:root{
  --bg:#f6f7fa; --surface:#ffffff; --surface-2:#eef0f4; --border:#e0e3e9;
  --text:#171d2c; --text-secondary:#5b6472; --text-muted:#8b93a3;
  --accent:#2050d9; --accent-soft:#e8edfc; --accent-contrast:#ffffff;
  --accent-2:#0d9488; --accent-2-soft:#dbf3f0;
  --positive:#1c8a5c; --positive-soft:#e2f5ec;
  --negative:#c13c3c; --negative-soft:#fbeaea;
  --warning-text:#7a5b12; --warning-soft:#fbf1da; --warning-border:#eddcae;
  --kalshi:#33509c; --kalshi-soft:#e6ebf9;
  --manifold:#0e8a72; --manifold-soft:#dff3ee;
  --poly:#7d3aa0; --poly-soft:#f2e7f8;
  --sidebar-bg:#12162a; --sidebar-text:#a7aec1; --sidebar-text-active:#ffffff;
  --sidebar-active-bg:#232a4a; --sidebar-border:#282f4a;
  --shadow: 0 1px 2px rgba(20,24,38,0.06), 0 1px 1px rgba(20,24,38,0.04);
  --shadow-md: 0 12px 28px -8px rgba(23,29,60,0.18), 0 2px 6px rgba(23,29,60,0.07);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e111a; --surface:#161b28; --surface-2:#1c2233; --border:#2a3145;
    --text:#e7e9f1; --text-secondary:#a4abbc; --text-muted:#727a8d;
    --accent:#7590f0; --accent-soft:#1c2740; --accent-contrast:#0e111a;
    --accent-2:#2dd4c2; --accent-2-soft:#0f2e2a;
    --positive:#54d69c; --positive-soft:#0f2d21;
    --negative:#ef7d7d; --negative-soft:#38191a;
    --warning-text:#e6c66e; --warning-soft:#332a13; --warning-border:#4a3d1e;
    --kalshi:#8fa8e8; --kalshi-soft:#1c2740;
    --poly:#c793e6; --poly-soft:#2a1e37;
    --manifold:#5cd6bb; --manifold-soft:#123a32;
    --sidebar-bg:#080a14; --sidebar-text:#a0a7b9; --sidebar-text-active:#ffffff;
    --sidebar-active-bg:#1c2440; --sidebar-border:#232a44;
    --shadow: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 16px 32px -10px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
  }
}
:root[data-theme="dark"]{
  --bg:#0e111a; --surface:#161b28; --surface-2:#1c2233; --border:#2a3145;
  --text:#e7e9f1; --text-secondary:#a4abbc; --text-muted:#727a8d;
  --accent:#7590f0; --accent-soft:#1c2740; --accent-contrast:#0e111a;
  --accent-2:#2dd4c2; --accent-2-soft:#0f2e2a;
  --positive:#54d69c; --positive-soft:#0f2d21;
  --negative:#ef7d7d; --negative-soft:#38191a;
  --warning-text:#e6c66e; --warning-soft:#332a13; --warning-border:#4a3d1e;
  --kalshi:#8fa8e8; --kalshi-soft:#1c2740;
  --poly:#c793e6; --poly-soft:#2a1e37;
  --manifold:#5cd6bb; --manifold-soft:#123a32;
  --sidebar-bg:#080a14; --sidebar-text:#a0a7b9; --sidebar-text-active:#ffffff;
  --sidebar-active-bg:#1c2440; --sidebar-border:#232a44;
  --shadow: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 16px 32px -10px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:'IBM Plex Sans', system-ui, sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);}
h1,h2,h3,.mono-label,button,.pillbtn,label{font-family:'Manrope',system-ui,sans-serif;}
.num, td.num, .mono{font-family:'IBM Plex Mono', ui-monospace, monospace; font-variant-numeric: tabular-nums;}
::selection{background:var(--accent-soft);}
button{font:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}

