/* ==========================================================
   Pokój: Drzewo Wiedzy — style własne.
   Ładowane po css/style.css i css/room.css.
   ========================================================== */

/* ---------- Zależności: wyjmij Drzewo ---------- */
.depend { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin-top: 8px; }
.depend .card { transition: opacity .35s, filter .35s, border-color .35s; }
.depend .card p.dead { color: var(--bad); font-size: 14px; margin: 10px 0 0; opacity: 0; transition: opacity .3s; }
.depend.is-out .card { opacity: .45; filter: grayscale(1); border-color: rgba(255, 107, 107, 0.35); }
.depend.is-out .card p.dead { opacity: 1; }
.pull { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 22px; }
.pull p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 62ch; }

/* ---------- Eksplorator ---------- */
.expl { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.expl__bar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt);
}
.expl__modes { display: flex; gap: 6px; flex-wrap: wrap; }
.expl__mode {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 15px; font-size: 13.5px; color: var(--muted); transition: border-color .2s, color .2s, background .2s;
}
.expl__mode:hover { border-color: var(--line-strong); color: var(--text); }
.expl__mode.is-active { border-color: var(--fire); color: var(--text); background: rgba(255, 179, 71, 0.1); }
.expl__search { position: relative; flex: 1 1 220px; min-width: 180px; }
.expl__search input {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 16px; font-size: 14px; outline-offset: 2px;
}
.expl__search input:focus { border-color: var(--fire); }
.expl__zoom { display: flex; gap: 6px; }
.expl__zoom button {
  width: 34px; height: 34px; border-radius: 9px; background: var(--surface);
  border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--font-mono); font-size: 14px;
}
.expl__zoom button:hover { border-color: var(--fire); }
.expl__zoom button.wide { width: auto; padding: 0 12px; font-size: 12.5px; }

.expl__body { display: grid; grid-template-columns: 1fr minmax(300px, 380px); }
@media (max-width: 980px) { .expl__body { grid-template-columns: 1fr; } }

.expl__stage {
  position: relative; background:
    radial-gradient(80% 60% at 50% 100%, rgba(255, 179, 71, 0.07), transparent 70%),
    var(--bg);
  border-right: 1px solid var(--line);
  height: clamp(420px, 64vh, 760px);
  touch-action: none;
}
@media (max-width: 980px) { .expl__stage { border-right: 0; border-bottom: 1px solid var(--line); height: clamp(380px, 56vh, 560px); } }
.expl__stage:focus-visible { outline: 2px solid var(--fire); outline-offset: -3px; }
#graph { width: 100%; height: 100%; cursor: grab; display: block; }
#graph.is-grabbing { cursor: grabbing; }
.expl__hint {
  margin: 0; padding: 10px 16px; font-size: 12px; color: var(--muted);
  border-top: 1px solid var(--line); background: var(--bg-alt);
}

/* ---------- Graf ---------- */
.gx-edge { fill: none; stroke: rgba(255, 255, 255, 0.13); stroke-width: 1.4; vector-effect: non-scaling-stroke; transition: stroke .25s; }
.gx-edge--d0 { stroke: rgba(255, 179, 71, 0.4); stroke-width: 4; }
.gx-edge--d1 { stroke: rgba(255, 179, 71, 0.24); stroke-width: 2.6; }
.gx-edge--d2 { stroke: rgba(255, 255, 255, 0.17); stroke-width: 1.8; }
.gx-edge--root { stroke: rgba(255, 179, 71, 0.3); stroke-width: 3; stroke-dasharray: 3 7; }
.gx-ground { stroke: rgba(255, 255, 255, 0.09); stroke-dasharray: 5 9; vector-effect: non-scaling-stroke; }
.gx-edge.is-lit { stroke: var(--fire); stroke-width: 2.4; }
.gx-cross-line { fill: none; stroke: rgba(127, 178, 255, 0.22); stroke-width: 1; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; }
.gx-cross-line.is-lit { stroke: var(--blue); stroke-width: 2; stroke-dasharray: none; }

.gx-hit { fill: transparent; }
.gx-node { cursor: pointer; }
.gx-dot { fill: var(--surface-2); stroke: rgba(255, 255, 255, 0.28); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.gx-know { fill: var(--fire); opacity: var(--know, 0); pointer-events: none; }
.gx-node--d0 .gx-dot { fill: #2a2113; stroke: var(--fire); stroke-width: 2; }
.gx-node--d1 .gx-dot { stroke: rgba(255, 179, 71, 0.65); }
.gx-node:hover .gx-dot { stroke: var(--fire); stroke-width: 2; }
.gx-node.is-sel .gx-dot { stroke: var(--fire); stroke-width: 3; }
.gx-node.is-focus .gx-dot, .gx-node:focus-visible .gx-dot { stroke: #fff; stroke-width: 3; }
.gx-node:focus { outline: none; }
.gx-node.is-hit .gx-dot { stroke: var(--blue); stroke-width: 2.4; }
.gx-node.is-target .gx-dot { stroke: var(--fire); stroke-width: 4; }
.gx-node.is-miss .gx-dot { stroke: var(--gold); stroke-width: 2.4; fill: rgba(245, 196, 81, 0.18); }
.gx-node.is-have .gx-dot { stroke: var(--good); stroke-width: 2.4; fill: rgba(123, 211, 137, 0.16); }
.gx-node.is-ring .gx-dot { stroke: var(--gold); stroke-width: 3; }

