/* ---------- D's Saber Store ---------- */

:root{
  --bg:#05060c;
  --bg2:#0a0d18;
  --ink:#e8f0ff;
  --ink-dim:#8b96b4;
  --line:rgba(140,170,255,.14);
  --panel:rgba(12,16,28,.72);
  --panel-solid:#0b0f1c;
  --accent:#40e0ff;          /* live-updated to blade color */
  --accent-soft:rgba(64,224,255,.22);
  --radius:14px;
  --tap:44px;
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Chakra Petch",system-ui,-apple-system,"Segoe UI",sans-serif;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
  /* pan only — no pinch-zoom, no double-tap zoom */
  touch-action:pan-x pan-y;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
h1,h2,h3{margin:0;font-family:"Orbitron",system-ui,sans-serif;letter-spacing:.06em}
button,input{font-family:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}

/* ---------- background ---------- */
#starfield{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1200px 800px at 78% 12%, rgba(60,90,180,.16), transparent 60%),
    radial-gradient(900px 700px at 12% 88%, rgba(150,60,200,.12), transparent 60%),
    linear-gradient(180deg,#05060c 0%, #070a14 45%, #04050a 100%);
}
#starfield::before,#starfield::after{
  content:"";position:absolute;inset:-50%;
  background-image:
    radial-gradient(1.6px 1.6px at 20% 30%, #fff, transparent),
    radial-gradient(1.2px 1.2px at 70% 60%, #cfe4ff, transparent),
    radial-gradient(1.4px 1.4px at 40% 80%, #fff, transparent),
    radial-gradient(1px 1px at 85% 25%, #b9d4ff, transparent),
    radial-gradient(1.3px 1.3px at 55% 15%, #fff, transparent),
    radial-gradient(1px 1px at 10% 65%, #dbe8ff, transparent),
    radial-gradient(1.5px 1.5px at 92% 78%, #fff, transparent),
    radial-gradient(1px 1px at 33% 52%, #a9c6ff, transparent);
  background-size:340px 340px,520px 520px,700px 700px,420px 420px,880px 880px,300px 300px,600px 600px,460px 460px;
  opacity:.5;
  animation:drift 240s linear infinite;
}
#starfield::after{opacity:.28;animation-duration:400s;animation-direction:reverse;filter:blur(.4px)}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-340px,-340px,0)}}

/* ---------- top bar ---------- */
.topbar{
  position:relative;z-index:3;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 16px;
  padding-top:calc(12px + env(safe-area-inset-top));
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,11,20,.9),rgba(8,11,20,.35));
  backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand h1{
  font-size:clamp(15px,2.4vw,20px);font-weight:900;white-space:nowrap;
  background:linear-gradient(90deg,#fff, var(--accent) 60%, #fff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 12px var(--accent-soft));
}
.brand-mark{
  width:8px;height:30px;border-radius:4px;flex:none;
  background:linear-gradient(180deg,#fff,var(--accent));
  box-shadow:0 0 8px var(--accent),0 0 22px var(--accent),0 0 44px var(--accent-soft);
  animation:markpulse 2.6s ease-in-out infinite;
}
@keyframes markpulse{0%,100%{transform:scaleY(1);opacity:1}50%{transform:scaleY(.86);opacity:.85}}

.topbar-actions{display:flex;gap:8px}
.icon-btn{
  display:flex;align-items:center;gap:7px;
  height:38px;padding:0 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  transition:transform .15s cubic-bezier(.2,1.6,.4,1),background .2s,border-color .2s,box-shadow .2s;
}
.icon-btn:hover{background:rgba(255,255,255,.08);border-color:var(--accent);box-shadow:0 0 18px var(--accent-soft)}
.icon-btn:active{transform:scale(.93)}
.icon-btn[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 16px var(--accent-soft) inset,0 0 14px var(--accent-soft)}
.icon-btn .lbl{display:inline}

/* ---------- layout ---------- */
.layout{
  position:relative;z-index:2;
  height:calc(100% - 63px);
  display:grid;grid-template-columns:1fr 380px;
}

/* ---------- stage ---------- */
.stage{position:relative;overflow:hidden;touch-action:none;cursor:grab}
.stage:active{cursor:grabbing}
#saber{position:absolute;inset:0;width:100%;height:100%;display:block}

