:root{--bg:#f6f8fa;--surface:#fff;--ink:#182c3a;--soft:#64778a;--faint:#92a0ac;--line:#e5ebef;--teal:#138d7b;--teal-dark:#087664;--navy:#172839;--positive:#068c70;--negative:#d15c5d;--radius:15px}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #56cbb390;outline-offset:2px}a{color:var(--teal)}h1,h2,h3,p{margin-top:0}h1{font-size:31px;letter-spacing:-1.1px;line-height:1.22;margin-bottom:8px}h2{font-size:18px;letter-spacing:-.4px;margin-bottom:4px}h3{font-size:15px;letter-spacing:-.2px;margin-bottom:3px}.muted{color:var(--soft)}.dim{color:var(--faint)}.small{font-size:12px}.tiny{font-size:11px}.strong{font-weight:750}.eyebrow{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:1.3px;text-transform:uppercase;margin:0 0 9px}.positive{color:var(--positive)!important}.negative{color:var(--negative)!important}.mono{font-variant-numeric:tabular-nums}
button{border:0}.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:10px 14px;min-height:41px;font-size:13px;font-weight:730;transition:background .15s,border .15s}.btn:hover{background:#f5faf9;border-color:#b5d7d0}.btn.primary{background:var(--teal);border-color:var(--teal);color:white}.btn.primary:hover{background:var(--teal-dark)}.btn.danger{color:#bd4345;border-color:#f2c4c4}.btn.danger:hover{background:#fff5f4}.btn.small{font-size:11px;min-height:33px;padding:6px 10px}.btn.full{width:100%}.text-btn{background:transparent;color:var(--teal);font-weight:750;padding:6px 4px;font-size:12px}.text-btn:hover{text-decoration:underline}.text-btn.red{color:#c54f51}
.shell{display:flex;min-height:100vh}.sidebar{width:250px;flex:0 0 250px;background:var(--navy);color:#becbd5;display:flex;flex-direction:column;height:100vh;position:sticky;top:0;z-index:15}.brand{display:flex;gap:11px;align-items:center;padding:29px 23px 37px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#19ab94;color:#fff;font-weight:850;font-size:28px}.brand-title{font-size:23px;font-weight:850;letter-spacing:-1px;line-height:1;color:#fff}.brand-title span{color:#48cdb5}.brand-caption{font-size:9px;color:#95aaba;font-weight:700;letter-spacing:1.3px;margin-top:7px}.side-scroll{flex:1;overflow-y:auto;padding:0 13px}.side-label{font-size:10px;letter-spacing:1.5px;font-weight:850;color:#8da4b4;margin:21px 13px 9px;text-transform:uppercase}.side-section{display:flex;justify-content:space-between;align-items:center}.side-section .side-label{margin-right:0}.side-link{width:100%;display:flex;align-items:center;gap:12px;text-align:left;color:#b5c6d1;background:transparent;border-radius:9px;padding:11px 13px;font-weight:600;margin:3px 0}.side-link:hover{color:#fff;background:#294356}.side-link.active{background:#294356;color:#fff}.side-link.active .side-icon{color:#58d5b8}.side-icon{font-size:19px;width:24px;text-align:center;display:inline-flex;justify-content:center}.nav-dot{width:13px;height:13px;border-radius:4px;background:#7cabb1}.side-link .label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.side-add{background:transparent;color:#91bbaf;font-size:22px;margin-right:9px}.side-add:hover{color:#fff}.sidebar-footer{padding:20px 22px;border-top:1px solid #2c4251}.profile-line{font-size:12px;font-weight:750;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-subline{font-size:11px;color:#91a7b8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px}.side-logout{margin-top:14px;border:1px solid #3a5263;color:#bed2d7;background:transparent;padding:8px 11px;border-radius:8px;font-size:12px}
