/* ICARUS Crafting Planner — dark sci-fi theme */
:root{
  --bg:#0b1018; --bg2:#111824; --panel:#151d2a; --panel2:#1a2433; --line:#26324a; --line2:#334262;
  --text:#d9e0ea; --muted:#8a97ab; --dim:#5f6c80;
  --accent:#f28c28; --accent2:#ffb15c; --accent-d:#b85f12; --ok:#4cc38a; --danger:#e5534b; --cyan:#4fb3d9;
  --radius:10px; --shadow:0 6px 24px rgba(0,0,0,.35);
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--text);
  font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background-image:
    radial-gradient(1200px 600px at 85% -10%,rgba(242,140,40,.08),transparent 60%),
    radial-gradient(900px 500px at -10% 110%,rgba(79,179,217,.06),transparent 60%),
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:auto,auto,32px 32px,32px 32px;background-attachment:fixed}
a{color:var(--accent2)}
button,input,select{font:inherit;color:inherit}
.hidden{display:none!important}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:.5em 1em;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:.7rem clamp(.8rem,3vw,2rem);background:rgba(11,16,24,.88);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(242,140,40,.25)}
.brand{display:flex;align-items:center;gap:.8rem;min-width:0}
.logo{width:34px;height:34px;color:var(--accent);flex:none;filter:drop-shadow(0 0 6px rgba(242,140,40,.45))}
.brand h1{margin:0;font-size:1.15rem;letter-spacing:.22em;text-transform:uppercase;font-weight:800}
.brand h1 span{color:var(--accent);letter-spacing:.12em;font-weight:600}
.sub{margin:0;font-size:.75rem;color:var(--muted);letter-spacing:.04em}
.tabs{display:flex;gap:.3rem;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:.25rem}
.tab{border:0;background:none;padding:.45rem 1.1rem;border-radius:999px;cursor:pointer;color:var(--muted);
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;display:flex;align-items:center;gap:.45rem}
.tab:hover{color:var(--text)}
.tab.active{background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#140a00}
.badge{display:inline-grid;place-items:center;min-width:1.4em;height:1.4em;padding:0 .35em;border-radius:999px;font-size:.72rem;
  background:var(--line2);color:var(--text);font-family:var(--mono)}
.tab.active .badge{background:rgba(0,0,0,.3);color:#fff}
.badge.bump{animation:bump .35s}
@keyframes bump{50%{transform:scale(1.35)}}

main{flex:1;width:100%;max-width:1500px;margin:0 auto;padding:1rem clamp(.6rem,2.5vw,2rem) 2rem}
.view{display:none}.view.active{display:block}

/* ---------- panels / controls ---------- */
.panel{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.panel::before{content:"";position:absolute;left:12px;top:-1px;width:48px;height:2px;background:var(--accent);border-radius:2px}
.filters{padding:.9rem;display:flex;flex-direction:column;gap:.75rem}
.search-wrap{position:relative}
.search-wrap svg{position:absolute;left:.8rem;top:50%;width:18px;height:18px;transform:translateY(-50%);color:var(--muted)}
#search{width:100%;padding:.75rem .9rem .75rem 2.5rem;border-radius:8px;border:1px solid var(--line2);background:var(--bg);font-size:1rem}
#search:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(242,140,40,.2)}
.filter-row{display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center}
.sel{display:flex;align-items:center;gap:.4rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
select{background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:.4rem .5rem;text-transform:none;letter-spacing:0;font-size:.88rem;max-width:14rem}
.chk{display:flex;align-items:center;gap:.35rem;font-size:.85rem;color:var(--muted);cursor:pointer;user-select:none}
.chk input{accent-color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:.35rem}
.chip{border:1px solid var(--line2);background:var(--bg);color:var(--muted);border-radius:999px;padding:.25rem .7rem;font-size:.8rem;cursor:pointer}
.chip small{color:var(--dim);font-family:var(--mono);margin-left:.25em}
.chip:hover{color:var(--text);border-color:var(--muted)}
.chip.active{background:rgba(242,140,40,.15);border-color:var(--accent);color:var(--accent2)}
.chip.active small{color:var(--accent2)}
.btn{border:1px solid var(--accent);background:linear-gradient(180deg,var(--accent),var(--accent-d));color:#140a00;font-weight:700;
  border-radius:7px;padding:.45rem .9rem;cursor:pointer;letter-spacing:.04em}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line2);font-weight:600}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent2)}
.btn.danger{background:transparent;color:var(--danger);border-color:rgba(229,83,75,.5)}
.btn.danger:hover{background:rgba(229,83,75,.12)}
.btn.small{padding:.3rem .65rem;font-size:.8rem}
.result-bar{margin:.9rem .2rem .6rem;color:var(--muted);font-size:.85rem}
.result-bar b{color:var(--accent2);font-family:var(--mono)}

