:root{
  --navy:#0B132B;--navy2:#111C3B;--navy3:#18264C;--line:#22305A;
  --blue:#2563EB;--orange:#F59E0B;--off:#F8FAFC;--gray:#94A3B8;
  --bg:var(--navy);--surface:var(--navy2);--surface2:var(--navy3);--text:var(--off);--muted:var(--gray);--border:var(--line);
  --ok:#22C55E;--warn:#F59E0B;--bad:#EF4444;
  --r:14px;--tab-h:64px;--side-w:236px;--ease:cubic-bezier(.2,.8,.2,1);
  --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
:root[data-theme=light]{
  --bg:#F1F5F9;--surface:#FFFFFF;--surface2:#F1F5F9;--text:#0B132B;--muted:#5B6B86;--border:#DCE3EE;
  --ok:#15803D;--warn:#B45309;--bad:#B91C1C;color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.01em}
h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}
a{color:var(--blue)}
.mono{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* shell */
#app{display:flex;min-height:100%}
.side{display:none}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(10px + var(--sat)) 16px 10px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.top .logo{height:20px;width:auto}
.top .ttl{flex:1;min-width:0;font-weight:700;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ttl.hp{display:none}
.back{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-left:-8px;border-radius:12px;color:var(--text)}
.content{flex:1;padding:16px 16px calc(var(--tab-h) + var(--sab) + 28px);max-width:880px;width:100%;margin:0 auto}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);padding-bottom:var(--sab)}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:var(--tab-h);color:var(--muted);text-decoration:none;font-size:11px;font-weight:600}
.tabs a svg{width:24px;height:24px}
.tabs a.on{color:var(--orange)}

/* controls */
.btn{text-decoration:none;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;background:var(--surface2);border:1px solid var(--border);font-weight:600;font-size:15px;white-space:nowrap;transition:transform .15s var(--ease),background .15s}
.btn:active{transform:scale(.97)}
.btn.pri{background:var(--orange);border-color:var(--orange);color:#0B132B}
.btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.bad{color:var(--bad)}
.btn.sm{min-height:36px;padding:0 12px;font-size:14px;border-radius:10px}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;color:var(--text)}
.icon-btn:hover{background:var(--surface2)}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.sp{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid2>*,.grid3>*{min-width:0}
input[type=date],input[type=datetime-local]{min-width:0;max-width:100%}
@media (max-width:430px){.grid2.s1{grid-template-columns:1fr}}
label.f{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:12px}
label.f>span{display:block;margin-bottom:5px}
input,select,textarea{width:100%;min-height:46px;padding:10px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:16px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 30%,transparent)}
textarea{min-height:84px;resize:vertical}
input[type=file]{display:none}
.hint{font-size:13px;color:var(--muted);margin:-6px 0 12px}

/* cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin-bottom:12px}
.card h3{margin-bottom:10px}
.card.link{display:block;text-decoration:none;color:inherit}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px}
.stat b{display:block;font-size:22px;letter-spacing:-.01em}
.stat span{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.sec{display:flex;align-items:center;justify-content:space-between;margin:22px 2px 10px}
.sec h2{font-size:16px}
.list{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;margin-bottom:12px}
.item{display:flex;align-items:center;gap:12px;padding:13px 16px;min-height:56px;text-decoration:none;color:inherit;border-top:1px solid var(--border);width:100%;text-align:start}
.item:first-child{border-top:0}
.item .t{flex:1;min-width:0}
.item .t b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .t small{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .amt{font-weight:700}
.chev{color:var(--muted);flex-shrink:0}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:700;background:var(--surface2);color:var(--muted);white-space:nowrap}
.badge.ok{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.badge.warn{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}
.badge.bad{background:color-mix(in srgb,var(--bad) 18%,transparent);color:var(--bad)}
.badge.blue{background:color-mix(in srgb,var(--blue) 22%,transparent);color:#7BA2FF}
:root[data-theme=light] .badge.blue{color:var(--blue)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 12px;margin:0 -16px;padding-inline:16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex-shrink:0;min-height:36px;padding:0 14px;border-radius:99px;border:1px solid var(--border);background:var(--surface);font-size:14px;font-weight:600;color:var(--muted)}
.chip.on{background:var(--orange);border-color:var(--orange);color:#0B132B}
.empty{text-align:center;padding:36px 20px;color:var(--muted)}
.empty b{display:block;color:var(--text);font-size:17px;margin-bottom:6px}
.empty .btn{display:flex;width:fit-content;margin:16px auto 0}
.alert{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface);margin-bottom:8px;text-decoration:none;color:inherit}
.alert i{width:8px;height:8px;border-radius:50%;margin-top:7px;flex-shrink:0;background:var(--warn)}
.alert.bad i{background:var(--bad)}
.alert.ok i{background:var(--ok)}
.alert b{display:block;font-weight:600}
.alert small{color:var(--muted)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:15px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:end;font-weight:600;word-break:break-word}
.big{font-size:34px;font-weight:800;letter-spacing:-.02em}
.timer{font-size:40px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.steps{display:flex;gap:4px;margin:4px 0 14px}
.steps i{flex:1;height:6px;border-radius:4px;background:var(--border)}
.steps i.on{background:var(--orange)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.thumb{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;background:var(--surface2);border:1px solid var(--border)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb small{position:absolute;left:0;right:0;bottom:0;padding:2px 5px;font-size:10px;background:rgba(0,0,0,.6);color:#fff}
.pdfmark{display:flex;align-items:center;justify-content:center;height:100%;font-weight:800;color:var(--muted)}

