:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #1d2433;
  --muted: #64708a;
  --line: #d9e2f2;
  --accent: #2f6fed;
  --accent-strong: #1f4db8;
  font-family: Inter, Arial, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
}

.login-body {
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  padding: 28px;
  box-shadow: 0 18px 36px rgba(22, 31, 26, 0.08);
}

.login-copy {
  margin-bottom: 20px;
}

.login-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-title {
  margin: 0;
  font-size: 32px;
  line-height: 1.1;
}

.login-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-field {
  display: grid;
  gap: 6px;
}

.login-field span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.login-field input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 12px 14px;
  font: inherit;
}

.login-field input:focus {
  outline: 2px solid rgba(47, 111, 237, 0.2);
  border-color: var(--accent);
}

.login-status {
  min-height: 20px;
  margin: 0;
  color: #b05844;
  font-size: 13px;
}

.login-status.is-success {
  color: #2f6fed;
}

.login-button {
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.login-button:hover {
  background: var(--accent-strong);
}

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