:root {
  --bg: #f1f1f1;
  --card: #ffffff;
  --text: #16161a;
  --muted: #6a6a77;
  --line: #d8d9df;
  --brand: #2596be;
  --brand-dark: #1d7c9d;
  --error: #ad1231;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, sans-serif;
}

.container {
  max-width: 760px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.2rem 1.5rem 1.6rem;
}

.top-controls {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.6rem;
}

#language-select {
  min-width: 140px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.95rem;
  background: #fff;
}

.logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  display: block;
  margin: 0.3rem auto 1rem;
  background: #f6f6f6;
  border-radius: 8px;
}

.wifi-badge {
  width: 54px;
  height: 54px;
  margin: 0 auto 0.6rem;
  border-radius: 999px;
  background: #ededf0;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

h1 {
  text-align: center;
  margin: 0;
}

#subtitle {
  text-align: center;
  color: var(--muted);
  margin: 0.45rem 0 1.3rem;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

label {
  font-weight: 700;
}

input {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.72rem;
  font-size: 1rem;
}

button[type='submit'] {
  width: 100%;
  border: 0;
  border-radius: 7px;
  padding: 0.84rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: var(--brand);
  cursor: pointer;
}

button[type='submit']:hover {
  background: var(--brand-dark);
}

.message {
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  margin: 0 0 0.8rem;
}

.error {
  background: #ffe6eb;
  color: var(--error);
}

.result-shell {
  border: 1px solid #d1cfd5;
  background: #f2edf4;
}

.result-header {
  background: var(--brand);
  color: #fff;
  text-align: center;
  padding: 0.85rem 1rem 0.65rem;
}

.result-header h2 {
  margin: 0.25rem 0 0;
  font-size: 1.25rem;
}

.wifi-icon {
  font-size: 1.45rem;
}

.result-card {
  padding: 1rem 1.1rem 1.3rem;
}

.centered,
.centered-link {
  text-align: center;
}

.muted {
  margin: 0.3rem 0 0.4rem;
  color: #2a2530;
  font-weight: 700;
}

#network-name,
#ticket-value {
  margin: 0 0 0.8rem;
  font-size: 2rem;
}

#ticket-value {
  font-size: 2.2rem;
}

.cp-link {
  display: block;
  margin: 0.35rem auto 1.2rem;
  color: #12607a;
  font-weight: 700;
}

.instructions {
  background: #dcdcdc;
  border-radius: 6px;
  padding: 0.9rem;
}

.instructions h5 {
  font-size: 2rem;
  margin: 0 0 0.55rem;
}

.instructions ol {
  margin: 0;
  padding-left: 1.1rem;
}

.instructions li {
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  .row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .logo {
    width: 150px;
    height: 150px;
  }

  #network-name,
  #ticket-value {
    font-size: 1.7rem;
  }
}