/* ============== FRIEND CIRCLE (fcircle) PAGE ============== */
/* Flatpaper hand-crafted notebook aesthetic                */
/* ========================================================== */

.fcircle-page {
  padding-bottom: 64px;
}

/* ---- Summary Bar ---- */

.fcircle-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.fcircle-summary__stat,
.fcircle-summary__updated,
.fcircle-summary__source {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px dashed var(--dash);
  border-radius: 999px;
  background: var(--paper-warm);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.fcircle-summary__source {
  color: var(--color-accent-strong);
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.fcircle-summary__source:hover {
  color: var(--color-accent-strong);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.dark .fcircle-summary__source {
  color: var(--color-accent-muted);
}

/* ---- State Messages ---- */

.fcircle-state {
  margin: 18px 0 8px;
  padding: 14px 16px;
  border: 1px dashed var(--dash);
  border-radius: 8px;
  background: var(--paper-warm);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.fcircle-state.is-error {
  color: #b35a4a;
  border-color: rgba(179, 90, 74, 0.34);
}

.dark .fcircle-state.is-error {
  color: #e39a8b;
  border-color: rgba(227, 154, 139, 0.32);
}

/* ---- Article Grid ---- */

.fcircle-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
  gap: 16px;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
}

/* ---- Card ---- */

.fcircle-card {
  --feed-tilt: -0.25deg;
  --feed-tape: var(--tape-yellow, #f0d89e);
  --feed-tab: var(--tape-green, #b5cbac);
  --feed-tab-ink: #35533b;
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  height: 100%;
  min-height: 96px;
  padding: 19px 18px 16px 16px;
  border: 1px dashed var(--dash);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 0, transparent 54px, rgba(221, 208, 181, 0.42) 54px, rgba(221, 208, 181, 0.42) 55px, transparent 55px),
    repeating-linear-gradient(180deg, transparent 0 27px, rgba(221, 208, 181, 0.18) 27px 28px),
    var(--paper);
  box-shadow: 4px 5px 0 rgba(0, 0, 0, 0.08), var(--soft-shadow, 0 1px 3px rgba(0,0,0,0.06));
  isolation: isolate;
  transform: rotate(var(--feed-tilt));
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.fcircle-card:nth-child(4n+2) {
  --feed-tilt: 0.22deg;
  --feed-tape: var(--tape-pink, #e8b4b4);
  --feed-tab: var(--tape-blue, #a8c8e0);
  --feed-tab-ink: #2f4e66;
}

.fcircle-card:nth-child(4n+3) {
  --feed-tilt: -0.12deg;
  --feed-tape: var(--tape-green, #b5cbac);
  --feed-tab: var(--tape-yellow, #f0d89e);
  --feed-tab-ink: #6a5430;
}

.fcircle-card:nth-child(4n+4) {
  --feed-tilt: 0.3deg;
  --feed-tape: var(--tape-blue, #a8c8e0);
  --feed-tab: var(--tape-pink, #e8b4b4);
  --feed-tab-ink: #663f49;
}

/* Tape decoration */
.fcircle-card::before,
.fcircle-card::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.fcircle-card::before {
  top: -8px;
  left: 22px;
  z-index: 2;
  width: 38px;
  height: 15px;
  background-color: var(--feed-tape);
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 3px,
    rgba(0,0,0,0.06) 3px 4px
  );
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
  filter: saturate(0.92);
  transform: rotate(-3deg);
}

/* Tab decoration */
.fcircle-card::after {
  top: 16px;
  right: -6px;
  z-index: -1;
  width: 6px;
  height: 48px;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  border-left: 0;
  border-radius: 0 6px 6px 0;
  background: var(--feed-tab);
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.08);
  transition: width 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), right 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fcircle-card:hover {
  transform: translateY(-3px) rotate(0deg);
  border-color: var(--color-accent);
  box-shadow: 6px 8px 0 rgba(0, 0, 0, 0.1);
}

