/* ============================================================
   TraceAI — Ticket Review and Case Extraction AI Styles
   ============================================================ */

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

:root {
  --google-blue: #1a73e8;
  --google-blue-dk: #1557b0;
  --google-green: #188038;
  --google-red: #d93025;
  --google-orange: #e37400;
  --bg-main: #ffffff;
  --bg-nav: #f8f9fa;
  --bg-bot-msg: #f1f3f4;
  --bg-user-msg: #d2e3fc;
  --bg-composer: #ffffff;
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-muted: #9aa0a6;
  --border: #dadce0;
  --radius: 18px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.12);
  --font: 'Google Sans', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --nav-width: 240px;
  --header-height: 60px;
  --composer-height: 70px;
}

body {
  font-family: var(--font);
  background: #e8eaf6;
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---- App Shell ---- */
.app-shell {
  display: flex;
  flex: 1;
  height: calc(100vh - 0px);
  max-height: calc(100vh - 56px); /* leave room for devtools toggle */
  overflow: hidden;
}

/* ---- Nav Sidebar ---- */
.nav-sidebar {
  width: var(--nav-width);
  background: var(--bg-nav);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px 0;
  flex-shrink: 0;
}

.nav-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 16px;
  color: var(--google-blue);
}

.nav-logo {
  width: 24px;
  height: 24px;
}

.nav-logo-text {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 8px 16px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 0 24px 24px 0;
  margin-right: 12px;
  transition: background .15s;
}

.nav-item:hover {
  background: rgba(0,0,0,.05);
}

.nav-item--active {
  background: #e8f0fe;
  color: var(--google-blue-dk);
}

.nav-item--muted .nav-item-name {
  color: var(--text-muted);
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--google-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.nav-avatar--gray {
  background: var(--border);
  color: var(--text-secondary);
}

.nav-item-name {
  font-size: 14px;
  flex: 1;
}

.nav-badge {
  color: var(--google-green);
  font-size: 10px;
}

/* ---- Chat Main ---- */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-main);
  overflow: hidden;
}

/* ---- Chat Header ---- */
.chat-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

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

.bot-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--google-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}

.bot-avatar--sm {
  width: 32px;
  height: 32px;
  font-size: 13px;
}

.chat-header-name {
  font-size: 15px;
  font-weight: 600;
}

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

.mode-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 4px 10px;
  border-radius: 12px;
}

.mode-badge--demo {
  background: #fce8b2;
  color: #8a4a00;
}

.mode-badge--live {
  background: #e6f4ea;
  color: var(--google-green);
}

/* ---- Messages ---- */
.messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  scroll-behavior: smooth;
}

.message-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 720px;
}

.message-row--bot {
  align-self: flex-start;
}

.message-row--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-bubble {
  padding: 10px 14px;
  border-radius: var(--radius);
  max-width: 520px;
  word-break: break-word;
  box-shadow: var(--shadow);
  position: relative;
}

.message-bubble--bot {
  background: var(--bg-bot-msg);
  border-bottom-left-radius: 4px;
}

.message-bubble--user {
  background: var(--bg-user-msg);
  border-bottom-right-radius: 4px;
  color: var(--text-primary);
}

.message-bubble--error {
  background: #fce8e6;
  border-left: 3px solid var(--google-red);
}

.message-sender {
  font-size: 11px;
  font-weight: 600;
  color: var(--google-blue);
  margin-bottom: 4px;
}

.message-content {
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.message-content code {
  background: rgba(0,0,0,.07);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12.5px;
  font-family: 'Roboto Mono', monospace;
}

.message-content strong, .message-content b {
  font-weight: 600;
}

.message-time {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: right;
}

/* Card rendering inside messages */
.card-block {
  margin-top: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.card-header {
  background: var(--google-blue);
  color: #fff;
  padding: 12px 16px;
}

