:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c2430;
  --muted: #667085;
  --line: #d9dee7;
  --accent: #176b5d;
  --accent-dark: #0f4a41;
  --warn: #a15c12;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 236px 1fr;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.auth-body {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px;
}

.auth-box {
  width: min(420px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.auth-box h1 {
  margin-bottom: 18px;
}

.error {
  margin: 0;
  color: #b42318;
}

a {
  color: inherit;
  text-decoration: none;
}

.sidebar {
  min-height: 100vh;
  padding: 22px 16px;
  background: #202936;
  color: #fff;
}

.brand {
  margin-bottom: 28px;
  font-weight: 750;
  font-size: 18px;
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: #e7edf5;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.main {
  padding: 28px;
  max-width: 1320px;
  width: 100%;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 17px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metrics.compact {
  grid-template-columns: repeat(2, minmax(0, 220px));
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric {
  padding: 16px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.metric.warn strong {
  color: var(--warn);
}

.panel {
  margin-bottom: 16px;
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head a {
  color: var(--accent);
  font-weight: 650;
}

.mock-form {
  display: grid;
  grid-template-columns: 180px 180px 1fr 120px 130px auto;
  gap: 10px;
  align-items: start;
}

.mock-form textarea[name="custom_instructions"] {
  grid-column: span 3;
}

input,
textarea,
select,
button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

input,
textarea,
select {
  padding: 10px 12px;
  background: #fff;
}

button {
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
  font-weight: 650;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #eef2f7;
  color: var(--text);
  border-color: var(--line);
}

button.secondary:hover {
  background: #e4e9f1;
}

.list {
  display: grid;
  gap: 8px;
}

.row,
.compact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.row:hover {
  border-color: var(--accent);
}

.row span,
.compact-row span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.compact-row form {
  margin: 0;
}

.compact-row button {
  width: auto;
}

.stack-form {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.list.spaced {
  margin-top: 8px;
}

.row small {
  color: var(--muted);
  white-space: nowrap;
}

.approval-row {
  align-items: center;
}

.approval-row > a {
  flex: 1;
}

.approval-actions {
  display: flex;
  gap: 8px;
}

.approval-actions form {
  margin: 0;
}

.approval-actions button {
  width: auto;
}

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

.conversation-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 16px;
}

.side-stack {
  display: grid;
  align-content: start;
}

.messages {
  display: grid;
  gap: 10px;
}

.message {
  max-width: 82%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.message.outbound {
  margin-left: auto;
  background: #e8f3ef;
  border-color: #bdd9d1;
}

.message span,
.message small {
  color: var(--muted);
  font-size: 12px;
}

.message p {
  margin: 6px 0;
}

.analysis {
  display: grid;
  gap: 6px;
}

.analysis dt {
  color: var(--muted);
  font-size: 13px;
}

.analysis dd {
  margin: 0 0 8px;
}

.draft {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.badge {
  padding: 5px 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: var(--muted);
  font-size: 12px;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 10px;
}

.actions-bar {
  display: flex;
  gap: 10px;
  margin: -8px 0 16px;
}

.actions-bar form {
  margin: 0;
}

.actions-bar button {
  width: auto;
}

.inline-form button {
  width: auto;
}

.toggle {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
}

.toggle input {
  width: auto;
}

.toggle.stacked {
  height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  .metrics,
  .mock-form,
  .conversation-grid,
  .split {
    grid-template-columns: 1fr;
  }
}