:root{--teal:#0f766e;--teal-d:#0b5a54;--teal-l:#d9efec;--amber:#f59e0b;--ink:#17302e;--mute:#5b6f6d;--line:#e3e8e5;--bg:#faf7f1;--card:#fff;--red:#b42318;--green:#0f766e;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--teal)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{border-radius:8px}.brand span{display:flex;flex-direction:column;line-height:1.1}.brand b{font-size:19px;color:var(--teal)}.brand small{font-size:11px;color:var(--mute)}
#nav{display:flex;align-items:center;gap:10px;font-size:14px}
#nav img.av{width:30px;height:30px;border-radius:50%}
main{max-width:860px;margin:0 auto;padding:16px}
.loading{color:var(--mute);text-align:center;padding:60px 0}
h1,h2,h3{line-height:1.2;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--teal);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:var(--teal-d)}
.btn.ghost{background:#fff;color:var(--teal);border:1.5px solid var(--teal)}
.btn.ghost:hover{background:var(--teal-l)}
.btn.danger{background:#fff;color:var(--red);border:1.5px solid #f0c4c0}
.btn.sm{padding:6px 12px;min-height:34px;font-size:14px}
.btn[disabled]{opacity:.6;cursor:default}
.link{background:none;border:0;color:var(--teal);cursor:pointer;padding:4px;text-decoration:underline;font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.mute{color:var(--mute)}.small{font-size:13px}.right{text-align:right}.pos{color:var(--green)}.neg{color:var(--red)}
.row{display:flex;gap:10px;align-items:center}.grow{flex:1;min-width:0}.wrap{flex-wrap:wrap}
/* landing */
.hero{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#0f766e,#14958a);color:#fff;border-radius:20px;padding:34px 22px;margin-bottom:18px}
.hero h1{font-size:clamp(28px,6vw,42px);margin-bottom:10px}
.hero p{font-size:17px;max-width:560px;opacity:.95;margin:0 0 20px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .btn.ghost{border-color:#fff;color:#fff;background:transparent}.hero .btn.ghost:hover{background:rgba(255,255,255,.15)}
.hero .gbtn{background:#fff;border-radius:10px;padding:2px;min-height:44px;display:inline-flex}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.feats .card h3{font-size:16px;margin-bottom:4px}.feats .card p{margin:0;color:var(--mute);font-size:14px}
.ico{font-size:26px;display:block;margin-bottom:6px}
/* trips */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tcard{padding:0;overflow:hidden;cursor:pointer;text-align:left;display:block;width:100%;border:1px solid var(--line);background:#fff;border-radius:var(--r)}
.tcard:hover{border-color:var(--teal)}
.tcard .ph{height:130px;background:linear-gradient(135deg,#bfe3de,#f3dca4);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;font-size:42px}
.tcard .tb{padding:12px 14px}.tcard h3{font-size:17px}
.sect{display:flex;align-items:center;justify-content:space-between;margin:6px 0 12px;gap:10px}
.sect h2{font-size:22px}
/* trip header */
.thead{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);margin-bottom:12px}
.thead .ph{height:170px;background:linear-gradient(135deg,#bfe3de,#f3dca4);background-size:cover;background-position:center;position:relative}
.thead .ph .up{position:absolute;right:10px;bottom:10px}
.thead .tb{padding:14px 16px}.thead h1{font-size:24px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.stat{background:var(--teal-l);border-radius:10px;padding:8px 10px}.stat b{display:block;font-size:18px}.stat span{font-size:12px;color:var(--mute)}
.tabs{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:14px;position:sticky;top:57px;z-index:10}
.tabs button{flex:1;border:0;background:none;padding:9px 4px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--mute);font-size:14px}
.tabs button.on{background:var(--teal);color:#fff}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:8px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:5px 12px;cursor:pointer;white-space:nowrap;font-size:14px}