/* menu + sheet + toast */
.menu{position:fixed;z-index:60;min-width:200px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:6px;box-shadow:0 18px 50px rgba(0,0,0,.45)}
.menu button{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 12px;border-radius:10px;font-size:15px;text-align:start}
.menu button:hover{background:var(--surface2)}
.menu button.bad{color:var(--bad)}
.scrim{position:fixed;inset:0;z-index:50;background:rgba(5,9,22,.62);display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.sheet{width:100%;max-width:560px;max-height:92vh;overflow:auto;background:var(--bg);border:1px solid var(--border);border-bottom:0;border-radius:22px 22px 0 0;padding:18px 16px calc(20px + var(--sab));animation:up .28s var(--ease)}
.sheet .hd{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.sheet .hd h2{flex:1}
.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + var(--sab) + 16px);transform:translateX(-50%);z-index:90;background:var(--off);color:#0B132B;padding:11px 16px;border-radius:12px;font-weight:600;font-size:14px;max-width:90vw;box-shadow:0 12px 40px rgba(0,0,0,.4);animation:up .25s var(--ease)}
@keyframes fade{from{opacity:0}}
@keyframes up{from{transform:translateY(24px);opacity:0}}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--orange);animation:rot .8s linear infinite;display:inline-block}
@keyframes rot{to{transform:rotate(360deg)}}

/* invoice preview */
.paper{background:#fff;color:#0B132B;border-radius:12px;padding:22px;font-size:14px;line-height:1.5}
.paper h2{font-size:22px;margin-bottom:2px}
.paper table{width:100%;border-collapse:collapse;margin:14px 0}
.paper th,.paper td{padding:8px 6px;border-bottom:1px solid #E2E8F0;text-align:left}
.paper th:last-child,.paper td:last-child{text-align:right}
.paper .tot{font-size:18px;font-weight:800}
.paper .meta{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.paper small{color:#5B6B86}

/* iPad and larger: sidebar layout */
@media (min-width:768px){
  .side{display:flex;flex-direction:column;position:sticky;top:0;height:100vh;width:var(--side-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:calc(18px + var(--sat)) 12px 16px}
  .side .logo{height:22px;width:auto;margin:6px 10px 22px;align-self:flex-start}
  .side a{display:flex;align-items:center;gap:12px;min-height:46px;padding:0 12px;border-radius:12px;color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
  .side a svg{width:22px;height:22px;flex-shrink:0}
  .side a:hover{background:var(--surface2)}
  .side a.on{background:var(--orange);color:#0B132B}
  .side hr{border:0;border-top:1px solid var(--border);margin:10px 4px;width:calc(100% - 8px)}
  .tabs{display:none}
  .top .logo{display:none}
  .ttl.hp{display:block}
  .content{padding:24px 28px 48px}
  .toast{bottom:28px}
  .scrim{align-items:center}
  .sheet{border-radius:22px;border-bottom:1px solid var(--border);padding:22px}
  .cols{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
  .stats4{grid-template-columns:repeat(4,1fr)!important}
}
@media (min-width:1100px){.content{max-width:1040px}}
@media (max-width:767px){.cols>*{min-width:0}.stats4{grid-template-columns:1fr 1fr!important}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* print: invoice only */
@media print{
  body{background:#fff}
  #app,.toast,.scrim>.sheet>.hd,.scrim>.sheet>.noprint{display:none!important}
  .scrim{position:static;background:none;display:block;animation:none}
  .sheet{border:0;padding:0;max-height:none;background:#fff;animation:none;max-width:none}
  .paper{padding:0;border-radius:0}
}

/* sign-in */
.auth{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:calc(24px + var(--sat)) 18px calc(24px + var(--sab))}
.auth-card{width:100%;max-width:420px}
.auth-logo{height:26px;width:auto;display:block;margin:0 0 28px}
.auth h1{font-size:30px;margin-bottom:8px}
.auth .muted{margin:0 0 18px}
.auth-msg{min-height:20px;margin:-4px 0 12px;font-size:14px;color:var(--warn)}
.auth-fine{margin:22px 0 0;font-size:12px;color:var(--muted)}