.app{min-height:100vh;}
.hidden{display:none !important;}

/* ---- auth screens ---- */
.auth-wrap{display:flex; min-height:100vh;}
.brandpane{
  width:42%; min-width:380px; background:var(--sidebar-bg); color:#fff; box-sizing:border-box;
  padding:52px; position:relative; overflow:hidden;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,0.07) 1px, transparent 0);
  background-size:22px 22px;
}
.brand-graphic{position:absolute;right:-30px;bottom:0;width:380px;height:290px;z-index:0;pointer-events:none;}
.brandpane-content{position:relative;z-index:1;height:100%;box-sizing:border-box;display:flex;flex-direction:column;justify-content:space-between;}
.brand{display:flex; align-items:center; gap:10px;}
.brand-mark{width:32px;height:32px;flex-shrink:0;display:block;}
.brand-name{font-weight:700;font-size:18px;letter-spacing:-0.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pitch h1{font-weight:800;font-size:clamp(28px,3vw,38px);line-height:1.15;letter-spacing:-0.02em;margin:0 0 16px;text-wrap:balance;}
.pitch p{font-size:15px;line-height:1.6;color:var(--sidebar-text);margin:0 0 28px;max-width:420px;}
.feat{display:flex;flex-direction:column;gap:14px;}
.feat-row{display:flex;align-items:center;gap:12px;font-size:14px;color:#dfe3ee;}
.feat-row svg{flex-shrink:0;color:var(--accent);}
.foot-note{font-size:12px;color:var(--sidebar-text);}
.formpane{flex-grow:1;display:flex;align-items:center;justify-content:center;padding:40px;}
.card-auth{width:380px;}
.tabs{display:flex;background:var(--surface-2);border-radius:9px;padding:3px;margin-bottom:26px;}
.tab{flex:1;text-align:center;padding:9px 0;border-radius:7px;font-weight:600;font-size:13.5px;color:var(--text-secondary);cursor:pointer;border:none;background:transparent;}
.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow);}
.card-auth h2{font-weight:700;font-size:21px;margin:0 0 6px;}
.card-auth .sub{font-size:13.5px;color:var(--text-secondary);margin:0 0 22px;}
label{display:block;font-weight:600;font-size:12.5px;color:var(--text-secondary);margin-bottom:6px;}
.field{margin-bottom:14px;}
input,textarea,select{
  width:100%; padding:10px 12px; border-radius:8px; border:1px solid var(--border);
  font-family:'IBM Plex Sans',sans-serif; font-size:14px; color:var(--text); background:var(--surface);
}
input::placeholder,textarea::placeholder{color:var(--text-muted);}
.btn-primary{width:100%;padding:11px 0;border-radius:8px;border:none;background:var(--accent);color:var(--accent-contrast);font-weight:700;font-size:14.5px;margin-top:6px;cursor:pointer;}
.btn-primary:disabled{opacity:.6;cursor:default;}
.trust{display:flex;align-items:center;gap:8px;margin-top:26px;padding-top:18px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);}
.trust svg{flex-shrink:0;}
.form-error{display:flex;gap:8px;font-size:12.5px;color:var(--negative);background:var(--negative-soft);border-radius:8px;padding:10px 11px;margin-bottom:14px;line-height:1.5;}

