:root{
  --navy:#003c6e; --navy2:#0a5194; --blue:#1f62b8; --teal:#0b9a91; --coral:#f0604f; --sun:#f5a623;
  --bg:#f3f5f9; --card:#fff; --ink:#14213a; --mute:#5f6b82; --line:#e3e8f0; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#dfe5ee;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
button:disabled{opacity:.45;cursor:default}
:focus-visible{outline:3px solid #7fb2ff;outline-offset:2px}
#app{max-width:520px;height:100vh;height:100dvh;margin:0 auto;background:var(--bg);display:flex;flex-direction:column;position:relative;overflow:hidden;box-shadow:0 0 40px rgba(0,40,80,.12)}
.topbar{padding:max(14px,env(safe-area-inset-top)) 16px 12px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:10px;flex:none}
.topbar h2{font-size:17px;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .sym{width:34px;height:34px}
.ibtn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.12);position:relative;flex:none;color:#fff}
.ibtn svg{width:19px;height:19px}
.badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--coral);font-size:11px;font-weight:800;display:grid;place-items:center;color:#fff}
.content{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.content.flex{overflow:hidden;display:flex;flex-direction:column}
.pad{padding:16px}
.nav{flex:none;display:flex;background:#fff;border-top:1px solid var(--line);padding:6px 6px max(10px,env(safe-area-inset-bottom))}
.nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;font-size:11px;font-weight:600;color:#7d889c;border-radius:12px}
.nav button svg{width:22px;height:22px}
.nav button.on{color:var(--navy)}
.nav .dot{width:5px;height:5px;border-radius:50%;background:transparent}
.nav button.on .dot{background:var(--teal)}
.card{background:var(--card);border-radius:var(--r);padding:14px;box-shadow:0 1px 2px rgba(14,42,82,.06);margin-bottom:12px}
.h3{font-size:15px;font-weight:800;margin:4px 2px 10px;display:flex;align-items:center;justify-content:space-between}
.h3 button{font-size:12.5px;color:var(--blue);font-weight:700}
.mute{color:var(--mute)}
.small{font-size:12.5px}
.seg{display:flex;gap:6px;overflow-x:auto;padding:12px 16px 4px;scrollbar-width:none;flex:none}
.seg::-webkit-scrollbar{display:none}
.seg button{white-space:nowrap;padding:8px 13px;border-radius:999px;font-size:13px;font-weight:700;background:#fff;color:var(--mute);box-shadow:inset 0 0 0 1px var(--line)}
.seg button.on{background:var(--navy);color:#fff;box-shadow:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:13px;background:var(--navy);color:#fff;font-weight:700;font-size:14.5px}
.btn svg{width:18px;height:18px}
.btn.full{width:100%}
.btn.teal{background:var(--teal)}
.btn.coral{background:var(--coral)}
.btn.ghost{background:#eaf0f7;color:var(--navy)}
.input{width:100%;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fff;font-size:16px;outline:none}
.input:focus{border-color:var(--blue)}
.row{display:flex;align-items:center;gap:12px}
.between{justify-content:space-between}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 8px;border-radius:6px;background:#eaf0f7;color:var(--navy2)}
.tag.teal{background:#e0f4f2;color:#08766f}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;flex:none;overflow:hidden;background-size:cover;background-position:center}
.list-item{display:flex;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line);width:100%;text-align:left}
.list-item:last-child{border-bottom:0}
.chev{color:#a9b4c6;font-size:22px;line-height:1}
.empty{padding:28px 10px;text-align:center;color:var(--mute);font-size:14px}
.spinner{width:28px;height:28px;border:3px solid #d6deea;border-top-color:var(--navy);border-radius:50%;animation:spin .8s linear infinite;margin:60px auto}
@keyframes spin{to{transform:rotate(360deg)}}
/* login */
.login{flex:1;display:flex;flex-direction:column;padding:max(60px,env(safe-area-inset-top)) 26px 30px;background:linear-gradient(165deg,var(--navy) 0%,var(--navy2) 60%,#1a66a8 100%);color:#fff;overflow:auto}
