/* ===== Apple Design Language — 小菊哥 AI智能工作台 ===== */
/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --p:#007AFF;--pl:#409CFF;--pd:#0062CC;--pb:#EBF5FF;
  --sb:#FFF;--st:#3C3C43;--sh:#F2F2F7;
  --bg:#F2F2F7;--cd:#FFF;--bd:rgba(60,60,67,.12);
  --tx:#1C1C1E;--ts:rgba(60,60,67,.6);--tm:rgba(60,60,67,.3);
  --su:#34C759;--wa:#FF9500;--da:#FF3B30;--in:#007AFF;
  --r:12px;--rs:10px;--shd:0 1px 3px rgba(0,0,0,.04);
  --shd-m:0 4px 12px rgba(0,0,0,.06);--tr:all .2s ease;--tr-s:all .35s cubic-bezier(.4,0,.2,1)
}
body{font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--tx);min-height:100vh;overflow-x:hidden;transition:background .4s,color .4s;-webkit-font-smoothing:antialiased}
[data-theme="dark"]{
  --bg:#000;--cd:#1C1C1E;--bd:rgba(255,255,255,.15);--sb:#1C1C1E;--st:#E5E5EA;--sh:#2C2C2E;
  --tx:#F5F5F7;--ts:rgba(235,235,245,.6);--tm:rgba(235,235,245,.25);
  --shd:0 1px 3px rgba(0,0,0,.5);--shd-m:0 4px 16px rgba(0,0,0,.6)
}
input,select,textarea,button{font-family:inherit;font-size:inherit}

/* ===== Login — Apple Style ===== */
#lp{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#F2F2F7}
#lp::before{content:'';position:absolute;top:-60%;left:-40%;width:180%;height:180%;background:radial-gradient(ellipse at 50% 30%,rgba(0,122,255,.04) 0%,transparent 60%);pointer-events:none}
.lb{background:#FFF;border-radius:20px;padding:48px 40px;width:400px;max-width:90vw;box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 32px rgba(0,0,0,.06);text-align:center;position:relative;z-index:1}
.lb .logo{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#007AFF,#409CFF);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:36px;color:#fff;overflow:hidden;box-shadow:0 4px 12px rgba(0,122,255,.25)}
.lb .logo img{width:100%;height:100%;object-fit:cover;display:block}
.lb h1{font-size:26px;margin-bottom:4px;color:#1C1C1E;font-weight:700;letter-spacing:-.5px}
.lb-sub{color:rgba(60,60,67,.6);margin-bottom:28px;font-size:14px}
.lb .fg{text-align:left;margin-bottom:20px}
.lb .fg label{display:block;margin-bottom:6px;font-weight:500;font-size:13px;color:rgba(60,60,67,.6)}
.lb .fg input{width:100%;padding:12px 16px;border:1.5px solid rgba(60,60,67,.15);border-radius:10px;font-size:15px;transition:var(--tr);background:#FFF;color:#1C1C1E}
.lb .fg input:focus{outline:none;border-color:#007AFF}
.lb .bp{width:100%;padding:14px;background:#007AFF;color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--tr)}
.lb .bp:hover{background:#0062CC}
.lb .er{background:#FFF0EF;color:#FF3B30;padding:10px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;display:none}
.lb-footer{margin-top:16px}.lb-footer a{color:rgba(60,60,67,.3);font-size:12px;text-decoration:none}.lb-footer a:hover{color:rgba(60,60,67,.6)}