/* ---- connect accounts ---- */
.page-narrow{max-width:960px;margin:0 auto;padding:48px 32px;}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;}
.step{font-weight:600;font-size:13px;color:var(--text-secondary);}
h1.page-title{font-weight:800;font-size:27px;letter-spacing:-0.01em;margin:0 0 8px;}
.lede{font-size:14.5px;color:var(--text-secondary);margin:0 0 30px;max-width:600px;}
.cards-row{display:flex;gap:22px;flex-wrap:wrap;}
.pcard{flex:1;min-width:320px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:var(--shadow);}
.pcard-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;}
.badge{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;flex-shrink:0;}
.badge.kalshi{background:var(--kalshi);}
.badge.manifold{background:var(--manifold);}
.badge.csv{background:var(--text-secondary);}
.badge.poly{background:var(--poly);}
.pname{font-weight:700;font-size:16px;}
.status-chip{margin-left:auto;font-weight:600;font-size:11px;padding:4px 9px;border-radius:20px;}
.status-chip.on{background:var(--positive-soft);color:var(--positive);}
.status-chip.off{background:var(--surface-2);color:var(--text-secondary);}
.pdesc{font-size:13px;color:var(--text-secondary);margin:6px 0 18px;line-height:1.5;}
textarea{resize:none;height:60px;font-family:'IBM Plex Mono',monospace;font-size:12.5px;}
.note{display:flex;gap:8px;font-size:12px;color:var(--text-secondary);background:var(--surface-2);border-radius:8px;padding:10px 11px;margin-bottom:14px;line-height:1.5;}
.note svg{flex-shrink:0;margin-top:1px;}
.btn{padding:9px 0;border-radius:8px;border:none;font-weight:700;font-size:13px;cursor:pointer;width:100%;}
.btn-accent{background:var(--accent);color:var(--accent-contrast);}
.connected-box{display:flex;align-items:center;gap:12px;background:var(--positive-soft);border:1px solid var(--positive);border-radius:9px;padding:14px;}
.connected-box svg{color:var(--positive);flex-shrink:0;}
.connected-title{font-weight:700;font-size:14px;}
.connected-sub{font-size:12px;color:var(--text-secondary);margin-top:2px;font-family:'IBM Plex Mono',monospace;}
.bottom-row{display:flex;align-items:center;justify-content:space-between;margin-top:32px;flex-wrap:wrap;gap:12px;}
.skip{font-size:13px;color:var(--text-secondary);}
.btn-continue{padding:11px 22px;border-radius:8px;border:none;background:var(--text);color:var(--bg);font-weight:700;font-size:14px;cursor:pointer;}

/* ---- app shell ---- */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:250px;flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;
  box-sizing:border-box;padding:22px 14px;
}
.sb-brand{display:flex;align-items:center;gap:10px;padding:2px 8px 24px;}
.sb-nav{display:flex;flex-direction:column;gap:2px;flex-grow:1;}
.sb-item{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;font-weight:600;
  font-size:14px;color:var(--sidebar-text);cursor:pointer;border:none;background:transparent;text-align:left;width:100%;
  border-left:3px solid transparent;transition:background .15s ease,color .15s ease;
}
.sb-item svg{flex-shrink:0;transition:color .15s ease;}
.sb-item:hover{background:rgba(255,255,255,0.05);color:var(--sidebar-text-active);}
.sb-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-text-active);border-left-color:var(--accent-2);}
.sb-item.active svg{color:var(--accent-2);}
.sb-foot{border-top:1px solid var(--sidebar-border);padding-top:14px;margin-top:8px;display:flex;align-items:center;gap:10px;}
.avatar{width:29px;height:29px;border-radius:50%;background:var(--kalshi);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:#fff;flex-shrink:0;}
.sb-email{font-size:12.5px;color:var(--sidebar-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;}
.sb-logout{margin-left:auto;color:var(--sidebar-text);flex-shrink:0;cursor:pointer;background:none;border:none;display:flex;}
.content{flex-grow:1;min-width:0;box-sizing:border-box;padding:34px 40px;overflow-y:auto;overflow-x:hidden;}
.mobile-menu-btn{display:none;}
.sidebar-backdrop{display:none;}
.sidebar-close-btn{display:none;}

.panel{display:none;}
.panel.active{display:block;}

.pagehead{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:14px;}
.pagehead h1{margin:0 0 4px;}
.pagehead .sub{margin:0;font-size:13.5px;color:var(--text-secondary);}
.year-chip{font-weight:600;font-size:12.5px;color:var(--text-secondary);background:var(--surface-2);border:1px solid var(--border);padding:6px 12px;border-radius:20px;}

.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px;}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:17px 19px;box-shadow:var(--shadow);}
.tile .tl{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:7px;}
.tile .tv{font-size:25px;font-weight:600;}
.tile .tv.positive{color:var(--positive);}
.tile .tv.negative{color:var(--negative);}
.tile.hero .tv{font-size:32px;letter-spacing:-0.01em;}
.tile.hero.positive{background:color-mix(in srgb, var(--positive-soft) 65%, var(--surface));border-color:color-mix(in srgb, var(--positive) 30%, var(--border));}
.tile.hero.negative{background:color-mix(in srgb, var(--negative-soft) 65%, var(--surface));border-color:color-mix(in srgb, var(--negative) 30%, var(--border));}
.tile .ts{font-size:12px;color:var(--text-muted);margin-top:4px;}