.login .logo{width:150px;height:auto;margin-bottom:32px}
.login h1{font-size:30px;line-height:1.12;margin-bottom:8px}
.login .sub{opacity:.85;margin-bottom:34px;font-size:15px}
.login label{font-size:13px;font-weight:700;opacity:.9;margin-bottom:8px;display:block}
.login .input{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff;letter-spacing:.12em;font-weight:700;text-transform:uppercase}
.login .input::placeholder{color:rgba(255,255,255,.5);letter-spacing:.04em;font-weight:500;text-transform:none}
.login .err{color:#ffd3cc;font-size:13.5px;margin-top:8px;min-height:20px}
.login .btn{background:#fff;color:var(--navy);margin-top:8px}
.login .hint{margin-top:auto;padding-top:24px;font-size:12.5px;opacity:.8;line-height:1.5}
/* home */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 75%);color:#fff;padding:4px 18px 22px;border-radius:0 0 28px 28px}
.hero .hello{opacity:.85;font-size:13.5px}
.hero h1{font-size:24px;line-height:1.15;margin:4px 0 4px}
.hero .meta{font-size:13px;opacity:.85}
.cd{display:flex;gap:8px;margin-top:16px}
.cd div{flex:1;background:rgba(255,255,255,.12);border-radius:13px;padding:10px 0;text-align:center}
.cd b{display:block;font-size:24px;font-variant-numeric:tabular-nums}
.cd span{font-size:11px;opacity:.8}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.tile{background:#fff;border-radius:15px;padding:13px 6px 11px;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:12px;font-weight:700;box-shadow:0 1px 2px rgba(14,42,82,.06)}
.ti{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none}
.ti svg{width:20px;height:20px}
/* agenda */
.sess{display:flex;gap:12px;padding:13px 14px;background:#fff;border-radius:15px;margin-bottom:9px;box-shadow:0 1px 2px rgba(14,42,82,.06);cursor:pointer;width:100%;text-align:left}
.sess .time{width:46px;flex:none;font-weight:800;font-size:13.5px;color:var(--navy)}
.sess .time small{display:block;font-weight:600;color:var(--mute);font-size:11.5px}
.sess .bar{width:3px;border-radius:2px;flex:none}
.sess .body{flex:1;min-width:0}
.sess .t{font-weight:700;font-size:14.5px;line-height:1.3}
.sess .s{font-size:12.5px;color:var(--mute);margin-top:3px}
.star{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;flex:none;color:#c2cad8}
.star.on{color:var(--sun)}
.star svg{width:20px;height:20px}
/* live */
.opt{position:relative;display:block;width:100%;text-align:left;padding:13px 60px 13px 14px;border-radius:13px;background:#f1f5fa;margin-bottom:8px;overflow:hidden;font-weight:600;font-size:15px}
.opt .fill{position:absolute;inset:0 auto 0 0;background:#d6e5f8;transition:width .6s ease}
.opt.mine{box-shadow:inset 0 0 0 2px var(--teal)}
.opt.mine .fill{background:#c6ebe7}
.opt span{position:relative}
.opt .pct{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-weight:800;font-variant-numeric:tabular-nums}
.livedot{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;color:var(--coral);text-transform:uppercase;letter-spacing:.06em}
.livedot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--coral);animation:pulse 1.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(240,96,79,.6)}100%{box-shadow:0 0 0 8px rgba(240,96,79,0)}}
.qa{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.qa:last-child{border-bottom:0}
.up{width:48px;flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:12px;background:#f1f5fa;padding:6px 0;font-weight:800;font-size:13px}
.up.on{background:#e0f4f2;color:#08766f}
.up svg{width:16px;height:16px}
.cloud{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 12px;padding:14px 4px;min-height:150px}
.cloud span{font-weight:800;line-height:1.05}
.moods{display:flex;justify-content:space-between;gap:6px;margin:12px 0 16px}
.moods button{flex:1;font-size:28px;padding:10px 0;border-radius:14px;background:#f1f5fa}
.moods button.on{background:#fff3d6;box-shadow:inset 0 0 0 2px var(--sun)}
