:root{font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--background);font-size:16px;--accent:#7c3aed;--line:#e5eaee}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit;text-decoration:none}.app{display:flex;min-height:100dvh}aside{width:260px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column;position:fixed;height:100dvh}.brand{font-size:24px;font-weight:700;display:flex;align-items:center;gap:12px;padding:0 12px}.logo{background:var(--accent);color:white;width:38px;height:38px;display:grid;place-items:center;border-radius:11px;font-weight:500}.side-label{font-size:12px;letter-spacing:1.6px;color:var(--muted);margin:48px 12px 16px}nav{display:grid;gap:8px}nav a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:9px;font-size:14px;color:var(--muted)}nav a span{font-size:21px;width:24px}nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.side-bottom{margin-top:auto;padding:20px 12px 0;border-top:1px solid var(--line)}.tag{font-size:12px;letter-spacing:1px;color:var(--accent);background:var(--accent-soft);padding:5px 8px;border-radius:5px}.side-bottom p{font-weight:600;margin:16px 0 6px}.side-bottom small{color:var(--muted);line-height:1.7}main{margin-left:260px;padding:38px 44px 24px;flex:1;min-width:0;max-width:1600px}header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:1.4px}h1{font-size:28px;font-weight:600;letter-spacing:-.8px;margin:10px 0 0}.identity{display:flex;gap:10px;align-items:center}.identity strong{font-size:14px}.identity small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.avatar{display:grid;place-items:center;background:var(--soft);color:var(--muted);width:38px;height:38px;border-radius:50%;flex-shrink:0;font-size:14px;font-weight:600}.avatar.self{background:var(--accent-soft);color:var(--accent)}.wallet-notice{font-size:14px;border:1px solid var(--accent-line);background:var(--accent-soft);color:var(--accent-text);padding:12px 16px;border-radius:8px;margin-bottom:24px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}.panel-heading{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-heading h2{font-size:17px;margin:0;font-weight:600}.muted,.help{font-size:14px;color:var(--muted);line-height:1.6}.panel-heading p{margin:5px 0 0}.pill{font-size:12px;padding:6px 9px;background:var(--soft);border-radius:6px;color:var(--muted);white-space:nowrap}.chat{display:flex;flex-direction:column;height:min(690px,calc(100dvh - 205px));min-height:360px}.messages{padding:24px;overflow-y:auto;flex:1}.date{text-align:center;font-size:12px;color:var(--muted);margin:0 0 28px}.message{display:flex;gap:12px;margin-bottom:24px}.message.mine{flex-direction:row-reverse}.message-body{max-width:78%;min-width:0}.message-meta{font-size:12px;color:var(--muted);margin:0 0 7px;display:flex;gap:10px}.message-meta strong{font-size:14px;color:var(--text);font-weight:600}.mine .message-meta{justify-content:flex-end}.bubble{background:var(--soft);padding:13px 16px;border-radius:0 12px 12px 12px;line-height:1.55;overflow-wrap:anywhere}.mine .bubble{background:var(--accent-soft);border-radius:12px 0 12px 12px}.message-state{font-size:12px;text-align:right;color:var(--accent-text);margin-top:6px}.composer{border-top:1px solid var(--line);padding:16px 20px}.compose-row{display:flex;gap:12px;align-items:end}.composer textarea{resize:none;min-height:46px;max-height:120px;border:1px solid var(--line);background:var(--input);border-radius:9px;padding:12px;flex:1;min-width:0}.composer .help{margin:8px 0 0;font-size:12px}.primary{background:var(--accent);color:white;border:0;border-radius:8px;padding:12px 18px;font-weight:500;font-size:14px}.secondary{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:11px 