:root {
  --ink: #172033;
  --muted: #647084;
  --panel: #ffffff;
  --line: #dce3ee;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --danger: #b42318;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: #eef3f8;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 22px;
}

.login-card {
  display: grid;
  gap: 24px;
  width: min(100%, 410px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(23, 32, 51, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 56px;
  height: 56px;
  overflow: hidden;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-dark);
  font-weight: 900;
  border: 1px solid rgba(15, 118, 110, 0.16);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.brand-mark span {
  display: none;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 1.05rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

form {
  display: grid;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 1.7rem;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  font: inherit;
}

input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(15, 118, 110, 0.16);
}

.password-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 0.88rem;
}

.password-toggle input {
  width: 18px;
  min-height: 18px;
  flex: 0 0 18px;
  accent-color: var(--accent);
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  color: #ffffff;
  background: var(--accent);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.login-message {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 800;
}