/* ============================================================
   響き / hibiki.moe — Resonance Lab
   futuristic botanical observatory · broken-grid frosted glass
   ============================================================ */

:root{
  --mist:#E8F2F0;       /* conservatory mist (bg) */
  --glass-pane:#D4E4DE; /* panel base */
  --aqua:#9CC4BA;       /* aqua coolant — reticles, icon strokes */
  --frond:#3F6E66;      /* deep frond — primary text */
  --shadow:#1F3D38;     /* lab shadow — chip backgrounds */
  --pollen:#FDE382;     /* pollen flash — warm accent */
  --petal:#F9B8D4;      /* petal blush — micro hover */
  --frost-fill:rgba(228,244,240,0.32);
  --frost-border:rgba(178,220,210,0.55);
  --frost-shadow:0 8px 32px rgba(31,61,56,0.06);
  --elastic:cubic-bezier(0.68,-0.55,0.265,1.55);
  --bounce:cubic-bezier(0.34,1.56,0.64,1);
}

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

html{scroll-behavior:smooth;}

body{
  font-family:'Manrope',system-ui,sans-serif;
  background:
    radial-gradient(1100px 700px at 78% -10%, rgba(156,196,186,0.20), transparent 60%),
    radial-gradient(900px 600px at 8% 110%, rgba(253,227,130,0.10), transparent 55%),
    var(--mist);
  color:var(--frond);
  font-weight:300;
  line-height:1.7;
  overflow-x:hidden;
  cursor:none;
}

/* ---------- pollen ambience ---------- */
#pollen{
  position:fixed;inset:0;
  z-index:0;
  pointer-events:none;
}

/* ---------- custom cursor ---------- */
.cursor{
  position:fixed;top:0;left:0;
  width:12px;height:12px;
  margin-left:-6px;margin-top:-6px;
  z-index:9999;pointer-events:none;
}
.cursor-leaf{
  position:fixed;top:0;left:0;
  width:20px;height:20px;
  margin-left:-10px;margin-top:-10px;
  z-index:9998;pointer-events:none;
  opacity:0.7;
}

/* ---------- reticle layer ---------- */
.reticle-layer{position:fixed;inset:0;z-index:120;pointer-events:none;}
.ret{position:absolute;width:40px;height:40px;}
.ret-tl{top:14px;left:14px;}
.ret-tr{top:14px;right:14px;}
.ret-bl{bottom:14px;left:14px;}
.ret-br{bottom:14px;right:14px;}
.compass{
  position:fixed;
  top:50%;left:50%;
  width:28px;height:28px;
  margin-left:-14px;margin-top:-14px;
  transition:transform 380ms var(--elastic);
}

/* ---------- vertical title strip ---------- */
.title-strip{
  position:fixed;
  top:0;left:0;bottom:0;
  width:46px;
  z-index:130;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
  padding:18px 0;
  border-right:3px solid var(--aqua);
  background:linear-gradient(180deg, rgba(232,242,240,0.7), rgba(212,228,222,0.4));
  backdrop-filter:blur(10px);
}
.compass-mini{display:block;}
.title-text{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.32em;
  font-size:0.78rem;
  color:var(--frond);
  white-space:nowrap;
}

/* ---------- main / scenes ---------- */
main{position:relative;z-index:10;padding-left:46px;}

.scene{
  position:relative;
  min-height:100vh;
  padding:60px 48px 60px 32px;
}
#scene-1{min-height:118vh;}
#scene-2{min-height:128vh;}
#scene-3{min-height:118vh;}

/* ---------- generic frosted panel ---------- */
.panel{
  position:absolute;
  background:var(--frost-fill);
  border:1px solid var(--frost-border);
  box-shadow:var(--frost-shadow);
  backdrop-filter:blur(28px) saturate(140%);
  -webkit-backdrop-filter:blur(28px) saturate(140%);
  padding:26px 30px;
  border-radius:3px;
  transition:transform 700ms var(--elastic), box-shadow 400ms ease;
  transform:rotate(4deg) translateY(40px);
  opacity:0;
}
.panel.in-view{opacity:1;}
.panel:hover{box-shadow:0 14px 44px rgba(31,61,56,0.12);}

/* ---------- HUD chips ---------- */
.hud-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.18em;
  font-size:0.74rem;
  font-weight:600;
  color:var(--mist);
  background:var(--shadow);
  padding:5px 11px 4px;
  border-radius:2px;
  white-space:nowrap;
}
.hud-chip.alt{background:transparent;color:var(--frond);border:1px solid var(--aqua);}
.hud-chip.floating{position:absolute;top:-12px;left:24px;}
.hud-chip .ic{width:14px;height:14px;flex:none;}
.listen-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--pollen);
  box-shadow:0 0 0 0 rgba(253,227,130,0.6);
  animation:pulse-dot 1.8s infinite;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(253,227,130,0.55);}
  70%{box-shadow:0 0 0 10px rgba(253,227,130,0);}
  100%{box-shadow:0 0 0 0 rgba(253,227,130,0);}
}

