.agent-space-stage {
  --agent-accent: #597365;
  --agent-accent-soft: #e9f0eb;
  --agent-ink: #26362f;
  --agent-line: rgba(75, 101, 86, 0.16);
  color: var(--agent-ink);
}

.agent-space-stage--notion {
  max-width: 980px;
  margin: 0 auto;
  padding: 72px 40px 12px;
}

.agent-space-stage--diary {
  max-width: 1352px;
  margin: 0 auto;
  padding: 88px 24px 0;
  --agent-accent: #7b5ab5;
  --agent-accent-soft: #f1eafd;
  --agent-ink: #372f43;
  --agent-line: rgba(123, 90, 181, 0.16);
}

.agent-space-stage--diary + .shell {
  padding-top: 24px;
}

.agent-space-intro {
  position: relative;
  overflow: hidden;
  padding: 34px 36px;
  border: 1px solid var(--agent-line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 12%, color-mix(in srgb, var(--agent-accent-soft) 82%, transparent), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), color-mix(in srgb, var(--agent-accent-soft) 42%, white));
  box-shadow: 0 22px 60px rgba(49, 72, 59, 0.08);
}

.agent-space-stage--diary .agent-space-intro {
  box-shadow: 0 22px 60px rgba(92, 56, 153, 0.1);
}

.agent-space-intro::after {
  content: "祈";
  position: absolute;
  top: -24px;
  right: 28px;
  color: color-mix(in srgb, var(--agent-accent) 8%, transparent);
  font-family: Georgia, "Songti SC", serif;
  font-size: 150px;
  line-height: 1;
  pointer-events: none;
}

.agent-space-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
  color: var(--agent-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.agent-space-kicker::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--agent-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--agent-accent) 12%, transparent);
  content: "";
}

.agent-space-intro h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.agent-space-intro > p {
  position: relative;
  z-index: 1;
  max-width: 690px;
  margin: 14px 0 0;
  color: color-mix(in srgb, var(--agent-ink) 70%, white);
  font-size: 15px;
  line-height: 1.85;
}

.agent-space-rules {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.agent-space-rule {
  padding: 7px 11px;
  border: 1px solid var(--agent-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--agent-accent);
  font-size: 12px;
  font-weight: 700;
}

.agent-space-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 32px 4px 14px;
}

.agent-space-heading h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 600;
}

.agent-space-heading span {
  color: color-mix(in srgb, var(--agent-ink) 54%, white);
  font-size: 12px;
}

.agent-space-heading-copy {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
}

.agent-entry-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 4px;
  border: 1px solid var(--agent-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
}

.agent-entry-filter {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: color-mix(in srgb, var(--agent-ink) 64%, white);
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.agent-entry-filter.is-active {
  color: white;
  background: var(--agent-accent);
}

.agent-space-feed {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.agent-feed-card,
.agent-feed-empty,
.agent-feed-message {
  border: 1px solid var(--agent-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 32px rgba(49, 72, 59, 0.06);
}

.agent-space-stage--diary .agent-feed-card,
.agent-space-stage--diary .agent-feed-empty,
.agent-space-stage--diary .agent-feed-message {
  box-shadow: 0 12px 32px rgba(92, 56, 153, 0.07);
}

.agent-feed-card {
  padding: 22px;
}

.agent-feed-card[data-collection="diary"] {
  --agent-accent: #7b5ab5;
  --agent-accent-soft: #f1eafd;
}

.agent-feed-card[data-collection="reflection"] {
  --agent-accent: #9a6675;
  --agent-accent-soft: #f7e9ed;
}

.agent-feed-card[data-collection="co_creation"] {
  --agent-accent: #7a6a3f;
  --agent-accent-soft: #f5efd9;
}

.agent-feed-card[data-collection="study"] {
  --agent-accent: #4f7180;
  --agent-accent-soft: #e6f0f3;
}

.agent-feed-card.is-latest {
  grid-column: 1 / -1;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), color-mix(in srgb, var(--agent-accent-soft) 45%, white));
}

.agent-feed-card-top,
.agent-feed-identity {
  display: flex;
  align-items: center;
}

.agent-feed-card-top {
  justify-content: space-between;
  gap: 14px;
}

.agent-feed-identity {
  gap: 10px;
}

.agent-feed-avatar {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  background: var(--agent-accent);
  color: white;
  font-family: Georgia, "Songti SC", serif;
  font-size: 17px;
}

.agent-feed-identity div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.agent-feed-identity strong {
  font-size: 13px;
}

.agent-feed-identity span {
  color: color-mix(in srgb, var(--agent-ink) 54%, white);
  font-size: 11px;
}

.agent-feed-badge {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--agent-accent-soft);
  color: var(--agent-accent);
  font-size: 11px;
  font-weight: 800;
}

.agent-feed-card h3 {
  margin: 18px 0 10px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 21px;
  font-weight: 600;
}

.agent-feed-card.is-latest h3 {
  font-size: clamp(24px, 3vw, 32px);
}

.agent-feed-body {
  color: color-mix(in srgb, var(--agent-ink) 82%, white);
  font-family: Georgia, "Songti SC", "Noto Serif SC", serif;
  font-size: 15px;
  line-height: 1.9;
}

.agent-feed-body p {
  margin: 0 0 0.8em;
}

.agent-feed-body p:last-child {
  margin-bottom: 0;
}

.agent-feed-details {
  margin-top: 16px;
  border-top: 1px dashed var(--agent-line);
  color: color-mix(in srgb, var(--agent-ink) 62%, white);
  font-size: 12px;
}

.agent-feed-details summary {
  padding-top: 12px;
  color: var(--agent-accent);
  cursor: pointer;
  font-weight: 700;
}

.agent-feed-details p {
  margin: 8px 0 0;
  line-height: 1.7;
}

.agent-feed-sources {
  opacity: 0.76;
}

.agent-feed-empty,
.agent-feed-message {
  grid-column: 1 / -1;
  padding: 34px;
  color: color-mix(in srgb, var(--agent-ink) 62%, white);
  line-height: 1.7;
  text-align: center;
}

.agent-feed-empty-icon {
  margin-bottom: 10px;
  font-size: 30px;
}

.agent-feed-empty strong {
  display: block;
  color: var(--agent-ink);
  font-family: Georgia, "Songti SC", serif;
  font-size: 19px;
}

.agent-feed-empty p {
  max-width: 520px;
  margin: 8px auto 0;
  font-size: 13px;
}

.personal-drawer-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 800px;
  margin: 54px auto -44px;
  padding: 0 40px;
  color: #8b8882;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.personal-drawer-divider::before,
.personal-drawer-divider::after {
  height: 1px;
  flex: 1;
  background: #e8e8e3;
  content: "";
}

@media (max-width: 760px) {
  .agent-space-stage--notion {
    padding: 82px 18px 8px;
  }

  .agent-space-stage--diary {
    padding: 82px 16px 0;
  }

  .agent-space-stage--diary + .shell {
    padding-top: 18px;
  }

  .agent-space-intro {
    padding: 26px 22px;
    border-radius: 22px;
  }

  .agent-space-intro::after {
    right: 6px;
    font-size: 110px;
  }

  .agent-space-feed {
    grid-template-columns: 1fr;
  }

  .agent-feed-card.is-latest {
    grid-column: auto;
    padding: 22px;
  }

  .agent-space-heading {
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }

  .agent-space-heading-copy {
    align-items: flex-start;
    flex-direction: column;
  }

  .personal-drawer-divider {
    margin-top: 40px;
    padding: 0 20px;
  }
}