.main{flex:1;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:73px;background:#fff;padding:13px clamp(20px,4vw,45px);border-bottom:1px solid var(--line)}.topbar-left{color:#8a9ca8;font-weight:650;font-size:12px;display:flex;align-items:center;gap:11px}.topbar-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.status{display:inline-flex;align-items:center;gap:7px;color:#68867f;font-size:11px;font-weight:750;margin-right:10px}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:#31bba0}.status.demo{color:#a57624}.status.demo:before{background:#e3a03d}.content{max-width:1380px;margin:0 auto;padding:35px clamp(20px,4vw,45px) 70px}.heading-row{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:35px 0 16px}.section-header h2{margin:0}.section-header p{margin:3px 0 0;font-size:12px;color:var(--soft)}
.demo-banner,.notice{background:#fff8e9;border:1px solid #f1dfb4;border-radius:10px;padding:12px 15px;color:#836226;margin-bottom:24px;font-size:12px}.notice{background:#ecf8f4;color:#267462;border-color:#cde6df}
.summary{display:grid;grid-template-columns:1.35fr 1fr;gap:17px}.hero{background:linear-gradient(112deg,#1b4a50,#1a3548 60%,#182a3e);border-radius:16px;color:white;padding:30px 34px;min-height:210px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:340px;height:340px;right:-120px;top:-140px;border-radius:50%;border:1px solid #a1ddc52e;box-shadow:0 0 0 48px #81c7ad0b,0 0 0 100px #81c7ad08;pointer-events:none}.hero .label{color:#bfd9d6;font-size:10px;font-weight:800;letter-spacing:1.25px;text-transform:uppercase}.hero .value{font-size:41px;letter-spacing:-1.5px;line-height:1.4;font-weight:850;margin:18px 0 4px}.hero p{color:#b5d1cc;margin:0;font-size:12px;max-width:410px}.small-summary{display:grid;gap:14px;grid-template-rows:1fr 1fr}.tile{border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:21px 25px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 7px 25px #20354808}.tile-label{font-size:10px;color:#94a3af;text-transform:uppercase;letter-spacing:1.2px;font-weight:800}.tile-number{font-size:24px;font-weight:800;margin-top:6px;letter-spacing:-.8px}.tile-icon{display:grid;place-items:center;background:#e5f6ef;color:#0d9b79;border-radius:12px;width:46px;height:46px;font-size:21px}.tile-icon.red{background:#fff0ef;color:#cd6b70}
.group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.group-card{padding:21px;border:1px solid var(--line);border-radius:14px;background:white;text-align:left;box-shadow:0 8px 26px #20354808;transition:transform .13s,border-color .13s}.group-card:hover{transform:translateY(-2px);border-color:#99c8bc}.group-card .emoji{width:45px;height:45px;background:#eaf7f4;border-radius:12px;display:grid;place-items:center;font-size:21px;color:#168a7d;margin-bottom:18px}.group-card strong{font-size:15px}.group-card .meta{font-size:11px;color:#96a4af;margin:4px 0 18px}.group-card .balance{font-size:14px;font-weight:800}.panel{border:1px solid var(--line);background:white;border-radius:15px;padding:22px;box-shadow:0 7px 22px #20354806}.two-col{display:grid;grid-template-columns:1.25fr .85fr;gap:17px}.member-chips{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:16px 0 0}.person-chip{border:1px solid #e8edf0;padding:5px 10px 5px 5px;border-radius:30px;display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:650;color:#60798b;background:#fff}.avatar{width:33px;height:33px;border-radius:50%;display:inline-grid;place-items:center;flex:0 0 33px;font-weight:800;font-size:10px;background:#dcf3e9;color:#118c71}.avatar.blue{background:#e4eef9;color:#4e7fa9}.avatar.purple{background:#eee6fb;color:#7857a0}.avatar.gold{background:#fff0d8;color:#ae7c37}.person-chip .avatar{width:24px;height:24px;flex:0 0 24px;font-size:9px}
