.tn-alarm {
  margin-top: 1.25rem;
  padding: 1.15rem 1.05rem 1.2rem;
  border: 1px solid #e6ebf2;
  border-radius: 1rem;
  background: #fff;
  color: #122033;
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
}

.tn-alarm * { box-sizing: border-box; }

.tn-alarm h2 {
  margin: 0;
  color: #0e2a4a;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.tn-alarm .lead,
.tn-alarm .hint,
.tn-alarm .route,
.tn-alarm .testnote {
  margin: 0.55rem 0 0;
  color: #526277;
  font-size: 0.92rem;
  line-height: 1.5;
}

.tn-alarm .chosen {
  margin: 0.7rem 0 0;
  color: #0e2a4a;
  font-size: 0.98rem;
  font-weight: 750;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
}

.tn-alarm .testnote {
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  background: #f4f7fb;
  color: #0e2a4a;
}

.tn-alarm .hint a {
  color: #005ac5;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: none;
}

.tn-alarm form {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.tn-alarm label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: #526277;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tn-alarm input,
.tn-alarm select {
  min-height: 44px;
  width: 100%;
  padding: 0 0.75rem;
  border: 1px solid #d7dee7;
  border-radius: 0.75rem;
  background: #fff;
  color: #0e2a4a;
  font: 650 1rem/1 "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
  text-transform: none;
}

.tn-alarm .nights { display: grid; gap: 0.75rem; }

.tn-alarm .check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
  color: #24384c;
  font-size: 0.92rem;
  font-weight: 550;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: none;
}

.tn-alarm .check input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin-top: 0.15rem;
  accent-color: #0e2a4a;
}

.tn-alarm button,
.tn-alarm .text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0.75rem;
  background: #0e2a4a;
  color: #fff;
  font: 750 0.98rem/1 "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  text-decoration: none;
  cursor: pointer;
}

.tn-alarm button:disabled { opacity: 0.6; cursor: default; }

.tn-alarm .text-link {
  background: transparent;
  color: #005ac5;
  justify-content: flex-start;
  min-height: 0;
  padding: 0;
}

.tn-alarm .msg { margin: 0; font-size: 0.95rem; line-height: 1.45; }
.tn-alarm .msg.ok { color: #0e2a4a; font-weight: 700; }
.tn-alarm .msg.err { color: #8a2b2b; }

.tn-alarm .hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.watch {
  color: #005ac5;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.flow {
  max-width: 36rem;
}

.flow h1 {
  margin: 0.35rem 0 0;
  color: #0e2a4a;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.flow p { color: #24384c; font-size: 1.02rem; line-height: 1.55; }

.flow a.back {
  color: #005ac5;
  font-weight: 750;
  text-decoration: none;
}

@media (min-width: 800px) {
  .tn-alarm { padding: 1.25rem 1.3rem 1.3rem; }
  .tn-alarm .nights { grid-template-columns: 1fr 1fr; }
  .tn-alarm button { justify-self: start; padding: 0 1.15rem; }
  .watch { grid-column: 1 / -1; }
}