:root {
  color-scheme: dark;
  --background: #0c0c0f;
  --surface: #17171c;
  --border: #303039;
  --text: #f4f4f7;
  --muted: #9999aa;
  --accent: #8069ff;
  --green: #21c96b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--text);
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, sans-serif;
}

button, input { font: inherit; }

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 440px);
  align-items: center;
  gap: 64px;
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.brand h1 {
  margin: 6px 0;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

.brand > p:last-child, .eyebrow { color: var(--muted); }
.eyebrow { margin: 0 0 8px; text-transform: uppercase; font-size: 12px; font-weight: 700; }

.login, .status-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.login { padding: 28px; }
.login h2 { margin: 0 0 24px; font-size: 20px; }
label { display: block; margin: 16px 0 6px; color: var(--muted); font-size: 13px; }

input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #101014;
  color: var(--text);
  padding: 0 12px;
}

input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
}

.login button { width: 100%; margin-top: 22px; }
#message { min-height: 22px; margin: 12px 0 0; color: #ff666f; }

.topbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.topbar strong { margin-right: 16px; }
.topbar span { color: var(--muted); }
.secondary { background: transparent; border: 1px solid var(--border); }

.workspace { width: min(1120px, calc(100% - 40px)); margin: 72px auto; }
.workspace h1 { margin: 0; font-size: 34px; letter-spacing: 0; }
.status-panel { margin-top: 32px; padding: 20px; border-left: 3px solid var(--green); }
.status-panel p { margin: 6px 0 0; color: var(--muted); }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .brand h1 { font-size: 42px; }
  .topbar { padding: 0 16px; }
}