/* ===== Sidebar — White, macOS/iPadOS Style ===== */
#app{display:none;min-height:100vh}
.sb{position:fixed;left:0;top:0;bottom:0;width:180px;background:var(--sb);z-index:100;display:flex;flex-direction:column;transition:transform .3s,width .3s;border-right:1px solid var(--bd)}
.sb-hd{padding:28px 16px 18px;border-bottom:1px solid var(--bd);display:flex;flex-direction:column;align-items:center;gap:4px}
.sb-hd .ls{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#007AFF,#409CFF);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0;margin-bottom:6px;overflow:hidden;box-shadow:0 2px 8px rgba(0,122,255,.2)}
.sb-hd .ls img{width:100%;height:100%;object-fit:cover;display:block}
.sb-hd .an{color:var(--tx);font-weight:700;font-size:18px;line-height:1.3;letter-spacing:-.3px}
.sb-hd .an-sub{color:var(--ts);font-size:11px;letter-spacing:.3px;font-weight:400;margin-top:-1px}
.sb-hd .av{color:#007AFF;font-size:10px;letter-spacing:1px;font-weight:500;margin-top:2px}
.sb-nv{flex:1;padding:8px 0;overflow-y:auto}
.sb-nv .ni{display:flex;align-items:center;gap:10px;padding:10px 14px;color:var(--st);cursor:pointer;transition:var(--tr);font-size:15px;font-weight:400;border-radius:8px;margin:2px 10px}
.sb-nv .ni:hover{background:var(--sh);color:var(--tx)}
.sb-nv .ni.act{background:var(--pb);color:#007AFF!important;font-weight:500}
.sb-nv .ni .nv-i{width:22px;height:22px}
.sb-nv .ni.act .nv-i{color:#007AFF}
.sb-nv .nv-div{height:1px;background:var(--bd);margin:8px 16px}
.sb-nv .nv-lb{padding:14px 16px 4px;color:var(--tm);font-size:12px;font-weight:600;letter-spacing:.8px;text-transform:uppercase}
.sb-nv .nv-lb:first-child{padding-top:6px}
.sb-ft{padding:12px 14px;border-top:1px solid var(--bd);display:flex;align-items:center;gap:10px}
.sb-ft .ua{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#007AFF,#409CFF);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;overflow:hidden;box-shadow:0 2px 6px rgba(0,122,255,.25)}
.sb-ft .ua img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}
.sb-ft .ui{flex:1;min-width:0}
.sb-ft .un{color:var(--tx);font-size:14px;font-weight:600;line-height:1.3}
.sb-ft .ur{color:var(--ts);font-size:11px;line-height:1.3;margin-top:1px}
.sb-ft .lo{width:30px;height:30px;border-radius:8px;border:none;background:transparent;color:var(--tm);cursor:pointer;font-size:14px;transition:var(--tr);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sb-ft .lo:hover{background:var(--sh);color:var(--tx)}
.lo-i{width:16px;height:16px;color:currentColor}
.sb.collapsed{width:54px}
.sb.collapsed .sb-hd{padding:16px 8px 10px}
.sb.collapsed .sb-hd .ls{width:30px;height:30px;font-size:14px;margin-bottom:0}
.sb.collapsed .sb-hd .an,.sb.collapsed .sb-hd .an-sub,.sb.collapsed .sb-hd .av{display:none}
.sb.collapsed .sb-nv .ni{padding:8px;justify-content:center;margin:1px 6px}
.sb.collapsed .sb-nv .ni span:not(.nv-i){display:none}
.sb.collapsed .nv-lb{display:none}
.sb.collapsed .nv-div{margin:4px 12px}
.sb.collapsed .sb-ft{padding:8px;justify-content:center}
.sb.collapsed .sb-ft .ua{width:26px;height:26px;font-size:10px}
.sb.collapsed .sb-ft .ui,.sb.collapsed .sb-ft .lo{display:none}
.sb-nv::-webkit-scrollbar{width:3px}
.sb-nv::-webkit-scrollbar-thumb{background:var(--bd);border-radius:3px}

/* ===== Main Layout ===== */
.mc{margin-left:180px;min-height:100vh;transition:margin-left .3s}
.mc.expanded{margin-left:54px}
.tb{background:rgba(255,255,255,.82);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:10px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:50}
[data-theme="dark"] .tb{background:rgba(28,28,30,.82)}
.tb .pt{font-size:20px;font-weight:700;color:var(--tx);letter-spacing:-.3px}
.tb-logo{width:22px;height:22px;flex-shrink:0;display:none;color:#007AFF}
@media(min-width:768px){.tb-logo{display:inline-block;vertical-align:middle}}
.tb .hm{display:flex;width:34px;height:34px;border:none;background:none;cursor:pointer;font-size:18px;color:var(--tm);border-radius:8px;align-items:center;justify-content:center;transition:var(--tr)}
.tb .hm:hover{background:var(--sh);color:var(--tx)}
.pc{padding:20px 24px}
.sb-ol{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:90;display:none}
.sb-ol.show{display:block}