.list-row{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid #f0f2f4}.list-row:first-child{padding-top:6px}.list-row:last-child{border:0;padding-bottom:0}.row-icon{width:40px;height:40px;flex:0 0 40px;background:#edf7f4;color:#269684;border-radius:12px;display:grid;place-items:center;font-size:17px}.row-icon.payment{background:#f1eefa;color:#7c75bc}.row-main{flex:1;min-width:0}.row-main strong{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-main small{display:block;color:#92a1aa;font-size:11px;margin-top:3px}.row-right{text-align:right;min-width:95px}.row-right strong{display:block;font-size:13px}.row-right small{display:block;color:#92a1aa;font-size:11px;margin-top:4px}.row-actions{display:flex;gap:2px;margin-left:7px}.icon-btn{border:0;background:transparent;color:#8a9eab;border-radius:7px;padding:7px 9px}.icon-btn:hover{background:#f1f6f6;color:var(--teal)}.balance-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid #f1f3f4}.balance-row:last-child{border-bottom:0}.balance-row .balance-value{margin-left:auto;font-weight:800}.settle-row{display:flex;align-items:center;gap:9px;padding:14px 0;border-bottom:1px solid #eff2f3}.settle-row:last-child{border:0}.settle-row .arrow{color:#95a6af}.settle-row .amount{margin-left:auto;font-weight:800}.settle-row .btn{margin-left:5px}.empty{border:1px dashed #d3e0e5;border-radius:14px;background:#fff;padding:42px 24px;text-align:center;color:#899da6}.empty strong{display:block;color:#486272;font-size:16px;margin:8px 0}.empty p{margin:4px auto 16px;max-width:340px;font-size:12px}
.loading-page{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:12px;color:#68848c}.spinner{border:3px solid #d4e9e3;border-top-color:#0c9980;width:24px;height:24px;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.auth-bg{min-height:100vh;background:radial-gradient(ellipse at top left,#265a62,#172b3d 55%,#101f2b);padding:30px;display:grid;place-items:center}.auth-card{background:#fff;width:min(450px,100%);padding:37px;border-radius:18px;box-shadow:0 24px 70px #06131e50}.auth-card .brand-mark{margin-bottom:23px}.auth-card h1{font-size:29px}.auth-card p{color:var(--soft);font-size:13px}.divider-text{display:flex;align-items:center;gap:12px;color:#9ba7ad;margin:23px 0;font-size:11px;text-transform:uppercase}.divider-text:before,.divider-text:after{content:"";height:1px;background:#e8edef;flex:1}.setup-card{max-width:550px}.setup-code{background:#f0f5f6;border:1px solid #e2ecec;border-radius:8px;color:#476675;font-family:ui-monospace,monospace;font-size:11px;padding:13px;line-height:1.9;word-break:break-word;margin:18px 0}
.field{display:block;margin-bottom:16px}.field>span{display:block;font-size:12px;color:#526879;font-weight:750;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #dce5e9;background:white;border-radius:9px;padding:11px 12px;color:#203849;outline:0;min-height:43px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#27ae94;box-shadow:0 0 0 3px #2fbca219}.field .hint{font-size:11px;color:#9aabb5;margin-top:5px}.form-error{color:#b94345;font-size:12px;background:#fff2f1;border:1px solid #f5dddd;padding:11px 12px;border-radius:8px;margin:13px 0}.form-success{color:#197b62;font-size:12px;background:#edf9f3;border:1px solid #ccebdc;padding:12px;border-radius:8px;margin:13px 0}
