:root{--bg:#05050a;--bg2:#0c0c14;--card:#13131c;--card2:#1c1c28;--brd:#25252e;--txt:#ffffff;--txt2:#8e8ea0;--mt:#52525b;--pri:#00f3ff;--pri2:#bc13fe;--dng:#ff3b3b;--ok:#00f3ff;--warn:#f59e0b;--chat-fs:15px;--bubble-shape:22px}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select{font-family:inherit;-webkit-user-select:text;user-select:text}
button,.nav-btn,.icon-btn,.ctx-btn,.tool-card,.chat-list-item{touch-action:manipulation}
svg { stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 1px 1.5px rgba(0,0,0,0.4)); }
.nav-btn svg, .header-icon-btn svg { width: 24px; height: 24px; stroke-width: 2.2; }
.ctx-btn svg { width: 20px; height: 20px; stroke-width: 2.2; }
.tool-icon svg { width: 24px; height: 24px; stroke-width: 2.2; }
html,body{height:100dvh;background:var(--bg);color:var(--txt);font-family:'Inter',sans-serif;overflow:hidden;overscroll-behavior:none;-webkit-overflow-scrolling:touch}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;transition:transform .1s ease}
button:active{transform:scale(.92)}
::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--pri2);border-radius:2px}
.term-bg{position:fixed;inset:0;background:#000;display:none;flex-direction:column;z-index:800;font-family:'JetBrains Mono',monospace;padding:10px}.term-bg.active{display:flex}
.term-output{flex:1;overflow-y:auto;color:#0f0;font-size:12px;line-height:1.5}
.term-input-line{display:flex;align-items:center;border-top:1px solid #0f0;padding-top:10px}
.term-input{background:transparent;border:none;color:#0f0;flex:1;margin-left:5px;outline:none;font-family:inherit;font-size:12px}
.glass{background:rgba(19,19,28,.8);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.06)}
.btn{padding:14px 20px;border-radius:14px;font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;gap:10px;transition:.2s}
.btn-pri{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#000;box-shadow:0 4px 20px rgba(0,243,255,.3)}
.btn-sec{background:var(--card2);border:1px solid var(--brd);color:var(--txt)}
.btn-dng{background:rgba(255,59,59,.1);color:var(--dng);border:1px solid rgba(255,59,59,.2)}
.btn-ok{background:rgba(0,243,255,.1);color:var(--pri);border:1px solid rgba(0,243,255,.2)}
.input{width:100%;background:var(--bg2);border:1px solid var(--brd);color:var(--txt);border-radius:12px;padding:16px;font-size:15px;margin-bottom:12px;transition:.2s}
input[type="file"]{width:100%;background:var(--bg2);border:1px dashed var(--brd);border-radius:12px;padding:12px;color:var(--txt2);font-size:14px;margin-bottom:12px;cursor:pointer}
input[type="file"]::file-selector-button{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#000;border:none;padding:8px 16px;border-radius:8px;font-weight:700;margin-right:12px;cursor:pointer;transition:transform .1s ease}
input[type="file"]::file-selector-button:active{transform:scale(.95)}
.input:focus{outline:none;border-color:var(--pri);background:var(--card)}
textarea{resize:vertical;min-height:100px}
#app{display:none;height:100dvh;flex-direction:column;position:relative;transition:filter .2s}
#app.blurred{filter:blur(15px) brightness(0.5)}
.watermark{position:fixed;inset:0;pointer-events:none;z-index:9998;display:none;overflow:hidden}.watermark.active{display:block}
.watermark div{position:absolute;color:rgba(255,255,255,0.04);font-size:12px;font-family:'JetBrains Mono',monospace;white-space:nowrap;transform:rotate(-30deg)}
.header{padding:20px 20px 10px;display:flex;justify-content:space-between;align-items:center;z-index:10}
.page{position:absolute;inset:0;top:70px;bottom:90px;display:none;flex-direction:column;overflow-y:auto;padding:0 16px}.page.active{display:flex;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.chat-list-item{display:flex;gap:14px;padding:14px 10px;border-radius:14px;cursor:pointer;transition:.15s;position:relative}.chat-list-item:hover{background:var(--bg2)}
.chat-list-item.muted::after{content:'🔕';position:absolute;right:14px;top:14px;font-size:10px}.chat-list-item.archived{opacity:0.5}
.group-avatar{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#4a90e2,#7b68ee);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:18px;flex-shrink:0}
