:root {
  --paper: #fbfbfd;
  --surface: #ffffff;
  --surface-2: #fbfbfd;
  --ink: #1d1d1f;
  --ink-2: #515154;
  --ink-3: #86868b;
  --ink-4: #b1b1b3;
  --line: rgba(0, 0, 0, 0.06);
  --line-2: rgba(0, 0, 0, 0.10);
  --accent: #0071e3;
  --accent-soft: #e9f3ff;
  --accent-text: #0066cc;
  --accent-deep: #003d80;
  --good: #2d7a45;
  --good-soft: #e0efe3;
  --warn: #9a6b00;
  --warn-soft: #fff7e8;
  --bad: #b3271e;
  --bad-soft: #fdecea;
  --info: #0066cc;
  --info-soft: #e9f3ff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Inter", sans-serif;
  --serif: "New York", "Charter", Georgia, "Times New Roman", serif;
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, "Menlo", monospace;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 22px;
  --r-pill: 980px;
  --tx-eyebrow: 13px;
  --tx-body: 14.5px;
  --tx-label: 12.5px;
  --tx-h1: 38px;
  --tx-h2: 28px;
  --tx-h3: 21px;
}

[data-theme="dark"] {
  --paper: #000000;
  --surface: #1d1d1f;
  --surface-2: #2c2c2e;
  --ink: #f5f5f7;
  --ink-2: #c7c7cc;
  --ink-3: #86868b;
  --ink-4: #6e6e73;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.12);
  --accent: #0071e3;
  --accent-soft: rgba(41, 151, 255, 0.14);
  --accent-text: #2997ff;
  --accent-deep: #5ab2ff;
  --good: #6acb78;
  --good-soft: rgba(45, 122, 69, 0.18);
  --warn: #ffd166;
  --warn-soft: rgba(154, 107, 0, 0.20);
  --bad: #ff6961;
  --bad-soft: rgba(179, 39, 30, 0.22);
  --info: #2997ff;
  --info-soft: rgba(41, 151, 255, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.40), 0 1px 2px rgba(0, 0, 0, 0.20);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.30);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--tx-body);
  line-height: 1.45;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  transition: background 200ms ease, color 200ms ease;
}
body.scroll { overflow: auto; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

.tx-h1 { font-size: var(--tx-h1); line-height: 1.05; font-weight: 600; letter-spacing: -0.04em; }
.tx-h2 { font-size: var(--tx-h2); line-height: 1.1; font-weight: 600; letter-spacing: -0.03em; }
.tx-h3 { font-size: var(--tx-h3); line-height: 1.18; font-weight: 600; letter-spacing: -0.022em; }
.tx-eyebrow { font-size: var(--tx-eyebrow); font-weight: 600; letter-spacing: -0.005em; color: var(--accent-text); }
.tx-mono { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); font-weight: 500; }

.tophead {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  background: var(--surface);
  border-bottom: 0.5px solid var(--line);
  flex-shrink: 0;
}
.brand-link { display: flex; align-items: center; gap: 10px; cursor: pointer; transition: opacity 120ms; }
.brand-link:hover { opacity: 0.7; }
.brand-mark {
  width: 26px; height: 26px;
  background: var(--ink); color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; letter-spacing: -0.03em;
  border-radius: 6px;
}
.brand-text {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
}
.ctx-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px;
  background: var(--surface-2);
  border: 0.5px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
}
.ctx-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.ctx-pill .meta {
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  font-weight: 500;
}
.tophead .spacer { flex: 1; }
.theme-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 0.5px solid var(--line);
  background: var(--surface-2);
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
}
.theme-toggle:hover { border-color: var(--line-2); background: var(--surface); }

.btn-primary {
  background: var(--accent); color: white;
  padding: 9px 22px;
  border-radius: var(--r-pill);
  font-size: 14px; font-weight: 400;
  letter-spacing: -0.005em;
  transition: opacity 120ms, transform 80ms;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { opacity: 0.92; }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary {
  background: var(--surface-2); color: var(--ink);
  padding: 9px 22px;
  border-radius: var(--r-pill);
  border: 0.5px solid var(--line-2);
  font-size: 14px; font-weight: 400;
  letter-spacing: -0.005em;
}
.btn-secondary:hover { background: var(--surface); }
.btn-link {
  color: var(--accent-text);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.005em;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.btn-link::after { content: " ›"; font-size: 16px; line-height: 1; }
.btn-link:hover { text-decoration: underline; }

