/* ChatGPT-Grade Obsidian Theme for El GPT 1.8 Ultra */
:root {
  --bg-main: #0c0c0e;
  --bg-sidebar: #111114;
  --bg-card: #18181d;
  --bg-input: #18181e;
  --bg-hover: #22222a;
  --text-primary: #f4f4f6;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #10a37f;
  --accent-hover: #0e8d6e;
  --accent-purple: #8b5cf6;
  --accent-purple-hover: #7c3aed;
  --accent-amber: #eab308;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --sidebar-width: 260px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
  transition: transform 0.25s ease;
  z-index: 50;
}

.sidebar-header {
  padding: 14px 12px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.new-chat-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.new-chat-btn:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-hover);
}

.btn-kbd-shortcut {
  font-size: 10.5px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  color: var(--text-muted);
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.icon-btn:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.history-container {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
}

.history-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  padding: 8px 8px 6px;
  font-weight: 600;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

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

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.studio-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(16, 163, 127, 0.12);
  border: 1px solid rgba(16, 163, 127, 0.3);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.studio-btn:hover {
  background: rgba(16, 163, 127, 0.2);
  border-color: var(--accent);
}

.memory-nav-btn {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.memory-nav-btn:hover {
  background: rgba(139, 92, 246, 0.22);
  border-color: var(--accent-purple);
}

.memory-badge-icon {
  color: #c4b5fd;
}

.studio-badge-icon {
  color: var(--accent);
  display: flex;
}

.studio-btn-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.studio-btn-text span {
  font-size: 11px;
  color: var(--text-secondary);
}

.user-profile-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  margin-top: 2px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #8b5cf6, #3b82f6);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.user-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* Main Content */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
  background: radial-gradient(circle at 50% 10%, rgba(139, 92, 246, 0.04) 0%, transparent 60%), var(--bg-main);
}

/* Chat Header */
.chat-header {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  background-color: rgba(12, 12, 14, 0.75);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle-btn {
  display: none;
}

.model-select-wrapper {
  position: relative;
}

.model-select-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 7px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.model-select-btn:hover, .model-select-btn.open {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
}

.chevron-icon {
  color: var(--text-muted);
  transition: transform 0.2s;
}

.model-select-btn.open .chevron-icon {
  transform: rotate(180deg);
}

/* Badges */
.model-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.ultra-badge {
  background: rgba(139, 92, 246, 0.22);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.45);
}

.pro-badge {
  background: rgba(168, 85, 247, 0.2);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.flash-badge {
  background: rgba(234, 179, 8, 0.18);
  color: #fde047;
  border: 1px solid rgba(234, 179, 8, 0.4);
}

.smart-badge {
  background: rgba(16, 163, 127, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 163, 127, 0.35);
}

.train-badge {
  background: rgba(249, 115, 22, 0.18);
  color: #fdba74;
  border: 1px solid rgba(249, 115, 22, 0.4);
}

/* Model Dropdown Menu */
.model-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 320px;
  background-color: #17171c;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 1000;
  backdrop-filter: blur(16px);
}

.model-dropdown-menu.hidden {
  display: none;
}

.model-option {
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.model-option:hover {
  background-color: #23232b;
}

.model-option.active {
  background-color: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.35);
}

.model-option-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.model-option-header strong {
  font-size: 13.5px;
}

.model-option-header .badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
}

.model-option p {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.header-action-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.clean-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10a37f;
  border-radius: 50%;
  box-shadow: 0 0 10px #10a37f;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 163, 127, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(16, 163, 127, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 163, 127, 0); }
}

/* Chat Container */
.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px 10px;
  display: flex;
  flex-direction: column;
}

/* Hero Welcome */
.hero-welcome {
  margin: auto;
  max-width: 740px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 20px;
}

