/* ============================================================
   LOQER — shared design system
   Warm-gray paper · restrained crimson · Onest + IBM Plex Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@200;300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* paper / ink */
  --paper:        #F3F2EE;   /* warm page bg */
  --paper-2:      #ECEAE4;   /* recessed warm */
  --card:         #FBFAF8;   /* raised card */
  --card-2:       #FFFFFF;   /* pure white inset */
  --ink:          #1A1A17;   /* near-black warm */
  --ink-2:        #4B4A45;   /* secondary text */
  --ink-3:        #8C8A82;   /* muted / captions */
  --ink-4:        #B9B6AD;   /* faint */
  --line:         #E2DFD8;   /* hairline */
  --line-2:       #D5D1C8;   /* stronger hairline */

  /* brand */
  --red:          #D81E34;   /* restrained crimson */
  --red-ink:      #B4172A;   /* pressed */
  --red-soft:     #F4DDDF;   /* tint surface */
  --felt:         #1f4d3a;   /* poker felt accent */

  /* poker EV scale */
  --ev-strong:    #2E9E5B;
  --ev-green:     #5FC084;
  --ev-greenpale: #BFE3C9;
  --ev-amber:     #E9B24A;
  --ev-amberpale: #F3D89A;
  --ev-red:       #E27B73;
  --ev-redpale:   #F1C2BD;

  /* type */
  --sans: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --radius:   18px;
  --radius-s: 11px;
  --radius-xs: 7px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --shadow-card: 0 1px 2px rgba(40,38,32,.04), 0 18px 40px -28px rgba(40,38,32,.30);
  --shadow-pop:  0 2px 6px rgba(40,38,32,.06), 0 40px 80px -40px rgba(40,38,32,.40);
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.5;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{ background:var(--red); color:#fff; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
button{ font-family:inherit; cursor:pointer; }

/* ---- mono micro-label ---- */
.mono{
  font-family:var(--mono);
  font-weight:500;
  font-size:11px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}
.mono-num{ font-family:var(--mono); font-feature-settings:"tnum" 1; letter-spacing:-0.01em; }

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family:var(--sans); font-weight:500; font-size:15px;
  letter-spacing:-0.01em;
  padding:.72em 1.25em; border-radius:999px;
  border:1px solid transparent; background:transparent; color:var(--ink);
  transition:transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--red); color:#fff; box-shadow:0 1px 0 rgba(0,0,0,.04), 0 10px 24px -14px rgba(216,30,52,.7); }
.btn-primary:hover{ background:var(--red-ink); }
.btn-ghost{ border-color:var(--line-2); color:var(--ink); background:var(--card-2); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ background:#000; }
.btn-sm{ font-size:13.5px; padding:.55em 1em; }

/* ---- hairline pieces ---- */
.rule{ height:1px; background:var(--line); border:0; width:100%; }
.pill{
  display:inline-flex; align-items:center; gap:.5em;
  padding:.32em .72em; border-radius:999px;
  border:1px solid var(--line-2); background:var(--card-2);
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-2);
}
.dot{ width:6px; height:6px; border-radius:50%; background:var(--red); display:inline-block; }

