:root {
  --navy-950:#0b1f33; --navy-900:#102a43; --navy-800:#243b53; --navy-700:#334e68;
  --blue-600:#1f6feb; --blue-100:#e8f0fe; --green-700:#146c50; --green-100:#e9f7f1;
  --red-700:#b42318; --red-100:#fef0ef; --gray-050:#f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0;
  --gray-300:#cbd5e1; --gray-500:#64748b; --gray-700:#334155; --white:#fff;
  --radius-sm:8px; --radius-md:14px; --radius-lg:20px; --shadow:0 10px 30px rgba(16,42,67,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--gray-050);color:var(--navy-950);font-family:var(--font);font-size:16px;line-height:1.55}a{color:inherit}button,input,select{font:inherit}.hidden{display:none!important}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;left:12px;top:-60px;padding:10px 14px;background:var(--navy-900);color:#fff;border-radius:8px;z-index:1000}.skip-link:focus{top:12px}.top-accent{height:5px;background:linear-gradient(90deg,var(--blue-600),var(--navy-900))}
.container{width:min(1180px,calc(100% - 32px));margin-inline:auto}.page-shell{padding-block:42px 72px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-link{text-decoration:none;display:inline-flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--navy-900);color:#fff;border-radius:12px;font-weight:800}.brand-copy{display:flex;flex-direction:column}.brand-copy strong{font-size:1rem}.brand-copy span{font-size:.75rem;color:var(--gray-500)}.header-nav{display:flex;align-items:center;gap:18px}.nav-link{text-decoration:none;color:var(--gray-700);font-weight:700}.nav-link:hover{color:var(--blue-600)}.session-badge{display:flex;align-items:center;gap:10px;padding:6px 10px;border:1px solid var(--gray-200);background:#fff;border-radius:12px}.session-info{display:flex;flex-direction:column}.session-label,.kpi-label,.section-kicker,.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.session-label,.muted,.field-hint,.kpi-subtext{color:var(--gray-500)}
.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:34px;align-items:stretch}.hero-copy{padding-block:22px}.eyebrow{color:var(--blue-600);margin-bottom:12px}.hero-copy h1,.dashboard-hero h1{font-size:clamp(2.4rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 18px;max-width:850px}.hero-lead{font-size:1.14rem;line-height:1.7;color:var(--gray-700);max-width:780px}.hero-lead.compact{font-size:1rem}.hero-points{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.hero-points span{padding:8px 12px;border:1px solid var(--gray-200);background:#fff;border-radius:999px;font-weight:700;font-size:.86rem}.hero-actions,.dashboard-actions,.tool-grid{display:flex;flex-wrap:wrap;gap:10px}.hero-panel{background:var(--navy-900);color:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:flex-end;min-height:360px}.hero-panel-top{display:flex;gap:8px;align-items:center;color:#dbeafe;font-weight:700}.status-dot{width:9px;height:9px;border-radius:999px;background:#5ee0a4}.hero-panel-number{font-size:5rem;font-weight:900;line-height:.9;margin-top:auto}.hero-panel-title{font-size:1.45rem;font-weight:800;max-width:380px;margin-top:24px}.hero-panel p{color:#d6e3f0}
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);padding:24px;box-shadow:0 3px 12px rgba(16,42,67,.04)}.workspace-card{margin-top:28px}.section-heading,.card-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}.section-heading h2,.card-heading h2{margin:4px 0 0;font-size:1.35rem;letter-spacing:-.02em}.form-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:end}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-weight:800;font-size:.86rem}.form-grow{flex:1}.form-actions{display:flex;align-items:flex-end}.input-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;margin-block:20px}.form-row{display:flex;gap:14px}.form-row>.form-group{flex:1}.form-stack{display:flex;flex-direction:column;gap:14px}.inline-form{display:flex;gap:8px}input,select{width:100%;padding:12px 13px;border:1px solid