:root{
  --bg:#eef1f3; --panel:#ffffff; --panel-2:#f6f8f9; --line:#e3e7ea; --text:#121b20; --muted:#64737c; --soft:#8a979f;
  --accent:#0b8f6a; --accent-2:#0f6e54; --accent-soft:#dcf3ea; --danger:#d93f3f; --warn:#c77d00; --info:#2f6fd6;
  --bubble-in:#ffffff; --bubble-out:#d9fdd3; --bubble-ai:#e7f0ff; --chat-bg:#efeae2; --read:#34b7f1;
  --shadow:0 6px 24px rgba(16,24,32,.12); --r:12px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans","Noto Sans Arabic",Tahoma,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1115; --panel:#111b21; --panel-2:#17232a; --line:#23323a; --text:#e7edf0; --muted:#94a3ab; --soft:#6f8089;
  --accent:#19b98a; --accent-2:#3fd3a4; --accent-soft:#103a2f; --bubble-in:#1f2c34; --bubble-out:#005c4b; --bubble-ai:#1b3254; --chat-bg:#0b141a;
  --shadow:0 6px 24px rgba(0,0,0,.45); color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0b1115; --panel:#111b21; --panel-2:#17232a; --line:#23323a; --text:#e7edf0; --muted:#94a3ab; --soft:#6f8089;
  --accent:#19b98a; --accent-2:#3fd3a4; --accent-soft:#103a2f; --bubble-in:#1f2c34; --bubble-out:#005c4b; --bubble-ai:#1b3254; --chat-bg:#0b141a;
  --shadow:0 6px 24px rgba(0,0,0,.45); color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 var(--font)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
[hidden]{display:none!important}
.muted{color:var(--muted)} .small{font-size:12px} .grow{flex:1} .row{display:flex;gap:8px;align-items:center} .wrap{flex-wrap:wrap}
.right{margin-left:auto}

/* ---------- buttons & inputs ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel);padding:7px 13px;border-radius:9px;cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--text)}
.btn:hover{background:var(--panel-2)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff} .btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--danger)} .btn.sm{padding:4px 9px;font-size:12.5px;border-radius:7px} .btn.block{width:100%}
.btn.ghost{border-color:transparent;background:transparent}
.icon-btn{border:0;background:transparent;width:36px;height:36px;border-radius:50%;display:inline-grid;place-items:center;cursor:pointer;color:var(--muted);font-size:18px;flex:none}
.icon-btn:hover{background:var(--panel-2);color:var(--text)} .icon-btn.on{color:var(--accent)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=time],input[type=search],input[type=tel],input[type=url],select,textarea{
  width:100%;border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:8px 11px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
textarea{resize:vertical;min-height:70px}
label{display:block;font-weight:600;font-size:12.5px;color:var(--muted);margin:10px 0 4px}
label>input,label>select,label>textarea{margin-top:5px;font-weight:400;color:var(--text);font-size:14px}
.switch{position:relative;display:inline-block;width:38px;height:22px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch span{position:absolute;inset:0;background:var(--line);border-radius:22px;transition:.2s;cursor:pointer}
.switch span:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.switch input:checked+span{background:var(--accent)} .switch input:checked+span:before{transform:translateX(16px)}
.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11.5px;background:var(--panel-2);border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chip.acc{background:var(--accent-soft);color:var(--accent-2);border-color:transparent}
.chip.warn{background:#fff1d6;color:#8a5600;border-color:transparent}
.chip.red{background:#fde3e3;color:#a32525;border-color:transparent}
.chip.blue{background:#e2ecff;color:#2453a6;border-color:transparent}
:root[data-theme="dark"] .chip.warn{background:#3d2e0c;color:#ffc861}
:root[data-theme="dark"] .chip.red{background:#3d1717;color:#ff8a8a}
:root[data-theme="dark"] .chip.blue{background:#162a4d;color:#8db4ff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip.warn{background:#3d2e0c;color:#ffc861}:root:not([data-theme="light"]) .chip.red{background:#3d1717;color:#ff8a8a}:root:not([data-theme="light"]) .chip.blue{background:#162a4d;color:#8db4ff}}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.filter-chip{border:1px solid var(--line);background:var(--panel);border-radius:20px;padding:4px 11px;font-size:12.5px;cursor:pointer;white-space:nowrap;color:var(--muted)}
.filter-chip.on{background:var(--accent-soft);color:var(--accent-2);border-color:transparent;font-weight:600}
.filter-chip b{font-weight:700;margin-left:3px}

