:root {
  --bg: #f3f3ee;
  --surface: #fffdf8;
  --ink: #1f1b16;
  --accent: #7a3e12;
  --accent-2: #0f5f52;
  --danger: #a51d1d;
  --ok: #14532d;
  --border: #d8cab8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, #efe4d4 0%, transparent 40%),
    radial-gradient(circle at 80% 0%, #d9ebe6 0%, transparent 35%),
    var(--bg);
  color: var(--ink);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(40, 30, 20, 0.08);
}

.login-card {
  width: min(460px, 100%);
  padding: 1.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(90deg, #f6ede1 0%, #e8f4f2 100%);
  border-bottom: 1px solid var(--border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  padding: 1rem;
}

.card {
  grid-column: span 6;
  padding: 1rem;
}

.card.wide,
.banner {
  grid-column: span 12;
}

.metrics .metric-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px solid #eee4d9;
}

.stacked-form {
  display: grid;
  gap: 0.5rem;
}

input,
button {
  font: inherit;
  padding: 0.65rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border);
}

textarea {
  font: inherit;
  padding: 0.65rem 0.7rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  resize: vertical;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
}

button.secondary {
  background: var(--accent-2);
}

button:hover {
  filter: brightness(1.05);
}

.banner {
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  border: 1px solid;
}

.banner.success {
  background: #ecfdf3;
  border-color: #9fddbe;
  color: var(--ok);
}

.banner.error {
  background: #fff1f1;
  border-color: #ef9a9a;
  color: var(--danger);
}

.chart-card {
  padding-bottom: 1.25rem;
}

.chart-wrap {
  position: relative;
  min-height: 280px;
}

.hint {
  margin-top: 0;
  color: #6f675d;
  font-size: 0.9rem;
}

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

th,
td {
  padding: 0.45rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid #eee4d9;
  font-size: 0.92rem;
}

.notes-cell {
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 380px;
}

@media (max-width: 900px) {
  .card {
    grid-column: span 12;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}