/* Financial Pika — quiet, ledger-like. Tabular numerals, restrained palette. */
:root{
  --ink:#1B2433;--ink-2:#4B5563;--ink-3:#8A93A3;
  --paper:#F2F4F6;--sheet:#FFFFFF;--rule:#D9DEE5;
  --pos:#1F6F5F;--pos-bg:#E4F1ED;--neg:#B23A48;--neg-bg:#F7E6E8;
  --warn:#9A6A00;--warn-bg:#FBF1D8;--focus:#2B5BD7;--me:#E8EEFB;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--paper);color:var(--ink);
  font:15px/1.45 "Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;
  font-variant-numeric:tabular-nums;-webkit-text-size-adjust:100%}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.pos{color:var(--pos)}.neg{color:var(--neg)}.warn{color:var(--warn)}
.muted{color:var(--ink-3);font-size:13px}

.boot{display:flex;align-items:center;justify-content:center;height:100%;color:var(--ink-3)}
.boot[hidden]{display:none}

/* ------------------------------------------------------------- sign in */
.auth{display:flex;align-items:center;justify-content:center;height:100%;padding:20px}
.auth[hidden]{display:none}
.authbox{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;
  padding:22px 24px;width:min(360px,100%);display:flex;flex-direction:column;gap:12px}
.authbox h1{margin:0;font-size:22px;font-weight:600;letter-spacing:-.01em}
.authbox p{margin:0;font-size:13.5px;color:var(--ink-2)}
.authbox label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-2)}
.authbox input{padding:9px 11px;border:1px solid var(--rule);border-radius:7px;background:#fff;font-size:16px}
.authbox .err{color:var(--neg)}
.authbox .hint{color:var(--ink-3);font-size:12.5px}

.shell{display:grid;grid-template-columns:minmax(360px,1fr) minmax(420px,1.1fr);height:100vh;height:100dvh}
.shell[hidden]{display:none}

/* ---------------------------------------------------------- chat column */
.chat{display:flex;flex-direction:column;background:var(--sheet);border-right:1px solid var(--rule);min-height:0}
.chat header{padding:16px 20px 12px;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.chat header h1{margin:0;font-size:20px;font-weight:600;letter-spacing:-.01em}
.chat header small{color:var(--ink-3)}
.hdr-right{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.hbtn{padding:4px 10px;border:1px solid var(--rule);border-radius:6px;background:#fff;cursor:pointer;font-size:13px}
.log{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px 20px;display:flex;flex-direction:column;gap:10px;min-height:0}
.msg{max-width:88%;padding:10px 13px;border-radius:10px;white-space:pre-wrap;line-height:1.45;overflow-wrap:anywhere}
.msg.me{align-self:flex-end;background:var(--me);border-bottom-right-radius:3px}
.msg.ai{align-self:flex-start;background:var(--paper);border-bottom-left-radius:3px}
.msg.sys{align-self:center;color:var(--ink-3);font-size:13px;background:none;padding:2px;text-align:center}
.msg .file{display:inline-block;font-size:12px;background:#fff;border:1px solid var(--rule);border-radius:4px;padding:1px 6px;margin-top:6px}
.proposal{align-self:stretch;border:1px solid var(--rule);border-radius:10px;padding:12px 14px;background:#FBFBFC}
.proposal h4{margin:0 0 8px;font-size:14px;font-weight:600}
.proposal ul{margin:0 0 10px;padding-left:18px;font-size:14px}
.proposal li{margin:3px 0}
.proposal li.del{color:var(--neg)}
.proposal .btns{display:flex;gap:8px}
.btn{padding:7px 13px;border-radius:6px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer}
.btn.ghost{background:none;color:var(--ink)}
.btn:disabled{opacity:.5;cursor:default}
.composer{border-top:1px solid var(--rule);padding:12px 20px calc(16px + env(safe-area-inset-bottom));background:var(--sheet)}
.composer .files{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.composer .files span{font-size:12px;background:var(--paper);border-radius:4px;padding:2px 8px}
.composer .files span button{background:none;border:0;cursor:pointer;color:var(--ink-3);padding:0 0 0 6px}
.composer .row{display:flex;gap:8px;align-items:flex-end}
.composer textarea{flex:1;resize:none;padding:9px 11px;border:1px solid var(--rule);border-radius:8px;background:#fff;max-height:140px;line-height:1.4;font-size:16px}
.composer .icon{width:38px;height:38px;border:1px solid var(--rule);border-radius:8px;background:#fff;cursor:pointer;font-size:18px;flex:0 0 auto}
.composer .send{height:38px;flex:0 0 auto}
.banner{background:var(--warn-bg);color:#5C4000;padding:8px 20px;font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.banner[hidden]{display:none}
.banner button{background:none;border:1px solid currentColor;border-radius:5px;padding:3px 9px;cursor:pointer;font-size:13px}
.banner-btns{display:flex;gap:6px}
.thinking{color:var(--ink-3);font-size:13px;align-self:flex-start;padding:0 4px}

