:root{
  --bg:#f6f6f9; --panel:#fff; --panel2:#fafafc; --line:#e7e7ee; --ink:#16161d; --muted:#6b6b7b;
  --accent:#4f46e5; --accent-ink:#fff; --accent-soft:#eef0ff; --danger:#c62828; --star:#f2a900;
  --hover:#f1f1f6; --sel:#e9ebff; --unread:#16161d; --shadow:0 12px 40px rgba(20,20,40,.18);
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f0f14; --panel:#16161d; --panel2:#1a1a22; --line:#2a2a35; --ink:#ececf2; --muted:#9a9aab;
  --accent:#8b85ff; --accent-ink:#0f0f14; --accent-soft:#25234a; --danger:#ff6b6b; --star:#ffc53d;
  --hover:#1f1f29; --sel:#26254a; --unread:#fff; --shadow:0 12px 40px rgba(0,0,0,.5); color-scheme:dark;
}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.muted{color:var(--muted)} .small{font-size:12px} .grow{flex:1}
[hidden]{display:none!important}

.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:550;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--hover)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.danger{color:var(--danger)}
.btn:disabled{opacity:.55;cursor:default}
.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;border:0;background:transparent;cursor:pointer;color:var(--muted)}
.icon-btn:hover{background:var(--hover);color:var(--ink)}
.icon-btn.on{color:var(--star)}
.icon-btn.on svg{fill:currentColor}
.link{border:0;background:none;color:var(--accent);cursor:pointer;padding:0 4px;font-size:13px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=search],input:not([type]),select,textarea{
  border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 10px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.chk{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.chk input{width:16px;height:16px;accent-color:var(--accent)}

/* auth */
body.auth{display:grid;place-items:center;padding:16px;min-height:100%}
.auth-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:14px;box-shadow:var(--shadow)}
.auth-card h1{margin:4px 0 0;font-size:20px}
.auth-card p{margin:0}
.auth-card label{display:grid;gap:6px;font-weight:550;font-size:13px}
.auth-card .btn{justify-content:center;padding:10px}
.err{color:var(--danger);font-weight:550}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:17px;letter-spacing:-.01em}
.brand img{width:28px;height:28px}

/* layout */
.app{display:grid;grid-template-columns:248px minmax(320px,400px) 1fr;height:100vh;height:100dvh}
.side{background:var(--panel2);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.side-top{padding:16px 14px 10px;display:grid;gap:14px}
.compose-btn{justify-content:center;padding:10px}
.nav{flex:1;overflow:auto;padding:4px 8px 12px}
.nav h4{margin:14px 8px 4px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650}
.nav-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--ink);text-decoration:none;cursor:pointer;min-width:0}
.nav-item:hover{background:var(--hover)}
.nav-item.active{background:var(--sel);color:var(--accent);font-weight:650}
.nav-item .lbl{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item .badge{font-size:11px;font-weight:700;background:var(--accent);color:var(--accent-ink);border-radius:20px;padding:1px 7px}
.nav-item.sub{padding-left:34px;font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.side-foot{border-top:1px solid var(--line);padding:8px}
.scrim{display:none}