var(--gray-300);border-radius:10px;background:#fff;color:var(--navy-950)}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #93c5fd;outline-offset:2px;border-color:var(--blue-600)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer;text-decoration:none;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--navy-900);color:#fff}.btn-primary:hover{background:var(--navy-950)}.btn-secondary{background:#fff;border-color:var(--navy-900);color:var(--navy-900)}.btn-secondary:hover{background:var(--gray-100)}.btn-outline{background:#fff;border-color:var(--gray-300);color:var(--navy-900)}.btn-ghost{background:transparent;border-color:var(--gray-200);color:var(--gray-700)}.btn-small{padding:8px 11px;font-size:.84rem}.btn-block{width:100%}.btn-icon{border:0;background:transparent;color:var(--red-700);font-weight:800;cursor:pointer;padding:6px}.btn-icon:hover{text-decoration:underline}
.hero-actions{margin-top:22px}.workspace-list-section,.how-section{margin-top:52px}.workspace-list{display:grid;gap:10px}.workspace-item{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 20px;background:#fff;border:1px solid var(--gray-200);border-radius:14px}.workspace-item-main{display:flex;align-items:center;gap:14px}.workspace-item h3{margin:0 0 3px;font-size:1rem}.workspace-item p{margin:0;color:var(--gray-500);font-size:.87rem}.workspace-item-actions{display:flex;gap:8px}.workspace-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--blue-100);color:var(--blue-600);font-weight:900}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-card{padding:22px;background:#fff;border:1px solid var(--gray-200);border-radius:16px}.step-number{font-weight:900;color:var(--blue-600);font-size:.78rem}.step-card h3{margin:8px 0}.step-card p{margin:0;color:var(--gray-700)}
.dashboard-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:22px}.dashboard-hero h1{font-size:clamp(2rem,4vw,3.6rem);margin-bottom:10px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.kpi-card{background:#fff;border:1px solid var(--gray-200);border-radius:16px;padding:20px}.kpi-value{display:block;font-size:2rem;letter-spacing:-.03em;margin:5px 0}.kpi-accent{background:var(--navy-900);color:#fff}.kpi-accent .kpi-subtext,.kpi-accent .kpi-label{color:#cbd5e1}.count-badge{padding:6px 10px;border-radius:999px;background:var(--gray-100);font-size:.8rem;font-weight:800}.chip-container{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;background:var(--gray-100);border:1px solid var(--gray-200);border-radius:999px;font-weight:700;font-size:.85rem}.chip-owner{font-size:.68rem;color:var(--gray-500);text-transform:uppercase}.chip-remove{border:0;background:transparent;cursor:pointer;color:var(--red-700);font-size:1.1rem}.participant-fieldset{border:1px solid var(--gray-200);border-radius:12px;padding:14px;margin:0}.participant-fieldset legend{font-weight:800}.fieldset-heading{display:flex;justify-content:space-between;align-items:center}.mini-actions{display:flex;gap:10px}.text-button{border:0;background:transparent;color:var(--blue-600);font-weight:800;cursor:pointer}.participant-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px}.participant-option{display:flex;gap:10px;align-items:center;padding:9px 10px;border:1px solid var(--gray-200);border-radius:10px}.participant-option input{width:auto}
.filters-card{margin-top:20px}.filter-grid{display:flex;gap:14px}.data-table{width:100%;border-collapse:collapse}.data-table th{background:var(--gray-100);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;text-align:left;padding:13px;border-bottom:1px solid var(--gray-300)}.data-table td{padding:14px 13px;border-bottom:1px solid var(--gray-200);vertical-align:top}.data-table tbody tr:hover{background:#fbfdff}.table-responsive{overflow:auto}.text-right{text-align:right}.text-center{text-align:center}.expense-description{display:flex;flex-direction:column;gap:2px}.expense-description span{font-size:.78rem;color:var(--gray-500)}.amount-cell{font-weight:900;white-space:nowrap}.category-tag{display:inline-block;padding:5px 8px;border-radius:999px;background:var(--blue-100);color:#174ea6;font-weight:800;font-size:.75rem;white-space:nowrap}.empty-state,.empty-table-state{color:var(--gray-500);padding:18px 0}.empty-table-state{display:flex;flex-direction:column;align-items:center;gap:4px}.status-pill{display:inline-block;padding:6px 9px;border-radius:999px;font-size:.76rem;font-weight:900;white-space:nowrap}.status-receive{background:var(--green-100);color:var(--green-700)}.status-pay{background:var(--red-100);color:var(--red-700)}.status-settled{background:var(--gray-100);color:var(--gray-700)}