.overlay{position:fixed;inset:0;background:#0a202d9a;z-index:40;display:flex;justify-content:center;align-items:center;padding:18px;overflow:auto}.modal{width:min(520px,100%);background:white;border-radius:17px;box-shadow:0 24px 80px #06132155;max-height:min(90vh,900px);display:flex;flex-direction:column}.modal.wide{width:min(620px,100%)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:23px 27px 14px;flex:0 0 auto}.modal-header h2{font-size:20px}.modal-body{padding:0 27px 22px;overflow-y:auto;min-height:0}.modal-footer{display:flex;justify-content:flex-end;gap:9px;padding:16px 27px;border-top:1px solid var(--line);background:#fff;border-radius:0 0 17px 17px;flex:0 0 auto}.modal-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.split-tabs{display:flex;gap:5px;background:#f1f5f6;padding:5px;border-radius:9px;margin:5px 0 15px}.split-tab{background:transparent;flex:1;font-weight:750;font-size:12px;padding:10px;border-radius:7px;color:#84949d}.split-tab.active{background:#fff;box-shadow:0 2px 7px #193f5212;color:#137e70}.split-person{display:flex;align-items:center;gap:11px;border-bottom:1px solid #edf1f2;padding:12px 0}.split-person:last-child{border:0}.split-person .name{flex:1;font-size:12px;font-weight:700}.split-person .name small{font-weight:500;color:#9ba9b3;display:block}.split-person input[type=checkbox]{accent-color:#159e88;width:17px;height:17px}.split-value{width:99px!important;min-height:36px!important;text-align:right;padding:7px 9px!important}.split-summary{background:#f0f8f6;padding:12px 13px;border-radius:9px;color:#44796d;font-size:12px;margin-top:12px}.split-summary.error{background:#fff2f0;color:#b65656}.split-summary.good{background:#e6f7ef;color:#167c60}.modal-note{color:#8a9ea8;font-size:11px;margin-top:4px}.modal-headline{display:flex;justify-content:space-between;align-items:center;margin-top:6px}.modal-headline h3{margin:0}.invite-box{background:#f4f8f8;border:1px dashed #c0d7d6;border-radius:10px;padding:13px;word-break:break-all;font-size:12px;color:#527282;margin:12px 0 16px;font-family:ui-monospace,monospace}.align-center{text-align:center}.group-title{display:flex;align-items:center;gap:11px}.group-title-icon{height:54px;width:54px;background:#e9f7f1;border-radius:13px;display:grid;place-items:center;font-size:24px;color:#128774}.group-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.group-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.pill{display:inline-flex;align-items:center;border-radius:20px;background:#e9f7f1;color:#0b876e;font-weight:750;padding:5px 10px;font-size:10px}.action-hint{font-size:11px;color:#8b9eaa}
#toast-root{position:fixed;bottom:20px;right:20px;z-index:60;pointer-events:none}.toast{background:#1b3c47;color:white;padding:12px 17px;border-radius:9px;box-shadow:0 12px 25px #071d2d30;max-width:330px;font-size:12px}.toast.error{background:#a94749}
@media(max-width:1050px){.sidebar{width:210px;flex-basis:210px}.group-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col{grid-template-columns:1fr}.summary{grid-template-columns:1fr 1fr}.hero{padding:25px}.hero .value{font-size:35px}}
@media(max-width:720px){.shell{display:block;padding-bottom:73px}.sidebar{position:fixed;bottom:0;top:auto;left:0;width:100%;height:67px;display:flex;flex-direction:row;align-items:center;padding:0 12px;box-shadow:0 -4px 22px #142b4117;z-index:20}.sidebar .brand,.sidebar .side-label,.sidebar .side-add,.sidebar .sidebar-footer{display:none}.side-scroll{width:100%;overflow:visible;padding:0}.side-section{display:none}.side-scroll>.side-link,.side-scroll>.side-label{display:none}.side-scroll .side-link,.side-scroll .group-list{display:none}.side-scroll>.side-link:first-child{display:flex;justify-content:center;width:100%;margin:0}.side-link{padding:9px}.topbar{padding:12px 17px;min-height:64px}.topbar-actions .status{display:none}.topbar-actions{gap:5px}.topbar-actions .btn{min-height:35px;padding:8px;font-size:11px}.content{padding:25px 17px 45px}.heading-row{align-items:flex-start}.heading-row h1{font-size:26px}.summary{grid-template-columns:1fr}.small-summary{grid-template-columns:1fr 1fr;grid-template-rows:auto}.tile{padding:17px}.tile-number{font-size:20px}.tile-icon{display:none}.group-grid{grid-template-columns:1fr 1fr}.group-card{padding:17px}.group-card .emoji{margin-bottom:10px}.hero{min-height:180px}.hero .value{font-size:35px}.group-heading{flex-direction:column;align-items:flex-start}.group-toolbar{width:100%}.list-row{gap:8px}.row-right{min-width:84px}.row-actions{display:block}.row-main small{line-height:1.5}.modal-header{padding:20px 18px 11px}.modal-body{padding:0 18px 16px}.modal-footer{padding:12px 18px}.modal-two{gap:9px}.modal{max-height:93vh}.overlay{padding:9px}.settle-row{flex-wrap:wrap}.settle-row .amount{margin-left:auto}}
@media(max-width:380px){.group-grid{grid-template-columns:1fr}.summary .small-summary{grid-template-columns:1fr 1fr}.topbar .btn:not(.primary){display:none}.split-value{width:76px!important}}

/* Roamio-inspired edition: indigo/blue-violet, midnight ink, bright whites. */
:root{--bg:#f6f7ff;--surface:#fff;--ink:#10112a;--soft:#666b86;--faint:#a5aac3;--line:#e6e7f5;--teal:#3530e7;--teal-dark:#2520c8;--navy:#0b0d33;--positive:#177b68;--negative:#d35a74}
body{background:var(--bg)}.sidebar{background:linear-gradient(165deg,#111343 0%,#090c2d 80%)}
.brand-mark{background:#3631f4;border-radius:50%;font-size:24px;box-shadow:0 8px 25px #292cbb55}.brand-title span{color:#8c90ff}.brand-caption{color:#a5a9ee}.side-link.active{background:#34308f77}.side-link:hover{background:#34308f55}.side-link.active .side-icon{color:#999bff}.sidebar-footer{border-color:#353665}.side-logout{border-color:#353665}
.hero{background:linear-gradient(112deg,#2925cf,#2522a4 58%,#111345);min-height:214px}.hero:after{border-color:#c1c1ff3d;box-shadow:0 0 0 50px #b6b5ff13,0 0 0 100px #b5b4ff09}.hero .label,.hero p{color:#d3d4ff}.hero-watermark{position:absolute;right:36px;bottom:-64px;font-weight:900;font-size:210px;opacity:.045;pointer-events:none}
.top-logo{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#3731eb;color:white;font-size:13px;font-weight:900}
.btn.primary{background:#3530e7;border-color:#3530e7}.btn.primary:hover{background:#2520c8;border-color:#2520c8}.btn:hover{background:#f5f5ff;border-color:#b5b3ff}.btn:focus-visible,button:focus-visible,input:focus-visible{outline-color:#b7b6ff}
.eyebrow,.text-btn{color:#3731d5}.group-card:hover{border-color:#b1b1f1}.group-card .emoji,.group-title-icon,.row-icon{background:#ecebff;color:#3731e0}.nav-dot{background:#8786e8}.tile-icon{background:#ededff;color:#332fd4}.group-card .meta{color:#8388a7}
.pill,.person-chip .avatar,.avatar{background:#eeedff;color:#3935b9}.split-tabs{background:#f0f0fb}.split-tab.active{color:#3431d9}.split-summary,.split-summary.good,.notice{background:#f1f0ff;color:#3532a8;border-color:#d9d8fb}
.auth-bg{background:radial-gradient(ellipse at top left,#4440d9,#161646 58%,#0a0b2e)}.auth-card{box-shadow:0 24px 70px #04031e70}.field input:focus,.field select:focus,.field textarea:focus{border-color:#4842ed;box-shadow:0 0 0 3px #4d48ef1b}.status:before{background:#3530e7}.spinner{border-top-color:#3530e7}.toast{background:#1a1b53}.split-person input[type=checkbox]{accent-color:#3530e7}