.list{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:var(--panel)}
.bar{display:flex;align-items:center;gap:8px;padding:12px 12px 8px 16px}
.title-wrap{flex:1;min-width:0;display:flex;align-items:baseline;gap:8px}
.title-wrap h2{flex:none}
#listSub{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#listSub:not(:empty)::before{content:"· "}
.bar h2{margin:0;font-size:18px;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search{position:relative;margin:0 12px 8px}
.search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{padding-left:34px;background:var(--bg);border-color:transparent}
.bulk{display:flex;align-items:center;gap:2px;padding:4px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.bulk .chk{margin-right:6px;font-weight:650}
.rows{list-style:none;margin:0;padding:0;overflow:auto;flex:1}
.row{display:grid;grid-template-columns:20px 1fr auto;gap:4px 10px;padding:10px 14px 10px 12px;border-bottom:1px solid var(--line);cursor:pointer;position:relative}
.row:hover{background:var(--hover)}
.row.active{background:var(--sel)}
.row .chk{grid-row:1/3;align-self:start;padding-top:2px}
.row .who{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;align-items:center;gap:6px;min-width:0}
.row .who span{overflow:hidden;text-overflow:ellipsis}
.row .when{font-size:12px;color:var(--muted);white-space:nowrap}
.row .subj{grid-column:2/4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.row .subj b{font-weight:500;color:var(--ink)}
.row.unread .who,.row.unread .subj b{font-weight:750;color:var(--unread)}
.row.unread .who::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:2px}
.row .tags{display:flex;gap:4px;align-items:center;color:var(--muted)}
.row .tags svg{width:14px;height:14px}
.row .tags .star{color:var(--star)} .row .tags .star svg{fill:currentColor}
.boxtag{font-size:11px;border-radius:4px;padding:0 5px;background:var(--accent-soft);color:var(--accent);white-space:nowrap;flex:none;max-width:140px;overflow:hidden;text-overflow:ellipsis}
.empty{padding:48px 20px;text-align:center;color:var(--muted)}
.pager{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.pager:empty{display:none}

.reader{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--panel)}
.reader .tools{display:flex;gap:2px;align-items:center;padding:10px 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.reader .tools .sep{width:1px;height:20px;background:var(--line);margin:0 6px}
.read-body{overflow:auto;flex:1;padding:20px 24px 40px}
.read-body h1{font-size:21px;margin:0 0 16px;letter-spacing:-.01em;overflow-wrap:anywhere}
.from-line{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;flex:none}
.from-line .meta{flex:1;min-width:0}
.from-line .meta .nm{font-weight:650}
.from-line .meta .ad{color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.from-line .when{color:var(--muted);font-size:12px;white-space:nowrap}
.recips{font-size:13px;color:var(--muted);margin:2px 0 0;overflow-wrap:anywhere}
.banner{display:flex;align-items:center;gap:10px;background:var(--accent-soft);border-radius:8px;padding:8px 12px;margin:0 0 12px;font-size:13px}
.mail-frame{width:100%;border:0;border-radius:8px;background:#fff;min-height:120px;display:block}
.mail-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.55;margin:0;font-family:inherit}
.mail-text .q{color:var(--muted);border-left:2px solid var(--line);padding-left:8px;display:block}
.atts{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.att{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;text-decoration:none;color:var(--ink);max-width:min(280px,100%);min-width:0}
.att:hover{background:var(--hover)}
.att .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:550}
.att .s{color:var(--muted);font-size:12px;white-space:nowrap}
.att img{width:36px;height:36px;object-fit:cover;border-radius:4px}
.reader-empty{flex:1;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}
.reader-empty svg{width:56px;height:56px;stroke-width:1.2;opacity:.5}

.app.show-page .list,.app.show-page .reader{display:none}
.danger-bg{background:var(--danger)!important;border-color:var(--danger)!important;color:#fff!important}
.page{grid-column:2/4;overflow:auto;background:var(--panel);padding:20px 28px 60px}
.page h2{margin:0 0 4px;font-size:22px}
.page h3{margin:28px 0 10px;font-size:15px}
.card{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--panel2)}
.form-row{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
.form-row label{display:grid;gap:4px;font-size:12px;font-weight:600;color:var(--muted);flex:1;min-width:140px}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:650;padding:8px;border-bottom:1px solid var(--line)}
table.t td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t td.acts{text-align:right;white-space:nowrap}
.meter{height:6px;border-radius:6px;background:var(--line);overflow:hidden;width:120px;display:inline-block;vertical-align:middle;margin-right:8px}
.meter i{display:block;height:100%;background:var(--accent)}
.box-set{display:grid;grid-template-columns:220px 1fr;gap:10px 16px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line)}
.box-set textarea{min-height:60px;resize:vertical}
.secret{font-family:ui-monospace,Consolas,monospace;background:var(--bg);border:1px dashed var(--line);border-radius:8px;padding:10px 12px;user-select:all;overflow-wrap:anywhere}

