/* Layout: treasurer's desk — top nav, summary strip, ledgers and forms in calm panels */
:root{
  --bg:#f3f6f4; --surface:#ffffff; --sunk:#e8eeea; --line:#d3ddd7;
  --fg:#17231d; --muted:#5b6b62;
  --accent:#1f5f4a; --accent-fg:#ffffff;
  --out:#b4532a; --out-soft:#f6e3d9;
  --in:#2f7d4f; --in-soft:#dcefe2;
  --info:#2c5f9e; --info-soft:#dde7f5;
  --warn:#9a6a00; --warn-soft:#fbefcf;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Consolas, Menlo, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#101714; --surface:#17211c; --sunk:#1d2a24; --line:#2b3a33;
  --fg:#e3ece7; --muted:#93a59b;
  --accent:#6cc6a1; --accent-fg:#0c1a14;
  --out:#ec9469; --out-soft:#3a251b;
  --in:#74cf97; --in-soft:#1a3324;
  --info:#86afe6; --info-soft:#1b2a3f;
  --warn:#e6bb55; --warn-soft:#3a2f12;
  color-scheme:dark }}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.5}
a{color:var(--accent)}
.wrap{max-width:1240px;margin:0 auto;padding:20px 16px 56px;display:grid;gap:18px}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(1.5rem,3.2vw,2rem);display:flex;flex-wrap:wrap;align-items:center;gap:10px}
h2{font-size:1.08rem}
h3{font-size:1rem}
.eyebrow{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}
.eyebrow a{color:inherit}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.sub{font-size:.8rem;color:var(--muted)}
.small{font-size:.78rem}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* nav */
.topnav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topnav-inner{max-width:1240px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:20px;min-height:52px;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
.navlinks{display:flex;gap:2px;flex-wrap:wrap;overflow-x:auto}
.navlinks a{color:var(--muted);text-decoration:none;padding:14px 10px;font-weight:600;border-bottom:2px solid transparent}
.navlinks a:hover{color:var(--fg)}
.navlinks a[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent)}

.page-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}
.page-head p{margin:4px 0 0;color:var(--muted);max-width:75ch}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

select,input,textarea,button{font:inherit;color:inherit}
select,input,textarea{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:7px 10px;min-width:0;width:100%}
.controls select{width:auto}
input[type=checkbox]{width:auto;margin:0}

.flash{background:var(--in-soft);color:var(--in);border:1px solid var(--in);border-radius:8px;padding:10px 14px;font-weight:600}
.flash.err{background:var(--out-soft);color:var(--out);border-color:var(--out)}
.note{background:var(--info-soft);color:var(--fg);border-left:3px solid var(--info);border-radius:6px;padding:10px 14px}

/* summary */
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tile{background:var(--surface);padding:14px 16px;display:grid;gap:2px;align-content:start;min-width:0}
.tile .v{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.25rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .s{font-size:.8rem;color:var(--muted)}
.tile.net{background:var(--accent);color:var(--accent-fg)}
.tile.net .eyebrow,.tile.net .s{color:inherit;opacity:.85}
.tile.warn{background:var(--warn-soft)}
.tile.warn .v{color:var(--warn)}
.dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px;vertical-align:1px}
.d-in{background:var(--in)} .d-acc{background:var(--accent)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
.panel.narrow{max-width:760px}
.panel-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.chart{overflow-x:auto}
.chart svg{display:block;width:100%;min-width:520px;height:auto}
.empty{padding:24px 8px;text-align:center;color:var(--muted)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.two-col.wide-right{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}
@media (max-width:900px){.two-col,.two-col.wide-right{grid-template-columns:1fr}}

