:root{font-family:Inter,system-ui,sans-serif;color:#242424;background:#f7f6f2;--ink:#242424;--muted:#625e5a;--line:#e9e5df;--brand:#9d3047;--rose:#f9eaed;--paper:#fff;--surface:#f7f6f2}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0}
button,select,input,textarea{font:inherit;color:inherit}
button,select,input,textarea{border:1px solid #dcd7d0;border-radius:8px;background:#fff}
button{padding:9px 12px;font-size:13px;cursor:pointer;min-height:38px}
button:hover{background:#f7f3f0}
button:disabled{cursor:default;opacity:.55}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.primary:hover{background:#81283b}
input,textarea,select{padding:9px 10px;min-width:0;max-width:100%}
textarea{width:100%;resize:vertical}
h1,h2,p{margin:0}
h1{font-size:24px;letter-spacing:-.035em}
h2{font-size:17px;letter-spacing:-.015em}
label{display:grid;gap:6px;font-size:13px;font-weight:600}
label input,label textarea,label select{width:100%;font-weight:400}
.brand{display:flex;gap:12px;align-items:center;font-weight:850;letter-spacing:.09em}
.brand span{letter-spacing:normal;font-size:12px;font-weight:500;color:var(--muted)}
.login-shell{min-height:100dvh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#f7f5ee,#f8edf0)}
.login-card{width:min(100%,390px);display:grid;gap:19px;border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--paper)}
.error{font-size:13px;color:#a3263b}
.top{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:var(--paper);gap:12px}
.top-actions,.detail-actions,.compose-actions,.tabs{display:flex;gap:7px;align-items:center}
.columns{display:grid;grid-template-columns:minmax(245px,320px) minmax(0,1fr) minmax(220px,280px);height:calc(100dvh - 62px);min-height:0}
.inbox,.conversation,.details{min-width:0;min-height:0}
.inbox{display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--paper)}
.inbox-heading{display:flex;align-items:center;justify-content:space-between;padding:22px 17px 13px}
.inbox-heading span{color:var(--muted);font-size:13px}
.tabs{padding:0 13px 12px;gap:3px}
.tabs button{border:0;padding:8px;font-size:13px}
.tabs button[aria-pressed=true]{background:var(--rose);color:var(--brand);font-weight:650}
.filters{display:flex;gap:7px;padding:0 13px 12px;border-bottom:1px solid var(--line)}
.filters input{width:100%;font-size:13px}
.filters select{max-width:106px;font-size:12px}
.thread-list{overflow:auto}
.thread{display:block;border:0;border-radius:0;border-bottom:1px solid var(--line);width:100%;text-align:left;padding:13px 15px;background:#fff}
.thread.active{background:#fbf0f2}
.thread-title{display:flex;align-items:center;gap:7px;margin-bottom:4px}
.thread-title strong,.thread-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread-preview,.thread-meta,.status-line,.chat-heading p,.detail-group p,.channel-state{color:var(--muted);font-size:12px}
.thread-preview{display:block}
.thread-meta{margin-top:5px;display:block}
.unread{margin-left:auto;color:#fff;background:var(--brand);border-radius:20px;padding:2px 7px;font-size:11px}
.empty{display:grid;height:100%;place-items:center;color:var(--muted);padding:20px}
.list-empty{padding:17px;color:var(--muted);font-size:13px}
.chat{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.chat-heading{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:15px 19px;border-bottom:1px solid var(--line);background:#fff}
.chat-heading p{margin-top:4px}
.messages{overflow:auto;padding:20px;display:flex;flex-direction:column;gap:12px}
.message{max-width:min(84%,560px);align-self:flex-start;border:1px solid var(--line);background:#fff;border-radius:13px 13px 13px 4px;padding:10px 12px;overflow-wrap:anywhere}
.message.out{align-self:flex-end;background:var(--rose);border-color:#f0dce1;border-radius:13px 13px 4px 13px}
.message p{white-space:pre-wrap;font-size:14px;line-height:1.5}
.message img{display:block;max-width:min(100%,320px);max-height:260px;border-radius:7px}
.message audio{max-width:100%}
.message small{display:block;margin-top:5px;font-size:11px;color:var(--muted)}
.message small.bad{color:#98283b}
.composer{display:grid;gap:7px;padding:11px 16px;background:#fff;border-top:1px solid var(--line)}
.composer textarea{min-height:58px;max-height:160px}
.compose-actions{justify-content:space-between}