/* ===== Cards ===== */
.cd{background:var(--cd);border-radius:14px;padding:16px;box-shadow:var(--shd);transition:var(--tr-s);margin-bottom:12px}
.cd:hover{box-shadow:var(--shd-m)}
.cd-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.cd-hd h3{font-size:16px;font-weight:600;letter-spacing:-.2px}
.cd-glass{background:rgba(255,255,255,var(--g,0.8));backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,var(--gb,0.3))}
[data-theme="dark"] .cd-glass{--g:0.12;--gb:0.08}

/* ===== Loading ===== */
@keyframes spin{to{transform:rotate(360deg)}}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--bd);border-top-color:#007AFF;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin-right:6px}
.loading-btn{opacity:.7;pointer-events:none}

/* ===== Stats Grid ===== */
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}
.sc{background:var(--cd);border-radius:14px;padding:16px 20px;box-shadow:var(--shd);display:flex;align-items:center;gap:14px;transition:var(--tr)}
.sc .si{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.sc .sv{font-size:22px;font-weight:700;line-height:1.2;color:var(--tx);letter-spacing:-.3px}
.sc .sl{font-size:12px;color:var(--ts)}
.sc .sc_{font-size:11px;margin-top:2px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:8px;border:1px solid var(--bd);background:var(--cd);color:var(--tx);cursor:pointer;font-size:12px;font-weight:500;transition:var(--tr);white-space:nowrap}
.btn:hover{background:var(--sh)}
.btn-p{background:#007AFF;color:#fff;border-color:#007AFF}
.btn-p:hover{background:#0062CC}
.btn-s{background:#34C759;color:#fff;border-color:#34C759}
.btn-s:hover{opacity:.85}
.btn-d{background:#FF3B30;color:#fff;border-color:#FF3B30}
.btn-d:hover{opacity:.85}
.btn-w{background:#FF9500;color:#fff;border-color:#FF9500}
.btn-w:hover{opacity:.85}
.btn-gh{background:transparent;border-color:transparent;color:var(--ts)}
.btn-gh:hover{background:var(--sh);color:var(--tx)}
.btn-sm{padding:5px 10px;font-size:11px;border-radius:6px}
.btn-xs{padding:3px 8px;font-size:10px;border-radius:5px}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* ===== Report System Styles ===== */
.rb-tabs{display:flex;gap:2px;border-bottom:2px solid var(--bd);padding-bottom:0;flex-wrap:wrap;}
.rb-tab{padding:8px 16px;font-size:12px;font-weight:500;border:none;background:transparent;color:var(--ts);cursor:pointer;border-radius:8px 8px 0 0;transition:var(--tr);margin-bottom:-2px;border-bottom:2px solid transparent;}
.rb-tab:hover{background:var(--sh);color:var(--tx);}
.rb-tab.act{color:var(--p);font-weight:600;border-bottom-color:var(--p);background:var(--pb);}
.rb-panel{transition:var(--tr-s);}
.rb-panel:hover{box-shadow:var(--shd-m);}
.rb-ph button{transition:var(--tr);}
.rb-ph button:hover{transform:scale(1.1);}
.rb-loading{text-align:center;color:var(--ts);}

/* Xiaomi风格日报卡片 */
#rb-card{font-family:-apple-system,'PingFang SC','MiSans','Helvetica Neue',sans-serif;}
#rb-card input[type="number"]:focus{border-color:#FF6900!important;box-shadow:0 0 0 3px rgba(255,105,0,.12);background:#fff!important;}
#rb-card input[type="number"]:hover{border-color:#FF6900!important;background:#fff!important;}
#rb-card input[type="number"]::-webkit-inner-spin-button{-webkit-appearance:none;}
#rb-card textarea:focus{border-color:#FF6900!important;box-shadow:0 0 0 3px rgba(255,105,0,.12);}
#rb-card table tr:hover{background:#FFFBF8!important;}
#rb-card button.btn-p:hover{opacity:.9;transform:scale(1.01);}
#rb-card button.btn-p:active{transform:scale(.98);}