/* forms */
form{margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.form-grid > *{min-width:0}
.span2{grid-column:1/-1}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}
.field{display:grid;gap:4px}
.field > span{font-size:.8rem;font-weight:600;color:var(--muted)}
.check{display:flex;gap:8px;align-items:center;font-size:.9rem}
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:12px}
.filters .field{min-width:150px}
.filters .grow{flex:1 1 200px}
.inline-form{display:flex;flex-wrap:wrap;gap:10px;align-items:end}
.inline-form .grow{flex:1 1 220px}
.preview{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.preview > div{background:var(--sunk);padding:8px 12px;display:grid}
.preview .num{font-size:1.05rem}
@media (max-width:560px){.preview{grid-template-columns:1fr}}
.pay-form{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:8px 14px;cursor:pointer;font-weight:600;text-decoration:none;line-height:1.3;color:var(--fg)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.danger{color:var(--out);border-color:var(--out)}
.btn.sm{padding:5px 10px;font-size:.85rem}
.danger-zone{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.bulk{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}

/* tables */
.table-wrap{overflow-x:auto;margin:0 -16px;padding:0 16px}
table{width:100%;border-collapse:collapse;min-width:640px}
table.compact{min-width:0}
table.loans{min-width:1040px}
table.shares{min-width:1300px}
th{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;font-weight:600;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.compact td{padding:7px 8px}
td.r,th.r{text-align:right}
tbody tr:hover td{background:var(--sunk)}
tfoot td{font-weight:600;border-bottom:none;border-top:2px solid var(--line)}
tr.is-inactive td{color:var(--muted)}
.confirm-row td{background:var(--sunk)}
.confirm-row:hover td{background:var(--sunk)}
.confirm-text{margin-right:auto;align-self:center}
.amt-in{color:var(--in)} .amt-out{color:var(--out)}
.act{display:flex;gap:4px;justify-content:flex-end;align-items:center}
.link{background:none;border:none;padding:2px 6px;cursor:pointer;color:var(--muted);font-size:.82rem;border-radius:4px;text-decoration:none;white-space:nowrap}
.link:hover{color:var(--fg);background:var(--sunk)}
.link.strong{color:var(--accent);font-weight:600}
.link.danger{color:var(--out)}

.pill{display:inline-block;font-size:.72rem;font-weight:600;padding:1px 8px;border-radius:999px;white-space:nowrap;font-family:var(--body);letter-spacing:0}
.st-open,.sc-upcoming{background:var(--info-soft);color:var(--info)}
.st-overdue,.sc-late{background:var(--out-soft);color:var(--out)}
.st-paid,.sc-paid{background:var(--in-soft);color:var(--in)}
.st-written_off{background:var(--sunk);color:var(--muted)}
.sc-partial{background:var(--warn-soft);color:var(--warn)}
h1 .pill{font-size:.8rem;padding:2px 10px}

@media (prefers-reduced-motion:no-preference){.btn,.link,.navlinks a{transition:background .15s,color .15s}}

/* error page */
.err-box{max-width:640px;margin:40px auto}
.err-box code{font-family:var(--mono);background:var(--sunk);padding:1px 6px;border-radius:4px}
.err-box ol{padding-left:20px}
@media (max-width:640px){
  .topnav-inner{gap:0}
  .brand{padding-top:10px}
  .navlinks{flex-wrap:nowrap;width:100%;margin:0 -16px;padding:0 6px}
  .navlinks a{padding:10px 10px 12px;white-space:nowrap}
}

/* user menu + login */
.usermenu{margin-left:auto;display:flex;align-items:center;gap:6px}
.usermenu .who{display:grid;text-align:right;text-decoration:none;color:var(--fg);font-weight:600;font-size:.88rem;line-height:1.2;padding:6px 4px}
.usermenu .who span{font-size:.72rem;color:var(--muted);font-weight:500}
.usermenu .who[aria-current=page]{color:var(--accent)}
@media (max-width:640px){.usermenu{position:absolute;top:6px;right:12px}.topnav-inner{position:relative}}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px 24px;display:grid;gap:16px}
.auth-card h1{font-size:1.5rem}
.auth-card .brand-line{font-family:var(--display);font-weight:700;color:var(--accent);font-size:1rem}
.auth-card form{display:grid;gap:12px}
.perm-table td,.perm-table th{text-align:center}
.perm-table td:first-child,.perm-table th:first-child{text-align:left}
.perm-table input{width:18px;height:18px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs a{padding:8px 12px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent)}