:root {
  --bg: #0a0c0f;
  --panel: #11161d;
  --panel-alt: #161d26;
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #edf2f7;
  --muted: #9ba8ba;
  --accent: #dca45b;
  --accent-strong: #f1bb6d;
  --danger: #ff6b6b;
  --success: #4ed3a5;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --font-ui: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top, #17202a 0%, var(--bg) 44%);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  min-height: 100vh;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.button {
  border: 1px solid var(--panel-border);
  background: #1b2530;
  color: var(--text);
  padding: 0.72rem 1rem;
  border-radius: 999px;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: rgba(220, 164, 91, 0.55);
  background: #243242;
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  background: linear-gradient(135deg, #bf8641, var(--accent));
  color: #101418;
  border-color: transparent;
  font-weight: 700;
}

.button-secondary {
  background: #202833;
}

.button-danger {
  color: #ffd4d4;
  border-color: rgba(255, 107, 107, 0.35);
}

.button-small {
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-header h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-size: 0.72rem;
}

kbd {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 0.1rem 0.45rem;
  font-size: 0.8rem;
}