:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202b3e;background:#f5f7fb;font-synthesis:none;--accent:#5260de;--muted:#788397;--line:#edf0f5}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;background:#eef0ff;color:var(--accent);border-radius:12px;padding:12px 18px;min-height:44px}button:disabled{opacity:.5;cursor:wait}button,input{-webkit-tap-highlight-color:transparent}button:hover{filter:brightness(.97)}button:focus-visible,input:focus-visible{outline:3px solid #a7b0ff;outline-offset:2px}input{width:100%;min-width:0;border:1px solid #e3e7ef;background:#f8f9fc;padding:14px;border-radius:12px;font-size:16px;color:inherit}svg{width:23px;height:23px;flex-shrink:0}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h2{font-size:22px;letter-spacing:-.6px}h3{font-size:15px}p{line-height:1.6;color:var(--muted)}
.app{height:100vh;height:var(--app-height,100dvh);display:flex;overflow:hidden}.sidebar{width:360px;flex-shrink:0;display:flex;flex-direction:column;background:white;border-right:1px solid var(--line);padding-top:env(safe-area-inset-top);min-height:0}.topbar{position:relative;display:flex;align-items:center;justify-content:space-between;padding:22px 20px 18px;gap:8px}.brand{display:flex;align-items:center;gap:10px}.brand strong{font-size:19px;letter-spacing:-.5px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:14px;background:var(--accent);color:white;font-weight:800;font-size:23px}.connection{font-size:11px;color:var(--muted);margin-top:5px}.connection:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#b4bccb;margin-right:5px}.connection.online:before{background:#30b68b}.actions{display:flex;gap:2px}.icon-button{padding:10px;display:grid;place-items:center;background:transparent;color:#69758b;width:44px;height:44px}.dropdown{position:absolute;right:18px;top:72px;z-index:5;border:1px solid var(--line);padding:6px;background:white;box-shadow:0 12px 40px #2837521f;border-radius:16px;min-width:210px}.dropdown button{display:block;width:100%;text-align:left;background:white;color:#334155}.dropdown button:hover{background:#f3f4fc}.search-wrap{padding:4px 20px 12px}.section-heading{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 16px}.eyebrow{font-size:9px;letter-spacing:1.6px;font-weight:700;color:#929aad}.section-heading h1{font-size:27px;letter-spacing:-1px;margin:7px 0 0}.count{font-size:12px;background:#f1f3f9;color:var(--muted);padding:5px 9px;border-radius:9px}.count:empty{display:none}.list{flex:1;overflow:auto;overscroll-behavior:contain;padding:4px 12px 20px}.item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border-radius:15px;background:transparent;color:inherit;padding:15px 12px;margin-bottom:4px}.item:hover{background:#f7f8fc}.item.selected{background:#eeeffe}.avatar{width:46px;height:46px;display:grid;place-items:center;border-radius:16px;background:#e9edf9;color:#6877b6;flex-shrink:0;font-weight:600}.item:nth-child(3n) .avatar{background:#e5f4f0;color:#419783}.item:nth-child(3n + 1) .avatar{background:#f3eafa;color:#9c6fae}.item-body{min-width:0;flex:1}.item-title,.item-text{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.item-title{font-size:14px;font-weight:600}.item-text{font-size:12px;color:var(--muted);margin-top:6px}.item-arrow{color:#adb4c3;font-size:20px}.bottom-nav{display:flex;flex-shrink:0;border-top:1px solid var(--line);padding:10px 8px calc(10px + env(safe-area-inset-bottom));background:white;gap:3px}.bottom-nav button{flex:1;padding:8px 2px;background:transparent;color:#8a93a5;border-radius:13px;display:flex;align-items:center;flex-direction:column;gap:6px;font-size:10px;font-weight:600}.bottom-nav button.active{color:var(--accent);background:#f0f1ff}.bottom-nav button svg{width:22px;height:22px}.content{flex:1;min-width:0;display:flex;flex-direction:column;background:#f6f7fb;padding-top:env(safe-area-inset-top)}.detail-header{min-height:86px;display:flex;gap:10px;align-items:center;padding:20px 