/* time-travel.css - the Time Travel page (web/time-travel.html). Dark page + parchment cards like the
 * live Mines page; banner with game art and a gold glow; rarity-coloured hero chips. */
:root{--ink:#e8eef9;--dim:#8695ad;--muted:#5e6b82;--gold:#e9c46a;--gold-deep:#b98a2e;--bg:#070b12;--emerald:#3bac2b;
  --pk-ink:#3b2611;--pk-soft:#6b4a26;--pk-deep:#5a2f0c;--pk-acc:#7a3d0a;--pk-line:rgba(90,55,20,.35)}
*{box-sizing:border-box}
html,body{margin:0;overflow-x:clip;background:var(--bg);color:var(--ink);font:14px/1.45 "Segoe UI",system-ui,Arial,sans-serif;-webkit-font-smoothing:antialiased}
body::before,body::after{content:"";position:fixed;z-index:0;border-radius:50%;filter:blur(80px);opacity:.5;pointer-events:none}
body::before{width:520px;height:520px;left:-160px;top:-120px;background:radial-gradient(circle,#15532a,transparent 70%)}
body::after{width:560px;height:560px;right:-180px;top:180px;background:radial-gradient(circle,#1d3a66,transparent 70%)}
a{color:inherit;text-decoration:none}
img{max-width:100%}

.wrap{position:relative;z-index:1;max-width:1040px;margin:0 auto;padding:16px 14px 70px}

/* banner */
.tt-banner{position:relative;overflow:hidden;border-radius:16px;border:1px solid #6b5222;margin:4px 0 14px;
  background:radial-gradient(ellipse at 50% 120%,rgba(59,172,43,.35),transparent 60%),radial-gradient(ellipse at 50% -20%,rgba(233,196,106,.28),transparent 60%),linear-gradient(180deg,#141d30,#0a0f1a);
  box-shadow:0 0 0 1px rgba(233,196,106,.15) inset,0 0 34px rgba(233,196,106,.18),0 12px 30px rgba(0,0,0,.55);padding:18px 14px 16px;text-align:center}
.tt-banner h1{margin:0;font-family:"Lilita One",system-ui;font-weight:400;font-size:38px;letter-spacing:1.5px;line-height:1.05;
  background:linear-gradient(180deg,#fff4cf,#e9c46a 55%,#b98a2e);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 12px rgba(233,196,106,.45))}
.tt-banner .kick{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:#9fb0cc;font-weight:800;margin-bottom:4px}
.tt-banner p{margin:6px auto 0;max-width:620px;color:#c6d2e6;font-size:13.5px}
.tt-art{display:flex;align-items:center;justify-content:center;gap:6px;margin:12px 0 2px;flex-wrap:nowrap}
.tt-art .hp{width:54px;height:54px;border-radius:12px;object-fit:cover;background:#0a0f1a;border:2px solid var(--rc,#e9c46a);
  box-shadow:0 0 14px color-mix(in srgb,var(--rc,#e9c46a) 55%,transparent)}
.tt-art .ar{color:#e9c46a;font-weight:800;font-size:16px;opacity:.85}
.tt-art .bottle{width:64px;height:64px;object-fit:contain;filter:drop-shadow(0 0 14px rgba(233,196,106,.7));animation:tt-float 3.2s ease-in-out infinite}
.tt-art .gem{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(59,172,43,.8));animation:tt-glow 2.6s ease-in-out infinite}
@keyframes tt-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes tt-glow{0%,100%{filter:drop-shadow(0 0 6px rgba(59,172,43,.6))}50%{filter:drop-shadow(0 0 16px rgba(120,230,100,.95))}}

