:root {
  --ink: #172033;
  --muted: #6f7890;
  --paper: #fffdf7;
  --panel: #ffffff;
  --line: #dce2ec;
  --yellow: #ffd84d;
  --yellow-deep: #f3b700;
  --navy: #16233f;
  --green: #69cf7c;
  --red: #ef5c5c;
  --blue: #5b8def;
  --shadow: 0 12px 0 rgba(23, 32, 51, 0.12);
  --soft-shadow: 0 18px 55px rgba(23, 32, 51, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 216, 77, 0.22), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(91, 141, 239, 0.14), transparent 25%),
    linear-gradient(180deg, #fbfcff 0%, #f6f8fc 100%);
  font-family: Inter, ui-rounded, "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
}
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 4px solid rgba(91, 141, 239, 0.28);
  outline-offset: 3px;
}
.hidden { display: none !important; }
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(18px, 3vw, 38px);
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}
.brand-mark-wrap {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 3px solid var(--navy);
  border-radius: 16px;
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--navy);
  overflow: hidden;
}
.brand-mark { width: 44px; height: 44px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 0.94; }
.brand-copy strong { font-size: 0.9rem; letter-spacing: 0.12em; }
.brand-copy span { margin-top: 7px; font-size: 1.05rem; font-weight: 900; letter-spacing: 0.05em; }
.top-actions { display: flex; gap: 10px; align-items: center; }
.icon-button {
  width: 44px;
  height: 44px;
  border: 2px solid var(--navy);
  border-radius: 13px;
  background: #fff;
  box-shadow: 3px 3px 0 var(--navy);
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}
.icon-button:hover, .mode-card:hover, .secondary-button:hover, .back-button:hover { transform: translateY(-2px); }
.icon-button:active, .mode-card:active, .secondary-button:active, .back-button:active, .primary-action:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--navy);
}
.site-return-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 2px solid var(--navy);
  border-radius: 13px;
  color: var(--navy);
  background: #fff8d7;
  box-shadow: 3px 3px 0 var(--navy);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}
.site-return-link:hover { transform: translateY(-2px); }
.site-return-link:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--navy); }
.main-content {
  flex: 1;
  width: min(1380px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 58px) clamp(16px, 3vw, 40px) 46px;
}
.hero-copy { max-width: 760px; margin: 20px auto 34px; text-align: center; }
.eyebrow { margin: 0 0 8px; color: #66728c; font-size: 0.74rem; font-weight: 900; letter-spacing: 0.18em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 12px; font-size: clamp(2.2rem, 5vw, 4.6rem); line-height: 0.98; letter-spacing: -0.045em; }
.hero-subtitle { margin-bottom: 0; color: var(--muted); font-size: clamp(1rem, 1.8vw, 1.25rem); }
.mode-grid {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:18px;
  align-items:stretch;
  max-width:980px;
  margin:0 auto;
}
.mode-card{grid-column:span 2}
.mode-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 16px;
  border: 3px solid var(--navy);
  border-radius: 22px;
  background: #fff;
  box-shadow: 7px 7px 0 var(--navy);
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}
.mode-card:nth-child(1) { background: #fff8d7; }
.mode-card:nth-child(2) { background: #eaf0ff; }
.mode-card:nth-child(3) { background: #ffe9e9; }
.mode-card:nth-child(4) { background: #e8f8ec; }
.mode-card:nth-child(5) { background: #fff0f5; }
.mode-card:nth-child(6) { background: #f3edff; }
.mode-icon { font-size: clamp(3.1rem, 4.8vw, 4.5rem); line-height: 1; filter: drop-shadow(0 5px 0 rgba(23, 32, 51, 0.08)); }
.mode-name { font-size: 1.08rem; font-weight: 950; }
.mode-desc { color: var(--muted); font-size: 0.86rem; font-weight: 700; text-align: center; }
.tool-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.tool-heading-row h2 { margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -0.04em; }
.back-button, .secondary-button {
  border: 2px solid var(--navy);
  border-radius: 13px;
  background: #fff;
  box-shadow: 3px 3px 0 var(--navy);
  cursor: pointer;
  font-weight: 900;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}
.back-button { padding: 11px 15px; }
.tool-layout { display: grid; grid-template-columns: minmax(250px, 320px) minmax(0, 1fr); gap: 24px; align-items: stretch; }
.control-panel, .result-stage { border: 3px solid var(--navy); border-radius: 24px; background: #fff; box-shadow: 8px 8px 0 rgba(22, 35, 63, 0.95); }
.control-panel { padding: 20px; align-self: start; }
.control-block + .control-block { margin-top: 18px; padding-top: 18px; border-top: 1px dashed #cbd3e0; }
.control-label { display: block; margin-bottom: 9px; font-size: 0.82rem; font-weight: 950; letter-spacing: 0.06em; text-transform: uppercase; }
.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.segmented.compact { grid-template-columns: repeat(3, 1fr); }
.segment { min-height: 42px; padding: 6px 8px; border: 2px solid #bcc6d8; border-radius: 11px; background: #fff; cursor: pointer; font-weight: 900; }
.segment.active { border-color: var(--navy); background: var(--yellow); box-shadow: 2px 2px 0 var(--navy); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; font-weight: 800; }
.toggle-row input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-ui { flex: 0 0 auto; width: 48px; height: 28px; padding: 3px; border: 2px solid var(--navy); border-radius: 99px; background: #dfe4ed; transition: background 0.16s ease; }
.toggle-ui::after { content: ""; display: block; width: 18px; height: 18px; border-radius: 50%; background: var(--navy); transition: transform 0.16s ease; }
.toggle-row input:checked + .toggle-ui { background: var(--green); }
.toggle-row input:checked + .toggle-ui::after { transform: translateX(20px); }
.deck-status { padding: 10px 12px; border-radius: 11px; background: #f3f6fb; color: #4e5870; font-size: 0.84rem; font-weight: 850; text-align: center; }
.helper-text { margin: 10px 0 0; color: var(--muted); font-size: 0.75rem; line-height: 1.4; }
.primary-action {
  width: 100%;
  min-height: 62px;
  margin-top: 22px;
  border: 3px solid var(--navy);
  border-radius: 16px;
  background: var(--yellow);
  box-shadow: 5px 5px 0 var(--navy);
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 1000;
  letter-spacing: 0.08em;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.secondary-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 13px; }
.secondary-button { min-height: 43px; }
.result-stage {
  position: relative;
  min-height: 570px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px);
  background:
    linear-gradient(rgba(255,255,255,0.8), rgba(255,255,255,0.8)),
    radial-gradient(circle at center, rgba(255,216,77,0.24), transparent 55%);
}
.result-stage::before { content: ""; position: absolute; inset: 13px; border: 2px dashed rgba(22, 35, 63, 0.14); border-radius: 18px; pointer-events: none; }
.stage-placeholder { position: relative; z-index: 1; text-align: center; color: var(--muted); }
.placeholder-icon { margin-bottom: 14px; font-size: clamp(4.5rem, 9vw, 8rem); line-height: 1; filter: grayscale(0.12); }
.stage-placeholder p { margin-bottom: 0; font-size: 1.05rem; font-weight: 800; }
.results-grid { position: relative; z-index: 2; width: 100%; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(14px, 2vw, 25px); }
.result-summary { position: relative; z-index: 2; margin-top: 26px; padding: 10px 18px; border: 2px solid var(--navy); border-radius: 13px; background: #fff; box-shadow: 3px 3px 0 var(--navy); font-size: 1rem; font-weight: 950; text-align: center; }