.gauge{height:12px;border-radius:6px;background:linear-gradient(90deg,#f0604f,#f5a623,#0b9a91);position:relative;margin:22px 0 8px}
.gauge i{position:absolute;top:-7px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.25),inset 0 0 0 4px var(--navy);transform:translateX(-50%);transition:left .6s}
.scale{display:flex;gap:6px;margin:8px 0 16px}
.scale button{flex:1;padding:10px 0;border-radius:11px;background:#f1f5fa;font-weight:800}
.scale button.on{background:var(--navy);color:#fff}
/* wall */
.post{background:#fff;border-radius:18px;overflow:hidden;margin-bottom:14px;box-shadow:0 1px 2px rgba(14,42,82,.06)}
.post .ph{display:block;width:100%;max-height:520px;object-fit:cover;background:#dde4ef}
.post .pb{padding:12px 14px}
.acts{display:flex;align-items:center;gap:14px;margin-top:8px;font-size:13px;font-weight:700;color:var(--mute)}
.acts button{display:flex;align-items:center;gap:5px;color:var(--mute);font-weight:700}
.acts button.on{color:var(--coral)}
.acts svg{width:19px;height:19px}
.filebtn{position:relative;overflow:hidden}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer;font-size:0}
.preview{position:relative;margin-top:10px}
.preview img{width:100%;border-radius:12px;max-height:220px;object-fit:cover;display:block}
.preview button{position:absolute;top:8px;right:8px;width:30px;height:30px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;font-weight:800}
.wall-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.wall-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;display:block}
/* chat */
.msgs{flex:1;overflow-y:auto;padding:14px 14px 6px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:82%;padding:9px 12px;border-radius:16px;background:#fff;font-size:14.5px;line-height:1.4;box-shadow:0 1px 2px rgba(14,42,82,.06);word-wrap:break-word;white-space:pre-wrap}
.msg .who{font-size:11.5px;font-weight:800;color:var(--blue);margin-bottom:2px}
.msg .tm{font-size:10.5px;color:var(--mute);margin-top:3px;text-align:right}
.msg.me{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:5px}
.msg.me .tm{color:rgba(255,255,255,.65)}
.msg:not(.me){border-bottom-left-radius:5px}
.chatbar{display:flex;gap:8px;padding:10px 12px max(10px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);flex:none}
.chatbar .input{padding:10px 14px;border-radius:22px}
.send{width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;flex:none}
.send svg{width:19px;height:19px}
/* detail */
.dhero{padding:18px;background:#fff;border-bottom:1px solid var(--line)}
.bigav{width:96px;height:96px;font-size:32px;margin:4px auto 12px;box-shadow:0 0 0 5px #fff,0 0 0 7px var(--line)}
.kv{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border-bottom:0}
.kv b{width:110px;flex:none;color:var(--mute);font-weight:600}
.info h4{font-size:14.5px;margin:2px 0 6px}
.info p{font-size:14px;line-height:1.55;color:#36435c;white-space:pre-line}
.mapimg{width:100%;border-radius:12px;display:block}
.switch{width:50px;height:30px;border-radius:15px;background:#cfd8e6;position:relative;flex:none}
.switch i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:left .2s}
.switch.on{background:var(--teal)}
.switch.on i{left:23px}
/* toast */
.toast{position:absolute;left:12px;right:12px;top:max(12px,env(safe-area-inset-top));z-index:60;background:#fff;border-radius:16px;padding:12px 14px;box-shadow:0 12px 30px -8px rgba(14,42,82,.35);display:flex;gap:12px;align-items:center;transform:translateY(-30px);opacity:0;visibility:hidden;transition:transform .3s,opacity .25s,visibility .3s;cursor:pointer}
.toast.show{transform:none;opacity:1;visibility:visible}
.toast .ti{background:#e0f4f2;color:var(--teal)}
.toast b{font-size:13.5px;display:block}
.toast span{font-size:12.5px;color:var(--mute)}
.offline{background:#fff3d6;color:#7a5200;font-size:12.5px;font-weight:700;text-align:center;padding:6px;flex:none}