:root {
  --bg: #f6f7f5;
  --ink: #16211c;
  --muted: #5b6660;
  --line: #d8ddd7;
  --card: #ffffff;
  --accent: #14603f;
  --ok: #14603f;
  --ok-bg: #e6f2ec;
  --warn: #8a5300;
  --warn-bg: #fdf3e2;
  --err: #8f2018;
  --err-bg: #fbeae8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.site-header .wrap {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand { font-weight: 700; letter-spacing: -0.02em; }
.brand .dot { color: var(--accent); }
.tag { color: var(--muted); font-size: 14px; }

main { padding: 40px 0 60px; }
h1 { font-size: 32px; letter-spacing: -0.02em; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 24px; max-width: 62ch; }

.privacy {
  background: var(--ok-bg);
  border: 1px solid #c6e0d4;
  color: #103f2c;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 28px;
}

.dropzone {
  background: var(--card);
  border: 2px dashed var(--line);
  border-radius: 14px;
  padding: 40px 24px;
  text-align: center;
  transition: border-color .15s ease, background .15s ease;
  cursor: pointer;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); outline: none; }
.dropzone.drag { border-color: var(--accent); background: var(--ok-bg); }
.dz-title { margin: 0 0 8px; font-size: 18px; }
.dz-hint { margin: 0; color: var(--muted); font-size: 14px; }
#browse {
  background: none;
  border: none;
  color: var(--accent);
  font: inherit;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.status {
  margin-top: 22px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--muted);
}

.result { margin-top: 24px; }

.verdict {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  padding: 16px 18px;
  font-weight: 600;
}
.verdict.valid { background: var(--ok-bg); color: var(--ok); border: 1px solid #c6e0d4; }
.verdict.invalid { background: var(--err-bg); color: var(--err); border: 1px solid #eec7c3; }
.verdict.unknown { background: var(--warn-bg); color: var(--warn); border: 1px solid #ecd6ac; }

.meta { color: var(--muted); font-size: 13px; margin: 10px 2px 18px; }

.msg {
  background: var(--card);
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
}
.msg.error { border-left-color: var(--err); }
.msg.warning { border-left-color: var(--warn); }
.msg.notice { border-left-color: var(--line); opacity: 0.8; }
.msg .badge.src { color: var(--accent); border-color: #c6e0d4; }
.msg .de { font-weight: 600; }
.msg .en { color: var(--muted); font-size: 13px; margin-top: 6px; }
.msg .badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
  margin-right: 8px;
}

.recalc h3 { margin: 26px 0 8px; font-size: 18px; }
.diff {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
}
.diff .cents { color: var(--err); font-weight: 700; }

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 20px 0;
}

.convert-cta {
  margin-top: 22px;
  background: var(--card);
  border: 1px solid #c6e0d4;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 18px 20px;
}
.convert-cta h3 { margin: 0 0 8px; font-size: 18px; }
.convert-cta p { margin: 0 0 14px; color: var(--muted); }

.convert-cta button,
.downloads button {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 9px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.convert-cta button:hover,
.downloads button:hover { filter: brightness(1.08); }
.convert-cta button:disabled,
.downloads button:disabled { opacity: .6; cursor: default; }

.downloads { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.downloads button.ghost {
  background: transparent;
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 12px 16px;
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-note {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--ok-bg);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 6px;
}

.panel-hint { color: var(--muted); margin: 0 0 16px; max-width: 62ch; }
.remaining { color: var(--accent); font-weight: 600; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(16, 33, 28, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--card);
  border-radius: 14px;
  max-width: 460px;
  width: 100%;
  padding: 26px 26px 22px;
  position: relative;
  box-shadow: 0 24px 60px rgba(16, 33, 28, 0.28);
}
.modal-card h3 { margin: 0 0 10px; font-size: 20px; }
.modal-card p { color: var(--muted); margin: 0 0 16px; }
.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: none;
  border: none;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
}
#lead-form { display: flex; flex-direction: column; gap: 10px; }
#lead-form input[type="email"] {
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font: inherit;
}
#lead-form input[type="email"]:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
#lead-form button {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 9px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
#lead-form button:disabled { opacity: .6; cursor: default; }
.modal-note { font-size: 13px; margin-top: 14px; }
.pay-link {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 9px;
  padding: 12px 18px;
  margin: 0 0 14px;
}
.pay-link:hover { filter: brightness(1.08); }
.lead-done {
  background: var(--ok-bg);
  color: var(--ok);
  border: 1px solid #c6e0d4;
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 600;
}

a.brand { color: inherit; text-decoration: none; }

.legal-links {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.legal-links a { color: var(--accent); text-decoration: none; }
.legal-links a:hover { text-decoration: underline; }

.warmup {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--warn-bg);
  border: 1px solid #ecd6ac;
  color: var(--warn);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 22px;
}
.warmup[hidden] { display: none; }
.spinner {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 2px solid #e0c99a;
  border-top-color: var(--warn);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.legal { max-width: 720px; }
.legal h1 { margin-bottom: 6px; }
.legal h2 { font-size: 18px; margin: 28px 0 6px; }
.legal p { margin: 0 0 10px; }
.legal code {
  background: #eef1ee;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 13px;
}
.legal-intro { color: var(--muted); }
.legal-back { margin-top: 34px; }
.todo {
  background: var(--warn-bg);
  border: 1px solid #ecd6ac;
  color: var(--warn);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
}

.badge-beta {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  vertical-align: 1px;
}