:root{
  --bg:#f3f8ff; --g1:#d4e6ff; --g2:#d3f0fb;
  --card:rgba(255,255,255,.93); --cardSolid:#fff;
  --text:#142238; --muted:#5b7191; --accent:#2f7de1; --teal:#10a38c;
  --navy:#1c2e52; --sel:#1c2e52; --line:rgba(31,74,138,.08);
  --border:rgba(255,255,255,.5);
  --shadow:0 1px 2px rgba(31,74,138,.07),0 10px 28px -10px rgba(31,74,138,.18);
  --tint:rgba(47,125,225,.12); --danger:#d9534f; --warn:#e8a33d;
  --bubbleMe:#1c2e52; --bubbleThem:#ffffff;
}
html[data-theme=dark]{
  --bg:#0c1322; --g1:rgba(42,74,140,.55); --g2:rgba(28,140,128,.35);
  --card:rgba(23,34,56,.92); --cardSolid:#172238;
  --text:#e9effb; --muted:#9db0cd; --accent:#6aa8ff; --teal:#2cc4ab;
  --navy:#3a6fd8; --sel:#3a6fd8; --line:rgba(157,176,205,.12);
  --border:rgba(255,255,255,.07);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px -10px rgba(0,0,0,.6);
  --tint:rgba(106,168,255,.16); --bubbleMe:#3a6fd8; --bubbleThem:#1f2d48;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:400 16px/1.4 "DM Sans",system-ui,sans-serif}
body{background:radial-gradient(circle at 0 0,var(--g1) 0,transparent 55%),radial-gradient(circle at 100% 0,var(--g2) 0,transparent 50%),var(--bg);background-attachment:fixed;overscroll-behavior:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
#app{max-width:440px;margin:0 auto;height:100dvh;position:relative;overflow:hidden}
#main{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding:calc(env(safe-area-inset-top) + 18px) 16px calc(env(safe-area-inset-bottom) + 112px);scrollbar-width:none}
#main::-webkit-scrollbar{display:none}
h1{font:600 32px/1.15 "Fraunces",Georgia,serif;margin:4px 0 14px;letter-spacing:-.3px}
h2{font:700 17px/1.3 "DM Sans";margin:0}
.meta{font-size:13px;color:var(--muted)}
.nw{white-space:nowrap}
.card{background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:16px;margin-bottom:10px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.card.tight{padding:6px 16px}
.row{display:flex;align-items:center;gap:12px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ico{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icobox{width:38px;height:38px;border-radius:13px;background:var(--tint);color:var(--accent);display:grid;place-items:center;flex:none}
.icobox.teal{background:rgba(16,163,140,.13);color:var(--teal)}
.icobox.warm{background:rgba(232,163,61,.15);color:#c98418}
.icobox.pink{background:rgba(226,104,150,.13);color:#d0558a}
.li{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.li:last-child{border-bottom:0}
.li .body{flex:1;min-width:0}
.li .t{font-weight:700;font-size:15.5px}
.li .t.done{text-decoration:line-through;color:var(--muted);font-weight:500}
.sectitle{display:flex;justify-content:space-between;align-items:baseline;margin:18px 4px 8px}
.sectitle h2{font-size:15px;text-transform:none}
.link{color:var(--accent);font-weight:700;font-size:14px}
.btn{background:var(--navy);color:#fff;font-weight:700;font-size:15px;border-radius:999px;padding:12px 20px}
.btn.ghost{background:var(--tint);color:var(--accent)}
.btn.small{padding:8px 14px;font-size:13.5px}
.btn.block{display:block;width:100%}
.pills{display:flex;gap:8px;overflow-x:auto;margin:0 -16px 12px;padding:4px 16px 10px;scrollbar-width:none;scroll-padding:0 16px}
.pills::-webkit-scrollbar{display:none}
.pill{flex:none;background:var(--cardSolid);color:var(--muted);border-radius:999px;padding:8px 15px;font-weight:500;font-size:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:6px;white-space:nowrap}
.pill .ico{width:17px;height:17px}
.pill.on{background:var(--sel);color:#fff}
.chip{display:inline-flex;align-items:center;gap:4px;background:var(--tint);color:var(--accent);border-radius:999px;padding:6px 12px;font-size:13.5px;font-weight:500;margin:0 6px 8px 0}