.card-header-title {
  font-size: 14px;
  font-weight: 600;
}

.card-header-subtitle {
  font-size: 12px;
  opacity: .85;
  margin-top: 2px;
}

.card-body {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-field {
  font-size: 13px;
  line-height: 1.4;
}

.card-field strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.card-actions {
  padding: 8px 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-btn {
  background: var(--google-blue);
  color: #fff;
  border: none;
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background .15s;
}

.card-btn:hover {
  background: var(--google-blue-dk);
}

/* ---- Typing Indicator ---- */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 20px 8px;
}

/* display:flex above overrides the browser's [hidden]{display:none} — fix it */
.typing-indicator[hidden] {
  display: none !important;
}

.devtools[hidden],
.chips-bar[hidden],
.composer[hidden],
.onboarding-view[hidden],
.onboarding-typing[hidden],
.message-row[hidden] {
  display: none !important;
}

/* ---- Conversational onboarding ---- */
.onboarding-view {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: 10px 0 28px;
}

.onboarding-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 0 22px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
}

.progress-step span {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  font-size: 11px;
}

.progress-step.active,
.progress-step.complete {
  color: var(--google-blue);
}

.progress-step.active span {
  border-color: var(--google-blue);
  box-shadow: 0 0 0 4px rgba(26, 115, 232, .12);
}

.progress-step.complete span {
  background: var(--google-green);
  border-color: var(--google-green);
  color: #fff;
}

.progress-line {
  height: 1px;
  width: clamp(16px, 6vw, 54px);
  background: var(--border);
}

.onboarding-thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.onboarding-message {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 600px;
}

.onboarding-message.bot {
  align-self: flex-start;
}

.onboarding-message.user {
  align-self: flex-end;
  margin-left: auto;
  flex-direction: row-reverse;
}

.onboarding-bubble {
  padding: 12px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.onboarding-message.bot .onboarding-bubble {
  background: var(--bg-bot-msg);
  border-bottom-left-radius: 4px;
}

.onboarding-message.user .onboarding-bubble {
  background: var(--bg-user-msg);
  border-bottom-right-radius: 4px;
}

.onboarding-bubble.error {
  background: #fce8e6;
  border-left: 3px solid var(--google-red);
}

.onboarding-actions {
  margin: 16px 0 0 40px;
  max-width: 840px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius-sm);
}

.google-signin-container {
  min-height: 42px;
}

.auth-help,
.development-auth-note {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.development-auth-note {
  color: var(--google-orange);
  font-weight: 700;
}

.onboarding-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.jira-notice-card {
  width: 100%;
  padding: 28px;
  background: #fff;
  border: 1px solid #d7e3f7;
  border-radius: 16px;
  box-shadow: 0 8px 28px rgba(60, 92, 140, .09);
}

.notice-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e8eef8;
}

.notice-heading h2 {
  color: #17365f;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -.01em;
}

.notice-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  font-size: 17px;
}

.notice-lead {
  margin-top: 22px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.notice-ticket-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  list-style: none;
  margin: 12px 0 20px;
}

.notice-ticket-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 12px;
  color: #27466f;
  background: #f6f9fe;
  border: 1px solid #e3ecfa;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
}

.notice-ticket-list .notice-icon {
  width: 22px;
  flex-basis: 22px;
  font-size: 15px;
}

.notice-info-panel,
.notice-support-panel,
.notice-permission-panel {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  margin-top: 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.55;
}

.notice-info-panel p,
.notice-support-panel p,
.notice-permission-panel p {
  flex: 1;
}

.notice-info-panel {
  color: #164c94;
  background: #eaf3ff;
  border: 1px solid #cfe2fb;
}

.notice-support-panel {
  color: #35516f;
  background: #f4f8fc;
  border: 1px solid #e1eaf4;
}

.notice-permission-panel {
  color: #6b4a16;
  background: #fff8e7;
  border: 1px solid #f4e0a8;
}

.champions-section {
  margin-top: 26px;
}

.champions-section h3 {
  color: #17365f;
  font-size: 16px;
  font-weight: 700;
}