/* AI分析区域 */
#rb-ai-content{font-size:14px;line-height:1.9;color:var(--tx);}
#rb-ai-content div[style*="font-size:17px"]{color:#007AFF!important;}

/* ===== Tabs ===== */
.tabs{display:flex;gap:0;background:rgba(60,60,67,.06);padding:3px;border-radius:9px;margin-bottom:16px}
[data-theme="dark"] .tabs{background:rgba(255,255,255,.08)}
.tab{padding:9px 14px;cursor:pointer;color:var(--ts);font-size:15px;font-weight:600;transition:var(--tr);border:none;background:transparent;border-radius:9px;flex:1;text-align:center;letter-spacing:.5px}
.tab:hover{color:var(--tx);background:rgba(255,105,0,.08)}
.tab.act{background:#FF6900;color:#fff;font-weight:700;box-shadow:0 2px 8px rgba(255,105,0,.25)}
.fx-tabs{display:flex;gap:3px;background:rgba(60,60,67,.06);padding:3px;border-radius:10px;margin-bottom:14px}
[data-theme="dark"] .fx-tabs{background:rgba(255,255,255,.08)}
/* ===== 报表分析导航 ===== */
.fx-section-label{font-size:12px;font-weight:600;color:#64748B;margin-bottom:4px;margin-top:2px;padding-left:2px;letter-spacing:.3px}
[data-theme="dark"] .fx-section-label{color:#94A3B8}
.fx-section-label:first-child{margin-top:0}
.fx-sub-tabs{display:flex;gap:4px;background:rgba(60,60,67,.04);padding:5px;border-radius:10px;margin-bottom:10px}
[data-theme="dark"] .fx-sub-tabs{background:rgba(255,255,255,.06)}
.fx-sub-tab{flex:1;padding:9px 0;border:none;background:transparent;border-radius:8px;font-size:13px;font-weight:500;color:#64748B;cursor:pointer;transition:all .2s ease;letter-spacing:.5px;position:relative;overflow:hidden}
[data-theme="dark"] .fx-sub-tab{color:#94A3B8}
.fx-sub-tab:hover{color:#334155;background:rgba(0,0,0,.03)}
[data-theme="dark"] .fx-sub-tab:hover{color:#E2E8F0;background:rgba(255,255,255,.04)}
.fx-sub-tab.act{background:linear-gradient(135deg,#0D9488,#0F766E);color:#fff!important;font-weight:600;box-shadow:0 2px 8px rgba(13,148,136,.25)}
.fx-sub-tab.act:hover{background:linear-gradient(135deg,#0F766E,#0D9488);box-shadow:0 3px 12px rgba(13,148,136,.35)}
[data-theme="dark"] .fx-sub-tab.act{background:linear-gradient(135deg,#0D9488,#14B8A6);box-shadow:0 2px 10px rgba(13,148,136,.3)}

/* ===== 导航与内容之间的分割 ===== */
.fx-nav-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(13,148,136,.15),transparent);margin:4px 0 12px 0}

/* ===== 对话分析面板 ===== */
.fd-panel{background:var(--cd);border-radius:14px;padding:14px;border:1px solid var(--bd);margin-bottom:10px}
/* ===== 总报表分析面板（fxSwitchTab使用此class切换显示） ===== */
.fx-panel{background:var(--cd);border-radius:14px;padding:14px;border:1px solid var(--bd);margin-bottom:10px}

/* ===== 数据管理统计卡片 ===== */
.fx-stat-card{background:var(--cd);border-radius:12px;padding:12px;border:1px solid var(--bd);text-align:center;transition:all .2s}
.fx-stat-card:hover{box-shadow:0 2px 8px rgba(0,0,0,.06);transform:translateY(-1px)}
.fx-stat-num{font-size:24px;font-weight:700}
.fx-stat-label{font-size:12px;color:var(--ts);margin-top:2px}

/* ===== fx-tabs 顶级导航增强 ===== */
.fx-tab{flex:1;padding:9px 0;border:none;background:transparent;border-radius:7px;font-size:13px;font-weight:500;color:var(--ts);cursor:pointer;transition:all .2s ease}
.fx-tab:hover{color:var(--tx);background:rgba(13,148,136,.06)}
.fx-tab.act{background:var(--cd);color:var(--tx);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.05)}

