:root {
  --accent: #6d5bff;
  --bg: #ffffff;
  --card-bg: #f4f4f7;
  --text: #17171c;
  --text-dim: #6b6b76;
  --track: #e4e4ea;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --card-bg: #1b1b20;
    --text: #f2f2f5;
    --text-dim: #9b9ba3;
    --track: #2c2c33;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: transparent;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;
}

.stage {
  height: 100%;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.panel { display: none; width: 100%; height: 100%; }
.stage[data-state="idle"] .panel-idle,
.stage[data-state="empty"] .panel-empty,
.stage[data-state="playing"] .panel-playing,
.stage[data-state="done"] .panel-done,
.stage[data-state="skipped"] .panel-skipped {
  display: flex;
}

.panel-idle, .panel-empty, .panel-done, .panel-skipped {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
}

.claim-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 45%, transparent);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.claim-btn:hover { transform: translateY(-1px); }
.claim-btn:active { transform: translateY(0); box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 45%, transparent); }
.claim-btn:disabled { opacity: 0.6; cursor: default; transform: none; }

.empty-message { color: var(--text-dim); font-size: 14px; margin: 0; }

.panel-playing {
  flex-direction: column;
  gap: 8px;
  width: 100%;
  height: 100%;
}

.ad-surface {
  flex: 1;
  min-height: 0;
  border-radius: var(--radius);
  background: var(--card-bg);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-surface img, .ad-surface video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  cursor: pointer;
}
.ad-surface.no-click img, .ad-surface.no-click video { cursor: default; }

.ad-surface iframe.creative-frame {
  width: 100%;
  height: 100%;
  border: 0;
}

.ad-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
  height: 100%;
  width: 100%;
  cursor: pointer;
}
.ad-card.no-click { cursor: default; }
.ad-card .ad-eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }
.ad-card .ad-title { font-size: 17px; font-weight: 700; margin: 0; }
.ad-card .ad-body { font-size: 14px; color: var(--text-dim); margin: 0; white-space: pre-wrap; }
.ad-card .ad-cta {
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.unmute-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 16px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.ad-footer { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.progress-track { height: 4px; border-radius: 2px; background: var(--track); overflow: hidden; }
.progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width 0.2s linear; }
.ad-footer-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.timer-label { font-size: 12px; color: var(--text-dim); }

.skip-btn, .finish-btn {
  appearance: none;
  border: 1px solid var(--track);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.finish-btn { border-color: var(--accent); color: var(--accent); }

.done-check {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.done-text { font-weight: 600; margin: 0; }
.again-btn {
  appearance: none;
  border: 1px solid var(--track);
  background: transparent;
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

.skipped-text { color: var(--text-dim); font-size: 13px; margin: 0; }