:root {
  --bg: #0f0d1a;
  --bg2: #171431;
  --card: #1d1939;
  --border: #2e2a55;
  --text: #f2f0ff;
  --muted: #a9a4d0;
  --accent: #8b5cf6;
  --accent2: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  min-height: 100vh;
}

/* ---------- header ---------- */
.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 13, 26, .92);
  backdrop-filter: blur(8px);
  z-index: 50;
}
.brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.tabs { display: flex; gap: 6px; flex: 1; overflow-x: auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: .95rem;
  white-space: nowrap;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab.active {
  color: var(--text);
  background: var(--card);
  border-color: var(--accent);
}
.settings-btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  border-radius: 10px;
  padding: 7px 12px;
  cursor: pointer;
}

main { max-width: 1100px; margin: 0 auto; padding: 28px 18px 60px; }

h1 { font-size: 1.9rem; margin: 6px 0; }
.sub { color: var(--muted); margin-top: 0; }
.badge {
  background: var(--accent);
  font-size: .7rem;
  padding: 3px 10px;
  border-radius: 20px;
  vertical-align: middle;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
}
.card h3 { margin-top: 0; }
.hint { color: var(--muted); font-size: .88rem; }
.hint.tiny { font-size: .78rem; }
code { background: #0b0918; padding: 2px 6px; border-radius: 6px; }

.search-row { display: flex; gap: 10px; flex-wrap: wrap; }
.search-row input[type=text] { flex: 2; min-width: 200px; }

input[type=text], input[type=password], select, textarea {
  background: #0b0918;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: .95rem;
  width: 100%;
}
textarea { resize: vertical; font-family: inherit; }
select { width: auto; }

.btn {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: .95rem;
  cursor: pointer;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  font-weight: 700;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: end; margin: 12px 0; }
.row label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; color: var(--muted); }

/* ---------- stats & tables ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.stat .num { font-size: 1.6rem; font-weight: 800; color: var(--accent2); }
.stat .lbl { color: var(--muted); font-size: .82rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: 1fr; } }

.tag-freq { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip {
  background: #0b0918;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: .82rem;
  cursor: pointer;
}
.tag-chip b { color: var(--accent2); margin-left: 6px; }
.tag-chip:hover { border-color: var(--accent2); }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.data-table td.title-cell { max-width: 320px; }
.taglist { display: flex; flex-wrap: wrap; gap: 4px; }
.taglist span { background: #0b0918; border: 1px solid var(--border); border-radius: 6px; padding: 2px 7px; font-size: .75rem; }

/* ---------- progress ---------- */
.progress { margin-top: 14px; background: #0b0918; border-radius: 10px; height: 34px; position: relative; overflow: hidden; }
.progress .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .3s;
}
.progress .label {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: var(--text);
}

/* ---------- adobe ---------- */
.notice {
  background: rgba(139, 92, 246, .12);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 16px 0;
}
.notice .warn { color: var(--amber); font-size: .9rem; }
.switch-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; }
.switch-label input { width: 18px; height: 18px; accent-color: var(--accent); }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
  transition: .2s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent2); color: var(--text); background: rgba(34, 211, 238, .05); }
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.thumbs img { width: 90px; height: 90px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border); }
.thumbs .thumb { position: relative; }
.thumbs .thumb button {
  position: absolute; top: -8px; right: -8px;
  background: var(--red); border: none; color: #fff;
  width: 22px; height: 22px; border-radius: 50%; cursor: pointer; font-size: .7rem;
}

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 16px;
}
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  max-width: 480px;
  width: 100%;
}
.modal h2 { margin-top: 0; }
.key-status { font-size: .85rem; }
.key-status.ok { color: var(--green); }
.key-status.err { color: var(--red); }

