/* Riverwalk Town: root page + HUD. One screen, no scroll, safe-area aware.
   Flat panels, hard-ish edges, no gradients/blur/pills/emoji, per project
   design rules. Stage 8: this file now also owns the #town-ui block (HUD
   extras, resident/agent panels, bubbles) that used to live inline in
   site/town/index.html, plus the hero backdrop and the bottom coin strip. */
:root{
  --ink:#14211d;
  --ink-soft:#29372f;
  --paper:#efe6d2;
  --teal:#0d6e63;
  --teal-deep:#093f39;
  --marigold:#f2a900;
  --terracotta:#c4532d;
  --panel-bg:rgba(9,20,17,0.86);
  --panel-border:rgba(239,230,210,0.28);
  --font-display:"Anton","Arial Narrow",sans-serif;
  --font-body:"Figtree","Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","Menlo",monospace;
  --coin-strip-h:44px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100svh;width:100%;overflow:hidden;background:var(--teal-deep);color:var(--paper);font-family:var(--font-body)}

#stage{position:fixed;inset:0;z-index:0;height:100svh;width:100%;overflow:hidden;touch-action:none}
#scene{display:block;width:100%;height:100%}

/* ---- hero backdrop: the loading/error background, fades once
   window.__townReady flips (town.js adds .is-fading, then hides it) ---- */
#hero-backdrop{position:fixed;inset:0;z-index:1;opacity:1;transition:opacity 600ms ease}
#hero-backdrop[hidden]{display:none}
#hero-backdrop.is-fading{opacity:0;pointer-events:none}
#hero-backdrop picture,#hero-backdrop img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
#hero-backdrop::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,20,17,.35) 0%,rgba(9,20,17,.8) 100%)}

/* ---- top/bottom HUD chrome: wordmark+place name, place picker, quality -- */
.hud{
  position:fixed;inset:0;z-index:3;pointer-events:none;
  padding:max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right))
    calc(var(--coin-strip-h) + max(10px,env(safe-area-inset-bottom)) + 10px) max(14px,env(safe-area-inset-left));
  display:flex;flex-direction:column;justify-content:space-between;
}
.hud[hidden]{display:none}
.hud-top{display:flex;flex-direction:column;gap:2px;pointer-events:auto}
.wordmark{font-family:var(--font-display);font-size:clamp(20px,4.5vw,30px);letter-spacing:.06em;color:var(--marigold);text-shadow:0 1px 0 rgba(0,0,0,.4);line-height:1}
.place-name{font-family:var(--font-body);font-weight:600;font-size:14px;color:var(--paper);opacity:.9}
.hud-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:10px}

/* the only allowed inner scroll: a single horizontal row of place chips */
.place-picker{
  pointer-events:auto;display:flex;flex-wrap:nowrap;align-items:center;gap:6px;
  flex:1 1 auto;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:4px;padding:8px;
}
.place-picker::-webkit-scrollbar{display:none}
.place-btn{font-family:var(--font-body);font-size:12px;font-weight:600;color:var(--paper);background:transparent;border:1px solid var(--panel-border);border-radius:3px;padding:5px 9px;cursor:pointer;flex:none;white-space:nowrap}
.place-btn:hover,.place-btn:focus-visible{border-color:var(--marigold);color:var(--marigold)}
.place-btn[data-active="true"]{background:var(--teal);border-color:var(--teal);color:var(--paper)}

.side-panel{pointer-events:auto;flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.quality-toggle{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:var(--paper);background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:3px;padding:6px 10px;cursor:pointer;text-transform:uppercase}
.fps{font-family:var(--font-mono);font-size:11px;color:var(--marigold);background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:3px;padding:4px 8px}
.fps[hidden]{display:none}

