| <!DOCTYPE html> |
| <html lang="vi"> |
| <head> |
| <meta charset="utf-8"/> |
| <meta name="viewport" content="width=device-width,initial-scale=1"/> |
| <title>Chat CVNSS4.0</title> |
| <style> |
| :root{ |
| |
| --bg:#f7f9fc; --card:#ffffff; --text:#1f2937; --muted:#6b7280; |
| --primary:#1a73e8; --danger:#d93025; --accent:#ffeb3b; |
| |
| --cut-top: 220px; |
| |
| --mask-right: clamp(220px, 24vw, 300px); |
| } |
| *{box-sizing:border-box} |
| body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);display:flex;flex-direction:column;min-height:100vh} |
| header{padding:14px 16px;text-align:center;font-weight:700;background:#fff;border-bottom:1px solid #e5e7eb} |
| .card{width:min(980px,94vw);margin:22px auto;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,.06);padding:18px} |
| h2{margin:0 0 6px} .muted{color:var(--muted)} |
| .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center} |
| input[type=text]{flex:1 1 260px;padding:12px 14px;font-size:16px;border:1px solid #d1d5db;border-radius:10px} |
| input[type=text]:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)} |
| button{padding:12px 16px;border:0;border-radius:10px;font-weight:700;cursor:pointer} |
| .btn-red{background:#d93025;color:#ffeb3b} |
| .btn-ghost{background:#eef2ff;color:#1e3a8a} |
| .btn-secondary{background:#374151;color:#fff} |
| .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace} |
| |
| |
| .status{display:none;align-items:center;gap:10px;padding:10px 12px;border:1px dashed #d1d5db;border-radius:10px;margin-bottom:10px;background:#f9fafb} |
| .me-pill{display:inline-flex;align-items:center;gap:6px;background:#fff3cd;color:#7a5b00;border:1px solid #ffe8a1;padding:6px 12px;border-radius:999px;font-weight:800} |
| .room-pill{display:inline-block;background:#e8f0fe;color:#174ea6;padding:6px 10px;border-radius:999px} |
| |
| |
| .chat-wrap{ |
| position:relative; border:1px solid #e5e7eb; border-radius:10px; overflow:hidden; background:#fff; |
| padding-top: var(--cut-top); |
| } |
| #chatFrame{ |
| display:block; width:100%; height:72vh; min-height:640px; border:0; background:#fff; |
| transform: translateY(calc(-1 * var(--cut-top))); |
| } |
| |
| .mask-right{ |
| position:absolute; top:0; right:0; bottom:0; width:var(--mask-right); |
| background:#fff; pointer-events:none; box-shadow:-8px 0 10px -10px rgba(0,0,0,.12); z-index:2; |
| } |
| |
| |
| .links{display:none;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px} |
| .link-badge{background:#f3f4f6;border:1px solid #e5e7eb;color:#111827;padding:6px 8px;border-radius:8px} |
| |
| |
| .error-box{display:none;gap:10px;align-items:center;justify-content:space-between;padding:12px;border:1px solid #fecaca;background:#fef2f2;border-radius:10px;margin-top:10px} |
| .error-text{color:#991b1b} |
| |
| .toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#111827;color:#f9fafb;border:1px solid #374151;padding:10px 14px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s} |
| .toast.show{opacity:1} |
| footer{margin-top:auto;text-align:center;color:#6b7280;font-size:13px;padding:16px} |
| @media (max-width:820px){ :root{ --mask-right:0px } } |
| </style> |
| </head> |
| <body> |
| <header>💬 Chat CVNSS4.0</header> |
|
|
| <section id="login" class="card"> |
| <h2>Tham gia phòng chat</h2> |
| <p class="muted">Nhập tên → <b>Vào Chat</b> → *(tuỳ chọn)* <b>✨ Tạo phòng bí mật</b>.</p> |
|
|
| <div class="row" style="margin-top:8px"> |
| <input id="nickname" type="text" placeholder="Nhập tên của bạn…" autocomplete="name"> |
| <button id="joinBtn" class="btn-red">Vào Chat</button> |
| </div> |
|
|
| <div class="row" style="margin-top:10px"> |
| <button id="newRoomBtn" class="btn-ghost">✨ Tạo phòng bí mật</button> |
| <span id="roomHint" class="muted"></span> |
| </div> |
|
|
| <div id="linkArea" class="links" aria-live="polite"> |
| <span>🔗 Link phòng:</span> |
| <span id="roomUrl" class="link-badge mono"></span> |
| <button id="copyBtn" class="btn-secondary">📋 Copy</button> |
