/* layout: the 3d yard fills the screen; a field-guide column of species plates sits over it on the left, hud hugs the corners */
:root{
  color-scheme:dark;
  --spruce:#14302a; --spruce-2:#1f4239; --ink:#0b1b18;
  --paper:#f1e9d4; --haze:#b9cbd2; --goldenrod:#e3a92f; --cardinal:#c6402f;
  --display:"Young Serif",Georgia,serif; --body:"Karla","Helvetica Neue",Arial,sans-serif; --mono:"DM Mono",ui-monospace,Menlo,monospace;
}
html,body{height:100%}
body{background:var(--ink);color:var(--paper);font:15px/1.45 var(--body);overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none}
#c{position:fixed;inset:0;width:100%;height:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
button:focus-visible{outline:2px solid var(--goldenrod);outline-offset:2px}

/* ---- menu: a field guide. tabs for where an animal lives, a short list for that place, one opened plate with the play button on it ---- */
#menu{position:fixed;inset:0;overflow-y:auto;touch-action:pan-y;padding-block:calc(22px + env(safe-area-inset-top,0px)) 28px;padding-inline:16px;
  background:linear-gradient(90deg,rgba(11,27,24,.96) 0,rgba(11,27,24,.92) 420px,rgba(11,27,24,0) 780px)}
#menu .col{max-width:452px;display:flex;flex-direction:column;gap:18px}
.mast{display:flex;flex-direction:column;gap:8px}
h1{font:400 clamp(34px,6vw,52px)/1 var(--display);margin:0;letter-spacing:-.01em;text-wrap:balance}
h1 em{font-style:normal;color:var(--goldenrod)}
.lede{margin:0;color:var(--haze);max-width:44ch}
.sub{margin:0;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--goldenrod)}
.pick{display:flex;flex-direction:column;gap:0}
.tabs{display:flex;flex-wrap:wrap;gap:4px 2px;border-bottom:1px solid var(--spruce-2)}
.tabs button{font:500 11px var(--mono);letter-spacing:.09em;text-transform:uppercase;background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;color:var(--haze);padding:8px 9px}
.tabs button:hover{color:var(--paper)}
.tabs button[aria-selected="true"]{color:var(--goldenrod);border-bottom-color:var(--goldenrod)}
.tabs .n{opacity:.6;margin-left:5px}
.guide{display:flex;flex-direction:column;padding-block:4px}
.row{display:flex;align-items:stretch;border-left:3px solid transparent}
.row.on{background:var(--spruce);border-left-color:var(--goldenrod)}
.spk{flex:none;width:40px;display:grid;place-items:center;background:none;border:0;color:var(--haze)}
.spk:hover,.snd:hover{color:var(--goldenrod)}
.hear{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.snd{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--spruce-2);background:none;border-radius:3px;padding:4px 9px;font-size:12.5px;color:var(--paper)}
.snd:hover{border-color:var(--goldenrod)}
.rowhead{flex:1;display:grid;grid-template-columns:auto auto 1fr;align-items:baseline;gap:10px;background:none;border:0;padding:8px 6px 8px 9px;text-align:left;min-width:0}
.rowhead:hover b{color:var(--goldenrod)}
.rowhead b{font:400 17px/1.15 var(--display);white-space:nowrap}
.rowhead .tag{color:var(--haze);font-size:12.5px;text-align:right;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rowhead[aria-selected="true"] b{color:var(--goldenrod)}
.sw{display:flex;gap:2px;align-self:center}
.sw i{width:6px;height:15px;display:block}
.card{background:var(--spruce);border-top:1px solid var(--spruce-2);padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px}
#card .name{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px}
#card h2{font:400 24px/1.1 var(--display);margin:0}
#card .lat{font:italic 400 13px var(--body);color:var(--haze)}
dl{margin:0;display:grid;gap:2px;font-size:13.5px;line-height:1.42}
dt{font:500 10px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--goldenrod);margin-top:6px}
dd{margin:0;color:var(--paper)}
.go{display:flex;flex-direction:column;gap:8px;margin-block:4px 6px;padding-bottom:14px;border-bottom:1px solid var(--spruce-2)}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--spruce-2);border-radius:3px;overflow:hidden}
.seg button{border:0;background:none;padding:7px 8px;font-weight:600;font-size:13.5px;color:var(--haze)}
.seg button[aria-pressed="true"]{background:var(--spruce-2);color:var(--paper);box-shadow:inset 0 -2px 0 var(--goldenrod)}
.terms{font:400 12px/1.5 var(--mono);color:var(--haze);margin:0}
.terms b{color:var(--paper);font-weight:500}
.play{background:var(--goldenrod);color:var(--ink);border:0;border-radius:3px;padding:12px 16px;font-weight:700;font-size:16px;text-align:center}
.play:hover{filter:brightness(1.08)}
.watch{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.lbl{font:500 11px var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--haze)}
.wbtns{display:flex;gap:8px}
.watch button,.ghost{border:1px solid var(--spruce-2);background:rgba(20,48,42,.7);padding:7px 14px;border-radius:3px;font-weight:600}
.watch button:hover,.ghost:hover{border-color:var(--goldenrod)}
.ghost{font-weight:400;color:var(--haze);align-self:flex-start}
.foot{display:flex;flex-direction:column;gap:10px}
details.keys summary{cursor:pointer;color:var(--paper)}
details.keys p{margin:6px 0 0}
.keys{font:400 12px/1.7 var(--mono);color:var(--haze);margin:0}
.keys kbd{font:inherit;color:var(--paper);border:1px solid var(--spruce-2);background:var(--spruce);border-radius:3px;padding:1px 5px}
@media (max-width:700px){#menu{background:rgba(11,27,24,.9)}#menu .col{max-width:none}}

