/* ================================================================
   SYS.02 SKILL REALMS (aged scroll) · SYS.03 DUNGEON LOG (holo系统)
   SYS.04 VOYAGE (sea chart)
   Backgrounds live in ambient.css — these files style content only.
   ================================================================ */

/* ================= SYS.02 — the scroll ================= */
#skills .eyebrow h2{font-family:var(--font-brush);letter-spacing:.16em;color:#f0e2bd}
.scroll{
  position:relative;padding:44px clamp(22px,5vw,60px);color:#3a2c18;
  background:
    radial-gradient(circle at 18% 22%,rgba(140,105,45,.16),transparent 42%),
    radial-gradient(circle at 82% 78%,rgba(120,88,36,.18),transparent 46%),
    repeating-linear-gradient(96deg,rgba(120,90,40,.05) 0 2px,transparent 2px 5px),
    linear-gradient(168deg,#efe2c2,#e3d2ab 46%,#d8c496);
  border-radius:6px/22px;
  box-shadow:inset 0 0 70px rgba(96,68,26,.35),0 22px 50px -26px rgba(0,0,0,.9);
  /* torn, uneven parchment edge */
  -webkit-mask-image:radial-gradient(circle at 50% 50%,#000 99%,transparent 100%);
}
/* wooden rollers top and bottom */
.scroll::before,.scroll::after{content:"";position:absolute;inset-inline:-16px;height:24px;
  border-radius:12px;
  background:linear-gradient(180deg,#6b4f28,#3e2b13 40%,#7a5c31 60%,#2c1d0c);
  box-shadow:0 0 20px rgba(0,0,0,.75),inset 0 2px 3px rgba(255,224,170,.25)}
.scroll::before{top:-22px} .scroll::after{bottom:-22px}

.realm{margin-bottom:34px}
.realm:last-child{margin-bottom:0}
.realm-head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px;padding-bottom:9px;
  border-bottom:2px solid rgba(58,44,24,.3)}
.realm-head .rn{font-family:var(--font-brush);font-size:clamp(19px,2.4vw,25px);
  color:#2a1d0c;letter-spacing:.06em;text-shadow:0 1px 0 rgba(255,240,200,.5)}
.realm-head .seal{margin-left:auto;font-family:var(--font-jp);font-size:11px;letter-spacing:.24em;
  color:#f3e8cf;background:#a33232;padding:5px 11px;border-radius:3px;
  box-shadow:0 3px 8px -3px rgba(80,10,10,.8),inset 0 0 0 1px rgba(255,220,190,.35);rotate:-2deg}

.tech{display:grid;grid-template-columns:230px 1fr;gap:16px;padding:15px 0;
  border-bottom:1px dashed rgba(58,44,24,.28)}
.tech:last-child{border:0}
.tech .n{font-family:var(--font-brush);font-size:17px;color:#241809;line-height:1.4}
.tech .tier{display:inline-block;margin-top:6px;font-family:var(--font-brush);font-size:11px;
  letter-spacing:.18em;padding:2px 9px;border:1px solid currentColor;border-radius:2px}
.tier-ADVANCED{color:#1f6b45;background:rgba(31,107,69,.09)}
.tier-PROFICIENT{color:#8a5a12;background:rgba(138,90,18,.09)}
.tier-FAMILIAR{color:#5c5346;background:rgba(92,83,70,.09)}
.arts{display:flex;gap:7px;flex-wrap:wrap;align-content:flex-start}
.art{font-size:12px;color:#3a2c18;background:rgba(255,247,225,.55);
  border:1px solid rgba(90,66,30,.28);padding:4px 10px;border-radius:12px;
  transition:all .2s var(--ease-slide)}
.art:hover{background:#fff8e6;border-color:#a33232;color:#7a1f1f;transform:translateY(-2px)}

