/* v4 reference: content columns 396 / 804 / 312, 16px gutters. */
body:has(#workspacePage[data-page-id="messages"]:not([hidden])){--rail:110px;background:radial-gradient(ellipse at 25% 0,#1b284555,transparent 55%),#0d1729}
body:has(#workspacePage[data-page-id="messages"]:not([hidden])) .topbar{height:64px;border-bottom:1px solid #24324b}
body:has(#workspacePage[data-page-id="messages"]:not([hidden])) .rail{top:64px;padding:12px 8px 24px}
body:has(#workspacePage[data-page-id="messages"]:not([hidden])) .rail button{border-radius:9px;font-size:14px;height:85px}
body:has(#workspacePage[data-page-id="messages"]:not([hidden])) .rail button.active{background:linear-gradient(130deg,#39306c,#282b56);border-color:#7760c8}
body:has(#workspacePage[data-page-id="messages"]:not([hidden])) .topnav [data-route="leads"]{background:#f7f5ff;border-radius:24px;color:#172137;box-shadow:0 0 16px #a18aff55}
#workspacePage[data-page-id="messages"]{height:calc(100dvh - 64px);padding:18px 28px 44px 24px;gap:0;overflow:auto}
#workspacePage[data-page-id="messages"] .heading{height:80px;align-items:flex-start}
#workspacePage[data-page-id="messages"] h1{font-size:38px;line-height:1.15;margin-bottom:7px;letter-spacing:0}
#workspacePage[data-page-id="messages"] .heading p{font-size:18px;color:#b8c7e4}
.dm-toolbar{display:flex;align-items:center;gap:12px;flex-shrink:0;height:46px;margin:2px 0 14px;color:#bac9e8;font-size:14px}.dm-toolbar button{height:46px;border-radius:8px;background:#142039;border-color:#35466c;font-size:14px}.dm-account{display:flex;align-items:center;gap:8px;border:1px solid #35466c;border-radius:8px;height:46px;padding:0 14px;min-width:245px}.dm-account svg{color:#f0bb41}.dm-account select{border:0;background:transparent;border-radius:0;height:42px;padding:0 18px 0 0;width:100%;color:#edf0ff;font-size:14px}.dm-local{border:1px solid #35466c;border-radius:8px;height:46px;display:flex;align-items:center;padding:0 20px;color:#9caecc}.dm-toolbar-end{display:flex;align-items:center;gap:18px;margin-left:auto;padding-right:48px}.dm-switch{width:56px;height:30px;border-radius:18px;background:#2b3c65;position:relative}.dm-switch:before{content:"";position:absolute;top:4px;left:4px;width:22px;height:22px;border-radius:50%;background:linear-gradient(120deg,#e0d8ff,#a7a5ed)}
.dm-workspace{display:grid;grid-template-columns:minmax(0,396fr) minmax(0,804fr) minmax(0,312fr);gap:16px;flex:1;min-height:550px}.dm-left{min-width:0;display:flex;flex-direction:column;gap:14px;min-height:0}.dm-panel{background:linear-gradient(125deg,#17233c,#0d192c);border:1px solid #303e62;border-radius:12px;min-width:0;min-height:0;overflow:hidden}.dm-panel h2,.dm-overview h2{font-size:20px;margin:0;font-weight:700}.dm-overview{position:relative;background:linear-gradient(130deg,#8de9f0,#bff5c6 51%,#6264ff);border-radius:12px;height:136px;flex-shrink:0;padding:14px 22px;color:#092f3f}.dm-overview h2{font-size:19px}.dm-overview>div{display:flex;align-items:flex-end;gap:24px;margin-top:12px}.dm-overview strong{font-size:40px;line-height:1;font-weight:700}.dm-overview strong:nth-child(2){font-size:32px;border-left:1px solid #5bb7cb55;padding-left:24px}.dm-overview small{font-size:14px;display:block;font-weight:400;margin-top:7px;color:#163f50}.dm-sculpture{position:absolute;right:8px;top:1px;width:134px;height:134px;background:url('/assets/messages-glass.png') center/contain no-repeat;pointer-events:none}.dm-conversations{padding:14px;flex:1;display:flex;flex-direction:column}.dm-conversations h2{margin-bottom:12px}.dm-conversations input{width:100%;min-width:0;background:#1a2943;border-color:#35466c;border-radius:8px;height:44px;font-size:14px}.dm-tabs{display:flex;border-bottom:1px solid #2c3956;gap:24px;margin:10px 0 8px}.dm-tabs button{border:0;background:none;border-radius:0;font-size:16px;padding:0 24px;height:42px}.dm-tabs button.selected{border-bottom:2px solid #a38aff;color:#f1ecff}.dm-tabs span{display:inline-grid;place-items:center;border-radius:16px;background:#8165e8;color:white;font-size:13px;padding:2px 8px}.dm-conversations [data-list]{overflow:auto;min-height:0}.dm-conversation{display:flex;width:100%;align-items:center;gap:12px;padding:13px 8px;background:transparent;border:1px solid transparent;border-radius:10px;text-align:left;min-width:0;margin-bottom:3px}.dm-conversation.selected{background:#37356388;border-color:#565080}.dm-avatar{display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;border-radius:50%;background:linear-gradient(140deg,#9a83f5,#624dcc);color:#fff;font-size:25px}.dm-conversation>span:nth-child(2){min-width:0;flex:1}.dm-conversation