/* ===== Form ===== */
.fg{margin-bottom:14px}
.fg label{display:block;margin-bottom:5px;font-weight:500;font-size:13px;color:var(--tx)}
.fg .rq{color:#FF3B30;margin-left:2px}
.fg input,.fg select,.fg textarea{width:100%;padding:10px 12px;border:1.5px solid var(--bd);border-radius:10px;font-size:13px;transition:var(--tr);background:var(--cd);color:var(--tx)}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:#007AFF}
.fg textarea{resize:vertical;min-height:60px}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fr3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}

/* ===== Table ===== */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--bd);font-size:13px}
th{font-weight:600;color:var(--ts);font-size:12px;letter-spacing:.3px;background:transparent}
tr:hover td{background:rgba(60,60,67,.03)}

/* ===== Badges ===== */
.stg{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:500}
.stg.pd{background:#FFF0EF;color:#BF2D1C}
.stg.cp{background:#E8F8EE;color:#1C8B3A}
.stg.act{background:#EBF5FF;color:#0040CC}
.stg.dis{background:rgba(60,60,67,.06);color:rgba(60,60,67,.5)}
.stg.ps{background:#E8F8EE;color:#1C8B3A}
.stg.fl{background:#FFF0EF;color:#BF2D1C}
.role-badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:500}
.role-admin{background:#FFF0EF;color:#BF2D1C}
.role-leader{background:#EBF5FF;color:#0040CC}
.role-consultant{background:#E8F8EE;color:#1C8B3A}

/* ===== Modal ===== */
.mo-ol{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.mo-ol.show{display:flex}
.mo{background:var(--cd);border-radius:18px;width:100%;max-width:540px;max-height:80vh;overflow-y:auto;box-shadow:0 4px 24px rgba(0,0,0,.1)}
.mo-lg{max-width:80vw;width:960px}
.mo-hd{padding:18px 20px 14px;border-bottom:1px solid var(--bd);display:flex;align-items:center;justify-content:space-between}
.mo-hd h3{font-size:17px;font-weight:600;letter-spacing:-.2px}
.mo-hd .cl{width:30px;height:30px;border:none;background:none;cursor:pointer;font-size:18px;color:var(--tm);border-radius:7px;display:flex;align-items:center;justify-content:center;transition:var(--tr)}
.mo-hd .cl:hover{background:var(--sh);color:var(--tx)}
.mo-bd{padding:20px}
.mo-ft{padding:14px 20px;border-top:1px solid var(--bd);display:flex;justify-content:flex-end;gap:8px}

/* ===== Toast ===== */
.ts{position:fixed;top:16px;right:16px;z-index:300;display:flex;flex-direction:column;gap:6px}
.ts-it{padding:12px 18px;border-radius:12px;color:#fff;font-size:13px;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:si .3s ease;max-width:340px;display:flex;align-items:center;gap:8px}
.ts-it.s{background:#34C759}
.ts-it.e{background:#FF3B30}
.ts-it.i{background:#007AFF}
.ts-it.w{background:#FF9500}
@keyframes si{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ===== AI Response ===== */
.ds-msg{line-height:1.8;font-size:15px;color:var(--tx)}
.ds-msg strong{color:var(--tx);font-weight:600}
.ds-msg em{color:var(--ts)}
.ds-msg .hd{font-size:15px;font-weight:600;color:#34C759;margin:14px 0 6px;padding-bottom:4px;border-bottom:1.5px solid rgba(52,199,89,.25)}
.ds-msg .hd-lg{font-size:16px;font-weight:600;color:#007AFF;margin:16px 0 8px;padding-bottom:5px;border-bottom:1.5px solid rgba(0,122,255,.2)}
.ds-msg a{color:#007AFF;text-decoration:none}
.ds-msg a:hover{text-decoration:underline}
.hc:hover{border-color:#007AFF!important;transform:translateY(-2px)}
.sb-nv .ni .bdg{margin-left:auto;background:#FF3B30;color:#fff;font-size:10px;padding:1px 7px;border-radius:10px;font-weight:600}