/* ---------- inline icons ---------- */
.ic{width:18px;height:18px;display:inline-block;vertical-align:-3px;transition:transform 240ms var(--bounce);}
.ic.big{width:30px;height:30px;}
.ic:hover{transform:scale(1.18);}

/* ============================================================
   SCENE 1
   ============================================================ */

/* Listening Pane — large irregular trapezoid */
.listening-pane{
  top:54px;left:22px;
  width:min(58vw,820px);
  height:min(62vh,560px);
  z-index:4;
  clip-path:polygon(0 0,100% 0,96% 100%,4% 96%);
  overflow:hidden;
  display:flex;flex-direction:column;
}
.hud-watermark{
  position:absolute;
  bottom:-30px;left:-20px;
  width:300px;height:300px;
  opacity:0.13;
  pointer-events:none;
}
.hud-watermark.right{left:auto;right:-30px;bottom:-40px;}
.hud-watermark svg{width:100%;height:100%;}

.pane-hud{display:flex;gap:12px;flex-wrap:wrap;align-items:center;position:relative;z-index:3;}

.specimen-stage{
  position:relative;
  flex:1;
  margin-top:14px;
  min-height:0;
}
.range-brackets{position:absolute;top:8%;left:30%;width:160px;height:160px;}
.range-brackets svg{width:100%;height:100%;}
.crosshair{position:absolute;top:34%;left:42%;width:64px;height:64px;}
.crosshair svg{width:100%;height:100%;}
.sprig{
  position:absolute;
  bottom:6px;left:36%;
  width:150px;height:210px;
  transform-origin:bottom center;
  animation:sprig-drift 9s ease-in-out infinite;
}
.sprig svg{width:100%;height:100%;overflow:visible;}
@keyframes sprig-drift{
  0%,100%{transform:rotate(-3deg);}
  50%{transform:rotate(3deg);}
}
.waveform{
  position:absolute;
  bottom:14px;left:0;right:0;
  width:100%;height:90px;
}
.side-ticks{position:absolute;top:0;bottom:0;right:6px;width:18px;}
.side-ticks svg{width:100%;height:100%;}

.etched-tagline{
  position:relative;z-index:3;
  font-family:'Cormorant Garamond',serif;
  font-style:italic;
  font-size:1.15rem;
  color:var(--frond);
  opacity:0.78;
  margin-top:8px;
  letter-spacing:0.01em;
}

/* Specimen carousel — right column */
.carousel{
  position:absolute;
  top:40px;right:36px;
  width:min(34vw,420px);
  display:flex;flex-direction:column;
  gap:14px;
  z-index:5;
}
.spec-card{
  position:relative;
  width:var(--w);
  align-self:flex-end;
  padding:20px 22px;
  /* override absolute from .panel */
}
.carousel .panel{position:relative;}

.spec-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:8px;}
.spec-no{
  display:block;
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:0.2em;
  font-size:0.7rem;color:var(--aqua);
  margin-bottom:2px;
}
.spec-name{
  font-family:'Oswald',sans-serif;
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:0.04em;
  font-size:clamp(1.2rem,2.4vw,1.7rem);
  line-height:1.05;
  color:var(--frond);
}
.spec-name .latin{
  font-family:'Cormorant Garamond',serif;
  font-style:italic;
  font-weight:400;
  text-transform:none;
  letter-spacing:0;
  color:var(--frond);
}
.spec-name.large{font-size:clamp(2.4rem,6vw,5.2rem);font-weight:300;line-height:0.98;margin:18px 0 14px;}
.spec-name.med{font-size:clamp(1.4rem,3vw,2.1rem);margin:6px 0 8px;}

.field-note{
  font-size:0.95rem;line-height:1.7;
  color:var(--frond);opacity:0.92;
  max-width:60ch;
}
.field-note.wide{max-width:72ch;font-size:1.02rem;}
.field-note.italicized{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.3rem;opacity:0.85;}

/* resonance bars */
.res-row{display:flex;align-items:center;gap:12px;margin-top:14px;}
.res-row.big{margin-top:24px;}
.res-bar{
  position:relative;
  flex:1;
  height:12px;
  background:rgba(156,196,186,0.22);
  border-radius:8px;
  overflow:visible;
}
.res-bar.mini{height:8px;max-width:140px;}
.res-fill{
  position:absolute;left:0;top:0;bottom:0;
  width:0;
  border-radius:8px;
  background:linear-gradient(90deg,var(--aqua),var(--pollen));
  transition:width 700ms var(--elastic);
}
.res-bar.show .res-fill{width:var(--target,0%);}
.res-leaf{
  position:absolute;top:50%;right:-6px;
  width:18px;height:18px;
  transform:translateY(-50%) translateY(0);
  transition:transform 600ms var(--elastic);
}
.res-leaf svg{width:100%;height:100%;}
.res-bar.show .res-leaf{transform:translateY(-50%) translateY(-4px);}
.res-val{
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:0.14em;
  font-size:0.78rem;color:var(--frond);
  white-space:nowrap;
}

