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

:root {
  --hl-bg: #0c1018;
  --hl-panel: #141c2a;
  --hl-panel-2: #1a2436;
  --hl-border: #2d3f5c;
  --hl-accent: #5eead4;
  --hl-gold: #fbbf24;
  --hl-danger: #fb7185;
  --hl-muted: #94a3b8;
  --hl-text: #e8eef7;
  --hl-font: "Space Grotesk", system-ui, sans-serif;
  --hl-mono: "IBM Plex Mono", ui-monospace, monospace;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--hl-font);
  color: var(--hl-text);
  background:
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(94, 234, 212, 0.12), transparent),
    var(--hl-bg);
  line-height: 1.45;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hl-banner {
  display: block;
  padding: 0.65rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hl-bg);
  background: var(--hl-accent);
  text-decoration: none;
}

.hl-banner:focus-visible {
  outline: 3px solid var(--hl-gold);
  outline-offset: 2px;
}

.hl-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
}

.hl-head {
  margin-bottom: 1.25rem;
}

.hl-kicker {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--hl-muted);
}

.hl-head h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hl-deck {
  margin: 0;
  max-width: 42rem;
  color: var(--hl-muted);
  font-size: 0.95rem;
}

.hl-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.hl-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hl-field label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hl-muted);
}

.hl-field input,
.hl-field select {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--hl-border);
  background: var(--hl-panel);
  color: var(--hl-text);
  min-width: 6rem;
}

.hl-field input:focus-visible,
.hl-field select:focus-visible {
  outline: 2px solid var(--hl-accent);
  outline-offset: 1px;
}

.hl-btn {
  font: inherit;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  border: 1px solid var(--hl-border);
  background: var(--hl-panel-2);
  color: var(--hl-text);
  cursor: pointer;
}

.hl-btn:hover {
  border-color: var(--hl-accent);
}

.hl-btn:focus-visible {
  outline: 2px solid var(--hl-accent);
  outline-offset: 2px;
}

.hl-btn--primary {
  background: linear-gradient(180deg, #2dd4bf 0%, #14b8a6 100%);
  color: var(--hl-bg);
  border-color: transparent;
}

.hl-btn--ghost {
  background: transparent;
}

.hl-btn--danger {
  color: var(--hl-danger);
  border-color: rgba(251, 113, 133, 0.4);
}

.hl-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .hl-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hl-panel {
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid var(--hl-border);
  background: var(--hl-panel);
}

.hl-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--hl-accent);
}

.hl-cost-grid {
  display: grid;
  gap: 0.65rem;
}

.hl-cost-row {
  display: grid;
  grid-template-columns: 1fr minmax(7rem, 9rem);
  gap: 0.5rem;
  align-items: center;
}

.hl-cost-row label {
  font-size: 0.88rem;
}

.hl-members {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hl-member {
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--hl-border);
  background: var(--hl-panel-2);
}

.hl-member-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.hl-member-head input[type="text"] {
  flex: 1 1 8rem;
  font: inherit;
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--hl-border);
  background: var(--hl-bg);
  color: var(--hl-text);
}

.hl-member-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 0.5rem;
}

.hl-member-fields .hl-field input {
  width: 100%;
}

.hl-split-hint {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--hl-muted);
}

.hl-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.hl-stats-wrap {
  margin-top: 1.5rem;
}

.hl-stats-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.hl-stats-head h2 {
  margin: 0;
  font-family: var(--hl-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--hl-gold);
}

.hl-stats-screen {
  font-family: var(--hl-mono);
  font-size: clamp(0.68rem, 2.4vw, 0.78rem);
  line-height: 1.55;
  padding: 1rem 1rem 1.25rem;
  border-radius: 10px;
  border: 2px solid var(--hl-border);
  background:
    linear-gradient(180deg, rgba(251, 191, 36, 0.06) 0%, transparent 40%),
    #0a0e14;
  color: var(--hl-text);
  overflow-x: auto;
  white-space: pre;
}

.hl-stat-positive {
  color: var(--hl-accent);
}

.hl-stat-negative {
  color: var(--hl-danger);
}

.hl-stat-gold {
  color: var(--hl-gold);
}

.hl-achievement {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px dashed var(--hl-gold);
  background: rgba(251, 191, 36, 0.08);
  font-size: 0.9rem;
}

.hl-achievement strong {
  display: block;
  font-family: var(--hl-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--hl-gold);
  margin-bottom: 0.25rem;
}

.hl-foot {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--hl-muted);
}

.hl-foot a {
  color: var(--hl-accent);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