.filters{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.filters select{width:auto;font-weight:600;font-size:13px;padding:8px 12px;}
.search-input{width:220px;padding:8px 12px 8px 32px;font-size:13px;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%238b93a3" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>');background-repeat:no-repeat;background-position:10px center;background-size:14px;}

.tablewrap{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:auto;box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:820px;}
th{text-align:left;font-weight:700;font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);white-space:nowrap;}
th.num{text-align:right;}
td{padding:12px 16px;font-size:13px;color:var(--text);border-bottom:1px solid var(--border);white-space:nowrap;}
td.num{text-align:right;}
tr:last-child td{border-bottom:none;}
.market-cell{white-space:normal;max-width:260px;font-weight:500;}
.pbadge{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:11px;padding:4px 9px;border-radius:6px;}
.pbadge.kalshi{background:var(--kalshi-soft);color:var(--kalshi);}
.pbadge.manifold{background:var(--manifold-soft);color:var(--manifold);}
.pbadge.poly{background:var(--poly-soft);color:var(--poly);}
.net.positive{color:var(--positive);font-weight:600;}
.net.negative{color:var(--negative);font-weight:600;}
.taxtag{font-weight:600;font-size:11px;padding:4px 9px;border-radius:6px;white-space:nowrap;}
.taxtag.split{background:var(--accent-soft);color:var(--accent);}
.taxtag.lt{background:var(--positive-soft);color:var(--positive);}
.taxtag.st{background:var(--surface-2);color:var(--text-secondary);}
.foottext{padding:12px 16px;font-size:12px;color:var(--text-muted);}

/* ---- tax settings ---- */
.content-narrow{max-width:800px;}
.tcard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px;margin-bottom:18px;box-shadow:var(--shadow);}
.tc-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.tc-name{font-weight:700;font-size:16px;}
.lock-chip{margin-left:auto;display:flex;align-items:center;gap:6px;font-weight:600;font-size:11px;color:var(--text-secondary);background:var(--surface-2);padding:4px 10px;border-radius:20px;}
.tc-desc{font-size:13px;color:var(--text-secondary);line-height:1.55;margin:0 0 16px;}
.toggle2{display:flex;border-radius:9px;overflow:hidden;border:1px solid var(--border);}
.toggle2 .opt{flex:1;text-align:center;padding:13px 0;font-weight:700;font-size:13.5px;cursor:pointer;color:var(--text-secondary);background:var(--surface);border:none;}
.toggle2 .opt.on{background:var(--accent);color:var(--accent-contrast);}
.toggle2.locked{opacity:.7;}
.toggle2.locked .opt{cursor:not-allowed;}
.warn-note{display:flex;gap:9px;font-size:12.5px;color:var(--warning-text);background:var(--warning-soft);border:1px solid var(--warning-border);border-radius:8px;padding:12px 13px;margin-top:14px;line-height:1.55;}
.warn-note svg{flex-shrink:0;margin-top:1px;}

/* ---- reports ---- */
.report{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:30px;margin-top:18px;box-shadow:var(--shadow);}
.rhead{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.rtitle{font-weight:700;font-size:18px;}
.rmeta{font-size:12.5px;color:var(--text-secondary);margin-top:3px;}
.prepared{text-align:right;font-size:12px;color:var(--text-secondary);}
.totals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:26px;}
.tot-card{border:1px solid var(--border);border-radius:10px;padding:15px;}
.tot-card .tl{font-weight:700;font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:7px;}
.tot-card .tv{font-size:21px;font-weight:600;}
.report h3{font-weight:700;font-size:14px;margin:0 0 12px;}
.report table{min-width:0;}
.report th{background:transparent;padding:9px 4px;}
.report td{padding:11px 4px;}
tr.total-row td{font-weight:700;border-top:2px solid var(--border);border-bottom:none;}
.pos{color:var(--positive);} .neg{color:var(--negative);}
.disclaimer{font-size:11.5px;color:var(--text-muted);border-top:1px solid var(--border);padding-top:15px;margin-top:4px;line-height:1.6;}
.btn-export{font-weight:700;font-size:13px;color:var(--accent-contrast);background:var(--text);border:none;border-radius:8px;padding:9px 16px;cursor:pointer;}
.btn-export.secondary{background:var(--accent);}
.actions-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.form-caption{font-size:12px;color:var(--text-muted);margin:-6px 0 16px;}
.empty-state{font-size:13px;color:var(--text-secondary);background:var(--surface-2);border-radius:8px;padding:16px;line-height:1.6;}