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.bar-chart{display:grid;gap:15px}.bar-row{display:grid;gap:7px}.bar-label{display:flex;justify-content:space-between;gap:10px;font-size:.88rem}.bar-track{height:10px;border-radius:999px;background:var(--gray-100);overflow:hidden}.bar-fill{height:100%;background:var(--blue-600);border-radius:inherit}.bar-fill-alt{background:var(--navy-900)}.transfer-list{display:grid;gap:10px}.transfer-card{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px;border:1px solid var(--gray-200);border-left:5px solid var(--blue-600);border-radius:12px;background:#fff}.transfer-person{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.transfer-avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--gray-100);font-weight:900}.transfer-avatar-receive{background:var(--blue-100);color:var(--blue-600)}.transfer-arrow{color:var(--gray-500);font-size:1.2rem}.transfer-amount{font-size:1.2rem;font-weight:900;white-space:nowrap}.success-callout{padding:16px;border-radius:12px;background:var(--green-100);color:var(--green-700);display:flex;gap:8px;flex-direction:column}.tools-card{margin-top:20px}.privacy-note{padding:14px;margin:16px 0 0;background:var(--gray-100);border-radius:12px;color:var(--gray-700);font-size:.9rem}
.site-footer{background:var(--navy-950);color:#fff;padding-top:46px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:36px}.footer-brand{color:#fff}.footer-brand .brand-copy span{color:#a8b5c4}.footer-copy{color:#bac6d2;line-height:1.7;max-width:520px}.footer-title{font-size:1rem;margin:0 0 12px}.footer-grid a:not(.brand-link){display:block;text-decoration:none;color:#cbd5e1;margin:8px 0}.footer-grid a:not(.brand-link):hover{color:#fff}.footer-bottom{border-top:1px solid #2c4258;padding:18px 0;color:#8ea0b3;font-size:.82rem}.footer-bottom-inner{display:flex;justify-content:space-between;gap:20px}
.toast{position:fixed;right:18px;bottom:18px;z-index:100;max-width:min(420px,calc(100% - 36px));padding:13px 15px;border-radius:12px;box-shadow:var(--shadow);font-weight:800}.toast-success{background:var(--navy-900);color:#fff}.toast-error{background:var(--red-700);color:#fff}
@media (max-width:900px){.hero-grid,.input-grid,.insight-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.step-grid{grid-template-columns:1fr}.dashboard-hero{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.header-nav .nav-link{display:none}}
@media (max-width:640px){.container{width:min(100% - 20px,1180px)}.page-shell{padding-top:24px}.hero-copy h1{font-size:2.5rem}.hero-panel{min-height:260px}.kpi-grid{grid-template-columns:1fr}.form-row,.filter-grid,.inline-form{flex-direction:column;display:flex}.participant-list{grid-template-columns:1fr}.workspace-item{align-items:flex-start;flex-direction:column}.workspace-item-actions{width:100%}.workspace-item-actions .btn{flex:1}.data-table thead{display:none}.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}.data-table tr{border-bottom:1px solid var(--gray-300);padding:8px 0}.data-table td{display:flex;justify-content:space-between;gap:18px;border:0;padding:8px 0}.data-table td::before{content:attr(data-label);font-weight:800;color:var(--gray-500)}.amount-cell{justify-content:space-between}.footer-grid{grid-template-columns:1fr}.footer-bottom-inner{flex-direction:column}.transfer-card{align-items:flex-start;flex-direction:column}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media print{.site-header,.site-footer,.no-print,.top-accent,.hero-grid,.workspace-card,.workspace-list-section,.how-section,.input-grid,.filters-card,.tools-card,#landingScreen{display:none!important}.page-shell{width:100%;padding:0}.card{box-shadow:none;border-color:#ccc}.dashboard-hero{margin-bottom:14px}.kpi-grid{grid-template-columns:repeat(4,1fr)}body{background:#fff;color:#000}.data-table th{background:#f2f2f2!important}}