.ai-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 500;
  letter-spacing: -0.005em;
  background: linear-gradient(90deg, rgba(94, 106, 247, 0.05), rgba(217, 119, 217, 0.05) 50%, rgba(248, 144, 140, 0.05));
  border: 0.5px solid rgba(94, 106, 247, 0.10);
  color: var(--ink);
}
[data-theme="dark"] .ai-pill {
  background: linear-gradient(90deg, rgba(140, 150, 255, 0.07), rgba(217, 150, 217, 0.07) 50%, rgba(255, 170, 160, 0.07));
  border-color: rgba(140, 150, 255, 0.13);
}
.ai-pill-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5e6af7, #d977d9 60%, #f8908c);
  flex-shrink: 0;
}
.ai-pill-muted { color: var(--ink-3); }

.launcher-page {
  display: flex; flex-direction: column;
  min-height: 100vh;
  background: var(--paper);
}
.launcher-content {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  padding: 56px 32px 48px;
}
.launcher-eyebrow {
  font-size: 13px; font-weight: 600;
  color: var(--accent-text);
  text-align: center;
  letter-spacing: -0.005em;
  margin-bottom: 12px;
}
.launcher-title {
  font-size: 56px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.04em;
  text-align: center;
  margin-bottom: 14px;
  color: var(--ink);
}
.launcher-sub {
  font-size: 19px;
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: -0.012em;
  color: var(--ink-3);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}
.launcher-hero {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-xl);
  padding: 52px 48px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .launcher-hero { background: var(--surface); }
.launcher-hero-aibar {
  position: absolute;
  top: 28px; right: 28px;
}
.launcher-hero-eb {
  font-size: 13px; font-weight: 600;
  color: var(--accent-text);
  letter-spacing: -0.005em;
  margin-bottom: 14px;
}
[data-theme="dark"] .launcher-hero .launcher-hero-eb { color: #2997ff; }
.launcher-hero-title {
  font-size: 42px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.038em;
  margin-bottom: 14px;
  max-width: 600px;
  color: #f5f5f7;
}
.launcher-hero .launcher-hero-title { color: #f5f5f7; }
.launcher-hero-sub {
  font-size: 17px;
  line-height: 1.42;
  font-weight: 400;
  letter-spacing: -0.012em;
  color: #a1a1a6;
  margin-bottom: 26px;
  max-width: 540px;
}
.launcher-hero-row {
  display: flex; align-items: center; gap: 20px;
}
.launcher-hero-row .btn-primary { padding: 10px 28px; font-size: 15px; }
.launcher-hero-row .btn-link { color: #2997ff; font-size: 15px; }

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.launcher-card {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 32px 30px;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  position: relative;
}
.launcher-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.launcher-card-eb {
  font-size: 12.5px; font-weight: 600;
  color: var(--accent-text);
  letter-spacing: -0.005em;
  margin-bottom: 8px;
}
.launcher-card-title {
  font-size: 26px;
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin-bottom: 8px;
}
.launcher-card-sub {
  font-size: 14.5px;
  line-height: 1.42;
  color: var(--ink-3);
  margin-bottom: 20px;
  max-width: 320px;
  letter-spacing: -0.005em;
}
.launcher-card-link {
  font-size: 14px; font-weight: 400;
  color: var(--accent-text);
  letter-spacing: -0.005em;
}
.launcher-card-link::after { content: " ›"; font-size: 16px; line-height: 1; margin-left: 1px; }

.launcher-footer {
  border-top: 0.5px solid var(--line);
  padding: 20px 32px;
  display: flex; align-items: center; gap: 18px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.launcher-footer .spacer { flex: 1; }
.launcher-footer a { color: var(--accent-text); }
.launcher-footer a:hover { text-decoration: underline; }

.shell {
  height: 100vh;
  display: grid;
  grid-template-rows: 48px 1fr;
  background: var(--paper);
}
.shell-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
  overflow: hidden;
}
.shell-grid.canvas-open { grid-template-columns: 220px minmax(380px, 1fr) minmax(440px, 1.4fr); }

