:root{color-scheme:light dark;--bg:light-dark(#f2f2f7,#17171b);--paper:light-dark(#fff,#25252b);--ink:light-dark(#18181d,#f3f3f6);--muted:light-dark(#62626d,#b2b2bc);--line:light-dark(#dcdce4,#42424b);--blue:light-dark(#005dce,#8fbaff);--tint:light-dark(#eaf2ff,#26374f);--green:light-dark(#24833c,#26823e);--red:light-dark(#d42d40,#cf3447);--orange:light-dark(#aa5500,#af610b);--white:#fff;font:15px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button{border:0;background:none;min-height:44px;padding:10px 12px;border-radius:12px;cursor:pointer}button:hover{background:var(--tint)}button:disabled{opacity:.38;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}svg.lucide{display:block;width:24px;height:24px;stroke-width:2;flex:none}small,.muted{color:var(--muted)}small{font-size:12px}h1{font-size:28px;letter-spacing:-.6px;line-height:1.2;font-weight:600;margin:18px 0}h2{font-size:22px;letter-spacing:-.4px;margin:24px 0 12px;font-weight:600}input[type=search],input[type=tel],select{border:1px solid transparent;border-radius:12px;background:var(--bg);width:100%;min-width:0;padding:12px 14px;font-size:16px}input[type=checkbox]{accent-color:var(--blue);width:18px;height:18px}img{max-width:100%}#app{max-width:1160px;margin:28px auto;padding:0 20px}.app-shell{background:var(--paper);border:1px solid var(--line);border-radius:20px;position:relative}header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:18px 24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:baseline;gap:12px}.brand strong{font-size:22px;letter-spacing:-.6px}.brand small,.wordmark{font-size:10px;letter-spacing:1.5px}.available{display:flex;align-items:center;gap:8px;font-size:13px}.profile{display:flex;align-items:center;gap:10px;padding:0 8px}.avatar{width:36px;height:36px;min-width:36px;display:grid;place-items:center;border-radius:50%;background:var(--tint);color:var(--blue);font-weight:600;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.profile-menu{position:absolute;top:78px;right:20px;z-index:4;background:var(--paper);padding:8px;border:1px solid var(--line);border-radius:12px}.columns{display:grid;grid-template-columns:minmax(340px,.85fr) minmax(340px,1.15fr)}.phone-area{background:var(--bg);padding:20px 24px 28px;min-height:640px;display:flex;flex-direction:column;border-radius:0 0 0 20px}.phone-status{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.text-button{color:var(--blue)}.call-body{display:flex;flex:1;flex-direction:column;text-align:center;min-height:0}.call-body h1{margin-top:30px}.call-space{flex:1;min-height:20px}.call-content{min-width:0}.call-buttons{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:24px}.circle{position:relative;display:inline-flex;align-items:center;justify-content:center;width:68px;height:68px;min-width:68px;min-height:68px;border-radius:50%;padding:18px;background:var(--paper);color:var(--ink);flex-shrink:0}.circle svg{width:29px;height:29px;stroke-width:2.2}.circle.green{background:var(--green);color:var(--white)}.circle.red{background:var(--red);color:var(--white)}.circle.orange{background:var(--orange);color:var(--white)}.circle.blue{background:var(--blue);color:light-dark(#fff,#18293c)}.hangup svg{transform:rotate(135deg)}.circle[aria-pressed=true]{background:var(--ink);color:var(--paper)}.active-controls{display:grid;grid-template-columns:repeat(3,68px);justify-content:center;gap:24px 20px;margin:28px 0}.dial{justify-content:flex-end;padding-bottom:4px}.dial-number{font-size:28px!important;text-align:center!important;letter-spacing:1px;background:none!important;margin:20px 0 0}.keypad{display:grid;grid-template-columns:repeat(3,70px);justify-content:center;gap:14px 24px;margin:20px 0 4px}.key{display:flex;flex-direction:column;align-items:center;justify-content:center;width:70px;height:70px;min-height:70px;border-radius:50%;padding:6px;background:var(--paper);font-size:28px;line-height:1.1}.key small{font-size:9px;letter-spacing:2px;margin-top:3px;min-height:10px;color:var(--ink)}.held-label{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--muted);margin:0 0 16px}.held-label svg{width:14px;height:14px}.transfer-body .call-content{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:18px}.transfer-body .call-buttons{margin-top:20px}.info-panel{padding:22px 24px;border-left:1px solid