*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #00c46a;
  --red: #ff3b3b;
  --amber: #f5a623;
  --bg: #0d0f0e;
  --surface: #161a18;
  --border: #2a2e2c;
  --text: #e8ede9;
  --muted: #6b7570;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem;
}

/* ── Header ── */
header { text-align: center; margin-bottom: 2.5rem; }

h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

h1 span { color: var(--green); }

.subtitle {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* ── Layout ── */
.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  width: 100%;
  max-width: 900px;
  align-items: start;
}

@media (max-width: 700px) {
  .layout { grid-template-columns: 1fr; }
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

.card-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
  text-align: center;
}

/* ── Form fields ── */
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }

label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="number"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem;
  padding: 0.55rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }

input[type="number"]:focus { outline: none; border-color: var(--green); }



/* ── Foul territory warning ── */
.foul-msg {
  display: none;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  color: var(--red);
  letter-spacing: 0.04em;
  text-align: center;
}

.foul-msg.visible { display: block; }

/* ── Button ── */
button {
  width: 100%;
  background: var(--green);
  color: #0d0f0e;
  border: none;
  border-radius: 6px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  padding: 0.7rem;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

button:hover { opacity: 0.88; }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Results ── */
.results {
  margin-top: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.results.visible { display: flex; }

.divider { height: 1px; background: var(--border); }

.hit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hit-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hit-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.75rem;
  line-height: 1;
}

.hit-value.green { color: var(--green); }
.hit-value.red   { color: var(--red); }

.bar-wrap {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--green);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

.breakdown-title {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.breakdown-rows { display: flex; flex-direction: column; gap: 0.6rem; }

.b-row {
  display: grid;
  grid-template-columns: 55px 1fr 40px;
  align-items: center;
  gap: 0.6rem;
}

.b-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.b-pct { font-size: 0.82rem; text-align: right; color: var(--text); }
.b-bar { background: var(--border); border-radius: 99px; height: 4px; overflow: hidden; }
.b-fill { height: 100%; border-radius: 99px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); width: 0%; }

.single-fill { background: var(--green); }
.double-fill  { background: var(--amber); }
.triple-fill  { background: #a78bfa; }
.hr-fill      { background: var(--red); }

.error-msg {
  font-size: 0.78rem;
  color: var(--red);
  text-align: center;
  display: none;
  margin-top: 0.75rem;
}

.error-msg.visible { display: block; }

/* ── Field panel ── */
.field-panel { position: relative; }

#field-svg {
  width: 100%;
  border-radius: 10px;
  cursor: crosshair;
  display: block;
  border: 1px solid var(--border);
}

.field-hint {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-top: 0.6rem;
}

.coord-display {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
  justify-content: center;
}

.coord-pill {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .fields {
    grid-template-columns: 1fr;
  }
}

.coord-pill span { color: var(--text); }