.sidebar {
  background: var(--surface-2);
  border-right: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sb-top {
  padding: 14px 12px 8px;
}
.sb-newconv {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%;
  padding: 9px 14px;
  background: var(--accent);
  color: white;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: opacity 120ms;
}
.sb-newconv:hover { opacity: 0.92; }
.sb-section {
  padding: 8px 12px;
}
.sb-h {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 10px 6px;
}
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 1px;
  cursor: pointer;
  transition: background 80ms;
  text-align: left;
  width: 100%;
}
.sb-item:hover { background: var(--line); }
.sb-item.active {
  background: var(--accent-soft);
  color: var(--accent-text);
}
.sb-item-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}
.sb-item-name { flex: 1; }
.sb-item-pill {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  padding: 1.5px 6px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: white;
}
.sb-item-pill.warn { background: var(--warn-soft); color: var(--warn); }
.sb-history {
  flex: 1;
  padding: 0 12px;
  overflow-y: auto;
  min-height: 0;
}
.sb-hist-item {
  display: block;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  margin-bottom: 1px;
  cursor: pointer;
  transition: background 80ms;
  text-align: left;
  width: 100%;
}
.sb-hist-item:hover { background: var(--line); }
.sb-hist-t {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sb-hist-m {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 2px;
}
.sb-foot {
  padding: 12px;
  border-top: 0.5px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sb-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.sb-foot-text { flex: 1; min-width: 0; }
.sb-uname {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  line-height: 1.2;
}
.sb-uorg {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 1px;
}

.thread-col {
  display: flex; flex-direction: column;
  background: var(--surface);
  overflow: hidden;
  position: relative;
  min-width: 0;
}
.thread-top {
  padding: 14px 28px;
  border-bottom: 0.5px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  min-height: 56px;
}
.tt-org {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.018em;
}
.tt-divider { color: var(--ink-4); }
.tt-sub {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink-3);
}
.tt-tag {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  padding: 3px 9px;
  border-radius: var(--r-pill);
}
.tt-tag.success { background: var(--good-soft); color: var(--good); }
.tt-tag.warn { background: var(--warn-soft); color: var(--warn); }
.tt-tag.neutral { background: var(--surface-2); color: var(--ink-3); border: 0.5px solid var(--line); }
.tt-spacer { flex: 1; }

.thread {
  flex: 1;
  overflow-y: auto;
  padding: 28px 28px 140px;
}
.thread-inner {
  max-width: 740px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  gap: 24px;
}
.shell-grid.canvas-open .thread-inner { max-width: 100%; }

.welcome {
  display: flex; flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 30px 16px 20px;
  gap: 16px;
}
.welcome-eb {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent-text);
}
.welcome-h1 {
  font-size: 40px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.038em;
  max-width: 580px;
  color: var(--ink);
}
.welcome-sub {
  font-size: 16px;
  line-height: 1.4;
  font-weight: 400;
  letter-spacing: -0.012em;
  color: var(--ink-3);
  max-width: 460px;
}
.starter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
  width: 100%;
  max-width: 580px;
  margin-top: 12px;
}
.starter-card {
  text-align: left;
  padding: 16px 18px;
  background: var(--surface-2);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: transform 160ms, box-shadow 160ms, background 160ms;
  width: 100%;
}
.starter-card:hover {
  transform: translateY(-1px);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}
.starter-eb {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent-text);
}
.starter-t {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--ink);
  line-height: 1.25;
}
.starter-s {
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink-3);
  line-height: 1.4;
}
.trust-row {
  display: flex; gap: 16px;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-i { display: flex; align-items: center; gap: 5px; }
.pulse {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--good);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.msg {
  display: flex; flex-direction: column;
  gap: 6px;
  animation: fade-in 0.35s ease;
}
.msg-meta {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 6px;
}
.msg-meta-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-4); }
.msg-user .msg-meta-dot { background: var(--accent); }
.msg-system .msg-meta-dot { background: var(--good); }
.msg-broker .msg-meta-dot { background: var(--info); }
.msg-body {
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.msg-body strong { font-weight: 600; }
.msg-system .msg-body {
  font-size: 13px;
  color: var(--ink-2);
  font-style: italic;
  padding: 9px 13px;
  background: var(--good-soft);
  border-radius: var(--r-md);
}

