/* Amis et messagerie privée. */
.friends-layout { display: grid; grid-template-columns: minmax(240px, 320px) 1fr; gap: 16px; align-items: start; }
@media (max-width: 760px) {
  .friends-layout { grid-template-columns: 1fr; }
  .friends-layout.has-conv .friends-list { display: none; }   /* sur téléphone : la conversation prend l'écran */
  .friends-layout:not(.has-conv) .conversation { display: none; }
}
@media (min-width: 761px) { .dm-back { display: none !important; } }
.friends-list h3 { font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin: 18px 0 6px; font-weight: 650; }
.friend-rows { list-style: none; padding: 0; margin: 0; }
.friend-rows li { display: flex; align-items: center; gap: 8px; padding: 9px 6px; border-bottom: 1px solid var(--border); }
.friend-rows li:last-child { border-bottom: 0; }
.friend-rows li.active { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--accent); }
.friend-link { display: flex; align-items: center; gap: 8px; width: 100%; text-decoration: none; color: var(--text); }
.friend-link .name { flex: 1; font-weight: 650; }
.linklike.name { color: var(--text); font-weight: 700; text-decoration: none; }
.linklike.name:hover { text-decoration: underline; }
.unread-badge { min-width: 19px; height: 19px; padding: 0 6px; border-radius: 10px; background: var(--accent); color: var(--on-accent); font: 700 .7rem/19px var(--font); display: inline-grid; place-items: center; }
.presence { width: 8px; height: 8px; border-radius: 50%; background: transparent; border: 1.5px solid var(--rule); flex: none; }
.presence.on { background: var(--ok); border-color: var(--ok); }

.conversation { display: grid; grid-template-rows: auto 1fr auto; min-height: 460px; padding: 0; overflow: hidden; }
.dm-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.dm-head .name { font-family: var(--serif); font-size: 1.1rem; }
.dm-list { display: flex; flex-direction: column; gap: 6px; padding: 14px; overflow-y: auto; max-height: 56vh; min-height: 300px; }
.dm { max-width: 78%; align-self: flex-start; background: var(--surface-2); border-radius: 12px 12px 12px 3px; padding: 8px 12px; }
.dm.mine { align-self: flex-end; background: var(--ink); color: var(--on-ink); border-radius: 12px 12px 3px 12px; }
.dm-body { white-space: pre-wrap; overflow-wrap: anywhere; }
.dm-time { font: .66rem var(--mono); opacity: .65; text-align: end; margin-top: 2px; }
.dm-day { align-self: center; font-size: .7rem; color: var(--muted); margin: 10px 0 2px; text-transform: uppercase; letter-spacing: .12em; }
.dm-seen { align-self: flex-end; }
.dm-empty { align-self: center; margin: auto; }
.dm-form { display: flex; gap: 8px; align-items: flex-end; padding: 10px 12px; border-top: 1px solid var(--border); }
.dm-form textarea { flex: 1; resize: none; min-height: 42px; max-height: 140px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--rule); background: var(--surface); font-family: var(--font); }
.dm-locked { padding: 12px 14px; border-top: 1px solid var(--border); margin: 0; }
.dm-menu { position: relative; }
.dm-menu summary { list-style: none; cursor: pointer; }
.dm-menu summary::-webkit-details-marker { display: none; }
.dm-menu-list { position: absolute; right: 0; top: calc(100% + 6px); z-index: 5; display: grid; gap: 10px; min-width: 200px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); text-align: start; }
.dm-menu-list .linklike { text-align: start; color: var(--text); text-decoration: none; font-weight: 600; }