/* =====================================================================
   Kube Dojo UI: terminal, cluster view, editor, lab workspace, banks.
   Reuses engine.css variables; works in dark + light themes.
   The terminal is always dark (like .md pre), everything else themes.
   ===================================================================== */
:root {
  --term-bg: #0b0d12; --term-bar: #141821; --term-line: #232a3a;
  --term-fg: #e6e9ef; --term-dim: #6b7489;
  --t-green: #50fa7b; --t-amber: #ffb86c; --t-red: #ff6b81; --t-cyan: #8be9fd; --t-purple: #bd93f9; --t-yellow: #f1fa8c; --t-blue: #6f9bff;
}

/* ---------------- terminal ---------------- */
.term { display: flex; flex-direction: column; height: 100%; min-height: 0; background: var(--term-bg); color: var(--term-fg); font: 13px/1.5 var(--mono); container-type: inline-size; }
.term-bar { display: flex; align-items: center; gap: 10px; padding: 5px 12px; background: var(--term-bar); border-bottom: 1px solid var(--term-line); font: 12px var(--sans); color: #8a93a8; user-select: none; flex: none; }
.term-bar .spacer { flex: 1; }
.term-dots { display: inline-flex; gap: 6px; }
.term-dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; display: block; }
.term-dots i:nth-child(2) { background: #febc2e; }
.term-dots i:nth-child(3) { background: #28c840; }
.term-title { font-weight: 600; color: #a7b0c0; }
.term-keys { font-size: 11px; color: #6b7489; }
.term-keys kbd { background: #1e2330; border-color: #2a3142; color: #a7b0c0; font-size: 10px; }
.term-btn { border: 1px solid #2a3142; background: #1b2030; color: #a7b0c0; border-radius: 7px; padding: 1px 8px; font: 11.5px var(--sans); cursor: pointer; }
.term-btn:hover { border-color: var(--accent); color: #fff; }
.term-body { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 10px 14px 16px; cursor: text; }
.term-out { min-width: 0; }
.term-echo { white-space: pre-wrap; word-break: break-word; margin-top: 4px; }
.term-echo:first-child { margin-top: 0; }
.term-cmdtxt { color: #fff; }
.term-res { margin: 0 0 2px; font: inherit; white-space: pre; overflow-x: auto; color: #cfd6e4; background: none; border: 0; padding: 0; animation: k-fadein .18s ease; }
.term-res.err { color: var(--t-red); }
.term-note { color: var(--term-dim); white-space: pre-wrap; margin: 2px 0 6px; font-size: 12.5px; }
.term-note.banner { border-bottom: 1px dashed #232a3a; padding-bottom: 8px; margin-bottom: 8px; color: #a7b0c0; }
.term-note b { color: #fff; }
.term-suggest { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; white-space: normal; }
.term-suggest code.cmd-chip { font-size: 11.5px; }
.term-line { display: flex; align-items: baseline; margin-top: 4px; border-radius: 6px; }
.term-ps1 { white-space: pre; flex: none; }
.term .term-in[type=text] { flex: 1 1 auto; min-width: 30px; background: transparent; border: 0; border-radius: 0; outline: 0; color: #fff; font: inherit; padding: 0; margin: 0; caret-color: var(--t-green); }
.term .term-in[type=text]:focus { border: 0; }
.term-line.searching .term-in[type=text] { flex: none; color: var(--t-yellow); }
.term-rs { white-space: pre; overflow: hidden; text-overflow: ellipsis; }
.term-line.flash { animation: k-lineflash .7s ease; }
.term-line.nomatch { animation: shake .25s; }
.term-comp { display: none; flex-wrap: wrap; gap: 5px; margin: 6px 0 2px; padding: 6px; border: 1px solid #232a3a; border-radius: 9px; background: #10131b; }
.term-cand { border: 1px solid #2a3142; background: #1b2030; color: #cfd6e4; border-radius: 6px; padding: 1px 8px; font: 12px var(--mono); cursor: pointer; }
.term-cand:hover { border-color: var(--accent); color: #fff; }
.p-u { color: var(--t-green); font-weight: 700; }
.p-c { color: #cfd6e4; }
.p-p { color: var(--t-blue); font-weight: 700; }
.p-ns { color: var(--t-purple); }
.p-pod { color: #0b0d12; background: var(--t-cyan); font-weight: 700; border-radius: 4px; padding: 0 5px; font-size: 12px; }
.term.in-pod .term-bar { background: #10232b; }
.term.in-pod .term-title { color: var(--t-cyan); }
.t-ok { color: var(--t-green); }
.t-warn { color: var(--t-amber); }
.t-bad, .t-err { color: var(--t-red); }
.t-info { color: var(--t-cyan); }
.t-dim { color: var(--term-dim); }
.t-head { color: #8a93a8; font-weight: 700; }
.t-name { color: #fff; }
.t-key { color: var(--t-cyan); }
.t-dkey { color: #9aa5ce; }
.t-num { color: var(--t-purple); }
.t-str, .t-val { color: var(--t-yellow); }
.term-mkeys { display: none; flex: none; gap: 5px; padding: 6px 8px; background: var(--term-bar); border-top: 1px solid var(--term-line); overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.term-mkeys::-webkit-scrollbar { display: none; }
.term-mk { flex: none; min-width: 38px; height: 34px; padding: 0 9px; border: 1px solid #2a3142; border-radius: 8px; background: #1b2030; color: #e6e9ef; font: 600 13px var(--mono); cursor: pointer; touch-action: manipulation; }
.term-mk.wide { min-width: 64px; }
.term-mk.go { background: var(--accent); border-color: var(--accent); color: #fff; }
.term-mk:active { background: var(--accent); color: #fff; }
@container (max-width: 560px) {
  .p-long, .p-nsl { display: none; }
  .term-bar { padding: 5px 10px; }
  .term-body { padding: 8px 10px 12px; }
  .term-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}
@media (hover: none) and (pointer: coarse) {
  .term-mkeys { display: flex; }
  .term .term-in[type=text] { font-size: 16px; }
  .cv-bar select.cv-ns, .lb-filters input[type=text], .lb-filters select, .CodeMirror textarea { font-size: 16px !important; }
  .term-body { font-size: 12.5px; }
}
.term-body::-webkit-scrollbar, .term-res::-webkit-scrollbar { width: 9px; height: 7px; }
.term-body::-webkit-scrollbar-thumb, .term-res::-webkit-scrollbar-thumb { background: #2a3142; border-radius: 6px; }
.term-body::-webkit-scrollbar-track, .term-res::-webkit-scrollbar-track { background: transparent; }