15px;font-size:14px;color:var(--muted)}.subtle{border:0;background:transparent;color:var(--accent);font-size:14px;padding:8px}.private-layout{display:grid;grid-template-columns:290px minmax(0,1fr)}.conversation-list{border-right:1px solid var(--line)}.conversation-list .panel-heading{padding:20px 18px;min-height:81px}.conversation{display:flex;gap:10px;border:0;background:var(--surface);text-align:left;width:100%;padding:20px 16px;border-bottom:1px solid var(--line)}.conversation.selected{background:var(--accent-soft)}.conversation-copy{min-width:0;flex:1}.conversation strong{font-size:14px}.conversation p{font-size:14px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:8px 0 0}.conversation small{font-size:12px;color:var(--muted)}.contact-heading{display:flex;gap:10px;align-items:center}.config-intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}.config-intro p{margin:0}.address-card{display:flex;align-items:center;gap:14px;padding:24px;border-bottom:1px solid var(--line)}.address-card:last-child{border-bottom:0}.address-icon{background:var(--accent-soft);color:var(--accent);border-radius:10px;min-width:44px;height:44px;display:grid;place-items:center;font-size:23px}.address-info{min-width:0;flex:1}.address-info strong{font-size:16px}.address-info .pill{margin-left:8px}.address-value{font-family:Consolas,monospace;font-size:14px;color:var(--muted);overflow-wrap:anywhere;margin:9px 0}.address-actions{display:flex;gap:8px;flex-wrap:wrap}.section-note{padding:20px 24px;margin-top:20px}.section-note h2{font-size:16px;margin:0 0 8px}.section-note p{margin:0}dialog{border:1px solid var(--line);border-radius:16px;width:min(480px,calc(100% - 32px));padding:26px;color:var(--text);box-shadow:0 24px 100px #10282030}dialog::backdrop{background:#15232d66}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}h2{font-size:20px}.dialog-heading h2{margin:0}.icon-button{background:none;border:0;font-size:28px;color:var(--muted)}label{display:block;font-size:14px;font-weight:500;margin:16px 0}label input,label select{display:block;width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;margin-top:8px;background:var(--surface);color:var(--text)}.secret-field{display:flex;align-items:center;gap:6px}.secret-field input{min-width:0;flex:1}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--accent);color:white;padding:12px 20px;border-radius:9px;display:none;font-size:14px;z-index:10;max-width:90%;text-align:center}.empty{padding:30px;text-align:center;color:var(--muted)}
@media(max-width:1100px){aside{width:210px;padding:28px 14px}main{margin-left:210px;padding:30px 24px}.private-layout{grid-template-columns:240px minmax(0,1fr)}.identity small{display:none}.address-card{flex-wrap:wrap}.address-actions{margin-left:58px}}
@media(max-width:760px){aside{height:auto;position:fixed;bottom:0;top:auto;width:100%;padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:5;border-right:0;border-top:1px solid var(--line)}.brand,.side-label,.side-bottom{display:none}nav{display:flex;justify-content:space-around;gap:4px}nav a{flex-direction:column;gap:3px;padding:8px 5px;font-size:12px;text-align:center;flex:1}nav a span{font-size:20px}main{margin:0;width:100%;padding:22px 14px 100px}header{margin-bottom:18px}.eyebrow{font-size:12px;letter-spacing:.5px}h1{font-size:24px}.identity>div{display:none}.wallet-notice{font-size:12px;padding:10px;margin-bottom:16px}.panel-heading{padding:16px}.chat{height:calc(100dvh - 263px);min-height:330px}.messages{padding:20px 14px}.message-body{max-width:84%}.message{gap:8px}.message>.avatar{width:30px;height:30px}.bubble{padding:11px 13px}.composer{padding:12px}.primary{padding:12px 14px}.private-layout{display:block}.conversation-list{border-right:0}.private-layout:not(.show-chat) .chat{display:none}.private-layout.show-chat .conversation-list{display:none}.back-button{display:inline-block!important}.address-card{padding:18px;gap:10px}.address-info .pill{display:table;margin:8px 0 0}.address-actions{margin-left:54px}.config-intro{align-items:start}.config-intro .muted{max-width:60%}}