.hero-welcome.hidden {
  display: none;
}

.hero-logo {
  margin-bottom: 20px;
}

.neural-orb {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(from 180deg at 50% 50%, #8b5cf6, #3b82f6, #10a37f, #8b5cf6);
  filter: blur(1px);
  box-shadow: 0 0 32px rgba(139, 92, 246, 0.45);
  animation: rotateOrb 10s linear infinite;
}

@keyframes rotateOrb {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 40%, #c4b5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.5;
  margin-bottom: 32px;
}

.prompt-suggestions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

.suggestion-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 14px 16px;
  border-radius: 14px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.suggestion-card:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.suggestion-icon {
  font-size: 20px;
  line-height: 1;
}

.suggestion-content strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.suggestion-content span {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Messages Flow */
.messages-flow {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 20px;
}

.message-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.message-bubble-wrapper {
  display: flex;
  flex-direction: column;
  max-width: 82%;
}

.message-row.user .message-bubble-wrapper {
  align-items: flex-end;
}

.message-bubble {
  border-radius: 16px;
  padding: 12px 18px;
  font-size: 15px;
  line-height: 1.6;
}

.message-row.user .message-bubble {
  background-color: #27272f;
  color: #f4f4f6;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom-right-radius: 4px;
}

.assistant-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #8b5cf6, #10a37f);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.message-row.assistant .message-bubble {
  background: transparent;
  color: var(--text-primary);
  padding: 0;
  max-width: 100%;
  width: 100%;
}

/* Assistant Message Actions & Telemetry */
.message-actions-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.msg-action-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}

.msg-action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.telemetry-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Voice Equalizer Audio Animation */
.audio-wave {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 12px;
}

.audio-bar {
  width: 2.5px;
  height: 100%;
  background: var(--accent-purple);
  border-radius: 1px;
  animation: wave 1s ease-in-out infinite alternate;
}

.audio-bar:nth-child(1) { animation-delay: 0.1s; }
.audio-bar:nth-child(2) { animation-delay: 0.3s; }
.audio-bar:nth-child(3) { animation-delay: 0.2s; }

@keyframes wave {
  0% { height: 3px; }
  100% { height: 12px; }
}

/* Markdown Rendering Inside Assistant Bubbles */
.message-bubble h1, .message-bubble h2, .message-bubble h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-weight: 600;
  color: #fff;
}

.message-bubble p {
  margin-bottom: 12px;
}

.message-bubble p:last-child {
  margin-bottom: 0;
}

.message-bubble ul, .message-bubble ol {
  margin: 8px 0 14px 20px;
}

.message-bubble li {
  margin-bottom: 4px;
}

/* Code Blocks & Inline Preview Tab System */
.code-block-wrapper {
  background-color: #121217;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  margin: 14px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background-color: #181822;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
  font-family: var(--font-sans);
}

.code-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.code-lang-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Segmented Tabs: [ 👁️ Live Preview ] | [ 💻 Code ] */
.code-tabs {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.35);
  padding: 2px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  gap: 2px;
}

.code-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.code-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.code-tab-btn.active {
  background: #272733;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.code-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.code-action-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border-radius: 6px;
  transition: all 0.15s;
}

.code-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Inline Live Preview Container (HTML, CSS, JS, SVG, Markdown, JSON) */
.inline-preview-pane {
  background: #ffffff;
  min-height: 240px;
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 0 0 12px 12px;
}

.inline-preview-iframe {
  width: 100%;
  min-height: 280px;
  height: 380px;
  border: none;
  display: block;
  background: #ffffff;
}

/* SVG Preview */
.inline-svg-pane {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: repeating-conic-gradient(#181822 0% 25%, #121218 0% 50%) 50% / 16px 16px;
  border-radius: 0 0 12px 12px;
}

.inline-svg-pane svg {
  max-width: 100%;
  max-height: 280px;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.4));
}

/* Markdown Preview */
.inline-markdown-pane {
  padding: 16px 20px;
  background: #14141a;
  color: #e4e4e7;
  font-size: 13.5px;
  line-height: 1.6;
}

