:root{--orange:#FD8226;--orange-dark:#d85f0c;--green:#415F2D;--ink:#1c2418;--muted:#687063;--paper:#fff;--canvas:#f7f5ef;--line:#e6e2d8;--danger:#a72f28;--radius:18px;--shadow:0 14px 34px rgba(50,42,24,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas)}*{box-sizing:border-box}body{margin:0;background:var(--canvas);min-height:100vh}a{color:var(--green);text-underline-offset:3px}button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:10;min-height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:10px clamp(16px,4vw,48px);gap:30px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;line-height:1.05;white-space:nowrap}.brand small,.user-actions small{display:block;color:var(--muted);font-size:.72rem;font-weight:600;margin-top:4px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--orange);color:#fff;letter-spacing:-1px}.nav-menu{flex:1}.nav-menu summary{display:none}.nav-menu nav{display:flex;align-items:center;gap:4px;overflow-x:auto}.nav-menu a{padding:11px 12px;border-radius:10px;color:#535a4e;text-decoration:none;font-size:.9rem;white-space:nowrap;font-weight:650}.nav-menu a:hover,.nav-menu a.active{background:#fff1e6;color:#b94d00}.user-actions{display:flex;align-items:center;gap:14px;text-align:right;font-size:.86rem}.content{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:36px 0 72px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}.page-heading h1{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.04em;margin:.15em 0}.page-heading p{margin:.2em 0;color:var(--muted)}.eyebrow{color:var(--orange-dark)!important;font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border:1px solid transparent;border-radius:11px;text-decoration:none;font-weight:750;cursor:pointer}.button-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(253,130,38,.22)}.button-primary:hover{background:var(--orange-dark)}.button-quiet{background:#fff;color:var(--ink);border-color:var(--line)}.button-block{width:100%}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,3vw,28px);box-shadow:var(--shadow)}.panel h2{margin:0;font-size:1.15rem}.panel-heading,.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.panel-heading p,.section-title p{margin:4px 0;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);padding:22px;border-radius:var(--radius);display:flex;align-items:center;gap:16px}.stat-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#fff0e4;color:var(--orange-dark);font-weight:900}.stat-icon.green{background:#edf3e8;color:var(--green)}.stat strong{display:block;font-size:1.8rem}.stat span:last-child{color:var(--muted);font-size:.9rem}.list-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 4px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}.list-row:first-of-type{border-top:0}.list-row small,.responsive-table small{display:block;color:var(--muted);margin-top:5px}.date-chip,.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#edf3e8;color:var(--green);font-size:.77rem;font-weight:800;text-transform:capitalize}.empty{text-align:center;padding:48px 16px;color:var(--muted)}.empty>span{font-size:2rem;color:var(--orange)}.empty h3{color:var(--ink);margin:10px 0 4px}.empty p{margin:0}.empty.compact{padding:28px 10px}.responsive-table{overflow:auto}.responsive-table table{width:100%;border-collapse:collapse;min-width:700px}.responsive-table th{text-align:left;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;padding:11px 12px;border-bottom:1px solid var(--line)}.responsive-table td{padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:middle}.responsive-table tr:last-child td{border-bottom:0}.form-panel{display:grid;gap:22px;max-width:900px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid.three{grid-template-columns:1.3fr 1fr 1fr}label,legend{display:grid;gap:8px;font-weight:720;font-size:.9rem}input,select,textarea{width:100%;min-height:48px;border:1px solid #cec9bc;border-radius:10px;padding:11px 13px;background:#fff;color:var(--ink)}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(253,130,38,.2);border-color:var(--orange)}fieldset{border:1px solid var(--line);border-radius:13px;padding:17px}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check{display:flex;align-items:flex-start;gap:9px;font-weight:600}.check