/* ISET Mail v2 — design system · 4 themes · icon rail · 3-pane mail */

:root, [data-theme="dark"]{
  --bg:#0a0d14; --panel:#11151f; --panel2:#161c28; --panel3:#1b2230; --line:#222c3e;
  --ink:#eaeef7; --dim:#8b97ad; --accent:#5b8cff; --accent2:#7c5cff; --on-accent:#fff;
  --good:#37c98b; --warn:#ffb454; --bad:#ff5d6c; --hover:#1a2233; --sel:#1b2740;
  --shadow:0 8px 30px rgba(0,0,0,.45);
}
[data-theme="light"]{
  --bg:#f4f6fa; --panel:#ffffff; --panel2:#f1f4f9; --panel3:#e9edf4; --line:#dde3ec;
  --ink:#1a2230; --dim:#5f6b80; --accent:#3b6ce0; --accent2:#6a4fd8; --on-accent:#fff;
  --good:#0f9d6a; --warn:#b97a14; --bad:#d63a4e; --hover:#eef2f8; --sel:#e3ebfb;
  --shadow:0 8px 30px rgba(20,30,60,.12);
}
[data-theme="midnight"]{
  --bg:#000000; --panel:#0a0a0c; --panel2:#101014; --panel3:#16161c; --line:#1f1f28;
  --ink:#e8e8ee; --dim:#7d7d90; --accent:#4f7dff; --accent2:#9d5cff; --on-accent:#fff;
  --good:#2fd08a; --warn:#ffb454; --bad:#ff5d6c; --hover:#131318; --sel:#141a2e;
  --shadow:0 8px 30px rgba(0,0,0,.7);
}
[data-theme="sovereign"]{
  --bg:#0b1020; --panel:#101730; --panel2:#16203f; --panel3:#1b274c; --line:#26345e;
  --ink:#eef1fa; --dim:#94a0c0; --accent:#c9a227; --accent2:#e0bf52; --on-accent:#161616;
  --good:#37c98b; --warn:#ffb454; --bad:#ff5d6c; --hover:#162043; --sel:#21305c;
  --shadow:0 8px 30px rgba(0,0,0,.5);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font:13.5px/1.55 "Segoe UI Variable Text","Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
a{color:var(--accent);text-decoration:none}
button{font:inherit;cursor:pointer;border:0;border-radius:7px;background:transparent;color:var(--ink);transition:background .12s,color .12s,opacity .12s}
input,textarea,select{font:inherit;background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:7px;padding:8px 10px;width:100%}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
::placeholder{color:var(--dim);opacity:.8}

.btn{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);padding:8px 15px;font-weight:600}
.btn:hover{filter:brightness(1.08)}
.btn.sm{padding:5px 11px;font-size:12.5px}
.btn.ghost{background:var(--panel2);border:1px solid var(--line);color:var(--ink)}
.btn:disabled{opacity:.5;cursor:default}
.icon-btn{width:30px;height:30px;display:inline-grid;place-items:center;border-radius:7px;color:var(--dim);font-size:14px}
.icon-btn:hover{background:var(--hover);color:var(--ink)}
.dim{color:var(--dim)} .mono{font-family:"Cascadia Code",ui-monospace,Consolas,monospace;font-size:12px}
.pill{display:inline-block;font-size:10.5px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--dim);white-space:nowrap}
.pill.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 45%,transparent)}
.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}

