:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c222b; --line:#2a3340;
  --text:#e6edf3; --muted:#8b97a7; --accent:#2ea66b; --accent2:#3c78d8;
  --orange:#e69138; --gold:#f2c14e; --green:#3fb950; --red:#f06a5d;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
.tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;padding:6px 12px 6px}
.tab{padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:var(--panel);
  color:var(--muted);cursor:pointer;font-weight:600;font-size:14px;transition:.15s}
.tab:hover{color:var(--text);border-color:#3a4756}
.tab.active{background:var(--accent);border-color:var(--accent);color:#06210f}
main{max-width:1180px;margin:0 auto;padding:14px 16px 60px}
.subtabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:6px 0 16px}
.subtab{padding:6px 16px;border-radius:8px;border:1px solid var(--line);background:var(--panel2);
  color:var(--muted);cursor:pointer;font-weight:600;font-size:13px;transition:.15s}
.subtab:hover{color:var(--text)}
.subtab.active{background:var(--accent2);border-color:var(--accent2);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,420px));gap:18px;justify-content:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 18px 14px;box-shadow:var(--shadow)}
.card h3{margin:0 0 4px;font-size:17px}
.note{color:var(--muted);font-size:12.5px;margin:0 0 12px;font-style:italic;line-height:1.4}
.inputs{display:flex;flex-direction:column;gap:7px;margin-bottom:12px}
.ingroup{margin:8px 0 2px;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:#a9b6c6;border-bottom:1px solid var(--line);padding-bottom:3px}
.field{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.flab{color:var(--muted);font-size:13.5px;flex:1 1 auto;min-width:0}
.ibox{display:flex;align-items:center;gap:5px;background:var(--panel2);border:1px solid var(--line);
  border-radius:8px;padding:2px 8px;min-width:104px}
.ibox:focus-within{border-color:var(--accent2)}
.ibox input{width:64px;background:transparent;border:0;color:var(--text);font:inherit;font-weight:600;
  text-align:right;outline:none;-moz-appearance:textfield}
.ibox .unit{color:var(--muted);font-size:12px;min-width:16px}
.ibox input{text-align:right}
.spin{display:flex;flex-direction:column;gap:1px;margin-left:2px}
.spin button{width:17px;height:12px;padding:0;border:1px solid var(--line);border-radius:4px;background:var(--panel);
  color:var(--muted);font-size:7px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  user-select:none;-webkit-user-select:none;touch-action:none}
.spin button:hover{border-color:var(--accent);color:var(--accent)}
.spin button:active{background:var(--accent);color:#0b0e13}
.field.locked .spin{display:none}
.outputs{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:3px}
.sub{margin:8px 0 2px;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:#b8a6d9}
/* saved-output compare panel */
.stack{display:flex;flex-direction:column;gap:20px;align-items:center}
.cwrap{display:flex;gap:16px;align-items:flex-start;justify-content:center;flex-wrap:wrap;width:100%}
.cwrap .card{flex:0 1 420px;min-width:330px}
.histcol{display:flex;flex-direction:column;align-items:stretch;gap:14px;flex:1 1 420px;min-width:320px;max-width:640px}
.save-row{display:flex;justify-content:flex-end;margin:2px 0 4px}
.save-btn{padding:4px 12px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel2,rgba(255,255,255,.04));color:var(--text);font-weight:700;font-size:12px;cursor:pointer}
.save-btn:hover{border-color:var(--green);color:#9fe3b4}
.rwrap{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.halfrow{display:flex;gap:12px;align-items:flex-start}
.halfrow .field{flex:1 1 0;flex-direction:column;align-items:stretch;gap:5px;flex-wrap:nowrap}
.halfrow .field .flab{flex:0 0 auto}
.halfrow .field .rwrap{flex:0 0 auto;align-self:flex-start}
.quick{display:flex;gap:3px;flex-basis:100%;justify-content:flex-end;margin-top:-3px}
.field.has-quick{margin-bottom:9px}
.quick.inline{flex-basis:auto;margin-top:0;margin-right:4px}
.quick button{padding:2px 6px;font-size:10.5px;border-radius:6px;border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer}
.quick button:hover{border-color:var(--orange);color:var(--orange)}
.hist{flex:0 1 auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  width:100%;max-width:100%;overflow-x:hidden}