/* Coin */
.coin-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.coin {
  width: clamp(106px, 12vw, 148px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  position: relative;
  border: 8px double #b47b00;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff0a6 0%, #ffd84d 35%, #e9a600 78%, #b77b00 100%);
  box-shadow: inset -8px -10px 0 rgba(122,72,0,0.18), inset 7px 7px 0 rgba(255,255,255,0.33), 0 12px 0 rgba(22,35,63,0.12), 0 20px 35px rgba(22,35,63,0.16);
  transform-style: preserve-3d;
}
.coin::after { content: ""; position: absolute; inset: 8px; border: 2px dashed rgba(122,72,0,0.45); border-radius: 50%; }
.coin img { width: 66%; height: 66%; object-fit: contain; position: relative; z-index: 2; }
.coin-monkey { position: relative; z-index: 2; font-size: clamp(3.6rem, 7vw, 5.8rem); line-height: 1; filter: drop-shadow(0 3px 0 rgba(0,0,0,0.1)); }
.coin-label { font-weight: 950; text-transform: uppercase; letter-spacing: 0.08em; }
.coin.flipping { animation: coinFlip 0.78s cubic-bezier(.2,.65,.25,1); }
@keyframes coinFlip { 0% { transform: rotateY(0deg) translateY(0); } 35% { transform: rotateY(540deg) translateY(-24px) scale(1.05); } 70% { transform: rotateY(900deg) translateY(-7px); } 100% { transform: rotateY(1080deg) translateY(0); } }

