/* ============================================
   CODEBASE CHAT WIDGET - Complete Styling
   Modern design with proper button/input styling
 ============================================ */

.codebase-chat-widget {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 2147482000;
    pointer-events: none;
    font-family: var(--theme-font, 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.35s ease;
}

/* Theme variables - USE THEME VARS INSTEAD OF HARDCODED */
.codebase-chat-widget {
    --cbw-accent: var(--google-blue, #1a73e8);
    --cbw-accent-2: var(--google-blue-dark, #1557b0);
    --cbw-surface: var(--color-surface, var(--bg-card, #ffffff));
    --cbw-surface-2: var(--color-surface-elevated, var(--bg-card-hover, #f8f9fa));
    --cbw-border: var(--border-light, rgba(255, 255, 255, 0.1));
    --cbw-text: var(--text-primary, var(--color-text, #202124));
    --cbw-text-secondary: var(--text-secondary, var(--text-tertiary, #5f6368));
    --cbw-shadow: 0 8px 24px rgba(60, 64, 67, 0.15);
    --cbw-input-bg: var(--bg-input, var(--color-surface-elevated, #f8f9fa));
    --cbw-modal-overlay: var(--overlay-bg, rgba(0, 0, 0, 0.5));
}

/* Minimized state */
.codebase-chat-widget.minimized {
    inset: auto 1.75rem 1.75rem auto;
    width: 64px;
    height: 64px;
    padding: 0;
    display: block;
    pointer-events: auto;
}

.codebase-chat-widget:not(.minimized) {
    pointer-events: auto;
}

.codebase-chat-widget::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(6, 10, 20, 0.42);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    opacity: 0;
    transition: opacity 0.28s ease;
    pointer-events: none;
}

.codebase-chat-widget:not(.minimized)::before {
    opacity: 1;
}

/* Floating toggle button */
.codebase-chat-toggle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
border: none;
    background: linear-gradient(135deg, var(--cbw-accent), var(--cbw-accent-2));
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.3);
    cursor: pointer;
  display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.codebase-chat-widget.minimized .codebase-chat-toggle { display: flex; }
.codebase-chat-widget:not(.minimized) .codebase-chat-toggle { display: none; }

.codebase-chat-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(26, 115, 232, 0.4);
}

/* Chat panel */
.codebase-chat-panel {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    width: min(760px, calc(100vw - 2rem));
    height: min(82vh, 860px);
    max-height: calc(100vh - 3rem);
background: var(--cbw-surface);
    border: 1px solid var(--cbw-border);
    border-radius: min(24px, var(--theme-radius-lg, 24px));
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34), var(--cbw-shadow);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px) scale(0.96);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 1;
    backdrop-filter: blur(calc(var(--theme-blur, 0px) + 4px));
    -webkit-backdrop-filter: blur(calc(var(--theme-blur, 0px) + 4px));
    overflow: hidden;
}

.codebase-chat-panel.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.codebase-chat-panel.fullscreen {
    width: min(1120px, calc(100vw - 1.5rem));
    height: min(92vh, 960px);
    max-height: calc(100vh - 1.5rem);
    border-radius: min(28px, var(--theme-radius-lg, 28px));
}

body.codebase-chat-open {
    overflow: hidden;
}

/* Header */
.codebase-chat-header {
    padding: 1rem 1.25rem;
    background: var(--cbw-surface-2);
  border-bottom: 1px solid var(--cbw-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    border-radius: inherit;
}

.codebase-chat-header-title {
  display: flex;
    align-items: center;
  gap: 0.75rem;
}

.codebase-chat-header-title i {
    font-size: 1.25rem;
    color: var(--cbw-accent);
}

.codebase-chat-header-title h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cbw-text);
}

.codebase-chat-header-title p {
margin: 0;
    font-size: 0.8rem;
    color: var(--cbw-text-secondary);
}

.codebase-chat-header-actions {
    display: flex;
gap: 0.5rem;
}

.codebase-chat-fullscreen,
.codebase-chat-minimize,
.codebase-chat-close {
    width: 36px;
    height: 36px;
    border-radius: var(--theme-radius-md, 8px);
    border: 1px solid var(--cbw-border);
background: var(--cbw-surface);
    color: var(--cbw-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
    font-size: 0.9rem;
}

