:root {
  --ink: #1f2933;
  --muted: #616e7c;
  --border: #d9e0e6;
  --bg: #fafbfc;
  --card-bg: #ffffff;
  --accent: #2f6f4f;
  --accent-dark: #204d37;
  --danger: #a4302f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

header {
  padding: 2rem 1.5rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

.tagline {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.intro {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.intro p { margin: 0; color: var(--muted); }

.summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.total-card {
  background: var(--accent);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.total-label { font-size: 0.85rem; opacity: 0.85; }
.total-value { font-size: 1.75rem; font-weight: 700; }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

button {
  font: inherit;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: white;
  cursor: pointer;
  color: var(--ink);
}

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

button[type="submit"] {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

button[type="submit"]:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: white; }

button.danger { color: var(--danger); border-color: var(--danger); }
button.danger:hover { background: var(--danger); color: white; }

.add-room form,
.add-item-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.add-room {
  margin-bottom: 2rem;
}

.add-room input {
  flex: 1;
  min-width: 200px;
}

input, select {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.room {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.room-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.room-name { margin: 0; flex: 1; font-size: 1.25rem; }
.room-subtotal { color: var(--muted); font-weight: 600; }

.items-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
}

.items-table th, .items-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.items-table th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

.item-name-input { flex: 2; min-width: 140px; }
.item-notes-input { flex: 2; min-width: 140px; }
.item-value-input { width: 110px; }

.remove-item, .remove-room {
  padding: 0.25rem 0.5rem;
  border: none;
  background: transparent;
  color: var(--muted);
}
.remove-item:hover, .remove-room:hover { color: var(--danger); border: none; }

.faq {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-top: 2rem;
}

.faq h2 { margin-top: 0; font-size: 1.1rem; }
.faq p { color: var(--muted); margin-bottom: 0; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.5rem;
}

@media (max-width: 600px) {
  .items-table thead { display: none; }
  .items-table tr { display: flex; flex-direction: column; padding: 0.5rem 0; }
  .items-table td { border: none; padding: 0.15rem 0; }
}

@media print {
  header .tagline, .summary .actions, .add-room, .add-item-form,
  .remove-item, .remove-room, .faq, footer { display: none !important; }
  body { background: white; }
  .room, .intro, .total-card { border: 1px solid #000; box-shadow: none; }
  .total-card { background: white; color: black; }
}