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oklch(100% 0 0/.7);overflow:hidden}.tree-flow{width:100%;height:100%}.tree-flow .react-flow__controls,.tree-flow .react-flow__minimap{border:1px solid oklch(84% .025 80);border-radius:12px;overflow:hidden;background:oklch(99% .008 90/.9);box-shadow:1.5px 1.5px 0 oklch(84% .025 80/.6)}.tree-flow .react-flow__controls-button{background:transparent;color:oklch(38% .03 70);border-bottom-color:oklch(84% .025 80/.6)}.tree-flow .react-flow__controls-button svg{fill:currentColor}.tree-flow .react-flow__attribution{display:none}.tree-flow .react-flow__node{font-family:var(--font-sans);cursor:pointer;pointer-events:all}.tree-flow .react-flow__pane{cursor:-webkit-grab;cursor:grab}.tree-flow .react-flow__pane.dragging{cursor:-webkit-grabbing;cursor:grabbing}.rf-skill-node{display:flex;align-items:center;gap:8px;width:188px;min-height:44px;padding:8px 10px;border-radius:999px;background:oklch(99% .01 90/.94);border:1.5px solid oklch(82% .03 78);color:oklch(24% .02 70);text-align:left;cursor:-webkit-grab;cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none;box-shadow:2px 2.5px 0 oklch(82% .03 78/.5);transition:transform .15s,opacity .15s,filter .15s,border-color .15s,box-shadow .15s}.rf-skill-node:hover{border-color:oklch(62% .13 50/.65);transform:scale(1.03)}.rf-skill-node.selected{border-color:oklch(58% .14 45);box-shadow:2px 2.5px 0 oklch(58% .14 45/.35),0 0 0 3px oklch(62% .15 45/.18)}.rf-skill-node .node-name{font-size:12px;font-weight:550;line-height:1.25;max-width:118px}.node-note-badge{margin-left:auto;flex-shrink:0;padding:3px 6px;border-radius:999px;font-size:9px;font-weight:750;letter-spacing:.08em;line-height:1;color:oklch(30% .06 75);background:oklch(86% .13 88);border:1px solid oklch(72% .12 85)}.node-note-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;background:oklch(78% .13 85);box-shadow:0 0 8px oklch(78% .13 85/.7);margin-left:auto}.node-orb{width:18px;height:18px;border-radius:50% 50% 50% 4px;flex-shrink:0;background:oklch(82% .02 80);border:1px solid oklch(70% .03 75);transition:transform .15s,background .15s}.rf-skill-node.owned .node-orb{background:oklch(68% .11 150);border-color:oklch(52% .1 150);box-shadow:0 0 14px oklch(68% .11 150/.4)}.rf-skill-node.available .node-orb{background:oklch(65% .15 45);border-color:oklch(50% .13 42);box-shadow:0 0 14px oklch(65% .15 45/.35)}.rf-skill-node.locked{opacity:.6;border-style:dashed;box-shadow:none}.rf-skill-node.shaky:not(.owned) .node-orb{background:oklch(78% .13 88);border-color:oklch(62% .11 85)}.rf-skill-node.selected .node-orb{transform:scale(1.15) rotate(-8deg)}.rf-handle{width:6px!important;height:6px!important;opacity:0;pointer-events:none}.tree-inspector{position:-webkit-sticky;position:sticky;top:88px}.inspector-card{background:oklch(99% .01 90/.96);border:1px solid var(--line);border-top:3px solid var(--accent-2);border-radius:16px;padding:18px;box-shadow:var(--shadow-card)}.inspector-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px}.inspector-head .eyebrow{margin-bottom:0}.inspector-edit{display:flex;flex-direction:column;gap:12px;margin-top:8px}.inspector-edit .chip-list{max-height:180px;overflow:auto}.inspector-card h2{margin:0 0 8px;font-family:var(--font-display);font-size:28px;line-height:1.1}.inspector-copy,.inspector-gloss{margin:0;color:var(--text-2)}.inspector-gloss,.inspector-state{margin-bottom:12px}.inspector-state{display:flex;flex-wrap:wrap;gap:8px}.state-pill{display:inline-flex;align-items:center;padding:5px 10px;border-radius:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;border:1px solid transparent;line-height:1.3}.state-pill.owned{background:oklch(88% .06 155);color:oklch(32% .08 150);border-color:oklch(55% .08 155/.45)}.state-pill.available{background:oklch(92% .06 65);color:oklch(38% .1 55);border-color:oklch(55% .1 55/.4)}.state-pill.locked{background:oklch(90% .015 70);color:oklch(32% .025 50);border-color:oklch(55% .02 55/.35)}.state-pill.shaky{background:oklch(92% .07 92);color:oklch(38% .1 80);border-color:oklch(60% .1 88/.4)}.state-pill.level{text-transform:capitalize;letter-spacing:.04em}.state-pill.level-foundational{background:#e4efe7;color:#2a5238;border-color:color-mix(in srgb,#2a5238 28%,transparent)}.state-pill.level-core{background:#e6eaf0;color:#2f3a48;border-color:color-mix(in srgb,#2f3a48 28%,transparent)}.state-pill.level-advanced{background:color-mix(in srgb,var(--coral,#c45c3a) 14%,white);color:#8a3a22;border-color:color-mix(in srgb,#c45c3a 32%,transparent)}.inspector-block{margin-top:18px}.inspector-block strong{display:block;margin-bottom:10px;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-faint)}.inspector-links{display:flex;flex-wrap:wrap;gap:8px}.mini-link{border:1px solid var(--line);background:oklch(100% 0 0/.72);border-radius:999px;padding:7px 10px;color:var(--text);font-size:12px;cursor:pointer}.inspector-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin-top:20px}.inspector-actions .mastery-toggle{max-width:none}.inspector-actions .ghost-link{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:8px;color:var(--text-2);text-decoration:none;font-size:13px}.inspector-actions .ghost-link:hover{text-decoration:none;color:var(--text);border-color:var(--text-muted)}@media (max-width:980px){.tree-workspace{grid-template-columns:1fr;gap:12px}.tree-inspector{position:static}.tree-viewport{height:min(58vh,520px);min-height:340px}.quest-tree-embed .tree-viewport{height:min(52vh,460px);min-height:300px}.tree-flow .react-flow__minimap{display:none}.tree-flow .react-flow__controls{margin:10px}.tree-flow .react-flow__controls-button{width:32px;height:32px}.rf-skill-node{width:158px;min-height:40px;padding:7px 9px;gap:6px}.rf-skill-node .node-name{font-size:11.5px;max-width:96px}.inspector-card{padding:14px 16px}.inspector-card h2{font-size:22px}}@media (max-width:640px){.tree-page{padding:16px 12px 64px}.tree-viewport{height:min(48vh,400px);min-height:280px;border-radius:12px}.quest-tree-embed .tree-viewport{height:min(46vh,380px);min-height:260px;border-radius:12px}.rf-skill-node{width:136px;min-height:36px;padding:6px 8px;box-shadow:1.5px 1.5px 0 oklch(82% .03 78/.45)}.rf-skill-node:hover{transform:none}.rf-skill-node .node-name{font-size:11px;max-width:78px}.node-note-badge{padding:2px 5px;font-size:8px}.inspector-card{border-radius:12px;scroll-margin-top:72px}.inspector-actions{margin-top:14px;gap:10px}.legend{gap:6px}.lg{font-size:10px;padding:3px 8px}}@media (max-width:640px) and (orientation:landscape){.quest-tree-embed .tree-viewport,.tree-viewport{height:min(72vh,360px);min-height:220px}}