/* workspace.css — Workspace gallery view + shared session menu */

/* ══════ Workspace container ══════ */
.workspace {
  position: fixed; left: 0; right: 0; top: 48px; bottom: 0;
  overflow-y: auto; display: none;
  background: var(--bg1);
  padding: 32px 40px 60px;
}
.workspace.visible { display: block; }
.workspace.with-sidebar { left: 260px; }

.ws-header {
  max-width: 1400px; margin: 0 auto 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.ws-header .ws-title {
  font-size: 22px; font-weight: 700; color: var(--text);
  letter-spacing: 0.3px;
}
.ws-header .ws-new-btn {
  height: 34px; padding: 0 16px; border-radius: 9px; border: none;
  background: var(--accent); color: #fff; font-size: 13px; font-weight: 500;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  transition: opacity 0.15s;
}
.ws-header .ws-new-btn:hover { opacity: 0.9; }

.ws-grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.ws-empty {
  max-width: 1400px; margin: 80px auto; text-align: center; color: var(--text3);
  font-size: 14px;
}
.ws-empty svg { width: 72px; height: 72px; color: var(--text3); opacity: 0.4; margin-bottom: 12px; }

.ws-loading, .ws-end {
  max-width: 1400px; margin: 24px auto; text-align: center;
  color: var(--text3); font-size: 12px;
}
.ws-loading .ws-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.8s linear infinite;
  vertical-align: middle; margin-right: 6px;
}

/* Sentinel for infinite scroll */
.ws-sentinel { height: 1px; }

/* ══════ Card ══════ */
.ws-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}
.ws-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
[data-theme="dark"] .ws-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

.ws-card-cover {
  width: 100%; aspect-ratio: 16 / 9;
  background: var(--bg3);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.ws-card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: transform 0.3s;
}
.ws-card:hover .ws-card-cover img { transform: scale(1.02); }
.ws-card-cover-placeholder {
  color: var(--text3); font-size: 12px;
}
.ws-card-cover-placeholder svg {
  width: 36px; height: 36px; opacity: 0.35;
}

.ws-card-body {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.ws-card-title {
  font-size: 14px; font-weight: 600; color: var(--text);
  line-height: 1.35; overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  min-height: 38px;
}
.ws-card-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--text3);
}
.ws-card-time { flex: 1; }
.ws-card-pages {
  padding: 2px 6px; border-radius: 4px;
  background: var(--bg3); color: var(--text3); font-size: 11px; margin-right: 8px;
}
.ws-card-more {
  width: 24px; height: 24px; border-radius: 5px; border: none;
  background: transparent; color: var(--text3); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; line-height: 1; padding: 0;
}
.ws-card-more:hover { background: var(--bg3); color: var(--text); }

/* ══════ Shared "..." menu (popover) ══════ */
.sm-mask {
  position: fixed; inset: 0; z-index: 200;
  background: transparent;
}
.sm-popover {
  position: fixed; z-index: 201; min-width: 170px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 4px 0;
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}
[data-theme="dark"] .sm-popover { box-shadow: 0 6px 24px rgba(0,0,0,0.5); }
.sm-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; cursor: pointer; font-size: 13px;
  color: var(--text); white-space: nowrap;
}
.sm-item:hover { background: var(--bg3); }
.sm-item svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--text2); }
.sm-item.danger { color: var(--red, #d33); }
.sm-item.danger:hover { background: var(--red, #d33); color: #fff; }
.sm-item.danger:hover svg { color: #fff; }
.sm-divider {
  height: 1px; background: var(--border); margin: 4px 0;
}

/* Inline rename input */
.sm-rename-mask {
  position: fixed; inset: 0; z-index: 210;
  background: rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center;
}
.sm-rename-box {
  min-width: 320px; max-width: 480px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}
.sm-rename-title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.sm-rename-box input[type="text"] {
  width: 100%; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg1);
  color: var(--text); font-size: 14px; outline: none;
  transition: border-color 0.15s;
}
.sm-rename-box input[type="text"]:focus { border-color: var(--accent); }
.sm-rename-actions {
  display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px;
}
.sm-rename-actions button {
  padding: 7px 16px; border-radius: 7px; border: 1px solid var(--border);
  background: var(--bg1); color: var(--text); font-size: 13px; cursor: pointer;
  transition: all 0.15s;
}
.sm-rename-actions .sm-btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.sm-rename-actions .sm-btn-primary:hover { opacity: 0.9; }
.sm-rename-actions .sm-btn-cancel:hover { background: var(--bg3); }

/* Delete confirm modal — reuse rename-mask style with danger primary button */
.sm-rename-actions .sm-btn-danger {
  background: var(--red, #d33); color: #fff; border-color: var(--red, #d33);
}
.sm-rename-actions .sm-btn-danger:hover { opacity: 0.9; }

/* Hide workspace button in guest mode */
body.guest-mode #navWorkspaceBtn { display: none !important; }

/* ── Responsive ── */
@media (max-width: 720px) {
  .workspace { padding: 20px 16px 40px; }
  .workspace.with-sidebar { left: 0; }
  .ws-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .ws-card-body { padding: 10px 12px 12px; }
  .ws-card-title { font-size: 13px; min-height: 34px; }
}