.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--pri),var(--pri2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#000;font-size:18px;flex-shrink:0;overflow:hidden}
.nav{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;justify-content:space-around;padding:8px;border-radius:30px;z-index:100;width:95%;max-width:460px}
.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--mt);font-size:9px;font-weight:700;padding:8px 12px;border-radius:24px;transition:.2s}.nav-btn.active{color:var(--pri);background:rgba(0,243,255,.1)}.nav-btn svg{width:20px;height:20px}
.chat-view,.tool-view,.editor-view,.post-view{position:fixed;inset:0;background:var(--bg);z-index:200;display:none;flex-direction:column}.chat-view.active,.tool-view.active,.editor-view.active,.post-view.active{display:flex;animation:slideIn .3s ease}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:translateY(0)}}
.chat-header,.tool-header,.editor-header,.post-header{display:flex;align-items:center;gap:8px;padding:14px 12px;border-bottom:1px solid var(--brd);padding-top:calc(14px + env(safe-area-inset-top))}
.msg{max-width:85%;padding:12px 16px;border-radius:var(--bubble-shape);font-size:var(--chat-fs);line-height:1.4;margin-bottom:2px;word-wrap:break-word;position:relative}.msg.grouped{margin-top:0;border-radius:10px}
.msg.s{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#000;border-bottom-right-radius:4px;margin-left:auto;box-shadow:0 2px 10px rgba(0,243,255,.15)}
.msg.r{background:var(--card);border:1px solid var(--brd);border-bottom-left-radius:4px}
.msg.edited{opacity:0.8}.msg-meta{font-size:10px;opacity:.6;margin-top:4px;display:flex;justify-content:flex-end;gap:4px;align-items:center}
.reply-quote{border-left:3px solid var(--pri);padding-left:8px;margin-bottom:6px;font-size:13px;opacity:0.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pinned-msg{padding:10px 16px;border-bottom:1px solid var(--brd);font-size:13px;color:var(--txt2)}
.poll-card{background:rgba(0,0,0,.2);border-radius:12px;padding:12px;margin-top:8px}.poll-question{font-weight:700;margin-bottom:10px}
.poll-option{display:flex;justify-content:space-between;padding:8px;background:rgba(255,255,255,.05);border-radius:8px;margin-bottom:6px;cursor:pointer;position:relative;overflow:hidden}.poll-option.voted{background:rgba(0,243,255,.1)}.poll-option .poll-bar{position:absolute;left:0;top:0;bottom:0;background:rgba(0,243,255,.2);transition:width .3s}.poll-option span{position:relative;z-index:1}
.chat-input{display:flex;gap:8px;padding:12px;padding-bottom:calc(12px + env(safe-area-inset-bottom));align-items:center}.chat-input input{flex:1;background:var(--card);border:1px solid var(--brd);border-radius:24px;padding:12px 18px;color:var(--txt);font-size:14px}
.icon-btn{width:38px;height:38px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;color:var(--txt);flex-shrink:0;transition:.2s;position:relative}.icon-btn:active{transform:scale(.9)}.icon-btn svg{width:22px;height:22px;stroke-width:2.2}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(12px);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}.modal-bg.active{display:flex}
.modal{width:100%;max-width:380px;background:var(--card);border-radius:24px;padding:24px;border:1px solid var(--brd);max-height:85vh;overflow-y:auto;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.switch{position:relative;width:46px;height:26px}.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;cursor:pointer;inset:0;background:var(--brd);transition:.3s;border-radius:26px}.slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:#fff;transition:.3s;border-radius:50%}
input:checked+.slider{background:var(--pri)}input:checked+.slider:before{transform:translateX(20px)}
.pulse-dot{width:8px;height:8px;background:var(--ok);border-radius:50%;box-shadow:0 0 0 0 rgba(0,243,255,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,243,255,.7)}70%{box-shadow:0 0 0 8px rgba(0,243,255,0)}100%{box-shadow:0 0 0 0 rgba(0,243,255,0)}}
.badge{position:absolute;top:4px;right:4px;background:var(--dng);color:#fff;font-size:8px;font-weight:700;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg)}
.folder-bar{display:flex;gap:8px;overflow-x:auto;padding:10px 6px;margin-bottom:10px;scrollbar-width:none}.folder-bar::-webkit-scrollbar{display:none}
