/* Doctore tree overlay (TALENTS.md §6 / talent_mock.html): parchment book, fits a 390x844 phone without scrolling */
#dtree{position:fixed;inset:0;z-index:60;background:#2b1b0ee6;display:flex;justify-content:center;font-family:Alegreya,Georgia,serif;color:#2a1a0e}
#dtree.hide{display:none}
#dtree .book{position:relative;width:min(100vw,520px);height:100%;max-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 40%,#f4e8c9 0%,#ead7aa 65%,#d9bf86 100%);overflow:hidden}
#dtree .book:before{content:"";position:absolute;inset:5px;border:1.5px solid #6b4a26;pointer-events:none;z-index:3}
#dtree .book:after{content:"";position:absolute;inset:9px;border:.8px solid #6b4a26;pointer-events:none;z-index:3}
#dtree header{position:relative;flex:none;height:98px;padding:14px 18px 0}
#dtree h1{font-family:Cinzel,Georgia,serif;font-size:14px;margin:0;letter-spacing:0;color:#3a200c;padding-right:56px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#dtree h1 small{display:block;font-family:Alegreya,Georgia,serif;font-weight:400;font-size:12px;color:#6b4a26;letter-spacing:0}
#dtree .gold{position:absolute;right:66px;top:33px;font-family:Cinzel,serif;font-weight:700;font-size:14px;color:#3a200c}
#dtree i.cn{display:inline-block;width:13px;height:13px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffe28a,#c8902a 60%,#7a5014);vertical-align:-2px;margin-right:3px;border:1px solid #5a3a10}
#dtrb{position:absolute;left:50%;bottom:4px;transform:translateX(-50%);width:120px;height:12px;z-index:5}
#dtree .study{margin-top:6px;font-size:12.5px;display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden}
#dtree .bar{flex:1;min-width:40px;height:7px;border-radius:4px;background:#0002;border:1px solid #6b4a2655;overflow:hidden}#dtree .bar span{display:block;height:100%;background:linear-gradient(90deg,#35598c,#5f86bd)}
#dtree .legend{position:absolute;left:18px;right:18px;top:78px;display:flex;justify-content:space-between;font-size:11px}
#dtree .legend span{display:flex;align-items:center;gap:4px}#dtree .legend i{width:13px;height:13px;border-radius:50%;display:inline-block;border:2.5px solid}
#dtree svg.tree{flex:1;min-height:0;width:100%;z-index:1;touch-action:manipulation}
#dtree .sheet{position:relative;flex:none;margin:0 10px 18px;min-height:176px;z-index:4;background:linear-gradient(#f6ead0,#ead6a8);border:2px solid #5a3a1e;border-radius:10px 10px 6px 6px;box-shadow:0 -6px 18px #0005;padding:11px 13px 9px}
#dtree .sheet .knot{position:absolute;left:10px;right:10px;top:-9px;height:16px;width:calc(100% - 20px)}
#dtree .sheet h2{font-family:Cinzel,serif;font-size:16px;margin:0 0 1px;color:#3a200c}#dtree .oe{font-family:Alegreya,serif;font-style:italic;font-weight:400;font-size:12.5px;color:#6b4a26}
#dtree .row{display:flex;gap:5px;flex-wrap:wrap;margin:5px 0 3px}
#dtree .chip{font-size:11.5px;padding:2px 7px;border-radius:9px;background:#5a3a1e18;border:1px solid #5a3a1e44}#dtree .chip.ok{background:#5d7a3a22;border-color:#5d7a3a88}#dtree .chip.ex{color:#8a2a10;border-color:#8a2a1088}
#dtree .sheet p{margin:2px 0 6px;font-size:13.5px;line-height:1.22}#dtree .sheet p.off{opacity:.55}#dtree .sheet p.on{background:#c8902a22;border-radius:4px}
#dtree b.num{color:#8a2a10}#dtree .why,#dtree .hint{font-size:12px;color:#6b4a26;margin:0 0 5px}#dtree .sq{font-size:13.5px;line-height:1.5}#dtree .sq div{display:flex;align-items:center;gap:6px}
#dtree .btns{display:flex;gap:6px}
#dtree .dtb{font-family:Cinzel,serif;font-weight:700;font-size:13px;min-height:48px;border-radius:8px;border:2px solid #3a200c;background:linear-gradient(#8a5a2a,#5a3a1e);color:#fbe9c0;padding:0 10px;display:flex;align-items:center;justify-content:center;gap:5px;cursor:pointer}
#dtree .dtb:disabled{opacity:.5;cursor:default}#dtree .dtb.go{flex:1}#dtree .dtb.x{width:48px;flex:none;padding:0;background:#e9d6aa;color:#3a200c}
#dtree .dtb.x.sm{width:44px;min-height:44px}#dtree .dtb.hx{position:absolute;right:14px;top:12px;width:46px;min-height:46px;z-index:5}
@media(max-height:700px){#dtree header{height:92px}#dtree .sheet{min-height:160px}}