.suggest-row {
  display: flex; gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.suggest-chip {
  padding: 6px 13px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 0.5px solid var(--line);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
}
.suggest-chip:hover {
  background: var(--surface);
  border-color: var(--line-2);
}

.typing {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  animation: fade-in 0.35s ease;
}
.typing-dots { display: inline-flex; gap: 3px; }
.typing-dots span {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ink-3);
  animation: bounce 1.2s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.typing-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40% { transform: translateY(-3px); opacity: 1; }
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.composer-wrap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px 28px 18px;
  background: linear-gradient(to bottom, transparent, var(--surface) 30%);
  pointer-events: none;
}
.composer {
  pointer-events: auto;
  max-width: 740px;
  margin: 0 auto;
  background: var(--surface-2);
  border: 0.5px solid var(--line-2);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: 7px 7px 7px 16px;
  transition: border-color 120ms, box-shadow 120ms;
}
.composer:focus-within {
  border-color: var(--ink-3);
  box-shadow: var(--shadow-lg);
}
.composer-row { display: flex; align-items: flex-end; gap: 7px; }
.composer textarea {
  flex: 1;
  border: none; outline: none; resize: none;
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  padding: 8px 0;
  background: transparent;
  color: var(--ink);
  max-height: 200px;
}
.composer textarea::placeholder { color: var(--ink-4); }
.composer-send {
  width: 32px; height: 32px;
  background: var(--accent);
  color: white;
  border-radius: var(--r-pill);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 120ms, transform 80ms;
}
.composer-send:hover { opacity: 0.92; }
.composer-send:active { transform: scale(0.95); }
.composer-send:disabled { background: var(--ink-4); cursor: not-allowed; opacity: 0.5; }
.composer-tools {
  display: flex; align-items: center; gap: 4px;
  padding: 4px 0 2px 4px;
}
.composer-tool {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-flex; align-items: center; gap: 5px;
}
.composer-tool:hover { background: var(--line); color: var(--ink); }
.composer-spacer { flex: 1; }
.composer-hint {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  padding: 0 8px;
}

.art-card {
  background: var(--surface);
  border: 0.5px solid var(--line);
  border-radius: var(--r-lg);
  margin-top: 6px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 160ms;
}
.art-card:hover { box-shadow: var(--shadow-md); }
.art-head {
  padding: 14px 18px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 0.5px solid var(--line);
}
.art-icon {
  width: 24px; height: 24px;
  background: var(--ink); color: var(--paper);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
  flex-shrink: 0;
}
.art-head-t { flex: 1; min-width: 0; }
.art-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.2;
  color: var(--ink);
}
.art-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 2px;
  font-weight: 500;
}
.art-actions { display: flex; gap: 2px; }
.art-icon-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  color: var(--ink-3);
}
.art-icon-btn:hover { background: var(--line); color: var(--ink); }
.art-body { padding: 16px 18px; }
.art-foot {
  padding: 11px 18px;
  border-top: 0.5px solid var(--line);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 500;
}
.art-foot button {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink);
  padding: 4px 8px;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.art-foot button:hover { background: var(--line); }
.af-spacer { flex: 1; }

.company-hero {
  padding: 18px;
  background: var(--accent-soft);
  border-radius: var(--r-md);
}
.company-name {
  font-size: 24px;
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.company-trade { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; }
.company-cnpj {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
  margin-top: 10px;
  display: inline-block;
  padding: 3px 10px;
  background: var(--surface);
  border-radius: 6px;
  font-weight: 500;
}
.company-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.company-cell {
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 10px 12px;
}
.company-cell-l {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 3px;
}
.company-cell-v { font-size: 13px; font-weight: 500; color: var(--ink); }
.company-cell-v.small { font-size: 11.5px; }
.confirm-row { display: flex; gap: 9px; padding-top: 14px; }
.confirm-btn {
  flex: 1;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  font-size: 13.5px; font-weight: 500;
  border: 0.5px solid var(--line-2);
  background: var(--surface);
  color: var(--ink);
  letter-spacing: -0.005em;
}
.confirm-btn:hover { background: var(--surface-2); }
.confirm-btn.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.confirm-btn.primary:hover { opacity: 0.92; }