.suggestion{display:flex;align-items:center;justify-content:space-between;gap:9px;border:1px solid #e8d8dc;border-radius:8px;padding:5px 7px 5px 10px;background:#fff8fa}
.suggestion span{color:rgba(36,36,36,.64);font-size:13px;line-height:1.35}
.suggestion button{min-height:30px;padding:5px 9px;flex:none}
.details{border-left:1px solid var(--line);background:#fff;overflow:auto;padding:18px 15px}
.detail-group{display:grid;gap:8px;padding:15px 0;border-bottom:1px solid var(--line)}
.detail-group p{line-height:1.5}
.order{margin-top:7px;background:var(--surface);padding:9px;border-radius:7px;font-size:13px}
.order strong{display:block;margin-bottom:3px}
.channel-state{margin-top:15px;line-height:1.65}
.mobile-only{display:none}
dialog{width:min(94vw,470px);border:1px solid var(--line);border-radius:13px;padding:18px;color:var(--ink);max-height:85dvh}
dialog::backdrop{background:#30232a70}
dialog form,#template-list{display:grid;gap:10px}
.dialog-title{display:flex;justify-content:space-between;align-items:center;gap:7px;margin-bottom:11px}
.template-row{display:flex;justify-content:space-between;gap:8px;padding:7px 0;border-bottom:1px solid var(--line);align-items:center}
.template-row span{font-size:13px;overflow-wrap:anywhere}
#template-new,#template-form{margin-top:12px}
.toast{position:fixed;bottom:15px;right:15px;max-width:calc(100vw - 30px);background:#2c2528;color:#fff;padding:11px 15px;border-radius:8px;z-index:5;font-size:14px}
@media(max-width:820px){
 .columns{grid-template-columns:minmax(0,1fr)}
 .inbox,.conversation,.details{display:none;border:0}
 .columns[data-view=list] .inbox,.columns[data-view=chat] .conversation,.columns[data-view=details] .details{display:flex;flex-direction:column}
 .mobile-only{display:inline-block}
 .details>.mobile-only{align-self:flex-start;margin-bottom:16px}
 .top{padding:0 9px}
 .top .brand{gap:4px;flex-direction:column;align-items:flex-start;font-size:14px}
 .top .brand span{font-size:10px}
 .top-actions{gap:4px}
 .top-actions button{font-size:11px;padding:6px;min-height:38px}
 .messages{padding:12px}
 .chat-heading{padding:8px}
 .chat-heading button{font-size:11px;padding:6px;white-space:nowrap}
 .chat-heading h2{font-size:14px;overflow-wrap:anywhere}
 .composer{padding:8px}
 .composer textarea{font-size:16px}
 .tabs button{flex:1}
}
.settings-page{height:calc(100dvh - 62px);display:grid;grid-template-columns:250px minmax(0,1fr);min-height:0;background:#f7f7f8}
.settings-sidebar{padding:24px 14px;border-right:1px solid var(--line);background:#fff;overflow:auto}
.settings-sidebar h1{font-size:21px;margin:22px 10px 18px}
.settings-back{border:0;color:var(--muted);font-weight:600;background:transparent}
.settings-tabs{display:flex;flex-direction:column;gap:4px}
.settings-tabs button{text-align:left;white-space:normal;border:0;background:transparent;padding:12px 13px;font-size:14px}
.settings-tabs button[aria-pressed=true]{background:var(--rose);color:var(--brand);font-weight:650}
.settings-main{min-width:0;overflow:auto}
.settings-heading{background:#fff;border-bottom:1px solid var(--line);padding:22px 32px}
.settings-heading h2{font-size:23px}
.settings-content{max-width:900px;padding:28px 32px;margin:0 auto}
#settings-open[aria-current=page]{background:var(--rose);color:var(--brand)}
.settings-panel{display:grid;gap:14px}
.settings-panel p{font-size:13px;line-height:1.5;color:var(--muted)}
.settings-panel form{display:grid;gap:10px}
.settings-card{border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:8px}
.settings-card button{justify-self:start}
.settings-card h3{font-size:15px;margin:0}

@media(max-width:820px){
 .settings-page{height:calc(100dvh - 62px);display:flex;flex-direction:column}
 .settings-sidebar{padding:9px 12px 0;overflow:visible;border-right:0;border-bottom:1px solid var(--line)}
 .settings-sidebar h1{font-size:18px;margin:7px 2px 10px}
 .settings-back{padding:5px 2px;min-height:32px}
 .settings-tabs{flex-direction:row;overflow-x:auto;padding-bottom:7px}
 .settings-tabs button{flex:none;white-space:nowrap;padding:9px 11px;font-size:13px}
 .settings-main{flex:1}
 .settings-heading{padding:15px 16px}
 .settings-heading h2{font-size:19px}
 .settings-content{padding:17px 14px 30px}
}