.folder{padding:6px 14px;border-radius:20px;background:var(--card);font-size:12px;font-weight:700;color:var(--txt2);white-space:nowrap;cursor:pointer}.folder.active{background:var(--bg2);color:var(--pri);border:1px solid var(--pri)}
.ctx-menu{position:fixed;background:var(--card);border:1px solid var(--brd);border-radius:16px;padding:8px;z-index:500;display:none;box-shadow:0 8px 24px rgba(0,0,0,.5);min-width:180px;max-height:80vh;overflow-y:auto}.ctx-menu.active{display:block;animation:fadeIn .2s ease}
.ctx-btn{display:flex;align-items:center;gap:12px;padding:10px 12px;width:100%;border-radius:10px;font-size:14px;text-align:left}.ctx-btn:hover{background:var(--bg2)}.ctx-btn svg{width:18px;height:18px}
.req-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg2);border-radius:12px;margin-bottom:8px}
.call-actions{position:absolute;bottom:40px;left:0;right:0;display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.call-btn{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;color:#fff}.call-btn svg{width:28px;height:28px}
.call-btn.accept{background:var(--ok);animation:pulseCall 1.5s infinite}.call-btn.decline{background:var(--dng);transform:rotate(135deg)}
@keyframes pulseCall{0%{box-shadow:0 0 0 0 rgba(0,243,255,.5)}70%{box-shadow:0 0 0 20px rgba(0,243,255,0)}100%{box-shadow:0 0 0 0 rgba(0,243,255,0)}}
.file-progress{position:fixed;bottom:80px;left:20px;right:20px;background:var(--card);padding:16px;border-radius:16px;border:1px solid var(--pri);z-index:50;display:none;box-shadow:0 4px 20px rgba(0,0,0,.5)}.file-progress.active{display:block}
.bar{height:6px;background:var(--brd);border-radius:4px;margin-top:12px;overflow:hidden}.bar div{height:100%;background:linear-gradient(90deg,var(--pri),var(--pri2));width:0%;transition:width .2s;border-radius:4px}
.story-viewer{position:fixed;inset:0;background:#000;z-index:400;display:none;flex-direction:column}.story-viewer.active{display:flex}
.story-viewer video,.story-viewer img{flex:1;width:100%;object-fit:contain;background:#000}
.auth-bg{position:fixed;inset:0;background:var(--bg);z-index:600;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:360px;text-align:center}
.search-bar{width:100%;background:var(--bg2);border:1px solid var(--brd);border-radius:16px;padding:10px 14px;color:var(--txt);font-size:14px;margin-bottom:12px}.search-bar:focus{outline:none;border-color:var(--pri)}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
.pin-btn{background:var(--bg2);border:1px solid var(--brd);height:70px;border-radius:16px;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center}.pin-btn:active{background:var(--card2)}
.pin-dots{display:flex;gap:12px;justify-content:center;margin-bottom:20px}.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--brd)}.pin-dot.active{background:var(--pri);border-color:var(--pri)}
.date-sep{text-align:center;color:var(--txt2);font-size:11px;margin:15px 0;position:relative}.date-sep:before,.date-sep:after{content:"";position:absolute;top:50%;width:30%;height:1px;background:var(--brd)}.date-sep:before{left:0}.date-sep:after{right:0}
.unread-sep{text-align:center;color:var(--pri);font-size:11px;margin:15px 0;font-weight:800}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--mt);text-align:center;padding:20px}.empty-state svg{width:48px;height:48px;margin-bottom:10px;stroke:var(--brd)}.empty-state h3{color:var(--txt2);font-weight:600}.empty-state p{font-size:13px;margin-top:5px}
.tool-card{background:var(--card);padding:15px;border-radius:16px;border:1px solid var(--brd);cursor:pointer;transition:.2s;display:flex;align-items:center;gap:12px}.tool-card:hover{border-color:var(--pri);transform:translateY(-2px)}
.tool-icon{width:40px;height:40px;background:var(--bg2);border-radius:12px;display:flex;align-items:center;justify-content:center}.tool-icon svg{width:20px;height:20px;stroke:var(--pri)}
.tool-info{flex:1}.tool-info h4{font-size:14px;font-weight:700}.tool-info p{font-size:11px;color:var(--txt2)}
.custom-popup{position:fixed;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(12px);z-index:800;display:none;align-items:center;justify-content:center;padding:20px}.custom-popup.active{display:flex}
