/* community.css — auth, action buttons, drawer, comments, notes, bookmarks */

/* ── Bookmark filter button (in site header) ─────────────────────────────── */
#bookmark-filter-btn {
  flex-shrink: 0;
  width: 2.4rem; height: 2.4rem;
  border-radius: 50%;
  font-size: 1rem;
  background: var(--accent-light);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1;
}
#bookmark-filter-btn:hover { background: var(--kbd-btn-hover); }
#bookmark-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Bookmark filter: CSS-driven visibility ──────────────────────────────── */
#browse-view.filter-bookmarks .couplet[data-couplet-key]:not([data-bookmarked="true"]) {
  display: none !important;
}
#browse-view.filter-bookmarks .section-block:not(:has([data-bookmarked="true"])) {
  display: none !important;
}
#browse-view.filter-bookmarks .invocation-block,
#browse-view.filter-bookmarks .closing-block {
  display: none !important;
}

/* ── Highlight filter: CSS-driven visibility ─────────────────────────────── */
#browse-view.filter-highlights .couplet[data-couplet-key]:not([data-highlighted="true"]) {
  display: none !important;
}
#browse-view.filter-highlights .section-block:not(:has([data-highlighted="true"])) {
  display: none !important;
}
#browse-view.filter-highlights .invocation-block,
#browse-view.filter-highlights .closing-block {
  display: none !important;
}

/* ── Auth area in header ─────────────────────────────────────────────────── */
#auth-area {
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
}
.auth-loading {
  display: inline-block;
  width: 1.8rem; height: 1.8rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.auth-btn {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 99px;
  color: var(--text);
  font-size: 0.82rem;
  font-family: var(--font-tamil);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.auth-btn:hover { background: var(--accent-light); border-color: var(--accent); }
.auth-btn.pulse { animation: pulse-ring 0.9s 2; }
@keyframes pulse-ring {
  0%,100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 40%, transparent); }
  50%      { box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 0%, transparent); }
}

/* User menu */
.user-menu-wrap { position: relative; }
.user-btn {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  background: var(--accent-light);
  border: 1.5px solid var(--border);
  border-radius: 99px;
  color: var(--text);
  font-size: 0.82rem;
  cursor: pointer;
  font-family: var(--font-ui);
}
.user-btn:hover { border-color: var(--accent); }
.user-avatar-wrap { position: relative; display: flex; align-items: center; }
.user-avatar { border-radius: 50%; object-fit: cover; }
.user-avatar-fallback, .comment-avatar-fallback {
  width: 28px; height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem; font-weight: 600;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.comment-avatar-fallback { width: 32px; height: 32px; font-size: 0.75rem; }
.user-display-name { max-width: 6rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.user-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 160px;
  z-index: 300;
  overflow: hidden;
}
.user-menu-item {
  display: block; width: 100%;
  padding: 0.6rem 1rem;
  text-align: left;
  font-size: 0.88rem;
  font-family: var(--font-tamil);
  color: var(--text);
  background: none; border: none; cursor: pointer;
}
.user-menu-item:hover { background: var(--accent-light); }
.user-menu-item.sign-out { color: #c0392b; }
.user-menu-sep { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── Couplet action buttons ──────────────────────────────────────────────── */
.couplet { position: relative; }  /* needed for absolute action buttons */

.couplet-actions {
  position: absolute;
  top: 0.3rem; right: 0.35rem;
  display: flex; gap: 0.2rem;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}
.couplet:hover .couplet-actions,
.couplet.focused .couplet-actions,
.couplet:has(.couplet-action.bookmarked) .couplet-actions,
.couplet:has(.couplet-action[data-activity]) .couplet-actions {
  opacity: 1;
  pointer-events: auto;
}

/* Pill shape when button carries count/badge text */
.couplet-action[data-activity] {
  border-radius: 99px;
  width: auto;
  padding: 0 0.45rem;
  font-size: 0.72rem;
  white-space: nowrap;
}

/* When the bar is only visible because of activity counts (not hover/focus/bookmarked),
   keep the bookmark button hidden so it doesn't appear uninvited */
@media (hover: hover) {
  .couplet:not(:hover):not(.focused) .couplet-action[data-action="bookmark"]:not(.bookmarked) {
    opacity: 0;
    pointer-events: none;
  }
}

/* Always visible on touch devices; larger tap targets */
@media (hover: none) {
  .couplet-actions { opacity: 1; pointer-events: auto; }
  .couplet-action { width: 2.2rem; height: 2.2rem; font-size: 1rem; }
}

.couplet-action {
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  font-size: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.12s, transform 0.1s, color 0.12s, opacity 0.15s;
  touch-action: manipulation;
  line-height: 1;
}
.couplet-action:hover { background: var(--accent-light); transform: scale(1.1); }
.couplet-action.bookmarked {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
  font-weight: 700;
}
[data-theme="dark"] .couplet-action.bookmarked {
  background: #3f1212;
  border-color: #b91c1c;
  color: #f87171;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .couplet-action.bookmarked {
    background: #3f1212;
    border-color: #b91c1c;
    color: #f87171;
  }
}
.couplet-action.bm-error {
  background: #ef4444;
  border-color: #ef4444;
  color: #fff;
}