/* ---- account settings ---- */
.settings-h2{font-weight:700;font-size:14px;margin:0 0 12px;}
.prow{display:flex;align-items:center;gap:16px;padding:10px 0;flex-wrap:wrap;}
.prow label{width:100px;flex-shrink:0;margin:0;}
.prow .val{font-size:14px;flex-grow:1;}
.btn-sm{font-weight:700;font-size:12.5px;padding:7px 13px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;}
.plat-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);flex-wrap:wrap;}
.plat-row:last-of-type{border-bottom:none;}
.plat-name{font-weight:700;font-size:14px;}
.plat-meta{font-size:12px;color:var(--text-secondary);margin-top:2px;font-family:'IBM Plex Mono',monospace;}
.plat-actions{margin-left:auto;display:flex;gap:8px;}
.btn-danger{color:var(--negative);border-color:var(--negative);}
.add-link{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px;color:var(--accent);padding:14px 0 2px;cursor:pointer;background:none;border:none;}

/* ---- billing ---- */
.plan-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.plan-name{font-weight:800;font-size:20px;}
.plan-price{font-size:13.5px;color:var(--text-secondary);margin-top:2px;}
.status-badge{font-weight:700;font-size:11px;padding:4px 10px;border-radius:20px;background:var(--positive-soft);color:var(--positive);}
.plan-actions{margin-left:auto;display:flex;gap:8px;}
.card-method{display:flex;align-items:center;gap:14px;}
.card-icon{width:42px;height:30px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--text-secondary);}
.card-num{font-family:'IBM Plex Mono',monospace;font-size:14px;font-weight:500;}
.card-exp{font-size:12px;color:var(--text-muted);margin-top:2px;}
.tiers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:6px;}
.tiers.tiers-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.tier{border:1px solid var(--border);border-radius:10px;padding:18px;}
.tier.current{border-color:var(--accent);background:var(--accent-soft);}
.tier-name{font-weight:700;font-size:14px;margin-bottom:4px;}
.tier-price{font-family:'IBM Plex Mono',monospace;font-size:22px;font-weight:600;margin-bottom:10px;}
.tier-price span{font-family:'IBM Plex Sans',sans-serif;font-size:12px;font-weight:500;color:var(--text-secondary);}
.tier ul{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column;gap:7px;}
.tier li{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--text-secondary);}
.tier li svg{flex-shrink:0;margin-top:2px;color:var(--positive);}
.tier button{width:100%;}
.stripe-note{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-muted);margin-top:6px;}

/* ---- insights ---- */
.insight-lede{font-size:12.5px;color:var(--text-secondary);margin:0 0 14px;line-height:1.5;}
.insight-row{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid var(--border);flex-wrap:wrap;}
.insight-row:last-child{border-bottom:none;}
.insight-main{min-width:0;flex:1;}
.insight-market{font-weight:600;font-size:13.5px;}
.insight-meta{font-size:12px;color:var(--text-secondary);margin-top:2px;}
.insight-value{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:14px;}
.insight-chip{font-weight:700;font-size:11px;padding:4px 10px;border-radius:20px;white-space:nowrap;}
.insight-chip.warn{background:var(--warning-soft);color:var(--warning-text);}
.insight-chip.accent{background:var(--accent-soft);color:var(--accent);}
.estimate-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0;}
.est-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:13.5px;}
.est-row:last-child{border-bottom:none;}
.est-row .el{color:var(--text-secondary);}
.est-row .ev{font-family:'IBM Plex Mono',monospace;font-weight:600;}
.bracket-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.bracket-row select{width:auto;}
.heatmap-grid{display:grid;grid-template-rows:repeat(7,11px);grid-auto-flow:column;grid-auto-columns:11px;gap:3px;width:max-content;margin-top:10px;}
.heat-cell{width:11px;height:11px;border-radius:2px;}
.heat-empty{background:transparent;}
.heat-none{background:var(--surface-2);}
.heat-pos-1{background:var(--positive-soft);}
.heat-pos-2{background:var(--positive);}
.heat-neg-1{background:var(--negative-soft);}
.heat-neg-2{background:var(--negative);}
.heatmap-legend{display:flex;align-items:center;gap:4px;margin-top:10px;font-size:11px;color:var(--text-muted);}
.heatmap-legend span.heat-cell{margin:0 1px;}

