:root {
  --bg: #f7f7f5;
  --card: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #111111;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --ok: #1b7f4d;
  --line: #e4e4e0;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.row { display: flex; }
.gap { gap: 8px; }
.between { justify-content: space-between; }
.center-v { align-items: center; }
.center { text-align: center; }
.small { font-size: 0.85rem; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; margin: 6px 0 0; font-size: 0.9rem; }

/* header */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); padding: 12px 0; }
.logo { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--ink); letter-spacing: -0.5px; }
.logo span { color: var(--muted); font-weight: 500; }

/* hero */
.hero { padding: 40px 0 24px; text-align: center; }
.hero h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); margin: 0 0 10px; letter-spacing: -1px; }
.hero h1 em { font-style: normal; background: var(--ink); color: #fff; padding: 0 10px; border-radius: 8px; }
.hero p { color: var(--muted); max-width: 540px; margin: 0 auto; }

/* cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin: 18px 0;
}
.card h2 { font-size: 1.05rem; margin: 18px 0 10px; }
.card h2:first-child { margin-top: 0; }

/* term input + chips */
.term-input input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: #eef; background: #ececea;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.9rem;
  max-width: 100%;
}
.chip .txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 220px; }
.chip.regex { background: #fdf3d7; }
.chip .tag { font-size: 0.65rem; font-weight: 700; color: var(--muted); }
.chip button { border: 0; background: none; cursor: pointer; font-size: 1rem; padding: 0 2px; line-height: 1; }

.check { display: block; margin: 8px 0; color: var(--muted); }
.presets { margin: 8px 0 4px; }
.presets summary { cursor: pointer; color: var(--muted); font-size: 0.9rem; }
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px; padding: 8px 0; }
select { padding: 10px; border-radius: 10px; border: 1px solid var(--line); width: 100%; font-size: 0.95rem; }

/* dropzone */
.dropzone {
  border: 2px dashed #c9c9c4;
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.drag, .dropzone:hover, .dropzone:focus-visible { border-color: var(--ink); background: #fafaf8; outline: none; }
.dropzone p { margin: 4px 0; }
.picked { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.picked .pick { display: flex; justify-content: space-between; gap: 8px; font-size: 0.9rem; background: #f1f1ee; border-radius: 8px; padding: 8px 12px; }
.picked .pick button { border: 0; background: none; cursor: pointer; }

/* buttons */
.btn {
  border: 1px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { border-color: var(--line); }
.btn.big { width: 100%; padding: 14px; font-size: 1.05rem; margin-top: 14px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* job list */
.job-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.job {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.job .name { font-weight: 600; flex: 1 1 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job .meta { color: var(--muted); font-size: 0.82rem; flex-basis: 100%; }
.status { font-size: 0.78rem; font-weight: 700; border-radius: 999px; padding: 3px 10px; }
.status.queued, .status.processing { background: #fdf3d7; color: #7a5b00; }
.status.done { background: #e2f3e9; color: var(--ok); }
.status.error { background: #fbe5e3; color: var(--danger); }
.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid #d9d9d4; border-top-color: var(--ink);
  animation: spin 0.8s linear infinite; display: inline-block; vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* pricing */
.pricing { margin: 40px 0; }
.plans { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 14px; }
@media (min-width: 600px) { .plans { grid-template-columns: 1fr 1fr; } }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.plan.featured { border: 2px solid var(--ink); }
.plan h3 { margin: 0; }
.plan .price { font-size: 2rem; font-weight: 800; margin: 6px 0; }
.plan .price span { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.plan ul { margin: 0 0 12px; padding-left: 18px; color: var(--muted); }
.plan .btn { width: 100%; }

/* faq */
.faq { margin: 40px 0 60px; }
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 10px; }
@media (min-width: 600px) { .faq-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.faq h3 { font-size: 0.95rem; margin: 10px 0 4px; }
.faq p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 18px 0; background: var(--card); }

/* dialog */
dialog { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; max-width: 360px; width: calc(100vw - 40px); }
dialog::backdrop { background: rgba(0,0,0,0.35); }
.login-form { display: flex; flex-direction: column; gap: 10px; }
.login-form h3 { margin: 0; }
.login-form input { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 1rem; width: 100%; }
#login-step-email, #login-step-code { display: flex; flex-direction: column; gap: 10px; }