:root {
  color-scheme: light;
  --background: #fbf8f2;
  --foreground: #201b16;
  --primary: #8b7359;
  --border: #e3d8ca;
  --card: #fff;
  --muted: #74685b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.login-card,
.panel,
.client-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(80, 61, 42, 0.08);
}

.login-card {
  width: min(420px, 100%);
  margin: 12vh auto 0;
  padding: 28px;
}

.hidden { display: none !important; }
.stack { display: grid; gap: 16px; }
.muted { color: var(--muted); line-height: 1.5; }
.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: 1.8rem; }
h2 { margin-bottom: 18px; font-size: 1.2rem; }

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  color: var(--foreground);
  background: #fff;
  font: inherit;
}

button {
  border: 1px solid var(--primary);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

button.secondary {
  background: #fff;
  color: var(--primary);
}

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

.panel { padding: 24px; margin-bottom: 20px; }
.panel-copy { max-width: 780px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid button { align-self: end; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.cards-spaced { margin-top: 18px; }

.client-card { padding: 18px; }
.client-card h3 { margin: 0 0 8px; }
.client-card dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}
.client-card dt { font-weight: 800; }
.client-card dd { margin: 0; }

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 14px;
}

.inline-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.error { color: #a12f2f; font-weight: 700; }

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
}