:root{--bg:#12101a;--bg-raised:#171420;--surface:#201c2e;--surface-hover:#272138;--border:#2e2940;--border-strong:#3d3656;--text:#ece8f4;--muted:#9c94b3;--faint:#6e6787;--gold:#d9a648;--gold-strong:#e8b85d;--gold-soft:#d9a64821;--seal:#c33c24;--danger:#e06a55;--serif:"Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;--sans:system-ui, -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--radius:12px}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.6}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input,textarea{font:inherit;color:var(--text);background:var(--bg-raised);border:1px solid var(--border);border-radius:8px;padding:9px 12px}input::placeholder,textarea::placeholder{color:var(--faint)}input:focus-visible,textarea:focus-visible,button:focus-visible,[tabindex]:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}a{color:inherit;text-decoration:none}#app{height:100dvh;display:flex}#view{flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}#sidebar{background:var(--bg-raised);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:4px;width:264px;padding:14px 12px;display:flex}body.auth #sidebar,body.auth #backdrop{display:none}.brand{align-items:center;gap:10px;padding:4px 8px 14px;display:flex}.seal{background:var(--seal);color:#fdf7ee;width:30px;height:30px;font-family:var(--serif);border-radius:7px;justify-content:center;align-items:center;font-size:19px;font-weight:700;display:inline-flex;box-shadow:inset 0 0 0 1.5px #fdf7ee47}.seal-lg{border-radius:12px;width:56px;height:56px;font-size:36px}.brand-name{font-family:var(--serif);letter-spacing:.12em;font-size:21px}.side-create{text-align:center;background:var(--gold);color:#221a08;border-radius:10px;padding:9px 12px;font-weight:600;display:block}.side-create:hover{background:var(--gold-strong)}.side-nav a{color:var(--muted);border-radius:8px;margin-top:6px;padding:8px 10px;display:block}.side-nav a:hover{background:var(--surface);color:var(--text)}.side-label{letter-spacing:.1em;color:var(--faint);margin:14px 10px 4px;font-size:12px}.chat-list{flex:1;min-height:0;margin:0;padding:0;list-style:none;overflow-y:auto}.chat-list a{border-radius:8px;align-items:center;gap:10px;padding:7px 10px;display:flex}.chat-list a:hover{background:var(--surface)}.chat-list a.active{background:var(--surface);box-shadow:inset 2px 0 0 var(--gold)}.cl-avatar{background:var(--surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:16px;display:inline-flex}.cl-meta{flex-direction:column;min-width:0;display:flex}.cl-title{white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;overflow:hidden}.cl-name{color:var(--faint);font-size:12px}.chat-list-empty{color:var(--faint);padding:8px 10px;font-size:13px}.me-entry{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;margin-top:6px;padding:10px;display:flex}.me-entry:hover{background:var(--surface);border-radius:8px}.me-balance{font-family:var(--mono);color:var(--gold);font-size:12.5px}.view-head{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:12px;padding:12px 20px;display:flex}.view-title{font-family:var(--serif);letter-spacing:.06em;margin:0;font-size:19px}.drawer-btn{color:var(--muted);padding:4px 8px;font-size:18px;display:none}.search{border-radius:999px;width:min(260px,40vw);margin-left:auto;padding:7px 14px}.loading{color:var(--faint);text-align:center;padding:32px 20px}.discover-body{flex:1;padding:8px 20px 40px;overflow-y:auto}.card-section h2{font-family:var(--serif);letter-spacing:.08em;color:var(--muted);border-left:3px solid var(--gold);margin:26px 2px 12px;padding-left:10px;font-size:16px}.section-empty{color:var(--faint);margin:4px 2px;font-size:13.5px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;display:grid}.char-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:18px 16px 14px;transition:transform .15s,border-color .15s;position:relative}.char-card:hover{border-color:var(--border-strong);transform:translateY(-2px)}.char-card.busy{opacity:.6;pointer-events:none}.char-face{background:var(--bg-raised);border:1px solid var(--border);border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;font-size:30px;display:inline-flex}.char-name{font-family:var(--serif);letter-spacing:.04em;margin:10px 0 4px;font-size:17px}.char-tagline{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2.6em;margin:0;font-size:12.