/* ---- hud ---- */
#hud{position:fixed;inset:0;pointer-events:none}
#obj{box-sizing:border-box;position:absolute;left:16px;top:calc(12px + env(safe-area-inset-top,0px));background:rgba(11,27,24,.72);border-left:3px solid var(--goldenrod);padding:8px 12px;max-width:min(300px,62vw)}
#obj .who{font:400 18px/1.1 var(--display)}
#obj .goal{font:500 12px var(--mono);color:var(--haze);margin-top:3px}
#obj .bar{height:4px;background:var(--spruce-2);margin-top:6px}
#obj .bar i{display:block;height:100%;background:var(--goldenrod);width:0}
#obj .carry{font:400 12px/1.5 var(--mono);margin-top:5px;color:var(--paper);white-space:pre-line}
#chips{position:absolute;right:16px;top:calc(12px + env(safe-area-inset-top,0px));display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.chip{font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:4px 8px;background:rgba(11,27,24,.72);color:var(--haze)}
.chip.ok{color:#a9d6a0}.chip.bad{background:var(--cardinal);color:#fff}
#quit,.hbtn{pointer-events:auto;border:1px solid var(--spruce-2);background:rgba(11,27,24,.72);padding:4px 10px;font:500 11px var(--mono);letter-spacing:.06em;text-transform:uppercase}
select.hbtn{color:var(--paper);max-width:100%;text-transform:none;letter-spacing:0;font-size:12px}
.wrow{display:flex;gap:6px}
.hbtn.go{background:var(--goldenrod);border-color:var(--goldenrod);color:var(--ink)}
#banner{position:absolute;left:50%;top:calc(64px + env(safe-area-inset-top,0px));transform:translateX(-50%);background:var(--cardinal);color:#fff;font:700 14px var(--body);padding:7px 14px;max-width:calc(100vw - 32px);text-align:center}
#toast{position:absolute;left:50%;bottom:132px;transform:translateX(-50%);background:rgba(11,27,24,.8);padding:7px 14px;max-width:min(520px,calc(100vw - 32px));text-align:center;transition:opacity .4s}
#prompt{position:absolute;left:50%;bottom:92px;transform:translateX(-50%);font:500 13px var(--mono);background:var(--goldenrod);color:var(--ink);padding:5px 12px;white-space:nowrap;max-width:calc(100vw - 32px);overflow:hidden;text-overflow:ellipsis}

/* ---- touch controls: shown on coarse pointers, or as soon as a finger touches the screen ---- */
#touch{display:none}
.tc{display:none}
@media (pointer:coarse){#touch{display:block}.kb{display:none}.tc{display:block}}
body.touch #touch,body.touch .tc{display:block}
body.touch .kb{display:none}
#stick{position:absolute;left:calc(16px + env(safe-area-inset-left,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));width:120px;height:120px;border-radius:50%;background:rgba(11,27,24,.45);border:1px solid rgba(241,233,212,.35);pointer-events:auto;touch-action:none}
#nub{position:absolute;left:38px;top:38px;width:44px;height:44px;border-radius:50%;background:rgba(241,233,212,.75);pointer-events:none}
#btns{position:absolute;right:calc(14px + env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));display:grid;grid-template:"call alt" 62px "act flap" 62px / 62px 62px;gap:10px;pointer-events:auto;touch-action:none}
#btns button{border-radius:50%;border:1px solid rgba(241,233,212,.4);background:rgba(11,27,24,.55);font:500 11px var(--mono);text-transform:uppercase;padding:0;touch-action:none}
#btns button.on{background:var(--goldenrod);color:var(--ink)}
#bCall{grid-area:call}#bAlt{grid-area:alt}#bAct{grid-area:act}#bFlap{grid-area:flap}
/* with thumbs on the glass, prompts move above the controls and are allowed to wrap */
@media (pointer:coarse){
  #prompt{bottom:calc(166px + env(safe-area-inset-bottom,0px));white-space:normal;text-align:center;width:max-content}
  #toast{bottom:auto;top:calc(104px + env(safe-area-inset-top,0px));width:max-content}
  #banner{top:calc(104px + env(safe-area-inset-top,0px));width:max-content}
  #banner:not([hidden]) ~ #toast{top:calc(166px + env(safe-area-inset-top,0px))}
  #toast,#banner{font-size:13px}
  #quit,.hbtn{padding:9px 12px}
  #chips{max-width:36vw}.chip{text-align:right}
  #obj{max-width:53vw}
}
#hud.watch #toast{top:auto;bottom:calc(22px + env(safe-area-inset-bottom,0px))}
/* short landscape phones: keep the hud out of the middle of the screen */
@media (pointer:coarse) and (max-height:480px){
  #prompt{bottom:calc(14px + env(safe-area-inset-bottom,0px));max-width:calc(100vw - 340px)}
  #toast,#banner{top:calc(12px + env(safe-area-inset-top,0px));max-width:calc(100vw - 480px)}
  #banner:not([hidden]) ~ #toast{top:calc(52px + env(safe-area-inset-top,0px))}
}