/* tabs */
.tabs{display:flex;gap:6px;justify-content:center;margin:0 0 14px;flex-wrap:wrap}
.tabs button{appearance:none;cursor:pointer;border-radius:10px;padding:9px 14px;font:700 13.5px/1.2 "Segoe UI",system-ui,sans-serif;
  color:#cfdaec;background:#12213a;border:1px solid #2a3b59;display:inline-flex;align-items:center;gap:7px}
.tabs button img{width:20px;height:20px;object-fit:contain}
.tabs button.on{color:#1a1205;background:linear-gradient(180deg,#fbe9b8,#e9c46a 55%,#b98a2e);border-color:#d9b25a;box-shadow:0 4px 14px rgba(233,196,106,.3)}
.panel[hidden]{display:none}
.panel{animation:tt-in .25s ease-out}
@keyframes tt-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* parchment cards */
.pframe{margin:0 0 16px;padding:8px}
.card.dc-parch{margin:0;border-radius:8px;padding:18px 16px 20px;color:var(--pk-ink)}
.card h2{font-family:"Lilita One",system-ui,sans-serif;font-weight:400;letter-spacing:.4px;color:var(--pk-deep);font-size:21px;margin:0 0 6px;display:flex;align-items:center;gap:8px}
.card h2 img{width:28px;height:28px;object-fit:contain}
.card h3{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--pk-acc);margin:16px 0 8px}
.card p{margin:6px 0}
.lead{color:var(--pk-soft);font-size:13.5px}
.lead b{color:var(--pk-acc)}
.src{font-size:11.5px;color:var(--pk-soft);margin-top:10px;opacity:.9}

/* inputs */
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:8px 0 4px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--pk-acc);font-weight:800}
.field input{width:100%;min-width:0;background:rgba(255,248,230,.7);color:var(--pk-ink);border:1px solid #8a6a3a;border-radius:9px;padding:9px 10px;font-size:16px;font-weight:700}
.field input:focus{outline:2px solid #b98a2e;outline-offset:1px}
.field .hint{font-size:11.5px;color:var(--pk-soft)}

/* result wells */
.out{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:12px}
.out .o{border-radius:10px;padding:10px 6px;text-align:center;background:rgba(80,50,20,.18);
  box-shadow:inset 0 2px 8px rgba(60,30,8,.5),inset 0 0 0 1px rgba(90,55,20,.35),0 1px 0 rgba(255,240,200,.35)}
.out .k{font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--pk-soft);font-weight:800}
.out .v{font-size:21px;font-weight:800;color:var(--pk-deep);margin-top:2px;display:flex;align-items:center;justify-content:center;gap:5px;font-variant-numeric:tabular-nums}
.out .v img{width:22px;height:22px;object-fit:contain}
.out .s{font-size:11px;color:var(--pk-soft)}
.out .o.em .v{color:#1f6b14}
.out .o.bt .v{color:#7a3d0a}

/* notes (open questions, assumptions) */
.tag{display:inline-block;font-size:10.5px;font-weight:800;border-radius:7px;padding:1px 7px;background:#f2c14e;color:#2b1a00;vertical-align:1px;white-space:nowrap}
.ok{display:inline-block;font-size:10.5px;font-weight:800;border-radius:7px;padding:1px 7px;background:#49b35a;color:#06220c;vertical-align:1px;white-space:nowrap}
.nb{margin:12px 0 0;border-radius:10px;padding:9px 12px;font-size:13px;line-height:1.45;background:rgba(242,193,78,.22);border:1px dashed #a8781c;color:var(--pk-ink)}
.nb b{color:var(--pk-acc)}
.gb{margin:12px 0 0;border-radius:10px;padding:9px 12px;font-size:13px;line-height:1.45;background:rgba(73,179,90,.16);border:1px solid rgba(47,107,58,.5);color:var(--pk-ink)}

/* mine chips */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.mc{display:inline-flex;align-items:baseline;gap:5px;border-radius:9px;padding:4px 9px;font-size:12.5px;font-weight:700;
  background:linear-gradient(180deg,#4a3824,#2e2216);color:#f3e2bd;border:1px solid #2a1606;box-shadow:inset 0 1px 0 rgba(255,220,160,.2);animation:tt-in .3s ease-out both}
.mc small{color:#bfe9a8;font-weight:800}
.mc.great{background:linear-gradient(180deg,#6b5222,#3a2a08);border-color:#e9c46a;box-shadow:0 0 10px rgba(233,196,106,.45),inset 0 1px 0 rgba(255,240,190,.35)}
.mc.great small{color:#ffe08a}