/* ================= SYS.03 — holographic system ================= */
#dungeons .eyebrow h2{color:#bfe9ff;text-shadow:0 0 22px rgba(120,205,255,.55)}
.dungeons{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(252px,1fr))}
.dgn{
  position:relative;padding:20px;cursor:pointer;isolation:isolate;color:#dff2ff;
  background:linear-gradient(158deg,rgba(120,200,255,.16),rgba(10,30,58,.72));
  border:1px solid rgba(140,215,255,.34);
  /* chamfered, not a plain rectangle */
  clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px);
  box-shadow:inset 0 0 40px rgba(120,205,255,.09);
  transition:transform .22s var(--ease-slide),box-shadow .22s,background .22s}
.dgn:hover{transform:translateY(-5px);
  background:linear-gradient(158deg,rgba(140,215,255,.24),rgba(14,40,74,.78));
  box-shadow:0 16px 40px -18px rgba(120,205,255,.7),inset 0 0 46px rgba(120,205,255,.14)}
.dgn.sel{border-color:var(--rk);box-shadow:0 0 34px -10px var(--rk-glow),inset 0 0 46px rgba(120,205,255,.16)}
.dgn:focus-visible{outline:2px solid #bfe9ff;outline-offset:3px}
/* holo scanlines drifting across the card */
.dgn::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(150,220,255,.09) 3px 4px);
  animation:holoScan 7s linear infinite}
@keyframes holoScan{to{background-position:0 60px}}
.dgn[data-rank="S"]{--rk:#ffd98a;--rk-glow:rgba(255,217,138,.6)}
.dgn[data-rank="A"]{--rk:#8cd7ff;--rk-glow:rgba(140,215,255,.6)}
.dgn[data-rank="B"]{--rk:#8ef2c6;--rk-glow:rgba(142,242,198,.6)}
.dgn[data-rank="C"]{--rk:#b9cfe4;--rk-glow:rgba(185,207,228,.55)}
.dgn .top{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.dgn .rk{font-family:var(--font-sys);font-weight:900;font-size:34px;line-height:1;color:var(--rk);
  text-shadow:0 0 20px var(--rk-glow)}
.dgn .cl{font-size:9.5px;letter-spacing:.22em;color:#8fb4d0;text-transform:uppercase}
.dgn h3{font-family:var(--font-sys);font-weight:700;font-size:14.5px;letter-spacing:.04em;
  line-height:1.35;color:#eaf8ff;min-height:2.6em}
.dgn .boss{font-size:10.5px;color:var(--rk);letter-spacing:.1em;margin:7px 0 14px;opacity:.9}
.dgn .boss::before{content:"BOSS ▸ ";color:#7ea6c4}
.dstat{margin-bottom:10px}
.dstat .l{display:flex;justify-content:space-between;font-size:10px;color:#8fb4d0;margin-bottom:4px}
.dstat .l b{color:#dff2ff;font-weight:400}
.dstat .t{height:5px;background:rgba(140,215,255,.14);border-radius:3px;overflow:hidden}
.dstat .t i{display:block;height:100%;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--rk),#bfe9ff);box-shadow:0 0 10px var(--rk-glow);
  transition:width .9s var(--ease-slide)}
.dgn.lit .dstat .t i{width:var(--v)}
.dgn .more{margin-top:11px;font-size:9.5px;letter-spacing:.2em;color:var(--rk);opacity:.9}

.report{margin-top:20px;padding:24px 26px;border-radius:14px;
  background:linear-gradient(160deg,rgba(120,200,255,.12),rgba(8,24,48,.8));
  border:1px solid rgba(140,215,255,.3);
  box-shadow:inset 0 0 60px rgba(120,205,255,.07)}
.report .tag-h{display:block;font-family:var(--font-sys);font-size:11.5px;letter-spacing:.2em;
  font-weight:700;color:#bfe9ff;margin-bottom:10px;text-shadow:0 0 16px rgba(120,205,255,.5)}
.report .chips{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:13px}
.chip{font-size:10px;letter-spacing:.16em;padding:3px 10px;border:1px solid;border-radius:11px}
.chip.clear{color:#8ef2c6;border-color:rgba(142,242,198,.5)}
.chip.warn{color:#ffd98a;border-color:rgba(255,217,138,.55)}
.chip.live{color:#8cd7ff;border-color:rgba(140,215,255,.5)}
.chip:not([class*=" "]){color:#8fb4d0;border-color:rgba(140,215,255,.25)}
.report .out{font-size:14px;color:#e6f5ff;line-height:1.65}
.report .out b{color:#8cd7ff;font-weight:400}
.report .log{margin-top:13px;display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:#a8c8de}
.report .log span::before{content:"▸ ";color:#8cd7ff}
.report .tags{margin-top:15px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tg{font-size:10.5px;color:#8fb4d0;border:1px solid rgba(140,215,255,.22);padding:3px 10px;border-radius:10px}
.rlink{font-size:11px;letter-spacing:.14em;color:#0b2038;background:#8cd7ff;
  padding:5px 12px;border-radius:11px;font-weight:700}
.rlink:hover{background:#bfe9ff;box-shadow:0 0 18px rgba(140,215,255,.6)}