/* ---------- misc ---------- */
.hidden { display: none !important; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--accent);
  padding: 12px 22px; border-radius: 12px; z-index: 200;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
.demo-banner {
  background: rgba(251, 191, 36, .12);
  border-bottom: 1px solid var(--amber);
  color: var(--amber);
  padding: 10px 20px;
  font-size: .9rem;
  text-align: center;
}
/* in-results demo warning: impossible to mistake sample data for real */
.demo-results-warn {
  background: rgba(251, 191, 36, .14);
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  color: var(--text);
  padding: 14px 18px;
  font-size: .92rem;
  margin-bottom: 16px;
  line-height: 1.6;
}
.demo-results-warn strong { color: var(--amber); }
.demo-results-warn .warn-why { color: var(--muted); font-size: .85rem; }
.app-footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 20px; border-top: 1px solid var(--border); }
a { color: var(--accent2); }

/* ── Listing Grader ── */
.fld { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; font-size: .92rem; }
.fld .hint { font-weight: normal; }
#grResults { margin-top: 18px; }
.gr-score-row { display: flex; gap: 18px; align-items: center; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.gr-score-circle { width: 96px; height: 96px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 5px solid var(--muted); flex-shrink: 0; }
.gr-grade { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.gr-pct { font-size: .8rem; color: var(--muted); }
.gr-a { border-color: var(--green); } .gr-a .gr-grade { color: var(--green); }
.gr-b { border-color: var(--accent2); } .gr-b .gr-grade { color: var(--accent2); }
.gr-c { border-color: var(--amber); } .gr-c .gr-grade { color: var(--amber); }
.gr-d { border-color: #fb923c; } .gr-d .gr-grade { color: #fb923c; }
.gr-f { border-color: var(--red); } .gr-f .gr-grade { color: var(--red); }
.gr-score-text h3 { margin: 0 0 4px; }
.gr-checks { display: flex; flex-direction: column; gap: 10px; }
.gr-check { background: var(--card); border: 1px solid var(--border); border-left-width: 4px; border-radius: 10px; padding: 12px 14px; }
.gr-check.pass { border-left-color: var(--green); }
.gr-check.partial { border-left-color: var(--amber); }
.gr-check.fail { border-left-color: var(--red); }
.gr-check-head { display: flex; align-items: center; gap: 8px; }
.gr-icon { font-weight: 800; width: 20px; }
.gr-check.pass .gr-icon { color: var(--green); }
.gr-check.partial .gr-icon { color: var(--amber); }
.gr-check.fail .gr-icon { color: var(--red); }
.gr-pts { margin-left: auto; font-size: .8rem; color: var(--muted); }
.gr-check p { margin: 6px 0 0; font-size: .88rem; color: var(--muted); line-height: 1.55; }

/* ---------- EtsyBoost upgrade: verdict, compare, ideas, shop, ai-fix ---------- */
.verdict { border-radius: 12px; padding: 14px 16px; margin-bottom: 6px; display: flex; flex-direction: column; gap: 4px; border: 1px solid; }
.verdict strong { font-size: 1.05rem; }
.verdict span { font-size: .9rem; opacity: .9; }
.verdict.good { background: rgba(34,197,94,.08); border-color: rgba(34,197,94,.4); }
.verdict.warn { background: rgba(234,179,8,.08); border-color: rgba(234,179,8,.4); }
.verdict.bad  { background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.4); }

.compare-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 12px 0; }
.compare-card h4 { margin: 0 0 8px; font-size: 1rem; word-break: break-word; }
.compare-num { font-size: 1.6rem; font-weight: 800; }
.compare-lbl { font-size: .75rem; opacity: .7; margin-bottom: 8px; }
.compare-row { display: flex; justify-content: space-between; font-size: .85rem; padding: 5px 0; border-top: 1px solid rgba(255,255,255,.06); }
.compare-row b { text-align: right; max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.idea-chip { border-color: rgba(34,211,238,.4); }
.data-table.mini td, .data-table.mini th { padding: 6px 8px; font-size: .82rem; }

.shop-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.shop-head h3 { margin: 0 0 4px; font-size: 1.25rem; }
.shop-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge.big { font-size: .85rem; padding: 6px 12px; }

.ai-fix { border: 1px solid rgba(139,92,246,.5); background: rgba(139,92,246,.06); margin-top: 12px; }
.ai-fix ul { margin: 8px 0 12px 18px; font-size: .9rem; }
.ai-fix-row { margin-top: 14px; }
.btn.sm { padding: 4px 10px; font-size: .78rem; margin-left: 8px; }
.fld { display: block; margin: 10px 0; font-weight: 600; }
.fld input, .fld textarea { display: block; width: 100%; margin-top: 6px; font-weight: 400; }

