:root{
  --bg:#eef1f7; --card:#ffffff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --accent:#6366f1; --accent-ink:#4338ca;
  --red:#e11d48; --red-bg:#fef2f2; --amber:#d97706; --amber-bg:#fffbeb;
  --green:#16a34a; --green-bg:#f0fdf4;
  --radius:16px; --shadow:0 4px 20px -8px rgba(30,41,59,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Segoe UI Emoji",sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0b1220;--card:#131c2e;--ink:#e8eefb;--muted:#94a3b8;--line:#243149;
    --red-bg:#2a1520;--amber-bg:#2a2114;--green-bg:#122318;--shadow:0 6px 24px -10px rgba(0,0,0,.6);}
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;
  -webkit-font-smoothing:antialiased;padding-bottom:84px}
a{color:inherit;text-decoration:none}
input,select,textarea,button{font:inherit}

/* App bar (desktop/tablet) */
.appbar{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.appbar-in{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;font-size:1.1rem}
.brand-dot{width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,var(--accent),#a855f7)}
.topnav{display:flex;gap:4px;flex-wrap:wrap}
.topnav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:.92rem}
.topnav a.on{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent-ink)}
.topnav a:hover{color:var(--ink)}
.topnav a.muted{color:var(--muted)}
@media (max-width:720px){.topnav{display:none}}

.wrap{max-width:960px;margin:0 auto;padding:18px}
.wrap.narrow{max-width:480px}
.wrap.auth-full{max-width:none;padding:0}

/* Pay disclosure */
details.pay{border-top:1px solid var(--line)}
details.pay>summary{list-style:none;cursor:pointer;padding:8px 15px}
details.pay>summary::-webkit-details-marker{display:none}
details.pay[open]>summary{padding-bottom:2px}
.payform{padding:6px 15px 15px}
.item{border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:none}
.item .row{border-bottom:none}

/* Flash */
.flash{padding:12px 15px;border-radius:12px;margin-bottom:14px;font-weight:600;font-size:.94rem}
.flash.ok{background:var(--green-bg);color:var(--green)}
.flash.error{background:var(--red-bg);color:var(--red)}

/* Headings / section */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.page-head h1{font-size:1.45rem;letter-spacing:-.02em;font-weight:800}
.sub{color:var(--muted);font-size:.9rem}
h2.section{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
  font-weight:700;margin:22px 4px 10px}

/* Cards & tiles */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow)}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow)}
.tile .k{font-size:.82rem;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:7px}
.tile .v{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-top:6px}
.tile.red .v{color:var(--red)} .tile.amber .v{color:var(--amber)} .tile.green .v{color:var(--green)}
.tile small{color:var(--muted);font-weight:600;font-size:.8rem}

/* List rows */
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow)}
.row{display:flex;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row .ic{width:38px;height:38px;border-radius:11px;flex:0 0 38px;display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:.9rem}
.row .main{flex:1;min-width:0}
.row .t{font-weight:700;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .m{font-size:.82rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .amt{font-weight:800;letter-spacing:-.02em;text-align:right;white-space:nowrap}
.row .amt small{display:block;font-weight:600;font-size:.72rem}
.amt.out{color:var(--ink)} .amt.in{color:var(--green)}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;
  padding:3px 8px;border-radius:100px;color:#fff}
.badge{font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:100px}
.badge.over{background:var(--red-bg);color:var(--red)}
.badge.soon{background:var(--amber-bg);color:var(--amber)}
.badge.paid{background:var(--green-bg);color:var(--green)}
.badge.days{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent-ink)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;
  font-size:.94rem;padding:11px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-ink)}
.btn.ghost{background:var(--card);border-color:var(--line);color:var(--ink)}
.btn.small{padding:7px 12px;font-size:.85rem;border-radius:10px}
.btn.green{background:var(--green);color:#fff}
.btn.danger{background:transparent;color:var(--red);border-color:transparent}
.btn.block{width:100%}
.btn.fab{position:fixed;right:16px;bottom:96px;z-index:25;width:56px;height:56px;border-radius:50%;
  box-shadow:0 10px 24px -6px color-mix(in srgb,var(--accent) 70%,transparent);font-size:1.6rem;padding:0}
.actions{display:flex;gap:8px;flex-wrap:wrap}

/* Forms */
.form{display:flex;flex-direction:column;gap:14px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid var(--line);
  border-radius:12px;background:var(--card);color:var(--ink);font-size:1rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row-check{display:flex;align-items:center;gap:9px}
.row-check input{width:20px;height:20px}
.help{font-size:.8rem;color:var(--muted)}
.seg{display:flex;gap:8px;flex-wrap:wrap}

/* Auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:22px;
  background:radial-gradient(1000px 500px at 50% -10%,color-mix(in srgb,var(--accent) 22%,var(--bg)),var(--bg))}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:30px 26px;box-shadow:var(--shadow)}
.auth-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;margin-bottom:4px}
.auth h1{font-size:1.35rem;margin:14px 0 4px;letter-spacing:-.02em}
.auth p.sub{margin-bottom:20px}

/* Bottom tab bar (mobile) */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:none;
  background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);
  font-size:.68rem;font-weight:600;padding:3px}
.tab svg{width:23px;height:23px}
.tab.on{color:var(--accent)}
@media (max-width:720px){.tabbar{display:flex}}

.empty{text-align:center;color:var(--muted);padding:34px 16px}
.empty svg{width:40px;height:40px;opacity:.5;margin-bottom:8px}
.money-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.prop-pill{flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:11px 13px;min-width:150px;box-shadow:var(--shadow)}
.prop-pill .nm{font-weight:700;font-size:.9rem;display:flex;align-items:center;gap:7px}
.prop-pill .dot{width:9px;height:9px;border-radius:3px}
.prop-pill .st{font-size:.8rem;color:var(--muted);margin-top:4px}
.divider{height:1px;background:var(--line);margin:16px 0}