var(--line);min-width:0}.info-panel>h2:first-child{margin-top:0}.tabs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tabs button{color:var(--muted);font-weight:500}.tabs button[aria-selected=true],.mailbox-tabs button[aria-pressed=true]{background:var(--bg);color:var(--ink)}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title h2{margin-top:18px}.person{display:flex;align-items:center;gap:10px;min-height:70px;border-bottom:1px solid var(--line);text-align:left}.person strong{display:block;font-size:14px;font-weight:500}.person small{display:block;font-size:11px;margin-top:2px}.person-text{flex:1;min-width:0;overflow-wrap:anywhere}.person .circle,.directory-heading .circle{width:44px;height:44px;min-width:44px;min-height:44px;padding:10px;background:none}.person .circle svg,.directory-heading .circle svg{width:21px;height:21px}.person .circle[aria-pressed=true]{color:var(--orange);background:none}.person .circle[aria-pressed=true] svg{fill:currentColor}.person-select{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;padding:12px 4px}.person-select>span:nth-child(2){flex:1}.person-select[aria-pressed=true]{background:var(--tint)}.online{width:8px;height:8px;min-width:8px;border-radius:50%;background:var(--green)}.directory-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}.directory-heading strong{font-size:14px}.directory-list{max-height:300px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.transfer-body .directory-list{max-height:220px}.empty{color:var(--muted);font-size:13px;padding:20px 0}.history-icon{color:var(--muted)}.history-icon svg{width:16px;height:16px}.missed strong{color:var(--red)}.mailbox-tabs{display:flex;flex-wrap:wrap;gap:6px}.audio-settings{display:flex;flex-wrap:wrap;gap:18px;padding:20px 24px;border-top:1px solid var(--line)}.audio-settings label{display:grid;gap:6px;flex:1;min-width:180px}footer{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.notice,.error{padding:14px 24px;display:flex;gap:14px;align-items:center;justify-content:space-between;font-size:13px;border-bottom:1px solid var(--line)}.notice{background:var(--tint)}.error{color:var(--red)}.error .circle{width:44px;height:44px;min-width:44px;min-height:44px;background:none}.mobile-nav{display:none}.sign-in{min-height:640px;display:grid;place-items:center;padding:40px 20px}.sign-in-box{width:100%;max-width:400px;background:var(--paper);padding:32px;border:1px solid var(--line);border-radius:16px}.sign-in-box>small{display:block;margin-top:14px;font-size:11px}.sign-in-box .error{padding:12px 0;border:0}.microsoft-button{display:flex;align-items:center;justify-content:center;gap:12px;border:1px solid var(--line);border-radius:8px;width:100%;margin-top:28px;padding:14px 10px}.microsoft-mark{width:20px;display:grid;grid-template-columns:repeat(2,9px);gap:2px}.microsoft-mark b{width:9px;height:9px;background:#f25022}.microsoft-mark b:nth-child(2){background:#7fba00}.microsoft-mark b:nth-child(3){background:#00a4ef}.microsoft-mark b:nth-child(4){background:#ffb900}.call-map{position:relative;width:100%;max-width:300px;height:220px;margin:16px auto 20px}.call-map>svg{position:absolute;inset:0;width:100%;height:190px;overflow:visible}.call-map line{stroke:var(--blue);stroke-width:3;vector-effect:non-scaling-stroke}.call-map .customer-you,.call-map .customer-colleague{stroke:var(--line);stroke-dasharray:5 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.phone-area{min-height:calc(100dvh - 95px)}.audio-settings{padding:16px}.sign-in{min-height:100dvh;padding:24px 18px}.sign-in-box{padding:28px 22px}footer{padding:12px 18px;font-size:10px}.notice,.error{padding:12px 18px}#development-controls{margin:0;border-radius:0}.circle{width:68px;height:68px;min-width:68px;min-height:68px}}@media(prefers-reduced-motion:no-preference){button{transition:background-color .12s,opacity .12s}.call-map line{transition:stroke .18s}}@media(max-width:740px){#app[data-in-call=true] .app-shell,#app[data-flow=true] .app-shell{height:calc(100dvh - var(--development-height,0px));min-height:0}#app[data-in-call=true] .phone-area,#app[data-flow=true] .phone-area{min-height:0}.call-content{overflow-y:auto;flex-shrink:1}.call-buttons,.phone-status{flex-shrink:0}}.profile-menu a{display:flex;align-items:center;min-height:44px;padding:10px 12px;color:var(--blue);text-decoration:none;border-radius:10px}.profile-menu 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