.codebase-chat-fullscreen:hover,
.codebase-chat-minimize:hover {
    background: var(--cbw-surface-2);
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
}

.codebase-chat-close:hover {
    background: color-mix(in srgb, #ea4335 15%, var(--cbw-surface));
    border-color: #ea4335;
  color: #ea4335;
}

/* Repository selector */
.codebase-repo-selector {
    padding: 0.75rem 1.25rem;
    background: var(--cbw-surface-2);
    border-bottom: 1px solid var(--cbw-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.codebase-repo-selector label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cbw-text);
 white-space: nowrap;
}

.codebase-repo-dropdown {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: var(--cbw-input-bg);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 8px);
 font-size: 0.875rem;
    color: var(--cbw-text);
    cursor: pointer;
    transition: border-color var(--theme-motion, 0.2s) var(--theme-ease, ease);
}

.codebase-repo-dropdown:hover {
    border-color: var(--cbw-accent);
}

.codebase-repo-dropdown:focus {
    outline: none;
 border-color: var(--cbw-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--cbw-accent) 10%, transparent);
}

/* Messages area */
.codebase-chat-messages {
    flex: 1;
    padding: 1rem 1.25rem;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--cbw-surface);
    min-height: 0;
}

.codebase-chat-welcome {
    background: var(--cbw-surface-2);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 12px);
    padding: 1.25rem;
    text-align: left;
}

.codebase-chat-welcome i {
    display: inline-flex;
 width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--theme-radius-md, 10px);
    background: color-mix(in srgb, var(--cbw-accent) 10%, transparent);
    color: var(--cbw-accent);
    margin-bottom: 0.75rem;
}

.codebase-chat-welcome h4 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cbw-text);
}

.codebase-chat-welcome p {
    margin: 0;
    color: var(--cbw-text-secondary);
    line-height: 1.5;
}

/* Chat messages */
.codebase-chat-message {
    display: flex;
    gap: 0.75rem;
    margin: 1rem 0;
}

.codebase-chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
 background: var(--cbw-surface-2);
    border: 1px solid var(--cbw-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--cbw-text-secondary);
}

.codebase-chat-avatar.bot {
    background: color-mix(in srgb, var(--cbw-accent) 10%, transparent);
    border-color: color-mix(in srgb, var(--cbw-accent) 20%, transparent);
    color: var(--cbw-accent);
}

.codebase-chat-avatar.user {
    background: color-mix(in srgb, #34a853 10%, transparent);
    border-color: color-mix(in srgb, #34a853 20%, transparent);
    color: var(--success-color, #34a853);
}

.codebase-chat-bubble {
    max-width: 75%;
    padding: 0.75rem 1rem;
    border-radius: var(--theme-radius-md, 12px);
    background: var(--cbw-surface-2);
  border: 1px solid var(--cbw-border);
    color: var(--cbw-text);
    font-size: 0.9rem;
    line-height: 1.5;
}

.codebase-chat-message.user {
    flex-direction: row-reverse;
}

.codebase-chat-message.user .codebase-chat-bubble {
    background: linear-gradient(135deg, var(--cbw-accent), var(--cbw-accent-2));
    border: none;
    color: #fff;
}

/* Input area */
.codebase-chat-input-area {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--cbw-border);
    background: var(--cbw-surface);
    flex-shrink: 0;
    border-radius: 0;
}

.codebase-chat-suggestions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.codebase-chat-suggestion {
    padding: 0.5rem 0.875rem;
    background: var(--cbw-surface-2);
    border: 1px solid var(--cbw-border);
    border-radius: calc(var(--theme-radius-md, 12px) * 1.5);
    font-size: 0.8rem;
    color: var(--cbw-text);
    cursor: pointer;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
    white-space: nowrap;
}

.codebase-chat-suggestion:hover {
    background: color-mix(in srgb, var(--cbw-accent) 8%, var(--cbw-surface-2));
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
    transform: var(--theme-card-hover, translateY(-1px));
}