.chip.on{border-color:var(--teal);background:var(--teal-l);color:var(--teal-d);font-weight:600}
/* expenses */
.day{font-size:13px;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.04em;margin:16px 0 6px}
.exp{display:flex;gap:12px;align-items:center;width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;cursor:pointer;text-align:left}
.exp:hover{border-color:var(--teal)}
.exp .ec{font-size:24px;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none}
.exp b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.exp .amt{font-weight:700;white-space:nowrap}
.fab{position:fixed;right:16px;bottom:18px;z-index:30;box-shadow:0 6px 18px rgba(15,118,110,.4);border-radius:99px;padding:14px 22px}
.empty{text-align:center;padding:36px 12px;color:var(--mute)}
/* balances */
.bal{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.bal:last-child{border:0}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--teal-l);color:var(--teal-d);display:flex;align-items:center;justify-content:center;font-weight:700;flex:none;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.pay{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line)}
.pay:last-child{border:0}
.cb{display:flex;align-items:center;gap:10px;margin:7px 0;font-size:15px}
.cb .l{width:92px;flex:none}.cb .bar{flex:1;height:12px;background:#eef2f0;border-radius:6px;overflow:hidden}.cb .bar i{display:block;height:100%;border-radius:6px}.cb .v{width:96px;text-align:right;font-weight:600;font-size:14px}
table.t{width:100%;border-collapse:collapse;font-size:14px}table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left}table.t th{color:var(--mute);font-weight:600;font-size:12px;text-transform:uppercase}table.t .n{text-align:right}
/* modal */
#modal:empty{display:none}
.ov{position:fixed;inset:0;background:rgba(15,30,28,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:560px;max-height:94vh;overflow:auto;border-radius:20px 20px 0 0;padding:18px 16px 24px}
@media(min-width:620px){.ov{align-items:center}.sheet{border-radius:20px}}
.sheet h2{font-size:20px;margin-bottom:12px}
label.f{display:block;font-size:13px;font-weight:600;color:var(--mute);margin:12px 0 4px}
input[type=text],input[type=number],input[type=date],input[type=email],select,textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;min-height:44px}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:3px solid #8fd3cb;border-color:var(--teal)}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.cats button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 2px;cursor:pointer;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px}
.cats button span{font-size:22px}.cats button.on{border-color:var(--teal);background:var(--teal-l);font-weight:700}
.seg{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{flex:1;border:0;background:#fff;padding:9px;cursor:pointer;font-weight:600;color:var(--mute)}.seg button.on{background:var(--teal);color:#fff}
.who{display:flex;align-items:center;gap:10px;padding:6px 0}.who input[type=checkbox]{width:22px;height:22px;accent-color:var(--teal)}.who input[type=number]{width:120px}
.hint{background:#fff6e0;border-radius:10px;padding:8px 12px;font-size:13px;margin:8px 0;color:#7a5200}
.err{color:var(--red);font-size:14px;margin-top:8px;min-height:20px}
.banner{background:#fff6e0;border:1px solid #f3dca4;border-radius:12px;padding:10px 14px;margin-bottom:12px;font-size:14px}
#toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:#17302e;color:#fff;padding:10px 18px;border-radius:99px;z-index:90;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s;max-width:92vw;text-align:center}
#toast.show{opacity:1}
.invite{background:var(--teal-l);border-radius:12px;padding:12px 14px}
.invite code{display:block;word-break:break-all;font-size:13px;background:#fff;border-radius:8px;padding:8px;margin:8px 0}
@media print{.top,.tabs,.fab,#nav{display:none}}

/* landing creatives */