/* ---------- layout ---------- */
#app{display:flex;height:100vh;height:100dvh}
.rail{width:72px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:4px;flex:none}
.rail-logo{font-size:26px;margin-bottom:10px}
.rail a{position:relative;width:58px;padding:7px 0;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);text-decoration:none;font-size:10.5px}
.rail a svg{width:22px;height:22px;fill:currentColor}
.rail a:hover{background:var(--panel-2)} .rail a.on{color:var(--accent);background:var(--accent-soft)}
.rail .dot{position:absolute;top:4px;right:10px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font-size:10px;line-height:17px;text-align:center;display:none}
.rail .dot.show{display:block}
.rail-spacer{flex:1}
.rail-btn{border:0;background:none;font-size:18px;color:var(--muted);cursor:pointer;width:40px;height:40px;border-radius:50%}
.rail-btn:hover{background:var(--panel-2)}
.rail-me{width:38px;height:38px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;margin-top:4px}
#view{flex:1;min-width:0;display:flex;overflow:hidden}
.page{flex:1;overflow:auto;padding:24px 28px 60px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:22px;margin:0;letter-spacing:-.01em}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;margin-bottom:16px}
.card h3{margin:0 0 10px;font-size:15px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;font-weight:600;white-space:nowrap}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
table.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:hover td{background:var(--panel-2)}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

/* ---------- inbox ---------- */
.inbox{display:flex;flex:1;min-width:0}
.list-pane{width:360px;flex:none;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.list-head{padding:14px 14px 8px;display:flex;align-items:center;gap:6px}
.list-head h2{margin:0;font-size:19px;flex:1}
.list-search{padding:0 14px 8px;display:flex;gap:6px}
.list-filters{padding:0 14px 10px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.list-filters::-webkit-scrollbar{display:none}
.clist{flex:1;overflow-y:auto}
.citem{display:flex;gap:11px;padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--line);position:relative}
.citem:hover{background:var(--panel-2)} .citem.on{background:var(--accent-soft)}
.avatar{width:44px;height:44px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font-weight:700;font-size:16px}
.avatar.sm{width:34px;height:34px;font-size:13px}
.citem .meta{flex:1;min-width:0}
.citem .top{display:flex;align-items:baseline;gap:6px}
.citem .nm{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}
.citem .tm{font-size:11.5px;color:var(--soft);flex:none}
.citem.unread .tm{color:var(--accent);font-weight:600}
.citem .pv{display:flex;align-items:center;gap:5px;margin-top:2px}
.citem .pv span.t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:13px}
.citem.unread .pv span.t{color:var(--text)}
.badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:inline-grid;place-items:center;flex:none}
.citem .tags{display:flex;gap:4px;margin-top:4px;flex-wrap:wrap}
.flag{font-size:13px;flex:none}

.chat-pane{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--chat-bg);position:relative}
.chat-empty{flex:1;display:grid;place-items:center;text-align:center;color:var(--muted);padding:20px}
.chat-empty .big{font-size:56px;margin-bottom:8px}
.chat-head{display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--panel);border-bottom:1px solid var(--line);min-height:62px}
.chat-head .who{flex:1;min-width:0;cursor:pointer}
.chat-head .who b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-head .who small{color:var(--muted)}
.back-btn{display:none}
.msgs{flex:1;overflow-y:auto;padding:14px 6% 10px;display:flex;flex-direction:column;gap:3px}
.day-sep{align-self:center;background:var(--panel);color:var(--muted);font-size:11.5px;padding:4px 10px;border-radius:8px;margin:10px 0;box-shadow:0 1px 1px rgba(0,0,0,.06)}
.msg{max-width:min(72%,560px);padding:6px 9px 4px;border-radius:9px;position:relative;box-shadow:0 1px 1px rgba(0,0,0,.08);word-wrap:break-word;overflow-wrap:anywhere}
.msg.in{align-self:flex-start;background:var(--bubble-in);border-top-left-radius:2px}
.msg.out{align-self:flex-end;background:var(--bubble-out);border-top-right-radius:2px}
.msg.out.ai{background:var(--bubble-ai)}
.msg.out.system{background:var(--panel-2);border:1px dashed var(--line)}
.msg .who{font-size:11.5px;font-weight:700;margin-bottom:2px;color:var(--accent-2)}
.msg.ai .who{color:var(--info)}
.msg .txt{white-space:pre-wrap}
.msg .ft{display:flex;justify-content:flex-end;align-items:center;gap:4px;font-size:11px;color:var(--soft);margin-top:2px;margin-left:24px;float:right;position:relative;top:4px}
.msg:after{content:"";display:block;clear:both}
.tick{font-size:12px;letter-spacing:-3px;padding-right:3px} .tick.read{color:var(--read)} .tick.failed{color:var(--danger);letter-spacing:0}
.msg .err{color:var(--danger);font-size:12px;margin-top:3px}
.msg .media img,.msg .media video{max-width:100%;max-height:320px;border-radius:6px;display:block;cursor:zoom-in;margin-bottom:3px}
.msg .media audio{width:260px;max-width:100%}
.msg .doc{display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.05);padding:8px 10px;border-radius:7px;text-decoration:none;color:var(--text);margin-bottom:3px}
.msg .doc i{font-style:normal;font-size:22px}
.msg .quote{border-left:3px solid var(--accent);background:rgba(0,0,0,.05);padding:4px 8px;border-radius:5px;font-size:12.5px;color:var(--muted);margin-bottom:4px;max-height:58px;overflow:hidden;cursor:pointer}
.msg .react{position:absolute;bottom:-12px;right:8px;background:var(--panel);border-radius:12px;padding:0 5px;font-size:14px;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.msg.has-react{margin-bottom:12px}
.msg .tools{position:absolute;top:2px;display:none;gap:2px;background:var(--panel);border-radius:8px;box-shadow:var(--shadow);padding:2px;z-index:2}
.msg.in .tools{right:-8px;transform:translateX(100%)} .msg.out .tools{left:-8px;transform:translateX(-100%)}
.msg:hover .tools{display:flex}
.msg .tools button{border:0;background:none;cursor:pointer;padding:3px 6px;border-radius:6px;font-size:14px;color:var(--muted)}
.msg .tools button:hover{background:var(--panel-2)}
.msg .score{font-size:10.5px;color:var(--info);margin-left:4px}
.msg.flash{animation:flash 1.2s}
@keyframes flash{0%,60%{box-shadow:0 0 0 3px var(--accent)}100%{box-shadow:0 1px 1px rgba(0,0,0,.08)}}
.load-more{align-self:center;margin:6px 0}