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.char-actions{opacity:0;gap:6px;margin-top:10px;transition:opacity .15s;display:flex}.char-card:hover .char-actions,.char-card:focus-within .char-actions{opacity:1}.char-actions button{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:3px 10px;font-size:12px}.char-actions button:hover{color:var(--text);border-color:var(--border-strong);background:var(--surface-hover)}.chat-head{gap:10px}.chat-avatar{background:var(--surface);border:1px solid var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:19px;display:inline-flex}.chat-title-box{min-width:0}.chat-name{font-family:var(--serif);letter-spacing:.04em;white-space:nowrap;text-overflow:ellipsis;font-size:16.5px;overflow:hidden}.chat-sub{color:var(--gold);opacity:.85;font-size:11.5px}.chat-tools{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.model-toggle{color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:5px;font-size:12.5px;display:inline-flex}.model-toggle input{accent-color:var(--gold)}.chat-messages{flex-direction:column;flex:1;gap:14px;padding:24px 20px 12px;display:flex;overflow-y:auto}.msg,.msg-error{width:100%;max-width:760px;margin:0 auto}.msg{gap:10px;animation:.25s msg-in;display:flex}@keyframes msg-in{0%{opacity:0;transform:translateY(4px)}}.msg-avatar{background:var(--surface);border:1px solid var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:2px;font-size:17px;display:inline-flex}.msg-bubble{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;border-radius:14px;max-width:82%;padding:10px 14px}.msg.assistant .msg-bubble{background:var(--surface);border:1px solid var(--border);border-top-left-radius:4px}.msg.user{justify-content:flex-end}.msg.user .msg-bubble{background:var(--gold-soft);border:1px solid #d9a64840;border-top-right-radius:4px}.msg-bubble.pending{min-width:44px}.msg-bubble.pending:after{content:"";background:var(--gold);border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite breathe;display:inline-block}@keyframes breathe{0%,to{opacity:.25;transform:scale(.85)}50%{opacity:.9;transform:scale(1)}}.msg-bubble.interrupted{opacity:.75;border-style:dashed}.msg-bubble.truncated:after{content:"（说到一半被截断了）";color:var(--faint);margin-top:4px;font-size:11.5px;display:block}.msg-error{color:var(--danger);justify-content:center;align-items:center;gap:10px;padding:4px 0;font-size:13px;display:flex}.msg-error button{border:1px solid var(--danger);color:var(--danger);border-radius:999px;padding:2px 12px;font-size:12.5px}.msg-error button:hover{background:#e06a551f}.composer{flex-shrink:0;align-items:flex-end;gap:10px;width:100%;max-width:760px;margin:0 auto;padding:10px 20px 18px;display:flex}.composer textarea{resize:none;background:var(--surface);border-radius:18px;flex:1;max-height:160px;padding:11px 16px;overflow-y:hidden}.composer textarea:focus{border-color:var(--border-strong)}.primary{background:var(--gold);color:#221a08;border-radius:999px;padding:9px 20px;font-weight:600}.primary:hover{background:var(--gold-strong)}.primary:disabled{opacity:.55;cursor:default}.ghost{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:7px 16px}.ghost:hover{color:var(--text);border-color:var(--border-strong)}.ghost.small,button.small{padding:4px 12px;font-size:12.5px}.danger{color:var(--danger)}.ghost.danger{border-color:#e06a5566}.ghost.danger:hover{color:var(--danger);border-color:var(--danger)}.field{color:var(--muted);margin-bottom:14px;font-size:13.5px;display:block}.field input,.field textarea{width:100%;color:var(--text);margin-top:6px;display:block}.field small,.field-label