/* ── shell: header + icon rail + main ── */
.fab-compose{display:none}                         /* mobile-only; shown in the max-860 block */
#app{display:flex;flex-direction:column;height:100dvh}
header{display:flex;align-items:center;gap:10px;height:52px;padding:0 14px;border-bottom:1px solid var(--line);background:var(--panel);flex-shrink:0}
header .mainicon{display:inline-grid;place-items:center;flex:none;text-decoration:none}
header .mainicon img{height:28px;width:auto;object-fit:contain;display:block}
header .mainicon:hover{opacity:.82}
[data-theme="light"] header .mainicon img{filter:invert(1)}
header .brand{padding-left:2px}
header .brand img{height:24px;display:block}
[data-theme="light"] header .brand img{filter:invert(.85) hue-rotate(180deg)}
html[data-embed] header .brand img{filter:none;height:22px;border-radius:5px}
html[data-embed] header .brand{color:var(--ink);display:flex;align-items:center}
/* desktop embed: keep the Chat/Mail toggle (the way back to chat) but drop the
   in-frame fID icon beside it — the toggle alone is enough on desktop. */
@media(min-width:861px){ html[data-embed] header .brand{display:none} }
header .grow{flex:1;min-width:0}
#globalSearch{max-width:520px;background:var(--panel2)}
.shell{flex:1;display:flex;min-height:0}
nav.rail{width:54px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:8px 0;gap:2px}
nav.rail .ri{position:relative;width:40px;height:40px;display:grid;place-items:center;border-radius:9px;color:var(--dim);font-size:17px;cursor:pointer}
nav.rail .ri .ric{display:grid;place-items:center;color:var(--ric,var(--dim))}
nav.rail .ri .ric svg{width:19px;height:19px;display:block}
nav.rail .ri:hover{background:var(--hover);color:var(--ink)}
nav.rail .ri.active{background:var(--sel);color:var(--ink)}
nav.rail .ri.active::before{content:"";position:absolute;left:-7px;width:3px;height:18px;border-radius:2px;background:var(--accent)}
nav.rail .ri .tip{position:absolute;left:50px;top:50%;transform:translateY(-50%);background:var(--panel3);border:1px solid var(--line);color:var(--ink);font-size:11.5px;padding:4px 9px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .1s;z-index:40;box-shadow:var(--shadow)}
nav.rail .ri:hover .tip{opacity:1}
nav.rail .spacer{flex:1}
main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}
.page{flex:1;overflow:auto;padding:18px 22px}
/* Mail view: just drop the page padding. The whole reader scrolls naturally
   (full-view) — simplest and most reliable across desktop + mobile. */
.page.mailmode{padding:0}
.page h1{font-size:18px;font-weight:650;margin-bottom:2px}
.page .sub{color:var(--dim);font-size:12.5px;margin-bottom:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:12px}
.card h3{font-size:13.5px;font-weight:600;margin-bottom:3px}
.card .sub{margin-bottom:10px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:12px}.g2{grid-template-columns:1fr 1fr}
@media(max-width:760px){.g2{grid-template-columns:1fr}}
label{display:block;font-size:11.5px;color:var(--dim);margin:9px 0 4px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--dim);font-weight:500;font-size:11.5px}
.empty{color:var(--dim);text-align:center;padding:34px 10px;font-size:13px}