.banner{display:flex;align-items:center;gap:10px;padding:8px 14px;font-size:13px;background:#fff6e0;color:#7a5300;border-bottom:1px solid #f1dfb4}
.banner.blue{background:#e6efff;color:#23488f;border-color:#cbdaf7}
:root[data-theme="dark"] .banner{background:#2f260f;color:#ffd27a;border-color:#4a3b16}
:root[data-theme="dark"] .banner.blue{background:#15223b;color:#9fbfff;border-color:#253a63}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .banner{background:#2f260f;color:#ffd27a;border-color:#4a3b16}:root:not([data-theme="light"]) .banner.blue{background:#15223b;color:#9fbfff;border-color:#253a63}}

.composer{background:var(--panel);border-top:1px solid var(--line);padding:8px 10px;position:relative}
.composer .reply-prev{display:flex;align-items:center;gap:8px;background:var(--panel-2);border-left:3px solid var(--accent);padding:6px 10px;border-radius:6px;margin-bottom:6px;font-size:12.5px;color:var(--muted)}
.composer .reply-prev span{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.composer .bar{display:flex;align-items:flex-end;gap:4px}
.composer textarea{min-height:42px;max-height:180px;resize:none;border-radius:21px;padding:10px 15px;line-height:1.4}
.send-btn{width:42px;height:42px;border-radius:50%;border:0;background:var(--accent);color:#fff;cursor:pointer;display:grid;place-items:center;flex:none}
.send-btn svg{width:20px;height:20px;fill:#fff}
.suggest-box{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px}
.sugg{flex:none;max-width:320px;border:1px solid var(--line);background:var(--panel-2);border-radius:10px;padding:6px 10px;cursor:pointer;font-size:12.5px;text-align:left}
.sugg:hover{border-color:var(--accent)}
.sugg b{display:block;font-size:11px;color:var(--info)}
.sugg span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.popup{position:absolute;bottom:100%;left:10px;right:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:260px;overflow:auto;z-index:5;margin-bottom:4px}
.popup .it{padding:8px 12px;cursor:pointer;border-bottom:1px solid var(--line)}
.popup .it.on,.popup .it:hover{background:var(--accent-soft)}
.popup .it b{color:var(--accent-2)}
.popup .it div{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.emoji-pop{position:absolute;bottom:100%;left:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px;display:grid;grid-template-columns:repeat(10,32px);gap:2px;z-index:5;margin-bottom:4px}
.emoji-pop button{border:0;background:none;font-size:20px;cursor:pointer;border-radius:6px;height:32px}
.emoji-pop button:hover{background:var(--panel-2)}
.react-pop{position:fixed;background:var(--panel);border-radius:22px;box-shadow:var(--shadow);padding:4px 6px;display:flex;gap:2px;z-index:50}
.react-pop button{border:0;background:none;font-size:22px;cursor:pointer;border-radius:50%;width:36px;height:36px}
.react-pop button:hover{background:var(--panel-2);transform:scale(1.15)}