.stage-name{
  position:absolute;left:0;right:0;top:16px;text-align:center;pointer-events:none;
  padding:0 16px;
}
.saber-title{
  font-family:"Orbitron",sans-serif;font-weight:900;
  font-size:clamp(20px,3.4vw,34px);letter-spacing:.12em;text-transform:uppercase;
  color:#fff;
  text-shadow:0 0 10px var(--accent),0 0 34px var(--accent-soft);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.saber-sub{
  margin-top:5px;font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink-dim);
}
.stage-hint{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-dim);
  opacity:.65;pointer-events:none;transition:opacity .5s;
}
.stage-hint.gone{opacity:0}

.ignite-btn{
  position:absolute;left:16px;bottom:16px;
  display:flex;align-items:center;gap:9px;
  height:42px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:rgba(10,14,24,.6);
  backdrop-filter:blur(8px);
  font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  transition:transform .15s cubic-bezier(.2,1.6,.4,1),box-shadow .25s,border-color .25s;
}
.ignite-btn:hover{border-color:var(--accent);box-shadow:0 0 22px var(--accent-soft)}
.ignite-btn:active{transform:scale(.94)}
.ignite-dot{
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px var(--accent),0 0 22px var(--accent);
}

/* ---------- panel ---------- */
.panel{
  position:relative;
  border-left:1px solid var(--line);
  background:var(--panel);
  backdrop-filter:blur(16px);
  display:flex;flex-direction:column;min-height:0;
}
.tabs{
  display:flex;gap:2px;padding:8px 8px 0;
  border-bottom:1px solid var(--line);
  overflow-x:auto;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:1;min-width:66px;height:40px;
  font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-dim);border-radius:10px 10px 0 0;
  position:relative;transition:color .2s,background .2s;
}
.tab:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.tab.active{color:#fff}
.tab.active::after{
  content:"";position:absolute;left:12%;right:12%;bottom:-1px;height:2px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 10px var(--accent),0 0 20px var(--accent);
}
.panel-body{
  flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:18px 16px calc(28px + env(safe-area-inset-bottom));
  -webkit-overflow-scrolling:touch;
}
.panel-body::-webkit-scrollbar{width:8px}
.panel-body::-webkit-scrollbar-thumb{background:rgba(140,170,255,.18);border-radius:8px}

.tabpane{display:none;animation:fade .3s ease both}
.tabpane.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.pane-title{font-size:14px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.sub-title{
  margin:22px 0 10px;font-size:11px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-dim);
}
.pane-note{margin:6px 0 14px;font-size:12.5px;line-height:1.5;color:var(--ink-dim)}
.fineprint{margin-top:22px;font-size:11px;color:rgba(139,150,180,.6);line-height:1.5}
.muted{color:var(--ink-dim);font-weight:400}

/* ---------- option grids ---------- */
.grid{display:grid;gap:9px}
.grid-crystal{grid-template-columns:repeat(2,1fr)}
.grid-hilt{grid-template-columns:repeat(3,1fr)}
.grid-metal{grid-template-columns:repeat(4,1fr)}

.opt{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:11px 8px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(255,255,255,.025);
  text-align:center;overflow:hidden;
  transition:transform .18s cubic-bezier(.2,1.5,.4,1),border-color .2s,background .2s,box-shadow .25s;
}
.opt:hover{transform:translateY(-3px);background:rgba(255,255,255,.06);border-color:rgba(160,190,255,.35)}
.opt:active{transform:scale(.96)}
.opt.sel{
  border-color:var(--accent);
  background:linear-gradient(180deg,var(--accent-soft),rgba(255,255,255,.03));
  box-shadow:0 0 0 1px var(--accent-soft),0 6px 24px -6px var(--accent);
}
.opt.sel::after{
  content:"";position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px var(--accent);
}
.opt .nm{font-size:12px;font-weight:700;letter-spacing:.05em;line-height:1.2}
.opt .tag{font-size:10.5px;color:var(--ink-dim);line-height:1.3}