.hist-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-weight:800;font-size:13px;margin-bottom:8px}
.hist-head.tone-check span:first-child{color:#7ee2a0}
.hist-head.tone-bet span:first-child{color:#ffb4a8}
.hist-head.tone-lead span:first-child{color:var(--gold)}
.hist-clear{background:none;border:none;color:var(--muted);font-size:11.5px;cursor:pointer;text-decoration:underline}
.hist-clear:hover{color:var(--red)}
.hist-empty{color:var(--muted);font-size:12.5px;line-height:1.5}
/* all saves must fit side by side without horizontal scrolling: labels wrap, values wrap */
.hist table{border-collapse:collapse;width:100%;table-layout:fixed;font-size:11px}
.hist col.lbl-col{width:33%}
.hist th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.4px;padding:2px 4px;text-align:right}
.hist td{padding:3px 5px;text-align:right;font-variant-numeric:tabular-nums;border-bottom:1px solid rgba(255,255,255,.05);
  white-space:normal;overflow-wrap:break-word;line-height:1.35}
.hist td.lbl{text-align:left;color:var(--muted);white-space:normal;font-size:10.5px}
.hist td .act{display:block;font-size:9.5px;font-weight:800;letter-spacing:.2px;line-height:1.3;white-space:nowrap}
.hist td .v{display:block;line-height:1.3}
/* light divider between the individual saves */
.hist th:not(:first-child),.hist td:not(.lbl){border-left:1px solid rgba(255,255,255,.07)}
.hist tr.sec td{border-left:none}
.hist tr.sec td{padding-top:8px;text-align:left;font-size:9.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:#b8a6d9;border-bottom:none}
.hist tr.sec.tone-check td{color:#7ee2a0}
.hist tr.sec.tone-bet td{color:#ffb4a8}
.hist tr.sec.tone-lead td{color:var(--gold)}
.hist tr.top{background:rgba(63,185,80,.09)}
.hist tr.top td{border-bottom:1px solid rgba(63,185,80,.28);padding-top:5px;padding-bottom:5px}
.hist tr.top td.lbl{color:#d6f5dd;font-weight:800;text-transform:uppercase;font-size:10px;letter-spacing:.4px}
.hist tr.top td:not(.lbl){color:#eafff0;font-weight:700}
.hist td.best{color:#7ee2a0;font-weight:700}
.hist tr.inp td{color:var(--muted);font-size:11px}
.hist tr.inp td.lbl{font-size:10.5px}
.hist th:not(:first-child),.hist tbody tr:not(.sec) td:not(.lbl){cursor:pointer}
.hist td.colhl{background:rgba(46,166,107,.14)}
.hist th .loadbtn{display:flex;flex-direction:column;align-items:center;gap:1px;width:100%;padding:3px 6px;cursor:pointer;
  background:none;border:1px solid transparent;border-radius:7px;color:inherit;font:inherit}
.hist th .loadbtn .lname{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.hist th .loadbtn .lload{font-size:9.5px;font-weight:700;color:var(--accent);opacity:.45}
.hist th .loadbtn:hover{border-color:var(--accent);background:rgba(46,166,107,.12)}
.hist th .loadbtn:hover .lname{color:var(--text)}
.hist th .loadbtn:hover .lload{opacity:1}
.hist-note{font-size:10.5px;color:var(--muted);margin-top:8px}
.card.flash{outline:2px solid var(--gold);outline-offset:2px;transition:outline .1s}
.subsep{border-top:1px dashed rgba(255,255,255,.1);margin:6px 0 1px}
.errbox{display:flex;gap:7px;align-items:flex-start;font-size:11.5px;line-height:1.45;color:#ffc9c2;
  background:rgba(240,106,93,.12);border:1px solid rgba(240,106,93,.5);border-radius:8px;padding:7px 9px;margin-bottom:5px}
.errbox .ico{font-size:12px;line-height:1.3}
.field.bad .ibox{border-color:var(--red);background:rgba(240,106,93,.08)}
.field.bad .flab{color:#ffb4a8}
.infobtn{background:none;border:none;color:var(--muted);font-size:12px;cursor:pointer;padding:0;margin-left:6px;line-height:1}
.infobtn:hover{color:var(--accent2,#58a6ff)}
.finfo{display:none;font-size:11.5px;line-height:1.45;color:var(--muted);background:var(--panel2);white-space:pre-line;
  border:1px solid var(--line);border-left:3px solid var(--accent2,#58a6ff);border-radius:8px;padding:7px 10px;margin:0 0 3px}
.finfo.open{display:block}
.fcap{flex:0 0 100%;font-size:11px;line-height:1.35;color:var(--muted);margin:2px 0 0;font-variant-numeric:tabular-nums}
.fcap:empty{display:none}
.finfo.xcalc{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-variant-numeric:tabular-nums}
.finfo.xcalc .xl{padding-left:18px;text-indent:-18px;line-height:1.55}
.field.locked .ibox{background:transparent;border-style:dashed;cursor:not-allowed}
.field.locked .ibox:focus-within{border-color:var(--line)}
.field.locked input{color:var(--muted);cursor:not-allowed}