/* tables */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;border:1px solid var(--pk-line);background:rgba(255,248,230,.25)}
.tw.tall{max-height:420px;overflow:auto}
.gt{width:100%;border-collapse:collapse;font-size:13px}
.gt th,.gt td{padding:7px 9px;text-align:left;border-bottom:1px solid var(--pk-line);vertical-align:top}
.gt th{font-size:10.5px;letter-spacing:.5px;text-transform:uppercase;color:var(--pk-acc);font-weight:800;background:#e8d3a4;position:sticky;top:0;z-index:1}
.gt td.num,.gt th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.gt tr.great td{background:rgba(233,196,106,.22)}
.gt tr.great td:first-child{font-weight:800;color:var(--pk-deep)}
.gt tr.pick td{background:rgba(73,179,90,.18)}
.gt tr.tot td{font-weight:800;border-top:2px solid var(--pk-line)}
.gt .dimc{color:var(--pk-soft)}
.gt img.ic{width:18px;height:18px;object-fit:contain;vertical-align:-4px;margin-right:4px}
.runs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px}
.runs div{text-align:center;border-radius:9px;padding:6px 2px;background:rgba(255,248,230,.35);border:1px solid var(--pk-line)}
.runs b{display:block;font-size:17px;color:var(--pk-deep)}
.runs span{font-size:11px;color:var(--pk-soft)}
details.more{margin-top:12px}
details.more summary{cursor:pointer;font-weight:800;color:var(--pk-acc);font-size:13px}
details.more[open] summary{margin-bottom:8px}

/* chain */
.chainrow{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;margin:6px 0 4px}
.chainrow .ar{color:var(--pk-acc);font-weight:900}
.recipe{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;font-size:12.5px;color:var(--pk-soft);margin:4px 0 8px}
.recipe img{width:20px;height:20px;object-fit:contain;vertical-align:-5px}
.hgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
.hcost{border-radius:12px;padding:10px;background:rgba(255,248,230,.3);border:1px solid var(--pk-line);min-width:0}
.hcost .hh{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.hcost .hh .nm{font-weight:800;color:var(--pk-deep);font-size:14px;line-height:1.15}
.hcost .hh .sh{font-size:11.5px;color:var(--pk-soft)}
.hcost.all{grid-column:1/-1;background:rgba(233,196,106,.2)}

/* hero chips */
.hc{display:inline-flex;align-items:center;gap:7px;min-width:0}
.hc img{width:34px;height:34px;border-radius:8px;object-fit:cover;flex:none;background:#120d08;border:2px solid var(--rc,#8a6a3a);
  box-shadow:0 0 8px color-mix(in srgb,var(--rc,#8a6a3a) 60%,transparent)}
.hc .hn{font-weight:800;color:var(--pk-deep);line-height:1.15}
.hc .rr{display:block;font-size:10px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--pk-soft)}
.hc .rr i{font-style:normal;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--rc);margin-right:4px;box-shadow:0 0 6px var(--rc)}

/* stage guide */
.stg td .bar{position:relative;height:8px;border-radius:5px;background:rgba(90,55,20,.18);margin-top:5px;min-width:80px}
.stg td .bar span{position:absolute;top:0;bottom:0;border-radius:5px;background:linear-gradient(90deg,#3bac2b,#e9c46a)}
.how{font-size:11px;color:var(--pk-soft)}

/* 16-jump steps */
.steps{list-style:none;margin:8px 0 0;padding:0;position:relative}
.steps li{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;padding:8px 0 8px;border-bottom:1px dashed var(--pk-line)}
.steps .jn{display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(180deg,#4a3824,#2e2216);color:#f3e2bd;padding:4px 2px;height:max-content;min-height:46px}
.steps .jn b{font-size:15px;color:#ffd77a}
.steps .jn span{font-size:10px;opacity:.85}
.steps li.mark .jn{background:linear-gradient(180deg,#6b5222,#3a2a08);box-shadow:0 0 10px rgba(233,196,106,.45)}
.steps .st{font-weight:800;color:var(--pk-deep)}
.steps .tx{color:var(--pk-ink)}
.steps .dp{font-size:12px;color:var(--pk-soft)}