/* ---------------- command chips ---------------- */
code.cmd-chip { cursor: pointer; background: var(--accent-bg) !important; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent) !important; color: var(--fg); padding: 1px 7px !important; border-radius: 6px !important; font-family: var(--mono); font-size: .86em; transition: background .15s, color .15s, transform .1s; }
code.cmd-chip::before { content: "$ "; color: var(--accent2); opacity: .8; }
code.cmd-chip:hover { background: var(--accent) !important; color: #fff; }
code.cmd-chip:hover::before { color: #fff; }
code.cmd-chip:active { transform: scale(.97); }
code.cmd-chip.block { display: block; margin: 4px 0; padding: 5px 9px !important; white-space: pre-wrap; word-break: break-word; line-height: 1.45; }
.term code.cmd-chip { color: #e6e9ef; background: rgba(50,108,229,.18) !important; }
.cmd-line { cursor: pointer; border-radius: 4px; padding: 0 2px; }
.cmd-line:hover { background: rgba(50,108,229,.35); }
.cmd-line::after { content: "  ↵ paste"; color: #8a93a8; font-size: 11px; opacity: 0; transition: opacity .15s; }
.cmd-line:hover::after { opacity: 1; }

/* ---------------- workbench layout ---------------- */
.lw-wrap { container-type: inline-size; position: relative; }
.lw { display: grid; min-height: 0; }
.lw-side { grid-area: side; min-width: 0; min-height: 0; overflow-y: auto; background: var(--bg2); }
.wb-top { grid-area: top; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); }
.wb-split { grid-area: split; background: var(--line); cursor: row-resize; position: relative; }
.wb-split::after { content: ""; position: absolute; left: 50%; top: 50%; width: 36px; height: 3px; margin: -1.5px 0 0 -18px; border-radius: 3px; background: var(--fg3); opacity: .5; }
.wb-split:hover { background: var(--accent); }
.wb-term { grid-area: term; min-width: 0; min-height: 0; }
.wb-term .term { scroll-margin-bottom: 84px; scroll-margin-top: 70px; }
.wb-bar { display: flex; align-items: center; gap: 8px; padding: 6px 10px; background: var(--bg2); border-bottom: 1px solid var(--line); flex-wrap: wrap; flex: none; }
.wb-bar .spacer { flex: 1; }
.wb-tabs { display: flex; gap: 2px; background: var(--bg3); padding: 3px; border-radius: 10px; }
.wb-tab { border: 0; background: none; padding: 4px 12px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 13px; color: var(--fg2); }
.wb-tab:hover { color: var(--fg); }
.wb-tab.on { background: var(--bg2); color: var(--fg); box-shadow: 0 1px 4px rgba(0,0,0,.22); }
.wb-panes { flex: 1; min-height: 0; position: relative; }
.wb-pane { position: absolute; inset: 0; display: none; }
.wb-pane.on { display: block; }

/* inline (inside a lesson) */
.lw-wrap.m-inline { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); margin: 8px 0 4px; background: var(--bg2); }
.m-inline .lw { grid-template-columns: minmax(250px, 31%) minmax(0, 1fr); grid-template-rows: minmax(390px, auto) var(--term-h, 310px); grid-template-areas: "side top" "term term"; }
.m-inline .lw-side { border-right: 1px solid var(--line); padding: 12px 14px; }
.m-inline .wb-split { display: none; }
.m-inline .wb-term { border-top: 1px solid var(--line); }
.m-inline:not(.full) .full-only { display: none; }