/* ============================================================
   Hand matrix (13x13)
   ============================================================ */
.lq-matrix{
  --gap: 3px;
  display:grid;
  grid-template-columns:repeat(13, 1fr);
  gap:var(--gap);
  width:100%;
}
.lq-cell{
  position:relative;
  aspect-ratio:1/1;
  border-radius:5px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:#EDEAE3;
  color:#3a3a36;
  overflow:hidden;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), filter .2s var(--ease);
  user-select:none;
}
.lq-cell .lab{ font-family:var(--mono); font-weight:600; font-size:.62em; line-height:1; letter-spacing:0; }
.lq-cell .val{ font-family:var(--mono); font-weight:400; font-size:.5em; line-height:1; margin-top:.18em; opacity:.85; }
.lq-cell.muted{ background:#EAE7E0; color:#B3AFA6; }
.lq-cell.muted .val{ opacity:0; }
.lq-cell.s5{ background:var(--ev-strong); color:#eafaf0; }
.lq-cell.s4{ background:var(--ev-green); color:#10331f; }
.lq-cell.s3{ background:var(--ev-greenpale); color:#1d4630; }
.lq-cell.s2{ background:var(--ev-amber); color:#3d2c06; }
.lq-cell.s1{ background:var(--ev-amberpale); color:#4a3708; }
.lq-cell.s0{ background:var(--ev-redpale); color:#6a211b; }
.lq-cell.sx{ background:var(--ev-red); color:#3a0d09; }
.lq-cell.sel{ box-shadow:inset 0 0 0 2px var(--ink); z-index:2; }
.lq-cell:hover{ transform:translateY(-2px) scale(1.04); box-shadow:var(--shadow-pop); z-index:3; }
.lq-cell.pick{ box-shadow:inset 0 0 0 2px var(--red); }

/* matrix tooltip */
.lq-tip{
  position:fixed; z-index:60; pointer-events:none;
  background:var(--ink); color:#fff;
  font-family:var(--mono); font-size:12px; letter-spacing:.02em;
  padding:.5em .7em; border-radius:8px;
  transform:translate(-50%,-130%); opacity:0; transition:opacity .12s;
  white-space:nowrap; box-shadow:var(--shadow-pop);
}
.lq-tip .g{ color:var(--ev-green); } .lq-tip .r{ color:#ff9a8f; } .lq-tip .m{ color:var(--ink-4); }

/* ============================================================
   Browser frame
   ============================================================ */
.frame{
  border-radius:var(--radius);
  background:var(--card-2);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.frame-bar{
  display:flex; align-items:center; gap:.6em;
  padding:11px 14px; border-bottom:1px solid var(--line);
  background:linear-gradient(#FCFBF9,#F6F4F0);
}
.frame-bar .tl{ width:11px; height:11px; border-radius:50%; background:var(--line-2); }
.frame-bar .tl:nth-child(1){ background:#E6C0BE; }
.frame-bar .tl:nth-child(2){ background:#E8DCBA; }
.frame-bar .tl:nth-child(3){ background:#C7DCC9; }
.frame-bar .addr{
  margin-left:.6em; flex:1; max-width:340px;
  font-family:var(--mono); font-size:11px; color:var(--ink-3);
  background:var(--paper); border:1px solid var(--line); border-radius:7px;
  padding:.32em .7em; text-align:center; letter-spacing:.02em;
}
.frame img{ width:100%; display:block; }

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.07s; }
.reveal[data-d="2"]{ transition-delay:.14s; }
.reveal[data-d="3"]{ transition-delay:.21s; }
.reveal[data-d="4"]{ transition-delay:.28s; }
.reveal[data-d="5"]{ transition-delay:.35s; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .lq-cell{ transition:none; }
}

/* ============================================================
   Layout helpers
   ============================================================ */
.wrap{ width:min(1180px, 92vw); margin:0 auto; }
.wrap-n{ width:min(960px, 92vw); margin:0 auto; }
.eyebrow{ display:flex; align-items:center; gap:.7em; }
section{ position:relative; }

/* board card chips */
.card-chip{
  width:2.6em; height:3.5em; border-radius:8px;
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-weight:600; font-size:1.5em; color:#fff;
  box-shadow:0 6px 14px -8px rgba(0,0,0,.5); position:relative;
}
.card-chip.s{ background:#2f3033; }   /* spade */
.card-chip.h{ background:#d8323b; }   /* heart */
.card-chip.d{ background:#2f7fd1; }   /* diamond */
.card-chip.c{ background:#2f9e57; }   /* club */
.card-chip .su{ position:absolute; bottom:5px; right:7px; font-size:.42em; opacity:.9; }