.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:20px}

@media (max-width:760px){
  .calc{grid-template-columns:minmax(0,1fr)}
  .out{grid-template-columns:repeat(2,minmax(0,1fr))}
  .out .o.wide{grid-column:1/-1}
  .runs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hgrid{grid-template-columns:minmax(0,1fr)}
  .tt-banner h1{font-size:32px}
  .tt-art .hp{width:42px;height:42px}
  .tt-art .bottle{width:48px;height:48px}
  .tt-art .gem{width:30px;height:30px}
  .card.dc-parch{padding:16px 11px 18px}
  .gt{font-size:12.5px}
  .gt th,.gt td{padding:6px 6px}
  .tabs button{padding:8px 10px;font-size:13px}
}
@media (max-width:380px){
  .tt-art{gap:3px}
  .tt-art .hp{width:36px;height:36px}
  .tt-art .ar{font-size:12px}
  .out .v{font-size:18px}
}
@media (prefers-reduced-motion: reduce){
  .tt-art .bottle,.tt-art .gem,.panel,.mc{animation:none}
}

/* your heroes bar (dark page, above the tabs) */
.you{margin:0 0 12px;border-radius:12px;padding:10px 12px;background:rgba(20,28,42,.85);border:1px solid #2c3a52}
.you-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font-size:13px}
.you-row label{font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--gold);font-weight:800}
.you select,.field select{max-width:100%;min-width:0;background:#0d1420;color:var(--ink);border:1px solid #3a4a66;border-radius:8px;padding:6px 8px;font-size:14px}
.field select{background:rgba(255,248,230,.7);color:var(--pk-ink);border-color:#8a6a3a;font-weight:700;padding:8px 10px;font-size:15px}
.you-st{color:var(--ink);flex:1 1 220px;min-width:0}
.you-st b{color:var(--gold)}
.demo-btn{appearance:none;cursor:pointer;border-radius:9px;padding:7px 12px;font:700 13px/1.2 "Segoe UI",system-ui,sans-serif;color:#1a1205;
  background:linear-gradient(180deg,#fbe9b8,#e9c46a 55%,#b98a2e);border:1px solid #d9b25a}
.you-demo{margin-top:8px;border-radius:8px;padding:6px 10px;font-size:12.5px;color:#fbe9b8;
  background:repeating-linear-gradient(135deg,#3a2a06,#3a2a06 10px,#2c2005 10px,#2c2005 20px);border:1px solid #b98a2e}
.you-demo b{color:#ffd77a;letter-spacing:.5px}
.you-l{margin-top:5px;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;color:var(--pk-soft)}
.miss-t{display:inline-block;font-size:10.5px;font-weight:800;border-radius:7px;padding:1px 7px;background:#d13212;color:#fff;white-space:nowrap}

/* Infinity Gem */
.totems{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0 0}
.totem{border-radius:10px;padding:9px 10px;background:rgba(80,50,20,.12);border:1px solid var(--pk-line);min-width:0;display:flex;flex-direction:column;gap:8px}
.field input:disabled{opacity:.75}
.out.out3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* run graph */
.graph{margin:12px 0 0;width:100%;overflow:hidden;border-radius:10px;background:rgba(255,248,230,.45);border:1px solid var(--pk-line)}
.graph svg{display:block;max-width:100%;height:auto}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin:8px 0 0;font-size:12px;color:var(--pk-soft)}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{display:inline-block;width:16px;height:9px;border-radius:3px}
.legend i.dash{height:0;border-top:2px dashed;border-radius:0}
@media (max-width:760px){
  .totems{grid-template-columns:minmax(0,1fr)}
  .out.out3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .out.out3 .o:last-child{grid-column:1/-1}
}