.hero-txt{flex:1;min-width:0}.hero-img{width:min(300px,34%);height:auto;flex:none;filter:drop-shadow(0 8px 14px rgba(0,0,0,.2))}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 12px;text-align:center;position:relative}
.step h3{font-size:16px;margin:4px 0}.step p{margin:0;font-size:13px;color:var(--mute)}
.step .num{position:absolute;top:8px;left:8px;width:24px;height:24px;border-radius:50%;background:var(--teal);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.stp-ill{font-size:38px;width:68px;height:68px;margin:0 auto 4px;background:var(--teal-l);border-radius:50%;display:flex;align-items:center;justify-content:center}
.example{margin:22px 0}.example h2{font-size:24px;margin-bottom:4px}.example>p{margin:0 0 12px}
.ex-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ex-grid h3{font-size:14px;color:var(--teal);margin-bottom:8px;text-transform:uppercase;letter-spacing:.03em}
.ex-line{display:flex;justify-content:space-between;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}.ex-line small{color:var(--mute);margin-left:4px}.ex-line.tot{border:0;font-weight:700}
.ex-big{font-size:32px;font-weight:800;color:var(--teal)}
.ex-final{background:var(--teal);color:#fff;border-color:var(--teal)}.ex-final h3{color:#fde68a}
.ex-pay{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.25)}.ex-pay em{margin-left:auto;font-style:normal;font-weight:800;font-size:18px}
@media(max-width:640px){
  .hero{flex-direction:column;align-items:flex-start;padding:26px 18px}
  .hero-img{width:78%;max-width:300px;align-self:center}
  .steps{grid-template-columns:1fr}.step{display:grid;grid-template-columns:68px 1fr;column-gap:12px;text-align:left;align-items:center;padding:12px 12px 12px 40px}.step .stp-ill{grid-row:1/3;margin:0}.step h3{margin:0}
  .ex-grid{grid-template-columns:1fr}
  .thead .ph{height:150px}
  .tabs{top:57px}.tabs button{font-size:13px}
  .fab{right:12px;bottom:14px}
}
.faq{margin:22px 0}.faq h2{font-size:24px;margin-bottom:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 0;color:var(--mute);font-size:15px}
.btn.wa{background:#25a244}.btn.wa:hover{background:#1c8a37}
.banner.guide{background:var(--teal-l);border-color:#b6dcd7}
.invnote{margin-top:10px;padding:10px 12px;border-radius:10px;font-size:14px}.invnote.ok{background:#e7f6ec}.invnote.bad{background:#fdecea}
.card h3{font-size:16px}
.inst{background:#f59e0b;color:#17302e}.inst:hover{background:#d98a06}.inst[hidden],[data-install][hidden]{display:none!important}
#nav{flex-wrap:wrap;justify-content:flex-end}
.kinds{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.kinds button{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 2px;cursor:pointer;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:62px}
.kinds button span{font-size:22px}.kinds button.on{border-color:var(--teal);background:var(--teal-l);font-weight:700}
.kchip{display:inline-block;font-size:12px;background:var(--teal-l);color:var(--teal-d);border-radius:99px;padding:2px 9px;margin-bottom:5px}
@media(max-width:520px){#nav{gap:6px;font-size:13px}#nav img.av{display:none}.top{padding:8px 12px}}
.helpbtn{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--teal);background:#fff;color:var(--teal);font-weight:700;cursor:pointer;line-height:1;padding:0}
.helpbtn:hover{background:var(--teal-l)}
ol.howto{padding-left:0;list-style:none;counter-reset:s;margin:8px 0 12px}
ol.howto li{counter-increment:s;position:relative;padding:8px 0 8px 40px;font-size:15px;line-height:1.45}
ol.howto li::before{content:counter(s);position:absolute;left:0;top:8px;width:28px;height:28px;border-radius:50%;background:var(--teal);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.firsttime{max-width:520px;margin:10px auto}.firsttime h3{font-size:19px}
.next{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1.5px solid var(--teal);border-radius:var(--r);padding:10px 12px;margin-bottom:12px}