/* Dice */
.die { width: clamp(94px, 11vw, 132px); aspect-ratio: 1; display: grid; place-items: center; position: relative; border: 4px solid var(--navy); border-radius: 22%; background: #fff; box-shadow: 8px 8px 0 rgba(22,35,63,0.15); font-size: clamp(2.5rem, 6vw, 4.7rem); font-weight: 1000; line-height: 1; }
.die[data-sides="8"] { clip-path: polygon(50% 2%, 96% 50%, 50% 98%, 4% 50%); border-radius: 0; background: #eaf0ff; }
.die[data-sides="10"] { clip-path: polygon(50% 0%, 91% 22%, 100% 68%, 72% 100%, 28% 100%, 0% 68%, 9% 22%); border-radius: 0; background: #fff1d7; }
.die[data-sides="12"] { clip-path: polygon(50% 0%, 80% 10%, 100% 35%, 96% 68%, 72% 100%, 28% 100%, 4% 68%, 0% 35%, 20% 10%); border-radius: 0; background: #e9f8ec; }
.die[data-sides="20"] { clip-path: polygon(50% 0%, 94% 25%, 94% 75%, 50% 100%, 6% 75%, 6% 25%); border-radius: 0; background: #ffe9e9; }
.die.rolling { animation: dieRoll 0.62s ease-out; }
@keyframes dieRoll { 0% { transform: rotate(-8deg) scale(0.82); } 32% { transform: rotate(13deg) scale(1.12); } 62% { transform: rotate(-7deg) scale(0.96); } 100% { transform: rotate(0deg) scale(1); } }

/* Playing cards */
.play-card { width: clamp(98px, 10vw, 132px); aspect-ratio: 0.7; position: relative; border: 3px solid var(--navy); border-radius: 12px; background: #fff; box-shadow: 7px 7px 0 rgba(22,35,63,0.14); overflow: hidden; animation: dealIn 0.36s ease-out both; }
.play-card.red { color: #d63636; }
.card-corner { position: absolute; top: 8px; left: 9px; display: flex; flex-direction: column; align-items: center; font-size: 1.08rem; font-weight: 950; line-height: 0.95; }
.card-corner.bottom { top: auto; left: auto; right: 9px; bottom: 8px; transform: rotate(180deg); }
.card-suit-big { position: absolute; inset: 0; display: grid; place-items: center; font-size: clamp(3.3rem, 6vw, 5.1rem); }
.joker-card { background: radial-gradient(circle at 30% 30%, rgba(255,216,77,0.38), transparent 30%), linear-gradient(140deg, #fff 0 48%, #f0f3f9 48% 52%, #fff 52% 100%); }
.joker-card .card-suit-big { font-size: clamp(2.3rem, 4vw, 3.3rem); font-weight: 1000; transform: rotate(-7deg); }
@keyframes dealIn { from { opacity: 0; transform: translateY(-20px) rotate(-3deg) scale(0.94); } to { opacity: 1; transform: translateY(0) rotate(0) scale(1); } }

/* Mahjong */
.mahjong-tile { width: clamp(82px, 8.8vw, 112px); aspect-ratio: 0.78; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 3px solid var(--navy); border-radius: 12px 12px 16px 16px; background: linear-gradient(90deg, #f5fff7 0 84%, #b6e3bd 84% 100%); box-shadow: 7px 7px 0 rgba(22,35,63,0.13); animation: tileDraw 0.38s ease-out both; }
.mahjong-glyph { font-family: "Segoe UI Symbol", "Noto Sans Symbols 2", sans-serif; font-size: clamp(3.3rem, 5.8vw, 4.8rem); line-height: 1; }
.mahjong-name { max-width: 90%; color: #5b6479; font-size: 0.65rem; font-weight: 900; text-transform: uppercase; text-align: center; }
@keyframes tileDraw { from { opacity: 0; transform: translateY(-16px) rotateX(22deg); } to { opacity: 1; transform: translateY(0) rotateX(0); } }

/* Hwatu fallback deck */
.hwatu-card { width: clamp(94px, 9.6vw, 126px); aspect-ratio: 0.64; position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 10px; border: 4px solid #381b1b; border-radius: 10px; background: #fffbf1; box-shadow: 7px 7px 0 rgba(22,35,63,0.14); overflow: hidden; animation: dealIn 0.36s ease-out both; }
.hwatu-card::before { content: ""; position: absolute; width: 92px; height: 92px; right: -34px; top: -35px; border-radius: 50%; background: var(--hwatu-color, #ef5c5c); opacity: 0.25; }
.hwatu-month { position: relative; z-index: 1; font-size: 0.68rem; font-weight: 1000; letter-spacing: 0.06em; text-transform: uppercase; }
.hwatu-symbol { position: relative; z-index: 1; align-self: center; font-size: clamp(3rem, 5vw, 4.2rem); line-height: 1; }
.hwatu-type { position: relative; z-index: 1; align-self: end; padding: 4px 7px; border: 2px solid #381b1b; border-radius: 999px; background: #fff; font-size: 0.61rem; font-weight: 1000; text-transform: uppercase; }
.footer-note { padding: 16px 20px 22px; color: #7d879d; font-size: 0.67rem; font-weight: 900; letter-spacing: 0.14em; text-align: center; }

