/* Login and invite registration page; no external assets. */

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #f5f6f8;
  color: #24292f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.login {
  max-width: 400px;
  margin: 0 auto;
  padding: 48px 20px;
}

.login-title {
  margin: 0 0 20px;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
}

.login-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid #e2e5ea;
  border-radius: 10px;
}

.login-card[hidden] { display: none; }

.login-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.login-card label {
  margin-top: 8px;
  font-size: 14px;
  color: #444c56;
}

.login-card input {
  padding: 10px 12px;
  border: 1px solid #d0d7de;
  border-radius: 8px;
  font: inherit;
}

.login-card input:focus {
  outline: 2px solid #1a6feb;
  outline-offset: 0;
  border-color: #1a6feb;
}

.login-card button {
  margin-top: 16px;
  padding: 10px 14px;
  border: 1px solid #1a6feb;
  border-radius: 8px;
  background: #1a6feb;
  color: #fff;
  font: inherit;
  cursor: pointer;
}

.login-card button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.login-status {
  min-height: 1.5em;
  margin: 8px 0 0;
  font-size: 14px;
  color: #6a737d;
}

.login-status.is-error {
  padding: 6px 10px;
  background: #fff1f0;
  border: 1px solid #ffccc7;
  border-radius: 6px;
  color: #b4231f;
}

.login-help,
.login-hint {
  margin: 4px 0 0;
  font-size: 13px;
  color: #6a737d;
}

.login-help a { color: #1a6feb; }

.login-result p { margin: 0; }

.login-button-link {
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #1a6feb;
  color: #fff;
  text-align: center;
  text-decoration: none;
}