/* page (challenge) + expanded inline */
.lw-wrap.m-page { height: 100%; }
.m-page .lw, .lw-wrap.full .lw { height: 100%; grid-template-columns: var(--side-w, 370px) minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) 5px var(--term-h, 44%); grid-template-areas: "side top" "side split" "side term"; }
.m-page .lw-side, .lw-wrap.full .lw-side { border-right: 1px solid var(--line); padding: 16px 18px 40px; }
.lw-wrap.full { position: fixed; inset: 0; z-index: 40; background: var(--bg); border-radius: 0; margin: 0; border: 0; animation: k-zoom .18s ease; overflow-y: auto; }
.lw-wrap.full .wb-split { display: block; }
.lw-wrap.full .wb-term { border-top: 0; }
.k-noscroll .main { overflow: hidden !important; }

/* playground */
.lw-wrap.m-play { height: 100%; }
.m-play .lw { height: 100%; grid-template-columns: minmax(0, 1fr) 310px; grid-template-rows: minmax(0, 1fr) 5px var(--term-h, 46%); grid-template-areas: "top side" "split side" "term side"; }
.m-play .lw-side { border-left: 1px solid var(--line); padding: 12px 14px 30px; }
.m-play.noside .lw { grid-template-columns: minmax(0, 1fr) 0; }
.m-play.noside .lw-side { display: none; }

/* yaml step panel */
.lw-wrap.m-yaml { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.m-yaml .lw { grid-template-columns: minmax(0, 1fr); grid-template-rows: 300px var(--term-h, 270px); grid-template-areas: "top" "term"; }
.m-yaml .wb-split { display: none; }
.m-yaml .wb-term { border-top: 1px solid var(--line); }

@container (max-width: 820px) {
  .lw { grid-template-columns: minmax(0, 1fr) !important; grid-template-rows: auto 400px 340px !important; grid-template-areas: "side" "top" "term" !important; height: auto !important; }
  .wb-split { display: none !important; }
  .lw-side { border-right: 0 !important; border-left: 0 !important; border-bottom: 1px solid var(--line); overflow: visible; }
  .m-play .lw { grid-template-areas: "top" "term" "side" !important; grid-template-rows: 400px 360px auto !important; }
  .m-yaml .lw { grid-template-rows: 300px 270px !important; grid-template-areas: "top" "term" !important; }
  .m-play.noside .lw { height: 100% !important; grid-template-columns: minmax(0, 1fr) !important; grid-template-rows: minmax(0, 1fr) 5px var(--term-h, 46%) !important; grid-template-areas: "top" "split" "term" !important; }
  .m-play.noside .wb-split { display: block !important; }
  .wb-term { border-top: 1px solid var(--line); }
  .sc-clock { display: none; }
}
@container (max-width: 520px) {
  .wb-bar { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; gap: 6px; padding: 6px 8px; }
  .wb-bar::-webkit-scrollbar { display: none; }
  .wb-bar > * { flex: none; }
  .wb-bar .spacer { flex: 1 0 4px; }
  .wb-bar .lbl { display: none; }
  .wb-tab { padding: 4px 9px; }
  .sc-ff { padding: 4px 8px; }
  .cv .cv-body { padding: 8px; gap: 8px; }
  .cv .cv-nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .cv .node { padding: 7px 8px 8px; gap: 5px; }
  .cv .node-role, .cv .rb-v, .cv .nb.zone { display: none; }
  .cv .rb { grid-template-columns: 24px 1fr; }
  .cv .pod { height: 22px; padding: 0 6px; font-size: 11px; }
  .cv .pod-n { max-width: 118px; }
  .cv .cv-lists { grid-template-columns: minmax(0, 1fr); }
  .cv .cv-bar select.cv-ns { max-width: 190px; }
}

/* ---------------- sim controls ---------------- */
.sc { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.sc-clock { font-family: var(--mono); color: var(--fg2); min-width: 58px; text-align: right; }
.sc-seg { display: flex; background: var(--bg3); border: 1px solid var(--line); border-radius: 9px; padding: 2px; }
.sc-b { border: 0; background: none; padding: 3px 8px; border-radius: 7px; cursor: pointer; font: 600 12px var(--sans); color: var(--fg2); }
.sc-b:hover { color: var(--fg); }
.sc-b.on { background: var(--accent); color: #fff; }
.sc-ff { border: 1px solid var(--line); background: var(--bg3); padding: 4px 10px; border-radius: 9px; }
.sc-ff:hover { border-color: var(--accent); color: var(--fg); }
.sc-ff.zoom { animation: k-zoomr .5s ease; }
.sc.paused .sc-clock { color: var(--warn); animation: k-blink 1.2s infinite; }