.champions-intro {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.champions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.champion-card {
  min-width: 0;
  padding: 16px;
  background: #fbfcff;
  border: 1px solid #dfe8f5;
  border-radius: 12px;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.champion-card:hover {
  border-color: #aec8ed;
  box-shadow: 0 5px 16px rgba(60, 92, 140, .1);
  transform: translateY(-1px);
}

.champion-card-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.champion-card-title .notice-icon {
  width: 24px;
  flex-basis: 24px;
  font-size: 16px;
}

.champion-card h4 {
  color: #1d4f91;
  font-size: 14px;
  font-weight: 700;
}

.champion-scope {
  min-height: 40px;
  margin: 9px 0 14px;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.champion-label {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.champion-name {
  margin-top: 3px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
}

.champion-email {
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
  color: var(--google-blue);
  font-size: 12px;
  line-height: 1.4;
  text-decoration: none;
}

.champion-email:hover {
  text-decoration: underline;
}

.notice-acknowledgement {
  margin-top: 16px;
  padding: 18px;
  background: #f8fbff;
  border-color: #cfe0f5;
}

.notice-acknowledgement .onboarding-check {
  color: #304b6b;
  font-size: 12px;
}

.notice-acknowledgement .onboarding-primary {
  align-self: flex-start;
  margin-top: 4px;
}

.onboarding-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
  color: var(--text-primary);
  outline: none;
}

.onboarding-input:focus {
  border-color: var(--google-blue);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, .13);
}

.otp-input {
  letter-spacing: .35em;
  text-align: center;
  font-size: 19px;
  font-weight: 600;
}

.onboarding-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.onboarding-primary,
.onboarding-secondary {
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
}

.onboarding-primary {
  background: var(--google-blue);
  color: #fff;
}

.onboarding-primary:hover:not(:disabled) {
  background: var(--google-blue-dk);
}

.onboarding-primary:disabled {
  background: var(--border);
  cursor: not-allowed;
}

.onboarding-secondary {
  background: transparent;
  color: var(--google-blue);
  border: 1px solid var(--border);
}

.onboarding-check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.45;
}

.onboarding-check input {
  margin-top: 3px;
  accent-color: var(--google-blue);
}

.onboarding-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.onboarding-success .onboarding-actions {
  animation: traceai-success .55s ease both;
}

@keyframes traceai-success {
  0% { opacity: .2; transform: scale(.96); }
  70% { transform: scale(1.02); }
  100% { opacity: 1; transform: scale(1); }
}

.typing-dots {
  background: var(--bg-bot-msg);
  padding: 10px 14px;
  border-radius: var(--radius);
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-dots span {
  display: block;
  width: 7px;
  height: 7px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing-bounce 1.2s infinite ease-in-out;
}

.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-5px); }
}

/* ---- Suggestion Chips ---- */
.chips-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 16px 4px;
  background: var(--bg-composer);
  flex-shrink: 0;
}

.chips-bar.hidden {
  display: none;
}

.chip {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-family: var(--font);
  font-size: 13px;
  color: var(--google-blue);
  cursor: pointer;
  transition: background .12s, border-color .12s, box-shadow .12s;
  white-space: nowrap;
  box-shadow: var(--shadow);
}

.chip:hover {
  background: #e8f0fe;
  border-color: var(--google-blue);
  box-shadow: 0 2px 6px rgba(26,115,232,.15);
}

.chip:active {
  background: #d2e3fc;
  transform: scale(.96);
}

/* ---- Composer ---- */
.composer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--bg-composer);
  flex-shrink: 0;
}

.composer-input-wrap {
  flex: 1;
  background: var(--bg-bot-msg);
  border-radius: 24px;
  padding: 0 16px;
  display: flex;
  align-items: center;
}

.composer-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text-primary);
  padding: 10px 0;
  resize: none;
  max-height: 120px;
  line-height: 1.5;
}

