:root {
  color-scheme: light;
  --bg: linear-gradient(180deg, #f3f6fa 0%, #eef3f8 100%);
  --panel: rgba(255, 255, 255, 0.96);
  --border: #d7dee8;
  --shadow: 0 24px 60px rgba(17, 34, 51, 0.12);
  --text: #16202b;
  --muted: #5b6673;
  --accent: #123a63;
  --danger: #8a1e2d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  padding: 18px;
  color: var(--text);
}

.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border-radius: 28px;
  border: 1px solid rgba(22, 32, 43, 0.08);
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--danger);
  margin: 0 0 8px;
}

h1 {
  margin: 0 0 12px;
  font-size: 2rem;
}

.login-phone {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.login-form {
  margin-top: 14px;
}

.login-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  margin: 14px 0;
}

.login-form input {
  border-radius: 16px;
  border: 1px solid #ced6df;
  padding: 13px 14px;
  font: inherit;
}

.login-form button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  color: white;
  background: var(--accent);
  cursor: pointer;
}

.login-error {
  color: var(--danger);
  font-weight: 700;
  margin: 12px 0 0;
}