:root {
  --bg: #f6f4ef;
  --panel: #fffdf8;
  --ink: #1d1f1c;
  --muted: #606a63;
  --line: #d4cec2;
  --accent: #155e63;
  --ok: #1f7a42;
  --warn: #b04a20;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at 10% 10%, #e2ddd1 0%, var(--bg) 45%);
  color: var(--ink);
  font-family: Barlow, sans-serif;
}

h1,
h2,
h3,
.btn {
  font-family: "Space Grotesk", sans-serif;
}

.shell {
  width: min(1020px, 94vw);
  margin: 1.2rem auto 2rem;
  display: grid;
  gap: 0.8rem;
}

.topbar,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.topbar-logo {
  height: clamp(38px, 4.4vw, 60px);
  width: auto;
  display: block;
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(1rem, 3.5vw, 1.5rem);
}

h2 {
  margin: 0 0 0.9rem;
}

h3 {
  margin: 0;
}

.actions,
.actions-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 0.7rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

label span {
  font-size: 0.9rem;
  color: var(--muted);
}

.full {
  grid-column: 1 / -1;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.btn {
  border-radius: 12px;
  padding: 0.78rem 1rem;
  border: 1px solid var(--line);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.small {
  padding: 0.5rem 0.8rem;
}

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

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

.items-head {
  margin-top: 1rem;
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-row {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1fr 1fr auto;
  gap: 0.6rem;
  align-items: end;
  margin-bottom: 0.65rem;
}

.remove-btn {
  height: 42px;
  min-width: 42px;
}

.submit {
  margin-top: 0.8rem;
}

.status {
  margin: 0.8rem 0 0;
  min-height: 1.1rem;
  color: var(--muted);
}

.status.ok {
  color: var(--ok);
}

.status.err {
  color: var(--warn);
}

.response {
  margin: 0;
  max-height: 300px;
  overflow: auto;
  background: #f7f5ef;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  font-size: 0.84rem;
}

@media (max-width: 940px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .actions {
    width: 100%;
  }

  .actions .btn {
    width: 100%;
  }

  .grid.two {
    grid-template-columns: 1fr;
  }

  .item-row {
    grid-template-columns: 1fr;
  }

  .remove-btn {
    width: 100%;
  }
}