/* crystal gem */
.gem{
  width:34px;height:44px;flex:none;
  clip-path:polygon(50% 0,100% 26%,100% 74%,50% 100%,0 74%,0 26%);
  position:relative;
  animation:gemfloat 4s ease-in-out infinite;
}
.gem::before{
  content:"";position:absolute;inset:0;
  clip-path:inherit;
  background:linear-gradient(160deg,rgba(255,255,255,.85),transparent 45%);
  mix-blend-mode:overlay;
}
@keyframes gemfloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-4px) rotate(2deg)}}

/* hilt preview canvas */
.hilt-prev{width:100%;height:98px;display:block}

/* metal chip */
.chip{
  width:100%;height:30px;border-radius:8px;flex:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),0 2px 8px rgba(0,0,0,.5);
}

/* ---------- segmented ---------- */
.seg{
  display:flex;gap:4px;padding:4px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.seg.wide{margin-bottom:16px}
.seg-btn{
  flex:1;height:36px;border-radius:9px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink-dim);
  transition:all .2s;
}
.seg-btn:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.seg-btn.active{
  color:#04060d;background:var(--accent);
  box-shadow:0 0 16px var(--accent-soft);
}

/* ---------- sliders ---------- */
.slider-row{
  display:grid;grid-template-columns:1fr auto;align-items:center;
  gap:4px 10px;margin:14px 0;
}
.slider-row label{
  grid-column:1;font-size:12px;letter-spacing:.06em;color:var(--ink-dim);
}
.slider-row output{
  grid-column:2;font-size:11.5px;font-variant-numeric:tabular-nums;
  color:var(--accent);font-weight:700;min-width:44px;text-align:right;
}
.slider-row input[type=range]{grid-column:1 / -1}

input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;
}
input[type=range]::-webkit-slider-runnable-track{
  height:5px;border-radius:5px;
  background:linear-gradient(90deg,rgba(140,170,255,.35),rgba(140,170,255,.12));
}
input[type=range]::-moz-range-track{
  height:5px;border-radius:5px;background:rgba(140,170,255,.25);
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;margin-top:-7.5px;border-radius:50%;
  background:#fff;border:2px solid var(--accent);
  box-shadow:0 0 10px var(--accent),0 0 22px var(--accent-soft);
  transition:transform .15s;
}
input[type=range]::-webkit-slider-thumb:active{transform:scale(1.25)}
input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--accent);
  box-shadow:0 0 10px var(--accent);
}

.hue-wrap{display:flex;align-items:center;gap:12px;margin:4px 0 12px}
.hue-slider{flex:1}
.hue-slider::-webkit-slider-runnable-track{
  height:12px;border-radius:8px;
  background:linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
}
.hue-slider::-moz-range-track{
  height:12px;border-radius:8px;
  background:linear-gradient(90deg,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);
}
.hue-slider::-webkit-slider-thumb{margin-top:-4px}
.hue-chip{
  width:40px;height:40px;border-radius:12px;flex:none;background:var(--accent);
  box-shadow:0 0 14px var(--accent),0 0 34px var(--accent-soft),inset 0 0 0 2px rgba(255,255,255,.35);
}

.swatches{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 6px}
.sw-dot{
  width:30px;height:30px;border-radius:50%;
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.3);
  transition:transform .15s cubic-bezier(.2,1.6,.4,1),box-shadow .2s;
}
.sw-dot:hover{transform:scale(1.18)}
.sw-dot.sel{box-shadow:inset 0 0 0 2px #fff,0 0 14px currentColor}

/* ---------- switch ---------- */
.switch-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:16px 0;font-size:12.5px;color:var(--ink-dim);
}
.sw{
  -webkit-appearance:none;appearance:none;
  width:46px;height:26px;border-radius:999px;flex:none;
  background:rgba(255,255,255,.1);border:1px solid var(--line);
  position:relative;transition:background .25s,border-color .25s;cursor:pointer;
}
.sw::after{
  content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;
  background:#8b96b4;transition:transform .25s cubic-bezier(.3,1.5,.5,1),background .25s;
}
.sw:checked{background:var(--accent-soft);border-color:var(--accent)}
.sw:checked::after{transform:translateX(20px);background:var(--accent);box-shadow:0 0 10px var(--accent)}