/* ---- interaction polish ---- */
button{transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,transform .1s ease;}
.btn-primary:hover{background:color-mix(in srgb, var(--accent) 85%, black);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(1px);}
.btn-accent:hover{background:color-mix(in srgb, var(--accent) 85%, black);}
.btn-continue:hover{background:color-mix(in srgb, var(--text) 85%, var(--accent));}
.btn-sm:hover{border-color:var(--accent);color:var(--accent);}
.btn-sm.btn-danger:hover{border-color:var(--negative);color:var(--negative);background:var(--negative-soft);}
.btn-export:hover{background:color-mix(in srgb, var(--text) 88%, var(--accent));}
.tab:hover{color:var(--text);}
.toggle2 .opt:not(:disabled):hover{color:var(--accent);}
.add-link:hover{color:color-mix(in srgb, var(--accent) 80%, black);}
.tier{transition:box-shadow .15s ease,transform .15s ease;}
.tier:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.plat-row .btn-sm, .prow .btn-sm{transition:all .15s ease;}

/* ---- mobile ---- */
@media (max-width:860px){
  .mobile-menu-btn{
    display:flex;align-items:center;justify-content:center;
    position:fixed;top:14px;left:14px;z-index:80;
    width:40px;height:40px;border-radius:9px;
    background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);
    color:var(--text);cursor:pointer;
  }
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:95;
    transform:translateX(-100%);transition:transform .22s ease;
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar-close-btn{
    display:flex;align-items:center;justify-content:center;
    margin-left:auto;background:none;border:none;color:var(--sidebar-text-active);cursor:pointer;
  }
  .sidebar-backdrop{
    display:block;position:fixed;inset:0;background:rgba(8,10,18,0.5);z-index:90;
    opacity:0;pointer-events:none;transition:opacity .2s ease;
  }
  .sidebar-backdrop.open{opacity:1;pointer-events:auto;}

  .content{padding:66px 16px 24px;}

  .pagehead{flex-direction:column;align-items:flex-start;}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));}
  .totals{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tiers, .tiers.tiers-3{grid-template-columns:1fr;}
  .estimate-grid{grid-template-columns:1fr;}
  .cards-row{gap:16px;}
  .pcard{min-width:0;flex-basis:100%;}
  .filters{flex-direction:column;align-items:stretch;}
  .filters select, .search-input{width:100%;}
  .rhead{flex-direction:column;}
  .prepared{text-align:left;}
  .prow{flex-direction:column;align-items:flex-start;gap:6px;}
  .prow label{width:auto;}
  .bracket-row{flex-wrap:wrap;}
}

@media (max-width:760px){
  .auth-wrap{flex-direction:column;}
  .brandpane{width:100%;min-width:0;padding:28px 24px;}
  .brand-graphic{display:none;}
  .feat{display:none;}
  .foot-note{display:none;}
  .formpane{padding:24px 20px;}
  .card-auth{width:100%;max-width:420px;}
}

@media (max-width:480px){
  .tiles{grid-template-columns:1fr;}
  .totals{grid-template-columns:1fr;}
  .report{padding:18px;}
  .tcard{padding:16px;}
  .pitch h1{font-size:24px;}
}

/* Terms/Privacy links on the auth screen */
#pane-signup p.legal-note{font-size:12px;line-height:1.5;color:var(--text-muted);margin:12px 0 0;text-align:center;}
.legal-note a,.foot-note a{color:inherit;text-decoration:underline;text-underline-offset:2px;}