/* ==========================================================================
   ASCII_DOVE — mobile.css
   Touch shell. Shares the desktop colour tokens but nothing else: bigger
   targets, one thing on screen at a time, controls in bottom sheets.
   Desktop styling lives in app.css and is not loaded here.
   ========================================================================== */

:root {
  --ink:      #0a0908;
  --ink-1:    #100e0b;
  --ink-2:    #16130f;
  --ink-3:    #1d1914;
  --vellum:   #e8dcc0;
  --vellum-2: #b8ac94;
  --vellum-3: #7d7364;
  --vellum-4: #554d43;
  --gold:     #c9a227;
  --gold-hi:  #e8cc63;
  --ember:    #d95d39;
  --rule:     rgba(201, 162, 39, .16);
  --rule-hi:  rgba(201, 162, 39, .38);

  --display: 'Cinzel', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;

  --bar: 52px;
  --strip: 44px;
  --act: 62px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--ink);
  color: var(--vellum-2);
  font-family: var(--mono);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

.app {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: var(--bar) 1fr var(--strip) calc(var(--act) + var(--safe-b));
}

/* ───────────── bars ───────────── */
.bar { display: flex; align-items: center; gap: 6px; padding: 0 10px; }

.bar-top {
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border-bottom: 1px solid var(--rule);
  padding-top: env(safe-area-inset-top, 0px);
  height: calc(var(--bar) + env(safe-area-inset-top, 0px));
}
.mark { display: flex; align-items: baseline; gap: 7px; }
.mark-glyph { color: var(--gold); font-size: 15px; }
.mark-name {
  font-family: var(--display); font-weight: 700; font-size: 14px;
  letter-spacing: .12em; color: var(--vellum);
}
.bar-spacer { flex: 1; }

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  font: inherit; font-size: 16px;
  color: var(--vellum-2);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 8px;
}
.icon-btn:active { background: rgba(201, 162, 39, .14); color: var(--gold-hi); }
.icon-btn:disabled { opacity: .3; }

/* ───────────── stage ───────────── */
.stage {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 45%, rgba(217, 93, 57, .05), transparent 70%),
    var(--ink);
  touch-action: none;          /* we own pan and pinch */
  display: grid;
  place-items: center;
}
#plate {
  display: block;
  transform-origin: 0 0;
  position: absolute;
  left: 0; top: 0;
  will-change: transform;
}
.stage-hint {
  position: absolute;
  left: 0; right: 0; bottom: 10px;
  text-align: center;
  font-size: 10.5px; letter-spacing: .1em;
  color: var(--vellum-4);
  pointer-events: none;
  transition: opacity .5s var(--ease);
}
.stage-hint.gone { opacity: 0; }

/* ───────────── preset strip ───────────── */
.strip {
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px;
  overflow-x: auto;
  overflow-y: hidden;
  background: rgba(0, 0, 0, .34);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.strip::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  font: inherit; font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--vellum-2);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 6px 13px;
  white-space: nowrap;
}
.chip.on {
  color: var(--ink); background: var(--gold);
  border-color: var(--gold-hi); font-weight: 500;
}
.chip-group {
  flex: none; font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--vellum-4); padding: 0 4px 0 8px;
}

/* ───────────── action bar ───────────── */
.bar-bottom {
  gap: 2px;
  padding-bottom: var(--safe-b);
  background: linear-gradient(0deg, var(--ink-1), rgba(0, 0, 0, .25));
  border-top: 1px solid var(--rule);
}
.act {
  flex: 1;
  height: 52px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font: inherit; font-size: 9.5px;
  letter-spacing: .06em;
  color: var(--vellum-3);
  background: transparent; border: none;
  border-radius: 10px;
}
.act-ico { font-size: 17px; line-height: 1; color: var(--vellum-2); }
.act:active { background: rgba(232, 220, 192, .07); }
.act.on, .act.on .act-ico { color: var(--gold-hi); }
.act-go .act-ico, .act-go { color: var(--gold); }

/* ───────────── sheets ───────────── */
.sheet-veil {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(4, 4, 3, .6);
  backdrop-filter: blur(2px);
}
.sheet-veil[hidden] { display: none; }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  max-height: 76vh;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
  border-top: 1px solid var(--rule-hi);
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -18px 50px -12px rgba(0, 0, 0, .9);
  padding-bottom: var(--safe-b);
  animation: sheetUp .24s var(--ease);
}
.sheet[hidden] { display: none; }
@keyframes sheetUp { from { transform: translateY(100%); } to { transform: none; } }