.codebase-chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.codebase-chat-attach {
    width: 40px;
    height: 40px;
    border-radius: var(--theme-radius-md, 10px);
    border: 1px solid var(--cbw-border);
    background: var(--cbw-surface-2);
    color: var(--cbw-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
    flex-shrink: 0;
    position: relative;
}

.codebase-chat-attach:hover {
    background: color-mix(in srgb, var(--cbw-accent) 8%, var(--cbw-surface-2));
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
}

.codebase-chat-attach.has-selection::after {
    content: '';
  position: absolute;
    top: -2px;
    right: -2px;
    width: 10px;
    height: 10px;
    background: var(--cbw-accent);
    border: 2px solid var(--cbw-surface);
    border-radius: 50%;
}

.codebase-chat-input {
    flex: 1;
  min-height: 40px;
    max-height: 120px;
    padding: 0.625rem 0.875rem;
    background: var(--cbw-input-bg);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 10px);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--cbw-text);
    resize: none;
    transition: border-color var(--theme-motion, 0.2s) var(--theme-ease, ease);
}

.codebase-chat-input:focus {
    outline: none;
  border-color: var(--cbw-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--cbw-accent) 10%, transparent);
}

.codebase-chat-input::placeholder {
    color: var(--cbw-text-secondary);
}

.codebase-chat-send {
  width: 40px;
height: 40px;
    border-radius: var(--theme-radius-md, 10px);
 border: none;
    background: linear-gradient(135deg, var(--cbw-accent), var(--cbw-accent-2));
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
    flex-shrink: 0;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--cbw-accent) 20%, transparent);
}

.codebase-chat-send:hover {
    transform: var(--theme-card-hover, translateY(-1px));
    box-shadow: 0 4px 12px color-mix(in srgb, var(--cbw-accent) 30%, transparent);
}

.codebase-chat-send:active {
  transform: translateY(0);
}

/* Modal */
.codebase-scope-modal {
    position: fixed;
    top: 0;
  left: 0;
    right: 0;
    bottom: 0;
    background: var(--cbw-modal-overlay);
    backdrop-filter: blur(calc(var(--theme-blur, 0px) + 4px));
    z-index: 2147483000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.codebase-scope-modal.show {
display: flex;
}

.codebase-scope-modal-content {
    background: var(--cbw-surface);
  border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-lg, 16px);
    padding: 1.5rem;
    max-width: 500px;
    width: 100%;
max-height: 80vh;
    overflow: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(var(--theme-blur, 0px));
}

@media (max-width: 768px) {
    .codebase-chat-widget {
        padding: 0.75rem;
    }

    .codebase-chat-widget.minimized {
        right: 1rem;
        bottom: 1rem;
    }

    .codebase-chat-panel {
        width: min(100%, calc(100vw - 1.5rem));
        height: min(88vh, 920px);
        max-height: calc(100vh - 1.5rem);
        border-radius: 20px;
    }

    .codebase-chat-panel.fullscreen {
        width: calc(100vw - 0.75rem);
        height: calc(100vh - 0.75rem);
        max-height: calc(100vh - 0.75rem);
        border-radius: 18px;
    }
}

.codebase-scope-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
  padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--cbw-border);
}

.codebase-scope-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cbw-text);
}

.codebase-scope-modal-close {
    width: 32px;
height: 32px;
    border-radius: var(--theme-radius-md, 8px);
    border: 1px solid var(--cbw-border);
    background: var(--cbw-surface);
    color: var(--cbw-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
}

.codebase-scope-modal-close:hover {
    background: var(--cbw-surface-2);
    color: var(--cbw-text);
}

.codebase-scope-field {
    margin-bottom: 1rem;
}

.codebase-scope-field label {
    display: flex;
    align-items: center;
  gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cbw-text);
}

.codebase-scope-branch {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--cbw-input-bg);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 8px);
    font-size: 0.875rem;
    color: var(--cbw-text);
    cursor: pointer;
}

.codebase-scope-tree {
    background: var(--cbw-surface);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 12px);
    padding: 0.75rem;
    max-height: 300px;
    overflow: auto;
}

.codebase-tree-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.codebase-tree-actions button {
    padding: 0.375rem 0.75rem;
    background: var(--cbw-surface);
    border: 1px solid var(--cbw-border);
    border-radius: var(--theme-radius-md, 6px);
    font-size: 0.8rem;
    color: var(--cbw-text);
    cursor: pointer;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
}