/* Tutorial */
.tutorial-layer { position: fixed; inset: 0; z-index: 100; background: rgba(10,16,29,0.6); }
.tutorial-highlight { position: fixed; z-index: 101; border: 4px solid var(--yellow); border-radius: 18px; box-shadow: 0 0 0 9999px rgba(10,16,29,0.2), 0 0 0 5px rgba(255,216,77,0.25); pointer-events: none; transition: all 0.2s ease; }
.tutorial-card { position: fixed; z-index: 102; width: min(390px, calc(100vw - 30px)); padding: 24px; border: 3px solid var(--navy); border-radius: 20px; background: #fff; box-shadow: 8px 8px 0 var(--yellow); }
.tutorial-close { position: absolute; top: 10px; right: 12px; border: 0; background: transparent; cursor: pointer; font-size: 1.7rem; font-weight: 900; }
.tutorial-step { display: inline-block; margin-bottom: 8px; color: #727c92; font-size: 0.66rem; font-weight: 1000; letter-spacing: 0.14em; }
.tutorial-card h3 { margin-bottom: 8px; font-size: 1.45rem; }
.tutorial-card p { margin-bottom: 18px; color: var(--muted); line-height: 1.5; }
.tutorial-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tutorial-skip, .tutorial-next { border: 0; border-radius: 11px; cursor: pointer; font-weight: 900; }
.tutorial-skip { background: transparent; color: #788197; }
.tutorial-next { padding: 10px 15px; border: 2px solid var(--navy); background: var(--yellow); box-shadow: 3px 3px 0 var(--navy); }

@media (max-width: 1100px) {
  .mode-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mode-card:nth-child(4), .mode-card:nth-child(5) { min-height: 190px; }
}
@media (max-width: 820px) {
  .tool-layout { grid-template-columns: 1fr; }
  .control-panel { position: static; }
  .result-stage { min-height: 440px; }
}
@media (max-width: 650px) {
  .topbar { min-height: 68px; padding: 10px 14px; }
  .brand-mark-wrap { width: 46px; height: 46px; border-radius: 13px; }
  .brand-mark { width: 37px; height: 37px; }
  .brand-copy strong { font-size: 0.72rem; }
  .brand-copy span { font-size: 0.86rem; }
  .icon-button { width: 40px; height: 40px; }
  .site-return-link { min-height: 40px; padding: 0 10px; font-size: 0.65rem; }
  .main-content { padding-top: 24px; }
  .mode-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
  .mode-card { min-height: 166px; padding: 16px 10px; box-shadow: 5px 5px 0 var(--navy); }
  .mode-card:nth-child(5) { grid-column: 1 / -1; }
  .tool-heading-row { align-items: center; }
  .back-button { padding: 9px 11px; font-size: 0.82rem; }
  .result-stage { min-height: 390px; padding: 22px 14px; }
  .results-grid { gap: 12px; }
}
@media (max-width: 500px) {
  .site-return-link { width: 40px; padding: 0; justify-content: center; overflow: hidden; color: transparent; position: relative; }
  .site-return-link::after { content: "←"; color: var(--navy); position: absolute; font-size: 1rem; }
}
@media (max-width: 420px) {
  .brand-copy { display: none; }
  .mode-grid { grid-template-columns: 1fr 1fr; }
  .mode-name { font-size: 0.96rem; }
  .mode-desc { font-size: 0.75rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; }
}

@media (max-width:1100px) and (min-width:651px){.mode-grid{grid-template-columns:repeat(6,minmax(0,1fr));max-width:980px}.mode-card{grid-column:span 2}}


/* V13 — sixth mode, number generator, real D6 pips, clean six-result grids */
.number-mini{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(2.6rem,4vw,3.7rem);font-weight:1000;letter-spacing:-.12em;}
.digit-control{grid-template-columns:repeat(3,1fr);}
.d6-pips{display:grid!important;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);padding:14%;}
.die-pip{width:44%;aspect-ratio:1;border-radius:50%;background:var(--navy);opacity:0;justify-self:center;align-self:center;}
.die-pip.is-on{opacity:1;}
.results-grid.six-pack-grid{display:grid;grid-template-columns:repeat(3,max-content);grid-template-rows:repeat(2,max-content);justify-content:center;align-content:center;}
.number-result-card{min-width:clamp(160px,20vw,300px);padding:24px 26px;border:4px solid var(--navy);border-radius:20px;background:#fff8d7;box-shadow:8px 8px 0 rgba(22,35,63,.15);font-size:clamp(2rem,5vw,4.6rem);font-weight:1000;line-height:1;text-align:center;font-variant-numeric:tabular-nums;animation:dealIn .36s ease-out both;}
.results-grid.number-grid{gap:18px;}
@media(max-width:650px){.mode-card:nth-child(5),.mode-card:nth-child(6){grid-column:auto}.results-grid.six-pack-grid{grid-template-columns:repeat(3,minmax(0,1fr));width:100%;}.number-result-card{min-width:min(100%,220px);}}
@media(max-width:460px){.results-grid.six-pack-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;}}