.sheet-grip {
  width: 38px; height: 4px; border-radius: 2px;
  background: var(--vellum-4);
  margin: 8px auto 2px;
  flex: none;
}
.sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 16px 10px;
  border-bottom: 1px solid var(--rule);
  flex: none;
}
.sheet-head h2 {
  margin: 0; font-family: var(--display); font-size: 13px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--vellum);
}
.sheet-x {
  width: 34px; height: 34px; display: grid; place-items: center;
  font: inherit; font-size: 14px; color: var(--vellum-3);
  background: transparent; border: none;
}
.sheet-body { padding: 14px 16px 20px; overflow-y: auto; -webkit-overflow-scrolling: touch; }

/* ───────────── controls ───────────── */
.fld { display: block; margin-bottom: 14px; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--vellum-4); }
.fld[hidden] { display: none; }
.sel {
  display: block; width: 100%; margin-top: 6px;
  font: inherit; font-size: 14px;
  color: var(--vellum);
  background: rgba(0, 0, 0, .4);
  border: 1px solid var(--rule);
  border-radius: 9px;
  padding: 11px 12px;
  appearance: none;
}
.sel option { background: var(--ink-2); }

.row { margin-bottom: 15px; }
.row-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 3px; }
.row-label { font-size: 12px; color: var(--vellum-2); }
.row-val { font-size: 12px; color: var(--gold-hi); font-variant-numeric: tabular-nums; }

input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 30px; background: transparent; display: block;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 4px; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold) var(--fill, 0%), var(--ink-3) var(--fill, 0%));
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px; margin-top: -11px;
  border-radius: 50%;
  background: var(--gold-hi);
  border: 3px solid var(--ink-1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .6);
}
input[type=range]::-moz-range-track { height: 4px; border-radius: 3px; background: var(--ink-3); }
input[type=range]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--gold-hi); border: 3px solid var(--ink-1);
}

.tgl { display: flex; align-items: center; gap: 11px; padding: 9px 0; font-size: 13px; color: var(--vellum-2); }
.tgl input { position: absolute; opacity: 0; pointer-events: none; }
.tgl-box {
  width: 44px; height: 26px; flex: none;
  border-radius: 999px;
  background: rgba(0, 0, 0, .5);
  border: 1px solid var(--rule);
  position: relative;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.tgl-box::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--vellum-4);
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.tgl input:checked + .tgl-box { background: rgba(201, 162, 39, .26); border-color: var(--gold); }
.tgl input:checked + .tgl-box::after { transform: translateX(18px); background: var(--gold-hi); }
.tgl-note { display: block; font-size: 10px; font-style: normal; color: var(--vellum-4); }

.ramp {
  font-size: 17px; line-height: 1.5; color: var(--gold-hi);
  word-break: break-all; max-height: 54px; overflow: hidden;
  margin: -4px 0 14px;
}

.big {
  display: block; width: 100%;
  font: inherit; font-size: 15px; font-weight: 500;
  color: #1a1408;
  background: linear-gradient(180deg, var(--gold-hi), var(--gold));
  border: none; border-radius: 11px;
  padding: 15px;
  margin-bottom: 10px;
}
.big-quiet {
  color: var(--vellum);
  background: var(--ink-3);
  border: 1px solid var(--rule);
}
.big:active { transform: translateY(1px); }

.note { font-size: 11.5px; color: var(--vellum-4); line-height: 1.6; margin: 4px 0 0; }
.sheet-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--rule);
}
.stat { font-size: 10.5px; color: var(--vellum-4); }
.link { font-size: 12px; color: var(--gold); text-decoration: none; }

/* ───────────── toasts ───────────── */
.toast-stack {
  position: fixed; left: 0; right: 0; bottom: calc(var(--act) + var(--safe-b) + 14px);
  z-index: 60; display: flex; flex-direction: column-reverse; align-items: center; gap: 6px;
  pointer-events: none;
}
.toast {
  max-width: 86vw;
  padding: 9px 16px;
  font-size: 12px;
  color: var(--vellum);
  background: var(--ink-3);
  border: 1px solid var(--rule-hi);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .7);
  animation: toastIn .22s var(--ease);
}
.toast.bad { border-color: rgba(217, 93, 57, .6); color: #f08a5d; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Landscape phones: the strip is the first thing to go. */
@media (orientation: landscape) and (max-height: 480px) {
  :root { --bar: 44px; --strip: 0px; --act: 54px; }
  .strip { display: none; }
  .stage-hint { display: none; }
}

/* Opened on a desktop browser — centre it rather than stretching. */
@media (min-width: 760px) {
  .app { max-width: 460px; margin: 0 auto; inset: 0 auto; box-shadow: 0 0 0 1px var(--rule); }
  body { background: #060505; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}