/* ---------- round 2: sortable tables, saved keywords, compare, profit ---------- */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: #22d3ee; }

.saved-kw { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.saved-kw:last-child { border-bottom: none; }
.saved-kw-load { background: none; border: none; color: inherit; cursor: pointer; font-size: .95rem; padding: 0; text-align: left; }
.saved-kw-load:hover strong { color: #22d3ee; }
.saved-kw .hint { flex: 1; }
.saved-kw-del { background: none; border: none; color: #f87171; cursor: pointer; font-size: .85rem; }

.cmp-table td.cmp-best { background: rgba(34,197,94,.12); font-weight: 700; }
.cmp-table td.cmp-lbl { white-space: nowrap; }
.profit-card h3 { margin-top: 0; }
.profit-total { display: flex; justify-content: space-between; font-size: 1.15rem; font-weight: 800; padding: 10px 0; border-top: 2px solid rgba(255,255,255,.12); margin-top: 6px; }
.pos { color: #4ade80; }
.neg { color: #f87171; }

/* ── Auth gate (required sign-up) ── */
body.locked { overflow: hidden; }
.auth-gate {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(139, 92, 246, .22), transparent 60%),
    radial-gradient(800px 500px at 85% 85%, rgba(34, 211, 238, .18), transparent 60%),
    radial-gradient(600px 400px at 70% 15%, rgba(244, 114, 182, .12), transparent 60%),
    #0b1020;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  padding: 34px 30px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .55);
  color: #f1f5f9;
  animation: auth-in .35s ease;
}
@keyframes auth-in { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.auth-brand { font-size: 1.35rem; font-weight: 800; margin-bottom: 6px;
  background: linear-gradient(90deg, #a78bfa, #22d3ee);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-card h2 { margin: 0 0 6px; font-size: 1.35rem; }
.auth-sub { color: #94a3b8; font-size: .9rem; margin: 0 0 20px; }
.auth-tabs { display: flex; background: rgba(255,255,255,.06); border-radius: 12px; padding: 4px; margin-bottom: 20px; }
.auth-tab { flex: 1; border: none; background: transparent; color: #94a3b8;
  padding: 10px; border-radius: 9px; font-weight: 700; cursor: pointer; font-size: .92rem; }
.auth-tab.active { background: linear-gradient(135deg, #8b5cf6, #22d3ee); color: #fff;
  box-shadow: 0 4px 14px rgba(139, 92, 246, .4); }
.auth-card label { display: block; font-size: .82rem; font-weight: 600; color: #cbd5e1; margin-bottom: 14px; }
.auth-card .lbl-hint { font-weight: 400; color: #64748b; }
.auth-card input, .auth-card select {
  width: 100%; margin-top: 6px; padding: 12px 14px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px; color: #f1f5f9; font-size: .95rem; outline: none;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.auth-card select option { color: #0f172a; }
.auth-card input:focus, .auth-card select:focus {
  border-color: #8b5cf6; box-shadow: 0 0 0 3px rgba(139, 92, 246, .25); }
.auth-submit { width: 100%; padding: 13px; font-size: 1rem; margin-top: 4px;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee); border: none; }
.auth-submit:disabled { opacity: .6; cursor: wait; }
.auth-error { background: rgba(248, 113, 113, .14); border: 1px solid rgba(248, 113, 113, .5);
  color: #fca5a5; border-radius: 10px; padding: 10px 14px; font-size: .88rem; margin-bottom: 16px; }
.auth-fine { text-align: center; color: #64748b; font-size: .78rem; margin: 16px 0 0; }
.auth-fine a { color: #94a3b8; }
/* logged-in user chip in app header */
.user-chip { display: flex; align-items: center; gap: 8px; margin-left: auto;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px; padding: 5px 6px 5px 14px; font-size: .8rem; }
.user-email { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #e2e8f0; }
.user-country { color: #94a3b8; }
.user-chip .btn { padding: 5px 12px; font-size: .78rem; }
@media (max-width: 640px) { .user-email { display: none; } }