.next .grow{min-width:150px}.next .small{color:var(--mute)}
.dots{display:flex;gap:4px}.dots span{width:22px;height:22px;border-radius:50%;background:#e8eeec;color:var(--mute);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.dots span.done{background:var(--teal);color:#fff}.dots span.now{background:var(--amber);color:#17302e}
@media(max-width:480px){.brand small{display:none}.brand img{width:30px;height:30px}#nav{flex-wrap:nowrap;white-space:nowrap;gap:8px;font-size:13px}#nav .btn.sm{padding:6px 10px}.top{gap:6px}}
@media(max-width:480px){#nav a[data-go="trips"]{display:none}}
.btn.big{padding:15px 26px;font-size:18px;min-height:54px;border-radius:12px}
.btn.start{background:#f59e0b;color:#17302e;box-shadow:0 4px 14px rgba(0,0,0,.25)}.btn.start:hover{background:#e08e07}
.hero .actions{gap:10px}
.signline{margin-top:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;opacity:.95}
.resume{background:rgba(255,255,255,.16);border-radius:12px;padding:10px 12px;margin-bottom:14px;font-size:15px}
.resume .btn{background:#fff;color:var(--teal)}
.banner.draft{background:#fff6e0;border-color:#f3dca4}
@media(max-width:480px){.hide-sm{display:none}.btn.big{width:100%}.hero .actions .btn{width:100%}}
.exp.static{cursor:default}.exp.static:hover{border-color:var(--line)}
details.more{margin-top:14px;border-top:1px solid var(--line);padding-top:10px}
details.more summary{cursor:pointer;color:var(--teal);font-weight:600;font-size:14px;padding:6px 0}
.thead .ph .upbar{position:absolute;right:10px;bottom:10px;display:flex;gap:8px}
.pe-box{background:#eef2f0;border-radius:12px;padding:8px;text-align:center;overflow:hidden}
.pe-box canvas{max-width:100%;max-height:50vh;height:auto;border-radius:8px}
ol.tips{list-style:none;counter-reset:t;margin:0;padding:0}
ol.tips li{counter-increment:t;position:relative;padding:8px 0 8px 36px;border-top:1px solid var(--line)}
ol.tips li:first-child{border-top:0}
ol.tips li::before{content:counter(t);position:absolute;left:0;top:9px;width:26px;height:26px;border-radius:50%;background:var(--amber);color:#17302e;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
ol.tips li b{display:block}ol.tips li span{display:block;color:var(--mute);font-size:15px;margin-top:2px}
.thead .ph.has{height:auto;background:#e6ecea;line-height:0}
.thead .ph .cover{display:block;width:100%;height:auto;max-height:min(520px,70vh);object-fit:contain;margin:0 auto}
.apphome{max-width:460px;margin:0 auto;text-align:center;padding-top:6px}
.apphome h1{font-size:26px;margin:6px 0 6px}.apphome>p{margin:0 0 18px}
.ah-img{width:62%;max-width:240px;height:auto}
.ah-draft{display:flex;align-items:center;gap:12px;text-align:left;margin-bottom:14px;background:#fff6e0;border-color:#f3dca4}
.ah-start{width:100%}
.ah-signin{margin-top:14px;text-align:center}.ah-signin #gbtn{display:inline-flex;justify-content:center;min-height:44px}
.tstat{margin-top:4px;font-size:14px;font-weight:600}
/* phones: trips as a compact list (photo/icon on the left, details on the right) */
@media(max-width:600px){
  .grid{grid-template-columns:1fr;gap:10px}
  .tcard{display:flex;align-items:center}
  .tcard .ph{width:74px;height:74px;flex:none;margin:10px 0 10px 10px;border-radius:12px;font-size:32px}
  .tcard .tb{flex:1;min-width:0;padding:10px 12px}
  .tcard h3{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .tcard .kchip{font-size:11px;padding:1px 7px;margin-bottom:3px}
  .tcard .tb > div[style]{margin-top:2px!important;font-size:14px}
  .tstat{font-size:13px}
}
.backbtn{width:38px;height:38px;flex:none;border-radius:50%;border:0;background:var(--teal-l);color:var(--teal-d);font-size:22px;font-weight:700;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.backbtn:hover{background:#c7e6e1}.backbtn[hidden]{display:none}
.top .brand{margin-right:auto}
@media(max-width:480px){.backbtn:not([hidden]) + .brand img{display:none}}