:root{--bg:#F0EBF4;--card:rgba(255,255,255,.85);--bubble-l:rgba(255,255,255,.88);--bubble-r:rgba(200,180,220,.55);--accent:#9B7EC8;--accent2:#7B68AE;--text:#2D2640;--dim:#8578A0;--dimmer:#B0A3C4;--r:18px;--ava:36px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans SC',system-ui,sans-serif;background:var(--bg);color:var(--text);height:100vh;height:100dvh;overflow:hidden;-webkit-tap-highlight-color:transparent}


/* ═══ 设置页 ═══ */
.settings-view{position:fixed;inset:0;display:none;flex-direction:column;background:var(--bg);z-index:55}
.settings-view.on{display:flex}
.settings-body{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}
.set-section{background:var(--card);backdrop-filter:blur(16px);border-radius:16px;padding:4px 0;margin-bottom:12px;overflow:hidden}
.set-row{display:flex;align-items:center;padding:12px 16px;cursor:pointer;gap:12px;transition:background .1s}
.set-row:active{background:rgba(155,126,200,.08)}
.set-row+.set-row{border-top:1px solid rgba(155,126,200,.06)}
.set-icon{font-size:20px;width:28px;text-align:center;flex-shrink:0}
.set-label{flex:1;font-size:14px}
.set-val{font-size:13px;color:var(--dim)}
.set-arrow{color:var(--dimmer);font-size:14px}
.set-toggle{width:44px;height:26px;border-radius:13px;background:var(--dimmer);position:relative;transition:background .2s;cursor:pointer;flex-shrink:0}
.set-toggle.on{background:var(--accent)}
.set-toggle::after{content:'';position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.set-toggle.on::after{transform:translateX(18px)}
.pwd-form{padding:12px 16px;display:none}
.pwd-form.on{display:block}
.pwd-input{width:100%;padding:10px 14px;border-radius:12px;border:1.5px solid rgba(155,126,200,.2);font-size:14px;outline:none;background:rgba(255,255,255,.8);font-family:inherit;margin-bottom:8px}
body.dark .pwd-input{background:rgba(60,48,80,.6);border-color:rgba(155,126,200,.15);color:var(--text)}
.pwd-btn{width:100%;padding:10px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.pwd-msg{font-size:12px;padding:6px 0;text-align:center}
.pwd-msg.ok{color:#3a7d3a}
.pwd-msg.err{color:#c44}


/* ═══ 图片上传 ═══ */
.img-btn{width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(155,126,200,.2);background:transparent;color:var(--dim);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;font-size:18px}
.img-btn:active{background:rgba(155,126,200,.1);transform:scale(.9)}
#imgInput{display:none}
.img-preview{position:relative;padding:6px 12px;display:none;align-items:center;gap:8px;background:rgba(155,126,200,.06);border-top:1px solid rgba(155,126,200,.08)}
.img-preview.on{display:flex}
.img-preview img{height:48px;border-radius:8px;object-fit:cover}
.img-preview .img-rm{width:20px;height:20px;border-radius:50%;background:rgba(0,0,0,.3);color:#fff;border:none;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;position:absolute;top:2px;right:8px}
.bubble img.chat-img{max-width:100%;border-radius:10px;margin:4px 0;display:block}

/* ═══ 登录 ═══ */
#login{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;height:100dvh;padding:40px 20px;background:linear-gradient(160deg,#E8DFF0 0%,#D4C4E8 50%,#BFB0D8 100%)}
#login h1{font-family:'Playfair Display',serif;font-size:42px;font-style:italic;color:var(--accent2);text-shadow:0 2px 12px rgba(155,126,200,.2)}
#login p{color:var(--dim);margin:6px 0 28px;font-size:13px}
#login input{width:100%;max-width:260px;padding:12px 20px;border-radius:24px;border:1.5px solid rgba(155,126,200,.3);font-size:14px;text-align:center;outline:none;background:rgba(255,255,255,.7);font-family:inherit;backdrop-filter:blur(10px)}
#login button{margin-top:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;padding:12px 44px;border-radius:24px;font-size:15px;cursor:pointer;font-family:inherit;box-shadow:0 4px 20px rgba(155,126,200,.35)}

/* ═══ App壳 ═══ */
#app{display:none;height:100vh;height:100dvh;flex-direction:column;background:linear-gradient(170deg,#E8DFF0 0%,#DDD4EC 30%,#D0C5E4 60%,#C8BDE0 100%)}

