:root {
  color-scheme: light;
  --brand: #e45500;
  --ink: #20232a;
  --muted: #68707a;
  --line: #d9dde3;
  --surface: #ffffff;
  --page: #f3f5f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 12%, rgba(228, 85, 0, 0.11), transparent 30%), var(--page);
}

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

.login-panel {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(29, 35, 42, 0.12);
  padding: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 8px;
}

.brand p {
  margin: 0 0 4px;
  color: var(--brand);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.login-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
  font-size: 15px;
  line-height: 1.3;
  color: var(--ink);
  background: #fff;
}

.login-form input:focus {
  outline: 2px solid rgba(228, 85, 0, 0.18);
  border-color: var(--brand);
}

.login-form button {
  border: 0;
  border-radius: 6px;
  padding: 11px 14px;
  font: inherit;
  font-weight: 800;
  color: #fff;
  background: var(--brand);
  cursor: pointer;
}

.login-form button:disabled {
  opacity: 0.7;
  cursor: progress;
}

.login-error {
  margin: 0;
  color: #a33a10;
  font-size: 13px;
  line-height: 1.4;
}