:root{
  --bg:#f6f5f2;--panel:#fbfaf8;--card:#ffffff;--line:#e6e3dc;--line2:#f0eee9;
  --text:#1c1d1f;--muted:#5f6166;--faint:#6b6d72;--accent:#0e6b58;--accent-soft:#e8f3ef;--warn-bg:#fdf1e8;--warn:#7a3b10;--error:#b3261e;
  --display:'Fraunces',Georgia,serif;--sans:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:hover{color:#0a4f41}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- auth ---------- */
.auth{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:32px 28px;display:flex;flex-direction:column;gap:18px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-name{font-family:var(--display);font-size:22px;font-weight:600}
.auth h1{margin:0;font-family:var(--display);font-size:28px;font-weight:600}
.auth p.lead{margin:0;color:var(--muted);line-height:1.5}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#efede8;border-radius:12px;padding:4px}
.tabs button{border:0;background:transparent;border-radius:9px;padding:10px;font-weight:600;color:var(--muted);min-height:44px}
.tabs button[aria-selected="true"]{background:var(--card);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.06)}
form.stack{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.field input{font-weight:400;min-height:48px;padding:0 14px;border:1px solid #d9d5cc;border-radius:12px;background:#fff;font-size:15px}
.field input:focus,.composer input:focus{outline:2px solid var(--accent);outline-offset:1px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--muted)}
.check input{margin-top:3px;width:18px;height:18px;flex-shrink:0}
.btn{min-height:48px;padding:0 18px;border-radius:12px;border:1px solid transparent;background:var(--accent);color:#fff;font-weight:700;font-size:15px}
.btn:hover{background:#0a5a4a}
.btn.secondary{background:var(--card);color:var(--accent);border-color:#cfd8d4}
.btn.danger{background:var(--card);color:var(--error);border-color:#e7c3c0}
.btn[disabled]{opacity:.6;cursor:default}
.error{color:var(--error);font-size:14px;min-height:1em}
.fine{font-size:12px;color:var(--faint);text-align:center}

/* ---------- app shell ---------- */
.shell{height:100%;display:grid;grid-template-columns:300px minmax(0,1fr) 380px}
.sidebar{display:flex;flex-direction:column;gap:18px;padding:24px 18px;border-right:1px solid var(--line);background:var(--panel);min-height:0}
.section-label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);padding:0 8px}
.bot-list{display:flex;flex-direction:column;gap:4px;overflow:auto;min-height:0}
.bot-row{display:flex;align-items:center;gap:12px;width:100%;min-height:60px;padding:10px 12px;border-radius:14px;border:1px solid transparent;background:transparent;text-align:left}
.bot-row:hover{background:#f1efea}
.bot-row[aria-current="true"]{background:var(--card);border-color:#e0ddd5}
.avatar{width:40px;height:40px;border-radius:13px;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex-shrink:0}
.avatar.lg{width:46px;height:46px;border-radius:15px;font-size:19px}
.bot-meta{display:flex;flex-direction:column;gap:2px;min-width:0;flex-grow:1}
.bot-top{display:flex;justify-content:space-between;gap:8px}
.bot-name{font-size:15px;font-weight:600}
.bot-time{font-size:12px;color:var(--faint)}
.bot-last{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{width:8px;height:8px;border-radius:4px;background:#d9621e;flex-shrink:0}
.me-card{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:var(--card);border:1px solid var(--line);text-align:left;width:100%;min-height:56px}
.me-initials{width:34px;height:34px;border-radius:17px;background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}
.me-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.me-name{font-size:14px;font-weight:600}
.me-sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.chat{display:flex;flex-direction:column;min-width:0;min-height:0}
.chat-head{display:flex;align-items:center;gap:14px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--card)}
.chat-title{display:flex;flex-direction:column;gap:2px;flex-grow:1;min-width:0}
.chat-title strong{font-size:18px}
.chat-title span{font-size:13px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;white-space:nowrap}
.messages{flex-grow:1;overflow:auto;padding:24px 28px;display:flex;flex-direction:column;gap:14px}
.msg{display:flex;flex-direction:column;gap:5px;max-width:72%}
.msg.me{align-self:flex-end;align-items:flex-end}
.bubble{padding:13px 16px;border-radius:18px;font-size:15px;line-height:1.5;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:6px;overflow-wrap:anywhere}
.msg.me .bubble{background:var(--accent);color:#fff;border-color:var(--accent);border-bottom-left-radius:18px;border-bottom-right-radius:6px}
.bubble p{margin:0 0 6px}.bubble p:last-child{margin:0}
.bubble ul{margin:4px 0;padding-left:20px}
.msg time{font-size:12px;color:var(--faint)}
.typing .bubble{color:var(--muted)}
.empty{margin:auto;max-width:360px;text-align:center;color:var(--muted);line-height:1.5}
.suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}
.suggestions button{min-height:44px;padding:0 14px;border-radius:12px;border:1px solid #cfd8d4;background:var(--card);color:var(--accent);font-weight:600;font-size:14px}
.composer{display:flex;gap:12px;padding:14px 28px 22px}
.composer input{flex-grow:1;min-height:52px;padding:0 18px;border-radius:16px;border:1px solid #e0ddd5;background:var(--card);font-size:15px}
.send{width:52px;height:52px;border-radius:16px;border:0;background:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}