.badge{font-size:11px;font-weight:700;letter-spacing:.4px;background:var(--teal);color:#fff;border-radius:999px;padding:2px 8px}
.badge.red{background:var(--danger)}
.avatar{width:38px;height:38px;border-radius:50%;border:2px solid #fff;display:grid;place-items:center;font-weight:700;color:#fff;font-size:14px;flex:none}
.av-me{background:linear-gradient(135deg,#4f8ef0,#1c2e52)}
.av-p{background:linear-gradient(135deg,#f29ab8,#b06ad8)}
.av-b{background:linear-gradient(135deg,#7fdbe6,#10a38c)}
.stack{display:flex}.stack .avatar+.avatar{margin-left:-12px}
/* checkbox */
.chk{width:28px;height:28px;border-radius:50%;border:2px solid #b7c6dc;flex:none;display:grid;place-items:center;transition:.15s}
.chk.rep{border-style:dashed}
.chk.on{background:var(--accent);border-color:var(--accent);border-style:solid}
.chk svg{width:16px;height:16px;stroke:#fff;stroke-width:2.6;fill:none;opacity:0}
.chk.on svg{opacity:1}
/* search */
.search{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);border-radius:999px;padding:11px 16px;box-shadow:var(--shadow);margin-bottom:12px;color:var(--muted)}
.search input{border:0;outline:0;background:none;flex:1;font-size:16px;color:var(--text)}
/* hero */
.hero{border-radius:24px;padding:20px;color:#0f2140;background:linear-gradient(135deg,#7db4ff,#a3b4ff 55%,#7fdbe6);box-shadow:var(--shadow);margin-bottom:10px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.18)}
.hero .big{font:600 52px/1 "Fraunces",serif;margin:14px 0 4px}
.hero .avatar{width:46px;height:46px;font-size:16px}
/* nav */
nav{position:absolute;left:14px;right:14px;bottom:calc(env(safe-area-inset-bottom) + 14px);display:flex;justify-content:space-around;padding:7px;border-radius:30px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:5}
nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:7px 0;border-radius:22px}
nav button.on{background:var(--tint);color:var(--accent);font-weight:700}
.fab{position:absolute;right:18px;bottom:calc(env(safe-area-inset-bottom) + 92px);background:var(--navy);color:#fff;border-radius:999px;padding:14px 20px;font-weight:700;font-size:15px;box-shadow:0 12px 26px -8px rgba(28,46,82,.55);z-index:4;display:none}
/* group */
.grp-h{display:flex;align-items:center;gap:10px;cursor:pointer}
.grp-h h2{flex:1;font-size:16px}
.grp-h .cnt{font-size:13px;color:var(--muted);font-weight:500}
.chev{transition:transform .2s;color:var(--muted);width:18px;height:18px}
.grp.open .chev{transform:rotate(90deg)}
.grp .grp-b{display:none;margin-top:6px}
.grp.open .grp-b{display:block}
.grp{padding:14px 16px}
/* stats */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.grid2 .card{margin:0}
.stat .v{font:600 22px/1.2 "Fraunces",serif;margin-top:6px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.qbtn{background:var(--tint);border-radius:18px;padding:12px 6px;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--accent);font-weight:700;font-size:14px}
.qbtn small{font-weight:500;color:var(--muted);font-size:12px}
.bar{height:9px;border-radius:9px;background:var(--line);overflow:hidden;margin:10px 0 4px}
.bar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--accent),var(--teal))}
.wave{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--accent);background:var(--tint);flex:none}
.wave .ico{width:19px;height:19px}
.flag{color:var(--danger);font-weight:700}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tile{background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:16px 8px;display:flex;flex-direction:column;align-items:center;gap:8px;font-weight:500;font-size:14px}
.tile .icobox{width:46px;height:46px;border-radius:16px}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-weight:700;font-size:15px;margin-bottom:2px}
.back .ico{width:20px;height:20px}