/* ── mail 3-pane ── */
.mail{flex:1;display:flex;min-height:0}
.mcol-f{width:188px;flex-shrink:0;border-right:1px solid var(--line);background:var(--panel);padding:10px;display:flex;flex-direction:column;gap:2px;overflow:auto}
.mcol-f .compose-btn{margin-bottom:8px;border-radius:18px;padding:9px}
.mbx-sel{font-size:12px;margin-bottom:8px}
.fitem{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:7px;cursor:pointer;color:var(--dim);font-size:12.5px}
.fitem .fic{display:inline-grid;place-items:center;flex:none;color:var(--fic)}
.fitem .fic svg{width:16px;height:16px;display:block}
.fitem:hover{background:var(--hover);color:var(--ink)}
.fitem.on{background:var(--sel);color:var(--ink);font-weight:600}
.fitem .n{margin-left:auto;font-size:10.5px;color:var(--dim)}
.fitem .n.hot{background:var(--accent);color:var(--on-accent);border-radius:999px;padding:0 6px;font-weight:700}
.mcol-l{width:340px;flex-shrink:0;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;background:var(--panel)}
.ltools{display:flex;align-items:center;gap:4px;padding:7px 10px;border-bottom:1px solid var(--line);min-height:42px}
.ltools .tbtn{width:30px;height:30px;display:inline-grid;place-items:center;border-radius:6px;background:transparent;color:var(--dim)}
.ltools .tbtn:hover{background:var(--hover)}
.ltools .tbtn .tic{display:inline-grid;place-items:center;color:var(--tic)}
.ltools .tbtn .tic svg{width:18px;height:18px;display:block}
.ltools .tbtn.backbtn .tic svg{width:20px;height:20px}      /* Back drawn thicker (stroke 3) + a touch larger */
.llist{flex:1;overflow:auto}
.mrow{display:flex;gap:9px;padding:9px 12px;border-bottom:1px solid var(--line);cursor:pointer;align-items:flex-start}
.mrow:hover{background:var(--hover)}
.mrow.on{background:var(--sel)}
.mrow .cb{margin-top:3px;width:14px;height:14px;flex:none;accent-color:var(--accent)}
.mrow .star{flex:none;margin-top:1px;color:var(--dim);font-size:13px;background:none;width:18px}
.mrow .star.on{color:var(--warn)}
/* left column = checkbox + star beneath it (desktop) */
.mrow .selcol{display:flex;flex-direction:column;align-items:center;gap:3px;flex:none}
/* right column = date + star beneath it (mobile) */
.mrow .metacol{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none;margin-left:auto}
.mrow .star-m{display:none}                          /* mobile star hidden on desktop */
.mrow .body{flex:1;min-width:0}
.mrow .l1{display:flex;justify-content:space-between;gap:8px;font-size:12.8px}
.mrow .from{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.mrow .when{color:var(--dim);font-size:10.5px;white-space:nowrap}
.mrow .subj{font-size:12.8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mrow .snip{font-size:11.8px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mrow.unread .from,.mrow.unread .subj{font-weight:700}
.mrow .tcount{font-size:10px;color:var(--dim);border:1px solid var(--line);border-radius:9px;padding:0 5px;margin-left:5px}
.mcol-r{flex:1;min-width:0;display:flex;flex-direction:column;overflow:auto;background:var(--bg)}
/* focus mode: reader takes the whole pane */
.mail.focus .mcol-f,.mail.focus .mcol-l{display:none}
.mail.focus .mcol-r{background:var(--panel)}
.mail.focus .msgcard{margin:14px auto;max-width:860px;width:calc(100% - 36px)}
.rhead{padding:16px 22px 0}
.rhead .subj{font-size:17.5px;font-weight:650}
/* reader Back + Expand: same thick line-icon buttons as the inbox toolbar */
.rhead .rtools{align-items:center;gap:2px}
.rhead .rtools .tbtn{width:30px;height:30px;display:inline-grid;place-items:center;border-radius:6px;background:transparent;color:var(--dim)}
.rhead .rtools .tbtn:hover{background:var(--hover)}
.rhead .rtools .tbtn .tic{display:inline-grid;place-items:center;color:var(--tic)}
.rhead .rtools .tbtn .tic svg{width:20px;height:20px;display:block}
.msgcard{margin:12px 18px;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.msgcard .mc-h{display:flex;align-items:center;gap:10px;padding:11px 14px;cursor:pointer;flex-wrap:wrap}
.av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:var(--on-accent);font-weight:700;flex:none;font-size:13px}
.mc-h .who{min-width:0}.mc-h .who .f{font-weight:600;font-size:12.8px}.mc-h .who .d{font-size:10.8px;color:var(--dim)}
.mc-h .acts{margin-left:auto;display:flex;gap:2px}
.mc-b{padding:4px 16px 14px}
.mailframe{width:100%;border:0;background:#fff;border-radius:7px;min-height:80px}
[data-theme="midnight"] .mailframe,[data-theme="dark"] .mailframe,[data-theme="sovereign"] .mailframe{background:#fff}
.imgbar{display:flex;gap:8px;align-items:center;background:var(--panel3);border:1px solid var(--line);border-radius:7px;padding:6px 10px;font-size:11.5px;color:var(--dim);margin-bottom:8px}
.atts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.att{display:flex;align-items:center;gap:7px;background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:6px 9px;font-size:11.8px}
.att img{max-width:120px;max-height:84px;border-radius:4px;display:block}
.aibar{display:flex;gap:5px;flex-wrap:wrap;padding:0 16px 10px}
.aicard{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--accent2);border-radius:8px;padding:11px 13px;margin:0 16px 12px;font-size:12.6px;line-height:1.6}
.aicard .lbl{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--dim);margin-bottom:5px}
.linkwarn{background:color-mix(in srgb,var(--warn) 12%,transparent);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);border-radius:7px;padding:7px 10px;font-size:11.5px;margin:0 16px 10px}