@media(max-width:720px){.sidebar{height:69px;display:flex}.sidebar .side-scroll{display:flex}.sidebar .side-scroll>.side-link{display:flex;flex:1;justify-content:center;font-size:11px}.sidebar .side-scroll>.side-link .label{display:none}.sidebar .side-scroll>.side-label,.sidebar .side-scroll>.side-section,.sidebar .side-scroll>.group-list{display:none}.sidebar .side-icon{font-size:24px}.topbar-actions .btn:not(.primary){display:none}}

/* Roamio Split: official wordmark extracted from user's Roamio project artwork. */
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:27px 18px 30px}
.brand-identity{display:flex;align-items:center;gap:9px;max-width:100%;min-width:0}
.brand-logo{width:139px;max-width:100%;height:auto;display:block;object-fit:contain;flex:0 1 139px}
.brand-product{color:#fff;font-size:21px;font-weight:760;line-height:1.2;letter-spacing:-.65px;border-left:1px solid #7682b9;padding-left:9px;margin-top:12px}
.brand-caption{margin-left:3px;color:#a5b6df;font-size:9px;letter-spacing:1.25px}
.top-brand{display:inline-flex;align-items:center;gap:5px;min-width:0}
.top-brand img{width:65px;height:auto;object-fit:contain;display:block}
.top-brand strong{font-size:14px;letter-spacing:-.3px;color:#162040;border-left:1px solid #c9cde5;padding-left:7px}
.auth-logo{display:flex;align-items:center;gap:13px;margin-bottom:25px}
.auth-logo img{width:159px;max-width:65%;height:auto}
.auth-logo strong{font-size:23px;letter-spacing:-.6px;border-left:1px solid #c6cbe2;padding-left:12px;color:#151c37}
.hero-watermark{font-size:180px!important;right:23px!important;bottom:-57px!important;letter-spacing:-14px}
@media(min-width:721px) and (max-width:1050px){.brand{padding-left:13px;padding-right:9px}.brand-logo{width:119px}.brand-product{font-size:19px;padding-left:7px;letter-spacing:-.4px}.brand-identity{gap:7px}}
@media(max-width:720px){.top-brand img{width:59px}.top-brand strong{font-size:12px;padding-left:5px}.topbar-left{gap:7px}}

/* Roamio Split: official wordmark extracted from user's Roamio project artwork. */
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:27px 18px 30px}
.brand-identity{display:flex;align-items:center;gap:9px;max-width:100%;min-width:0}
.brand-logo{width:139px;max-width:100%;height:auto;display:block;object-fit:contain;flex:0 1 139px}
.brand-product{color:#fff;font-size:21px;font-weight:760;line-height:1.2;letter-spacing:-.65px;border-left:1px solid #7682b9;padding-left:9px;margin-top:12px}
.brand-caption{margin-left:3px;color:#a5b6df;font-size:9px;letter-spacing:1.25px}
.top-brand{display:inline-flex;align-items:center;gap:5px;min-width:0}
.top-brand img{width:65px;height:auto;object-fit:contain;display:block}
.top-brand strong{font-size:14px;letter-spacing:-.3px;color:#162040;border-left:1px solid #c9cde5;padding-left:7px}
.auth-logo{display:flex;align-items:center;gap:13px;margin-bottom:25px}
.auth-logo img{width:159px;max-width:65%;height:auto}
.auth-logo strong{font-size:23px;letter-spacing:-.6px;border-left:1px solid #c6cbe2;padding-left:12px;color:#151c37}
.hero-watermark{font-size:180px!important;right:23px!important;bottom:-57px!important;letter-spacing:-14px}
@media(min-width:721px) and (max-width:1050px){.brand{padding-left:13px;padding-right:9px}.brand-logo{width:119px}.brand-product{font-size:19px;padding-left:7px;letter-spacing:-.4px}.brand-identity{gap:7px}}
@media(max-width:720px){.top-brand img{width:59px}.top-brand strong{font-size:12px;padding-left:5px}.topbar-left{gap:7px}}

/* Final Roamio blue palette, matched to the user-supplied brand artwork. */
:root{--bg:#f6f9ff;--ink:#0c1b38;--soft:#5d6d88;--line:#e1eafa;--teal:#086de8;--teal-dark:#0756c2;--navy:#081936}
.sidebar{background:linear-gradient(160deg,#092550 0%,#081532 85%)}