.gx-label {
  fill: var(--muted); font-family: var(--font-body); font-size: calc(var(--lab, 19) * 1px);
  paint-order: stroke; stroke: rgba(11, 14, 23, 0.85); stroke-width: calc(var(--lab, 19) * 0.3px);
  pointer-events: none; visibility: hidden;
}
.gx-node--d0 .gx-label, .gx-node--d1 .gx-label { fill: var(--text); font-size: calc(var(--lab, 19) * 1.3px); visibility: visible; }
#graph.is-mid .gx-node--d2 .gx-label,
#graph.is-near .gx-node--d2 .gx-label,
#graph.is-near .gx-node--d3 .gx-label,
#graph.is-near .gx-node--d4 .gx-label { visibility: visible; }
.gx-node.is-sel .gx-label, .gx-node.is-hit .gx-label, .gx-node.is-target .gx-label,
.gx-node.is-focus .gx-label, .gx-node:hover .gx-label { visibility: visible; fill: var(--text); }

.gx-froot { fill: none; stroke: rgba(245, 196, 81, 0.16); stroke-width: 1; stroke-dasharray: 2 6; vector-effect: non-scaling-stroke; }
.gx-froot.is-lit { stroke: var(--gold); stroke-width: 2; stroke-dasharray: 3 4; }
.gx-fruit { cursor: pointer; }
.gx-fruit-dot { fill: var(--fire); stroke: rgba(255, 122, 26, .45); stroke-width: 7; vector-effect: non-scaling-stroke; }
.gx-fruit:hover .gx-fruit-dot, .gx-fruit.is-sel .gx-fruit-dot { fill: var(--gold); }
.gx-label--fruit { fill: var(--fire); visibility: visible; font-size: calc(var(--lab, 19) * 1.1px); }

#graph.is-dimmed .gx-node:not(.is-target):not(.is-miss):not(.is-have):not(.is-ring) { opacity: .28; }
#graph.is-dimmed .gx-edge:not(.is-lit) { opacity: .35; }
#graph.is-searching .gx-node:not(.is-hit) { opacity: .35; }

.gx-ripple { fill: none; stroke: var(--fire); stroke-width: 2; vector-effect: non-scaling-stroke; animation: gxRipple 1.4s ease-out infinite; }
@keyframes gxRipple { from { r: 12; opacity: .85; } to { r: 230; opacity: 0; } }
.gx-node.is-quake { animation: gxQuake .5s ease-in-out 3; }
@keyframes gxQuake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }

/* ---------- Panel boczny ---------- */
.expl__side { padding: 20px 22px; overflow-y: auto; max-height: clamp(420px, 64vh, 760px); }
@media (max-width: 980px) { .expl__side { max-height: none; } }
.side__kind { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--fire); margin: 0 0 6px; }
.side__name { font-family: var(--font-display); font-weight: 500; font-size: 24px; margin: 0 0 10px; line-height: 1.15; }
.side__desc { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.side__lab { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.side__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.side__list li { display: flex; align-items: baseline; gap: 10px; justify-content: space-between; }
.side__list button {
  background: transparent; border: 0; padding: 5px 0; text-align: left; color: var(--text);
  font-size: 14.5px; border-bottom: 1px dotted transparent; flex: 1;
}
.side__list button:hover { color: var(--fire); border-bottom-color: var(--fire); }
.side__list span { font-family: var(--font-mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.side__legend { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; font-size: 14px; color: var(--muted); }
.side__legend li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: center; }
.lg { width: 14px; height: 14px; border-radius: 50%; display: block; }
.lg--know { background: linear-gradient(90deg, var(--fire) 60%, var(--surface-2) 60%); border: 1px solid rgba(255,255,255,.25); }
.lg--cross { height: 0; border-top: 2px dashed var(--blue); border-radius: 0; }
.lg--fruit { background: var(--fire); box-shadow: 0 0 8px rgba(255, 122, 26, .6); }
.side__cta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

.kn { margin: 14px 0 4px; padding: 14px 16px; background: var(--bg); border-radius: 10px; }
.kn__top { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.kn__top b { font-family: var(--font-mono); font-size: 20px; color: var(--text); }
.kn .slider { margin-top: 12px; }
.kn .slider__label span { font-size: 12px; }