/* ------------------------------------------------------ overview column */
.view{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:18px 24px 40px;min-height:0}
.datebar{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.datebar input[type=date]{padding:6px 9px;border:1px solid var(--rule);border-radius:6px;background:#fff;font-size:15px}
.datebar button{padding:6px 10px;border:1px solid var(--rule);border-radius:6px;background:#fff;cursor:pointer}
.datebar button:disabled{opacity:.4;cursor:default}
.datebar .note{font-size:13px;color:var(--ink-2)}
.datebar .note.past{color:var(--warn)}
.datebar .tools{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.datebar .tools button{font-size:13px}
.hero{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px;margin-bottom:14px}
.stat{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:13px 15px}
.stat .l{color:var(--ink-2);font-size:13px}
.stat .v{font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:2px;white-space:nowrap}
.stat .s{color:var(--ink-3);font-size:12px;margin-top:3px}
.hero .stat:first-child .v{font-size:36px}
.panel{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;padding:13px 15px;margin-bottom:12px}
.panel h3{margin:0 0 8px;font-size:14px;font-weight:600}
.panel h3 span{color:var(--ink-3);font-weight:400;margin-left:8px}
.alert{padding:8px 11px;border-radius:6px;margin-bottom:6px;font-size:13.5px}
.alert.urgent{background:var(--neg-bg);color:#6E1F2A}
.alert.warn{background:var(--warn-bg);color:#5C4000}
.alert.info{background:var(--pos-bg);color:#154A40}
.bar{height:7px;background:var(--paper);border-radius:4px;overflow:hidden;margin-top:3px}
.bar i{display:block;height:100%;background:var(--pos)}
.bar i.warn{background:var(--warn)}.bar i.neg{background:var(--neg)}
.util-row{display:flex;justify-content:space-between;font-size:13px;gap:10px}
.util-gap{height:9px}
.flow div{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dotted var(--rule);font-size:13.5px;gap:10px}
.flow div.total{border-bottom:0;border-top:1px solid var(--ink);font-weight:600;margin-top:2px}
details{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;margin-bottom:8px}
summary{padding:10px 15px;cursor:pointer;font-weight:600;font-size:14px;display:flex;justify-content:space-between;gap:10px}
summary span{font-weight:400;color:var(--ink-3)}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:7px 12px;text-align:left;border-top:1px solid var(--rule);white-space:nowrap}
th{font-weight:500;color:var(--ink-2);font-size:12.5px}
td.num,th.num{text-align:right}
.tag{display:inline-block;font-size:11.5px;padding:1px 7px;border-radius:10px;background:var(--paper);color:var(--ink-2)}
.toast{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:9px 14px;border-radius:6px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:20;max-width:90vw;text-align:center}
.toast.on{opacity:1}

/* ------------------------------------------------------------- modals */
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;background:rgba(27,36,51,.45);display:flex;align-items:center;justify-content:center;padding:20px;z-index:10}
.modal .box{background:var(--sheet);border-radius:10px;padding:18px 20px;width:min(720px,100%);max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.modal h3{margin:0;font-size:16px}
.modal p{margin:0;font-size:14px;color:var(--ink-2)}
.modal textarea{flex:1;min-height:220px;font:12px/1.4 ui-monospace,Menlo,Consolas,monospace;padding:10px;border:1px solid var(--rule);border-radius:6px;resize:vertical}
.modal .btns{display:flex;gap:8px;flex-wrap:wrap}
.warnbox{background:var(--warn-bg);color:#5C4000;padding:9px 11px;border-radius:6px;font-size:13.5px}
.warnbox[hidden]{display:none}
.setlist{max-height:52vh;overflow-y:auto;border:1px solid var(--rule);border-radius:7px}
.set-section{position:sticky;top:0;background:var(--paper);padding:6px 12px;font-size:11.5px;
  letter-spacing:.06em;color:var(--ink-2);border-bottom:1px solid var(--rule)}
.set-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-bottom:1px solid var(--rule);cursor:pointer}
.set-row:last-child{border-bottom:0}
.set-row:hover{background:var(--paper)}
.set-row input{width:17px;height:17px;flex:0 0 auto;accent-color:var(--ink);cursor:pointer}
.set-name{flex:1;font-size:14px;overflow-wrap:anywhere}
.set-detail{color:var(--ink-3);font-size:13px;white-space:nowrap}
.chart{width:100%;height:120px;display:block}
.chart-ends{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-top:4px}
.tag.pos-tag{background:var(--pos-bg);color:var(--pos)}
.rowbtn{margin-left:8px;padding:1px 8px;border:1px solid var(--rule);border-radius:5px;background:#fff;
  cursor:pointer;font-size:12px;color:var(--ink-2)}
.rowbtn:hover{background:var(--paper);color:var(--ink)}
.txhead{display:flex;align-items:center;gap:10px;margin:4px 0 8px}
.txhead input{flex:1;padding:7px 10px;border:1px solid var(--rule);border-radius:7px;background:#fff;font-size:15px}
.danger{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.danger input{flex:1;min-width:150px;padding:8px 10px;border:1px solid var(--neg);border-radius:7px;background:#fff}
.danger-btn{background:var(--neg);border-color:var(--neg)}
.danger-btn:disabled{opacity:.45}
.counts{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px;font-size:13.5px}
.counts div{display:flex;justify-content:space-between;border-bottom:1px dotted var(--rule);padding:3px 0}

@media (max-width:880px){
  .shell{grid-template-columns:1fr;grid-template-rows:60vh auto;height:auto;min-height:100vh;min-height:100dvh}
  .chat{border-right:0;border-bottom:1px solid var(--rule);position:sticky;top:0;height:60vh;height:60dvh}
  .hero{grid-template-columns:1fr}
  .view{padding:14px}
  .chat header{padding:12px 14px 10px}
  /* Two lines of placeholder, so it is never clipped at 390px. */
  .composer textarea{min-height:64px}
  .log{padding:12px 14px}
  .composer{padding:10px 14px calc(12px + env(safe-area-inset-bottom))}
  .banner{padding:8px 14px}
}