/* ---------- recipe grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.8rem}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:.8rem;
  display:flex;flex-direction:column;gap:.6rem;transition:border-color .15s,transform .15s;content-visibility:auto;contain-intrinsic-size:auto 220px}
.card:hover{border-color:var(--line2)}
.card.pinned{border-color:rgba(242,140,40,.65);box-shadow:inset 3px 0 0 var(--accent)}
.card-head{display:flex;gap:.7rem;align-items:flex-start}
.icon{width:56px;height:56px;flex:none;border-radius:8px;background:radial-gradient(circle at 50% 40%,#22304a,#121a27);border:1px solid var(--line);
  display:grid;place-items:center;position:relative;overflow:hidden}
.icon img{width:48px;height:48px;object-fit:contain}
.icon .ph{font-weight:800;color:var(--dim);font-size:1rem;letter-spacing:.05em}
.icon .qty{position:absolute;right:2px;bottom:1px;font:700 .72rem var(--mono);color:#fff;text-shadow:0 0 3px #000,0 0 3px #000}
.card-title{min-width:0;flex:1}
.card-title h3{margin:0;font-size:1rem;line-height:1.25}
.meta{display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.3rem}
.tag{font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;padding:.1rem .45rem;border-radius:4px;background:var(--bg);border:1px solid var(--line);color:var(--muted)}
.tag.cat{color:var(--cyan);border-color:rgba(79,179,217,.35)}
.tag.tier{color:var(--accent2);border-color:rgba(242,140,40,.35);font-family:var(--mono)}
.tag.dlc{color:#c79cf2;border-color:rgba(199,156,242,.35)}
.tag.var{color:var(--text)}
.stations{font-size:.78rem;color:var(--muted)}
.stations b{color:var(--text);font-weight:600}
.outs{font-size:.8rem;color:var(--muted)}
.ings{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.35rem}
.ing{display:flex;align-items:center;gap:.35rem;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:.15rem .5rem .15rem .2rem;font-size:.8rem}
.ing img,.ing .ph{width:24px;height:24px;object-fit:contain;flex:none}
.ing .ph{display:grid;place-items:center;font-size:.6rem;color:var(--dim);background:#121a27;border-radius:4px;font-weight:700}
.ing .n{font:700 .8rem var(--mono);color:var(--accent2)}
button.ing{cursor:pointer;color:var(--text)}
button.ing:hover{border-color:var(--accent)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.desc{font-size:.76rem;color:var(--dim);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.pin-btn{min-width:5.5rem}
.pin-btn.on{background:transparent;color:var(--accent2);border-color:var(--accent)}
.sentinel{display:flex;justify-content:center;padding:1.2rem}
.empty{color:var(--muted);text-align:center;padding:2rem 1rem}
.empty.small{padding:1rem}