/* ---- loading / fatal error: sit on top of the hero backdrop, never an
   opaque background of their own, so the hero always shows through ------- */
.loading,.error{
  position:fixed;inset:0;z-index:4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:24px calc(24px + env(safe-area-inset-right)) calc(24px + var(--coin-strip-h)) calc(24px + env(safe-area-inset-left));
  text-align:center;
}
.loading[hidden],.error[hidden]{display:none}
.loading-word{font-family:var(--font-display);font-size:clamp(24px,6vw,36px);letter-spacing:.06em;color:var(--marigold);text-shadow:0 1px 4px rgba(0,0,0,.5)}
.loading-track{width:min(320px,70vw);height:10px;background:rgba(239,230,210,.18);border:1px solid var(--panel-border);border-radius:3px;overflow:hidden}
.loading-bar{height:100%;width:0%;background:var(--paper);transition:width .2s ease-out}
.loading-status{font-family:var(--font-mono);font-size:12px;color:var(--paper);opacity:.9;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.error-message{font-family:var(--font-body);font-size:15px;max-width:420px;color:var(--paper);text-shadow:0 1px 3px rgba(0,0,0,.6)}
.reload-btn{font-family:var(--font-body);font-weight:700;font-size:14px;color:var(--ink);background:var(--marigold);border:none;border-radius:3px;padding:10px 20px;cursor:pointer}
.reload-btn:hover,.reload-btn:focus-visible{background:var(--paper)}

/* ---- coin strip / sheet: bottom band, always mounted regardless of scene
   state (loading/error never hide it). Compact one-line strip on phone,
   tap/click expands a sheet; desktop forces the sheet inline. ------------ */
#coin-strip{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--panel-bg);border-top:2px solid var(--marigold);padding-bottom:env(safe-area-inset-bottom);font-family:var(--font-body);color:var(--paper)}
.coin-row{height:var(--coin-strip-h);display:flex;align-items:center;gap:10px;padding:0 max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));cursor:pointer}
.coin-ticker{font-family:var(--font-mono);font-weight:600;font-size:13px;color:var(--paper);flex:none}
.coin-mid{display:none;flex:1 1 auto;min-width:0;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;color:var(--paper);opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#coin-strip[data-state="loading"] .coin-mid-loading{display:flex}
#coin-strip[data-state="soon"] .coin-mid-soon{display:flex}
#coin-strip[data-state="live"] .coin-mid-live{display:flex}
#coin-strip[data-state="error"] .coin-mid-error{display:flex}

.coin-skel{display:inline-block;width:46px;height:.75em;background:var(--ink-soft)}
@media (prefers-reduced-motion:no-preference){.coin-skel{animation:coinSkelPulse 1.6s ease-in-out infinite}}
@keyframes coinSkelPulse{0%,100%{opacity:.35}50%{opacity:.7}}

.coin-price{font-weight:600;color:var(--paper)}
.coin-change.positive{color:var(--marigold)}
.coin-change.negative{color:var(--terracotta)}
#coin-strip[data-stale="true"] .coin-price,#coin-strip[data-stale="true"] .coin-change{color:var(--paper);opacity:.55}

.coin-buy-inline{flex:none;font-family:var(--font-body);font-weight:700;font-size:12px;color:var(--ink);background:var(--marigold);padding:5px 10px;border-radius:3px;text-decoration:none}
.coin-buy-inline[hidden]{display:none}
.coin-chevron{flex:none;width:7px;height:7px;border-right:2px solid var(--paper);border-bottom:2px solid var(--paper);transform:rotate(-135deg);opacity:.7;transition:transform .2s ease}
.coin-row[aria-expanded="true"] .coin-chevron{transform:rotate(45deg)}