30px;border-bottom:1px solid var(--line);background:#ffffffd9}.detail-header strong{font-size:16px;overflow-wrap:anywhere}.detail-subtitle{font-size:12px;color:var(--muted);margin-top:6px}.back-button{display:none}.messages{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:12px;padding:30px}.empty-state{margin:auto;text-align:center;max-width:360px;padding:32px 16px}.empty-icon{display:grid;place-items:center;width:76px;height:76px;margin:0 auto 24px;border-radius:26px;background:#eaecfc;color:var(--accent)}.empty-icon svg{width:34px;height:34px}.empty-state h2{font-size:21px}.empty-state p{font-size:14px}.list .empty-state{padding-top:48px}.list .empty-state h2{font-size:17px}.list .empty-state p{font-size:12px}.list-note{font-size:12px;padding:12px;line-height:1.6;color:var(--muted)}.list-note button{display:block;margin-top:12px}.msg{max-width:75%;padding:13px 17px;border-radius:18px;line-height:1.6;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere;box-shadow:0 2px 3px #28375204}.msg.site{align-self:flex-start;background:white;border-bottom-left-radius:5px}.msg.operator{align-self:flex-end;background:var(--accent);color:white;border-bottom-right-radius:5px}.compact .msg{padding:8px 12px;line-height:1.4}.form{display:flex;gap:12px;align-items:center;padding:16px 26px calc(16px + env(safe-area-inset-bottom));background:white;border-top:1px solid var(--line)}.form input{border:0;background:#f4f5f9}.primary{background:var(--accent);color:white}.add-site{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 24px);margin:8px 12px 18px}.settings-card{width:100%;max-width:640px;background:white;border:1px solid var(--line);border-radius:22px;padding:30px;margin:0 auto}.settings-card h2{margin-top:12px}.settings-card p{font-size:14px}.settings-card label{display:block;font-size:13px;font-weight:600;margin:22px 0}.settings-card input{margin-top:9px}.settings-card h3{margin-top:24px}.site-code{background:#f3f5fa;border:1px solid #e6eaf2;padding:16px;border-radius:12px;overflow-wrap:anywhere;white-space:pre-wrap;font:12px/1.8 monospace;color:#596383;user-select:text}.profile-card{text-align:center;padding:28px 16px}.large{width:70px;height:70px;margin:0 auto 16px;border-radius:24px}.large svg{width:30px;height:30px}.profile-card h2{font-size:20px;margin-bottom:7px}.profile-card p{font-size:13px;overflow-wrap:anywhere}.preferences{padding:16px}.preference{display:flex;align-items:center;justify-content:space-between;font-size:13px;gap:12px}.preference input{width:20px;height:20px;accent-color:var(--accent)}.preferences .list-note{padding:0;margin-top:12px}.logout-button{width:100%;margin-top:25px;background:#fff0f0;color:#bf5050}.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);z-index:10;max-width:calc(100% - 32px);width:max-content;background:#253149;color:white;padding:14px 20px;border-radius:14px;font-size:13px;box-shadow:0 8px 30px #15203926}.auth{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;background:#f1f3fb}.auth-card{width:100%;max-width:420px;background:white;padding:32px;border-radius:26px;box-shadow:0 12px 60px #2837520c}.auth-card h1{color:var(--accent);letter-spacing:-1px}.auth-card input{margin-bottom:12px}
@media(min-width:1200px){.sidebar{width:390px}.messages{padding:36px 8%}}
@media(max-width:700px){.sidebar{width:100%;border:0;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.content{display:none}.detail-open .sidebar{display:none}.detail-open .content{display:flex;width:100%;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.back-button{display:grid}.detail-header{min-height:76px;padding:12px}.messages{padding:20px 16px}.msg{max-width:86%}.form{padding:12px 16px calc(12px + env(safe-area-inset-bottom))}.settings-card{padding:22px;border-radius:18px}.topbar{padding:18px 20px}.section-heading{padding-top:18px}.bottom-nav button{font-size:11px}.bottom-nav{padding-top:8px}.empty-state{max-width:310px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}.msg{animation:appear .15s ease-out}@keyframes appear{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}
