:root{
  --bg:#0b0f17;--surface:#131822;--surface2:#191e2a;
  --border:#1e2636;--b-hover:#2a3348;
  --cyan:#38bdf8;--indigo:#6366f1;--amber:#f59e0b;
  --emerald:#10b981;--rose:#ef4444;
  --text:#e2e8f0;--t2:#94a3b8;--t3:#64748b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);
  height:100dvh;overflow:hidden;-webkit-tap-highlight-color:transparent;font-size:14px;
}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

/* ====== 布局 ====== */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:5px 12px;background:var(--surface);border-bottom:1px solid var(--border);height:44px;flex-shrink:0;z-index:30;gap:8px}
.topbar-left{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo{font-size:14px;font-weight:600;background:linear-gradient(135deg,var(--cyan),var(--indigo));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;cursor:pointer}
.ver-badge{font-size:9px;color:var(--t3);font-family:monospace}

.btn-icon{width:30px;height:30px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}
.btn-icon:hover,.btn-icon.open{background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.3);color:var(--cyan)}
.user-btn{background:var(--surface2)}
.settings-btn{font-size:14px}

/* 管线圆圈 */
.pipe-row{display:flex;align-items:center;gap:0;flex-shrink:0}
.pipe-dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;border:2px solid var(--border);color:var(--t3);background:var(--surface);transition:all .5s;cursor:pointer;z-index:10;position:relative}
.pipe-dot:hover{border-color:var(--b-hover);transform:scale(1.12)}
.pipe-dot.done{border-color:var(--emerald);color:var(--emerald);background:rgba(16,185,129,.08);box-shadow:0 0 0 3px rgba(16,185,129,.06)}
.pipe-dot.run{border-color:var(--cyan);color:var(--cyan);background:rgba(56,189,248,.1);animation:dotP 1.2s infinite}
.pipe-dot.w{border-color:var(--amber);color:var(--amber);background:rgba(245,158,11,.08)}
.pipe-dot.e{border-color:var(--rose);color:var(--rose);background:rgba(239,68,68,.08)}
@keyframes dotP{0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,.3)}50%{box-shadow:0 0 0 6px rgba(56,189,248,0)}}
.pipe-line{width:22px;height:2px;background:var(--border);transition:background .5s;flex-shrink:0}
.pipe-line.done{background:var(--emerald)}.pipe-line.run{background:var(--cyan);animation:lineP .8s infinite}
@keyframes lineP{0%,100%{opacity:1}50%{opacity:.4}}

/* 详情弹窗 */
.pipe-pop{position:fixed;z-index:110;display:none;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;min-width:200px;max-width:280px;box-shadow:0 12px 40px rgba(0,0,0,.5);font-size:12px;line-height:1.6}
.pipe-pop.on{display:block}
.pipe-pop h5{font-size:11px;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.pipe-pop .r{display:flex;justify-content:space-between;padding:3px 0;color:var(--t3)}
.pipe-pop .r .v{color:var(--text);font-family:monospace;font-size:11px}

/* ====== 遮罩 ====== */
.overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .25s}
.overlay.on{opacity:1;pointer-events:auto}

/* ====== 面板通用 ====== */
.panel{position:fixed;top:0;bottom:0;background:var(--surface2);z-index:101;display:flex;flex-direction:column;transition:transform .3s ease}
.panel.right{right:0;width:440px;max-width:92vw;border-left:1px solid var(--border);transform:translateX(100%)}
.panel.right.on{transform:translateX(0)}
.panel.left{left:0;width:280px;max-width:85vw;border-right:1px solid var(--border);transform:translateX(-100%)}
.panel.left.on{transform:translateX(0)}
.panel.flow{left:0;width:400px;max-width:85vw;top:44px;z-index:99;transform:translateX(-100%);border-right:1px solid var(--border)}
.panel.flow.on{transform:translateX(0)}

.p-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);flex-shrink:0}
.p-header h3,.p-header h4{font-size:13px;font-weight:600;color:var(--t2)}
.p-body{flex:1;overflow-y:auto;padding:14px 16px}