/* =========================================================
   V14 QA ROUND 2 — readable dice at projector distance
   ========================================================= */
.d6-pips{
  display:grid!important;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(3,1fr);
  place-items:center;
  padding:13%;
}
.d6-pips .die-pip{
  display:block;
  width:clamp(15px,2.35vw,30px);
  height:clamp(15px,2.35vw,30px);
  border-radius:50%;
  background:#16233f;
  opacity:1!important;
  visibility:visible!important;
}
.results-grid.dice-grid .die{
  width:clamp(150px,17vw,220px);
  font-size:clamp(3.8rem,7vw,6.6rem);
}
.results-grid.six-dice-grid{
  display:grid;
  grid-template-columns:repeat(3,max-content);
  grid-template-rows:repeat(2,max-content);
  justify-content:center;
  align-content:center;
}
.results-grid.six-dice-grid .die{
  width:clamp(112px,11vw,150px);
  font-size:clamp(2.8rem,5vw,4.7rem);
}
.results-grid.six-dice-grid .die-pip{
  width:clamp(12px,1.65vw,22px);
  height:clamp(12px,1.65vw,22px);
}
@media(max-width:650px){
  .results-grid.dice-grid .die{width:clamp(118px,28vw,165px);}
  .results-grid.six-dice-grid{grid-template-columns:repeat(3,minmax(0,1fr));width:100%;}
  .results-grid.six-dice-grid .die{width:min(100%,125px);justify-self:center;}
}
@media(max-width:460px){.results-grid.six-dice-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;}}

/* =========================================================
   V15 — final count-aware dice layout
   Square D6 faces at every quantity; 5 dice becomes 3 + 2.
   ========================================================= */
.results-grid.dice-grid{
  display:flex!important;
  flex-wrap:wrap;
  justify-content:center;
  align-content:center;
  align-items:center;
  margin-inline:auto;
  gap:clamp(18px,2vw,30px);
  width:100%;
}
.results-grid.dice-grid .die{
  flex:0 0 auto;
  aspect-ratio:1/1!important;
  height:auto!important;
  align-self:center;
  justify-self:center;
}
.results-grid.dice-count-1{max-width:340px}
.results-grid.dice-count-1 .die{width:clamp(220px,25vw,300px)}
.results-grid.dice-count-2{max-width:610px}
.results-grid.dice-count-2 .die{width:clamp(190px,21vw,255px)}
.results-grid.dice-count-3{max-width:760px}
.results-grid.dice-count-3 .die{width:clamp(165px,18vw,225px)}
.results-grid.dice-count-4{max-width:520px}
.results-grid.dice-count-4 .die{width:clamp(155px,17vw,210px)}
.results-grid.dice-count-5{max-width:700px}
.results-grid.dice-count-5 .die{width:clamp(145px,15vw,190px)}
.results-grid.dice-count-6{max-width:700px}
.results-grid.dice-count-6 .die{width:clamp(135px,14vw,180px)}
.results-grid.dice-grid .d6-pips .die-pip{
  width:clamp(14px,2vw,29px);
  height:clamp(14px,2vw,29px);
  opacity:1!important;
}
@media(max-width:850px){
  .results-grid.dice-grid{gap:15px}
  .results-grid.dice-count-1 .die{width:clamp(170px,35vw,235px)}
  .results-grid.dice-count-2 .die{width:clamp(145px,28vw,195px)}
  .results-grid.dice-count-3 .die,.results-grid.dice-count-4 .die{width:clamp(120px,23vw,165px)}
  .results-grid.dice-count-5 .die,.results-grid.dice-count-6 .die{width:clamp(105px,20vw,145px)}
  .results-grid.dice-count-4{max-width:390px}
  .results-grid.dice-count-5,.results-grid.dice-count-6{max-width:510px}
}

/* =========================================================
   V16 QA — count-aware coins, corrected D6 geometry,
   responsive number results, larger Mahjong/Hwatu tiles
   ========================================================= */

