/* ============================================================
   COMMUNITY FEED — Premium 2026 Social Platform UI
   ============================================================ */

/* ── Feed layout ── */
.feed-container {
  max-width: 650px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.community-feed {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ============================================================
   POST CARD — Glass + Red Border System
   ============================================================ */
.post-card {
  background: rgba(14, 18, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.4),
    0 0 0 1px rgba(155,28,49,0.06);
  transition:
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.25s ease;
  color: var(--text-color);
  position: relative;
  overflow: hidden;
}

/* Top accent strip */
.post-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155,28,49,0.5), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  border-color: rgba(155,28,49,0.3);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.5),
    0 0 0 1px rgba(155,28,49,0.18),
    0 0 24px rgba(155,28,49,0.1);
}

.post-card:hover::before {
  opacity: 1;
}

/* Light theme post card */
.light-theme .post-card {
  background: rgba(255,255,255,0.88);
  border-color: rgba(0,0,0,0.06);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.light-theme .post-card:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.13), 0 0 0 1px rgba(155,28,49,0.2);
}

/* ── Post Header ── */
.post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
}

.post-author {
  font-weight: 700;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.post-author::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(155,28,49,0.3), rgba(192,57,78,0.2));
  border: 1px solid rgba(155,28,49,0.35);
  flex-shrink: 0;
  /* Avatar placeholder */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239B1C31'%3E%3Cpath d='M12 12c2.7 0 4.8-2.1 4.8-4.8S14.7 2.4 12 2.4 7.2 4.5 7.2 7.2 9.3 12 12 12zm0 2.4c-3.2 0-9.6 1.6-9.6 4.8v2.4h19.2v-2.4c0-3.2-6.4-4.8-9.6-4.8z'/%3E%3C/svg%3E");
  background-size: 16px;
  background-repeat: no-repeat;
  background-position: center;
}

.post-date {
  color: var(--text-muted);
  font-size: 0.8rem;
  background: rgba(255,255,255,0.04);
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.07);
}

.light-theme .post-date {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.06);
}

/* ── Caption ── */
.post-caption {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0.6rem 0 1rem;
  color: var(--text-color);
  word-wrap: break-word;
}

/* ── Image container ── */
.post-image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  margin: 0.75rem 0;
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.2);
}

.post-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 480px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.post-image:hover img {
  transform: scale(1.02);
}

/* ── Post Footer ── */
.post-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.light-theme .post-footer {
  border-top-color: rgba(0,0,0,0.06);
}

/* ── Like button ── */
.like-button {
  background: rgba(248,113,113,0.06);
  border: 1px solid rgba(248,113,113,0.2);
  color: #f87171;
  font-size: 1.1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-family: inherit;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.like-button:hover {
  background: rgba(248,113,113,0.15);
  border-color: rgba(248,113,113,0.5);
  transform: scale(1.05);
  box-shadow: 0 0 12px rgba(248,113,113,0.2);
}

.like-button:active {
  transform: scale(0.95);
}

.like-count {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ── Empty state ── */
.empty-feed {
  text-align: center;
  padding: 4rem 1.5rem;
  background: rgba(14,18,26,0.6);
  border-radius: 20px;
  border: 1px dashed rgba(155,28,49,0.3);
  color: var(--text-secondary);
  font-size: 1.05rem;
  backdrop-filter: blur(4px);
}

/* ── Loading indicator ── */
.loading-indicator {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.9rem;
}

/* ============================================================
   FLOATING CREATE BUTTON — Premium
   ============================================================ */
.floating-create-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #9B1C31 0%, #c0394e 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.2rem;
  font-weight: 300;
  text-decoration: none;
  box-shadow:
    0 8px 24px rgba(155,28,49,0.55),
    0 0 0 2px rgba(255,255,255,0.06);
  transition:
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s ease,
    background var(--transition-fast);
  z-index: 999;
  border: none;
  cursor: pointer;
}

.floating-create-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow:
    0 14px 32px rgba(155,28,49,0.7),
    0 0 0 3px rgba(192,57,78,0.25);
  background: linear-gradient(135deg, #b22b40 0%, #cc4257 100%);
}

.floating-create-btn:active {
  transform: scale(0.96);
  box-shadow: 0 4px 12px rgba(155,28,49,0.4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .feed-container {
    padding: 1rem 0.75rem;
  }

  .post-card {
    padding: 1.2rem;
    border-radius: 16px;
  }

  .post-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .post-date {
    align-self: flex-start;
  }

  .floating-create-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 52px;
    height: 52px;
    font-size: 2rem;
  }

  .like-button {
    padding: 0.28rem 0.7rem;
    font-size: 1rem;
  }
}