.auth-card .brand-mark{margin-bottom:24px}.auth-card h1{font-size:27px;color:#202b3e;margin-bottom:12px}.auth-card p{font-size:14px}.auth-card label{display:block;font-size:13px;margin-bottom:9px;font-weight:600}.auth-submit{width:100%}.auth-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.auth-actions button{font-size:12px;flex:1}.auth-status{margin-top:18px;color:#626d86}.auth-card .auth-note{font-size:12px;margin-bottom:0}.auth-card #loginCode{font-size:28px;letter-spacing:10px;text-align:center}.account-id{display:inline-block;font-size:12px;color:var(--accent);background:#f0f1ff;padding:6px 12px;border-radius:8px}.contact-import{text-align:center}.contact-import .add-site{margin-bottom:8px}.secondary-button{background:transparent;font-size:12px}.contact-import .list-note{padding-top:4px}.contact-choice{display:flex!important;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0;margin:0!important}.contact-choice input{width:20px;height:20px;margin:0;flex-shrink:0;accent-color:var(--accent)}.contact-choice span{min-width:0}.contact-choice strong{font-size:14px;overflow-wrap:anywhere}.contact-choice small{display:block;font-size:12px;color:var(--muted);margin-top:5px;overflow-wrap:anywhere}.contact-preview{max-height:45vh;overflow:auto;overscroll-behavior:contain}
.business-tabs{display:flex;gap:5px;padding:8px 12px 16px;position:sticky;top:0;background:var(--panel,#fff);z-index:1}.business-tabs button{flex:1;padding:10px 5px;border-radius:10px;font-size:12px;background:transparent;color:var(--muted)}.business-tabs button[aria-pressed=true]{background:var(--accent);color:#fff}.contact-compose{margin:24px 0}.contact-compose select{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;margin:10px 0 16px;background:#fff;font:inherit}.contact-compose [role=status]{margin-top:12px;font-size:14px}
.invite-link{display:block;padding:12px 0;color:var(--accent);overflow-wrap:anywhere}#inviteOptions{margin-top:14px}
.account-settings h3{margin-top:24px}.account-settings label:not(.preference){display:block;font-size:13px;margin:12px 0 8px}.account-settings input:not([type=checkbox]){width:100%;box-sizing:border-box}.account-settings [readonly]{color:var(--muted);background:#f5f6fa}.account-settings [role=status]{font-size:13px;line-height:1.5;margin:12px 0;overflow-wrap:anywhere}.account-settings .primary{width:100%}
.settings-menu .avatar{background:#eef0ff;color:var(--accent)}.settings-form .preference{display:flex;margin:20px 0;font-size:15px}.settings-form .preference input{width:20px;height:20px;margin:0;flex-shrink:0}.settings-form select{width:100%;padding:12px;margin-top:10px;border:1px solid var(--line);border-radius:12px;background:#f8f9fc;font:inherit;color:inherit}.settings-form .primary{margin-top:20px}.message-preview{padding:16px;background:#eef0ff;border-radius:14px;font-size:var(--message-size,14px)}.msg{font-size:var(--message-size,14px)}.folder-tabs{display:flex;gap:6px;overflow:auto;padding:8px 0 14px;flex-shrink:0}.folder-tabs button{flex-shrink:0;font-size:13px;background:transparent;color:var(--muted)}.folder-tabs button[aria-pressed=true]{background:#eef0ff;color:var(--accent)}.folder-setting{display:flex;gap:6px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.folder-name{flex:1;text-align:left;overflow-wrap:anywhere;background:transparent}.folder-choices{max-height:45vh;overflow:auto}.device-row{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line)}.device-row p{margin:6px 0 0;font-size:12px}.device-row button{font-size:12px}.settings-card [role=status]{margin:14px 0 0;overflow-wrap:anywhere}