/* Coins: make small quantities feel intentional and use 3 × 2 for six. */
.results-grid.coin-grid{
  display:grid;
  width:100%;
  justify-content:center;
  align-content:center;
  justify-items:center;
  align-items:center;
  gap:clamp(18px,2.2vw,30px);
}
.results-grid.coin-count-1{grid-template-columns:1fr;max-width:360px}
.results-grid.coin-count-2{grid-template-columns:repeat(2,max-content);max-width:620px}
.results-grid.coin-count-3{grid-template-columns:repeat(3,max-content);max-width:820px}
.results-grid.coin-count-4{grid-template-columns:repeat(2,max-content);max-width:650px}
.results-grid.coin-count-5{grid-template-columns:repeat(3,max-content);max-width:820px}
.results-grid.coin-count-6{grid-template-columns:repeat(3,max-content);grid-template-rows:repeat(2,max-content);max-width:820px}
.results-grid.coin-count-1 .coin{width:clamp(190px,22vw,260px)}
.results-grid.coin-count-2 .coin{width:clamp(165px,18vw,225px)}
.results-grid.coin-count-3 .coin{width:clamp(145px,15vw,195px)}
.results-grid.coin-count-4 .coin{width:clamp(140px,14.5vw,185px)}
.results-grid.coin-count-5 .coin,
.results-grid.coin-count-6 .coin{width:clamp(120px,12.5vw,160px)}

/* D6: hard-lock width AND height so flex/grid stretching can never make tall dice. */
.results-grid.dice-grid .die.d6-pips{
  box-sizing:border-box;
  aspect-ratio:auto!important;
  border-radius:22%;
}
.results-grid.dice-count-1 .die.d6-pips{width:clamp(176px,20vw,240px)!important;height:clamp(176px,20vw,240px)!important}
.results-grid.dice-count-2 .die.d6-pips{width:clamp(185px,20vw,245px)!important;height:clamp(185px,20vw,245px)!important}
.results-grid.dice-count-3 .die.d6-pips{width:clamp(155px,16vw,205px)!important;height:clamp(155px,16vw,205px)!important}
.results-grid.dice-count-4 .die.d6-pips{width:clamp(145px,15vw,190px)!important;height:clamp(145px,15vw,190px)!important}
.results-grid.dice-count-5 .die.d6-pips{width:clamp(132px,13.5vw,175px)!important;height:clamp(132px,13.5vw,175px)!important}
.results-grid.dice-count-6 .die.d6-pips{width:clamp(125px,12.8vw,165px)!important;height:clamp(125px,12.8vw,165px)!important}

/* Use explicit grids for the counts that previously stretched or wrapped awkwardly. */
.results-grid.dice-count-3{display:grid!important;grid-template-columns:repeat(3,max-content);max-width:none}
.results-grid.dice-count-4{display:grid!important;grid-template-columns:repeat(2,max-content);max-width:none}
.results-grid.dice-count-5{display:grid!important;grid-template-columns:repeat(6,max-content);max-width:none}
.results-grid.dice-count-5 .die{grid-column:span 2}
.results-grid.dice-count-5 .die:nth-child(4){grid-column:2 / span 2}
.results-grid.dice-count-5 .die:nth-child(5){grid-column:4 / span 2}
.results-grid.dice-count-6{display:grid!important;grid-template-columns:repeat(3,max-content);grid-template-rows:repeat(2,max-content);max-width:none}

/* Larger pips, closer to the visual weight of a physical die. */
.results-grid.dice-grid .d6-pips{
  padding:11%;
}
.results-grid.dice-grid .d6-pips .die-pip{
  width:clamp(20px,2.8vw,38px)!important;
  height:clamp(20px,2.8vw,38px)!important;
}
.results-grid.dice-count-5 .d6-pips .die-pip,
.results-grid.dice-count-6 .d6-pips .die-pip{
  width:clamp(18px,2.25vw,31px)!important;
  height:clamp(18px,2.25vw,31px)!important;
}

/* Number results: 4–6 results become a compact two-column grid. Font/padding react to digit length. */
.results-grid.number-grid{
  display:grid;
  width:min(100%,900px);
  margin-inline:auto;
  justify-content:center;
  align-content:center;
  gap:clamp(12px,1.5vw,18px);
}
.results-grid.number-count-1,
.results-grid.number-count-2,
.results-grid.number-count-3{grid-template-columns:minmax(0,1fr)}
.results-grid.number-count-4,
.results-grid.number-count-5,
.results-grid.number-count-6{grid-template-columns:repeat(2,minmax(0,1fr))}
.results-grid.number-grid .number-result-card{
  min-width:0;
  width:100%;
  padding:clamp(14px,1.8vw,22px) clamp(14px,2vw,24px);
  font-size:clamp(2rem,4.1vw,4rem);
  white-space:nowrap;
}
.results-grid.number-grid.number-digits-6 .number-result-card{font-size:clamp(1.9rem,3.4vw,3.35rem)}
.results-grid.number-grid.number-digits-7 .number-result-card{font-size:clamp(1.75rem,3vw,3rem)}
.results-grid.number-grid.number-digits-8 .number-result-card{font-size:clamp(1.55rem,2.7vw,2.7rem)}
.results-grid.number-grid.number-digits-9 .number-result-card{font-size:clamp(1.4rem,2.45vw,2.45rem);padding-block:clamp(12px,1.4vw,18px)}
.results-grid.number-count-6 .number-result-card{padding-block:clamp(12px,1.45vw,18px)}

