:root {
  color-scheme: light;
  font-family: 'Pretendard', sans-serif;
  background: #f3f0e9;
  color: #24221f;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 440px);
  padding: 32px;
  border: 1px solid #ddd6ca;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 45px rgb(52 43 31 / 12%);
}

.login-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #e96843;
  color: #fff;
}

h1 { margin: 18px 0 8px; font-size: 1.65rem; }
.login-description, .login-help { color: #6f675d; }

button, input {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  font: inherit;
}

button { cursor: pointer; font-weight: 700; }

.scan-button {
  margin-top: 16px;
  border: 1px solid #d65c3b;
  background: #fff7f3;
  color: #a83d21;
}

.login-button {
  margin-top: 12px;
  border: 0;
  background: #e96843;
  color: #fff;
}

label { display: block; margin-bottom: 8px; font-weight: 700; }

input {
  border: 1px solid #bcb3a7;
  padding: 0 14px;
  letter-spacing: .04em;
}

input:focus, button:focus-visible {
  outline: 3px solid rgb(233 104 67 / 28%);
  outline-offset: 2px;
}

.divider { margin: 22px 0; text-align: center; color: #8a8177; }
.divider::before, .divider::after { content: ""; display: inline-block; width: 34%; border-top: 1px solid #ddd6ca; vertical-align: middle; }
.divider span { margin: 0 10px; }

.scanner-panel { margin-top: 14px; }
.scanner-panel video { width: 100%; border-radius: 14px; background: #161616; }
.scanner-panel button { margin-top: 8px; border: 1px solid #aaa197; background: #fff; }
.qr-image-picker { margin-top: 18px; }
.qr-image-picker input { padding: 10px; min-height: 44px; letter-spacing: normal; }
button:disabled { cursor: wait; opacity: .65; }

.login-status { min-height: 24px; color: #b62d21; font-weight: 650; }
.login-help { margin-bottom: 0; font-size: .9rem; line-height: 1.45; }

@media (max-width: 480px) {
  body { padding: 12px; }
  .login-card { padding: 24px 20px; border-radius: 18px; }
}