/* ---------- to-do ---------- */
.todo-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:1rem;align-items:start}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap;padding:.9rem .9rem .6rem;border-bottom:1px solid var(--line)}
.panel-head h2{margin:0;font-size:.9rem;text-transform:uppercase;letter-spacing:.16em;color:var(--text)}
.actions{display:flex;gap:.4rem;flex-wrap:wrap}
.todo-list{list-style:none;margin:0;padding:.4rem}
.todo{display:grid;grid-template-columns:auto 48px minmax(0,1fr) auto;gap:.7rem;align-items:start;padding:.7rem .5rem;border-bottom:1px dashed var(--line)}
.todo:last-child{border-bottom:0}
.todo .icon{width:48px;height:48px}.todo .icon img{width:40px;height:40px}
.todo input[type=checkbox]{width:20px;height:20px;margin-top:.9rem;accent-color:var(--ok);cursor:pointer}
.todo h3{margin:0 0 .15rem;font-size:.98rem}
.todo .stations{margin-bottom:.4rem}
.todo.done h3{text-decoration:line-through;color:var(--muted)}
.todo.done .ings,.todo.done .icon{opacity:.45}
.todo-side{display:flex;flex-direction:column;align-items:flex-end;gap:.45rem}
.stepper{display:flex;align-items:center;border:1px solid var(--line2);border-radius:7px;overflow:hidden;background:var(--bg)}
.stepper button{border:0;background:var(--panel2);width:2rem;height:2rem;cursor:pointer;font-weight:700;color:var(--accent2)}
.stepper button:hover{background:var(--line)}
.stepper input{width:3.4rem;height:2rem;border:0;background:transparent;text-align:center;font-family:var(--mono);-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.makes{font-size:.72rem;color:var(--muted);font-family:var(--mono)}
.remove{background:none;border:0;color:var(--dim);cursor:pointer;font-size:.8rem;padding:.1rem .3rem}
.remove:hover{color:var(--danger)}
.totals-panel{position:sticky;top:5.2rem;max-height:calc(100vh - 6.5rem);overflow:auto}
.seg{display:flex;margin:.8rem .9rem .3rem;border:1px solid var(--line2);border-radius:8px;overflow:hidden}
.seg-btn{flex:1;border:0;background:var(--bg);padding:.45rem .5rem;cursor:pointer;color:var(--muted);font-size:.82rem;font-weight:600}
.seg-btn.active{background:rgba(242,140,40,.18);color:var(--accent2);box-shadow:inset 0 -2px 0 var(--accent)}
.hint{font-size:.75rem;color:var(--dim);margin:.3rem .9rem .4rem}
.totals{list-style:none;margin:0;padding:0 .5rem .6rem}
.tot{display:flex;align-items:center;gap:.6rem;padding:.35rem .4rem;border-radius:6px}
.tot:nth-child(odd){background:rgba(255,255,255,.025)}
.tot img,.tot .ph{width:30px;height:30px;object-fit:contain;flex:none}
.tot .ph{display:grid;place-items:center;font-size:.6rem;color:var(--dim);background:#121a27;border-radius:4px;font-weight:700}
.tot .name{flex:1;min-width:0;font-size:.88rem}
.tot .name small{display:block;color:var(--dim);font-size:.7rem}
.tot .n{font:700 .92rem var(--mono);color:var(--accent2)}
.inter{margin:0 .9rem .9rem;border-top:1px solid var(--line);padding-top:.5rem}
.inter summary{cursor:pointer;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;padding:.3rem 0}
.inter-list{padding:0}

/* ---------- footer / toast ---------- */
.footer{border-top:1px solid var(--line);padding:1rem clamp(.8rem,3vw,2rem);color:var(--dim);font-size:.78rem;text-align:center;background:rgba(11,16,24,.7)}
.footer p{margin:0 auto;max-width:900px}
.toast{position:fixed;left:50%;bottom:1.2rem;transform:translate(-50%,150%);background:var(--panel2);border:1px solid var(--accent);color:var(--text);
  padding:.55rem 1rem;border-radius:8px;box-shadow:var(--shadow);transition:transform .25s;z-index:50;font-size:.88rem;pointer-events:none}
.toast.show{transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .todo-layout{grid-template-columns:1fr}
  .totals-panel{position:static;max-height:none}
}
@media (max-width:560px){
  body{font-size:14px}
  .brand h1{font-size:.95rem;letter-spacing:.14em}
  .brand h1 span{display:block}
  .topbar{padding:.5rem .7rem}
  .tabs{width:100%}.tab{flex:1;justify-content:center}
  .grid{grid-template-columns:1fr}
  .todo{grid-template-columns:auto 40px minmax(0,1fr)}
  .todo .icon{width:40px;height:40px}.todo .icon img{width:34px;height:34px}
  .todo-side{grid-column:2/-1;flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .totals-panel{top:0}
  select{max-width:10rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* icon sprite sheet */
.spr{display:inline-block;flex:none;background-image:url(../data/icons.webp);background-repeat:no-repeat;background-size:4100% 4100%}
.icon .spr{width:48px;height:48px}
.ing .spr{width:24px;height:24px}
.todo .icon .spr{width:40px;height:40px}
.tot .spr{width:30px;height:30px}
@media (max-width:560px){.todo .icon .spr{width:34px;height:34px}}