/* ---------- text inputs / share ---------- */
.field-label{display:block;margin:14px 0 6px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.text-input{
  width:100%;height:46px;padding:0 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:16px;/* 16px or iOS zooms the page in on focus */
  font-weight:600;letter-spacing:.04em;
  transition:border-color .2s,box-shadow .2s;
}
.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.name-row{display:flex;gap:8px}
.mini-btn{
  width:46px;height:46px;flex:none;border-radius:12px;font-size:17px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:transform .15s cubic-bezier(.2,1.6,.4,1),border-color .2s,box-shadow .2s;
}
.mini-btn:hover{border-color:var(--accent);box-shadow:0 0 16px var(--accent-soft)}
.mini-btn:active{transform:scale(.9) rotate(-12deg)}

.share-actions{display:flex;flex-direction:column;gap:9px;margin-top:18px}
.big-btn{
  height:48px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  font-size:13.5px;font-weight:700;letter-spacing:.1em;
  transition:transform .15s cubic-bezier(.2,1.5,.4,1),box-shadow .25s,border-color .2s,background .2s;
}
.big-btn:hover{border-color:var(--accent);box-shadow:0 0 24px var(--accent-soft);background:rgba(255,255,255,.09)}
.big-btn:active{transform:scale(.97)}
.big-btn.primary{
  background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 55%, #000));
  color:#04060d;border-color:transparent;
  box-shadow:0 6px 26px -6px var(--accent);
}
.link-box{
  margin-top:12px;padding:10px 12px;border-radius:10px;
  border:1px dashed var(--line);background:rgba(0,0,0,.3);
  max-height:78px;overflow:auto;
}
.link-box code{font-size:10.5px;color:var(--ink-dim);word-break:break-all;line-height:1.5;font-family:ui-monospace,Menlo,monospace}

.presets{display:flex;flex-wrap:wrap;gap:8px}
.preset-chip{
  display:flex;align-items:center;gap:7px;
  height:34px;padding:0 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  transition:transform .15s cubic-bezier(.2,1.6,.4,1),border-color .2s,box-shadow .2s;
}
.preset-chip:hover{transform:translateY(-2px)}
.preset-chip i{width:8px;height:8px;border-radius:50%;box-shadow:0 0 8px currentColor;background:currentColor}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,24px);
  z-index:50;padding:12px 20px;border-radius:999px;
  background:rgba(10,14,24,.94);border:1px solid var(--accent);
  box-shadow:0 0 30px var(--accent-soft),0 10px 40px rgba(0,0,0,.6);
  font-size:13px;font-weight:600;letter-spacing:.06em;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .35s cubic-bezier(.2,1.4,.4,1);
  max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- mobile ---------- */
@media (max-width:860px){
  .layout{
    grid-template-columns:1fr;
    grid-template-rows:minmax(220px,42vh) 1fr;
    height:calc(100% - 59px);
  }
  .panel{border-left:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0;margin-top:-14px}
  .panel::before{
    content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);
    width:38px;height:4px;border-radius:4px;background:rgba(160,180,230,.28);
  }
  .tabs{padding-top:14px}
  .tab{min-width:60px;font-size:10.5px;letter-spacing:.08em}
  .grid-crystal{grid-template-columns:repeat(2,1fr)}
  .grid-hilt{grid-template-columns:repeat(3,1fr)}
  .grid-metal{grid-template-columns:repeat(4,1fr)}
  .icon-btn .lbl{display:none}
  .icon-btn{padding:0 12px}
  .stage-name{top:10px}
  .saber-title{font-size:19px;letter-spacing:.1em}
  .saber-sub{font-size:10px;letter-spacing:.2em}
  /* tucked into the corner so it never sits over the blade */
  .ignite-btn{left:10px;bottom:10px;height:36px;padding:0 14px;font-size:11px;letter-spacing:.12em}
  .stage-hint{display:none}
  .panel-body{padding:14px 14px calc(34px + env(safe-area-inset-bottom))}
}

@media (max-width:380px){
  .grid-metal{grid-template-columns:repeat(3,1fr)}
}

@media (prefers-reduced-motion:reduce){
  #starfield::before,#starfield::after,.gem,.brand-mark{animation:none}
  *{transition-duration:.01ms !important}
}