/* Terminal Console Runner (Python / JS) */
.inline-terminal-pane {
  background: #0d0d12;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  min-height: 100px;
  max-height: 260px;
  overflow-y: auto;
  color: #a1a1aa;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-run-btn {
  background: rgba(16, 163, 127, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 163, 127, 0.4);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}

.terminal-run-btn:hover {
  background: rgba(16, 163, 127, 0.35);
}

.terminal-run-btn.running {
  opacity: 0.6;
  cursor: wait;
}

.terminal-output {
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.45;
}

.terminal-output.error {
  color: #f87171;
}

.terminal-meta-pill {
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

pre {
  margin: 0;
  padding: 14px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
}

code {
  font-family: var(--font-mono);
}

:not(pre) > code {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: #c4b5fd;
}

/* Typing Cursor */
.typing-cursor {
  display: inline-block;
  width: 6px;
  height: 15px;
  background-color: var(--accent-purple);
  margin-left: 3px;
  animation: blink 0.9s infinite;
  vertical-align: middle;
}

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

/* Chat Footer & Floating Input Card */
.chat-footer {
  padding: 0 20px 16px;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
}

.input-container-card {
  background-color: var(--bg-input);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 8px 12px 10px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.input-container-card:focus-within {
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.45), 0 12px 36px rgba(0, 0, 0, 0.6);
}

.input-toolbar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mode-pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.mode-pill-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mode-pill-btn.active {
  background: rgba(139, 92, 246, 0.18);
  border-color: rgba(139, 92, 246, 0.4);
  color: #c4b5fd;
}

.mode-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-purple);
}

.input-stat-counter {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.input-box-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

#chatInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  resize: none;
  outline: none;
  max-height: 200px;
  padding: 4px 0;
}

#chatInput::placeholder {
  color: var(--text-muted);
}

.input-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.send-btn, .stop-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.send-btn {
  background-color: var(--text-primary);
  color: #121212;
}

.send-btn:disabled {
  background-color: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.3);
  cursor: not-allowed;
}

.send-btn:not(:disabled):hover {
  background-color: #ffffff;
  transform: scale(1.05);
}

.stop-btn {
  background-color: #ef4444;
  color: #ffffff;
}

.footer-disclaimer {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 680px;
  background-color: #17171d;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7);
}

.modal-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.modal-title-group h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Live Web Sandbox Modal */
.preview-modal-card {
  max-width: 960px;
  height: 85vh;
  display: flex;
  flex-direction: column;
}

.preview-header {
  background-color: #141419;
}

.preview-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.device-switcher {
  display: flex;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2px;
}

.device-btn {
  background: transparent;
  border: none;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.device-btn.active {
  background: rgba(255, 255, 255, 0.15);
}

.preview-viewport-wrapper {
  flex: 1;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 8px;
}

#previewIframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: #ffffff;
  border-radius: 10px;
  transition: width 0.3s ease;
}

/* Prompt Library Modal */
.prompts-modal-card {
  max-width: 780px;
}

.prompts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-height: 60vh;
  overflow-y: auto;
}

.prompt-template-card {
  background: #1f1f27;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
}

.prompt-template-card:hover {
  background: #272733;
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateY(-2px);
}

.prompt-card-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.prompt-template-card h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.prompt-template-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* Memory & Preferences Modal */
.memory-modal-card {
  max-width: 580px;
}

.memory-input-group {
  display: flex;
  gap: 10px;
}

.memory-input-group input {
  flex: 1;
  background-color: #1e1e24;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  outline: none;
  transition: border-color 0.2s;
}

.memory-input-group input:focus {
  border-color: var(--accent-purple);
}

.add-memory-btn {
  background: var(--accent-purple) !important;
  padding: 0 18px;
  white-space: nowrap;
}

