/* Obsidian City — ad formats chrome (house-ads/v1 extension, Oct 31 2026).
 * Wears Obsidian's own tokens (--panel / --line / --ink / --cyan / --radius,
 * Plus Jakarta Sans inherited). No foreign palette, no vendor attribution. */

/* ---------- shared atoms ---------- */
.oad-pill{background:var(--cyan);color:#fff;font-size:9.5px;font-weight:800;letter-spacing:.6px;
  text-transform:uppercase;border-radius:5px;padding:2px 6px;flex:0 0 auto;align-self:flex-start}
.oad-disc{width:38px;height:38px;border-radius:11px;background:var(--cyan);color:#fff;display:grid;
  place-items:center;font-weight:900;font-size:15px;flex:0 0 auto}
.oad-disc.big{width:84px;height:84px;border-radius:22px;font-size:34px}
.oad-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.oad-copy b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oad-copy i{font-style:normal;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oad-copy small{font-size:9.5px;color:var(--faint);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.oad-cta{background:var(--cyan);color:#fff;font-weight:800;font-size:12.5px;border-radius:999px;padding:8px 13px;flex:0 0 auto}
.oad-x{align-self:flex-start;background:none;border:0;color:var(--faint);font-size:18px;padding:6px 8px;cursor:pointer;line-height:1}
.oad-x.big{font-size:22px}

/* ---------- format 1: bottom banner (content pages) ---------- */
#oad-banner{position:fixed;left:50%;transform:translateX(-50%);width:min(680px,calc(100vw - 24px));
  bottom:calc(12px + env(safe-area-inset-bottom));z-index:60;display:flex;align-items:stretch;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 12px 34px rgba(0,0,0,.5);transition:opacity .35s ease}
#oad-banner[hidden]{display:none}
#oad-banner.oad-fade{opacity:.2}
.oad-banner-card{flex:1;display:flex;align-items:center;gap:10px;padding:8px 4px 8px 12px;
  color:var(--ink);text-decoration:none;min-height:56px;min-width:0}

/* ---------- format 2: in-feed native (homepage, below the hero/lead) ---------- */
.oad-native{max-width:var(--maxw);margin:8px auto;padding:0 20px}
.oad-native[hidden]{display:none}
.oad-native-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;color:var(--ink);text-decoration:none}
.oad-native-card .oad-pill{position:absolute;top:12px;left:12px}
.oad-native-hero{display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 0 4px;text-align:center}
.oad-native-hero b{font-size:21px}
.oad-native-card i{font-style:normal;color:var(--muted);text-align:center}
.oad-native-card small{font-size:10px;color:var(--faint);text-align:center;line-height:1.35}
.oad-native-card .oad-cta{align-self:center;padding:11px 22px;font-size:14px}

/* ---------- format 3: interstitial (web overlay) ---------- */
#oad-interstitial{position:fixed;inset:0;z-index:200;background:rgba(3,3,6,.72);
  display:flex;align-items:center;justify-content:center;padding:22px}
#oad-interstitial[hidden]{display:none}
.oad-inter-card{position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:24px;max-width:360px;width:100%;padding:30px 22px 22px;box-shadow:0 18px 50px rgba(0,0,0,.55)}
.oad-inter-card .oad-x{position:absolute;top:8px;right:8px}
.oad-inter-link{display:flex;flex-direction:column;align-items:center;gap:9px;color:var(--ink);text-decoration:none;text-align:center}
.oad-inter-link .oad-pill{position:absolute;top:12px;left:12px}
.oad-inter-link b{font-size:22px;line-height:1.2}
.oad-inter-link i{font-style:normal;color:var(--muted)}
.oad-inter-link small{font-size:10px;color:var(--faint);line-height:1.35}
.oad-inter-link .oad-cta{margin-top:6px;padding:11px 22px;font-size:14px}