:root {
  --bg: #f4f1ec;
  --surface: #fffdf9;
  --ink: #1c1917;
  --muted: #57534e;
  --accent: #9f3d2e;
  --accent-dark: #7a2f24;
  --border: #e7e0d6;
  --ok: #166534;
  --warn: #b45309;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(28, 25, 23, 0.08);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fff7ed, var(--bg));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 0.35rem;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 650;
}

.subtitle {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 36rem;
}

.status-pill {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  background: var(--surface);
  white-space: nowrap;
}

.status-pill.ok {
  border-color: #bbf7d0;
  color: var(--ok);
}

.status-pill.warn {
  border-color: #fed7aa;
  color: var(--warn);
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.panel-output h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.field span {
  font-size: 0.85rem;
  font-weight: 600;
}

.field-narrow {
  max-width: 6rem;
}

textarea,
select,
input[type="number"] {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 7rem;
}

.row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.estimate {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: #faf7f2;
  border: 1px dashed var(--border);
}

.estimate-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

#estimate-text {
  margin: 0.35rem 0 0;
  font-weight: 600;
}

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.primary:hover:not(:disabled) {
  background: var(--accent-dark);
}

.btn.primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.secondary {
  background: #fff;
  border-color: var(--border);
  color: var(--ink);
}

.empty-state {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.result img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

.result figcaption {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

#result-meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.error {
  color: #b91c1c;
  font-size: 0.9rem;
}

.hidden {
  display: none !important;
}