.add-memory-btn:hover {
  background: var(--accent-purple-hover) !important;
}

.memory-list-wrapper {
  background: #141418;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.memory-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.danger-link-btn {
  background: none;
  border: none;
  color: #f87171;
  font-size: 12px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.15s;
}

.danger-link-btn:hover {
  background: rgba(248, 113, 113, 0.15);
}

.memory-items-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
}

.memory-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #1e1e25;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 12px;
  gap: 12px;
}

.memory-item-content {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.memory-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c4b5fd;
  flex-shrink: 0;
}

.memory-item-text {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.memory-del-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.memory-del-btn:hover {
  color: #f87171;
  background: rgba(248, 113, 113, 0.15);
}

.memory-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 24px 12px;
}

.memory-tip-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 10px;
  padding: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.memory-tip-icon {
  font-size: 16px;
  flex-shrink: 0;
}

/* Training Studio Controls */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.stat-card {
  background-color: #1f1f27;
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-val {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.stat-val.highlight {
  color: #10a37f;
}

.chart-section {
  background-color: #141418;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.canvas-container {
  width: 100%;
  height: 180px;
}

canvas {
  width: 100% !important;
  height: 100% !important;
}

.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.control-row-extra {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.control-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-group label {
  font-size: 12px;
  color: var(--text-secondary);
}

.control-group input, .control-group select {
  background-color: #1f1f27;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.status-bar {
  font-size: 12.5px;
  color: var(--text-secondary);
  padding: 8px 12px;
  background-color: #141418;
  border-radius: 8px;
  font-family: var(--font-mono);
}

.action-row {
  display: flex;
  gap: 10px;
}

.primary-btn {
  flex: 1;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s;
}

.primary-btn:hover {
  background: var(--accent-hover);
}

.secondary-btn {
  background: #c53030;
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none !important;
}

/* Split-Screen Canvas Workspace */
.app-layout.canvas-open .chat-main {
  width: 50%;
  flex: none;
  border-right: 1px solid var(--border-color);
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.canvas-workspace {
  width: 50%;
  display: flex;
  flex-direction: column;
  background-color: #0e0e12;
  height: 100vh;
  position: relative;
  z-index: 40;
  animation: slideInRight 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.canvas-workspace.hidden {
  display: none !important;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.canvas-header {
  height: var(--header-height);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}

.canvas-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.canvas-title-badge {
  display: flex;
  align-items: center;
  gap: 6px;
}

.canvas-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-purple);
  box-shadow: 0 0 8px var(--accent-purple);
}

.canvas-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.canvas-filename {
  font-size: 11px;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: 5px;
  color: var(--text-secondary);
}

.canvas-device-switcher {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px;
  border-radius: 8px;
  gap: 3px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.canvas-device-switcher .device-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.canvas-device-switcher .device-btn:hover {
  color: var(--text-primary);
}

.canvas-device-switcher .device-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.canvas-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.canvas-action-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.canvas-action-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.canvas-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #18181f;
  position: relative;
  align-items: center;
  justify-content: center;
}

.canvas-frame-container {
  width: 100%;
  height: 100%;
  background: #fff;
  transition: width 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  display: flex;
}

.canvas-frame-container[data-viewport="tablet"] {
  width: 768px;
  max-width: 95%;
  height: 90%;
  box-shadow: 0 0 30px rgba(0,0,0,0.6);
  border-radius: 10px;
  overflow: hidden;
}

.canvas-frame-container[data-viewport="mobile"] {
  width: 375px;
  max-width: 95%;
  height: 85%;
  box-shadow: 0 0 30px rgba(0,0,0,0.6);
  border-radius: 14px;
  overflow: hidden;
}

#canvasIframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: #fff;
}

.canvas-code-container {
  width: 100%;
  height: 100%;
  overflow: auto;
  background: #111116;
  padding: 16px;
}

