:root{color-scheme:light;--ink: #24221f;--muted: #77736a;--line: rgba(71, 62, 48, .14);--paper: #f7f3ea;--paper-deep: #ece4d6;--panel: rgba(255, 253, 247, .78);--accent: #a02f3a;--accent-dark: #70212a;--ink-soft: #4b463d;--green: #3f6c54;--shadow: 0 26px 80px rgba(52, 42, 31, .13)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 8%,rgba(160,47,58,.08),transparent 28%),radial-gradient(circle at 86% 80%,rgba(63,108,84,.1),transparent 32%),linear-gradient(90deg,rgba(71,62,48,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(71,62,48,.025) 1px,transparent 1px),var(--paper);background-size:auto,auto,34px 34px,34px 34px,auto;color:var(--ink);font-family:"Noto Serif SC",Songti SC,SimSun,Microsoft YaHei,serif}button,textarea,input{font:inherit}.plum-wash{position:fixed;inset:auto 0 0 auto;width:min(54vw,620px);aspect-ratio:760 / 620;background:url(/plum-branch.svg) center / contain no-repeat;opacity:.9;pointer-events:none}.app-shell{width:min(1180px,calc(100% - 32px));min-height:100vh;height:100vh;margin:0 auto;padding:32px 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:22px;align-items:stretch}.workspace,.result-panel{position:relative;overflow:hidden;background:linear-gradient(135deg,#ffffffc7,#fffcf594),var(--panel);border:1px solid rgba(255,255,255,.64);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(22px) saturate(1.15);backdrop-filter:blur(22px) saturate(1.15)}.workspace:before,.result-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent),repeating-linear-gradient(90deg,rgba(83,71,52,.028) 0 1px,transparent 1px 6px);pointer-events:none}.workspace>*,.result-panel>*{position:relative}.workspace{border-radius:18px;padding:28px;align-self:start;max-height:calc(100vh - 64px);overflow:auto}.result-panel{border-radius:18px;padding:26px;display:flex;flex-direction:column;min-height:0;max-height:calc(100vh - 64px)}.topbar,.result-header{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:0;font-family:Microsoft YaHei,PingFang SC,sans-serif}h1,h2{margin:0;letter-spacing:0;font-weight:500}.title-lockup{display:flex;align-items:center;gap:14px}.seal{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;color:#fff;background:var(--accent);border-radius:8px;font-size:25px;line-height:1;box-shadow:inset 0 0 0 2px #ffffff38}h1{font-size:clamp(34px,5vw,64px);line-height:1}h2{font-size:26px;line-height:1.1}.status{flex:0 0 auto;max-width:220px;padding:9px 12px;border:1px solid rgba(255,255,255,.72);border-radius:12px;color:var(--green);background:#ffffff75;font-size:13px;line-height:1.35;text-align:center;font-family:Microsoft YaHei,PingFang SC,sans-serif}.input-panel{display:grid;gap:18px}label{display:grid;gap:9px}label span{font-size:15px;font-weight:600;color:var(--ink-soft)}textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:14px;padding:15px 16px;color:var(--ink);background:#ffffff94;line-height:1.65;outline:none;transition:border-color .16s ease,box-shadow .16s ease}textarea:focus{border-color:#9b2735b3;box-shadow:0 0 0 4px #9b27351a}input{min-width:0;min-height:42px;border:1px solid var(--line);border-radius:14px;padding:0 14px;color:var(--ink);background:#ffffffa8;outline:none}input:focus{border-color:#9b2735b3;box-shadow:0 0 0 4px #9b27351a}.actions{display:flex;justify-content:flex-end;gap:12px;padding-top:4px}button{border:0;border-radius:14px;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease;font-family:Microsoft YaHei,PingFang SC,sans-serif}button:active{transform:translateY(1px)}button:disabled{cursor:wait;opacity:.7}.primary-button,.secondary-button,.icon-button{min-height:42px;padding:0 18px;font-weight:600}.primary-button{color:#fff;background:linear-gradient(180deg,#b13b47,var(--accent-dark));box-shadow:0 10px 22px #70212a33}.primary-button:hover{background:var(--accent-dark)}.secondary-button,.icon-button{color:var(--ink);background:#ffffff7a;border:1px solid rgba(71,62,48,.16)}.secondary-button:hover,.icon-button:hover{border-color:#9b273573}.empty-state{flex:1;display:grid;place-items:center;min-height:0;min-height:340px;color:var(--muted);text-align:center;border:1px dashed rgba(71,62,48,.18);border-radius:16px;padding:28px;line-height:1.7;background:linear-gradient(#ffffff3d,#ffffff3d),url(/plum-branch.svg) right bottom / 260px auto no-repeat}.empty-state.has-answer{display:block;white-space:pre-wrap;text-align:left;place-items:initial;color:var(--ink);font-size:18px;line-height:1.82;border-style:solid;border-color:#a02f3a2e;border-left:5px solid