:root {
  --bg-top: #f5f1e8;
  --bg-bottom: #d9efe6;
  --ink: #1f2624;
  --muted: #4d5f57;
  --accent: #0f7a55;
  --accent-strong: #0a5e41;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-border: rgba(9, 43, 27, 0.11);
  --danger: #b3213f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 20%, #ffe8b9 0%, transparent 35%),
    radial-gradient(circle at 80% 5%, #cdeedf 0%, transparent 30%),
    linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
}

.app-shell {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  padding: 1.1rem 1rem;
  backdrop-filter: blur(5px);
  animation: rise 450ms ease-out;
}

.btn-install {
  margin-top: 0.9rem;
  color: #0b4a34;
  background: #f1fbf6;
  border: 1px solid rgba(13, 90, 62, 0.28);
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.hero h1 {
  margin: 0.25rem 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.45rem, 5vw, 2.35rem);
  line-height: 1.1;
}

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

.scanner-panel,
.result-panel {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  padding: 1rem;
  backdrop-filter: blur(5px);
  animation: rise 550ms ease-out;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.pill {
  font-size: 0.82rem;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pill-live {
  color: #f4fff8;
  background: linear-gradient(135deg, var(--accent), #11a470);
}

.pill-idle {
  color: #365047;
  background: #d3ebe2;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reader-box {
  width: 100%;
  overflow: hidden;
  border-radius: 14px;
  min-height: 280px;
  border: 2px solid rgba(31, 108, 75, 0.2);
  background: #f6fffb;
}

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.btn {
  border: none;
  border-radius: 12px;
  min-height: 46px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 170ms ease, filter 170ms ease;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn:not(:disabled):active {
  transform: scale(0.98);
}

.btn-primary {
  color: white;
  background: linear-gradient(140deg, var(--accent-strong), var(--accent));
}

.btn-secondary {
  color: var(--accent-strong);
  background: #dff3ea;
}

.message {
  margin: 0.85rem 0 0;
  font-size: 0.93rem;
}

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

.message-error {
  color: var(--danger);
}

.settings {
  margin-top: 0.95rem;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(20, 83, 58, 0.28);
}

.settings h2 {
  margin: 0 0 0.55rem;
  font-family: "Sora", sans-serif;
  font-size: 1rem;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.text-input {
  width: 100%;
  border: 1px solid rgba(18, 66, 47, 0.25);
  border-radius: 10px;
  min-height: 42px;
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.94rem;
  margin-bottom: 0.65rem;
  background: rgba(255, 255, 255, 0.86);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  color: var(--ink);
  font-size: 0.92rem;
}

.result-panel h2 {
  margin: 0 0 0.6rem;
  font-family: "Sora", sans-serif;
  font-size: 1.1rem;
}

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

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.result-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(18, 66, 47, 0.13);
  border-radius: 12px;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.68);
}

.result-list strong {
  display: block;
  word-break: break-all;
  font-size: 0.95rem;
}

.result-list span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

.submit-state {
  margin-top: 0.15rem;
  font-size: 0.73rem;
  font-weight: 700;
}

.submit-idle,
.submit-pending {
  color: #5b655f;
}

.submit-ok {
  color: #0f7a55;
}

.submit-error {
  color: var(--danger);
}

.result-list time {
  flex: 0 0 auto;
  font-size: 0.77rem;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 800px) {
  .app-shell {
    padding: 2rem;
  }

  .scanner-panel,
  .result-panel,
  .hero {
    padding: 1.3rem;
  }

  .reader-box {
    min-height: 360px;
  }
}