.dash{display:flex;flex-direction:column;gap:14px;padding:24px 22px;border-left:1px solid var(--line);background:var(--panel);overflow:auto;min-height:0}
.dash-head{display:flex;align-items:baseline;justify-content:space-between}
.dash-head h2{margin:0;font-family:var(--display);font-size:24px;font-weight:600}
.dash-head span{font-size:13px;color:var(--muted)}
.card{padding:18px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.recovery{display:flex;align-items:center;gap:16px}
.recovery .label{font-size:13px;font-weight:600;color:var(--muted)}
.recovery .big{font-size:20px;font-weight:700}
.recovery .hint{font-size:13px;color:var(--muted);line-height:1.4}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tile{padding:14px 16px;border-radius:16px;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;gap:4px}
.tile .t-label{font-size:12px;font-weight:600;color:var(--muted)}
.tile .t-value{font-size:24px;font-weight:700}
.tile .t-unit{font-size:13px;color:var(--muted);font-weight:500;margin-left:3px}
.tile .t-src{font-size:12px;color:var(--faint)}
.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.chart-head strong{font-size:14px}.chart-head span{font-size:12px;color:var(--faint)}
.bars{display:flex;align-items:flex-end;gap:10px;height:110px}
.bar-col{flex-grow:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.bar{width:100%;border-radius:6px;background:#cfe3dc;min-height:3px}
.bar.today{background:var(--accent)}
.bar-col span{font-size:11px;color:var(--faint)}
.notice{padding:14px 16px;border-radius:14px;background:var(--warn-bg);color:var(--warn);font-size:13px;line-height:1.45}
.notice a{color:var(--warn);font-weight:700}

/* ---------- settings ---------- */
.overlay{position:fixed;inset:0;background:rgba(28,29,31,.35);display:flex;justify-content:flex-end;z-index:10}
.sheet{width:100%;max-width:520px;height:100%;background:var(--bg);overflow:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.sheet-head{display:flex;align-items:center;justify-content:space-between}
.sheet-head h2{margin:0;font-family:var(--display);font-size:26px;font-weight:600}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:flex;align-items:center;justify-content:center}
.sheet .card{display:flex;flex-direction:column;gap:12px}
.sheet h3{margin:0;font-size:16px}
.sheet p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600}
.status.ok{color:var(--accent)}.status.off{color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.code{font-family:ui-monospace,Menlo,monospace;font-size:13px;background:#f1efea;border-radius:10px;padding:10px 12px;word-break:break-all;user-select:all}
.kv{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px;align-items:center;font-size:13px}
.select{min-height:44px;border:1px solid #d9d5cc;border-radius:12px;padding:0 10px;background:#fff}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:20;max-width:calc(100% - 32px)}
.legal main{max-width:760px;margin:0 auto;padding:32px 16px 64px;line-height:1.6}
.legal h1{font-family:var(--display)}
.mobile-nav{display:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){ .shell{grid-template-columns:280px minmax(0,1fr)} .dash{display:none} .shell.show-dash .dash{display:flex;position:fixed;inset:0 0 0 auto;width:min(420px,100%);z-index:5;box-shadow:-8px 0 24px rgba(0,0,0,.08)} .dash-toggle{display:inline-flex!important} }
@media (max-width:760px){
  .shell{grid-template-columns:minmax(0,1fr);padding-bottom:64px}
  .sidebar,.chat,.dash{display:none}
  .shell[data-view="bots"] .sidebar,.shell[data-view="chat"] .chat,.shell[data-view="dash"] .dash{display:flex}
  .shell.show-dash .dash{position:static;width:auto;box-shadow:none}
  .dash-toggle{display:none!important}
  .messages{padding:16px}.composer{padding:10px 16px 14px}.chat-head{padding:14px 16px}.msg{max-width:88%}
  .mobile-nav{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;height:64px;background:var(--card);border-top:1px solid var(--line);z-index:6}
  .mobile-nav button{border:0;background:transparent;font-size:12px;font-weight:600;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
  .mobile-nav button[aria-current="true"]{color:var(--accent)}
}
.dash-toggle{display:none}
a.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:#fff}
a.btn:hover{color:#fff}
a.btn.secondary,a.btn.secondary:hover{color:var(--accent)}
.bar-col{max-width:44px}
.bars{justify-content:center}

/* Withings */
.section-head{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:4px 2px 10px}
.t-delta{font-size:12px;font-weight:600;color:var(--muted)}
.t-badge{align-self:flex-start;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;margin-top:2px}
.t-badge.good{background:#e3f3ea;color:#1e7a4d}.t-badge.mid{background:#fbf0d9;color:#8a5d06}.t-badge.bad{background:#f8e1df;color:#a02a24}
.line-chart{width:100%;height:auto;display:block;margin-top:8px}
.line-chart .grid{stroke:#ecebe6;stroke-width:1}
.line-chart .axis{font-size:10px;fill:#8d8a83}
.line-chart .ln{fill:none;stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.line-chart .l1{stroke:#2f6fdb}.line-chart .pt.l1{fill:#2f6fdb;stroke:none}
.line-chart .l2{stroke:#9ab8ec}.line-chart .pt.l2{fill:#9ab8ec;stroke:none}
.legend{display:inline-flex;align-items:center;gap:4px;font-size:12px}
.lg{display:inline-block;width:10px;height:3px;border-radius:2px;margin-left:6px}.lg.l1{background:#2f6fdb}.lg.l2{background:#9ab8ec}