:root{--bg: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 50%, #f5f3ff 100%);--card: #ffffff;--muted: #6b7280;--text: #1f2937;--border: #e5e7eb;--primary: #FF6B9D;--primary2: #FF8E53;--shadow: 0 20px 60px rgba(255, 107, 157, .12);--success: #10b981;--error: #ef4444;--warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans Arabic,Tahoma,sans-serif;background:var(--bg);color:var(--text);direction:rtl;text-align:right}.floating-bg{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;overflow:hidden}.circle{position:absolute;border-radius:50%;background:linear-gradient(135deg,#ff6b9d1a,#ff8e531a);animation:float 20s infinite ease-in-out}.circle.c1{width:300px;height:300px;top:-150px;right:-150px;animation-delay:0s}.circle.c2{width:200px;height:200px;bottom:100px;left:-100px;animation-delay:-5s}.circle.c3{width:150px;height:150px;bottom:-75px;right:30%;animation-delay:-10s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(120deg)}66%{transform:translateY(20px) rotate(240deg)}}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.card{width:100%;max-width:800px;background:var(--card);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;position:relative;z-index:1;border:1px solid rgba(255,255,255,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fffffff2,#fffffffa)}.brand{display:flex;gap:16px;align-items:center}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px #ff6b9d40}.logo-gradient{font-size:24px;font-weight:800;color:#fff}.title{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sub{color:var(--muted);font-size:13px;margin-top:4px}.login-body{padding:40px 24px}.welcome{text-align:center;margin-bottom:40px}.welcome .sectionTitle{font-size:28px;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome .hint{font-size:15px;color:var(--muted)}.login-card{background:#fff;border-radius:20px;padding:32px;box-shadow:0 10px 40px #0000000d;border:1px solid var(--border)}.login-header{text-align:center;margin-bottom:32px}.login-icon{width:64px;height:64px;border-radius:20px;background:linear-gradient(135deg,#ff6b9d1a,#ff8e531a);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.login-header h3{font-size:20px;font-weight:700;margin-bottom:8px;color:var(--text)}.login-sub{color:var(--muted);font-size:14px}.phone-display{font-weight:600;color:var(--primary)}.input-group{margin-bottom:24px}.label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}.label-icon{color:var(--primary)}.input-with-prefix{display:flex;border:2px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .2s ease}.input-with-prefix:focus-within{border-color:var(--primary)}.prefix{padding:0 16px;background:#f9fafb;border-right:2px solid var(--border);display:flex;align-items:center;font-weight:600;color:var(--text)}.input{width:100%;padding:16px;border:none;background:transparent;color:var(--text);font-size:15px;outline:none}.input:focus{outline:none}.otp-input{text-align:center;font-size:20px;letter-spacing:8px;font-weight:600}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none;margin-top:8px}.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 6px 20px #ff6b9d4d}.btn.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #ff6b9d66}.btn.ghost{background:transparent;color:var(--muted);border:2px solid var(--border)}.btn.ghost:hover:not(:disabled){background:#f9fafb;color:var(--text)}.btn-icon{flex-shrink:0}.login-actions{display:flex;gap:12px;margin-top:24px}.login-actions .btn{flex:1;margin-top:0}.loading{display:flex;gap:4px;align-items:center;justify-content:center}.loading-dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:bounce 1.4s infinite ease-in-out both}.loading-dot:nth-child(1){animation-delay:-.32s}.loading-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-container{display:flex;flex-direction:column;height:70vh;min-height:600px}.chat-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:#fff}.chat-user{display:flex;align-items:center;gap:16px}.user-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;box-shadow:0 4px 12px #ff6b9d4d}.user-name{font-size:18px;font-weight:700;color:var(--text)}.user-status{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-top:2px}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.online{background:var(--success);box-shadow:0 0 0 3px #10b98133}.chat-actions{display:flex;gap:8px}.btn.icon-btn{width:40px;height:40px;padding:0;border-radius:12px;border:2px solid var(--border);background:transparent}.btn.icon-btn:hover{background:#f9fafb;border-color:var(--primary);color:var(--primary)}.logout-btn:hover{background:#ef44441a;border-color:var(--error);color:var(--error)}.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:20px;background:#f9fafb}.chat-date{text-align:center;margin-bottom:20px}.chat-date span{display:inline-block;padding:6px 16px;background:#fff;border-radius:20px;font-size:13px;font-weight:600;color:var(--muted);border:1px solid var(--border)}.empty-chat{text-align:center;padding:60px 20px}.empty-icon{margin-bottom:24px;opacity:.6}.empty-chat h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text)}.empty-chat p{color:var(--muted);font-size:14px}.message{display:flex;align-items:flex-end;gap:12px;max-width:80%}.message.sent{align-self:flex-end;flex-direction:row-reverse}.message.received{align-self:flex-start}.message-avatar{flex-shrink:0}.avatar-gradient{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px}.message-content{display:flex;align-items:flex-end;gap:8px}.message-bubble{padding:16px;border-radius:20px;max-width:100%;position:relative}.message-bubble.sent{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-bottom-right-radius:4px}.message-bubble.received{background:#fff;color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px;box-shadow:0 4px 12px #0000000d}.message-text{line-height:1.5;font-size:15px;margin-bottom:8px}.message-time{font-size:12px;opacity:.8;text-align:left}.message-status{opacity:.6}.typing-indicator{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border-radius:20px;border:1px solid var(--border);align-self:flex-start;width:fit-content;box-shadow:0 4px 12px #0000000d}.typing-dots{display:flex;gap:4px}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:typing 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}.message-composer{padding:20px 24px;border-top:1px solid var(--border);background:#fff}.composer-input{display:flex;gap:12px;align-items:center}.chat-input{flex:1;padding:16px 20px;border-radius:16px;border:2px solid var(--border);background:#f9fafb;font-size:15px;transition:all .2s ease}.chat-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #ff6b9d1a}.send-btn{width:52px;height:52px;border-radius:16px;border:none;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px #ff6b9d4d}.send-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #ff6b9d66}.send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.composer-hint{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}.error{padding:16px;border-radius:12px;border:2px solid rgba(239,68,68,.2);background:#ef44440d;color:var(--error);font-size:14px;font-weight:500;margin:16px 24px}.error.sticky{margin:16px 24px 0}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:20px}.loading-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.page{padding:16px}.card{border-radius:20px}.header{padding:16px}.login-body{padding:24px 16px}.welcome .sectionTitle{font-size:24px}.login-card{padding:24px 20px}.chat-container{height:80vh;min-height:500px}.messages{padding:16px;gap:16px}.message{max-width:90%}.message-bubble{padding:14px}.message-composer{padding:16px}.composer-input{gap:8px}.chat-input{padding:14px 16px}.send-btn{width:48px;height:48px}.floating-bg .circle{opacity:.3}}@media (max-width: 480px){.page{padding:12px}.card{border-radius:16px}.title{font-size:18px}.sub{font-size:12px}.welcome .sectionTitle{font-size:20px}.welcome .hint{font-size:14px}.login-actions{flex-direction:column}.message{max-width:95%}.message-text{font-size:14px}}.messages::-webkit-scrollbar{width:6px}.messages::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.messages::-webkit-scrollbar-thumb:hover{background:var(--muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message{animation:fadeIn .3s ease-out}