.forum-chat-container{display:flex;flex-direction:column;height:calc(100vh - 64px)}.forum-messages{flex:1;overflow-y:auto;scroll-behavior:smooth}.forum-messages::-webkit-scrollbar{width:5px}.forum-messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:999px}.chat-bubble{max-width:75%;animation:bubble-in .25s ease-out}.chat-bubble-sent{background:linear-gradient(135deg,#9B1B30,#7A1424);color:white;border-radius:1.25rem 1.25rem .25rem 1.25rem;margin-left:auto}.chat-bubble-received{background:white;color:#1C1E21;border:1px solid #ebeae4;border-radius:1.25rem 1.25rem 1.25rem .25rem}.chat-bubble-system{background:#F7F5F0;color:#838790;border-radius:.75rem;font-size:.75rem;text-align:center;max-width:90%;margin:0 auto}@keyframes bubble-in{0%{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.forum-room-card{transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s ease}.forum-room-card:hover{transform:translateY(-4px)}.wilayah-kab-asahan{border-left:4px solid #059669}.wilayah-dapil-asahan-vi{border-left:4px solid #2563eb}.wilayah-asahan-hulu{border-left:4px solid #d97706}.pinned-message{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fcd34d;border-radius:.75rem}.forum-input-area{background:white;border-top:1px solid #ebeae4;padding:1rem 1.5rem}.auth-card{background:white;border:1px solid #ebeae4;border-radius:1.5rem;box-shadow:0 4px 24px -6px rgba(28,30,33,.06)}.nik-preview{animation:fade-in-up .3s ease-out}@keyframes fade-in-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.chat-bubble{max-width:88%}}.thread-inline-enter{animation:slideDownFade .28s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideDownFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.line-clamp-3-custom{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}