:root {
  --bg: #f5efe4;
  --surface: rgba(255, 252, 247, 0.9);
  --surface-strong: #fffdf9;
  --ink: #1f2833;
  --muted: #6f706f;
  --line: rgba(31, 40, 51, 0.12);
  --brand: #195d4f;
  --brand-strong: #0d3d33;
  --alert: #8f2d1b;
  --success: #1c6b49;
  --shadow: 0 20px 45px rgba(25, 41, 44, 0.12);
  --radius: 20px;
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(25, 93, 79, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(205, 129, 76, 0.18), transparent 26%),
    linear-gradient(160deg, #f8f2e9, #f2ecdf 52%, #ece5d8);
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  margin-bottom: 24px;
}

.hero h1,
.card h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.95;
}

.subtitle,
.muted,
.table-note,
.empty-state {
  color: var(--muted);
}

.eyebrow,
.panel-label {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--brand-strong);
}

.site-caption-link {
  color: inherit;
  text-decoration: none;
}

.site-caption-link:hover,
.site-caption-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.card {
  padding: 24px;
}

.accent-card {
  background: linear-gradient(145deg, rgba(25, 93, 79, 0.94), rgba(13, 61, 51, 0.96));
  color: #f7f3ee;
}

.accent-card .eyebrow,
.accent-card .muted,
.accent-card dt,
.accent-card .inline-link {
  color: rgba(247, 243, 238, 0.84);
}

.grid {
  display: grid;
  gap: 20px;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 20px;
}

.card-header {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 16px;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.flash {
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
}

.flash-success {
  background: rgba(28, 107, 73, 0.12);
  color: var(--success);
}

.flash-error {
  background: rgba(143, 45, 27, 0.12);
  color: var(--alert);
}

.key-values {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.key-values div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.card .key-values div {
  border-bottom-color: var(--line);
}

dt {
  font-size: 0.85rem;
  color: var(--muted);
}

dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
}

button,
.ghost-button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

button {
  background: linear-gradient(135deg, #d46d37, #b8542f);
  color: #fff8f1;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.14);
  color: inherit;
}

button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.status-pill {
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.84rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.16);
}

.status-working,
.status-connected {
  background: rgba(43, 155, 110, 0.16);
}

.status-scan_qr_code,
.status-starting,
.status-connecting,
.status-action_required {
  background: rgba(212, 109, 55, 0.18);
}

.status-stopped,
.status-failed,
.status-disconnected,
.status-error,
.status-unavailable {
  background: rgba(143, 45, 27, 0.18);
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.table-note {
  margin: 6px 0 0;
}

.inline-link {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.session-footer {
  margin-top: 24px;
  padding: 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 247, 0.72);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links,
.footer-session {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.public-card {
  max-width: 560px;
}

.stack-form {
  display: grid;
  gap: 12px;
}

label {
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 160px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
}

.message-list {
  display: grid;
  gap: 14px;
}

.message-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.message-outgoing {
  background: rgba(25, 93, 79, 0.1);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.attachment-list {
  display: grid;
  gap: 12px;
  margin: 12px 0 0;
}

.attachment-card {
  display: grid;
  gap: 8px;
}

.message-image {
  display: block;
  max-width: min(100%, 420px);
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.reaction-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0 0;
}

.reaction-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 0;
}

.reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
}

.reaction-form .ghost-button {
  padding: 8px 12px;
}

.reaction-input {
  min-width: 84px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
}

code {
  font-family: "SFMono-Regular", "Menlo", "Monaco", monospace;
  font-size: 0.92em;
}

@media (max-width: 900px) {
  .hero,
  .two-up {
    grid-template-columns: 1fr;
  }

  .session-footer,
  .footer-links,
  .footer-session,
  .message-meta,
  .reaction-form {
    flex-direction: column;
    align-items: start;
  }
}