| </div> |
| </section> |
|
|
| <section id="chatBox" class="card" style="display:none"> |
| <div class="status" id="statusBar"> |
| <span class="me-pill">👤 <span id="meName">Guest</span></span> |
| <span class="room-pill">Phòng: <span id="roomPill" class="mono"></span></span> |
| </div> |
|
|
| <div class="chat-wrap"> |
| <div class="mask-right" aria-hidden="true"></div> |
| <iframe id="chatFrame" title="tlk.io chat" referrerpolicy="no-referrer" |
| allow="clipboard-read; clipboard-write"></iframe> |
| </div> |
|
|
| <div id="errorBox" class="error-box"> |
| <span class="error-text">⚠️ Không tải được khung chat (trình duyệt/ISP chặn iframe).</span> |
| <a id="openNew" class="btn-red" style="text-decoration:none;padding:10px 12px;border-radius:10px" target="_blank" rel="noopener">Mở cửa sổ chat</a> |
| </div> |
| </section> |
|
|
| <div id="toast" class="toast">Đã copy!</div> |
| <footer>Nguồn: Sản phẩm thử nghiệm của Team CVNSS4.0 • Đóng tab là xóa hết dữ liệu ✅</footer> |
|
|
| <script> |
| (() => { |
| const qs = new URLSearchParams(location.search); |
| let room = (qs.get("room") || "cvnss4-0").trim().toLowerCase(); |
| const base = `${location.origin}${location.pathname}`; |
| |
| const $ = id => document.getElementById(id); |
| const els = { |
| login:$("login"), box:$("chatBox"), frame:$("chatFrame"), |
| name:$("nickname"), join:$("joinBtn"), newRoom:$("newRoomBtn"), |
| linkArea:$("linkArea"), roomUrl:$("roomUrl"), copy:$("copyBtn"), |
| hint:$("roomHint"), me:$("meName"), pill:$("roomPill"), |
| status:$("statusBar"), toast:$("toast"), err:$("errorBox"), openNew:$("openNew") |
| }; |
| |
| const toast = m=>{ els.toast.textContent=m; els.toast.classList.add("show"); setTimeout(()=>els.toast.classList.remove("show"),1400); }; |
| const getName = ()=> (els.name.value || localStorage.getItem("cvnss4_name") || "Guest").trim() || "Guest"; |
| const setName = n=>{ els.me.textContent=n; localStorage.setItem("cvnss4_name", n); }; |
| const syncRoomUI = ()=>{ els.pill.textContent=room; els.hint.textContent=`(đang ở phòng ${room})`; }; |
| const tlkUrl = n=> `https://tlk.io/${encodeURIComponent(room)}?nickname=${encodeURIComponent(n)}#embed`; |
| |
| function mountChat(){ |
| const name = getName(); setName(name); syncRoomUI(); |
| els.status.style.display = "flex"; |
| const url = tlkUrl(name); |
| els.frame.src = url; els.openNew.href = url; els.err.style.display="none"; |
| const timer = setTimeout(()=>{ els.err.style.display="flex"; }, 6000); |
| els.frame.addEventListener("load", ()=> clearTimeout(timer), {once:true}); |
| } |
| function enterChat(){ |
| els.login.style.display="none"; |
| els.box.style.display="block"; |
| mountChat(); |
| } |
| |
| els.join.addEventListener("click", enterChat); |
| els.name.addEventListener("keydown", e=>{ if(e.key==="Enter") enterChat(); }); |
| |
| |
| els.newRoom.addEventListener("click", async ()=>{ |
| room = `cvnss4-0-${Math.random().toString(36).slice(2,8)}`; |
| syncRoomUI(); history.replaceState(null,"",`?room=${room}`); |
| const link = `${base}?room=${room}`; |
| els.roomUrl.textContent = link; els.linkArea.style.display="flex"; |
| try{ await navigator.clipboard?.writeText?.(link); toast("✅ Link đã copy!"); }catch(_){} |
| setTimeout(()=>{ if(els.linkArea.style.display!=="none") els.linkArea.style.display="none"; }, 9000); |
| els.copy.onclick = async ()=>{ |
| try{ |
| await navigator.clipboard?.writeText?.(link); |
| if(navigator.share){ try{ await navigator.share({title:"Phòng chat CVNSS4.0", url:link}); }catch(_){} } |
| toast("✅ Đã copy link phòng!"); |
| }catch(_){ toast("⚠️ Không copy được—hãy copy thủ công"); } |
| els.linkArea.style.display="none"; |
| }; |
| }); |
| |
| |
| const last = localStorage.getItem("cvnss4_name"); if(last) els.name.value = last; |
| syncRoomUI(); els.name.focus({preventScroll:true}); |
| if (qs.get("room") && (last || els.name.value.trim() !== "")) enterChat(); |
| })(); |
| </script> |
| </body> |
| </html> |
|
|