/* ---- the opening film: letterbox bars, a caption, a way out ---- */
#intro{position:fixed;inset:0;touch-action:none}
#intro .bar{position:absolute;left:0;right:0;height:9vh;background:var(--ink)}
#intro .bar.t{top:0}#intro .bar.b{bottom:0}
#introTitle{position:absolute;left:50%;top:22%;transform:translateX(-50%);margin:0;font:400 clamp(40px,8vw,86px)/1 var(--display);color:var(--paper);text-shadow:0 2px 24px rgba(11,27,24,.7);white-space:nowrap}
#introTitle em{font-style:normal;color:var(--goldenrod)}
#introCap{position:absolute;left:50%;bottom:calc(9vh + 22px);transform:translateX(-50%);margin:0;width:max-content;max-width:min(760px,calc(100vw - 32px));text-align:center;font:400 clamp(18px,2.6vw,28px)/1.25 var(--display);color:var(--paper);text-shadow:0 1px 14px rgba(11,27,24,.95),0 0 3px rgba(11,27,24,.9);text-wrap:balance}
#introBar{position:absolute;left:0;right:0;bottom:0;height:9vh;min-height:44px;display:flex;align-items:center;gap:12px;padding-inline:16px;box-sizing:border-box;background:var(--ink)}
#introBar button{border:1px solid var(--spruce-2);background:var(--spruce);padding:6px 12px;font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;border-radius:3px;min-width:64px}
#introBar button:hover{border-color:var(--goldenrod)}
#introSeek{flex:1;min-width:0;accent-color:var(--goldenrod);height:22px;touch-action:none}
#introTime{font:500 12px var(--mono);color:var(--haze);font-variant-numeric:tabular-nums;white-space:nowrap}
#fade{position:fixed;inset:0;background:var(--ink);opacity:0;pointer-events:none;transition:opacity .38s}
.frow{display:flex;flex-wrap:wrap;gap:8px}
@media (prefers-reduced-motion:reduce){#fade{transition:none}}

/* ---- pause and end cards ---- */
.sheet{position:fixed;inset:0;display:grid;place-items:center;padding-inline:16px;background:rgba(11,27,24,.66);overflow-y:auto}
.sheet .card{border-top:4px solid var(--goldenrod);padding:22px;max-width:460px;gap:10px;margin-block:16px}
.sheet h2{font:400 30px/1.1 var(--display);margin:0;text-wrap:balance}
.sheet p{margin:0;color:var(--haze)}
.eyebrow{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--goldenrod) !important}
.stat{font:500 13px var(--mono);color:var(--paper) !important}
.sheet .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;align-items:center}
.sheet button{border:1px solid var(--spruce-2);background:none;padding:9px 14px;font-weight:700;border-radius:3px}
.sheet button:hover{border-color:var(--goldenrod)}
.sheet button.pri{background:var(--goldenrod);border-color:var(--goldenrod);color:var(--ink)}
.sheet .ghost{font-weight:400;align-self:center}
/* ---- phones: the cards scroll under a finger, and on a short landscape screen the buttons come before the reading ---- */
.sheet{touch-action:pan-y;overscroll-behavior:contain}
@media (max-height:480px){
  .sheet{place-items:start center}
  .sheet .card{max-width:720px;padding:14px 18px;gap:6px;margin-block:calc(8px + env(safe-area-inset-top,0px)) calc(8px + env(safe-area-inset-bottom,0px))}
  .sheet h2{font-size:22px}
  #pauseD{order:2}.sheet .row{margin-top:2px}
  h1{font-size:30px}.lede{display:none}
  #menu{padding-block-start:calc(12px + env(safe-area-inset-top,0px))}
}
@media (pointer:coarse){.spk{width:48px;min-height:44px}.tabs button{min-height:40px}}
body.touch .spk{width:48px;min-height:44px}