:root {
  color-scheme: light;
  --login-bg: radial-gradient(circle at top, rgba(15, 118, 110, 0.18), transparent 38%), linear-gradient(160deg, #f8fafc 0%, #ecfeff 45%, #fff7ed 100%);
  --login-panel-bg: rgba(255, 255, 255, 0.94);
  --login-border: rgba(15, 23, 42, 0.08);
  --login-shadow: 0 30px 80px rgba(15, 23, 42, 0.16);
  --login-text: #0f172a;
  --login-muted: #475569;
  --login-accent: #0f766e;
  --login-accent-strong: #115e59;
  --login-warning: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--login-text);
  background: var(--login-bg);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.login-panel {
  width: min(100%, 460px);
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--login-border);
  background: var(--login-panel-bg);
  box-shadow: var(--login-shadow);
  backdrop-filter: blur(14px);
}

.login-brand {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 28px;
}

.login-mark {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #0f766e, #f97316);
}

.login-eyebrow {
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--login-accent);
}

.login-brand h1 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  line-height: 1.1;
}

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

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

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

.field span {
  font-size: 14px;
  font-weight: 600;
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
  color: inherit;
}

.field input:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.remember-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--login-muted);
  font-size: 14px;
}

.login-submit {
  border: none;
  border-radius: 14px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, var(--login-accent), var(--login-accent-strong));
  cursor: pointer;
}

.login-submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

.login-feedback {
  min-height: 22px;
  margin-top: 14px;
  color: var(--login-warning);
  font-size: 14px;
}

.login-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--login-muted);
}

@media (max-width: 640px) {
  .login-panel {
    padding: 24px;
    border-radius: 22px;
  }

  .login-brand {
    grid-template-columns: 56px 1fr;
    gap: 14px;
  }

  .login-mark {
    width: 56px;
    height: 56px;
    font-size: 20px;
    border-radius: 18px;
  }

  .login-brand h1 {
    font-size: 24px;
  }
}