/* activity-app.css */
.actf {
  --actf-card-bg: var(--bg-2);
  --actf-card-line: var(--line);
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

/* Topbar */
.actf__topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.actf__crumbs {
  display: flex; align-items: baseline; gap: 8px;
  font: 700 22px/1.1 "Inter", system-ui, sans-serif;
  letter-spacing: -0.01em;
  color: var(--text);
}
.actf__crumb-sep { color: var(--text-3); font-weight: 400; }
.actf__crumb-sub {
  font: 500 12px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-3);
}
.actf__filters { display: flex; gap: 4px; }
.actf__filter {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px;
  font: 500 12px/1 "Inter", system-ui, sans-serif;
  cursor: pointer; transition: all 120ms;
}
.actf__filter:hover { color: var(--text); border-color: color-mix(in oklch, var(--text-3) 40%, var(--line)); }
.actf__filter.is-active {
  background: var(--accent); color: #0a0a0a; border-color: var(--accent); font-weight: 600;
}

/* Layout */
.actf__layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  padding: 24px 32px 48px;
  overflow-y: auto;
  flex: 1; min-height: 0;
}
.actf__main { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.actf__aside { display: flex; flex-direction: column; gap: 16px; }

/* Section head */
.actf__sec-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; padding: 0 2px;
}
.actf__sec-title {
  font: 700 11px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text);
}
.actf__sec-sub {
  font: 400 12px/1.2 "Inter", system-ui, sans-serif;
  color: var(--text-3);
}

/* Pulse dot */
.actf__pulse {
  display: inline-block; width: 7px; height: 7px; border-radius: 999px;
  background: #10b981; margin-right: 8px;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  animation: actf-pulse 2s infinite;
}
.actf__pulse--accent { background: var(--accent); box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 50%, transparent); }
.actf__pulse--accent { animation-name: actf-pulse-accent; }
@keyframes actf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
@keyframes actf-pulse-accent {
  0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 50%, transparent); }
  70% { box-shadow: 0 0 0 8px color-mix(in oklch, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 0%, transparent); }
}

/* Avatar */
.actf__avatar {
  border-radius: 999px; flex-shrink: 0;
  display: grid; place-items: center;
  font: 700 11px/1 "Inter", system-ui, sans-serif;
  color: #0a0a0a; letter-spacing: 0.02em;
}

/* DIGEST */
.actf__digest {
  position: relative;
  padding: 24px 28px;
  border-radius: 16px;
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in oklch, var(--accent) 14%, transparent) 0%, transparent 60%),
    linear-gradient(155deg, var(--bg-2) 0%, var(--bg) 100%);
  border: 1px solid color-mix(in oklch, var(--accent) 20%, var(--line));
  overflow: hidden;
}
.actf__digest::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px; border-radius: 999px;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 18%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.actf__digest-eyebrow {
  display: flex; align-items: center;
  font: 600 11px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 12px;
}
.actf__digest-title {
  font: 600 26px/1.3 "Inter", system-ui, sans-serif;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 24px;
  max-width: 580px;
  text-wrap: pretty;
}
.actf__digest-title strong { color: var(--accent); font-weight: 700; }
.actf__digest-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  position: relative; z-index: 1;
}
.actf__digest-label {
  font: 600 10px/1 "JetBrains Mono", monospace;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}
.actf__digest-trackname {
  display: block;
  font: 600 18px/1.2 "Inter", system-ui, sans-serif;
  color: var(--text);
}
.actf__digest-meta {
  display: block; margin-top: 4px;
  font: 500 12px/1 "JetBrains Mono", monospace;
  color: var(--text-2);
}
.actf__digest-rising-list { display: flex; flex-direction: column; gap: 6px; }
.actf__digest-rising-row {
  display: flex; justify-content: space-between; align-items: center;
  font: 500 13px/1.2 "Inter", system-ui, sans-serif;
  color: var(--text-2);
}
.actf__delta {
  font: 600 11px/1 "JetBrains Mono", monospace;
  padding: 3px 8px; border-radius: 999px;
}
.actf__delta.is-up   { background: color-mix(in oklch, #10b981 18%, transparent); color: #34d399; }
.actf__delta.is-down { background: color-mix(in oklch, #ef4444 18%, transparent); color: #f87171; }
.actf__delta.is-flat { background: var(--bg-2); color: var(--text-3); }

/* TICKER */
.actf__ticker {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-2);
  overflow: hidden;
}
.actf__ticker-head {
  display: flex; align-items: center;
  padding: 10px 16px;
  font: 600 11px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-2);
  border-bottom: 1px solid var(--line);
}
.actf__ticker-stream {
  display: flex; flex-direction: column;
  max-height: 260px; overflow-y: auto;
}
.actf__ticker-row {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  font: 500 13px/1 "Inter", system-ui, sans-serif;
  color: var(--text-2);
  border-bottom: 1px solid color-mix(in oklch, var(--line) 50%, transparent);
  animation: actf-slide-in 400ms ease;
}
.actf__ticker-row:last-child { border-bottom: 0; }
@keyframes actf-slide-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.actf__ticker-name { color: var(--text); font-weight: 600; }
.actf__ticker-verb { color: var(--text-3); }
.actf__ticker-track { color: var(--accent); font-weight: 500; }
.actf__ticker-time {
  margin-left: auto; color: var(--text-3);
  font: 500 11px/1 "JetBrains Mono", monospace;
}

