/* ==============================
   FLASH MESSAGES
============================== */
.flash-messages {
  max-width: 600px;
  margin: 20px auto 0;
  padding: 0 16px;
}

.flash-messages .alert {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.flash-messages .alert-success {
  background: rgba(80, 200, 120, 0.12);
  border: 1px solid rgba(80, 200, 120, 0.4);
  color: #50c878;
}

.flash-messages .alert-danger,
.flash-messages .alert-error {
  background: rgba(255, 80, 80, 0.1);
  border: 1px solid rgba(255, 80, 80, 0.35);
  color: #ff6b6b;
}

.flash-messages .alert-warning {
  background: rgba(255, 180, 50, 0.1);
  border: 1px solid rgba(255, 180, 50, 0.35);
  color: #ffb432;
}

.flash-messages .alert-info {
  background: rgba(100, 180, 255, 0.1);
  border: 1px solid rgba(100, 180, 255, 0.35);
  color: #64b4ff;
}

/* ==============================
   SIDEBAR + FEED LAYOUT
============================== */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
  padding: 20px 24px;
}

.sidebar {
  position: sticky;
  top: 20px;
  z-index: 100;
  height: calc(100vh - 40px);
  background: transparent !important;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 200px;
}

.sidebar-brand { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.sidebar .favicon { width:40px; height:40px; }
.brand-title { font-weight:800; color:var(--color-accent); }

.sidebar-links { display:flex; flex-direction:column; gap:4px; margin-top:8px; flex:1; justify-content:space-evenly; }
.sidebar-links a {
  color: #ffd9f7;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  width: 100%;
  box-sizing: border-box;
}
.sidebar-links a i {
  width: 22px;
  flex-shrink: 0;
  text-align: center;
  font-size: 1.15rem;
}
.sidebar-links a:hover { background: rgba(255,20,147,0.06); color:#fff; box-shadow: var(--glow-pink); }

/* Prevent an oversized grouped background accidentally forming behind early links */
.sidebar-links > * { background: transparent; }
.sidebar-links > *:first-child { margin-top: 2px; }

/* Submenu styles for sidebar (collapsible panels) */
.has-submenu { position: relative; }
.has-submenu > .submenu-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  padding-right: 40px;
  border-radius: 10px;
  color: #ffd9f7;
  text-decoration: none;
  cursor: pointer;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
}
.has-submenu > .submenu-label i:first-child {
  width: 22px;
  flex-shrink: 0;
  text-align: center;
  font-size: 1.15rem;
}
.has-submenu::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 0;
  width: 250px;
  height: 100%;
  background: transparent;
  pointer-events: auto;
}
.has-submenu .submenu {
  position: absolute;
  left: calc(100% + 12px);
  top: auto;
  bottom: 100%;
  min-width: 220px;
  background: #111;
  border: 1px solid rgba(255,105,180,0.15);
  border-radius: 8px;
  padding: 8px;
  z-index: 1300;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
  transform: translateY(6px) translateX(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms cubic-bezier(0.4, 0.0, 0.2, 1), transform 300ms cubic-bezier(0.4, 0.0, 0.2, 1);
  will-change: transform, opacity;
}
.has-submenu .submenu a { display:block; padding:8px 12px; color:#ffd9f7; text-decoration:none; border-radius:6px; }
.has-submenu .submenu a:hover { background: rgba(255,20,147,0.06); color:#fff; }

/* Remove small caret/triangle markers that were overlapping labels
   Keep this as a final override so it wins over earlier rules. */
.sidebar .submenu-toggle,
.sidebar .submenu-toggle::before,
.sidebar .has-submenu::after {
  display: none !important;
  content: none !important;
}
.has-submenu.open > .submenu { transform: translateY(0) translateX(0); opacity:1; pointer-events:auto; }

/* Toggle button */
.submenu-toggle { background:transparent;border:0;color:rgba(255,255,255,0.6);width:28px;height:28px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin-left:0;align-self:center;flex:0 0 28px; position:absolute; right:8px; top:50%; transform:translateY(-50%); }
.submenu-toggle::before { content: '\25BE'; font-size:12px; transform:rotate(0deg); transition:transform 180ms ease; display:inline-block; line-height:1; }
.has-submenu.open > .submenu-toggle::before { transform: rotate(-180deg); color:#ff69b4; }
.submenu-label { flex:1; min-width:0; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.submenu-arrow { font-size:0.6rem; margin-left:auto; opacity:0.6; }

.sidebar-search { margin-top:auto; display:flex; gap:8px; position: relative; align-items: center; }
.sidebar-search select { background: transparent; border: 1px solid rgba(255,255,255,0.04); color: var(--color-text); padding:8px 10px; border-radius:8px; min-width:100px; position: absolute; right: 48px; top: -40px; display: none; box-shadow: 0 10px 30px rgba(0,0,0,0.6); z-index: 1400; }
.sidebar-search input { flex:1; padding:8px 10px; border-radius:8px; border:1px solid rgba(255,255,255,0.04); background:transparent; color:var(--color-text); }
.sidebar-search button { padding:8px 10px; border-radius:8px; background:var(--color-accent); border:none; color:var(--color-bg); }

/* show the select when hovering or focusing the search area */
.sidebar-search:hover select,
.sidebar-search:focus-within select { display: block; }

/* Small-screen fallback: keep select inline below input */
@media (max-width: 900px) {
  .sidebar-search select { position: relative; right: auto; top: auto; display: block; margin-bottom: 6px; }
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255, 105, 180, 0.08);
  padding-top: 14px;
}
.sidebar-footer .sidebar-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.2s ease;
  cursor: pointer;
}
.sidebar-footer .sidebar-profile:hover {
  background: rgba(255, 20, 147, 0.06);
}
.sidebar-footer .sidebar-profile .user-profile-pic {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 105, 180, 0.3);
  flex-shrink: 0;
}
.sidebar-footer .sidebar-profile span {
  font-size: 0.9rem;
  font-weight: 500;
  color: #ffd9f7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.feed-container { min-height: 70vh; }
.feed-header { margin-bottom: 12px; }
.content-container.main-content { padding: 6px 0; }

/* Responsive: collapse to single-column for small screens */
@media (max-width: 900px) {
  .app-layout { grid-template-columns: 1fr; padding: 12px; }
  .sidebar { position: relative; height: auto; order: -1; display:flex; flex-direction:row; gap:12px; align-items:center; padding:10px; overflow:auto; }
  .sidebar-links { flex-direction:row; gap:6px; }
  .sidebar-search { display:none; }
  /* keep footer inline on small screens */
  .sidebar-footer { margin-top: 0; border-top: none; padding-top: 0; }
}