strong{display:block;font-size:16px}.dm-conversation small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:#a1b1d1;margin-top:8px}.dm-conversation b{font-size:12px;color:#c5b6ff}.dm-chat{display:flex;flex-direction:column}.dm-chat-header{display:flex;align-items:center;gap:18px;padding:0 18px;height:72px;flex-shrink:0;border-bottom:1px solid #2c3956}.dm-chat-header h2{font-size:19px}.dm-chat-header small{display:block;color:#acbbdd;font-size:14px;margin-top:6px}.dm-history{display:flex;gap:10px;margin-left:auto}.dm-history button{font-size:14px;background:#142039;border-radius:8px;padding:0 13px;height:42px}.dm-notice{margin:0 18px 12px;padding:10px 12px;background:#202f53;border-radius:8px;color:#b4c2e4;font-size:13px;flex-shrink:0}.dm-stream{flex:1;overflow:auto;min-height:0;padding:8px 18px}.dm-message{display:flex;align-items:center;gap:10px;margin-bottom:28px;max-width:89%;font-size:15px}.dm-message>div{background:#29354c;padding:12px 16px;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.dm-message small{font-size:12px;color:#8f9fbe;white-space:nowrap}.dm-message.outgoing{margin-left:auto;flex-direction:row-reverse}.dm-message.outgoing>div{background:#484477}.dm-composer{padding:12px 18px;border-top:1px solid #2c3956;flex-shrink:0}.dm-composer textarea{width:100%;resize:none;height:86px;min-height:0;padding:16px;background:#1a2943;color:#edf0ff;border:1px solid #35466c;border-radius:8px;font:inherit;font-size:14px}.dm-composer textarea::placeholder{color:#a2b2d2}.dm-composer>div{display:flex;align-items:center;gap:10px;margin-top:10px}.dm-attachment{font-size:14px;color:#aebedd;white-space:nowrap;margin-right:auto;cursor:default}.dm-composer small{display:none}.dm-composer button{height:48px;border-radius:8px;font-size:14px;background:#142039;min-width:104px}.dm-composer .primary{background:linear-gradient(110deg,#7850ff,#6747ed);color:white;border:1px solid #927bee;min-width:116px}.dm-customer{padding:20px;display:flex;flex-direction:column;position:relative}.dm-customer>h2{font-size:21px}.dm-identity{display:grid;grid-template-columns:60px 1fr;column-gap:16px;align-items:center;margin:30px 0 28px;font-size:20px}.dm-identity .dm-avatar{width:60px;height:60px;grid-row:span 2;font-size:30px}.dm-tag{align-self:start;justify-self:start;font-size:12px;padding:5px 12px;border-radius:16px;background:#302e61;color:#c0adff}.dm-customer dl{display:grid;grid-template-columns:110px 1fr;font-size:14px;gap:0;margin:0}.dm-customer dt,.dm-customer dd{padding:14px 0;border-bottom:1px solid #2a3a58;line-height:1.5}.dm-customer dt{color:#afbbdd}.dm-customer dd{margin:0;overflow-wrap:anywhere}.dm-muted{color:#7f94b7}.dm-ai{border-top:1px solid #344568;margin-top:26px;padding-top:22px}.dm-ai h2{font-size:20px;color:#e4d8ff}.dm-suggestion{border:1px solid #35466c;border-radius:10px;background:#1b2945;padding:20px;margin-top:18px;min-height:188px;display:flex;flex-direction:column}.dm-ai p{font-size:15px;color:#b5c1dc;margin:0 0 12px;line-height:1.7}.dm-ai span{font-size:13px;color:#8e9dbd;line-height:1.7}.dm-ai button{margin-top:auto;font-size:14px;background:#142039;border-color:#927bee;color:#ccbaff;border-radius:8px;width:100%;height:50px}.dm-connection{margin-top:auto;margin-left:-20px;margin-right:-20px;margin-bottom:-20px;padding:22px;background:#16243d;font-size:13px;color:#aabad8}.dm-workspace .empty{font-size:14px;padding:26px 8px}.dm-workspace .empty h3{font-size:17px}.dm-workspace button:disabled{opacity:.42;cursor:not-allowed}
@media(max-width:1350px){.dm-workspace{min-width:1100px;min-height:620px}.dm-toolbar{min-width:1100px}.dm-toolbar-end{padding-right:12px}.dm-overview strong{font-size:32px}.dm-overview strong:nth-child(2){font-size:27px}.dm-overview>div{gap:14px}.dm-overview strong:nth-child(2){padding-left:14px}.dm-sculpture{width:100px;height:100px;top:15px;right:0}.dm-attachment{font-size:11px}.dm-history button{font-size:12px;padding:0 8px}.dm-customer{padding:16px}.dm-customer dl{grid-template-columns:100px 1fr;font-size:12px}.dm-identity{font-size:17px}}

/* Reference rhythm: align search and customer metadata with the approved frame. */
.dm-conversations h2{line-height:24px}.dm-identity{margin-bottom:16px}.dm-ai{margin-top:18px;padding-top:18px}

.dm-chat-header>div:not(.dm-history){min-width:0}.dm-chat-header h2,.dm-conversation strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dm-customer strong{overflow-wrap:anywhere}.dm-stream .dm-message{min-width:0}

.dm-conversations>input,.dm-conversations>h2,.dm-tabs{flex-shrink:0}