/* 用户侧栏 */
.us-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--indigo));display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}
.us-section{margin-bottom:14px}
.us-section h4{font-size:10px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.us-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--t2);transition:all .12s;width:100%;border:none;background:transparent;text-align:left}
.us-item:hover{background:rgba(255,255,255,.04);color:var(--text)}
.us-item .ic{font-size:14px;width:18px;text-align:center;flex-shrink:0}
.us-footer{padding:12px;border-top:1px solid var(--border);flex-shrink:0}

/* 子页面 */
.sub-page{display:none;flex-direction:column;height:100%}
.sub-page.on{display:flex}
.sub-back{display:flex;align-items:center;gap:6px;padding:10px 16px;border-bottom:1px solid var(--border);cursor:pointer;font-size:13px;color:var(--t2);flex-shrink:0;background:0;border-width:0 0 1px 0;width:100%;text-align:left}
.sub-back:hover{color:var(--text)}
.sub-body{flex:1;overflow-y:auto;padding:16px}

/* 通用设置 */
.gi{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}
.gi-label{font-size:13px;color:var(--text)}.gi-desc{font-size:10px;color:var(--t3);margin-top:2px}
.sw{width:40px;height:22px;border-radius:11px;background:var(--border);cursor:pointer;position:relative;transition:background .2s;flex-shrink:0}
.sw.on{background:var(--cyan)}
.sw::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.sw.on::after{transform:translateX(18px)}

/* 文件空间 */
.file-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);gap:10px}
.file-row .fi-icon{font-size:20px;flex-shrink:0}
.file-row .fi-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-row .fi-meta{font-size:10px;color:var(--t3)}
.file-row .fi-x{color:var(--t3);cursor:pointer;font-size:14px;background:none;border:none}
.file-row .fi-x:hover{color:var(--rose)}

/* ====== 设置抽屉 ====== */
.drawer-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}
.drawer-tab{flex:1;padding:10px;text-align:center;font-size:13px;font-weight:500;color:var(--t3);cursor:pointer;border-bottom:2px solid transparent;background:0;border-top:none;border-left:none;border-right:none;transition:all .2s}
.drawer-tab.on{color:var(--cyan);border-bottom-color:var(--cyan)}

.mode-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.mode-card h4{font-size:10px;font-weight:600;color:var(--t3);white-space:nowrap}
.mode-capsule{display:flex;background:var(--bg);border-radius:20px;padding:2px;border:1px solid var(--border)}
.mode-capsule button{padding:4px 12px;border-radius:18px;font-size:12px;font-weight:500;color:var(--t3);border:none;background:transparent;cursor:pointer;transition:all .2s}
.mode-capsule button.on{background:rgba(56,189,248,.15);color:var(--cyan)}

/* 设置卡片 */
.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:12px}
.card h4{font-size:10px;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.card h4 .lk{font-size:11px;font-weight:400;color:var(--cyan);cursor:pointer;text-transform:none;letter-spacing:0}
.card h4 .lk:hover{text-decoration:underline}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:5px 12px;border-radius:8px;font-size:12px;font-weight:500;border:2px solid var(--border);background:transparent;color:var(--t2);cursor:pointer;transition:all .15s;white-space:nowrap}
.chip.on{border-color:var(--cyan);background:rgba(56,189,248,.1);color:var(--cyan)}

.sel-wrap{position:relative;margin-bottom:6px}
.sel-wrap select{width:100%;padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--t2);font-size:13px;appearance:none;cursor:pointer;outline:none}
.sel-wrap select:focus{border-color:var(--cyan)}
.sel-wrap::after{content:'▾';position:absolute;right:12px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--t3);font-size:11px}

.fld{width:100%;padding:7px 10px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:12px;outline:none;font-family:inherit}
.fld:focus{border-color:var(--cyan)}.fld::placeholder{color:var(--t3)}
.fr{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}
.fr label{font-size:10px;color:var(--t2);font-weight:500;text-transform:uppercase;letter-spacing:.04em}

.btn{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border-radius:7px;font-size:12px;font-weight:500;cursor:pointer;transition:all .15s;border:none}
.btn-p{background:var(--cyan);color:#0b0f17}.btn-p:hover{opacity:.9}
.btn-o{background:transparent;border:1px solid var(--border);color:var(--t2)}.btn-o:hover{border-color:var(--b-hover);color:var(--text)}
.btn-s{padding:4px 8px;font-size:10px}
.btn-red{color:var(--rose);border-color:rgba(239,68,68,.2)}
.btn-red:hover{background:rgba(239,68,68,.08)}