/* compose */
.compose{position:fixed;right:24px;bottom:0;width:560px;max-width:100%;z-index:30}
.compose-card{background:var(--panel);border:1px solid var(--line);border-radius:12px 12px 0 0;box-shadow:var(--shadow);display:flex;flex-direction:column;height:min(620px,90vh)}
.compose-head{display:flex;align-items:center;justify-content:space-between;padding:8px 8px 8px 16px;border-bottom:1px solid var(--line)}
.field{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:0 12px}
.field>span{color:var(--muted);font-size:13px;width:54px;flex:none}
.field input,.field select{border:0;box-shadow:none!important;padding:10px 0;background:transparent}
.brand-top{display:flex;align-items:center;gap:10px;padding:10px 16px;border-top:4px solid var(--accent);border-bottom:1px solid var(--line);background:#fff;color:#0D2438;font-size:14px}
.brand-top img{height:26px;width:auto;display:block}
.brand-top[data-brand=lima] img{height:30px}
.brand-top .lock{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-size:11px;color:#6b7280;font-weight:600}
.brand-top .lock svg{width:13px;height:13px}
.brand-foot{padding:8px 16px;font-size:12px;color:rgba(255,255,255,.85)}
.modal-card.wide{max-width:720px;padding:14px;gap:10px}
.preview-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px}
.preview-frame{width:100%;height:min(70vh,760px);border:1px solid var(--line);border-radius:10px;background:#fff}
.compose textarea{flex:1;border:0;border-radius:0;resize:none;padding:12px 16px;box-shadow:none!important;line-height:1.55;background:transparent}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px}
.chips:not(:empty){padding:8px 12px;border-top:1px solid var(--line)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border-radius:20px;padding:3px 4px 3px 10px;font-size:12px;max-width:240px}
.chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip button{border:0;background:none;cursor:pointer;color:var(--muted);padding:0 4px;font-size:15px;line-height:1}
.compose-foot{display:flex;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid var(--line)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--panel);padding:10px 16px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60;max-width:calc(100% - 32px);display:flex;gap:12px;align-items:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
.toast button{background:none;border:0;color:var(--accent-soft);font-weight:700;cursor:pointer}
.modal{position:fixed;inset:0;background:rgba(10,10,20,.45);display:grid;place-items:center;z-index:50;padding:16px}
.modal-card{background:var(--panel);border-radius:14px;padding:22px;width:100%;max-width:440px;box-shadow:var(--shadow);display:grid;gap:12px}
.modal-card h3{margin:0}
.modal-card label{display:grid;gap:4px;font-size:13px;font-weight:600}
.modal-card .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.only-mobile{display:none}
.back-btn{display:none}

@media (max-width:1100px){
  .app{grid-template-columns:220px minmax(300px,360px) 1fr}
}
@media (max-width:860px){
  .app{grid-template-columns:1fr;grid-template-rows:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:280px;z-index:40;transform:translateX(-100%);transition:transform .22s ease}
  .app.show-side .side{transform:none;box-shadow:var(--shadow)}
  .app.show-side .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:35}
  .list,.reader,.page{grid-column:1;grid-row:1;border:0}
  .reader{display:none}
  .app.show-reader .reader{display:flex}
  .app.show-reader .list{display:none}
  .app.show-page .list,.app.show-page .reader{display:none}
  .only-mobile,.back-btn{display:inline-grid}
  .page{padding:16px}
  .read-body{padding:16px}
  .compose{right:0;left:0;top:0;width:auto}
  .compose-card{height:100%;border-radius:0}
  .box-set{grid-template-columns:1fr}
  .from-line{flex-wrap:wrap}
  .from-line .when{order:3;width:100%;padding-left:50px;margin-top:-6px}
  .read-body h1{font-size:19px}
  table.t .hide-m{display:none}
}