/* ═══ 首页 - iPhone桌面风格 ═══ */
.home{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 16px env(safe-area-inset-bottom)}
.home-top{text-align:center;padding:48px 0 24px}
.home-top h1{font-family:'Playfair Display',serif;font-size:36px;color:var(--accent2);font-style:italic}
.home-top p{color:var(--dim);font-size:13px;margin-top:4px}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}
.tile{background:var(--card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:20px;padding:20px 16px;cursor:pointer;box-shadow:0 2px 16px rgba(100,80,140,.08);transition:transform .15s;text-align:center}
.tile:active{transform:scale(.96)}
.tile-icon{font-size:32px;margin-bottom:8px}
.tile-name{font-size:13px;font-weight:500;color:var(--text)}
.tile-sub{font-size:11px;color:var(--dim);margin-top:2px}

.tile.big{grid-column:span 2;display:flex;align-items:center;gap:14px;text-align:left;padding:16px 20px}
.tile.big .tile-icon{font-size:28px;margin-bottom:0;flex-shrink:0}
.tile.big .tile-name{font-size:14px}

.sess-section{margin-top:8px}
.sess-title{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:10px;padding-left:4px}
.sess-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--card);backdrop-filter:blur(16px);border-radius:16px;margin-bottom:8px;cursor:pointer;box-shadow:0 2px 8px rgba(100,80,140,.06)}
.sess-item:active{transform:scale(.98)}
.sess-ava{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Playfair Display',serif;font-size:15px;font-weight:700;flex-shrink:0}
.sess-info{flex:1;min-width:0}
.sess-name{font-size:13px;font-weight:500}
.sess-last{font-size:12px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.sess-meta{text-align:right;flex-shrink:0}
.sess-time{font-size:10px;color:var(--dimmer)}
.sess-del{width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--dimmer);font-size:16px;cursor:pointer;border-radius:50%;margin-top:4px}
.sess-del:active{background:rgba(200,100,100,.15);color:#c44}

/* ═══ 聊天页 ═══ */
.chat-view{position:fixed;inset:0;display:none;flex-direction:column;background:linear-gradient(170deg,#E8DFF0 0%,#DDD4EC 30%,#D0C5E4 60%,#C8BDE0 100%);z-index:50}
.chat-view.on{display:flex}

.chat-top{display:flex;align-items:center;gap:10px;padding:10px 12px;background:rgba(255,255,255,.65);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(155,126,200,.12);flex-shrink:0;padding-top:max(10px,env(safe-area-inset-top))}
.chat-back{width:32px;height:32px;border:none;background:none;cursor:pointer;color:var(--accent2);font-size:20px;display:flex;align-items:center;justify-content:center}
.ch-ava{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-family:'Playfair Display',serif;font-size:14px;font-weight:700}
.ch-name{font-size:14px;font-weight:600;color:var(--text)}
.ch-sub{font-size:11px;color:var(--dim)}
.badge{display:inline-block;padding:1px 6px;border-radius:8px;font-size:9px;margin-left:4px}
.badge.on{background:rgba(100,180,100,.15);color:#3a7d3a}
.badge.off{background:rgba(200,100,100,.12);color:#a04040}

.msgs{flex:1;overflow-y:auto;padding:10px 12px;-webkit-overflow-scrolling:touch}
.msg-row{display:flex;gap:8px;margin-bottom:10px;align-items:flex-end;animation:up .2s ease}
.msg-row.right{flex-direction:row-reverse}
@keyframes up{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

.msg-ava{width:var(--ava);height:var(--ava);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;font-family:'Playfair Display',serif;align-self:flex-start;margin-top:2px}
.msg-ava.cl{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.msg-ava.me{background:linear-gradient(135deg,#E8A0B0,#D080A0);color:#fff}

.bubble-wrap{max-width:75%;min-width:0}
.bubble{padding:10px 14px;border-radius:var(--r);font-size:14px;line-height:1.55;word-break:break-word}
.msg-row:not(.right) .bubble{background:var(--bubble-l);border-bottom-left-radius:4px}
.msg-row.right .bubble{background:var(--bubble-r);border-bottom-right-radius:4px}
.bubble.typing{color:var(--dim);font-style:italic}

.msg-time{font-size:10px;color:var(--dimmer);margin-top:3px;padding:0 4px}
.msg-row.right .msg-time{text-align:right}