/* 问答页面格式化样式 */
.rb-h1{font-size:18px;font-weight:700;color:var(--p);margin:18px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--p)}
.rb-h2{font-size:16px;font-weight:600;color:#0D9488;margin:16px 0 8px;padding-bottom:4px;border-bottom:1.5px solid #5EEAD4}
.rb-h3{font-size:15px;font-weight:600;color:#3B82F6;margin:14px 0 6px;padding-bottom:3px;border-bottom:1px solid #93C5FD}
.rb-h4{font-size:14px;font-weight:600;color:#6366F1;margin:12px 0 5px}
.rb-num{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border-radius:50%;background:var(--p);color:#fff;font-size:11px;font-weight:700;margin-right:6px}
.rb-bullet{color:var(--p);margin-right:6px}
.rb-section{font-size:15px;font-weight:700;color:#0D9488;margin:12px 0 6px;padding:6px 0 4px;border-bottom:1.5px solid #5EEAD4}
.rb-bullet + *{margin-left:4px}

/* ===== Backbone ===== */
.bb-wrap{display:flex;gap:12px;height:calc(100vh - 120px);overflow:hidden}
.bb-col{border-radius:14px;background:var(--cd);box-shadow:var(--shd);display:flex;flex-direction:column;overflow:hidden}
.bb-chat{flex:2;min-width:280px}
.bb-script{flex:2;min-width:280px}
.bb-profile{flex:1.2;min-width:220px}
.bb-col-hd{padding:12px 14px;border-bottom:1px solid var(--bd);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.bb-col-hd h4{font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;letter-spacing:-.1px}
.bb-msgs{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px}
.bb-msg{max-width:92%;padding:8px 12px;border-radius:14px;font-size:13px;line-height:1.5;word-break:break-word}
.bb-msg.ai{align-self:flex-start;background:#F2F2F7;color:var(--tx);border-bottom-left-radius:4px}
[data-theme="dark"] .bb-msg.ai{background:#2C2C2E}
.bb-msg.user{align-self:flex-end;background:#007AFF;color:#fff;border-bottom-right-radius:4px}
.bb-msg .tm{font-size:10px;color:var(--tm);margin-top:4px;display:block}
.bb-msg.user .tm{color:rgba(255,255,255,.5)}
.bb-inp{padding:8px 10px;border-top:1px solid var(--bd);display:flex;gap:8px;align-items:flex-end;flex-shrink:0}
.bb-inp textarea{flex:1;padding:8px 12px;border:1.5px solid var(--bd);border-radius:10px;resize:none;min-height:36px;max-height:80px;font-size:13px;background:var(--cd);color:var(--tx)}
.bb-inp textarea:focus{outline:none;border-color:#007AFF}
.bb-inp .ia{display:flex;gap:4px;flex-shrink:0}
.bb-inp .ia .btn{font-size:16px;width:34px;height:34px;padding:0;display:flex;align-items:center;justify-content:center}

/* ===== Script Panel ===== */
.bb-scr{flex:1;overflow-y:auto;padding:8px}
.sc-card{background:var(--bg);border-radius:10px;padding:12px;margin-bottom:8px;border-left:3px solid #007AFF}
.sc-card .sc-tag{font-size:10px;color:#007AFF;font-weight:600;margin-bottom:4px}
.sc-card .sc-txt{font-size:13px;line-height:1.6}
.sc-card .sc-acts{display:flex;gap:4px;margin-top:8px}
.sc-card .sc-acts .btn{font-size:11px;padding:3px 8px}
.sc-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;color:var(--tm);font-size:13px;padding:20px;text-align:center}

/* ===== Profile Panel ===== */
.bb-pf{flex:1;overflow-y:auto;padding:10px}
.pf-row{margin-bottom:8px}
.pf-row label{font-size:11px;color:var(--ts);display:block;margin-bottom:2px;font-weight:500}
.pf-row .pf-val{font-size:13px;color:var(--tx);padding:6px 10px;background:var(--bg);border-radius:8px;min-height:28px;word-break:break-word}
.pf-row .pf-val.pf-ed{background:var(--cd);border:1px solid var(--bd);cursor:pointer;transition:var(--tr)}
.pf-row .pf-val.pf-ed:hover{border-color:#007AFF}
.pf-st{display:flex;gap:4px;flex-wrap:wrap;margin:8px 0}
.pf-st .stg{cursor:pointer}