.info-pane{width:320px;flex:none;background:var(--panel);border-left:1px solid var(--line);overflow-y:auto}
.info-pane .sec{padding:14px 16px;border-bottom:1px solid var(--line)}
.info-pane .sec h4{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.info-top{text-align:center;padding:22px 16px 16px}
.info-top .avatar{width:76px;height:76px;font-size:28px;margin:0 auto 10px}
.info-top b{font-size:17px;display:block}
.setrow{display:flex;align-items:center;gap:10px;padding:6px 0}
.setrow .grow{font-size:13.5px}
.setrow small{display:block;color:var(--muted);font-size:12px}
.label-pick{display:flex;flex-wrap:wrap;gap:6px}
.label-pick .filter-chip{font-size:12px}

/* ---------- modal / toast ---------- */
.modal{position:fixed;inset:0;background:rgba(10,16,20,.5);display:grid;place-items:center;z-index:100;padding:16px}
.modal-card{background:var(--panel);border-radius:14px;box-shadow:var(--shadow);width:min(560px,100%);max-height:92vh;overflow:auto;padding:20px 22px}
.modal-card.wide{width:min(820px,100%)}
.modal-card h2{margin:0 0 6px;font-size:18px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
#toasts{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:200;align-items:center}
.toast{background:#1d2a31;color:#fff;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:13.5px;max-width:90vw;animation:up .25s}
.toast.err{background:var(--danger)}
@keyframes up{from{transform:translateY(10px);opacity:0}}
#lightbox{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:300;display:grid;place-items:center;cursor:zoom-out}
#lightbox img{max-width:94vw;max-height:94vh}
.tpl-preview{background:var(--bubble-out);border-radius:9px;padding:10px 12px;white-space:pre-wrap;margin-top:10px;font-size:13.5px}

/* ---------- stats ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.kpi .v{font-size:26px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kpi .l{color:var(--muted);font-size:12.5px}
.chart svg{width:100%;height:240px;display:block}
.legend{display:flex;gap:14px;font-size:12.5px;color:var(--muted);margin-top:6px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.bar-row{display:flex;align-items:center;gap:10px;margin:7px 0;font-size:13px}
.bar-row .bar{flex:1;height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden}
.bar-row .bar i{display:block;height:100%;background:var(--accent);border-radius:4px}
.progress{height:6px;background:var(--panel-2);border-radius:3px;overflow:hidden;min-width:100px}
.progress i{display:block;height:100%;background:var(--accent)}

/* ---------- AI page ---------- */
.test-res{margin-top:12px}
.match{display:flex;gap:10px;align-items:center;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}
.match .sc{font-variant-numeric:tabular-nums;font-weight:700;width:46px}
.kb-q{font-weight:600} .kb-q small{font-weight:400;color:var(--muted)}
.kb-a{color:var(--muted);font-size:13px;white-space:pre-wrap;max-height:62px;overflow:hidden}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:7px 10px;word-break:break-all;display:flex;gap:8px;align-items:center}
.code span{flex:1}
.hint{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ---------- auth ---------- */
body.auth{display:grid;place-items:center;min-height:100vh;padding:16px;background:linear-gradient(160deg,var(--accent-soft),var(--bg) 60%)}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:min(380px,100%);box-shadow:var(--shadow)}
.auth-card.wide{width:min(460px,100%)}
.auth-logo{font-size:20px;font-weight:700;display:flex;align-items:center;gap:8px}
.auth-card .btn{margin-top:16px;padding:10px}
.alert{background:#fde3e3;color:#9b1c1c;padding:9px 12px;border-radius:9px;margin:10px 0;font-size:13.5px}
.alert.ok{background:var(--accent-soft);color:var(--accent-2)}
.checks{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:1fr 1fr;gap:4px;font-size:13px}
.checks .ok{color:var(--accent)} .checks .bad{color:var(--danger);font-weight:700}

/* ---------- responsive ---------- */
@media (max-width:1280px){ .info-pane{position:absolute;right:0;top:0;bottom:0;z-index:10;box-shadow:var(--shadow)} .inbox{position:relative} }
@media (max-width:860px){
  #app{flex-direction:column-reverse}
  .rail{width:100%;height:58px;flex-direction:row;justify-content:space-around;padding:0 4px;border-right:0;border-top:1px solid var(--line)}
  .rail-logo,.rail-spacer,#themeBtn{display:none}
  .rail a{width:auto;flex:1;padding:5px 0}
  .rail-me{width:32px;height:32px;margin:0 6px}
  .list-pane{width:100%;border-right:0}
  .inbox.has-chat .list-pane{display:none}
  .inbox:not(.has-chat) .chat-pane{display:none}
  .back-btn{display:inline-grid}
  .msgs{padding:10px 10px}
  .msg{max-width:86%}
  .msg .tools{display:none!important}
  .info-pane{width:100%}
  .page{padding:16px 14px 40px}
  .hide-m{display:none}
}