/* 提示词 */
.ps{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.ps .ps-l{font-size:10px;color:var(--t3);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
.ps textarea{width:100%;min-height:56px;max-height:130px;padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:11px;font-family:monospace;resize:vertical;outline:none;line-height:1.5}
.ps textarea:focus{border-color:var(--cyan)}
.ps-acts{display:flex;gap:6px;margin-top:6px;flex-wrap:wrap}
.tpl-row{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.tpl-chip{padding:3px 8px;border-radius:6px;font-size:10px;border:1px solid var(--border);background:transparent;color:var(--t3);cursor:pointer;transition:all .12s}
.tpl-chip:hover,.tpl-chip.on{border-color:var(--cyan);color:var(--cyan)}

.add-form{background:var(--surface);border:1px dashed var(--border);border-radius:10px;padding:12px 14px;margin-bottom:12px}
.add-form .fg{display:grid;grid-template-columns:1fr 1fr;gap:8px}

/* 日志 */
.log-tb{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.log-srch{flex:1;min-width:100px;padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:12px;outline:none;font-family:inherit}
.log-srch:focus{border-color:var(--cyan)}.log-srch::placeholder{color:var(--t3)}
.log-flt{font-size:11px;color:var(--t2);display:flex;align-items:center;gap:3px;cursor:pointer}
.log-flt input{accent-color:var(--cyan)}
.log-list{font-size:12px;font-family:monospace;line-height:1.8;color:var(--t3)}
.log-list .time{color:var(--t3)}.log-list .i{color:var(--cyan)}.log-list .ok{color:var(--emerald)}.log-list .w{color:var(--amber)}.log-list .e{color:var(--rose)}

/* ====== 流程图 ====== */
.flow-p-body{flex:1;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,rgba(56,189,248,.04) 0%,transparent 70%)}
.flow-p-body svg{transition:transform .2s ease}
.zoom-bar{position:absolute;bottom:10px;right:10px;display:flex;gap:4px;z-index:2}
@keyframes fg1{0%,100%{opacity:.35}50%{opacity:.9}}
@keyframes fg2{0%,100%{opacity:.4}50%{opacity:1}}
@keyframes fg3{0%,100%{opacity:.5}50%{opacity:.85}}

/* ====== 主布局 ====== */
.main-layout{display:flex;flex:1;overflow:hidden}
.chat-col{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}
.chat-scroll{flex:1;overflow-y:auto;padding:18px 16px}
.chat-inner{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:20px}

.msg-user{display:flex;justify-content:flex-end}
.msg-user .bub{max-width:85%;background:var(--surface2);border:1px solid var(--border);border-radius:16px 16px 4px 16px;padding:12px 16px;font-size:14px;line-height:1.6;color:var(--text)}
.msg-ai{display:flex;flex-direction:column;gap:10px}

.conc{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:0 10px 10px 0;padding:14px 18px;font-size:14px;line-height:1.7}
.conc .cl{font-size:10px;font-weight:600;color:var(--cyan);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}

.fold{border:1px solid var(--border);border-radius:10px;overflow:hidden}
.fold-btn{width:100%;display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface);border:none;color:var(--t2);font-size:12px;font-weight:600;cursor:pointer;text-transform:uppercase;letter-spacing:.05em}
.fold-btn .arr{transition:transform .2s;font-size:10px}
.fold.on .fold-btn .arr{transform:rotate(90deg)}
.fold-body{display:none;padding:0 14px 14px}
.fold.on .fold-body{display:block}

.ckr{display:flex;align-items:center;gap:8px;padding:6px 0;font-size:13px}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex-shrink:0}
.dot.g{background:var(--emerald)}.dot.a{background:var(--amber)}.dot.c{background:var(--cyan)}

.fups{display:flex;gap:8px;flex-wrap:wrap}
.fups button{padding:6px 14px;border-radius:20px;font-size:12px;border:1px solid var(--border);background:transparent;color:var(--t2);cursor:pointer;transition:all .15s}
.fups button:hover{border-color:var(--b-hover);color:var(--text)}
.fups button.prim{border-color:rgba(56,189,248,.3);color:var(--cyan)}

