/* YC Atlas — micro-app styles. Extends ../../styles.css (tokens live there). */

.atlas{
  --panel-w: 340px;
  --surface: #FFFFFF;
  --mark-recede: rgba(10,10,10,.10);

  /* Categorical slots. Three only: a scatter is an all-pairs form and the
     validated ceiling there is three. "Public" folds to a ringed mark + label. */
  --cat-1: #0A84FF;   /* Active   */
  --cat-2: #EB6834;   /* Acquired */
  --cat-3: #1BAF7A;   /* Inactive — 2.82:1 on white, so it always ships with a
                         labelled legend and a table view (relief rule) */

  /* Sequential blue, light -> dark, for the "first year" view. */
  --seq-1:#CDE2FB; --seq-2:#9EC5F4; --seq-3:#6DA7EC; --seq-4:#3987E5;
  --seq-5:#256ABF; --seq-6:#184F95; --seq-7:#0D366B;
}

.atlas__bar{
  position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;
  padding:12px clamp(16px,4vw,32px);background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px) saturate(1.6);-webkit-backdrop-filter:blur(18px) saturate(1.6);
  border-bottom:1px solid var(--line);
}
.atlas__field{display:flex;align-items:center;gap:7px}
.atlas__field > label{font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.atlas input[type=search],.atlas select{
  font:inherit;font-size:13px;padding:7px 10px;border:1px solid var(--line-2);border-radius:9px;
  background:var(--bg);color:var(--ink);min-width:0;
}
.atlas input[type=search]{min-width:210px}
.atlas input[type=search]:focus-visible,.atlas select:focus-visible,.atlas button:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px}
.atlas__range{display:flex;align-items:center;gap:6px;font-family:var(--ff-mono);font-size:12px;color:var(--ink-2)}
.atlas__range input[type=range]{width:96px;accent-color:var(--accent)}

.atlas__count{margin-left:auto;font-family:var(--ff-mono);font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.atlas__count b{color:var(--ink);font-weight:500}

.atlas__reset{font:inherit;font-size:12px;font-family:var(--ff-mono);padding:6px 11px;border-radius:8px;
  border:1px solid var(--line-2);background:var(--bg);color:var(--ink-2);cursor:pointer}
.atlas__reset:hover{color:var(--ink);border-color:var(--ink)}

/* ---- stage ---- */
.atlas__stage{position:relative;display:grid;grid-template-columns:1fr var(--panel-w);
  height:min(76vh,780px);border-bottom:1px solid var(--line)}
.atlas__plot{position:relative;background:var(--surface);overflow:hidden}
.atlas__plot canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:crosshair}
.atlas__labels{position:absolute;inset:0;pointer-events:none}
.atlas__labels span{
  position:absolute;transform:translate(-50%,-50%);white-space:nowrap;
  font-family:var(--ff-mono);font-size:10px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink);background:rgba(255,255,255,.88);padding:3px 6px;border-radius:5px;
  box-shadow:0 0 0 1px rgba(0,0,0,.06)}

.atlas__tip{
  position:absolute;z-index:6;pointer-events:none;max-width:280px;padding:9px 11px;
  background:var(--ink);color:#fff;border-radius:10px;opacity:0;transition:opacity .12s linear;
  box-shadow:0 8px 30px rgba(0,0,0,.22)}
.atlas__tip[data-on]{opacity:1}
.atlas__tip b{display:block;font-family:var(--ff-display);font-size:14px;font-weight:600;letter-spacing:-.01em}
.atlas__tip span{display:block;font-size:12px;line-height:1.45;color:rgba(255,255,255,.76);margin-top:3px}
.atlas__tip em{display:block;font-family:var(--ff-mono);font-style:normal;font-size:10.5px;
  letter-spacing:.05em;color:rgba(255,255,255,.55);margin-top:5px}

/* ---- legend ---- */
.atlas__legend{position:absolute;left:14px;bottom:14px;z-index:5;display:flex;flex-direction:column;gap:5px;
  padding:9px 11px;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:11px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.atlas__legend div{display:flex;align-items:center;gap:7px;font-family:var(--ff-mono);font-size:11px;color:var(--ink-2);
  font-variant-numeric:tabular-nums}
.atlas__legend i{width:9px;height:9px;border-radius:50%;flex:none}
.atlas__legend i[data-ring]{background:transparent;border:2px solid var(--ink)}
.atlas__legend b{color:var(--ink);font-weight:500;margin-left:2px}
.atlas__ramp{display:flex;align-items:center;gap:0}
.atlas__ramp i{width:15px;height:8px;border-radius:0}
.atlas__ramp i:first-of-type{border-radius:3px 0 0 3px}
.atlas__ramp i:last-of-type{border-radius:0 3px 3px 0}

/* ---- detail panel ---- */
.atlas__panel{border-left:1px solid var(--line);background:var(--bg-soft2);overflow-y:auto;padding:18px}
.atlas__empty{font-size:13.5px;line-height:1.6;color:var(--ink-2)}
.atlas__empty strong{color:var(--ink);font-weight:500}
.atlas__card h3{font-family:var(--ff-display);font-size:21px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.atlas__one{font-size:14px;line-height:1.55;color:var(--ink-2);margin:8px 0 14px}
.atlas__meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.atlas__meta span{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.04em;padding:3px 8px;
  border-radius:6px;background:var(--bg);border:1px solid var(--line)}
.atlas__meta span[data-dot]{display:inline-flex;align-items:center;gap:5px}
.atlas__meta span[data-dot]::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c,var(--ink-2))}
.atlas__sub{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);margin:16px 0 8px}
.atlas__nb{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.atlas__nb button{display:flex;width:100%;gap:9px;align-items:baseline;text-align:left;font:inherit;
  padding:7px 8px;border:0;border-radius:8px;background:transparent;cursor:pointer;color:inherit}
.atlas__nb button:hover{background:var(--accent-soft)}
.atlas__nb b{font-weight:500;font-size:13.5px}
.atlas__nb em{font-style:normal;font-size:12px;color:var(--ink-2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.atlas__nb u{text-decoration:none;font-family:var(--ff-mono);font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.atlas__out{display:inline-block;margin-top:16px;font-family:var(--ff-mono);font-size:11.5px;color:var(--accent)}
.atlas__out:hover{text-decoration:underline}

/* ---- table relief channel ---- */
.atlas__table{padding:0 clamp(16px,4vw,32px) 40px}
.atlas__table table{width:100%;border-collapse:collapse;font-size:13px}
.atlas__table th,.atlas__table td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line)}
.atlas__table th{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);font-weight:400}
.atlas__table td{font-variant-numeric:tabular-nums}
.atlas__table td[data-dot]::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--c,var(--ink-2));margin-right:7px}
.atlas__table caption{text-align:left;font-size:13px;color:var(--ink-2);padding:18px 0 10px}

@media (max-width:900px){
  .atlas__stage{grid-template-columns:1fr;height:auto}
  .atlas__plot{height:62vh}
  .atlas__panel{border-left:0;border-top:1px solid var(--line)}
  .atlas__count{margin-left:0;width:100%}
  .atlas input[type=search]{min-width:150px;flex:1}
}
@media (prefers-reduced-motion:reduce){
  .atlas__tip{transition:none}
}