small{color:var(--faint);font-weight:400}.field-label{color:var(--muted);margin-bottom:6px;font-size:13.5px;display:block}.form-error{color:var(--danger);font-size:13px}.field-row{gap:12px;display:flex}.field-avatar input{text-align:center;width:72px;font-size:20px}.field-grow{flex:1}.radio-row{color:var(--text);gap:18px;font-size:14px;display:flex}.radio-row input{accent-color:var(--gold);margin-right:4px}.editor-body{flex:1;padding:24px 20px 60px;overflow-y:auto}.editor-form,.preview-card{width:100%;max-width:640px;margin:0 auto}.preview-card{cursor:default;margin-bottom:20px;display:block}.preview-card:hover{transform:none}.greeting-row{gap:8px;margin-bottom:8px;display:flex}.greeting-row textarea{color:var(--text);flex:1}.advanced{border:1px solid var(--border);border-radius:var(--radius);margin:6px 0 16px;padding:12px 16px}.advanced summary{cursor:pointer;color:var(--muted);-webkit-user-select:none;user-select:none;font-size:14px}.advanced[open] summary{margin-bottom:12px}.editor-actions{justify-content:flex-end;gap:10px;margin-top:8px;display:flex}.profile-body{flex:1;padding:24px 20px 60px;overflow-y:auto}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:640px;margin:0 auto 18px;padding:18px 20px}.panel-title{font-family:var(--serif);letter-spacing:.06em;margin:0 0 6px;font-size:16px}.panel-hint{color:var(--muted);margin:0 0 14px;font-size:13px}.panel-row{justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.panel-row+.panel-row{border-top:1px solid var(--border)}.panel-label{color:var(--faint);font-size:12.5px}.panel-label small{font-weight:400}.panel-value{font-size:16px}#profile-balance{font-family:var(--mono);color:var(--gold)}body.auth #view{justify-content:center;align-items:center;overflow-y:auto}.auth-card{background:var(--bg-raised);border:1px solid var(--border);border-radius:16px;width:min(400px,100vw - 40px);margin:24px 0;padding:36px 32px 28px}.auth-brand{text-align:center;margin-bottom:22px}.auth-brand h1{font-family:var(--serif);letter-spacing:.22em;margin:12px 0 4px;font-size:30px}.auth-tagline{color:var(--muted);margin:0;font-size:13.5px}.auth-tabs{border:1px solid var(--border);border-radius:999px;margin-bottom:20px;padding:3px;display:flex}.auth-tab{color:var(--muted);border-radius:999px;flex:1;padding:7px 0}.auth-tab.current{background:var(--surface);color:var(--text)}.auth-submit{width:100%;margin-top:6px}.auth-note{text-align:center;color:var(--gold);margin:12px 0 0;font-size:12.5px}dialog{background:var(--bg-raised);color:var(--text);border:1px solid var(--border-strong);border-radius:16px;width:min(380px,100vw - 40px);padding:26px 28px}dialog::backdrop{background:#08060eb3}dialog h2{font-family:var(--serif);letter-spacing:.08em;margin:0 0 8px;font-size:19px}.dialog-hint{color:var(--muted);margin:0 0 16px;font-size:13.5px}.amount-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px;display:grid}.amount-option{border:1px solid var(--border);font-family:var(--mono);border-radius:10px;padding:10px 0}.amount-option:hover{border-color:var(--border-strong)}.amount-option.current{border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}.dialog-actions{justify-content:flex-end;gap:10px;margin-top:18px;display:flex}.toast{background:var(--surface);border:1px solid var(--border-strong);opacity:0;pointer-events:none;z-index:60;border-radius:999px;padding:9px 20px;font-size:13.5px;transition:opacity .2s,transform .2s;position:fixed;bottom:28px;left:50%;transform:translate(-50%,16px)}.toast.show{opacity:1;transform:translate(-50%)}#backdrop{z-index:40;background:#08060e99;position:fixed;inset:0}@media (width<=860px){#sidebar{z-index:50;transition:transform .22s;position:fixed;inset:0 auto 0 0;transform:translate(-104%);box-shadow:8px 0 32px #0006}#sidebar.open{transform:translate(0)}.drawer-btn{display:block}.msg-bubble{max-width:88%}.view-head{padding:10px 14px}.chat-messages,.discover-body,.editor-body,.profile-body{padding-left:14px;padding-right:14px}.composer{padding:8px 12px 14px}.chat-tools .ghost.small{padding:4px 9px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}