:root {
  color-scheme: light;
  --ink: #1b221f;
  --muted: #5d6762;
  --line: #d8dfda;
  --panel: #ffffff;
  --page: #f6f8f5;
  --accent: #14695a;
  --accent-strong: #0d4d42;
  --danger-bg: #fff1f1;
  --success-bg: #edf8f3;
  --shadow: 0 10px 24px rgba(22, 32, 27, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--page);
}

button {
  font: inherit;
}

.shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar,
.workspace {
  display: grid;
  gap: 16px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 18px;
}

.brand-lockup,
.header-actions,
.card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 36px;
  height: 36px;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 1.45rem;
}

h2 {
  margin-bottom: 0;
  font-size: 1.1rem;
}

h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.workspace {
  grid-template-columns: 300px minmax(0, 1fr);
  align-items: start;
}

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

.panel {
  padding: 18px;
}

.status-panel {
  margin-bottom: 16px;
  padding: 14px 16px;
}

.status-panel[hidden],
.workspace[hidden],
[hidden] {
  display: none !important;
}

.status-panel p,
.muted,
.fine-print {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.status-panel.is-error {
  border-color: #dfaaaa;
  background: var(--danger-bg);
}

.status-panel.is-success {
  border-color: #a7d9bf;
  background: var(--success-bg);
}

.panel-heading {
  margin-bottom: 16px;
}

.project-list,
.document-list {
  display: grid;
  gap: 10px;
}

.project-button,
.secondary-button,
.secondary-link {
  min-height: 40px;
  border-radius: 6px;
  padding: 9px 12px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.project-button,
.secondary-button,
.secondary-link {
  border: 1px solid var(--line);
  color: var(--accent-strong);
  background: #fff;
}

.project-button {
  width: 100%;
  text-align: left;
}

.project-button.is-selected {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.document-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfb;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.chip {
  border-radius: 999px;
  padding: 4px 8px;
  color: #164d45;
  background: #e7f3f0;
  font-size: 0.78rem;
  font-weight: 800;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 820px) {
  .topbar,
  .workspace {
    grid-template-columns: 1fr;
  }

  .header-actions {
    flex-wrap: wrap;
  }
}