@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600&family=IBM+Plex+Mono:wght@400;600&display=swap');

:root {
  --bg: #f7f2e9;
  --card: #ffffff;
  --ink: #1f1a16;
  --accent: #d55d2a;
  --muted: #6c5f57;
  --border: #e3d7cc;
  --shadow: 0 12px 30px rgba(31, 26, 22, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #ffe8c9 0%, #f7f2e9 55%, #efe7dd 100%);
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 8vw 16px;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 3vw, 3rem);
}

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

.logout button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
}

.grid {
  display: grid;
  gap: 24px;
  padding: 16px 8vw 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-family: "IBM Plex Mono", "Courier New", monospace;
  background: #fffdfb;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

button {
  margin-top: 12px;
  padding: 10px 16px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.result {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.row {
  display: grid;
  gap: 6px;
}

.qr {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fffdfb;
  min-height: 180px;
}

.qr img {
  width: 180px;
  height: 180px;
}

.qr-image {
  width: 90px;
  height: 90px;
  display: block;
}

.label {
  font-weight: 600;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.table-wrap {
  margin-top: 16px;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

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

th, td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  text-align: left;
  background: #fdf6ed;
}

.error {
  color: #b42318;
  font-weight: 600;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-card {
  width: min(360px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin-top: 0;
}

@media (max-width: 640px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}