/* Brief sign-in hint that appears below the auth button */
.auth-hint {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--text);
  color: var(--bg);
  font-size: 0.72rem;
  font-family: var(--font-tamil);
  white-space: nowrap;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
  animation: hint-fade 2.5s ease forwards;
  z-index: 600;
}
@keyframes hint-fade {
  0%,60% { opacity: 1; }
  100%    { opacity: 0; }
}

/* ── Drawer backdrop ─────────────────────────────────────────────────────── */
#drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 499;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
#drawer-backdrop.backdrop-open { opacity: 1; pointer-events: auto; }

/* ── Community panel ─────────────────────────────────────────────────────── */
#community-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(380px, 100vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0,0,0,.15);
  z-index: 500;
  display: flex; flex-direction: column;
  transform: translateX(0);
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
}
#community-drawer.drawer-closed { transform: translateX(110%); }

.drawer-handle { display: none; }

/* On desktop the panel pushes the page content left instead of overlaying it */
@media (min-width: 700px) {
  body {
    transition: padding-right 0.28s cubic-bezier(0.32, 0.72, 0, 1);
  }
  body.panel-open {
    padding-right: 380px;
  }
  #drawer-backdrop { display: none; }
}

.drawer-header {
  display: flex; align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem 1rem 0.5rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-verse-meta { flex: 1; min-width: 0; }
.drawer-verse-nums {
  font-size: 0.78rem; color: var(--text-muted);
  font-family: var(--font-ui); display: block;
}
.drawer-verse-preview {
  font-family: var(--font-tamil);
  font-size: 0.9rem; color: var(--text);
  display: block;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.drawer-header-actions { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; }


.drawer-close-btn {
  width: 1.8rem; height: 1.8rem;
  border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close-btn:hover { background: var(--accent-light); }

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.drawer-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}
.drawer-tab {
  flex: 1; padding: 0.55rem 0.5rem;
  font-family: var(--font-tamil); font-size: 0.88rem;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.drawer-tab:hover { color: var(--text); }
.drawer-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }

/* ── Drawer body ─────────────────────────────────────────────────────────── */
.drawer-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.drawer-panel { padding: 0.75rem 1rem 1.5rem; }
.drawer-loading { color: var(--text-faint); font-size: 0.9rem; }

/* ── Sort bar (shared between comments and explanations) ─────────────────── */
.sort-bar {
  display: flex; gap: 0.4rem;
  padding: 0.5rem 0 0.4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}
.sort-btn {
  font-family: var(--font-ui); font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 99px; cursor: pointer; color: var(--text-muted);
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.sort-btn:hover { background: var(--accent-light); color: var(--text); }
.sort-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Comments ────────────────────────────────────────────────────────────── */
.comment-list { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1rem; }

.comment {
  display: flex; gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.comment--deleted { padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.deleted-text { color: var(--text-faint); font-size: 0.85rem; font-style: italic; }

.comment-avatar-wrap { flex-shrink: 0; }
.comment-avatar { border-radius: 50%; object-fit: cover; }
.comment-body { flex: 1; min-width: 0; }

.comment-meta {
  display: flex; align-items: baseline; gap: 0.4rem;
  margin-bottom: 0.2rem; flex-wrap: wrap;
}
.comment-author { font-size: 0.85rem; color: var(--text); }
.comment-time   { font-size: 0.75rem; color: var(--text-faint); }
.comment-text   { font-family: var(--font-tamil); font-size: 0.95rem; line-height: 1.6;
                  color: var(--text); word-break: break-word; }

.delete-comment-btn {
  margin-left: auto; background: none; border: none;
  font-size: 0.8rem; cursor: pointer; color: var(--text-faint);
  padding: 0 0.2rem;
}
.delete-comment-btn:hover { color: #c0392b; }

.comment-actions { margin-top: 0.3rem; }
.comment-like-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.8rem; color: var(--text-faint);
  padding: 0.1rem 0.3rem; border-radius: 3px;
  transition: color 0.12s, background 0.12s;
  font-family: var(--font-ui);
}
.comment-like-btn:hover { color: #e74c3c; background: var(--accent-light); }
.comment-like-btn.liked { color: #e74c3c; font-weight: 600; }

/* Comment form */
.comment-form { margin-top: 0.75rem; }
.comment-form-row { display: flex; gap: 0.5rem; align-items: flex-start; }
.comment-input {
  flex: 1;
  font-family: var(--font-tamil); font-size: 0.95rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--text);
  padding: 0.4rem 0.6rem; resize: vertical;
  transition: border-color 0.15s;
}
.comment-input:focus { outline: none; border-color: var(--accent); }
.comment-form-actions { display: flex; justify-content: flex-end; align-items: center; gap: 0.5rem; margin-top: 0.4rem; }
.char-count { font-size: 0.72rem; color: var(--text-faint); font-family: var(--font-ui); }