.popup-box{width:100%;max-width:340px;background:var(--card);border-radius:24px;padding:24px;border:1px solid var(--brd);text-align:center;animation:slideUp .2s ease}
.reaction-bar{display:flex;gap:4px;background:var(--bg2);padding:4px;border-radius:20px;margin-top:4px;font-size:12px;width:fit-content}
.reaction-picker{display:flex;gap:4px;padding:6px;border-radius:24px;background:var(--card);border:1px solid var(--brd)}
.spoiler{background:#333;color:#333;border-radius:3px;padding:2px 4px;cursor:pointer}.spoiler.revealed{background:transparent;color:inherit}
pre{background:#000;padding:8px;border-radius:6px;overflow-x:auto;font-family:'JetBrains Mono',monospace;font-size:13px}pre code.hljs{background:transparent;padding:0}
.tool-workspace{padding:20px;flex:1;overflow-y:auto}
.tool-output{background:var(--bg2);border:1px solid var(--brd);border-radius:12px;padding:16px;min-height:60px;margin-top:16px;word-break:break-all;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--pri)}
.tool-row{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.tool-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}.tool-checkbox input{width:20px;height:20px;accent-color:var(--pri)}
.split-view{display:flex;flex-direction:column;gap:10px;height:calc(100% - 60px)}@media(min-width:768px){.split-view{flex-direction:row}}
.split-pane{flex:1;background:var(--bg2);border:1px solid var(--brd);border-radius:12px;padding:16px;overflow-y:auto}
.split-pane textarea{width:100%;height:100%;background:transparent;border:none;color:var(--txt);resize:none;font-family:'JetBrains Mono',monospace}.split-pane textarea:focus{outline:none}
.markdown-preview h1,.markdown-preview h2,.markdown-preview h3{margin:10px 0 5px}.markdown-preview p{margin-bottom:10px}.markdown-preview a{color:var(--pri)}.markdown-preview pre{background:#000;padding:8px;border-radius:4px}.markdown-preview code{font-family:'JetBrains Mono',monospace}
.fab{position:fixed;bottom:110px;right:20px;width:56px;height:56px;background:linear-gradient(135deg,var(--pri),var(--pri2));border-radius:50%;display:none;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,243,255,.4);z-index:99;cursor:pointer}.fab svg{width:24px;height:24px;stroke:#000}
.post-card{background:var(--card);border-radius:16px;margin-bottom:16px;overflow:hidden;border:1px solid var(--brd)}
.post-header{display:flex;align-items:center;gap:10px;padding:12px}.post-header .avatar{width:36px;height:36px;font-size:14px}
.post-author-info{flex:1}.post-author-name{font-weight:700;font-size:14px}.post-time{font-size:11px;color:var(--txt2)}
.post-menu-btn{padding:5px}
.post-media{width:100%;max-height:500px;object-fit:cover;background:#000}
.post-text-only{padding:16px;font-size:16px;line-height:1.5;min-height:60px}
.post-actions{display:flex;justify-content:space-around;padding:8px 0;border-top:1px solid var(--brd)}
.post-action-btn{display:flex;align-items:center;gap:6px;color:var(--txt2);font-size:12px;font-weight:600;padding:8px}.post-action-btn.liked{color:var(--dng)}.post-action-btn svg{width:20px;height:20px}
.post-caption{padding:0 12px 12px;font-size:14px}.post-caption b{color:var(--pri)}
.comment-section{padding:12px;background:var(--bg2);border-top:1px solid var(--brd);display:none}.comment-section.active{display:block}
.comment-item{display:flex;gap:8px;margin-bottom:10px}.comment-item .avatar{width:28px;height:28px;font-size:12px}
.comment-content{background:var(--card);padding:8px 12px;border-radius:12px;flex:1}.comment-author{font-size:12px;font-weight:700;color:var(--pri)}.comment-text{font-size:13px}.comment-meta{font-size:10px;color:var(--txt2);margin-top:2px}
.comment-input-area{display:flex;gap:8px;margin-top:10px}.comment-input-area input{flex:1;background:var(--card);border:1px solid var(--brd);border-radius:20px;padding:8px 12px;color:var(--txt);font-size:13px}
.theme-card{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;border:1px solid var(--brd);cursor:pointer;margin-bottom:8px}
.theme-preview{width:40px;height:40px;border-radius:8px;border:1px solid var(--brd)}.theme-name{font-weight:700;font-size:14px}
.compass-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}