/* ---------------- cluster view ---------------- */
.cv { display: flex; flex-direction: column; height: 100%; min-height: 0; background: var(--bg); }
.cv-bar { display: flex; align-items: center; gap: 10px; padding: 6px 12px; border-bottom: 1px solid var(--line); font-size: 12.5px; flex: none; flex-wrap: wrap; }
.cv-bar select.cv-ns { font-size: 12.5px; padding: 3px 8px; border-radius: 8px; max-width: 230px; }
.cv-sum { color: var(--fg2); }
.cv-sum b { color: var(--fg); }
.cv-body { flex: 1; min-height: 0; overflow: auto; padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.cv-pending { display: none; border: 1.5px dashed var(--warn); background: var(--warn-bg); border-radius: 12px; padding: 8px 10px; }
.cv-pending.on { display: block; animation: k-drop .3s ease; }
.cv-pend-h { font-size: 12.5px; font-weight: 700; margin-bottom: 6px; color: var(--fg); }
.cv-pend-h .muted { font-weight: 400; }
.cv-pend-ico { display: inline-block; animation: k-tilt 2s ease-in-out infinite; }
.cv-nodes { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 10px; }
.cv-empty { font-size: 13px; color: var(--fg2); background: var(--bg2); border: 1px dashed var(--line); border-radius: 12px; padding: 10px 12px; }
.node { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 9px 10px 10px; display: flex; flex-direction: column; gap: 7px; min-width: 0; transition: border-color .3s, box-shadow .3s; }
.node.enter { animation: k-pop .4s ease; }
.node.cp { background: linear-gradient(180deg, var(--accent-bg), transparent 60px), var(--bg2); }
.node.cordoned { border-style: dashed; border-color: var(--warn); background-image: repeating-linear-gradient(135deg, transparent 0 12px, var(--warn-bg) 12px 14px); }
.node.notready { border-color: var(--bad); box-shadow: 0 0 0 3px var(--bad-bg); }
.node-h { display: flex; align-items: center; gap: 7px; cursor: pointer; min-width: 0; }
.node-h:hover .node-n { color: var(--accent2); }
.node-n { font: 700 12.5px var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 0 1 auto; min-width: 40px; }
.node-role { margin-left: auto; font-size: 9.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--fg3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 0 100 auto; min-width: 14px; }
.node.cp .node-role { color: var(--accent2); }
.node-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); flex: none; }
.node-dot.bad { background: var(--bad); box-shadow: 0 0 0 3px var(--bad-bg); }
.node-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.node-badges:empty { display: none; }
.nb { font: 600 10.5px/1.5 var(--mono); padding: 0 6px; border-radius: 6px; background: var(--bg3); color: var(--fg2); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.nb.warn { color: var(--warn); background: var(--warn-bg); }
.nb.bad { color: var(--bad); background: var(--bad-bg); }
.nb.taint { color: var(--hl5); background: rgba(195,139,255,.13); }
.nb.zone { color: var(--fg3); }
.node-bars { display: grid; gap: 3px; }
.rb { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 6px; font: 10.5px var(--mono); color: var(--fg3); }
.rb-t { height: 5px; background: var(--line); border-radius: 4px; overflow: hidden; }
.rb-t i { display: block; height: 100%; width: 0; background: var(--info); border-radius: 4px; transition: width .5s cubic-bezier(.2,.8,.2,1), background .3s; }
.rb.hi .rb-t i { background: var(--warn); }
.rb.crit .rb-t i { background: var(--bad); }
.rb.crit .rb-v { color: var(--bad); }
.cv-chips { display: flex; flex-wrap: wrap; gap: 6px 5px; align-content: flex-start; }
.cv-chips:empty { display: none; }
.node-none { font-size: 11.5px; color: var(--fg3); font-style: italic; }

.pod { display: inline-flex; align-items: center; gap: 5px; max-width: 100%; height: 24px; padding: 0 8px 0 7px; border-radius: 7px; border: 1px solid var(--line); font: 11.5px/1 var(--mono); color: var(--fg); background: var(--bg3); cursor: pointer; position: relative; transition: background .35s, border-color .35s, opacity .35s, color .35s; }
.pod:hover { border-color: var(--accent) !important; filter: brightness(1.12); }
.pod:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.pod-n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 170px; }
.pod-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--fg3); transition: background .35s; }
.pod-r { position: absolute; top: -7px; right: -6px; background: var(--bad); color: #fff; font: 800 9.5px/1 var(--sans); padding: 2px 4px; border-radius: 8px; box-shadow: 0 0 0 2px var(--bg2); }
.pod.s-ok { background: var(--ok-bg); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.pod.s-ok .pod-dot { background: var(--ok); }
.pod.s-notready { background: var(--ok-bg); border-color: var(--warn); border-style: dashed; }
.pod.s-notready .pod-dot { background: var(--warn); }
.pod.s-wait { background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.pod.s-wait .pod-dot { background: var(--warn); }
.pod.s-bad { background: var(--bad-bg); border-color: color-mix(in srgb, var(--bad) 60%, transparent); }
.pod.s-bad .pod-dot { background: var(--bad); box-shadow: 0 0 6px var(--bad); }
.pod.s-done { background: transparent; color: var(--fg3); }
.pod.s-done .pod-dot { background: var(--fg3); }
.pod.s-term { opacity: .5; border-style: dashed; border-color: var(--fg3); }
.pod.s-term .pod-n { text-decoration: line-through; }
.pod.busy { animation: k-pulse 1.4s ease-in-out infinite; }
.pod.busy .pod-dot { animation: k-blink 1s ease-in-out infinite; }
.pod.enter { animation: k-pop .45s cubic-bezier(.34,1.56,.64,1); }
.pod.busy.enter { animation: k-pop .45s cubic-bezier(.34,1.56,.64,1), k-pulse 1.4s ease-in-out .45s infinite; }
.pod.flash { animation: k-flash .6s ease; }
.pod.busy.flash { animation: k-flash .6s ease, k-pulse 1.4s ease-in-out .6s infinite; }
.pod.s-bad.flash { animation: k-flash .6s ease, shake .3s ease .1s; }
.pod.moved { box-shadow: 0 0 0 3px var(--accent-bg), 0 0 16px color-mix(in srgb, var(--accent) 60%, transparent); z-index: 2; }
.pod.leave { animation: k-out .3s ease forwards; pointer-events: none; }
.pod-rev { text-decoration: none; font: 800 9px/1 var(--mono); padding: 2px 3px; border-radius: 4px; background: var(--accent); color: #fff; margin-left: 1px; }
.pod.old { opacity: .72; }
.pod.old .pod-rev { background: var(--fg3); }
.tc-ok { color: var(--ok); } .tc-wait, .tc-notready { color: var(--warn); } .tc-bad { color: var(--bad); } .tc-info { color: var(--info); } .tc-done, .tc-term { color: var(--fg3); }