var(--accent);background:linear-gradient(135deg,#ffffffb8,#fff8f88a),#ffffff57;box-shadow:0 14px 34px #70212a14}.empty-state.has-answer:first-line{color:var(--accent-dark);font-size:22px;font-weight:700}.empty-state.has-answer{display:block;text-align:left;white-space:normal;overflow:auto;min-height:0;max-height:none;color:var(--ink-soft)}.empty-state.has-answer p{margin:0 0 14px}.empty-state.has-answer p:last-child{margin-bottom:0}.empty-state.has-answer h1,.empty-state.has-answer h2,.empty-state.has-answer h3{margin:22px 0 10px;color:var(--ink);font-weight:600;line-height:1.35}.empty-state.has-answer h1{font-size:24px}.empty-state.has-answer h2{font-size:22px}.empty-state.has-answer h3{font-size:19px}.empty-state.has-answer h1:first-child,.empty-state.has-answer h2:first-child,.empty-state.has-answer h3:first-child{margin-top:0}.empty-state.has-answer ul,.empty-state.has-answer ol{margin:0 0 14px;padding-left:24px}.empty-state.has-answer li{margin:6px 0}.empty-state.has-answer blockquote{margin:12px 0;padding:10px 14px;border-left:4px solid rgba(160,47,58,.55);background:#ffffff70;color:var(--ink-soft)}.empty-state.has-answer code{padding:2px 5px;border-radius:5px;background:#473e3014;font-family:Consolas,Courier New,monospace;font-size:.92em}.markdown-table-wrap{width:100%;margin:14px 0 20px;overflow-x:auto;border:1px solid rgba(71,62,48,.13);border-radius:12px;background:#ffffff5c}.markdown-table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;line-height:1.65}.markdown-table th,.markdown-table td{padding:10px 12px;border-bottom:1px solid rgba(71,62,48,.11);border-right:1px solid rgba(71,62,48,.09);vertical-align:top}.markdown-table th:last-child,.markdown-table td:last-child{border-right:0}.markdown-table tr:last-child td{border-bottom:0}.markdown-table th{color:var(--accent-dark);background:#a02f3a0f;font-weight:700;white-space:nowrap}.empty-state.has-answer strong{color:var(--ink);font-weight:700}.empty-state.has-answer em{font-style:normal;color:var(--accent-dark)}.empty-state.has-answer .conclusion-block{display:block;margin:0 0 18px;padding:16px 18px;border:1px solid rgba(160,47,58,.14);border-left:4px solid rgba(160,47,58,.72);border-radius:12px;background:#fffaf7bd;color:var(--ink);font-size:17px;line-height:1.78;font-weight:700}.empty-state.has-answer .conclusion-block strong{color:var(--accent-dark)}.empty-state.has-answer .conclusion-title,.empty-state.has-answer .conclusion-text{display:block}.empty-state.has-answer .conclusion-title{margin-bottom:6px}.answer{white-space:pre-wrap;line-height:1.82;font-size:18px;color:var(--ink);background:linear-gradient(135deg,#ffffffb8,#fff8f88a),#ffffff57;border:1px solid rgba(160,47,58,.18);border-left:5px solid var(--accent);border-radius:16px;padding:22px;box-shadow:0 14px 34px #70212a14}.process-panel{flex:0 0 auto;margin-top:14px;border:1px solid rgba(71,62,48,.12);border-radius:16px;background:#ffffff4d;overflow:hidden}.process-panel summary{cursor:pointer;padding:14px 16px;color:var(--ink-soft);font-weight:700;font-family:Microsoft YaHei,PingFang SC,sans-serif}.process-panel[open] summary{border-bottom:1px solid rgba(71,62,48,.1)}.thinking-card{display:inline-flex;align-items:center;gap:10px;padding:12px 15px;border:1px solid rgba(71,62,48,.12);border-radius:12px;background:#ffffff8a;color:var(--ink-soft)}.thinking-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:pulse 1.1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.35;transform:scale(.86)}50%{opacity:1;transform:scale(1)}}.gua-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:14px}.gua-item{min-height:78px;padding:13px 14px;border:1px solid rgba(71,62,48,.12);border-radius:14px;background:#ffffff61}.gua-label{margin:0 0 6px;color:var(--muted);font-size:13px;font-family:Microsoft YaHei,PingFang SC,sans-serif}.gua-value{margin:0;color:var(--ink);font-size:17px;line-height:1.45}.gua-wide{grid-column:1 / -1}.answer strong,.notice{color:var(--accent-dark)}@media(max-width:900px){.plum-wash{width:86vw;opacity:.5}.app-shell{grid-template-columns:1fr;height:auto;min-height:100vh;width:min(100% - 22px,680px);padding:16px 0}.workspace,.result-panel{padding:20px;max-height:none}.topbar,.result-header{align-items:stretch;flex-direction:column}.status{max-width:none;text-align:left}.title-lockup{gap:10px}.seal{width:40px;height:40px;flex-basis:40px;font-size:22px}.actions{flex-direction:column-reverse}.gua-summary{grid-template-columns:1fr}.primary-button,.secondary-button{width:100%}}