:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --border: #e3e6ec;
  --text: #1a1d24;
  --muted: #6b7280;
  --accent: #2563eb;
  --ok: #16a34a;
  --bad: #dc2626;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.page-shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--accent);
  margin: 0 0 4px;
}

h1 { margin: 0 0 8px; font-size: 26px; }
.lead { color: var(--muted); margin: 0; line-height: 1.5; }

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}
.account-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 600;
}
.account-box form { margin: 0; }
.account-logout {
  padding: 6px 10px;
  cursor: pointer;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.controls { display: flex; gap: 16px; flex-wrap: wrap; }
.controls label, .form-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
  color-scheme: light;
}

.form-grid {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 12px;
  align-items: end;
}

.url-field { grid-column: span 1; }

button.primary, button.secondary {
  cursor: pointer;
  border: none;
  font-weight: 600;
}
button.primary { background: var(--accent); color: #fff; }
button.secondary { background: #eef1f6; color: var(--text); }
button:disabled { opacity: 0.6; cursor: default; }

.run {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.run h2 { margin: 0 0 4px; font-size: 16px; }
.run p { margin: 0; color: var(--muted); font-size: 13px; }
.run-button { padding: 10px 20px; }

.message {
  background: #fdecec;
  border: 1px solid #f3c6c6;
  color: #9f1d1d;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } }

.listing-card h2 { margin-top: 0; font-size: 16px; }
.listing-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.listing-row:first-of-type { border-top: none; }
.listing-row a { color: var(--text); font-weight: 600; text-decoration: none; }
.listing-row a:hover { text-decoration: underline; }
.listing-row p { margin: 4px 0 0; font-size: 14px; }

.found-price { color: var(--text); }
.found-price strong { color: var(--accent); }
.period-price { color: var(--text); }
.period-price strong { color: var(--text); }
.was-price { color: var(--muted); font-weight: 400; margin-right: 2px; }
.est { color: var(--muted); font-size: 12px; }
.missing-price { color: var(--muted); }
.availability { color: var(--bad); font-size: 13px; }
.availability.ok { color: var(--ok); }
.waiting, .checking { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.muted { color: var(--muted); font-size: 14px; }

.remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
}
.remove:hover { color: var(--bad); border-color: var(--bad); }

.result h2 { margin-top: 0; }
.recommendation {
  margin-top: 12px;
  font-weight: 600;
  color: var(--accent);
}
.own-comparisons { display: grid; gap: 12px; margin-top: 16px; }
.own-comparison {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fafbfc;
}
.own-comparison h3 { margin: 0 0 8px; font-size: 15px; }
.own-comparison p { margin: 5px 0; }

.auth-page { min-height: 100vh; }
.auth-shell {
  min-height: 100vh;
  padding: 24px;
  display: grid;
  place-items: center;
}
.auth-card { width: min(100%, 430px); padding: 28px; }
.auth-card h1 { margin-bottom: 8px; }
.auth-intro { margin: 0 0 22px; color: var(--muted); line-height: 1.5; }
.auth-message { margin: 0 0 16px; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form > label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}
.auth-form input { width: 100%; min-height: 42px; }
.password-field { position: relative; display: block; }
.password-field input { padding-right: 92px; }
.password-toggle {
  position: absolute;
  top: 50%;
  right: 5px;
  transform: translateY(-50%);
  padding: 6px 8px;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 12px;
}
.auth-submit { min-height: 44px; margin-top: 4px; }
.auth-switch { margin: 20px 0 0; color: var(--muted); font-size: 14px; }
.auth-switch a { color: var(--accent); font-weight: 600; }

@media (max-width: 600px) {
  .page-shell { padding: 24px 14px 60px; }
  .header-row { flex-direction: column; }
  .account-box { width: 100%; justify-content: space-between; }
  .form-grid { grid-template-columns: 1fr; }
  .url-field { grid-column: auto; }
  .auth-shell { padding: 14px; }
  .auth-card { padding: 22px 18px; }
}