.cv-lists { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 10px; }
.cvl { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 7px 8px 8px; min-width: 0; }
.cvl.none { display: none; }
.cvl-h { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; color: var(--fg3); display: flex; justify-content: space-between; padding: 0 4px 4px; }
.cvl-n { font-family: var(--mono); }
.cvr { display: flex; align-items: center; gap: 8px; padding: 3px 5px; border-radius: 7px; font-size: 12.5px; min-width: 0; border-left: 2px solid transparent; }
.cvr.clickable { cursor: pointer; }
.cvr.clickable:hover { background: var(--bg3); }
.cvr.enter { animation: k-slide .4s ease; }
.cvr.warnrow { border-left-color: var(--bad); background: linear-gradient(90deg, var(--bad-bg), transparent 70%); }
.cvr-l { display: flex; align-items: center; gap: 6px; min-width: 0; flex: 1 1 auto; overflow: hidden; white-space: nowrap; }
.cvr-l b { font: 600 12px var(--mono); overflow: hidden; text-overflow: ellipsis; }
.cvr-v { display: flex; align-items: center; gap: 5px; flex: none; font: 11.5px var(--mono); white-space: nowrap; max-width: 60%; overflow: hidden; }
.mini { width: 48px; height: 5px; background: var(--line); border-radius: 4px; overflow: hidden; flex: none; }
.mini i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .5s cubic-bezier(.2,.8,.2,1), background .3s; }
.mini.warn i { background: var(--warn); } .mini.bad i { background: var(--bad); } .mini.info i { background: var(--info); }
.kt { font: 800 9px/1 var(--mono); text-transform: uppercase; padding: 3px 4px; border-radius: 5px; background: var(--accent-bg); color: var(--accent2); flex: none; letter-spacing: .02em; }
.kt.svc { background: var(--info-bg); color: var(--info); }
.kt.ing { background: rgba(195,139,255,.13); color: var(--hl5); }
.kt.hpa { background: var(--ok-bg); color: var(--ok); }
.nst { color: var(--fg3); font: 11.5px var(--mono); margin-right: -5px; }
.tg { font: 600 10.5px/1.3 var(--mono); padding: 1px 6px; border-radius: 6px; background: var(--bg3); color: var(--fg2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 260px; flex: none; }
.tg.mono { font-weight: 500; }
.tg.warn { color: var(--warn); background: var(--warn-bg); }
.tg.bad { color: var(--bad); background: var(--bad-bg); }
.tg.ok { color: var(--ok); background: var(--ok-bg); }
.tg.spin { display: inline-block; animation: k-spin 1.1s linear infinite; padding: 0 3px; }
.cvr.ev { font-size: 12px; gap: 6px; }
.cvr.ev .cvr-l { flex: 0 1 auto; max-width: 55%; }
.cvr.ev .cvr-v { flex: 1 1 auto; max-width: none; min-width: 0; }
.ev-age { color: var(--fg3); font: 11px var(--mono); width: 34px; flex: none; text-align: right; }
.ev-r { font-weight: 700; flex: none; }
.ev-r.bad { color: var(--bad); }
.ev-o { color: var(--fg2); font: 11px var(--mono); overflow: hidden; text-overflow: ellipsis; min-width: 0; flex: 0 1 auto; }
.ev-m { overflow: hidden; text-overflow: ellipsis; color: var(--fg2); font-family: var(--sans); min-width: 0; }