input{width:20px;min-height:20px;accent-color:var(--orange)}.check small{display:block;color:var(--muted)}.hint,.muted,.optional{color:var(--muted);font-weight:500}.optional{font-size:.78rem}.form-actions,.action-row{display:flex;justify-content:flex-end;gap:10px}.two-col{display:grid;grid-template-columns:2fr 1fr;gap:20px}.details{margin:16px 0 0}.details div{padding:14px 0;border-top:1px solid var(--line)}.details dt{color:var(--muted);font-size:.78rem;margin-bottom:5px}.details dd{margin:0}.traveller-list{display:grid;gap:14px}.traveller-card{background:#fbfaf6}.traveller-heading{display:flex;justify-content:space-between;margin-bottom:14px}.remove-link{border:0;background:none;color:var(--danger);cursor:pointer}.total-bar,.amount-summary{display:flex;justify-content:space-between;align-items:center;background:#edf3e8;border-radius:13px;padding:17px 20px}.total-bar strong,.amount-summary strong{font-size:1.35rem;color:var(--green)}.amount-summary{display:grid;min-width:190px}.payer{color:var(--orange-dark)!important;font-weight:700}.alert{padding:14px 16px;border-radius:12px;margin-bottom:20px}.alert.success{background:#eaf4e4;color:#29441a}.alert.error{background:#fff0ed;color:#7c261f}.alert ul{margin:8px 0 0}.coming{text-align:center;padding:60px 25px}.coming-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:20px;margin:0 auto 18px;background:#fff0e4;color:var(--orange);font-size:2rem}.coming p:not(.eyebrow){max-width:580px;margin:10px auto 24px;color:var(--muted)}.login-page{display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#fff7ef,#eef3e9);min-height:100vh}.login-card{width:min(470px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,6vw,42px);box-shadow:var(--shadow);display:grid;gap:26px}.brand-login{justify-self:start}.login-card h1{margin:.15em 0;font-size:2rem;letter-spacing:-.035em}.stack{display:grid;gap:17px}.security-note{font-size:.78rem;color:var(--muted);margin:0;text-align:center}
@media(max-width:900px){.topbar{flex-wrap:wrap}.nav-menu{order:3;flex-basis:100%}.nav-menu summary{display:block;cursor:pointer;padding:10px;border:1px solid var(--line);border-radius:10px}.nav-menu:not([open]) nav{display:none}.nav-menu nav{display:grid;padding:8px 0}.user-actions{margin-left:auto}.two-col{grid-template-columns:1fr}}
@media(max-width:640px){.content{width:min(100% - 20px,1180px);padding-top:22px}.topbar{padding:10px 12px}.user-actions>span{display:none}.page-heading{align-items:stretch;flex-direction:column}.page-heading>.button,.page-heading .action-row{width:100%}.action-row .button{flex:1}.stat-grid,.form-grid,.form-grid.three,.check-grid{grid-template-columns:1fr}.panel{border-radius:14px}.responsive-table{overflow:visible}.responsive-table table{min-width:0}.responsive-table thead{display:none}.responsive-table tr{display:grid;padding:12px 0;border-bottom:1px solid var(--line)}.responsive-table td{display:flex;justify-content:space-between;gap:12px;padding:8px 4px;border:0;text-align:right}.responsive-table td:before{content:attr(data-label);color:var(--muted);font-size:.75rem;text-transform:uppercase;text-align:left}.responsive-table td:last-child{justify-content:flex-end}.list-row{align-items:flex-start}.amount-summary{width:100%}.form-actions{position:sticky;bottom:0;background:#fff;padding:12px 0;z-index:3}.form-actions .button{flex:1}}
.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr)) auto;gap:12px;align-items:end;margin-bottom:18px;padding:18px}.filter-bar .button{margin-bottom:1px}.financial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:20px}.metric{display:grid;gap:7px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px;box-shadow:var(--shadow)}.metric>span{color:var(--muted);font-size:.78rem;font-weight:750;text-transform:uppercase;letter-spacing:.05em}.metric strong{font-size:1.45rem}.metric small{color:var(--muted);line-height:1.4}.metric.credit{border-color:#ebc696;background:#fffaf2}.financial-grid.featured{grid-template-columns:repeat(2,minmax(0,1fr))}.financial-grid.featured .metric{background:#edf3e8;border-color:#cddbc4}.summary-section{margin:24px 0}.summary-section>h2{margin:0 0 14px}.history-row{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-top:1px solid var(--line)}.history-row:first-of-type{border-top:0}.history-row