*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,sans-serif}:root{--primary-blue: #0a84ff;--soft-blue: rgba(10, 132, 255, .14);--hover-blue: #0060ff;--text-dark: #050505;--text-grey: rgba(60, 60, 67, .6);--border-light: rgba(60, 60, 67, .16);--bg-white: rgba(255, 255, 255, .88);--bg-dark-sidebar: rgba(0, 6, 19, .863);--text-sidebar-light: #ffffff}html,body{height:100%;-webkit-text-size-adjust:100%}body{background-color:var(--bg-white);color:var(--text-dark);height:100vh;height:100dvh;width:100%;overflow-x:hidden;overflow-y:auto}body.no-scroll{overflow:hidden!important;touch-action:none}.app-shell{display:flex;width:100%;height:100dvh;background:radial-gradient(circle at top left,#0a84ff33 0,#ffffffe6 40%,#f2f2f7fa)}.main-content{flex:1 1 auto;min-width:0;height:100%;display:flex;flex-direction:column;position:relative;background-color:var(--bg-white)}.top-logo-section{padding:20px 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i{font-size:13px}.history-menu-toggle:hover{background:#1f2937b3;color:#e5e7eb;transform:translateY(-1px)}.history-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:190px;padding:6px;border-radius:16px;z-index:200;display:none;margin-right:5px;background:#292b33}.history-menu.open{display:block}.history-menu-divider{height:1px;margin:4px 6px;background:#94a3b84d}.history-menu-item{width:100%;border:none;background:transparent;color:#e5e7eb;font-size:13px;font-weight:500;padding:8px 10px;margin:1px 0;border-radius:999px;display:flex;align-items:center;gap:8px;cursor:pointer;text-align:left;transition:background .18s ease,transform .12s ease,color .18s ease}.history-menu-item i{font-size:14px;color:#bfdbfe}.history-menu-item:hover{background:radial-gradient(circle at top left,var(--primary-blue),#292b33);transform:translateY(-1px)}.history-menu-item-danger{color:#fecaca}.history-menu-item-danger i{color:#fca5a5}.history-menu-item-danger:hover{background:radial-gradient(circle 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h2{font-size:1.1rem;font-weight:600}.share-modal-close{border:none;background:transparent;color:#9ca3af;cursor:pointer;font-size:1.1rem;border-radius:999px;padding:4px}.share-modal-close:hover{background:#94a3b81f}.share-modal-body{flex:1;display:flex;flex-direction:column;gap:12px}.share-preview{background:#0f172ae6;border-radius:16px;padding:10px 12px;border:1px solid rgba(55,65,81,.7);overflow:hidden}.share-preview-title{font-size:.85rem;font-weight:500;color:#e5e7eb;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.share-preview-code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier 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h2{margin:0;font-size:1.1rem;color:#fff;font-weight:600}.rename-modal-close{background:none;border:none;color:#9ca3af;cursor:pointer;font-size:1.2rem;padding:5px}.rename-input-field{width:100%;min-height:40px;padding:8px 12px;border:1px solid #333333;border-radius:16px;background-color:#0f172ae6;color:#e0e0e0;font-size:.95rem;box-sizing:border-box;outline:none;transition:border-color .2s;margin-bottom:17px}.rename-save-btn{display:flex;align-items:center;justify-content:center;width:100%;background-color:var(--primary-blue);color:#fff;border:none;border-radius:50px;padding:10px 15px;font-size:.9rem;font-weight:600;cursor:pointer;transition:background-color .2s;box-shadow:0 10px 30px #2563eb73}.rename-save-btn:hover{background:var(--hover-blue);transform:translateY(-1px);box-shadow:0 14px 40px #2563eb99}.rename-save-btn i{margin-right:8px}.rename-modal-note{font-size:.75rem;color:#9ca3af;margin-top:10px;text-align:center}@media(max-width:768px){.share-modal-backdrop{align-items:center;justify-content:center;padding:0 25px}.share-modal-card{width:95%;max-width:380px;max-height:60vh;padding:12px;border-radius:16px;box-shadow:0 16px 35px #000000b3}.share-modal-header h2{font-size:.95rem}.share-preview{padding:6px 8px;border-radius:12px}.share-preview-title{font-size:.85rem;margin-bottom:5px}.share-preview-code{font-size:.78rem;max-height:100px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.share-link-row{flex-direction:column;align-items:stretch;gap:6px}.share-link-field{font-size:.75rem;min-height:32px;padding:6px 10px}.share-copy-btn-modal{width:100%;justify-content:center;font-size:.8rem;padding:7px 10px}.share-modal-note{font-size:.7rem}}@media(max-width:480px){.share-modal-card{max-width:100%;padding:12px 12px 14px}.share-modal-header 