.coin-sheet{padding:10px max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));border-top:1px solid var(--panel-border);font-size:13px}
.coin-sheet[hidden]{display:none}
.coin-sheet-grid{display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:8px}
#coin-strip[data-state="live"] .coin-sheet-grid{display:grid}
.coin-stat{display:flex;flex-direction:column;gap:2px;min-width:0}
.coin-stat-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--paper);opacity:.65}
.coin-stat-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600;color:var(--paper);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.coin-stat-holders[hidden]{display:none}
.coin-nopool{margin:0 0 8px;font-family:var(--font-mono);font-size:12px;opacity:.75}
.coin-nopool[hidden]{display:none}
.coin-updated{display:none;margin:0 0 6px;font-family:var(--font-mono);font-size:11px;opacity:.65}
#coin-strip[data-state="live"] .coin-updated{display:block}
.coin-note{margin:0;font-size:11px;opacity:.6}
.coin-sheet-error{display:none;margin:0 0 8px;font-size:13px}
#coin-strip[data-state="error"] .coin-sheet-error{display:block}
.coin-retry{display:none;margin-top:8px;font-family:var(--font-body);font-weight:700;font-size:12px;color:var(--paper);background:none;border:1px solid var(--panel-border);padding:5px 12px;cursor:pointer}
#coin-strip[data-state="error"] .coin-retry{display:inline-block}

@media (min-width:641px){
  #coin-strip{display:flex;align-items:center}
  .coin-row{flex:none;cursor:default}
  .coin-chevron{display:none}
  #coin-sheet[hidden]{display:block !important}
  .coin-sheet{flex:1 1 auto;display:flex;align-items:center;gap:20px;border-top:none;padding:0 max(16px,env(safe-area-inset-right)) 0 0}
  #coin-strip[data-state="live"] .coin-sheet-grid{display:flex;gap:20px;margin-bottom:0}
  .coin-nopool,.coin-updated,.coin-sheet-error{margin:0}
}

/* ---- runtime error toast (window.onerror / unhandledrejection) --------- */
.toast{position:fixed;left:50%;bottom:calc(var(--coin-strip-h) + 10px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:7;background:var(--panel-bg);color:var(--paper);font-size:13px;padding:8px 14px;border:1px solid var(--panel-border);border-radius:3px;max-width:88vw;text-align:center}
.toast[hidden]{display:none}

/* ---- town-ui: HUD extras, resident panel, "Bring your agent" panel and
   speech bubbles. Merged in from the file-scoped <style> that used to live
   inline in site/town/index.html (stage 6/7b), now that this file and that
   page share one owner. ---------------------------------------------------- */
#town-ui{position:fixed;inset:0;pointer-events:none;z-index:5}
#town-ui [hidden]{display:none !important}

.tu-hud{
  position:absolute;top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));pointer-events:auto;
  display:flex;flex-direction:column;gap:5px;width:176px;background:var(--panel-bg);border:1px solid var(--panel-border);
  border-radius:4px;padding:9px 10px;font-family:var(--font-mono);font-size:11px;color:var(--paper);line-height:1.4;
}
.tu-hud .tu-line{display:flex;align-items:baseline;justify-content:space-between;gap:6px}
#tu-clock{font-size:14px;font-weight:600}
#tu-daynight{text-transform:uppercase;opacity:.7;letter-spacing:.05em}
/* Stage 14/15: two thin meters (clean/show) sharing one look, only the bar
   color differs; replaces the old single show-only .tu-show meter. */
.tu-meter{display:flex;align-items:center;gap:6px}
.tu-meter-label{flex:none;width:32px;text-transform:uppercase;font-size:10px;letter-spacing:.04em;opacity:.75}
.tu-meter-track{flex:1;height:6px;background:rgba(239,230,210,.18);border:1px solid var(--panel-border);border-radius:3px;overflow:hidden}
.tu-meter-bar{height:100%;width:0%;transition:width .3s ease-out}
.tu-meter-bar-clean{background:var(--teal)}
.tu-meter-bar-show{background:var(--marigold)}
#tu-you-line{color:var(--marigold)}
.tu-leaderboard-chip{align-self:flex-start;font-family:var(--font-mono);font-size:11px;padding:4px 8px}
.tu-leaderboard-chip[hidden]{display:none}
#tu-sweep-status{color:var(--terracotta)}
.tu-name-prompt{display:flex;flex-direction:column;gap:5px;padding-top:5px;border-top:1px solid var(--panel-border)}
.tu-name-prompt .tu-form-row{display:flex;gap:6px}
.tu-name-prompt input{flex:1;min-width:0;background:rgba(239,230,210,.06);border:1px solid var(--panel-border);border-radius:3px;color:var(--paper);font-family:var(--font-body);font-size:12px;padding:5px 7px}
.tu-name-prompt .tu-btn{flex:none;padding:5px 9px;font-size:11px}
.tu-name-prompt .tu-form-status{font-size:11px;min-height:13px}
.tu-name-prompt .tu-form-status[data-state="error"]{color:var(--terracotta)}
.tu-name-prompt .tu-form-status[data-state="success"]{color:var(--teal)}
.tu-feed{display:flex;align-items:center;justify-content:space-between;gap:6px;padding-top:3px;border-top:1px solid var(--panel-border);text-transform:uppercase;letter-spacing:.04em}
.tu-feed[data-state="live"]{color:var(--teal)}
.tu-feed[data-state="live"]::before{content:"\25cf "}
.tu-feed[data-state="stale"]{color:var(--paper);opacity:.6}
.tu-feed[data-state="down"]{color:var(--terracotta);text-transform:none;letter-spacing:0}

