:root {
  color-scheme: light;
  --accent: #136f63;
  --accent-dark: #0e5149;
  --ink: #202329;
  --muted: #687180;
  --line: #d8dee8;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: #f3f6f7;
  color: var(--ink);
  font-family: "Microsoft JhengHei", "Noto Sans TC", system-ui, sans-serif;
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  min-height: 100vh;
}

.login-brand,
.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 7vw, 96px);
}

.login-brand {
  border-bottom: 6px solid var(--accent);
  background: #1b2a32;
  color: #fff;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  color: #9fc9c3;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 620px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
}

h2 {
  font-size: 28px;
}

.login-brand > p:not(.eyebrow) {
  max-width: 580px;
  margin-top: 18px;
  color: #d7e4e7;
  line-height: 1.7;
}

.login-brand a {
  align-self: flex-start;
  margin-top: 34px;
  color: #b9ddd7;
  font-weight: 700;
}

.login-panel {
  gap: 30px;
  background: #fff;
}

.section-label {
  color: var(--accent);
}

.hint {
  margin-top: 8px;
  color: var(--muted);
}

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

label {
  font-size: 14px;
  font-weight: 800;
}

input,
button {
  width: 100%;
  min-height: 46px;
  border-radius: 6px;
  font: inherit;
}

input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
}

input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(19, 111, 99, 0.14);
}

button {
  margin-top: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 800;
}

button:hover,
button:focus-visible {
  background: var(--accent-dark);
}

.error {
  padding: 10px 12px;
  border-left: 4px solid #a43737;
  background: #fff1f1;
  color: #852c2c;
  font-size: 14px;
}

@media (max-width: 760px) {
  .login-layout {
    grid-template-columns: 1fr;
  }

  .login-brand,
  .login-panel {
    padding: 30px 22px;
  }

  .login-brand {
    min-height: 300px;
  }

  .login-panel {
    min-height: calc(100vh - 300px);
    justify-content: flex-start;
  }
}