.plans-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.plan-card {
  background: var(--surface-2);
  border-radius: var(--r-md);
  padding: 14px;
  position: relative;
  transition: transform 160ms, box-shadow 160ms, background 160ms;
  cursor: pointer;
}
.plan-card:hover {
  transform: translateY(-1px);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.plan-card.recommended {
  background: var(--accent-soft);
}
.plan-rec-tag {
  position: absolute;
  top: -8px; left: 14px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: white;
  padding: 2px 7px;
  border-radius: 4px;
}
.plan-op {
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 600;
}
.plan-name {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-top: 3px;
  color: var(--ink);
}
.plan-tier {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 2px;
}
.plan-price-from {
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 12px;
  letter-spacing: -0.005em;
}
.plan-price {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.028em;
  color: var(--ink);
  line-height: 1;
}
.plan-price-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.plan-features {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 0.5px solid var(--line);
  display: flex; flex-direction: column;
  gap: 4px;
}
.plan-feature {
  font-size: 11.5px;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 6px;
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.plan-feature-dot { color: var(--good); font-weight: 700; flex-shrink: 0; }
.plan-ans {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-4);
  margin-top: 8px;
  padding-top: 6px;
  border-top: 0.5px dashed var(--line);
  letter-spacing: 0.04em;
}

.lives-list { display: flex; flex-direction: column; gap: 6px; }
.life-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 11px;
  align-items: center;
  padding: 10px 12px;
  background: var(--good-soft);
  border-radius: var(--r-sm);
}
.life-pill {
  display: inline-block;
  width: 24px; height: 24px;
  background: var(--good);
  color: white;
  border-radius: 50%;
  text-align: center;
  font-weight: 700;
  font-size: 13px;
  line-height: 24px;
}
.life-name { font-size: 13.5px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.life-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 2px;
}
.life-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
}
.life-tag.dep {
  background: transparent;
  color: var(--ink-3);
  border: 0.5px solid var(--line-2);
}

.bill-hero {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 12px;
  border-bottom: 0.5px solid var(--line);
}
.bill-amount {
  font-size: 46px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.bill-status {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--warn-soft);
  color: var(--warn);
}
.bill-status.paid { background: var(--good-soft); color: var(--good); }
.bill-meta {
  display: flex; gap: 18px;
  padding: 10px 0;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.bill-items {
  display: flex; flex-direction: column;
  gap: 6px;
  padding-top: 10px;
  border-top: 0.5px solid var(--line);
}
.bill-item {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13.5px;
  padding: 4px 0;
  letter-spacing: -0.005em;
}
.bill-item-l { color: var(--ink-2); }
.bill-item-v { font-family: var(--mono); font-size: 12px; color: var(--ink); }
.bill-item-v.neg { color: var(--good); }

.carteirinha {
  background: linear-gradient(135deg, #1d1d1f, #2c2c2e);
  color: #f5f5f7;
  border-radius: var(--r-lg);
  padding: 16px 18px 14px;
  font-family: var(--mono);
  position: relative;
  overflow: hidden;
}
.carteirinha::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.35;
}
.cart-head {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.cart-op {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.7;
  font-weight: 600;
}
.cart-name {
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.2;
  margin-top: 3px;
  font-weight: 600;
  letter-spacing: -0.018em;
  color: #f5f5f7;
}
.cart-num {
  font-size: 17px;
  letter-spacing: 0.15em;
  margin: 16px 0 12px;
  font-weight: 500;
}
.cart-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 11px; }
.cart-cell-l {
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
  font-weight: 600;
}
.cart-cell-v { font-size: 11.5px; margin-top: 2px; font-weight: 500; }
.cart-qr {
  position: absolute;
  bottom: 14px; right: 16px;
  width: 50px; height: 50px;
  background: #f5f5f7;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
}
.cart-qr svg { width: 40px; height: 40px; color: #1d1d1f; }