/* ---------- app feel: no browser behaviours, instant press feedback ---------- */
html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overscroll-behavior:none;font-size:15px}
.app,.compose,.modal{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select,.read-body,.mail-text,.secret,.recips,.from-line .ad{-webkit-user-select:text;user-select:text}
a,img,button,.row,.nav-item{-webkit-touch-callout:none;-webkit-user-drag:none}
img{-webkit-user-drag:none}
button,a,.row,.nav-item,label,select,.icon-btn,.btn{touch-action:manipulation;cursor:pointer}
.rows,.nav,.read-body,.page,.compose textarea{overscroll-behavior:contain}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none}
.btn,.icon-btn,.nav-item,.row,.att{transition:background-color .12s ease,transform .08s ease}
.btn:active,.icon-btn:active{transform:scale(.96)}
.row:active,.row.pressed{background:var(--sel)}
.nav-item:active{background:var(--sel)}
.att:active{background:var(--hover)}
.row .who .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:0 0 auto;max-width:72%}
.row .who .via{flex:1 1 0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400!important;color:var(--muted)!important;font-size:.82em}
.row .who .via::before{content:"· ";}
.pulse-wrap{list-style:none;height:100%;min-height:60vh;display:grid;place-items:center}
.pulse-logo{display:grid;place-items:center}
.pulse-logo img{width:64px;height:64px;border-radius:15px;animation:pulse 1.1s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.92)}}
@media (prefers-reduced-motion:reduce){.pulse-logo img{animation-duration:2.4s}}
.list,.reader{position:relative}

/* bigger, phone-first type */
@media (max-width:860px){
  body{font-size:16px}
  .bar h2{font-size:22px}
  .bar .small{font-size:13px}
  .search input{font-size:16px;padding-top:11px;padding-bottom:11px}
  .row{padding:14px 22px 14px 22px;gap:5px 12px}
  .bar{padding:14px 14px 10px 22px}
  .search{margin:0 22px 10px}
  .bulk{padding:6px 22px}
  .pager{padding:10px 22px}
  .empty{padding:48px 28px}
  .reader .tools{padding:10px 14px}
  .read-body{padding:22px 22px 48px}
  .side-top{padding:20px 20px 12px}
  .nav{padding:4px 14px 14px}
  .nav h4{margin:16px 10px 6px}
  .side-foot{padding:10px 14px}
  .page{padding:20px 22px 60px}
  .row .who{font-size:16.5px}
  .row .when{font-size:13.5px}
  .row .subj{font-size:15.5px}
  .row .tags svg{width:16px;height:16px}
  .nav-item{padding:11px 12px;font-size:16px}
  .nav h4{font-size:12px}
  .read-body h1{font-size:22px}
  .from-line .meta .nm{font-size:17px}
  .from-line .meta .ad,.recips{font-size:14.5px}
  .from-line .when{font-size:14px}
  .mail-text{font-size:16px}
  .att .n{font-size:15px}
  .icon-btn{width:42px;height:42px}
  .icon-btn svg{width:21px;height:21px}
  .btn{font-size:15.5px;padding:10px 16px}
  .btn.sm{font-size:14.5px;padding:8px 12px}
  .field>span{font-size:15px;width:62px}
  .field input,.field select{font-size:16px;padding:13px 0}
  .compose textarea{font-size:16px}
  .page h2{font-size:24px}
  table.t{font-size:15px}
  .modal-card{font-size:16px}
  .modal-card label{font-size:15px}
  .pager{font-size:14px}
  .toast{font-size:15px}
  *::-webkit-scrollbar{display:none}
  *{scrollbar-width:none}
}
@media (min-width:861px){
  body{font-size:15px}
  .row .who{font-size:15px}
  .row .subj{font-size:14.5px}
}

/* Delete all / Empty in the list header */
.clear-btn{color:var(--danger);flex:none;white-space:nowrap}
.clear-btn[hidden]{display:none}