/* Field log ticker */
.field-log{
  position:absolute;
  bottom:36px;left:60px;
  width:min(70vw,900px);
  height:46px;
  z-index:7;
  display:flex;align-items:center;
  gap:14px;
  background:var(--frost-fill);
  border:1px solid var(--frost-border);
  backdrop-filter:blur(28px) saturate(140%);
  -webkit-backdrop-filter:blur(28px) saturate(140%);
  box-shadow:0 10px 30px rgba(31,61,56,0.10);
  border-radius:3px;
  padding:0 16px;
  overflow:hidden;
}
.log-label{
  display:flex;align-items:center;gap:7px;
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:0.2em;
  font-size:0.72rem;font-weight:600;
  color:var(--frond);
  flex:none;
  padding-right:14px;
  border-right:1px solid rgba(156,196,186,0.4);
}
.log-label .ic{width:14px;height:14px;}
.log-track{
  display:flex;gap:42px;
  white-space:nowrap;
  animation:log-scroll 32s linear infinite;
}
.log-item{
  font-family:'Barlow Condensed',sans-serif;
  font-size:0.84rem;
  letter-spacing:0.08em;
  color:var(--frond);
  opacity:0.85;
}
@keyframes log-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ============================================================
   SCENE 2
   ============================================================ */
.wide-pane{
  top:70px;left:30px;
  width:min(64vw,880px);
  z-index:4;
  padding:30px 36px 34px;
  overflow:hidden;
}
.small-pane{
  width:min(30vw,360px);
  z-index:5;
  padding:20px 24px;
}
.small-pane.a{top:90px;right:34px;}
.small-pane.b{top:340px;right:64px;}
.icon-list{list-style:none;margin:18px 0;display:flex;flex-direction:column;gap:10px;}
.icon-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:0.95rem;color:var(--frond);opacity:0.92;
  max-width:64ch;
}
.icon-list .ic{flex:none;margin-top:2px;}
.divider-icons{
  position:absolute;
  bottom:60px;left:50%;transform:translateX(-50%);
  display:flex;gap:26px;
  z-index:6;
}
.divider-icons .ic{width:22px;height:22px;opacity:0.6;}

/* ============================================================
   SCENE 3
   ============================================================ */
.trapez-pane{
  top:64px;left:26px;
  width:min(60vw,860px);
  z-index:4;
  clip-path:polygon(0 0,100% 4%,97% 100%,3% 96%);
  padding:34px 40px;
}
.archive-rows{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.arch-row{
  display:grid;
  grid-template-columns:54px 1fr 160px 110px;
  align-items:center;
  gap:14px;
}
.arch-time{
  font-family:'Barlow Condensed',sans-serif;
  font-size:0.82rem;letter-spacing:0.1em;color:var(--aqua);
}
.arch-name{
  font-family:'Cormorant Garamond',serif;font-style:italic;
  font-size:1.05rem;color:var(--frond);
}
.note-pane{
  top:300px;right:40px;
  width:min(32vw,400px);
  z-index:5;
  padding:26px 28px;
  display:flex;flex-direction:column;gap:14px;
}
.lab-footer{
  position:absolute;
  bottom:40px;left:60px;right:48px;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:14px;
  z-index:6;
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:0.16em;
  font-size:0.78rem;color:var(--frond);opacity:0.85;
}
.lab-footer span{display:flex;align-items:center;gap:9px;}
.lab-footer .ic{width:18px;height:18px;}
.foot-meta{opacity:0.6;}

/* arch-row hover micro state (petal) */
.arch-row:hover .arch-name{color:var(--frond);}
.spec-card:hover .spec-no,
.small-pane:hover .spec-no{color:var(--petal);}

/* ============================================================
   RESPONSIVE — degrade broken grid to stacked flow
   ============================================================ */
@media (max-width:1000px){
  body{cursor:auto;}
  .cursor,.cursor-leaf,.compass{display:none;}
  main{padding-left:42px;}
  .scene{padding:48px 22px 48px 18px;min-height:auto;}
  #scene-1,#scene-2,#scene-3{min-height:auto;}
  .panel{
    position:relative !important;
    top:auto !important;left:auto !important;right:auto !important;bottom:auto !important;
    width:auto !important;height:auto !important;
    clip-path:none !important;
    margin:0 0 22px 0;
    align-self:stretch !important;
  }
  .listening-pane{display:flex;}
  .specimen-stage{height:300px;}
  .carousel{position:relative;top:auto;right:auto;width:auto;}
  .field-log{
    position:relative;left:auto;bottom:auto;width:auto;
    margin-top:8px;
  }
  .small-pane.a,.small-pane.b{top:auto;right:auto;}
  .divider-icons{position:relative;left:auto;transform:none;bottom:auto;margin:10px 0 24px;justify-content:center;}
  .lab-footer{position:relative;left:auto;right:auto;bottom:auto;margin-top:14px;}
  .arch-row{grid-template-columns:48px 1fr;grid-row-gap:4px;}
  .arch-row .res-bar.mini{grid-column:1/-1;max-width:none;}
  .arch-row .res-val{grid-column:1/-1;}
}
@media (max-width:560px){
  .title-text{font-size:0.66rem;letter-spacing:0.2em;}
  .spec-name.large{font-size:2.2rem;}
  .scene{padding:40px 14px 40px 14px;}
}