.canvas-code-container pre {
  margin: 0;
  font-size: 13px;
}

.canvas-footer {
  height: 42px;
  padding: 0 14px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.canvas-mode-tabs {
  display: flex;
  gap: 4px;
}

.canvas-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.canvas-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.canvas-tab.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 600;
}

.canvas-status-pill {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--accent);
}

.canvas-console-drawer {
  height: 160px;
  background: #09090c;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.console-drawer-header {
  padding: 6px 12px;
  background: #14141a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.console-clear-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 10.5px;
}

.console-clear-btn:hover {
  color: var(--text-primary);
}

.console-drawer-logs {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
}

.console-log-row {
  display: flex;
  gap: 8px;
}

.console-log-row.log { color: #a1a1aa; }
.console-log-row.warn { color: #fbbf24; }
.console-log-row.error { color: #f87171; }

/* Hero Multi-File Web App Artifact Card */
.web-app-hero-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(16, 163, 127, 0.06));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 14px;
  margin: 16px 0;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(24, 24, 32, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.hero-card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-card-title-group strong {
  font-size: 13px;
  color: #fff;
}

.hero-card-badge {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  font-weight: 600;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

/* Responsive styles */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .mobile-toggle-btn {
    display: flex;
  }
  .prompt-suggestions {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .prompts-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================
   Cloud AI Engine & Modal Styles
   ======================================================== */
.cloud-badge {
  background: rgba(56, 189, 248, 0.18) !important;
  color: #38bdf8 !important;
  border: 1px solid rgba(56, 189, 248, 0.45) !important;
}

.cloud-badge-lightning {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(139, 92, 246, 0.25)) !important;
  color: #7dd3fc !important;
  border: 1px solid rgba(56, 189, 248, 0.5) !important;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.model-dropdown-section-title {
  padding: 8px 12px 4px;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 6px;
}

.model-dropdown-section-title:first-child {
  border-top: none;
  margin-top: 0;
}

.cloud-key-btn {
  background: rgba(56, 189, 248, 0.12) !important;
  color: #38bdf8 !important;
  border: 1px solid rgba(56, 189, 248, 0.3) !important;
  transition: all 0.2s ease;
}

.cloud-key-btn:hover {
  background: rgba(56, 189, 248, 0.22) !important;
  border-color: rgba(56, 189, 248, 0.55) !important;
  color: #e0f2fe !important;
}

.cloud-key-btn.has-key {
  border-color: rgba(16, 163, 127, 0.45) !important;
  background: rgba(16, 163, 127, 0.18) !important;
  color: #6ee7b7 !important;
}

.cloud-modal-card {
  max-width: 580px;
  width: 92%;
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
}

.cloud-info-box {
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.cloud-info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cloud-info-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #e2e8f0;
}

.status-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
  display: inline-block;
}

.status-dot-pulse.active {
  background: #10a37f;
  box-shadow: 0 0 8px #10a37f;
}

.free-key-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: #38bdf8;
  text-decoration: none;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 4px 10px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.free-key-link:hover {
  background: rgba(56, 189, 248, 0.25);
  color: #ffffff;
}

.cloud-info-desc {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0;
}

.cloud-input-group {
  margin-bottom: 18px;
}

.cloud-input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.api-key-input-wrapper {
  display: flex;
  align-items: center;
  position: relative;
}

.api-key-input-wrapper input {
  width: 100%;
  padding: 10px 42px 10px 14px;
  background: #27272a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #f1f5f9;
  font-family: monospace;
  font-size: 13px;
}

.api-key-input-wrapper input:focus {
  outline: none;
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

.api-key-input-wrapper button {
  position: absolute;
  right: 6px;
  color: #94a3b8;
  padding: 6px;
}

.cloud-actions-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.cloud-tip-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  color: #94a3b8;
}

.cloud-tip-icon {
  font-size: 18px;
  line-height: 1;
}

.cloud-tip-text strong {
  color: #e2e8f0;
}