.codebase-tree-actions button:hover:not(:disabled) {
    background: color-mix(in srgb, var(--cbw-accent) 8%, var(--cbw-surface));
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
}

.codebase-tree-actions button:disabled {
    opacity: 0.5;
  cursor: not-allowed;
}

.codebase-tree-item {
    display: flex;
  align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--theme-radius-md, 8px);
    cursor: pointer;
    transition: background var(--theme-motion, 0.2s) var(--theme-ease, ease);
    background: transparent;
}

.codebase-tree-item:hover {
    background: var(--cbw-surface-2);
}

.codebase-tree-item .icon {
    width: 20px;
  text-align: center;
    color: var(--cbw-text-secondary);
}

.codebase-tree-item.folder .icon {
    color: var(--cbw-accent);
}

.codebase-tree-item .name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--cbw-text);
}

.codebase-tree-item .actions {
    display: flex;
    gap: 0.25rem;
}

.codebase-tree-item .badge {
 padding: 0.25rem 0.5rem;
    background: color-mix(in srgb, var(--cbw-accent) 10%, transparent);
    border-radius: var(--theme-radius-md, 4px);
    font-size: 0.75rem;
    color: var(--cbw-accent);
    font-weight: 500;
}

.folder-action-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--theme-radius-md, 4px);
    border: 1px solid var(--cbw-border);
    background: var(--cbw-surface);
    color: var(--cbw-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--theme-motion, 0.2s) var(--theme-ease, ease);
    font-size: 0.75rem;
}

.folder-action-btn:hover {
    background: color-mix(in srgb, var(--cbw-accent) 8%, var(--cbw-surface));
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
}

.add-folder-btn:hover {
    background: color-mix(in srgb, #34a853 8%, var(--cbw-surface));
    border-color: var(--success-color, #34a853);
    color: var(--success-color, #34a853);
}

.expand-folder-btn:hover {
    background: color-mix(in srgb, var(--cbw-accent) 8%, var(--cbw-surface));
    border-color: var(--cbw-accent);
    color: var(--cbw-accent);
}

/* Selected files summary */
.codebase-selected-summary {
  display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: color-mix(in srgb, var(--cbw-accent) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--cbw-accent) 20%, transparent);
    border-radius: var(--theme-radius-md, 8px);
    color: var(--cbw-text);
  font-size: 0.875rem;
}

.codebase-selected-summary i {
    color: var(--cbw-accent);
}

/* Toast */
.codebase-toast {
    position: fixed;
    bottom: 100px;
    right: 20px;
background: var(--cbw-surface);
  color: var(--cbw-text);
  padding: 0.75rem 1rem;
    border-radius: var(--theme-radius-md, 12px);
    border: 1px solid var(--cbw-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 10001;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--theme-motion, 0.3s) var(--theme-ease, ease), transform var(--theme-motion, 0.3s) var(--theme-ease, ease);
    backdrop-filter: blur(var(--theme-blur, 0px));
}

.codebase-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Scrollbar styling */
.codebase-chat-messages::-webkit-scrollbar,
.codebase-scope-tree::-webkit-scrollbar {
    width: 6px;
}

.codebase-chat-messages::-webkit-scrollbar-track,
.codebase-scope-tree::-webkit-scrollbar-track {
    background: transparent;
}

.codebase-chat-messages::-webkit-scrollbar-thumb,
.codebase-scope-tree::-webkit-scrollbar-thumb {
    background: var(--cbw-border);
    border-radius: 3px;
}

.codebase-chat-messages::-webkit-scrollbar-thumb:hover,
.codebase-scope-tree::-webkit-scrollbar-thumb:hover {
    background: var(--cbw-text-secondary);
}

/* Animations */
@keyframes cbw-typing {
 0%, 80%, 100% { opacity: 0.4; }
 40% { opacity: 1; }
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cbw-text-secondary);
    animation: cbw-typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0.32s; }

.codebase-chat-typing .codebase-chat-bubble {
    display: flex;
    gap: 0.25rem;
    padding: 0.75rem;
}