/* tooltip */
.k-tip { position: fixed; z-index: 120; pointer-events: none; background: var(--bg2); color: var(--fg); border: 1px solid var(--line); border-radius: 11px; box-shadow: var(--shadow); padding: 9px 11px; font-size: 12px; max-width: 340px; display: none; animation: k-fadein .12s ease; }
.k-tip-n { font: 700 12.5px var(--mono); margin-bottom: 6px; word-break: break-all; }
.k-tip-g { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; }
.k-tip-g span { color: var(--fg3); }
.k-tip-g b { font: 500 12px var(--mono); word-break: break-all; }
.k-tip-f { margin-top: 6px; color: var(--accent2); font-size: 11px; }

/* ---------------- editor ---------------- */
.ed { display: grid; grid-template-columns: 185px minmax(0, 1fr); height: 100%; min-height: 0; background: var(--bg); }
.ed.single { grid-template-columns: minmax(0, 1fr); }
.ed-files { border-right: 1px solid var(--line); background: var(--bg2); overflow-y: auto; padding: 8px 6px; min-width: 0; }
.ed-files-h { display: flex; justify-content: space-between; align-items: center; font-size: 10.5px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--fg3); padding: 2px 6px 6px; }
.ed-new { border: 1px solid var(--line); background: var(--bg3); border-radius: 7px; font: 600 11px var(--sans); padding: 2px 7px; cursor: pointer; text-transform: none; letter-spacing: 0; color: var(--fg2); }
.ed-new:hover { border-color: var(--accent); color: var(--fg); }
.ed-f { display: flex; gap: 7px; align-items: center; width: 100%; border: 0; background: none; text-align: left; padding: 5px 8px; border-radius: 8px; cursor: pointer; font: 12.5px var(--mono); color: var(--fg2); }
.ed-f:hover { background: var(--bg3); color: var(--fg); }
.ed-f.on { background: var(--accent-bg); color: var(--fg); font-weight: 600; }
.ed-f.dirty .ed-fn::after { content: " ●"; color: var(--warn); }
.ed-fi { color: var(--accent2); flex: none; }
.ed-fn { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ed-nofiles { font-size: 12px; padding: 6px; }
.ed-nofiles code { font-size: 11px; word-break: break-all; }
.ed-main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.ed-bar { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--line); background: var(--bg2); font: 12.5px var(--mono); flex: none; flex-wrap: wrap; }
.ed-bar .spacer { flex: 1; }
.ed-bar .btn { font-family: var(--sans); }
.ed-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ed-dirty { color: var(--warn); }
.ed-cm { flex: 1; min-height: 0; position: relative; background: #282a36; }
.ed-cm .CodeMirror { position: absolute; inset: 0; height: 100%; font-family: var(--mono); font-size: 13px; line-height: 1.55; }
.ed-status { padding: 3px 10px; font: 12px var(--mono); border-top: 1px solid var(--line); background: var(--bg2); color: var(--fg3); min-height: 24px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: none; }
.ed-status.ok { color: var(--ok); }
.ed-status.bad { color: var(--bad); background: var(--bad-bg); }
.cm-err-line { background: rgba(255,92,122,.2) !important; }
.ed { container-type: inline-size; }
@container (max-width: 560px) {
  .ed:not(.single) { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .ed-files { border-right: 0; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 6px; padding: 6px; overflow-x: auto; overflow-y: hidden; }
  .ed-files-h { padding: 0 4px; flex: none; }
  .ed-files-h > span { display: none; }
  .ed-list { display: flex; gap: 4px; }
  .ed-f { width: auto; flex: none; padding: 4px 8px; }
  .ed-nofiles { white-space: nowrap; }
  .ed-bar { padding: 5px 8px; gap: 6px; }
  .ed-bar .btn.sm { padding: 4px 8px; }
}
.fallback-editor { width: 100%; height: 100%; border: 0 !important; border-radius: 0 !important; resize: none; font-family: var(--mono) !important; font-size: 13px; background: #0b0d12 !important; color: #e6e9ef !important; padding: 12px !important; }

/* ---------------- side panel: head, tasks, hints, solution ---------------- */
.lw-crumb { font-size: 13px; margin-bottom: 10px; }
.lw-title { margin: 0 0 8px; font-size: 21px; line-height: 1.25; }
.lw-tags { gap: 6px; margin-bottom: 12px; }
.lw-timer { font-family: var(--mono); }
.lw-scn { font-size: 14.5px; line-height: 1.6; }
.lw-scn p { margin: 0 0 10px; }
.lw-scn pre { font-size: 12.5px; }
.lw-already { font-size: 13px; color: var(--ok); margin: 0 0 8px; font-weight: 600; }
.k-err { border-color: var(--bad); }
.k-err pre { white-space: pre-wrap; color: var(--bad); margin: 8px 0 0; }