.think-box{font-size:11px;color:var(--dim);background:rgba(155,126,200,.08);border-radius:10px;padding:6px 10px;margin-top:5px;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s;padding:0 10px;cursor:pointer}
.think-toggle{font-size:10px;color:var(--dimmer);cursor:pointer;margin-top:4px;padding:0 4px}
.think-box.open{max-height:500px;overflow-y:auto;padding:6px 10px}

.inp-area{display:flex;gap:8px;padding:8px 12px max(8px,env(safe-area-inset-bottom));background:rgba(255,255,255,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(155,126,200,.1);flex-shrink:0}
.inp{flex:1;padding:10px 14px;border-radius:22px;border:1.5px solid rgba(155,126,200,.2);font-size:14px;outline:none;background:rgba(255,255,255,.8);font-family:inherit}
.inp:focus{border-color:var(--accent)}
.snd{width:38px;height:38px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .1s}
.snd:active{transform:scale(.88)}
.snd:disabled{opacity:.4}
.snd svg{width:16px;height:16px}

html.dark,body.dark{background:#1A1425 !important}
body.dark{--bg:#1A1425;--card:rgba(40,32,55,.85);--bubble-l:rgba(50,40,65,.88);--bubble-r:rgba(100,80,130,.55);--accent:#B094D8;--accent2:#9580C0;--text:#E0D8EE;--dim:#A898BE;--dimmer:#7868A0}
body.dark #login{background:linear-gradient(160deg,#1A1425 0%,#251840 50%,#2D1F50 100%)}
body.dark #app{background:linear-gradient(170deg,#1A1425 0%,#201535 30%,#251840 60%,#2D1F50 100%)}
body.dark .chat-top{background:rgba(40,32,55,.65)}
body.dark .inp-area{background:rgba(40,32,55,.6)}
body.dark .inp{background:rgba(60,48,80,.6);border-color:rgba(155,126,200,.15);color:var(--text)}
body.dark .status-bar{background:rgba(40,32,55,.45)}
body.dark .status-edit{background:rgba(30,24,45,.95)}

#pulseFullLog,#stLog{word-break:break-all;overflow-wrap:break-word}
body.dark .status-edit input,.status-edit select{background:rgba(60,48,80,.6);border-color:rgba(155,126,200,.15);color:var(--text)}


.status-bar{display:flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(255,255,255,.45);backdrop-filter:blur(10px);border-top:1px solid rgba(155,126,200,.08);font-size:12px;color:var(--dim);flex-shrink:0;cursor:pointer;overflow-x:auto;white-space:nowrap}
.status-bar span{flex-shrink:0}
.status-bar .sep{opacity:.3}
.status-edit{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-top:1px solid rgba(155,126,200,.15);padding:16px;z-index:60;display:none;flex-direction:column;gap:10px;border-radius:20px 20px 0 0}
.status-edit.on{display:flex}
.status-edit label{font-size:12px;color:var(--dim)}
.status-edit input,.status-edit select{padding:8px 12px;border-radius:12px;border:1px solid rgba(155,126,200,.2);font-size:13px;font-family:inherit;outline:none;background:#fff}
.status-edit .row{display:flex;gap:8px;align-items:center}
.status-edit .row label{width:40px;flex-shrink:0}
.status-edit .row input,.status-edit .row select{flex:1}
.se-close{align-self:flex-end;background:none;border:none;color:var(--accent);font-size:13px;cursor:pointer;padding:4px 8px}
/* ═══ 工具调用显示 ═══ */
.tools-block{margin-top:4px}
.tools-toggle{font-size:11px;color:var(--accent);cursor:pointer;display:flex;align-items:center;gap:4px;padding:2px 0}
.tools-toggle::before{content:'▸';font-size:10px;transition:transform .2s;display:inline-block}
.tools-toggle.open::before{transform:rotate(90deg)}
.tools-list{display:none;margin-top:4px;padding:6px 10px;background:rgba(155,126,200,.06);border-radius:10px;font-size:12px;color:var(--dim)}
.tools-list.open{display:block}
.tool-item{padding:3px 0;border-bottom:1px solid rgba(155,126,200,.06)}
.tool-item:last-child{border:none}
.tool-name{color:var(--accent);font-weight:500}
.tool-summary{color:var(--dimmer);font-size:11px;word-break:break-all}