.hero{background:linear-gradient(115deg,#0871eb 0%,#164ca8 54%,#0b244d 100%)}
.btn.primary{background:#086de8;border-color:#086de8}.btn.primary:hover{background:#0756c2;border-color:#0756c2}
.btn:hover{background:#f1f7ff;border-color:#b6d4ff}
.eyebrow,.text-btn{color:#086de8}.side-link.active{background:#154c9980}.side-link:hover{background:#14509a70}
.side-link.active .side-icon{color:#8abfff}.brand-caption{color:#9cc3ee}
.group-card .emoji,.group-title-icon,.row-icon{background:#e8f2ff;color:#0765d7}.group-card:hover{border-color:#a6c9f2}
.nav-dot{background:#6aaeff}.tile-icon{background:#e8f2ff;color:#076ce7}
.pill,.avatar,.person-chip .avatar{background:#e8f2ff;color:#1551a5}
.split-tabs{background:#ecf3ff}.split-tab.active{color:#086de8}
.split-summary,.split-summary.good,.notice{background:#edf5ff;color:#17529c;border-color:#cbe0fb}
.auth-bg{background:radial-gradient(ellipse at top left,#0b6fe9,#123768 58%,#09172f)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#086de8;box-shadow:0 0 0 3px #086de81a}
.status:before{background:#086de8}.spinner{border-top-color:#086de8}.toast{background:#0a2655}.split-person input[type=checkbox]{accent-color:#086de8}

/* v4: currency and itemized bill form */
.fx-panel{background:#f1f7ff;border:1px solid #d6e7ff;border-radius:12px;padding:15px;margin:5px 0 17px}
.fx-panel .field{margin-bottom:0}.fx-panel #fetch-rate{margin-top:3px;max-width:100%}
.fx-panel .modal-note{margin-top:9px;line-height:1.5}
.split-tabs-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}
.split-tabs-four .split-tab{min-width:0;padding:10px 5px;font-size:11px;white-space:nowrap}
.receipt-item{padding:14px;border:1px solid #dce8f8;border-radius:12px;background:#fbfdff;margin:12px 0}
.receipt-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;color:#123663}
.receipt-item .field{margin-bottom:9px}
.receipt-people{display:flex;gap:7px;flex-wrap:wrap;margin:9px 0 0}
.receipt-person{display:flex;align-items:center;gap:5px;background:#eef5ff;border:1px solid #d4e5fd;border-radius:30px;padding:7px 9px;font-size:11px;cursor:pointer;color:#1d3b64}
.receipt-person:has(input:checked){background:#d9ecff;border-color:#8bbcf5}
.receipt-person input{accent-color:#086de8;margin:0;cursor:pointer}
.add-item-btn{margin:5px 0 12px}.charges{margin-top:10px}
.receipt-totals{margin-top:6px;font-size:11px;font-weight:500;line-height:1.6}
.receipt-breakdown{display:grid;gap:5px;margin-top:12px;padding-top:10px;border-top:1px solid #cddff6}
.receipt-breakdown>div{display:flex;align-items:center;flex-wrap:wrap;gap:8px;justify-content:space-between}
.receipt-breakdown>div span{flex:1}.receipt-breakdown>div small{color:#5e6e88;font-size:10px}
#expense-amount:read-only{background:#f4f7fc;cursor:default}
@media(max-width:470px){.split-tabs-four{grid-template-columns:repeat(2,minmax(0,1fr))}.receipt-item{padding:11px}.receipt-person{padding:7px;font-size:10px}}
.detail-total{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:14px 0 20px;padding:15px;border:1px solid #d4e7fd;border-radius:12px;background:#f0f7ff}
.detail-total strong{font-size:25px;color:#0c4e9e}.detail-total span{color:#566a85;font-size:13px}
.detail-list{margin:11px 0 24px;border:1px solid #e0e9f6;border-radius:12px;overflow:hidden}
.detail-line{padding:11px 13px;display:flex;gap:13px;justify-content:space-between;border-bottom:1px solid #e9eff9;align-items:center}
.detail-line:last-child{border-bottom:none}.detail-line strong{font-size:12px}.detail-line small{display:block;margin-top:4px;color:#738198;font-size:10px;line-height:1.5}