small{display:block;color:var(--muted);margin-top:4px}.history-amount{text-align:right}.row-muted{opacity:.58}.inline-correction{display:flex;align-items:center;gap:6px;margin-top:8px}.inline-correction input{min-height:34px;padding:6px 8px;max-width:170px}.link-danger{border:0;background:none;color:var(--danger);cursor:pointer;font-weight:750;padding:4px}.button-danger{background:var(--danger);color:#fff}.danger-panel{border-color:#e7b7b1}.stack-panels{display:grid;gap:20px}.compact-form{gap:14px}.category-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}.category-row:first-of-type{margin-top:14px}.badge-warn,.status-partially_paid{background:#fff0df;color:#94500c}.status-unpaid{background:#fff0ed;color:#8f2d25}.status-fully_paid{background:#edf3e8;color:var(--green)}.alert.notice{background:#fff6e8;color:#75430f}.finance-history{align-items:start}
@media(max-width:900px){.filter-bar{grid-template-columns:repeat(2,minmax(0,1fr))}.financial-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.filter-bar,.financial-grid,.financial-grid.featured{grid-template-columns:1fr}.filter-bar{padding:14px}.history-row{display:grid}.history-amount{text-align:left}.inline-correction{align-items:stretch;flex-direction:column}.inline-correction input{max-width:none}.category-row{grid-template-columns:1fr auto}.category-row .button{grid-column:1/-1}.financial-grid .metric{min-height:108px}}
[hidden]{display:none!important}
.shared-contact-fields{display:grid;gap:18px}.traveller-fields{grid-template-columns:repeat(4,minmax(0,1fr))}
.booking-management{display:grid;gap:16px;margin-top:20px}.booking-management .compact-form{display:grid}.booking-management hr{width:100%;border:0;border-top:1px solid var(--line);margin:4px 0}
@media(max-width:900px){.traveller-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.traveller-fields{grid-template-columns:1fr}}

/* Persistent application navigation */
.topbar{justify-content:space-between;min-height:72px;padding-block:10px}
.workspace{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 72px)}
.sidebar{position:sticky;top:72px;align-self:start;height:calc(100vh - 72px);overflow-y:auto;background:#fff;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.primary-nav{display:grid;gap:22px}
.nav-group{display:grid;gap:4px}
.nav-group-label{padding:0 11px 7px;color:#8b9087;font-size:.67rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.primary-nav a{display:flex;align-items:center;gap:10px;min-height:42px;padding:9px 11px;border-radius:10px;color:#50584b;text-decoration:none;font-size:.88rem;font-weight:680}
.primary-nav a:hover{background:#f7f5ef;color:var(--ink)}
.primary-nav a.active{background:#fff1e6;color:#a94300;font-weight:800}
.nav-dot{width:8px;height:8px;border:2px solid #aeb3aa;border-radius:50%;flex:0 0 auto}
.primary-nav a:hover .nav-dot{border-color:var(--green)}
.primary-nav a.active .nav-dot{border-color:var(--orange);background:var(--orange)}
.sidebar-actions{display:grid;gap:9px;padding-top:18px;border-top:1px solid var(--line)}
.content{width:min(1180px,calc(100% - 48px));padding-top:32px}
.mobile-nav{display:none}

@media(max-width:1000px){
    .workspace{display:block}
    .sidebar{display:none}
    .mobile-nav{display:block;margin-left:auto;position:relative}
    .mobile-nav summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;padding:9px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;font-size:.86rem;font-weight:800}
    .mobile-nav summary::-webkit-details-marker{display:none}
    .mobile-nav[open] summary{border-color:#eab985;background:#fff7ef;color:#a94300}
    .mobile-nav-panel{position:fixed;z-index:30;top:72px;left:12px;right:12px;max-height:calc(100vh - 84px);overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 20px 50px rgba(35,30,20,.2)}
    .mobile-nav-panel .primary-nav{gap:16px}
    .topbar{flex-wrap:nowrap}
    .user-actions{margin-left:0}
}

@media(max-width:640px){
    .topbar{min-height:64px}
    .brand>span:last-child{display:none}
    .brand-mark{width:40px;height:40px}
    .mobile-nav summary{font-size:0;gap:0;padding-inline:13px}
    .mobile-nav summary span{font-size:1.1rem}
    .mobile-nav-panel{top:64px}
    .content{width:min(100% - 20px,1180px)}
}