.autotag{font-size:9px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:1px 6px;margin-left:7px}
.oanchor{display:contents}
.oanchor .ogroup{margin:1px 0 8px}
.ingroup.tone-check{color:#7ee2a0}
.ingroup.tone-bet{color:#ffb4a8}
.ingroup.tone-lead{color:var(--gold)}
.osep{border-top:1px dashed rgba(255,255,255,.13);margin:4px 2px}
.osep.big{border-top:1px solid rgba(255,255,255,.3);margin:8px 2px 4px}
.ogroup{border:1px solid var(--line);border-radius:10px;padding:9px 10px 8px;margin:6px 0 2px;display:flex;flex-direction:column;gap:3px}
.ogroup-title{font-size:11px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;margin-bottom:3px}
/* result boxes share ONE subtle green frame for every scenario, the same tint everywhere, so
   it reads as a frame, not as a profitable/unprofitable signal (that's the EV number's job). */
.ogroup.tone-check,.ogroup.tone-bet,.ogroup.tone-lead{border-color:rgba(63,185,80,.28);background:rgba(63,185,80,.035)}
.ogroup.tone-check .ogroup-title{color:#7ee2a0}
.ogroup.tone-bet .ogroup-title{color:#ffb4a8}
.ogroup.tone-lead .ogroup-title{color:var(--gold)}
.ogroup.tone-decide{border-color:rgba(88,166,255,.3);background:rgba(88,166,255,.045)}
.ogroup.tone-decide .ogroup-title{color:var(--accent2,#58a6ff)}
.ingroup.tone-decide{color:var(--accent2,#58a6ff)}
.hist-head.tone-decide span:first-child,.hist tr.sec.tone-decide td{color:var(--accent2,#58a6ff)}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:4px 8px;border-radius:7px}
.row .lbl{color:var(--muted);font-size:13.5px;display:flex;align-items:center;gap:7px}
.row .val{font-variant-numeric:tabular-nums;font-weight:600}
.row.strong .lbl{color:var(--text)}
.row.strong .val{font-weight:800}
/* "best" highlights the WINNING OPTION. It must never recolour the EV number itself,
   which always stays green (+) / red (−). Three strengths: sub < main < final result. */
.row.best{background:rgba(63,185,80,.16);outline:1px solid rgba(63,185,80,.35)}
.row.best .lbl{color:#d6f5dd}
.row.best.t-sub{background:rgba(63,185,80,.06);outline:1px solid rgba(63,185,80,.16)}
.row.best.t-sub .lbl{color:#a9cdb5}
.row.final{margin-top:1px;padding:7px 9px;background:rgba(63,185,80,.2);border:1.5px solid rgba(63,185,80,.65);
  outline:none;box-shadow:0 0 14px rgba(63,185,80,.14)}
.row.final .lbl{color:#eafff0;font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.4px}
.row.final .val{font-size:16px;font-weight:900}
.row.final .badge{background:var(--green);color:#08150c;border-color:var(--green)}
.val.pos{color:var(--green)} .val.neg{color:var(--red)}
/* collapsible sub-decision (e.g. how we answer a check-raise) */
.detwrap{border:1px dashed rgba(255,255,255,.14);border-radius:8px;padding:1px 2px;margin:1px 0}
.det-head{cursor:pointer}
.det-head:hover{background:rgba(255,255,255,.04)}
.det-head .caret{color:var(--muted);font-size:16px;width:20px;display:inline-block;text-align:center;line-height:1;flex:0 0 auto}
.det-head .hint{font-size:10px;font-weight:700;color:var(--muted);background:rgba(255,255,255,.06);
  border-radius:999px;padding:1px 6px}
.det-head .lbl{color:var(--muted)}
.det-body{display:none;padding:2px 0 4px 12px;border-top:1px dashed rgba(255,255,255,.1);margin:3px 4px 0}
.detwrap.open .det-body{display:block}
.det-body .row{padding:3px 7px;font-size:12.5px}
.det-body .row .lbl{font-size:12.5px}
.det-body .note{margin:5px 2px 0;font-size:11px;font-style:italic;color:var(--muted);line-height:1.4}
.badge{font-size:10.5px;font-weight:700;padding:1px 7px;border-radius:999px;background:#243; color:#9fe3b4;
  border:1px solid #2f5; text-transform:uppercase;letter-spacing:.4px}
.dec{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;padding:10px 12px;
  background:rgba(242,193,78,.12);border:1px solid rgba(242,193,78,.5);border-radius:9px}
.dec .dec-lab{font-weight:800;color:var(--gold);font-size:13px;text-transform:uppercase;letter-spacing:.4px}
.dec .dec-act{margin-left:auto;font-weight:800;color:#1b1300;background:var(--gold);padding:2px 12px;border-radius:999px;font-size:13px}
.dec .dec-val{font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;min-width:74px;text-align:right}
.small{font-size:11.5px}
footer{text-align:center;color:var(--muted);font-size:12.5px;padding:24px 16px 40px;border-top:1px solid var(--line);margin-top:30px}
@media(max-width:560px){header h1{font-size:24px}.field{flex-direction:row}}