:root {
  --ink: #141414;
  --muted: #616161;
  --line: #d7d7d7;
  --surface: #ffffff;
  --bg: #f4f2ee;
  --accent: #173d3f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
}

.pin-gate {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--bg);
}

.pin-gate.hidden {
  display: none;
}

.pin-card {
  width: min(360px, 100%);
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.12);
}

.pin-logo {
  display: block;
  width: 86px;
  height: 86px;
  object-fit: contain;
  margin: 0 auto 10px;
}

.pin-card h1 {
  text-align: center;
  margin-bottom: 18px;
}

.pin-card button {
  width: 100%;
  margin-top: 14px;
}

.pin-error {
  min-height: 22px;
  margin: 10px 0 0;
  color: #9b1c1c;
  text-align: center;
}

.app {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 2px 16px;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

h1 {
  margin: 0;
  font-size: 1.55rem;
}

.topbar p {
  margin: 2px 0 0;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.controls {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
  font-size: 0.92rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid #b9b9b9;
  border-radius: 8px;
  background: #fff;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.toggles label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.toggles input {
  width: 22px;
  height: 22px;
  min-height: auto;
}

.form-link-panel {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.form-link-panel button {
  width: 100%;
}

.preview-panel {
  padding: 8px;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border-radius: 8px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 4px 2px;
  font-size: 0.95rem;
}

.actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-bottom: 18px;
}

.quick-cards h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.quick-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--accent);
  font-weight: 800;
}

button:active {
  transform: translateY(1px);
}

.status {
  min-height: 24px;
  color: var(--muted);
  padding: 0 4px 18px;
}

@media (min-width: 760px) {
  .controls {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
  }

  .controls > label:first-child {
    grid-column: span 2;
  }

  .form-link-panel {
    grid-column: span 2;
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .form-link-panel button {
    min-width: 220px;
  }

  .actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quick-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .app {
    padding: 10px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .quick-card-grid {
    grid-template-columns: 1fr;
  }
}