/* ===== Session List ===== */
.sl{display:flex;flex-direction:column;gap:6px}
.sl-it{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--cd);border-radius:12px;border:1px solid var(--bd);cursor:pointer;transition:var(--tr)}
.sl-it:hover{border-color:#007AFF}
.sl-it .sii{width:36px;height:36px;border-radius:50%;background:#EBF5FF;color:#007AFF;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.sl-it .sii2{flex:1;min-width:0}
.sl-it .sit{font-weight:600;font-size:14px;letter-spacing:-.1px}
.sl-it .sim{font-size:11px;color:var(--ts);margin-top:2px}

/* ===== Empty State ===== */
.em{text-align:center;padding:40px 20px;color:var(--ts)}
.em .eic{font-size:48px;margin-bottom:12px}
.em h4{font-size:17px;margin-bottom:6px;color:var(--tx);font-weight:600;letter-spacing:-.2px}
.em p{font-size:13px}

/* ===== SVG Icon System ===== */
.i-stroke{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== Utility ===== */
.fx{display:flex}.fx-c{display:flex;flex-direction:column}.fx-w{display:flex;flex-wrap:wrap}
.fx-ac{display:flex;align-items:center}.fx-ac-c{display:flex;align-items:center;justify-content:center}
.fx-sb{display:flex;justify-content:space-between;align-items:center}
.fx-1{flex:1}.fx-s0{flex-shrink:0}
.gap-4{gap:4px}.gap-6{gap:6px}.gap-8{gap:8px}.gap-10{gap:10px}.gap-12{gap:12px}.gap-16{gap:16px}
.fw-6{font-weight:600}.fs-11{font-size:11px}.fs-12{font-size:12px}.fs-13{font-size:13px}.fs-14{font-size:14px}
.ts-c{color:var(--ts)}.tm-c{color:var(--tm)}.tx-c{color:var(--tx)}.da-c{color:#FF3B30}.su-c{color:#34C759}
.mb-4{margin-bottom:4px}.mb-6{margin-bottom:6px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}
.p-4{padding:4px}.p-6{padding:6px}.p-8{padding:8px}.p-10{padding:10px}.p-12{padding:12px}.p-16{padding:16px}
.px-10{padding:0 10px}.px-14{padding:0 14px}.px-16{padding:0 16px}.px-18{padding:0 18px}
.py-6{padding:6px 0}.py-10{padding:10px 0}
.w-full{width:100%}.mw-680{max-width:680px;margin:0 auto}.mw-900{max-width:900px;margin:0 auto}.mw-1100{max-width:1100px;margin:0 auto}
.d-n{display:none}.ta-l{text-align:left}.ta-c{text-align:center}.ws-pw{white-space:pre-wrap}
.cur-p{cursor:pointer}.ov-h{overflow:hidden}

/* ===== PWA ===== */
.pwa-mode .sb{padding-top:env(safe-area-inset-top)}
.pwa-mode .mc{padding-bottom:env(safe-area-inset-bottom)}

/* ===== Copy Tooltip ===== */
.cp-tip{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1C1C1E;color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;z-index:999;animation:fadeInOut 1.5s ease}
@keyframes slideIn{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}@keyframes slideUp{from{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
@keyframes fadeInOut{0%{opacity:0;transform:translateX(-50%) translateY(10px)}20%{opacity:1;transform:translateX(-50%) translateY(0)}80%{opacity:1}100%{opacity:0;transform:translateX(-50%) translateY(-10px)}}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(60,60,67,.2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(60,60,67,.35)}

/* ===== Responsive ===== */
@media(max-width:900px){
  .bb-wrap{flex-direction:column;height:auto}
  .bb-col{min-width:0;max-height:50vh}
  .sb{transform:translateX(-100%)}
  .sb.open{transform:translateX(0)}
  .sb-ol.show{display:block}
  .mc{margin-left:0}
  .tb .hm{display:flex}
  .pc{padding:12px}
  .fr,.fr3{grid-template-columns:1fr}
  .sg{grid-template-columns:1fr 1fr}
  .mo-lg{max-width:95vw}
  .lb{padding:32px 24px}
  .lb h1{font-size:22px}
}