/* Shared component styles for the design samples. Each sample sets the tokens + layout. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font,'Plus Jakarta Sans'),'Noto Sans Thai','Noto Sans JP','Noto Sans SC',system-ui,sans-serif;font-size:16px;line-height:1.5;min-height:100dvh;overflow-x:hidden}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.capsule-svg{max-width:100%;height:auto;display:block}
.capsule-svg .powder{transition:width .35s ease}

/* segmented + chips */
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button,.chip,.lang button,.icon-btn{min-height:44px;min-width:44px;padding:0 14px;border-radius:var(--r-sm,10px);border:1px solid var(--line);background:var(--surface);transition:background .2s,border-color .2s,color .2s}
.seg button.on,.chip.on,.lang button.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent,#fff)}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.chip{flex:0 0 auto;font-variant-numeric:tabular-nums}
.chip.el:not(.on){border-style:dashed}
.lang{display:flex;gap:4px}
.lang button{padding:0 10px;font-size:14px;white-space:nowrap}

/* size picker */
.sizepick{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.pick{flex:0 0 auto;min-height:52px;min-width:62px;border-radius:var(--r-sm,10px);border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.15}
.pick small{color:var(--muted);font-size:12px}
.pick.el:not(.on){border-style:dashed}
.pick.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent,#fff)}
.pick.on small{color:inherit;opacity:.85}

/* inputs */
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:14px;color:var(--muted)}
.field .in{display:flex;align-items:center;gap:8px}
.field input[type=number]{width:100%;min-height:48px;padding:0 12px;border-radius:var(--r-sm,10px);border:1px solid var(--line);background:var(--surface);font-size:20px;font-variant-numeric:tabular-nums}
.field input[type=range]{width:100%;accent-color:var(--accent);min-height:32px}
.field .unit{color:var(--muted);font-size:14px;white-space:nowrap}

/* zones */
.zone{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:99px;margin-left:6px;vertical-align:middle}
.zone-green.zone,.zone.zone-green{background:var(--z-green-soft);color:var(--z-green)}
.zone.zone-amber{background:var(--z-amber-soft);color:var(--z-amber)}
.zone.zone-red{background:var(--z-red-soft);color:var(--z-red)}
.zone-txt-green{color:var(--z-green)}.zone-txt-amber{color:var(--z-amber)}.zone-txt-red{color:var(--z-red)}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border:1px dashed var(--line);border-radius:6px;color:var(--muted);margin-left:6px;vertical-align:middle}
.warn{margin:6px 0 0;color:var(--z-red);font-size:14px;font-weight:600}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0}
.stat{padding:10px 12px;border-radius:var(--r-sm,10px);background:var(--surface-2);border:1px solid var(--line)}
.stat dt{font-size:13px;color:var(--muted)}
.stat dd{margin:0;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.stat dd small{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px}
.stat.key{border-color:var(--accent)}
.stat.zone-green dd{color:var(--z-green)}.stat.zone-amber dd{color:var(--z-amber)}.stat.zone-red dd{color:var(--z-red)}
.stats .warn{grid-column:1/-1}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.card{padding:14px;border-radius:var(--r,16px);background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px;transition:transform .2s,border-color .2s}
.card header{display:flex;align-items:center;flex-wrap:wrap;font-size:18px}
.card .cap-wrap{min-height:72px;display:flex;align-items:center;justify-content:center;padding:6px 0}
.card .vol{font-size:13px;color:var(--muted)}
.card .big{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.card .big small{font-size:14px;font-weight:500;color:var(--muted)}
.card .lbl{font-size:13px;color:var(--muted);margin-top:-4px}
.card .row{display:flex;justify-content:space-between;gap:8px;font-size:14px;border-top:1px solid var(--line);padding-top:6px}
.card .row span{color:var(--muted)}
.card.zone-green{border-color:var(--z-green)}.card.zone-amber{border-color:var(--z-amber)}.card.zone-red{border-color:var(--z-red)}
.card.infeasible{opacity:.6}
.empty{color:var(--muted)}

/* suggestion */
.suggest{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;border-radius:var(--r,16px);border:1px solid var(--accent);background:var(--accent-soft)}
.suggest.none{border-color:var(--z-red);background:var(--z-red-soft);color:var(--z-red)}
.sug-h{width:100%;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent)}
.sug-h.alt{color:var(--muted);margin-top:4px}
.sug{display:flex;align-items:center;gap:10px;text-align:left;min-height:44px;padding:8px 12px;border-radius:var(--r-sm,10px);border:1px solid var(--line);background:var(--surface)}
.sug.main{border-color:var(--accent)}
.sug small{color:var(--muted)}

.source{font-size:12px;color:var(--muted)}
.chart-box{position:relative;height:320px}
@media (max-width:540px){.chart-box{height:260px}.stats{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Hero banner (Project Hub style): picture on the right, fading into the page colour on the left + bottom */
.banner{position:relative;isolation:isolate;min-height:300px;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:28px 28px 36px;margin:4px 0 8px;border-radius:var(--r);overflow:hidden;background:var(--img) right 35%/cover no-repeat}
.banner::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 85%,transparent) 32%,transparent 68%),linear-gradient(transparent 60%,var(--bg))}
.banner{text-align:left;align-items:flex-start}
.banner>*{max-width:55%}
@media (max-width:900px){.banner{min-height:240px;background-position:70% 35%}.banner>*{max-width:70%}}
@media (max-width:540px){.banner{min-height:200px;padding:20px 16px 28px}.banner>*{max-width:100%}
  .banner::before{background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 80%,transparent) 55%,color-mix(in srgb,var(--bg) 30%,transparent) 100%),linear-gradient(transparent 55%,var(--bg))}}