:root {
  --bg: #0D0A09;
  --surface: #1a1614;
  --surface-2: #241f1c;
  --text: #f5f5f5;
  --text-dim: #b8b8b8;     /* WCAG AA on --bg (~9.7:1) */
  --green: #2dff9a;
  --red:   #ff5e72;
  --amber: #ffd23f;
  --border: #3a322e;

  /* Bouncer cell sizing.
     --panel-w / --panel-h are the available panel dimensions.
     --font-size = min((panel_w / cols × 1/0.6), (panel_h / rows)). */
  --cols: 140;
  --rows: 38;
  --panel-w: calc(100vw - 48px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
  --panel-h: calc(100vh - 80px - env(safe-area-inset-top, 0px));
  --font-size: min(
    calc(var(--panel-w) / var(--cols) * 1.667),
    calc(var(--panel-h) / var(--rows))
  );
  --char-w: calc(var(--font-size) * 0.6);
}

@media (max-width: 768px) {
  :root {
    --panel-w: calc(100vw - 32px);
    --panel-h: calc(100vh - 320px - env(safe-area-inset-bottom, 0px));
  }
}

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

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", "SF Mono", "Menlo", "Monaco", monospace;
  font-size: 14px;
  line-height: 1.5;
}

html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

::selection { background: var(--green); color: var(--bg); }

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 3px);
  z-index: 1;
  mix-blend-mode: overlay;
}

main { position: relative; z-index: 0; }

.calculator .brand {
  margin-top: 0.85rem;
  text-align: right;
  font-family: "Anton", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  user-select: none;
}
.brand-tld { color: var(--red); }

/* ---------- Bouncer hero ---------- */

.bouncers {
  position: relative;
  min-height: calc(100vh - env(safe-area-inset-top, 0px));
  display: grid;
  place-items: center;
  padding: 24px;
  padding-top: calc(24px + env(safe-area-inset-top, 0px));
}

.panel {
  display: grid;
  place-items: center;
  min-width: 0;
  overflow: hidden;
}

/* Shift the bouncer ~25vw to the left so it sits clear of the calc panel
   (bottom-right on desktop, bottom-full-width on mobile). */
.bouncers .panel { transform: translateX(-25vw); }
.speech-bubble   { left: 25%; }

.art { user-select: none; }

#ascii {
  font-family: inherit;
  font-weight: 700;
  font-size: var(--font-size);
  line-height: 1;
  letter-spacing: 0;
  white-space: pre;
}
#ascii span { display: inline; }

/* ---------- Speech bubble ---------- */

.speech-bubble {
  position: absolute;
  top: calc(4% + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 0;
  background: transparent;
  color: #ffffff;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: clamp(0.75rem, 1.4vw, 1.05rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  white-space: pre;
  text-align: center;
  z-index: 5;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.85);
  pointer-events: none;
}

@keyframes pop {
  0%   { transform: translateX(-50%) scale(0.85); }
  60%  { transform: translateX(-50%) scale(1.08); }
  100% { transform: translateX(-50%) scale(1); }
}
.speech-bubble.pop { animation: pop 0.22s ease-out; }

/* ---------- Calculator ---------- */

.calculator {
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
  width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  z-index: 10;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7);
}

.calc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.calc-title {
  font-family: "Anton", sans-serif;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  font-weight: 400;
}

.info-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--text-dim);
  background: transparent;
  color: var(--text);
  font-family: "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
  transition: border-color 0.12s, color 0.12s, transform 0.12s;
}
.info-icon:hover,
.info-icon:focus-visible {
  border-color: var(--green);
  color: var(--green);
  outline: none;
  transform: scale(1.08);
}

.calc-form { display: grid; gap: 0.75rem; }

.field label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.field input,
.field select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
  transition: border-color 0.15s;
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--green);
  outline-offset: -2px;
  border-color: var(--green);
}

.calc-button {
  background: var(--green);
  color: #0a0a0a;
  border: none;
  font-family: "Anton", sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem;
  cursor: pointer;
  transition: filter 0.12s, transform 0.12s;
}
.calc-button:hover  { filter: brightness(1.1); }
.calc-button:active { transform: translateY(1px); }
.calc-button:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.tier-line {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.95rem;
}