.composer-input::placeholder {
  color: var(--text-muted);
}

.send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--google-blue);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s, transform .1s;
}

.send-btn:hover {
  background: var(--google-blue-dk);
}

.send-btn:active {
  transform: scale(.92);
}

.send-btn:disabled {
  background: var(--border);
  cursor: not-allowed;
  transform: none;
}

/* ---- Developer Tools ---- */
.devtools {
  background: #1e1e1e;
  color: #d4d4d4;
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 12px;
  flex-shrink: 0;
  max-height: 60vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.devtools-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #2d2d2d;
  border: none;
  color: #d4d4d4;
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  border-top: 1px solid #444;
}

.devtools-toggle:hover {
  background: #3a3a3a;
}

.devtools-toggle-icon {
  font-size: 14px;
}

.devtools-toggle-arrow {
  margin-left: auto;
  font-size: 10px;
  transition: transform .2s;
}

.devtools-toggle-arrow.open {
  transform: rotate(180deg);
}

.devtools-body {
  overflow-y: auto;
  padding: 16px;
  flex: 1;
}

.devtools-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
}

.devtools-section {
  background: #2d2d2d;
  border-radius: 6px;
  padding: 12px;
}

.devtools-section--wide {
  grid-column: 1 / -1;
}

.devtools-section h3 {
  font-size: 11px;
  font-weight: 600;
  color: #9cdcfe;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.devtools-table {
  border-collapse: collapse;
  width: 100%;
}

.devtools-table td {
  padding: 4px 0;
  vertical-align: top;
}

.devtools-table td:first-child {
  color: #9aa0a6;
  padding-right: 10px;
  white-space: nowrap;
  font-size: 11px;
}

.devtools-table code {
  color: #ce9178;
  font-size: 11px;
  word-break: break-all;
}

.copy-btn {
  background: transparent;
  border: 1px solid #555;
  color: #9aa0a6;
  padding: 1px 5px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  margin-left: 4px;
}

.copy-btn:hover {
  background: #3a3a3a;
  color: #d4d4d4;
}

.devtools-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dt-btn {
  background: #37373d;
  border: 1px solid #555;
  color: #d4d4d4;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  font-family: inherit;
  transition: background .12s;
}

.dt-btn:hover {
  background: #4a4a52;
}

.dt-rr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.dt-label {
  color: #4fc1ff;
  font-size: 11px;
  margin-bottom: 4px;
}

.dt-code {
  background: #1a1a1a;
  border: 1px solid #444;
  border-radius: 4px;
  padding: 8px;
  font-size: 11px;
  max-height: 180px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: #d4d4d4;
}

.dt-status {
  font-size: 11px;
  margin-left: 4px;
  padding: 2px 6px;
  border-radius: 3px;
}

.dt-status.ok { background: #1e4620; color: #81c784; }
.dt-status.err { background: #4a0d0d; color: #ef9a9a; }

.dt-duration {
  font-size: 11px;
  color: #9aa0a6;
  margin-left: 4px;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  :root { --nav-width: 60px; }
  .nav-item-name,
  .nav-section-label,
  .nav-logo-text,
  .nav-badge { display: none; }
  .nav-item { justify-content: center; padding: 10px; margin-right: 4px; }
  .devtools-grid { grid-template-columns: 1fr; }
  .dt-rr-grid { grid-template-columns: 1fr; }
  .onboarding-view { padding: 4px 0 20px; }
  .onboarding-progress { gap: 4px; }
  .progress-step small { display: none; }
  .progress-line { width: 18px; }
  .onboarding-actions { margin-left: 0; }
  .jira-notice-card { padding: 20px 16px; }
  .notice-heading { align-items: flex-start; }
  .notice-heading h2 { font-size: 18px; line-height: 1.25; }
  .notice-ticket-list,
  .champions-grid { grid-template-columns: 1fr; }
  .champion-scope { min-height: 0; }
  .notice-acknowledgement { margin-left: 0; }
}