/* ── Note / Explanation ──────────────────────────────────────────────────── */
.note-content {
  font-family: var(--font-tamil);
  font-size: 1rem; line-height: 1.9;
  color: var(--text);
  white-space: pre-wrap; word-break: break-word;
  margin-bottom: 0.5rem;
}
.note-meta { font-size: 0.75rem; color: var(--text-faint); margin-bottom: 0.75rem; }

.edit-note-btn {
  font-family: var(--font-tamil); font-size: 0.88rem;
  padding: 0.35rem 0.75rem;
  background: var(--accent-light); border: 1px solid var(--border);
  border-radius: 99px; cursor: pointer; color: var(--accent);
}
.edit-note-btn:hover { background: var(--kbd-btn-hover); }

.note-form { margin-top: 0.75rem; }
.note-form.hidden { display: none; }
.note-textarea {
  width: 100%;
  font-family: var(--font-tamil); font-size: 1rem; line-height: 1.8;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--text);
  padding: 0.5rem 0.75rem; resize: vertical;
}
.note-textarea:focus { outline: none; border-color: var(--accent); }
.note-form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* ── Shared form buttons ─────────────────────────────────────────────────── */
.submit-btn {
  font-family: var(--font-tamil); font-size: 0.88rem;
  padding: 0.4rem 1rem;
  background: var(--accent); color: #fff;
  border: none; border-radius: 99px; cursor: pointer;
  transition: background 0.15s;
}
.submit-btn:hover:not(:disabled) { background: var(--accent-hover); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.cancel-btn {
  font-family: var(--font-tamil); font-size: 0.88rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 99px; cursor: pointer; color: var(--text-muted);
}
.cancel-btn:hover { background: var(--border); }

/* ── Sign-in prompt ──────────────────────────────────────────────────────── */
.signin-prompt {
  font-family: var(--font-tamil); font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--accent-light);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
  margin-top: 0.75rem;
}
.link-btn {
  background: none; border: none;
  color: var(--accent); font-family: inherit;
  font-size: inherit; cursor: pointer;
  text-decoration: underline;
}

/* ── No content placeholder ──────────────────────────────────────────────── */
.no-content { color: var(--text-muted); font-size: 0.9rem; }

/* ── Explanations (Stack Overflow-style) ─────────────────────────────────── */
.exp-list { display: flex; flex-direction: column; gap: 0; margin-bottom: 1rem; }

.exp-item {
  display: flex; gap: 0.65rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.exp-vote-col {
  display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
  flex-shrink: 0;
  padding-top: 0.05rem;
}

.exp-vote-btn {
  background: none; border: none; cursor: pointer;
  font-size: 0.8rem; color: var(--text-muted);
  padding: 0.15rem 0.35rem; line-height: 1;
  border-radius: 3px;
  transition: color 0.12s, background 0.12s;
}
.exp-vote-btn:hover { color: var(--accent); background: var(--accent-light); }
.exp-vote-btn.exp-vote-active { color: var(--accent); font-weight: 700; }

.exp-score {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text); font-family: var(--font-ui);
  min-width: 1.4rem; text-align: center;
}

.exp-body { flex: 1; min-width: 0; }

.exp-meta {
  display: flex; align-items: center; gap: 0.35rem;
  margin-bottom: 0.3rem; flex-wrap: wrap;
}

.exp-delete-btn {
  margin-left: auto; background: none; border: none;
  font-size: 0.8rem; cursor: pointer; color: var(--text-faint);
  padding: 0 0.2rem;
}
.exp-delete-btn:hover { color: #c0392b; }

.exp-text {
  font-family: var(--font-tamil); font-size: 0.95rem; line-height: 1.75;
  color: var(--text); word-break: break-word; margin: 0;
}

.exp-form { margin-top: 0.75rem; }
.exp-input {
  width: 100%; box-sizing: border-box;
  font-family: var(--font-tamil); font-size: 0.95rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  background: var(--bg); color: var(--text);
  padding: 0.4rem 0.6rem; resize: vertical;
  transition: border-color 0.15s;
}
.exp-input:focus { outline: none; border-color: var(--accent); }

/* ── Bookmark list view ──────────────────────────────────────────────────── */
.bm-list-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 0.5rem;
  border-bottom: 2px solid var(--accent-light);
  margin-bottom: 0.5rem;
  font-weight: 600; font-size: 0.95rem;
}
.bm-close-btn {
  font-family: var(--font-ui); font-size: 0.82rem;
  color: var(--text-muted); background: none; border: 1px solid var(--border);
  border-radius: 99px; padding: 0.25rem 0.6rem; cursor: pointer;
}
.bm-close-btn:hover { background: var(--accent-light); }