.skel{background:linear-gradient(90deg,var(--surface)25%,var(--surface2)50%,var(--surface)75%);background-size:200%100%;animation:shimmer 1.5s infinite;border-radius:6px}
@keyframes shimmer{0%{background-position:200%0}to{background-position:-200%0}}

.sbar{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;background:var(--surface);border:1px solid var(--border);font-size:12px;color:var(--cyan)}
.sbar .pulse{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* 快捷栏 */
.qrow{display:flex;gap:6px;padding:0 16px 8px;max-width:720px;margin:0 auto;flex-shrink:0;flex-wrap:wrap}
.qchip{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border-radius:16px;border:1px solid var(--border);background:var(--surface);color:var(--t2);font-size:11px;cursor:pointer;transition:all .15s;white-space:nowrap}
.qchip:hover{border-color:var(--b-hover);color:var(--text);background:var(--surface2)}
.qchip.prim{border-color:rgba(56,189,248,.25);color:var(--cyan)}

/* 输入区 */
.inp-bar{padding:10px 16px 14px;background:var(--surface);border-top:1px solid var(--border);flex-shrink:0}
.inp-row{max-width:720px;margin:0 auto;display:flex;align-items:flex-end;gap:8px}
.vbtn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--surface2);color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .15s;flex-shrink:0}
.vbtn:hover,.vbtn.rec{border-color:var(--rose);color:var(--rose);background:rgba(239,68,68,.08);animation:vP 1s infinite}
@keyframes vP{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.25)}50%{box-shadow:0 0 0 8px rgba(239,68,68,0)}}
.fbtn{width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--surface2);color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .15s;flex-shrink:0}
.fbtn:hover{border-color:var(--b-hover);color:var(--text)}
.inp-row textarea{flex:1;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.5;color:var(--text);resize:none;outline:none;min-height:44px;max-height:120px;font-family:inherit}
.inp-row textarea:focus{border-color:rgba(56,189,248,.25)}.inp-row textarea::placeholder{color:var(--t3)}
.sbtn{padding:10px 20px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--cyan),var(--indigo));color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;flex-shrink:0}
.sbtn:active{transform:scale(.97)}
.cost{font-size:10px;color:var(--t3);font-family:monospace;margin-bottom:1px}

/* Toast */
.toast{position:fixed;top:56px;left:50%;transform:translateX(-50%);padding:8px 18px;border-radius:8px;font-size:12px;font-weight:500;z-index:200;pointer-events:none;animation:ti .3s ease-out,to .3s 2s ease-in forwards}
.toast.info{background:rgba(56,189,248,.15);border:1px solid rgba(56,189,248,.25);color:var(--cyan)}
.toast.ok{background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.25);color:var(--emerald)}
.toast.warn{background:rgba(245,158,11,.15);border:1px solid rgba(245,158,11,.25);color:var(--amber)}
.toast.err{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.25);color:var(--rose)}
@keyframes ti{from{opacity:0;transform:translateX(-50%) translateY(-6px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@keyframes to{from{opacity:1}to{opacity:0}}

/* RWD */
@media(max-width:1023px){
  .chat-scroll{padding:14px 10px}.inp-bar{padding:8px 10px 10px}.conc{font-size:13px}.bub{font-size:13px;max-width:90%}
  .panel.flow{width:100vw;max-width:100vw}.pipe-dot{width:26px;height:26px;font-size:7px}.pipe-line{width:16px}.qrow{padding:0 10px 6px}
}
@media(max-width:640px){
  .logo{font-size:13px}.ver-badge{display:none}.chat-scroll{padding:10px 8px}.chat-inner{gap:14px}
  .conc{font-size:12px;padding:10px 14px}.bub{font-size:12px}
  .sbtn{padding:10px 16px;font-size:13px}.inp-row textarea{font-size:13px;padding:8px 12px}
  .pipe-dot{width:24px;height:24px;font-size:7px}.pipe-line{width:12px}
  .panel.right{width:100vw;max-width:100vw}.add-form .fg{grid-template-columns:1fr}
  .vbtn,.fbtn{width:32px;height:32px;font-size:13px}
}