.compass-dial{width:200px;height:200px;border-radius:50%;border:2px solid var(--pri);position:relative;margin-bottom:20px;box-shadow:0 0 20px rgba(0,243,255,.2)}
.compass-needle{position:absolute;top:50%;left:50%;width:4px;height:80px;background:linear-gradient(to bottom,var(--dng) 0%,var(--dng) 50%,var(--txt2) 50%,var(--txt2) 100%);transform-origin:bottom center;transform:translate(-50%,-100%) rotate(0deg);transition:transform .1s ease-out;border-radius:2px}
.compass-center{position:absolute;top:50%;left:50%;width:10px;height:10px;background:var(--pri);border-radius:50%;transform:translate(-50%,-50%)}
.compass-label{position:absolute;font-size:12px;font-weight:700;color:var(--txt2)}.compass-n{top:5px;left:50%;transform:translateX(-50%)}.compass-s{bottom:5px;left:50%;transform:translateX(-50%)}.compass-e{right:5px;top:50%;transform:translateY(-50%)}.compass-w{left:5px;top:50%;transform:translateY(-50%)}
.sos-screen{position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;background:#fff}.sos-screen.active{display:flex}.sos-screen.dark{background:#000}
.mesh-result-card{background:var(--card);border:1px solid var(--brd);border-radius:12px;padding:16px;margin-bottom:12px}
.mesh-result-title{font-weight:700;color:var(--pri);margin-bottom:8px}.mesh-result-text{font-size:14px;white-space:pre-wrap;line-height:1.5}
.mesh-pending-card{background:var(--bg2);border:1px dashed var(--brd);border-radius:12px;padding:16px;margin-bottom:12px;display:flex;align-items:center;gap:12px}.mesh-pending-card svg{width:24px;height:24px;stroke:var(--warn);animation:spin 2s linear infinite}
@keyframes spin{100%{transform:rotate(360deg)}}
.ai-result-card{background:linear-gradient(135deg,rgba(188,19,254,0.08),rgba(0,243,255,0.05));border:1px solid var(--pri2);border-left:4px solid var(--pri2)}
.web-result-link{display:block;color:var(--pri);text-decoration:none;font-weight:600;font-size:15px;margin-bottom:4px}.web-result-url{font-size:11px;color:var(--txt2);margin-bottom:6px;font-family:'JetBrains Mono',monospace}.web-result-snippet{font-size:13px;color:var(--txt2);line-height:1.4}
.radar-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:20px}
.radar-canvas{width:100%;max-width:320px;height:320px;border-radius:50%;border:2px solid var(--pri);position:relative;overflow:hidden;background:radial-gradient(circle at center,rgba(0,243,255,.05) 0%,transparent 70%)}
.radar-sweep{position:absolute;top:50%;left:50%;width:50%;height:2px;background:linear-gradient(to right,transparent,var(--pri));transform-origin:left center;animation:radarSweep 4s linear infinite}
@keyframes radarSweep{100%{transform:rotate(360deg)}}
.radar-blip{position:absolute;width:12px;height:12px;background:var(--dng);border-radius:50%;box-shadow:0 0 8px var(--dng);transform:translate(-50%,-50%);cursor:pointer;z-index:10;transition:all 0.5s ease}.radar-blip.requested{background:var(--warn);box-shadow:0 0 8px var(--warn)}.radar-blip.connected{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.radar-center{position:absolute;top:50%;left:50%;width:12px;height:12px;background:var(--txt);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 10px var(--txt)}
.emergency-ticker{background:var(--dng);color:#fff;padding:8px 16px;font-size:12px;font-weight:700;display:flex;align-items:center;gap:8px;animation:flash 1s infinite}
@keyframes flash{50%{opacity:0.7}}
.calc-bg{position:fixed;inset:0;background:#1c1c1e;display:none;flex-direction:column;justify-content:flex-end;padding:20px;z-index:800}.calc-bg.active{display:flex}
.calc-display{width:100%;text-align:right;color:#fff;font-size:64px;font-weight:300;padding:20px;min-height:100px}
.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.calc-btn{background:#333;color:#fff;height:70px;border-radius:35px;font-size:28px;font-weight:500;display:flex;align-items:center;justify-content:center}.calc-btn.op{background:#ff9500}.calc-btn.fn{background:#a5a5a5;color:#000}
.notes-disguise{position:fixed;inset:0;background:#f9f9f9;color:#000;display:none;flex-direction:column;padding:20px;z-index:800;font-family:'Inter',sans-serif}
.notes-disguise.active{display:flex}