.tasks { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px 10px 8px; margin: 4px 0 12px; transition: border-color .4s, box-shadow .4s; }
.tasks.all { border-color: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.tk-h { display: flex; justify-content: space-between; align-items: center; font-weight: 800; font-size: 13px; padding: 0 2px; }
.tk-count { font: 700 12px var(--mono); color: var(--fg2); }
.tasks.all .tk-count { color: var(--ok); }
.tk-prog { height: 4px; background: var(--line); border-radius: 4px; overflow: hidden; margin: 7px 2px 8px; }
.tk-prog i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--ok)); border-radius: 4px; transition: width .6s cubic-bezier(.2,.8,.2,1); }
.tk-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.tk { display: flex; gap: 10px; align-items: flex-start; padding: 6px 8px; border-radius: 9px; font-size: 14px; line-height: 1.45; transition: background .4s; }
.tk-box { position: relative; flex: none; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--fg3); margin-top: 1px; display: grid; place-items: center; transition: background .25s, border-color .25s; }
.tk-box svg { width: 14px; height: 14px; }
.tk-box path { fill: none; stroke: #fff; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 16; stroke-dashoffset: 16; transition: stroke-dashoffset .35s .12s ease; }
.tk.ok { background: var(--ok-bg); }
.tk.ok .tk-box { background: var(--ok); border-color: var(--ok); }
.tk.ok .tk-box path { stroke-dashoffset: 0; }
.tk.ok .tk-t { color: var(--fg2); }
.tk.pop .tk-box { animation: k-pop2 .5s cubic-bezier(.34,1.56,.64,1); }
.tk.pop .tk-box::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 2px solid var(--ok); animation: k-ring .7s ease-out forwards; pointer-events: none; }
.tk.pop { animation: k-rowglow 1s ease; }
.tk-t code:not(.cmd-chip), .hint :not(pre) > code:not(.cmd-chip), .lw-scn :not(pre) > code:not(.cmd-chip) { background: var(--bg3); border: 1px solid var(--line); padding: 1px 5px; border-radius: 5px; font-size: .86em; }
.tk-t strong { color: var(--fg); }

.hints { margin: 0 0 8px; }
.hint { display: flex; gap: 9px; align-items: flex-start; padding: 8px 10px; border-radius: 10px; background: var(--warn-bg); margin-bottom: 6px; font-size: 14px; }
.hint.new { animation: k-slide .35s ease; }
.hint > div { min-width: 0; }
.hint-n { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--warn); color: #3a2600; font-weight: 800; font-size: 11.5px; display: grid; place-items: center; margin-top: 1px; }
.hint .md { font-size: 14px; line-height: 1.55; }
.hint .md p { margin: 0 0 6px; }
.hint .md p:last-child { margin: 0; }
.hint .md pre { font-size: 12px; margin: 4px 0; padding: 8px 10px; }
.lw-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.sol { display: flex; flex-wrap: wrap; gap: 8px; flex: 1 1 auto; }
.sol-body { flex-basis: 100%; }
.sol-body:empty { display: none; }
.sol-h { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 6px; }
.sol-cmds { display: flex; flex-direction: column; }
.sol-yaml { background: var(--term-bg); color: var(--term-fg); border-radius: 10px; padding: 10px 12px; font-size: 12px; max-height: 320px; overflow: auto; margin: 0; }

.lw-done { border: 1px solid var(--ok); background: linear-gradient(135deg, var(--ok-bg), transparent 70%), var(--bg2); border-radius: 14px; padding: 14px 16px; margin: 4px 0 12px; animation: k-rise .55s cubic-bezier(.2,.8,.2,1); }
.lw-done-h { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.lw-done-h b { font-size: 17px; }
.lw-done-ico { font-size: 32px; animation: k-bounce .9s ease 2; }
.lw-done .md { font-size: 14.5px; line-height: 1.6; }
.lw-done .md p:last-child { margin-bottom: 0; }

/* ---------------- yaml step ---------------- */
.ye-c { container-type: inline-size; }
.ye { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(250px, 1fr); gap: 14px; margin-top: 6px; }
.ye-main { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.ye-main .ed { height: 420px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.ye-out { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--bg2); font-size: 13px; }
.ye-out.ok { border-color: color-mix(in srgb, var(--ok) 55%, var(--line)); }
.ye-out.bad { border-color: var(--bad); background: var(--bad-bg); }
.ye-out pre { background: var(--term-bg); color: #cfd6e4; border-radius: 9px; padding: 9px 12px; margin: 6px 0 0; font: 12.5px/1.5 var(--mono); white-space: pre-wrap; word-break: break-word; max-height: 220px; overflow: auto; }
.ye-out-h code { font: 12px var(--mono); color: var(--fg2); }
.ye-side { min-width: 0; }
.ye-side .tasks { margin-top: 0; }
.ye-panel { margin-top: 16px; }
.ye-panel > summary { cursor: pointer; font-weight: 700; padding: 8px 2px; list-style: none; user-select: none; }
.ye-panel > summary::-webkit-details-marker { display: none; }
.ye-panel > summary::before { content: "▸"; display: inline-block; width: 12px; margin-right: 6px; text-align: center; transition: transform .2s; color: var(--accent2); }
.ye-panel[open] > summary::before { transform: rotate(90deg); }
.ye-panel > summary .muted { font-weight: 400; font-size: 13px; }
@container (max-width: 760px) {
  .ye { grid-template-columns: minmax(0, 1fr); }
  .ye-main .ed { height: 360px; }
  .ye-side { order: -1; }
}

