:root {
  --bg: #f8ecd2;
  --paper: #fffaf0;
  --ink: #2b2118;
  --muted: #705b49;
  --accent: #0d5c63;
  --accent-2: #c84c09;
  --ok: #1f7a3e;
  --warn: #c17d00;
  --err: #b42318;
  --line: rgba(43, 33, 24, 0.12);
  --shadow: 0 18px 40px rgba(54, 34, 7, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 28%),
    linear-gradient(180deg, #ffe5a8 0%, #f8ecd2 42%, #f4dcc2 100%);
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.hero {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: 36px;
  line-height: 1;
}

.hero-text {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-link {
  margin: 12px 0 0;
}

.hero-link a {
  color: var(--accent);
  font-weight: 700;
}

.panel,
.result-card {
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.panel {
  padding: 18px;
}

.field-grid {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.field span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

.field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

button {
  min-height: 50px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.primary {
  background: var(--accent);
  color: #fffaf0;
}

.secondary {
  background: var(--accent-2);
  color: #fffaf0;
}

.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(13, 92, 99, 0.2);
}

.reader {
  width: 100%;
  overflow: hidden;
  border-radius: 18px;
  border: 1px dashed rgba(13, 92, 99, 0.25);
  background: rgba(255, 255, 255, 0.65);
  margin-bottom: 14px;
}

.reader.hidden {
  display: none;
}

.manual-form {
  margin: 0;
}

.manual-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.result-card {
  margin-top: 18px;
  padding: 18px;
  border-width: 2px;
}

.result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: rgba(112, 91, 73, 0.12);
  color: #705b49;
}

.result-icon.ok {
  background: rgba(31, 122, 62, 0.14);
  color: #1f7a3e;
}

.result-icon.warn {
  background: rgba(193, 125, 0, 0.14);
  color: #c17d00;
}

.result-icon.err {
  background: rgba(180, 35, 24, 0.14);
  color: #b42318;
}

.result-svg {
  width: 58px;
  height: 58px;
  display: block;
}

.result-badge {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
}

.result-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

.result-card p {
  margin: 0 0 6px;
}

.result-card.neutro {
  border-color: rgba(112, 91, 73, 0.15);
}

.result-card.ok {
  border-color: rgba(31, 122, 62, 0.45);
  background: rgba(238, 253, 238, 0.95);
}

.result-card.warn {
  border-color: rgba(193, 125, 0, 0.45);
  background: rgba(255, 247, 216, 0.95);
}

.result-card.err {
  border-color: rgba(180, 35, 24, 0.45);
  background: rgba(255, 237, 233, 0.95);
}

.hint-box,
.preview-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
}

.hint-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sample-block {
  margin: 0;
  padding: 12px;
  overflow-x: auto;
  border-radius: 12px;
  background: #2b2118;
  color: #fff8ef;
  font-family: "Courier New", monospace;
  font-size: 13px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap.empty {
  color: var(--muted);
}

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

.data-table th,
.data-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

.data-table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 30px;
  }

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