/* Tiles: roughly 20% larger while retaining the six-result 3 × 2 layout. */
.results-grid.tile-grid .mahjong-tile{width:clamp(98px,10.6vw,134px)}
.results-grid.tile-grid .hwatu-card{width:clamp(113px,11.5vw,151px)}
.results-grid.tile-grid .mahjong-glyph{font-size:clamp(3.7rem,6.2vw,5.2rem)}
.results-grid.tile-grid .mahjong-name{font-size:.7rem}

@media(max-width:850px){
  .results-grid.coin-count-3,.results-grid.coin-count-5,.results-grid.coin-count-6{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}
  .results-grid.coin-grid .coin{max-width:100%}
  .results-grid.dice-count-3,.results-grid.dice-count-6{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}
  .results-grid.dice-count-4{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
  .results-grid.dice-count-5{grid-template-columns:repeat(6,minmax(0,1fr));width:100%}
  .results-grid.dice-grid .die.d6-pips{justify-self:center}
  .results-grid.number-grid{width:100%}
}

@media(max-width:560px){
  .results-grid.coin-count-3,.results-grid.coin-count-5,.results-grid.coin-count-6{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}
  .results-grid.dice-count-3,.results-grid.dice-count-6{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}
  .results-grid.dice-count-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .results-grid.dice-count-5 .die,.results-grid.dice-count-5 .die:nth-child(4),.results-grid.dice-count-5 .die:nth-child(5){grid-column:auto}
  .results-grid.number-count-4,.results-grid.number-count-5,.results-grid.number-count-6{grid-template-columns:1fr}
}

/* V16 five-dice centering: six half-width tracks make a true 3 + 2 formation. */
.results-grid.dice-count-5{
  grid-template-columns:repeat(6,clamp(66px,6.75vw,88px));
  column-gap:0!important;
  row-gap:clamp(18px,2vw,28px)!important;
}
@media(max-width:560px){
  .results-grid.dice-count-5{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:15px!important;
  }
}


/* =========================================================
   V16.4 — in-tool generator switcher
   Fast mode switching without returning to the Randomizer home.
   ========================================================= */
.tool-sidebar{
  min-width:0;
  align-self:start;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.generator-switcher{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:9px;
  padding:12px;
  border:3px solid var(--navy);
  border-radius:20px;
  background:rgba(255,255,255,.88);
  box-shadow:6px 6px 0 rgba(22,35,63,.95);
}
.generator-switch-button{
  min-width:0;
  min-height:62px;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:8px;
  padding:8px 10px;
  border:2px solid #bcc8dc;
  border-radius:13px;
  background:#fff;
  color:var(--navy);
  font:inherit;
  font-size:.76rem;
  font-weight:900;
  cursor:pointer;
  transition:transform .14s ease,background .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.generator-switch-button:hover{
  transform:translateY(-2px);
  border-color:var(--navy);
}
.generator-switch-button.active{
  background:var(--yellow);
  border-color:var(--navy);
  box-shadow:3px 3px 0 var(--navy);
}
.generator-switch-icon{
  flex:0 0 auto;
  width:28px;
  text-align:center;
  font-size:1.35rem;
  line-height:1;
}
.number-switch-icon{
  font-size:.82rem;
  font-weight:1000;
  letter-spacing:-.06em;
}

/* Digit buttons are toggles in Number Generator, so several can stay active. */
#digitControl .segment.active{
  box-shadow:3px 3px 0 var(--navy);
}

@media(max-width:900px){
  .tool-sidebar{width:100%}
  .generator-switcher{grid-template-columns:repeat(3,minmax(0,1fr))}
  .generator-switch-button{justify-content:center}
}
@media(max-width:520px){
  .generator-switcher{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* =========================================================
   V17.1 — consistent generator control-card footprint
   Keep the sister controls visually anchored while switching between
   Coin, Dice, Cards, Mahjong, Hwatu and Numbers. The tallest mode sets
   the minimum footprint; shorter modes keep their actions aligned low.
   ========================================================= */
.control-panel {
  min-height: 575px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}
.control-panel .primary-action {
  margin-top: auto;
}
@media (max-width: 340px) {
  .control-panel { min-height: 600px; }
}


/* =========================================================
   V17.2 — one-screen generator composition
   The six generators share one fixed control-card footprint. On desktop,
   the entire active generator (heading, controls, switcher and result stage)
   scales as a single composition to fit the available viewport height.
   ========================================================= */
.control-panel {
  height: 600px;
  min-height: 600px;
  overflow: hidden;
}

