:root {
  --ink: #12160f;
  --panel: rgba(28, 36, 24, 0.78);
  --line: rgba(232, 214, 170, 0.14);
  --text: #f3efe4;
  --muted: #a7b09a;
  --amber: #d4a24a;
  --amber-deep: #b8822e;
  --sage: #8faf7a;
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --control-h: 2.75rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--ink);
  line-height: 1.45;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 90% 60% at 12% -10%, rgba(212, 162, 74, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(143, 175, 122, 0.16), transparent 50%),
    linear-gradient(165deg, #0d110c 0%, #171d14 42%, #0f140e 100%);
}

.top {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.25rem clamp(1.25rem, 4vw, 3rem) 1rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--sage);
  font-weight: 600;
}

.hub-link {
  color: inherit;
  text-decoration: none;
}

.hub-link:hover {
  color: var(--amber);
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.layout {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 3rem;
}

.panel {
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.hint {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-panel {
  max-width: 28rem;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.login-error {
  margin: 0.75rem 0 0;
  color: #ffb8ae;
  font-weight: 600;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
}

.field input {
  height: var(--control-h);
  padding: 0 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(8, 12, 8, 0.55);
  color: var(--text);
  font: inherit;
}

.btn {
  height: var(--control-h);
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(180deg, var(--amber), var(--amber-deep));
  color: #1a1408;
}

.btn.primary:hover {
  filter: brightness(1.05);
}