* {
  box-sizing: border-box;
}

:root {
  --text-main: #e6eef9;
  --text-muted: #95a7bd;
  --line-soft: rgba(255, 255, 255, 0.16);
}

body.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(900px 520px at 48% 0%, rgba(41, 75, 128, 0.32) 0%, rgba(10, 18, 34, 0) 70%),
    linear-gradient(180deg, #0a1222 0%, #070d18 100%);
}

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

.login-card {
  width: min(420px, 100%);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(17, 27, 44, 0.96), rgba(11, 17, 29, 0.96));
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  padding: 20px;
}

.login-card h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.02em;
}

.login-card p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.login-form {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

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

.login-form span {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.login-form input {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text-main);
  background: rgba(8, 13, 23, 0.9);
  font-size: 14px;
}

.login-form input:focus {
  outline: none;
  border-color: rgba(90, 163, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(90, 163, 255, 0.22);
}

.login-actions {
  margin-top: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.login-actions button {
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f4f8ff;
  cursor: pointer;
}

#loginBtn {
  background: linear-gradient(180deg, #37c16f 0%, #219150 100%);
  box-shadow: 0 10px 20px rgba(34, 193, 111, 0.24);
}

#registerBtn {
  background: linear-gradient(180deg, #3d5f8f 0%, #2b4061 100%);
  box-shadow: 0 10px 20px rgba(56, 90, 138, 0.24);
}

.login-actions button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.login-status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.login-status.ok {
  color: #4de097;
}

.login-status.error {
  color: #ff758f;
}