[hidden] { display: none !important; }

.tier-meta { color: var(--text-dim); font-size: 11px; letter-spacing: 0.15em; }
.tier-name {
  font-family: "Anton", sans-serif;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.tier-name.low   { color: var(--text-dim); }
.tier-name.mid   { color: var(--amber); }
.tier-name.high  { color: var(--green); }
.tier-name.elite { color: var(--red); }

.share-row { margin-top: 0.75rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.share-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text-dim);
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.share-btn:hover,
.share-btn:focus-visible {
  border-color: var(--text);
  color: var(--green);
  outline: none;
}
.share-x:hover,
.share-x:focus-visible {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ---------- Modal (info dialog) ---------- */

.modal {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0;
  max-width: 720px;
  width: calc(100% - 32px);
  max-height: 85vh;
  overflow: hidden;
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(2px);
}

.modal-body {
  position: relative;
  padding: 2rem 2rem calc(2rem + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  max-height: 85vh;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.25rem;
}
.modal-close:hover,
.modal-close:focus-visible {
  color: var(--green);
  outline: none;
}

.tagline {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 60ch;
}
.tagline strong { color: var(--text); }

.modal-section-title {
  font-family: "Anton", sans-serif;
  font-size: 1.75rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  line-height: 0.9;
  letter-spacing: -0.005em;
  font-weight: 400;
}
.modal-section-title small {
  display: block;
  color: var(--text-dim);
  font-size: 0.5em;
  letter-spacing: 0.05em;
  margin-top: 0.3em;
  font-family: inherit;
}

.tier-list {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}

.tier-row {
  background: var(--surface-2);
  padding: 1.1rem 1.25rem;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 0.75rem 1.25rem;
  align-items: baseline;
}

.tier-row .num   { color: var(--text-dim); font-size: 12px; }
.tier-row .name  {
  font-family: "Anton", sans-serif;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 400;
}
.tier-row .name.low   { color: var(--text-dim); }
.tier-row .name.mid   { color: var(--amber); }
.tier-row .name.high  { color: var(--green); }
.tier-row .name.elite { color: var(--red); }
.tier-row .threshold { color: var(--text-dim); font-size: 0.85rem; text-align: right; }
.tier-row .desc {
  grid-column: 2 / -1;
  margin-top: 0.5rem;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.55;
}

.modal-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.receipts h4 {
  font-family: "Anton", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-weight: 400;
}
.receipts ul { list-style: none; }
.receipts li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.receipts a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--text-dim);
  text-underline-offset: 3px;
  transition: color 0.12s, text-decoration-color 0.12s;
}
.receipts a:hover,
.receipts a:focus-visible {
  color: var(--green);
  text-decoration-color: var(--green);
  outline: none;
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {
  main {
    padding-bottom: calc(280px + env(safe-area-inset-bottom, 0px));
  }
  .bouncers {
    min-height: auto;
    padding: 16px;
    padding-top: calc(56px + env(safe-area-inset-top, 0px));
  }
  .speech-bubble {
    top: calc(12px + env(safe-area-inset-top, 0px));
    font-size: 0.95rem;
  }
  .calculator {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    margin: 0;
    padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom, 0px));
    padding-left: calc(1rem + env(safe-area-inset-left, 0px));
    padding-right: calc(1rem + env(safe-area-inset-right, 0px));
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--border);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.7);
    z-index: 20;
  }
  .calc-form { gap: 0.6rem; }
  .calc-button { padding: 0.7rem; }

  .modal { width: calc(100% - 16px); max-height: 92vh; }
  .modal-body { padding: 1.5rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 0px)); max-height: 92vh; }
  .modal-footer { grid-template-columns: 1fr; gap: 1.5rem; }

  .tier-row {
    grid-template-columns: 28px 1fr;
    gap: 0.4rem 0.75rem;
  }
  .tier-row .threshold {
    grid-column: 2;
    text-align: left;
  }
  .tier-row .desc { grid-column: 1 / -1; }
}