/* ---------------- cheat sheet ---------------- */
.cheat-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; font-size: 14px; }
.cheat-h .muted { font-size: 11.5px; }
.cheat-sec { border-bottom: 1px solid var(--line); padding: 2px 0; }
.cheat-sec summary { cursor: pointer; font-weight: 700; font-size: 13px; padding: 6px 0; }
.cheat-cmds { padding-bottom: 6px; }
.cheat code.cmd-chip.block { font-size: 11.5px; }
.cheat-foot { font-size: 12px; margin-top: 10px; }

/* ---------------- challenge bank ---------------- */
.lb-stats { margin-bottom: 16px; }
.lb-stats .stat .bar { height: 5px; margin-top: 6px; }
.bar.d-easy > i { background: var(--ok); } .bar.d-medium > i { background: var(--warn); } .bar.d-hard > i { background: var(--bad); }
.lb-filters { margin-bottom: 16px; }
@media (max-width: 600px) {
  .lb-stats .stat-row { grid-template-columns: repeat(2, 1fr) !important; }
  .lb-filters input[type=text] { min-width: 0; flex: 1 1 100%; }
  .lb-grid { grid-template-columns: minmax(0, 1fr); }
  .k-home .row { width: 100%; }
}
.lb-filters input[type=text] { min-width: 200px; }
.lb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.lb-card { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px; border-radius: 14px; background: var(--bg2); border: 1px solid var(--line); color: var(--fg); transition: transform .12s, border-color .12s, box-shadow .12s; }
.lb-card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; box-shadow: var(--shadow); }
.lb-card.solved { border-left: 4px solid var(--ok); }
.lb-card.attempted { border-left: 4px solid var(--warn); }
.lb-top { gap: 6px; }
.lb-st { font-size: 15px; width: 20px; }
.lb-t { font-weight: 700; font-size: 16px; line-height: 1.3; }
.lb-b { color: var(--fg2); font-size: 13.5px; flex: 1; line-height: 1.5; }
.lb-f { font-size: 12px; }

/* home */
.k-home { display: flex; align-items: center; gap: 16px; margin: -8px 0 22px; flex-wrap: wrap; background: linear-gradient(120deg, var(--bad-bg), transparent 60%), var(--bg2); border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }
.k-home-ico { font-size: 34px; animation: k-wobble 3s ease-in-out infinite; }
.k-home-t { flex: 1; min-width: 220px; }
.k-home-t b { font-size: 17px; }

/* ---------------- animations ---------------- */
@keyframes k-fadein { from { opacity: 0; } }
@keyframes k-pulse { 0%, 100% { box-shadow: 0 0 0 0 transparent; } 50% { box-shadow: 0 0 0 4px var(--warn-bg); } }
@keyframes k-blink { 50% { opacity: .3; } }
@keyframes k-pop { 0% { transform: scale(.3); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes k-pop2 { 0% { transform: scale(.6); } 60% { transform: scale(1.25); } 100% { transform: none; } }
@keyframes k-out { to { transform: scale(.3); opacity: 0; } }
@keyframes k-flash { 0% { transform: scale(1.14); filter: brightness(1.7) saturate(1.3); } 100% { transform: none; filter: none; } }
@keyframes k-ring { to { transform: scale(2.2); opacity: 0; } }
@keyframes k-rowglow { 0% { box-shadow: inset 0 0 0 1px var(--ok); } 100% { box-shadow: inset 0 0 0 1px transparent; } }
@keyframes k-slide { from { opacity: 0; transform: translateY(-5px); } }
@keyframes k-drop { from { opacity: 0; transform: translateY(-8px) scale(.98); } }
@keyframes k-rise { from { opacity: 0; transform: translateY(12px) scale(.97); } }
@keyframes k-bounce { 0%, 100% { transform: none; } 30% { transform: translateY(-8px) rotate(-8deg); } 60% { transform: translateY(0) rotate(6deg); } }
@keyframes k-zoom { from { opacity: 0; transform: scale(.985); } }
@keyframes k-zoomr { 40% { transform: translateX(4px) scale(1.06); } }
@keyframes k-spin { to { transform: rotate(360deg); } }
@keyframes k-tilt { 50% { transform: rotate(180deg); } }
@keyframes k-wobble { 0%, 85%, 100% { transform: none; } 88% { transform: rotate(-12deg); } 92% { transform: rotate(10deg); } 96% { transform: rotate(-6deg); } }
@keyframes k-lineflash { 0% { background: rgba(50,108,229,.35); } 100% { background: transparent; } }
@media (prefers-reduced-motion: reduce) {
  .pod, .pod.busy, .pod.enter, .pod.flash, .tk.pop .tk-box, .lw-done, .lw-done-ico, .k-home-ico, .cv-pend-ico, .tg.spin, .cvr.enter { animation: none !important; }
}