/* match the lanehook.com mockups: same fonts, cards, tabs */
body{font-family:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
h1,h2,h3,.big,.ph-hey{font-family:'Archivo',system-ui,sans-serif;font-weight:800}
.mono,.stat b,.amt,.timer{font-family:'IBM Plex Mono',ui-monospace,monospace}
:root{--r:16px}
.ph-head{display:flex;justify-content:space-between;align-items:center;margin:2px 2px 16px}
.ph-sub{font-size:13px;color:var(--muted)}
.ph-hey{font-size:26px;line-height:1.15}
.ph-av{width:40px;height:40px;border-radius:50%;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}
.ph-status{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;margin-bottom:12px}
.ph-status .k{font-size:14px;color:var(--muted)}
.ph-status .v{font-family:'Archivo',system-ui,sans-serif;font-weight:800;font-size:22px;margin:6px 0 8px;line-height:1.2}
.ph-status p{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}
.ph-tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.ph-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px}
.ph-tile span{display:block;font-size:13px;color:var(--muted)}
.ph-tile b{display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:22px;margin-top:4px;letter-spacing:-.01em}
.ph-recent{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px;margin-bottom:12px}
.ph-recent .k{font-size:14px;color:var(--muted);margin-bottom:10px}
.ph-recent a{display:flex;justify-content:space-between;gap:12px;padding:8px 0;text-decoration:none;color:var(--text);font-size:15px}
.ph-recent a .st{font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:14px;font-weight:600;color:#60A5FA;white-space:nowrap}
:root[data-theme=light] .ph-recent a .st{color:var(--blue)}
.ph-recent a .st.warn{color:var(--orange)}
.tabs a{font-size:10.5px;font-weight:500}
.tabs a.on{color:var(--text)}.tabs a.on svg{color:var(--orange)}
.auth{flex:1;width:100%}
.auth-card .card{margin-bottom:0}
@media(min-width:600px){.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:34px 32px}.auth-logo{margin-bottom:24px}}

.side-me{margin-top:auto;padding:12px;border-radius:14px;background:var(--surface2);display:flex;flex-direction:column;gap:10px}.side-me small{color:var(--muted);word-break:break-all;font-size:12px}
.side{min-height:100vh}

.legal-links{text-align:center;font-size:13px;color:var(--muted);margin:22px 0 8px}.legal-links a{color:inherit;text-decoration:underline;text-underline-offset:3px}

.chat-log{display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow-y:auto;margin:10px 0;padding:2px}
.bub{max-width:84%;padding:9px 12px;border-radius:16px 16px 16px 4px;background:var(--surface2);align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.4}
.bub.me{align-self:flex-end;border-radius:16px 16px 4px 16px;background:var(--blue);color:#fff}
.bub small{display:block;opacity:.65;font-size:11px;margin-top:3px}
.bub .re{display:block;font-size:12px;font-weight:700;opacity:.85;margin-bottom:3px}
.chat-form{display:flex;gap:8px}.chat-form input{flex:1;min-width:0}
.nb{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;margin-left:8px;border-radius:99px;background:var(--orange);color:#0B132B;font-size:11px;font-weight:800}
.tabs a{position:relative}.tabs a .nb{position:absolute;top:4px;left:calc(50% + 6px);margin:0}
.list a.item .nb{margin-left:0;margin-right:6px}

/* calculators, report tables */
.side{overflow-y:auto}
.tblx{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--border)}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.tl{display:grid;gap:14px}
.tl-form,.tl-out{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px}
.tl-f{display:block;margin:0 0 10px}.tl-f span{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--muted)}
.tl-group{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--orange);margin:14px 0 8px;border-top:1px solid var(--border);padding-top:10px}
.tl-reset{background:none;border:0;color:var(--muted);text-decoration:underline;font:inherit;font-size:13px;padding:4px 0}
.tl-r{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--border)}
.tl-r span{color:var(--muted);font-size:14px}.tl-r b{text-align:right}
.tl-r.big{display:block;background:var(--surface2);border-radius:12px;padding:12px 14px;margin-bottom:6px;border:0}
.tl-r.big span{display:block;font-size:12px}.tl-r.big b{font-size:30px;font-family:'IBM Plex Mono',monospace}
.tl-r.ok b{color:var(--ok)}.tl-r.bad b{color:var(--bad)}
.tl-note{font-size:13px;color:var(--muted);margin:10px 0}
.tl-save{width:100%;min-height:48px;margin-top:6px;background:var(--orange);color:#0B132B;border:0;border-radius:12px;font:inherit;font-weight:700}
@media (min-width:768px){.tl{grid-template-columns:1fr 1fr;align-items:start}}

/* How-to guide */
.gt{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin:0 0 10px;padding:0 14px}
.gt summary{display:flex;align-items:center;gap:8px;min-height:52px;cursor:pointer;list-style:none;font-size:16px}
.gt summary::-webkit-details-marker{display:none}
.gt summary::after{content:"+";margin-left:auto;font-size:22px;color:var(--muted)}
.gt[open] summary::after{content:"\2212"}
.gt ol{margin:0 0 12px;padding-left:22px;line-height:1.6;font-size:15px}
.gt ol li{margin:0 0 6px}
.gt .btn{margin:0 0 14px}