.tool-fit-shell {
  width: 100%;
  min-width: 0;
}

.tool-view {
  transform-origin: top left;
}

body.randomizer-tool-active {
  overflow: hidden;
}

body.randomizer-tool-active .main-content {
  padding-top: 10px;
  padding-bottom: 8px;
}

body.randomizer-tool-active .tool-heading-row {
  margin-bottom: 12px;
}

body.randomizer-tool-active .footer-note {
  display: none;
}

@media (max-width: 900px) {
  body.randomizer-tool-active {
    overflow: auto;
  }
  body.randomizer-tool-active .main-content {
    padding-top: clamp(20px, 4vw, 34px);
    padding-bottom: 36px;
  }
  .tool-fit-shell {
    height: auto !important;
  }
  .tool-view {
    width: 100% !important;
    transform: none !important;
  }
  .control-panel {
    height: auto;
    min-height: 0;
    overflow: visible;
  }
}


/* =========================================================
   V17.3 — exact sister-panel sizing
   All six modes now share the same virtual 940px desktop composition.
   The viewport scaler in script.js uses that one reference height rather
   than re-measuring each mode, so the 600px control card renders at the
   same size when switching generators in the same browser window.
   ========================================================= */
@media (min-width: 901px) {
  .tool-view {
    min-height: 940px;
  }
  .control-panel {
    height: 600px;
    min-height: 600px;
    max-height: 600px;
    flex: 0 0 600px;
  }
}


/* =========================================================
   V17.4.1 — truly identical sister-panel dimensions
   The old control card used align-self:start, which let its intrinsic
   content width change between Coin, Cards, Numbers, etc. The sidebar
   was stable, but the white control card itself was not. Stretch the
   card to the full sidebar width while preserving the fixed 600px
   desktop height and the successful one-screen scaler.
   ========================================================= */
@media (min-width: 901px) {
  .tool-sidebar {
    width: 100%;
  }
  .control-panel {
    align-self: stretch;
    width: 100%;
    height: 600px !important;
    min-height: 600px !important;
    max-height: 600px !important;
    box-sizing: border-box;
  }
}


/* V17.6 — count-aware result sizing, using Dice as the perceived-size baseline. */
.results-grid.cards-count-1 .play-card{width:clamp(190px,22vw,245px)}
.results-grid.cards-count-2 .play-card{width:clamp(165px,19vw,215px)}
.results-grid.cards-count-3 .play-card{width:clamp(145px,16.5vw,185px)}
.results-grid.cards-count-4 .play-card{width:clamp(130px,14.5vw,165px)}
.results-grid.cards-count-5 .play-card,.results-grid.cards-count-6 .play-card{width:clamp(112px,12.5vw,145px)}

.results-grid.mahjong-count-1 .mahjong-tile{width:clamp(200px,23vw,260px)}
.results-grid.mahjong-count-2 .mahjong-tile{width:clamp(175px,20vw,225px)}
.results-grid.mahjong-count-3 .mahjong-tile{width:clamp(150px,17vw,195px)}
.results-grid.mahjong-count-4 .mahjong-tile{width:clamp(136px,15vw,172px)}
.results-grid.mahjong-count-5 .mahjong-tile,.results-grid.mahjong-count-6 .mahjong-tile{width:clamp(118px,13vw,150px)}
.results-grid[class*="mahjong-count-"] .mahjong-glyph{font-size:clamp(4rem,7vw,6.4rem)}
.results-grid.mahjong-count-1 .mahjong-glyph{font-size:clamp(6.5rem,11vw,9rem)}
.results-grid.mahjong-count-2 .mahjong-glyph{font-size:clamp(5.5rem,9vw,7.5rem)}

.results-grid.hwatu-count-1 .hwatu-card{width:clamp(175px,20vw,225px)}
.results-grid.hwatu-count-2 .hwatu-card{width:clamp(155px,17.5vw,195px)}
.results-grid.hwatu-count-3 .hwatu-card{width:clamp(140px,15.5vw,178px)}
.results-grid.hwatu-count-4 .hwatu-card{width:clamp(124px,13.8vw,158px)}
.results-grid.hwatu-count-5 .hwatu-card,.results-grid.hwatu-count-6 .hwatu-card{width:clamp(108px,12vw,138px)}

@media (max-height: 760px) and (min-width: 801px){
  .results-grid.cards-count-1 .play-card{width:min(190px,18vw)}
  .results-grid.cards-count-2 .play-card{width:min(165px,16vw)}
  .results-grid.mahjong-count-1 .mahjong-tile{width:min(190px,19vw)}
  .results-grid.mahjong-count-2 .mahjong-tile{width:min(165px,16.5vw)}
  .results-grid.hwatu-count-1 .hwatu-card{width:min(160px,16vw)}
  .results-grid.hwatu-count-2 .hwatu-card{width:min(145px,14.5vw)}
}

/* Tutorial elements are viewport overlays and must never participate in layout. */
.tutorial-layer,.tutorial-highlight,.tutorial-card,#tutorialHighlight,#tutorialCard{
  position:fixed!important;
  margin:0!important;
}
