:root {
  --bg: #0b1220;
  --bg2: #121a2b;
  --panel: #162033;
  --line: #2a3a55;
  --text: #e8eef9;
  --muted: #9aabc6;
  --accent: #5b8cff;
  --accent2: #3dd6c6;
  --warn: #ffb020;
  --danger: #ff6b6b;
  --ok: #3ecf8e;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body { min-height: 100vh; line-height: 1.5; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 20px 80px; }

/* Header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 28px; flex-wrap: wrap;
}
.logo {
  display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem;
}
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; font-size: 16px; color: #041018; font-weight: 800;
}
.nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: .92rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 10px 16px; font-weight: 600;
  cursor: pointer; font-size: .95rem; transition: transform .12s, opacity .12s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #4a6fff); color: #fff; }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--line); }
.btn-accent { background: linear-gradient(135deg, var(--accent2), #2bb8a8); color: #041018; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* Hero */
.hero {
  background: radial-gradient(1200px 400px at 10% -10%, rgba(91,140,255,.25), transparent),
              radial-gradient(900px 360px at 90% 0%, rgba(61,214,198,.18), transparent),
              var(--bg2);
  border: 1px solid var(--line); border-radius: 20px; padding: 36px 28px; margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.hero h1 { margin: 0 0 10px; font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -.02em; }
.hero p.lead { margin: 0 0 18px; color: var(--muted); max-width: 640px; font-size: 1.05rem; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.badge {
  font-size: .78rem; padding: 5px 10px; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--muted);
}
.badge.ok { color: var(--ok); border-color: rgba(62,207,142,.35); }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* Layout panels */
.grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
@media (max-width: 880px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 6px; font-size: 1.05rem; }
.panel .sub { margin: 0 0 14px; color: var(--muted); font-size: .88rem; }

/* Dropzone */
.drop {
  border: 1.5px dashed #3d5278; border-radius: 12px; padding: 28px 16px; text-align: center;
  background: rgba(0,0,0,.18); cursor: pointer; transition: border-color .15s, background .15s;
}
.drop.drag { border-color: var(--accent2); background: rgba(61,214,198,.08); }
.drop strong { display: block; margin-bottom: 4px; }
.drop span { color: var(--muted); font-size: .88rem; }
.file-input { display: none; }

/* Controls */
.controls { display: grid; gap: 10px; margin-top: 14px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
label.check {
  display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--text);
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 10px; cursor: pointer; user-select: none;
}
label.check input { accent-color: var(--accent2); }
select, input[type="text"] {
  background: #0e1626; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: .9rem;
}
.preset-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.preset-row label { color: var(--muted); font-size: .85rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0; }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: rgba(0,0,0,.22); border: 1px solid var(--line); border-radius: 10px; padding: 10px;
}
.stat .n { font-size: 1.2rem; font-weight: 700; }
.stat .l { font-size: .75rem; color: var(--muted); }

/* Table */
.table-wrap {
  overflow: auto; max-height: 340px; border: 1px solid var(--line); border-radius: 10px;
  background: #0a1220;
}
table { border-collapse: collapse; width: 100%; font-size: .8rem; }
th, td { padding: 7px 9px; border-bottom: 1px solid #1c2940; white-space: nowrap; text-align: left; }
th { position: sticky; top: 0; background: #152038; color: var(--muted); font-weight: 600; z-index: 1; }
tr:hover td { background: rgba(91,140,255,.06); }
.empty { color: var(--muted); padding: 24px; text-align: center; }

/* Limit / paywall */
.limit-banner {
  display: none; margin-top: 12px; padding: 12px 14px; border-radius: 10px;
  background: rgba(255,176,32,.1); border: 1px solid rgba(255,176,32,.35); color: #ffd89a;
  font-size: .9rem;
}
.limit-banner.show { display: block; }
.paywall {
  margin-top: 14px; padding: 14px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(91,140,255,.15), rgba(61,214,198,.1));
  border: 1px solid var(--line);
}
.paywall h3 { margin: 0 0 6px; font-size: 1rem; }
.paywall p { margin: 0 0 12px; color: var(--muted); font-size: .9rem; }

/* Cross-sell */
.cross {
  margin-top: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
@media (max-width: 800px) { .cross { grid-template-columns: 1fr; } }
.card {
  background: rgba(0,0,0,.2); border: 1px solid var(--line); border-radius: 12px; padding: 14px;
}
.card h4 { margin: 0 0 6px; font-size: .95rem; }
.card p { margin: 0 0 10px; color: var(--muted); font-size: .85rem; }

/* Footer / privacy */
.footer {
  margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .85rem; display: flex; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.privacy-note {
  margin-top: 10px; font-size: .82rem; color: var(--muted);
}

/* Pricing section */
#pricing .price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
@media (max-width: 640px) { #pricing .price-grid { grid-template-columns: 1fr; } }
.price-card {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: rgba(0,0,0,.18);
}
.price-card.featured { border-color: var(--accent2); box-shadow: 0 0 0 1px rgba(61,214,198,.25); }
.price-card .amt { font-size: 1.6rem; font-weight: 800; margin: 6px 0 10px; }
.price-card ul { margin: 0 0 14px; padding-left: 18px; color: var(--muted); font-size: .9rem; }
.price-card li { margin-bottom: 4px; }

.hidden { display: none !important; }
.toast {
  position: fixed; bottom: 20px; right: 20px; background: #123; color: #fff;
  border: 1px solid var(--line); padding: 10px 14px; border-radius: 10px;
  box-shadow: var(--shadow); z-index: 50; display: none;
}
.toast.show { display: block; }

/* Pro unlock modal */
.unlock-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:50;align-items:center;justify-content:center;padding:16px}
.unlock-modal.show{display:flex}
.unlock-box{background:var(--panel,#fff);color:inherit;border-radius:12px;padding:20px;max-width:380px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,.35)}
.unlock-box h3{margin:0 0 6px}
.unlock-box input{width:100%;padding:10px;border-radius:8px;border:1px solid #888;font-size:1rem;margin:8px 0;box-sizing:border-box}
.unlock-msg{color:#e5484d;font-size:.85rem;min-height:1.1em}
.unlock-actions{display:flex;gap:8px;margin-top:8px}
.unlock-buy{font-size:.85rem;margin-top:12px}
.btn.disabled{opacity:.7;pointer-events:none}