/* RISING */
.actf__rising-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.actf__rising-card {
  position: relative;
  padding: 16px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 200ms, border-color 200ms;
}
.actf__rising-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklch, var(--accent) 40%, var(--line));
}
.actf__rising-glow {
  position: absolute; inset: -1px;
  background: radial-gradient(circle at 100% 0%, color-mix(in oklch, var(--accent) 16%, transparent) 0%, transparent 60%);
  pointer-events: none;
}
.actf__rising-card-head {
  display: flex; justify-content: space-between; align-items: center;
  position: relative; z-index: 1;
  margin-bottom: 12px;
}
.actf__rising-badge {
  font: 700 9px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.16em;
  background: color-mix(in oklch, var(--accent) 18%, transparent);
  color: var(--accent);
  padding: 3px 8px; border-radius: 999px;
}
.actf__rising-delta {
  font: 700 14px/1 "JetBrains Mono", monospace;
  color: #34d399;
}
.actf__rising-title {
  font: 600 16px/1.2 "Inter", system-ui, sans-serif;
  color: var(--text);
  margin-bottom: 2px;
  position: relative; z-index: 1;
}
.actf__rising-artist {
  font: 400 12px/1 "Inter", system-ui, sans-serif;
  color: var(--text-3);
  margin-bottom: 14px;
  position: relative; z-index: 1;
}
.actf__rising-foot {
  display: flex; align-items: baseline; gap: 6px;
  position: relative; z-index: 1;
}
.actf__rising-plays {
  font: 700 22px/1 "Inter", system-ui, sans-serif;
  color: var(--text);
}
.actf__rising-plays-label {
  font: 400 11px/1 "Inter", system-ui, sans-serif;
  color: var(--text-3);
}

/* EVENT LOG */
.actf__log { display: flex; flex-direction: column; gap: 16px; }
.actf__log-group { display: flex; flex-direction: column; gap: 4px; }
.actf__log-bucket {
  font: 600 10px/1 "Inter", system-ui, sans-serif;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3);
  padding: 6px 4px;
}
.actf__log-row {
  display: grid;
  grid-template-columns: 32px 1fr 28px;
  gap: 12px; align-items: start;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: border-color 120ms;
}
.actf__log-row:hover { border-color: color-mix(in oklch, var(--text-3) 40%, var(--line)); }
.actf__log-body { min-width: 0; }
.actf__log-line {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline;
  font: 400 13px/1.4 "Inter", system-ui, sans-serif;
  color: var(--text-2);
}
.actf__log-line strong { color: var(--text); font-weight: 600; }
.actf__log-verb { color: var(--text-3); }
.actf__log-track { color: var(--accent); font-weight: 500; }
.actf__log-note {
  margin-top: 6px;
  padding: 6px 10px;
  background: color-mix(in oklch, var(--text-3) 8%, transparent);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  font: 400 12px/1.4 "Inter", system-ui, sans-serif;
  color: var(--text-2);
  font-style: italic;
}
.actf__log-meta {
  margin-top: 6px;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  font: 400 11px/1 "JetBrains Mono", monospace;
  color: var(--text-3);
}
.actf__log-dot { opacity: 0.5; }
.actf__log-icon {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: color-mix(in oklch, currentColor 12%, transparent);
}
.actf__log-icon svg { width: 14px; height: 14px; }

/* LEADERBOARD */
.actf__leader {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-2);
  padding: 14px;
  position: sticky;
  top: 0;
}
.actf__leader-list {
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 10px;
}
.actf__leader-row {
  display: grid;
  grid-template-columns: 32px 1fr;
  grid-template-rows: auto auto;
  gap: 4px 10px; align-items: center;
  padding: 8px;
  border: 0; background: transparent;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 120ms;
}
.actf__leader-row:hover { background: color-mix(in oklch, var(--text-3) 8%, transparent); }
.actf__leader-row .actf__avatar { grid-row: span 2; }
.actf__leader-body { grid-column: 2; }
.actf__leader-name {
  font: 600 13px/1.2 "Inter", system-ui, sans-serif;
  color: var(--text);
}
.actf__leader-role {
  font: 400 11px/1 "Inter", system-ui, sans-serif;
  color: var(--text-3);
  margin-top: 2px;
}
.actf__leader-bar {
  grid-column: 2;
  height: 4px;
  background: color-mix(in oklch, var(--text-3) 12%, transparent);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 4px;
  position: relative;
}
.actf__leader-bar > span {
  display: block; height: 100%;
  border-radius: 999px;
  transition: width 600ms;
}
.actf__leader-stats {
  grid-row: 1 / 3; grid-column: 3;
  display: flex; flex-direction: column; align-items: flex-end;
  font: 700 14px/1 "JetBrains Mono", monospace;
  color: var(--text);
  padding-left: 8px;
}
.actf__leader-stats span {
  font: 400 9px/1 "Inter", system-ui, sans-serif;
  color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-top: 4px;
}
.actf__leader-row {
  grid-template-columns: 32px 1fr auto;
}

/* Responsive */
@media (max-width: 1080px) {
  .actf__layout { grid-template-columns: 1fr; }
  .actf__aside { order: -1; }
  .actf__leader { position: relative; }
}