.tu-btn{font-family:var(--font-body);font-size:12px;font-weight:600;color:var(--paper);background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:3px;padding:6px 10px;cursor:pointer}
.tu-btn:hover,.tu-btn:focus-visible{border-color:var(--marigold);color:var(--marigold)}
.tu-btn:disabled{opacity:.55;cursor:default}
.tu-agent-btn{position:absolute;top:calc(max(14px,env(safe-area-inset-top)) + 128px);right:max(14px,env(safe-area-inset-right));pointer-events:auto;background:var(--teal);border-color:var(--teal)}

.tu-panel{position:fixed;pointer-events:auto;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:4px;color:var(--paper);font-family:var(--font-body);padding:16px;overflow:hidden}
.tu-close{position:absolute;top:8px;right:8px;width:26px;height:26px;border:1px solid var(--panel-border);border-radius:3px;background:transparent;color:var(--paper);font-size:16px;line-height:1;cursor:pointer}
.tu-close:hover,.tu-close:focus-visible{border-color:var(--marigold);color:var(--marigold)}
.tu-panel-scroll{overflow-y:auto;max-height:100%;padding-right:2px}
.tu-panel-title{font-family:var(--font-display);font-size:18px;letter-spacing:.03em;color:var(--marigold);margin:0 0 10px;padding-right:26px}

.tu-resident-panel{
  top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));
  bottom:calc(var(--coin-strip-h) + max(14px,env(safe-area-inset-bottom)));width:300px;display:flex;flex-direction:column;
}
.tu-resident-panel .tu-panel-scroll{padding-top:22px}
.tu-name{font-family:var(--font-display);font-size:20px;color:var(--marigold);margin:0 0 4px;letter-spacing:.02em}
.tu-meta{font-size:12px;opacity:.8;margin-bottom:8px;text-transform:capitalize}
.tu-holder{font-size:12px;color:var(--marigold);margin-bottom:8px}
.tu-bio,.tu-intention{font-size:13px;line-height:1.4;margin:0 0 8px}
.tu-owner-link{display:inline-block;font-size:12px;color:var(--paper);opacity:.85;margin-bottom:10px}
.tu-owner-link:hover{color:var(--marigold)}

.tu-message-form{margin-top:12px;border-top:1px solid var(--panel-border);padding-top:10px}
.tu-form-label{font-size:12px;font-weight:600;margin-bottom:6px}
.tu-textarea{width:100%;resize:none;background:rgba(239,230,210,.06);border:1px solid var(--panel-border);border-radius:3px;color:var(--paper);font-family:var(--font-body);font-size:13px;padding:8px;box-sizing:border-box}
.tu-form-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;gap:8px}
.tu-counter{font-family:var(--font-mono);font-size:11px;opacity:.7}
.tu-form-status{font-size:12px;margin-top:6px;min-height:15px}
.tu-form-status[data-state="error"]{color:var(--terracotta)}
.tu-form-status[data-state="success"]{color:var(--teal)}
.tu-form-status[data-state="pending"]{opacity:.7}