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span:after{top:5px}.modal-backdrop{position:fixed;inset:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:11000;opacity:0;pointer-events:none;transition:opacity .22s ease}.modal-backdrop.modal-show{opacity:1;pointer-events:auto}.modal-card{background:#fffffff7;border-radius:16px;padding:18px 20px 20px;width:360px;max-width:90%;box-shadow:0 20px 50px #00000040;position:relative;max-height:90vh;overflow-y:auto;transform:translateY(18px) scale(.97);opacity:0;transition:transform .22s ease,opacity .22s ease}.modal-backdrop.modal-show .modal-card{transform:translateY(0) scale(1);opacity:1}.modal-tabs{display:flex;align-items:center;gap:8px;margin-bottom:14px}.modal-tab{border:none;background:#f3f4f6;color:#4b5563;padding:6px 10px;border-radius:999px;font-size:12px;cursor:pointer;transition:background .15s ease,color .15s ease}.modal-tab.active{background:var(--primary-blue);color:#fff}.modal-close{margin-left:auto;border:none;background:transparent;cursor:pointer;color:#9ca3af;padding:4px}.modal-close i{font-size:14px}.modal-pane label{display:block;font-size:12px;margin-top:8px;margin-bottom:2px;text-align:left}.modal-pane input{width:100%;border-radius:8px;border:1px solid #e5e7eb;padding:8px 10px;font-size:13px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.modal-pane input:focus{border-color:var(--primary-blue);box-shadow:0 0 0 1px #0a84ff33}.modal-submit{margin-top:14px;width:100%;border:none;border-radius:999px;padding:9px 0;font-size:13px;font-weight:600;background:var(--primary-blue);color:#fff;cursor:pointer;transition:background .15s ease,box-shadow .15s ease,transform .12s ease}.modal-submit:hover{background:var(--hover-blue);box-shadow:0 6px 16px #0a84ff59;transform:translateY(-.5px)}.modal-submit:active{transform:translateY(0);box-shadow:0 3px 8px #0a84ff66}.social-login-group{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.social-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:9px 10px;border-radius:999px;border:1px solid #e5e7eb;background:#fff;font-size:13px;font-weight:500;color:#374151;text-decoration:none;cursor:pointer;transition:background .15s ease,box-shadow .15s ease,transform .12s ease,border-color .15s ease}.social-btn i{font-size:15px}.social-btn.google{background:#fff;color:#111827;border-color:#e5e7eb}.social-btn.google i{color:#ea4335}.social-btn:hover{border-color:#d1d5db;box-shadow:0 4px 10px #0f172a14;transform:translateY(-.5px)}.social-btn:active{box-shadow:0 2px 6px #0f172a1f;transform:translateY(0)}.modal-separator{display:flex;align-items:center;gap:8px;font-size:11px;color:#9ca3af;margin:8px 0 10px}.modal-separator:before,.modal-separator:after{content:"";flex:1;height:1px;background:#e5e7eb}@media(max-width:900px){.app-shell{flex-direction:column;min-height:100dvh;height:auto;overflow-x:hidden;overflow-y:visible}.main-content{flex:1 1 auto;min-height:100dvh;height:auto;overflow-x:hidden;overflow-y:visible}.chat-container{flex:1 1 auto}.sidebar{position:fixed;top:0;left:0;bottom:0;width:260px;transform:translate(-100%);transition:transform .25s ease;z-index:9999;height:100dvh}.sidebar.sidebar-open{transform:translate(0)}.top-logo-section{padding:10px 16px;border-bottom:1px solid #e5e7eb}.hamburger-btn{display:flex}}@media(max-width:768px){.welcome-container{padding:10px 16px}.welcome-container h1{font-size:1.8rem}.share-modal-card{width:100%;max-width:100%;margin:0 10px}.share-preview-code{max-height:180px}.social-btn{font-size:12px;padding:8px 9px}.social-btn i{font-size:14px}.subtitle{font-size:1rem;margin-bottom:10px}.description{margin-bottom:20px}.suggestion-cards{gap:10px}.card{min-width:100%;padding:12px;flex-direction:row;align-items:center;text-align:left}.card h3{margin-bottom:0;font-size:1rem}.card p{font-size:.8rem;margin-top:0}.chat-footer{padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.input-wrapper{padding:6px 10px;border-radius:50px;max-width:100%;gap:8px}#userInput{font-size:16px!important;padding:8px 4px;min-width:0}.send-btn{width:34px;height:34px;min-width:34px;font-size:14px;border-radius:50%;display:flex;justify-content:center;align-items:center}.send-btn i{font-size:12px}.chat-container{padding-bottom:70px}.message{max-width:95%;gap:10px}.message-content{font-size:.9rem;padding:12px 16px 28px 18px}.copy-btn{right:8px;padding:4px 9px}.modal-card{width:100%;max-width:92%;padding:16px 16px 18px;border-radius:14px}}@supports (-webkit-touch-callout: none){input,textarea{font-size:16px!important}}