.photo{border-radius:18px;aspect-ratio:1;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:8px;color:#fff;font-size:12px;font-weight:500}
.photo:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.35))}
.photo span{position:relative}
.ph1{background:linear-gradient(135deg,#ffd3a5,#fd6585)}.ph2{background:linear-gradient(135deg,#a1c4fd,#c2e9fb)}.ph3{background:linear-gradient(135deg,#84fab0,#8fd3f4)}.ph4{background:linear-gradient(135deg,#fbc2eb,#a6c1ee)}.ph5{background:linear-gradient(135deg,#fddb92,#d1fdff)}.ph6{background:linear-gradient(135deg,#a8edea,#fed6e3)}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.banner{background:rgba(232,163,61,.14);color:#9a6410;border-radius:16px;padding:11px 14px;font-size:13.5px;margin-bottom:10px;display:flex;gap:8px}
html[data-theme=dark] .banner{color:#f0c27a}
.leap{background:linear-gradient(135deg,rgba(125,180,255,.25),rgba(127,219,230,.25));}
/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.cal .dow{font-size:11px;color:var(--muted);padding:4px 0;font-weight:700}
.cal button{aspect-ratio:1;border-radius:50%;font-size:14px;position:relative;display:grid;place-items:center}
.cal button.mute{color:var(--muted);opacity:.45}
.cal button.today{color:var(--accent);font-weight:700}
.cal button.on{background:var(--sel);color:#fff}
.cal button .dots{position:absolute;bottom:4px;left:0;right:0;display:flex;justify-content:center;gap:2px}
.cal button .dots i{width:4px;height:4px;border-radius:50%;background:var(--accent)}
.cal button .dots i.t{background:var(--teal)}
.cal button.on .dots i{background:#fff}
/* sheet */
#scrim{position:absolute;inset:0;background:rgba(8,16,32,.38);opacity:0;pointer-events:none;transition:.25s;z-index:20}
#scrim.on{opacity:1;pointer-events:auto}
#sheet{position:absolute;left:0;right:0;bottom:0;background:var(--cardSolid);border-radius:26px 26px 0 0;padding:10px 18px calc(env(safe-area-inset-bottom) + 18px);transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);z-index:21;max-height:88%;overflow-y:auto;box-shadow:0 -10px 40px -10px rgba(0,0,0,.25)}
#sheet.on{transform:none}
#sheet .grab{width:40px;height:5px;border-radius:5px;background:var(--line);margin:0 auto 12px}
#sheet h3{font:600 24px/1.2 "Fraunces",serif;margin:0 0 14px}
.f{margin-bottom:12px}
.f label{display:block;font-size:13px;color:var(--muted);margin:0 0 5px 4px;font-weight:500}
.f input,.f textarea,.f select{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:14px;padding:12px 14px;font-size:16px;outline:0}
.f input:focus,.f textarea:focus{border-color:var(--accent)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg .pill{box-shadow:none;border:1px solid var(--line)}
.sheet-actions{display:flex;gap:10px;margin-top:6px}
.sheet-actions .btn{flex:1}
/* toast */
#toast{position:absolute;left:50%;top:calc(env(safe-area-inset-top) + 14px);transform:translate(-50%,-140%);background:var(--navy);color:#fff;padding:11px 18px;border-radius:999px;font-size:14px;font-weight:500;z-index:40;transition:.3s;max-width:90%;text-align:center;box-shadow:var(--shadow)}
#toast.on{transform:translate(-50%,0)}
/* toggle */
.tg{width:46px;height:28px;border-radius:28px;background:var(--line);position:relative;flex:none;transition:.2s}
.tg:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.2s}
.tg.on{background:var(--teal)}.tg.on:after{left:21px}
/* chat */
#chat{position:absolute;inset:0;display:none;flex-direction:column;z-index:10;background:radial-gradient(circle at 0 0,var(--g1) 0,transparent 55%),radial-gradient(circle at 100% 0,var(--g2) 0,transparent 50%),var(--bg)}
#chat.on{display:flex}
.chat-h{display:flex;align-items:center;gap:10px;padding:calc(env(safe-area-inset-top) + 10px) 12px 10px;background:var(--card);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);flex:none}
.chat-h .who{flex:1;min-width:0}
