(0, 0, 0, 0.15);
    }
}