.hit { display: grid; gap: 1px; width: 100%; text-align: left; background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; }
.hit:hover { border-color: var(--fire); }
.hit b { font-size: 14.5px; font-weight: 500; }
.hit span { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }
.expl__hits { display: grid; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt); max-height: 210px; overflow-y: auto; }

.goal { margin-top: 18px; padding: 16px 18px; background: var(--bg); border-radius: 12px; border: 1px solid var(--line); }
.goal h4 { margin: 0 0 6px; }
.goal__score { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
.goal__score b { font-family: var(--font-mono); font-size: 17px; color: var(--text); }

.path { list-style: none; counter-reset: p; padding: 0; margin: 0; display: grid; gap: 8px; }
.path li { counter-increment: p; display: grid; gap: 6px; padding: 11px 14px; background: var(--bg); border-radius: 10px; border-left: 2px solid var(--gold); }
.path li button { display: grid; gap: 2px; width: 100%; text-align: left; background: none; border: 0; padding: 0; }
.path li b::before { content: counter(p) ". "; font-family: var(--font-mono); color: var(--gold); }
.path li b { font-weight: 500; font-size: 14.5px; }
.path li:hover b { color: var(--fire); }
.path li span { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); }
.path__bar { display: block; height: 4px; background: rgba(255,255,255,.08); border-radius: 999px; overflow: hidden; }
.path__bar i { display: block; height: 100%; background: var(--gold); }

.ev { margin-top: 18px; }
.ev__ba { display: grid; gap: 8px; margin: 10px 0 14px; }
.ev__b, .ev__a { padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.ev__b { background: var(--bg); border-left: 2px solid var(--line-strong); }
.ev__a { background: rgba(255, 179, 71, .08); border-left: 2px solid var(--fire); }
.ev__b span, .ev__a span { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.ev__b p, .ev__a p { margin: 0; color: var(--text); }
.sure { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.notif { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.notif li { display: grid; gap: 2px; padding: 11px 14px; background: var(--bg); border-radius: 10px; border-left: 2px solid var(--blue); }
.notif b { font-size: 14.5px; font-weight: 500; }
.notif span { font-size: 13px; color: var(--muted); }
.notif em { font-family: var(--font-mono); font-style: normal; font-size: 12px; color: var(--blue); }
.ev__sum { font-size: 14px; color: var(--muted); }
.ev__sum b { font-family: var(--font-mono); color: var(--text); }
.expl__side .note { margin: 16px 0 0; }

/* ---------- Sortownia ---------- */
.sort { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.sort__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.sort__q { margin: 0 0 12px; font-size: 16px; }
.sort__btns { display: flex; gap: 7px; flex-wrap: wrap; }
.sort__btns .chip { font-size: 13px; padding: 7px 12px; }
.sort__btns .chip:disabled { opacity: .55; cursor: default; }
.sort__btns .chip.is-right { border-color: var(--good); background: rgba(123, 211, 137, .14); color: var(--text); opacity: 1; }
.sort__btns .chip.is-wrong { border-color: var(--bad); background: rgba(255, 107, 107, .12); opacity: 1; }
.sort__why { margin: 12px 0 0; font-size: 14px; color: var(--muted); animation: fadeUp .3s ease; }
.sort__why b { color: var(--text); }
.sort__score { margin-top: 18px; font-family: var(--font-mono); font-size: 13.5px; color: var(--fire); }

/* ---------- Korzenie, które płacą ---------- */
.roots { display: grid; grid-template-columns: minmax(260px, 1fr) 1.25fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .roots { grid-template-columns: 1fr; } }
.roots__pick, .roots__out { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.roots__pick .chips { display: grid; gap: 7px; }
.roots__pick .chip { text-align: left; border-radius: 10px; }
.roots__head h4 { margin: 0 0 6px; }
.split { display: grid; grid-template-columns: minmax(120px, 1fr) 1.2fr auto 40px; gap: 12px; align-items: center; font-size: 14px; margin: 9px 0; }
.split span { color: var(--muted); }
.split b { font-family: var(--font-mono); text-align: right; color: var(--gold); }
.split em { font-family: var(--font-mono); font-style: normal; font-size: 11.5px; color: var(--muted); text-align: right; }
@media (max-width: 520px) { .split { grid-template-columns: 1fr auto; } .split .bar, .split em { display: none; } }
.roots__sum { margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: rgba(245, 196, 81, .09); border: 1px solid rgba(245, 196, 81, .28); font-size: 14.5px; color: var(--muted); }
.roots__sum b { font-family: var(--font-mono); color: var(--gold); }

/* Przy oddaleniu skróty między konarami są tylko szumem */
#graph.is-far .gx-cross-line:not(.is-lit) { opacity: 0; }
#graph.is-mid .gx-cross-line:not(.is-lit) { opacity: .5; }