.fcircle-card:hover::after {
  right: -14px;
  width: 14px;
}

/* Dark mode card */
.dark .fcircle-card {
  background:
    linear-gradient(90deg, transparent 0, transparent 54px, rgba(225, 230, 245, 0.1) 54px, rgba(225, 230, 245, 0.1) 55px, transparent 55px),
    repeating-linear-gradient(180deg, transparent 0 27px, rgba(225, 230, 245, 0.04) 27px 28px),
    var(--paper);
  box-shadow: 4px 5px 0 rgba(0, 0, 0, 0.18), var(--soft-shadow, 0 1px 3px rgba(0,0,0,0.06));
}

.dark .fcircle-card::before {
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.24);
}

.dark .fcircle-card::after {
  border-color: rgba(225, 230, 245, 0.1);
  box-shadow: 3px 4px 0 rgba(0, 0, 0, 0.16);
}

/* ---- Avatar ---- */

.fcircle-card__avatar-link {
  display: inline-grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-top: 2px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  background: var(--paper-solid, var(--paper));
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.08);
  transform: rotate(-2deg);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.fcircle-card:hover .fcircle-card__avatar-link {
  border-color: var(--color-accent);
  box-shadow: 3px 5px 0 rgba(0, 0, 0, 0.1);
  transform: rotate(0deg) translateY(-1px);
}

.fcircle-card__avatar {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-size: 18px;
  font-weight: 800;
}

img.fcircle-card__avatar {
  background: transparent;
}

.dark .fcircle-card__avatar-link {
  border-color: rgba(225, 230, 245, 0.12);
  background: var(--paper-warm, var(--paper));
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.18);
}

.dark .fcircle-card:hover .fcircle-card__avatar-link {
  border-color: var(--color-accent-muted);
  box-shadow: 3px 5px 0 rgba(0, 0, 0, 0.22);
}

.dark .fcircle-card__avatar--text {
  color: var(--color-accent-muted);
}

/* ---- Card Body ---- */

.fcircle-card__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.fcircle-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 6px 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.fcircle-card__author {
  max-width: 240px;
  min-width: 0;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--feed-tab);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--feed-tab-ink);
  font-weight: 700;
}

.dark .fcircle-card__author {
  color: var(--ink);
}

.fcircle-card__date {
  min-width: 0;
  padding: 0;
  border: none;
  background: transparent;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fcircle-card__title {
  display: block;
  min-width: 0;
  margin-top: 1px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  overflow-wrap: anywhere;
  text-decoration: none;
  transition: color 0.18s ease;
}

a.fcircle-card__title:hover {
  color: var(--color-accent-strong);
}

.dark a.fcircle-card__title:hover {
  color: var(--color-accent-muted);
}

/* ---- Load More Button ---- */

.fcircle-more {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  margin: 28px auto 0;
  padding: 8px 18px;
  border: none;
  background: transparent;
  color: var(--ink-soft, var(--muted));
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s ease, transform 0.2s ease;
  z-index: 1;
}

.fcircle-more::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--paper-warm, var(--paper));
  z-index: -1;
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px var(--dash);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.fcircle-more:hover,
.fcircle-more:focus-visible {
  color: var(--color-accent-strong);
  transform: translateY(-1px);
}

.fcircle-more:hover::before,
.fcircle-more:focus-visible::before {
  background: var(--color-accent-soft);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.dark .fcircle-more::before {
  box-shadow: none;
}

/* ---- Responsive (≤640px) ---- */

@media (max-width: 640px) {
  .fcircle-list {
    grid-template-columns: 1fr;
  }

  .fcircle-card {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    min-height: 84px;
    padding: 17px 12px 13px;
    transform: none;
  }

  .fcircle-card:hover {
    transform: translateY(-2px);
  }

  .fcircle-card::before {
    left: 16px;
  }

  .fcircle-card::after {
    top: 18px;
    right: -5px;
    width: 5px;
    height: 38px;
  }

  .fcircle-card:hover::after {
    right: -11px;
    width: 11px;
  }

  .fcircle-card__avatar-link,
  .fcircle-card__avatar {
    width: 42px;
    height: 42px;
  }

  .fcircle-card__avatar-link {
    border-radius: 7px;
  }

  .fcircle-card__avatar {
    width: 36px;
    height: 36px;
    border-radius: 5px;
    font-size: 15px;
  }

  .fcircle-card__author {
    max-width: 180px;
  }
}