:root {
  --bg: #f0f2f8;
  --surface: rgba(255, 255, 255, 0.95);
  --surface-strong: #f8f9fc;
  --ink: #1e2a3a;
  --ink-soft: #6b7a8d;
  --line: rgba(30, 42, 58, 0.12);
  --accent: #2c3e6b;
  --accent-2: #5b4a96;
  --shadow: 0 4px 24px rgba(30, 42, 58, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  min-width: 320px;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(91, 74, 150, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(230, 234, 245, 0.96));
}

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

.login-panel {
  width: min(100%, 440px);
  display: grid;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-copy {
  display: grid;
  gap: 12px;
}

.login-eyebrow {
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.login-copy h1 {
  font-size: clamp(2rem, 6vw, 2.6rem);
  line-height: 1.04;
}

.login-copy p {
  color: var(--ink-soft);
  line-height: 1.6;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-field {
  display: grid;
  gap: 8px;
}

.login-field span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.login-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(31, 42, 44, 0.16);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--ink);
  outline: none;
  transition: border-color 140ms ease, transform 140ms ease;
}

.login-field input:focus {
  border-color: rgba(44, 62, 107, 0.68);
  transform: translateY(-1px);
}

.login-submit {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(44, 62, 107, 0.96), rgba(91, 74, 150, 0.92));
  color: #ffffff;
  font-weight: 700;
  transition: transform 140ms ease, opacity 140ms ease;
}

.login-submit:hover {
  transform: translateY(-1px);
}

.login-submit:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.login-status {
  min-height: 1.4em;
  color: var(--ink-soft);
}

.status-success {
  color: #0d6e4f;
}

.status-error {
  color: #a33f21;
}

.status-pending {
  color: #6b7a8d;
}

@media (max-width: 560px) {
  .login-shell {
    padding: 14px;
  }

  .login-panel {
    padding: 20px;
    border-radius: 22px;
  }
}