.clock-disguise{position:fixed;inset:0;background:#000;color:#fff;display:none;flex-direction:column;align-items:center;justify-content:center;z-index:800;font-family:monospace}
.clock-disguise.active{display:flex}
.stat-card{background:var(--card);border:1px solid var(--brd);border-radius:14px;padding:16px;margin-bottom:12px}
.stat-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--brd)}.stat-row:last-child{border:none}
.stat-bar{height:8px;background:var(--brd);border-radius:4px;margin-top:6px;overflow:hidden}.stat-bar div{height:100%;background:linear-gradient(90deg,var(--pri),var(--pri2));border-radius:4px}
.topology-svg{width:100%;height:300px;background:var(--bg2);border-radius:12px;border:1px solid var(--brd)}
.reminder-card{background:var(--card);border-left:3px solid var(--warn);padding:12px;border-radius:8px;margin-bottom:8px}
.voice-effect-btn{padding:8px 12px;background:var(--card2);border:1px solid var(--brd);border-radius:8px;font-size:12px;color:var(--txt)}.voice-effect-btn.active{background:var(--pri);color:#000;border-color:var(--pri)}
.onb-screen{position:fixed;inset:0;background:var(--bg);z-index:900;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;text-align:center}
.onb-logo{width:80px;height:80px;margin-bottom:20px}
.onb-h1{font-size:28px;font-weight:800;margin-bottom:12px;background:linear-gradient(135deg,var(--pri),var(--pri2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.onb-p{color:var(--txt2);font-size:15px;line-height:1.5;margin-bottom:40px;max-width:300px}
.onb-dots{display:flex;gap:8px;margin-bottom:30px}.onb-dot{width:8px;height:8px;border-radius:50%;background:var(--brd);transition:all .3s ease;cursor:pointer}.onb-dot.active{background:var(--pri);width:20px;border-radius:4px}
.onb-skip{position:absolute;top:20px;right:20px;color:var(--txt2);font-size:14px;font-weight:600}
.wheel-picker{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding:10px 0;margin-bottom:10px;scrollbar-width:none}.wheel-picker::-webkit-scrollbar{display:none}
.wheel-item{scroll-snap-align:center;min-width:80px;padding:12px;background:var(--card);border:1px solid var(--brd);border-radius:12px;font-size:12px;font-weight:700;text-align:center}.wheel-item.active{background:var(--pri);color:#000;border-color:var(--pri)}
.cam-view{position:fixed;inset:0;background:#000;z-index:250;display:none;flex-direction:column}.cam-view.active{display:flex}
.cam-video{flex:1;width:100%;object-fit:cover}.cam-controls{padding:20px;display:flex;justify-content:space-around;align-items:center}
.section-header{font-weight:800;margin-bottom:16px;font-size:16px;color:var(--pri);display:flex;align-items:center;gap:8px}
.collapsible-section .section-content{display:none;padding-top:16px}.collapsible-section.expanded .section-content{display:block}
.collapsible-section .section-header{cursor:pointer;user-select:none;margin-bottom:0}.chevron-icon{margin-left:auto;transition:transform 0.2s ease}.collapsible-section.expanded .chevron-icon{transform:rotate(180deg)}
.wb-permission-select{background:var(--bg2);color:var(--txt);border:1px solid var(--brd);padding:8px 12px;border-radius:10px;font-size:12px;font-weight:600}
.browser-modal-content{width:100%;max-width:100%;height:100dvh;background:var(--card);border-radius:0;border:none;display:flex;flex-direction:column;max-height:100dvh}
.browser-modal-content iframe{width:100%;flex:1;border:none;background:#fff;min-height:0}
.browser-toolbar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--brd);background:var(--bg2);flex-shrink:0;padding-top:calc(10px + env(safe-area-inset-top))}
.browser-url{flex:1;background:var(--bg);border:1px solid var(--brd);border-radius:20px;padding:8px 14px;color:var(--txt2);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:'JetBrains Mono',monospace}
.profile-stat{padding:10px 0;border-bottom:1px solid var(--brd);display:flex;justify-content:space-between;font-size:13px}.profile-stat:last-child{border:none}
@keyframes slideInLeft{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
.header-icon-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--txt);background:transparent;flex-shrink:0;transition:.2s;position:relative}.header-icon-btn:active{transform:scale(.9)}.header-icon-btn svg{width:18px;height:18px}