.back-button{display:none}
.message.pending .bubble{background:var(--pending-bg);color:var(--pending-text);border:1px dashed var(--pending-line)}
.message.pending .avatar{background:var(--pending-bg);color:var(--pending-text)}
.message.pending .message-meta strong{color:var(--pending-text)}
.message .bubble,.message .avatar{transition:background-color .25s,color .25s,border-color .25s}
.message-state{color:var(--accent-text);text-align:left;margin-top:7px}
.mine .message-state{text-align:right}
.message.pending .message-state{color:var(--pending-text)}
:root{color-scheme:light;--accent:#7c3aed;--accent-soft:#f0eafa;--accent-line:#ded0f7;--accent-text:#6530b5;--background:#f5f5fa;--surface:#ffffff;--text:#252131;--muted:#686276;--soft:#f1f0f6;--input:#faf9fd;--line:#e6e2ee;--pending-bg:#eeedf2;--pending-text:#656170;--pending-line:#cbc7d4}
:root[data-theme="dark"]{color-scheme:dark;--accent:#8b5cf6;--accent-soft:#302344;--accent-line:#503666;--accent-text:#c4a6ff;--background:#131019;--surface:#1d1926;--text:#f1edf7;--muted:#b0a6bf;--soft:#292432;--input:#211c2c;--line:#393143;--pending-bg:#2c2832;--pending-text:#b9b2c2;--pending-line:#5b5266}
body{background:var(--background);color:var(--text)}
dialog{background:var(--surface)}
input,select,textarea{color:var(--text)}
input::placeholder,textarea::placeholder{color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:18px}
.sender-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.sender-row label{margin:0;color:var(--muted);font-size:14px}
.sender-row select{padding:8px 10px;background:var(--input);border:1px solid var(--line);border-radius:7px;max-width:100%;font-size:14px}
.sender-rule{font-size:12px;color:var(--muted)}
.config-tools{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0}
.config-tools .secondary{font-weight:600;color:var(--accent-text)}
@media(max-width:760px){.config-intro{flex-direction:column;align-items:stretch}.config-intro .muted{max-width:100%}.config-tools{justify-content:flex-start}}
.address-balance{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}
.balance-amount{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--accent-text)}
.address-balance .pill{margin-left:0}
button:disabled,textarea:disabled{cursor:not-allowed;opacity:.55}
.bubble{white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext}
.emoji-picker{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px;padding:8px;background:var(--soft);border-radius:10px}
.emoji-picker[hidden]{display:none}
.emoji-picker button{font-size:22px;min-width:40px;min-height:40px;border:1px solid var(--line);background:var(--surface);border-radius:8px;cursor:pointer}
.emoji-picker button:hover,.emoji-picker button:focus-visible{border-color:var(--accent);outline:2px solid var(--accent-line)}
.emoji-toggle{padding:8px;min-width:42px;font-size:22px}
.memo-meter{font-size:12px;color:var(--muted);text-align:right;margin-top:7px;font-variant-numeric:tabular-nums}
.memo-meter.over-limit{color:#d33e59}
.primary:hover:not(:disabled){filter:brightness(1.1)}
.network-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:-10px 0 20px;padding:10px 2px;color:var(--muted);font-size:14px;line-height:1.5}
.network-strip a{color:var(--accent-text);white-space:nowrap}
.network-strip[data-connected="true"] #network-summary{color:var(--accent-text)}
.connection-panel{margin-bottom:24px}
.connection-body{padding:20px 24px}
.connection-panel .panel-heading p{overflow-wrap:anywhere}