.tu-agent-panel{
  top:50%;left:50%;transform:translate(-50%,-50%);width:min(380px,calc(100vw - 32px));
  max-height:calc(100svh - 28px - var(--coin-strip-h));display:flex;flex-direction:column;
}
.tu-agent-panel .tu-panel-scroll{display:flex;flex-direction:column;gap:10px}
.tu-field{display:flex;flex-direction:column;gap:4px;font-size:12px}
.tu-field input,.tu-field select{background:rgba(239,230,210,.06);border:1px solid var(--panel-border);border-radius:3px;color:var(--paper);font-family:var(--font-body);font-size:13px;padding:7px 8px}
.tu-agent-note{font-size:11px;opacity:.75;margin:6px 0 0;line-height:1.4}
.tu-fallback{border-top:1px solid var(--panel-border);padding-top:10px;display:flex;flex-direction:column;gap:8px}
.tu-claim-code{font-family:var(--font-mono);font-size:18px;color:var(--marigold);word-break:break-all;margin-top:6px}
.tu-env-block{font-family:var(--font-mono);font-size:11px;white-space:pre-wrap;word-break:break-all;background:rgba(0,0,0,.25);border:1px solid var(--panel-border);border-radius:3px;padding:8px;margin:6px 0}
.tu-claim-note{font-size:13px;color:var(--marigold)}
.tu-links{display:flex;flex-direction:column;gap:4px;margin-top:8px;font-size:12px}
.tu-links a{color:var(--paper);opacity:.85}
.tu-links a:hover{color:var(--marigold)}

.tu-leaderboard-panel{
  top:50%;left:50%;transform:translate(-50%,-50%);width:min(320px,calc(100vw - 32px));
  max-height:calc(100svh - 28px - var(--coin-strip-h));display:flex;flex-direction:column;
}
.tu-leader-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--panel-border);font-size:13px}
.tu-leader-row:last-child{border-bottom:none}
.tu-leader-rank{font-family:var(--font-mono);opacity:.6;width:20px;flex:none}
.tu-leader-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tu-leader-count{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--marigold)}
.tu-leader-empty{font-size:13px;opacity:.7;padding:6px 0}

.tu-bubbles{position:fixed;inset:0;pointer-events:none}
.tu-bubble{position:fixed;transform:translate(-50%,-100%);max-width:170px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:3px;color:var(--paper);font-family:var(--font-body);font-size:12px;line-height:1.3;padding:6px 8px;text-align:center;display:none}

/* Stage 15: "+N" float near a successful sweep tap, rises and fades over
   the same 900ms it animates for, then ui.mjs removes the node. */
.tu-floats{position:fixed;inset:0;pointer-events:none}
.tu-float{position:fixed;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:18px;color:var(--marigold);text-shadow:0 1px 3px rgba(0,0,0,.6);opacity:1;transition:transform .9s ease-out,opacity .9s ease-out}
.tu-float.tu-float-rise{transform:translate(-50%,-140%);opacity:0}

@media (max-width:640px){
  .tu-hud{width:148px;font-size:10px}
  .tu-agent-btn{top:auto;bottom:calc(var(--coin-strip-h) + 66px + max(14px,env(safe-area-inset-bottom)));right:max(14px,env(safe-area-inset-right))}
  /* Phones run on auto quality; the toggle only steals picker width. ?debug=1 (fps meter shown) keeps it. */
  .quality-toggle{display:none}
  .side-panel:has(.fps:not([hidden])) .quality-toggle{display:inline-block}
  .tu-resident-panel{top:auto;left:0;right:0;bottom:var(--coin-strip-h);width:auto;max-height:70svh;border-radius:8px 8px 0 0;border-bottom:none;padding-bottom:0}
  .tu-agent-panel{width:calc(100vw - 24px)}
  .tu-leaderboard-panel{width:calc(100vw - 24px)}
}