.chat-h .who b{display:block;font-size:16px}
.iconbtn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--accent)}
.pinbar{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:13px;background:var(--card);border-bottom:1px solid var(--line);color:var(--muted);flex:none}
.pinbar .ico{width:16px;height:16px;color:var(--accent)}
.pinbar span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}
#msgs{flex:1;overflow-y:auto;padding:12px 12px 8px;display:flex;flex-direction:column;gap:4px;overscroll-behavior:contain}
.dsep{align-self:center;font-size:12px;font-weight:700;color:var(--muted);background:var(--card);padding:4px 12px;border-radius:999px;margin:10px 0 6px;box-shadow:var(--shadow)}
.msg{max-width:78%;padding:9px 13px 6px;border-radius:20px;font-size:15.5px;line-height:1.35;box-shadow:var(--shadow);word-wrap:break-word;position:relative}
.msg.me{align-self:flex-end;background:var(--bubbleMe);color:#fff;border-bottom-right-radius:6px}
.msg.them{align-self:flex-start;background:var(--bubbleThem);border-bottom-left-radius:6px}
.msg .mt{font-size:11px;opacity:.7;text-align:right;margin-top:2px;display:flex;gap:4px;justify-content:flex-end;align-items:center}
.msg .mt .tick{color:#7fdbe6;font-weight:700;letter-spacing:-3px}
.msg .mt .tick.unread{color:inherit}
.msg .ph{width:220px;max-width:100%;aspect-ratio:4/3;border-radius:14px;margin:-3px -7px 6px;width:calc(100% + 14px)}
.msg.hit{outline:2px solid var(--warn)}
.msg .pinned{font-size:11px;opacity:.75}
.composer{display:flex;align-items:flex-end;gap:8px;padding:8px 10px calc(env(safe-area-inset-bottom) + 10px);background:var(--card);border-top:1px solid var(--line);flex:none}
.composer textarea{flex:1;resize:none;border:1px solid var(--line);background:var(--bg);border-radius:22px;padding:10px 15px;font-size:16px;max-height:120px;outline:0;line-height:1.35}
.send{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;flex:none}
.cam{width:44px;height:44px;border-radius:50%;color:var(--accent);display:grid;place-items:center;flex:none;background:var(--tint)}
.chatsearch{display:none;padding:8px 12px;background:var(--card);border-bottom:1px solid var(--line)}
.chatsearch.on{display:block}
.chatsearch input{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:9px 14px;font-size:16px;outline:0}
.empty{text-align:center;color:var(--muted);padding:18px 0;font-size:14px}
.donut-wrap{display:flex;align-items:center;gap:16px}
.legend div{display:flex;align-items:center;gap:7px;font-size:13.5px;margin:3px 0}
.legend i{width:10px;height:10px;border-radius:50%;flex:none}
.amount{font-weight:700;white-space:nowrap}
.sw{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);gap:12px}
.sw:last-child{border-bottom:0}
.sw .meta{margin-top:1px}
.tick-done{color:var(--teal);font-weight:700}

/* --- app additions --- */
.login{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:32px 24px;text-align:center}
.login h1{font-size:40px;margin:18px 0 6px}
.login .btn{display:flex;align-items:center;gap:10px;margin-top:26px;padding:14px 24px}
.login .gdot{width:22px;height:22px;border-radius:50%;background:#fff;display:grid;place-items:center;color:#1c2e52;font-weight:700;font-size:14px}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.soon{text-align:center;padding:28px 18px}
.soon .icobox{margin:0 auto 12px;width:54px;height:54px;border-radius:18px}
.danger{color:var(--danger)!important}
.btn.red{background:var(--danger)}
.f input[type=date]{min-height:48px}

.msg img.ph{display:block;width:calc(100% + 14px);max-width:270px;height:auto;max-height:360px;aspect-ratio:auto;object-fit:cover;border-radius:14px;margin:-3px -7px 6px}
.msg.me .tick.unread{opacity:.7}
#chat .composer textarea{min-height:44px}
a.chip{text-decoration:none}a.chip .ico{width:14px;height:14px}