.network-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.network-metrics span{display:block;color:var(--muted);font-size:14px;margin-bottom:8px}
.network-metrics strong{display:block;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.connection-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.connection-error{color:#d33e59}
.connection-panel input{background:var(--input);font-family:Consolas,monospace}
@media(max-width:760px){.network-strip{align-items:flex-start;flex-direction:column;gap:5px;margin-bottom:12px}.connection-body{padding:16px}.network-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.chat{height:calc(100dvh - 332px)}.connection-panel .panel-heading{align-items:flex-start;flex-wrap:wrap}}
@media(max-width:760px){.header-actions{gap:10px}.header-actions .secondary{font-size:12px;padding:9px}.sender-row{gap:8px}.sender-rule{width:100%}.chat{height:calc(100dvh - 275px);min-height:390px}}
.brand img{display:block;width:100%;height:auto;object-fit:contain}.mobile-brand{display:none}
@media(max-width:760px){.mobile-brand{display:block;flex-shrink:0}.mobile-brand img{display:block;width:36px;height:36px;border-radius:9px}header{gap:10px}header>div:first-of-type{flex:1;min-width:0}.eyebrow{font-size:10px;letter-spacing:0}h1{font-size:22px}.header-actions{flex-shrink:0;gap:6px}}
@media(max-width:760px){.compose-row{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:center}.composer .compose-row textarea{grid-column:1/-1;grid-row:1;width:100%;min-height:88px;font-size:16px}.compose-row .emoji-toggle{grid-column:1;grid-row:2;min-height:44px}.compose-row button[type="submit"]{grid-column:2;grid-row:2;justify-self:end;min-height:44px}.composer{flex-shrink:0}.emoji-picker{max-height:150px;overflow-y:auto}}
.composer{position:relative}.messages{min-height:220px}.composer .emoji-picker{position:absolute;top:10px;right:12px;z-index:2;width:min(300px,calc(100% - 24px));display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;margin:0;border:1px solid var(--line);background:var(--surface);box-shadow:0 6px 20px #0002;max-height:110px;overflow-y:auto}.composer .emoji-picker[hidden]{display:none}.composer .emoji-picker button{min-width:0;min-height:40px;padding:4px}
@media(max-width:760px){.chat{min-height:560px}.composer .compose-row textarea{min-height:64px}.messages{min-height:240px}}
.chat{height:max(720px,calc(100dvh - 230px))}.chat>.panel-heading{flex-shrink:0}.messages{min-height:360px}
@media(max-width:760px){main{padding-top:14px}header{margin-bottom:12px}.wallet-notice{margin-bottom:12px}.network-strip{margin-bottom:8px}.chat{height:max(660px,calc(100dvh - 230px));min-height:660px}.chat>.panel-heading{padding:12px 16px}.messages{min-height:360px;padding:14px}.composer{padding:10px 12px}.sender-row{gap:6px;margin-bottom:8px;flex-wrap:nowrap}.sender-row label{white-space:nowrap}.sender-row select{min-width:0;flex:1}.sender-rule,.composer>.help{display:none}.compose-row{gap:6px}.composer .compose-row textarea{min-height:48px;padding:10px}.memo-meter{margin-top:4px}}
main{display:flex;flex-direction:column;min-height:100dvh}main>header{flex-shrink:0}main>.wallet-notice{margin:20px 0 0}main>#content{flex:1}h1[hidden],.network-strip[hidden]{display:none}.network-strip{margin:0 0 18px}.eyebrow{display:block}

.brand-slogan{margin:12px 12px 0;font-size:13px;line-height:1.5;color:var(--muted)}.mobile-slogan{display:none}
@media(max-width:760px){.brand-slogan{display:none}.mobile-slogan{display:block;margin:0 0 14px;font-size:12px;line-height:1.5;color:var(--muted);flex-shrink:0}}

.date-separator{display:flex;align-items:center;justify-content:center;gap:12px;flex-shrink:0;margin:18px 0;color:var(--muted);font-size:12px;text-align:center}.date-separator::before,.date-separator::after{content:"";flex:1;border-top:1px dashed var(--line)}