.net-list { display: flex; flex-direction: column; gap: 8px; }
.net-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 11px;
  align-items: center;
  padding: 11px 13px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
}
.net-icon {
  width: 34px; height: 34px;
  background: var(--ink); color: var(--paper);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.net-name { font-size: 13.5px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; color: var(--ink); }
.net-addr {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.net-dist {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-text);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.kpi-hero {
  display: flex; align-items: baseline; gap: 12px;
  padding: 11px 0;
}
.kpi-value {
  font-size: 40px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.kpi-target {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.kpi-target strong { color: var(--good); font-weight: 700; }
.spark { display: block; margin: 10px 0; }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding-top: 12px;
  border-top: 0.5px solid var(--line);
}
.kpi-cell {
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 10px;
}
.kpi-cell-l {
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  font-weight: 600;
}
.kpi-cell-v {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-top: 3px;
  color: var(--ink);
}

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left;
  font-family: var(--mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  font-weight: 600;
  padding: 7px 9px;
  border-bottom: 0.5px solid var(--line);
}
.tbl td {
  padding: 9px;
  border-bottom: 0.5px solid var(--line);
  color: var(--ink);
  letter-spacing: -0.005em;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: var(--surface-2); }

.canvas-col {
  background: var(--surface-2);
  display: flex; flex-direction: column;
  overflow: hidden;
  border-left: 0.5px solid var(--line);
}
.canvas-top {
  padding: 14px 24px;
  border-bottom: 0.5px solid var(--line);
  display: flex; align-items: center; gap: 12px;
  min-height: 56px;
}
.canvas-icon {
  width: 28px; height: 28px;
  background: var(--ink); color: var(--paper);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.canvas-title-block { flex: 1; min-width: 0; }
.canvas-title {
  font-size: 16px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.018em;
}
.canvas-sub {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 2px;
  font-weight: 500;
}
.canvas-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 60px;
}
.canvas-section {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin-bottom: 14px;
  border: 0.5px solid var(--line);
}
.canvas-section h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
  margin-bottom: 12px;
  color: var(--ink);
}
.canvas-section .meta {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 10px;
}

.menu-btn {
  display: none;
  width: 32px; height: 32px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  flex-shrink: 0;
  margin-right: 2px;
  transition: background 120ms;
}
.menu-btn:hover { background: var(--line); }
.menu-btn:active { transform: scale(0.95); }

.sb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
[data-theme="dark"] .sb-overlay { background: rgba(0, 0, 0, 0.65); }
.sb-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 920px) {
  .menu-btn { display: flex; }
  .shell-grid { grid-template-columns: 1fr; }
  .sb-overlay { display: block; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 280ms cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.20);
  }
  .sidebar.open { transform: translateX(0); }
  .thread-top { padding: 12px 16px; }
  .thread { padding: 20px 16px 140px; }
  .composer-wrap { padding: 12px 16px 14px; }
  .ctx-pill .meta { display: none; }
  .ai-pill .ai-pill-muted { display: none; }
  .launcher-grid { grid-template-columns: 1fr; }
  .launcher-title { font-size: 36px; }
  .launcher-sub { font-size: 16px; }
  .launcher-content { padding: 32px 18px 36px; }
  .launcher-hero { padding: 32px 22px; }
  .launcher-hero-title { font-size: 28px; }
  .launcher-hero-sub { font-size: 15px; }
  .launcher-card { padding: 24px 22px; }
  .launcher-card-title { font-size: 22px; }
  .welcome-h1 { font-size: 30px; }
  .welcome-sub { font-size: 15px; }
  .starter-grid { grid-template-columns: 1fr; }
  .tt-sub { font-size: 11px; max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .launcher-footer { padding: 16px 18px; flex-wrap: wrap; gap: 10px; font-size: 9.5px; }
}

@media (max-width: 600px) {
  .launcher-title { font-size: 30px; }
  .launcher-hero-title { font-size: 24px; }
  .welcome-h1 { font-size: 26px; }
  .ai-pill { padding: 5px 10px; font-size: 10.5px; }
  .ctx-pill { padding: 4px 9px; font-size: 11.5px; }
  .brand-text { display: none; }
  .theme-toggle span:not([class]) { display: none; }
  .theme-toggle { padding: 6px 10px; }
}