:root {
  color: #111111;
  background: #f4f4f2;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
}

button,
input,
textarea {
  font: inherit;
}

.shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
}

.card {
  width: min(100%, 430px);
  padding: 28px;
  border: 1px solid #e5e5e2;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 60px rgb(0 0 0 / 8%);
}

.brand {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #666666;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 7vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.muted {
  margin: 10px 0 0;
  color: #666666;
  line-height: 1.5;
}

form {
  display: grid;
  gap: 10px;
}

label {
  margin-top: 8px;
  font-size: 0.86rem;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid #d5d5d0;
  border-radius: 12px;
  outline: none;
  background: #ffffff;
  color: #111111;
  font-size: 1rem;
}

input {
  min-height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 120px;
  padding: 13px 14px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: #111111;
  box-shadow: 0 0 0 3px rgb(0 0 0 / 8%);
}

button {
  min-height: 48px;
  margin-top: 10px;
  border: 0;
  border-radius: 12px;
  background: #111111;
  color: #ffffff;
  cursor: pointer;
  font-weight: 700;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.text-button {
  width: 100%;
  min-height: 40px;
  margin-top: 12px;
  background: transparent;
  color: #111111;
  font-size: 0.9rem;
  font-weight: 600;
}

.text-button:hover {
  background: #f4f4f2;
}

.status {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f1f1ef;
  font-size: 0.9rem;
  line-height: 1.4;
}

.status.error {
  background: #fff0f0;
  color: #8d1111;
}

.seat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.seat {
  padding: 7px 10px;
  border-radius: 999px;
  background: #f1f1ef;
  font-size: 0.8rem;
  font-weight: 700;
}

.seat-row .logout-button {
  width: auto;
  margin: 0;
  padding: 0 12px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 480px) {
  .shell {
    align-items: start;
    padding: 12px;
  }

  .card {
    margin-top: 4vh;
    padding: 24px 20px;
    border-radius: 20px;
  }
}