.side{margin-top:22px;display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.side .lb{font-size:11px;color:#8cd7ff;letter-spacing:.2em}
.sq{font-size:10.5px;color:#8fb4d0;border:1px solid rgba(140,215,255,.22);
  padding:6px 12px;border-radius:13px;transition:all .2s var(--ease-slide)}
.sq:hover{color:#eaf8ff;border-color:#8cd7ff;transform:translateY(-2px);
  box-shadow:0 0 16px -4px rgba(140,215,255,.6)}
.sq i{font-style:normal;font-size:9px;margin-left:6px;color:#8ef2c6}

/* ================= SYS.04 — sea chart ================= */
#voyage .eyebrow h2{font-family:var(--font-map);letter-spacing:.1em;color:#ffdca8}
.chart{
  position:relative;padding:34px clamp(20px,4vw,44px) 30px;overflow:hidden;border-radius:10px;
  color:#3b2a14;
  background:
    radial-gradient(circle at 15% 12%,rgba(150,110,50,.14),transparent 45%),
    repeating-linear-gradient(0deg,rgba(120,86,38,.05) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,rgba(120,86,38,.05) 0 1px,transparent 1px 34px),
    linear-gradient(160deg,#f2e3c3,#e6d3a9 55%,#d9c391);
  box-shadow:inset 0 0 80px rgba(96,66,22,.32),0 20px 46px -24px rgba(0,0,0,.85)}
/* compass rose watermark */
.chart::before{content:"✶";position:absolute;top:14px;right:22px;font-size:78px;line-height:1;
  color:rgba(90,62,24,.13);pointer-events:none}
/* sea at the foot of the chart */
.chart::after{content:"";position:absolute;inset:auto 0 0;height:52px;pointer-events:none;
  background:
    repeating-linear-gradient(90deg,transparent 0 16px,rgba(60,110,150,.16) 16px 26px),
    linear-gradient(transparent,rgba(52,104,148,.28));
  animation:tide 9s ease-in-out infinite}
@keyframes tide{50%{background-position:22px 0,0 0}}

.log-book{position:relative;padding-left:36px}
/* dashed sailing route */
.log-book::before{content:"";position:absolute;left:11px;top:10px;bottom:10px;width:0;
  border-left:2px dashed rgba(120,60,30,.5)}
.entry{position:relative;margin-bottom:16px;padding:16px 20px;border-radius:8px;
  background:rgba(255,248,228,.5);border:1px solid rgba(120,86,38,.28);
  box-shadow:2px 3px 0 rgba(120,86,38,.12);
  transition:transform .2s var(--ease-slide),box-shadow .2s}
.entry:hover{transform:translateX(4px);box-shadow:4px 5px 0 rgba(120,86,38,.18)}
.entry::before{content:"⚓";position:absolute;left:-33px;top:16px;font-size:15px;color:#8a4b22}
.entry .hd{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.entry .era{font-family:var(--font-map);font-weight:700;font-size:16px;color:#7a3f14;letter-spacing:.03em}
.entry .role{font-size:12.5px;color:#4a381f;font-style:italic}
.entry .dt{margin-left:auto;font-size:11px;color:#7a6748;letter-spacing:.08em}
.entry .lg{margin-top:8px;font-size:13px;color:#3b2a14;line-height:1.65}
.entry[data-final]{border-color:rgba(160,100,20,.5);background:rgba(255,244,214,.62)}
/* the return: the chart gives way to the System */
.entry[data-awakening]{
  background:linear-gradient(150deg,rgba(20,44,74,.94),rgba(40,20,70,.94));
  border:1px solid rgba(53,224,255,.55);color:var(--ink);
  box-shadow:0 0 40px -10px rgba(53,224,255,.75)}
.entry[data-awakening] .era{font-family:var(--font-sys);font-weight:900;color:var(--sys-cyan);
  text-shadow:0 0 18px rgba(53,224,255,.7)}
.entry[data-awakening] .role{color:var(--bright);font-style:normal}
.entry[data-awakening] .dt{color:var(--slate)}
.entry[data-awakening] .lg{color:var(--ink)}
.entry[data-awakening]::before{content:"◈";color:var(--sys-cyan);
  text-shadow:0 0 16px var(--sys-cyan);font-size:17px}

@media(max-width:760px){
  .tech{grid-template-columns:1fr;gap:8px}
  .scroll{padding:34px 20px}
  .entry .dt{margin-left:0;flex-basis:100%}
  .chart::before{font-size:52px;opacity:.7}
  .log-book{padding-left:28px}
  .entry::before{left:-27px}
}