/* ── compose ── */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;place-items:center;z-index:50}
.modal.show{display:grid}
.sheet{width:660px;max-width:96vw;max-height:94vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow)}
.sheet.full{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0}
.sheet.full .editor{max-height:none;flex:1;min-height:40vh}
.sheet .shead{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.sheet .shead h3{font-size:14px;font-weight:600}
.chipline{display:flex;flex-wrap:wrap;gap:5px;background:var(--panel2);border:1px solid var(--line);border-radius:7px;padding:5px 7px;align-items:center}
.chipline:focus-within{border-color:var(--accent)}
.chipline input{border:0;background:transparent;flex:1;min-width:140px;padding:4px}
.chip{display:flex;align-items:center;gap:6px;background:var(--panel3);border:1px solid var(--line);border-radius:999px;padding:2px 5px 2px 10px;font-size:12px}
.chip.badaddr{border-color:var(--bad)}
.chip .x{cursor:pointer;color:var(--dim);width:16px;height:16px;display:grid;place-items:center;border-radius:50%}
.chip .x:hover{background:var(--hover);color:var(--bad)}
.chip img{width:22px;height:22px;object-fit:cover;border-radius:4px}
.tbar{display:flex;flex-wrap:wrap;gap:2px;background:var(--panel3);border:1px solid var(--line);border-radius:7px 7px 0 0;padding:5px;align-items:center}
.tbar button{min-width:28px;height:27px;padding:0 6px;border-radius:5px;font-size:12.5px;color:var(--dim);font-weight:600}
.tbar button:hover{background:var(--hover);color:var(--ink)}
.tbar .sep{width:1px;height:16px;background:var(--line);margin:0 4px}
.tbar select{width:auto;padding:4px 7px;font-size:11.5px}
.editor{min-height:200px;max-height:44vh;overflow:auto;background:var(--panel2);border:1px solid var(--line);border-top:0;border-radius:0 0 7px 7px;padding:12px;font-size:13.5px;line-height:1.65}
.editor:focus{outline:none}
.editor:empty:before{content:attr(data-ph);color:var(--dim)}
.editor h2{font-size:17px;margin:9px 0 5px}.editor p{margin:6px 0}
.editor ul,.editor ol{margin:6px 0 6px 22px}
.editor blockquote{border-left:3px solid var(--accent);margin:7px 0;padding:2px 0 2px 11px;color:var(--dim)}
.editor img{max-width:100%;border-radius:6px}

/* toast + undo */
.toast{position:fixed;bottom:16px;right:16px;background:var(--panel3);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;padding:10px 13px;font-size:12.5px;max-width:380px;z-index:70;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center}
.toast.good{border-left-color:var(--good)}.toast.bad{border-left-color:var(--bad)}
.toast button{color:var(--accent);font-weight:700}

/* shortcuts help */
.kbd{display:inline-block;background:var(--panel3);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 7px;font-size:11px;font-family:ui-monospace,monospace;margin-right:8px}

/* calendar */
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cal-head .mlabel{font-size:16px;font-weight:650;min-width:170px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.cal-dow{background:var(--panel);padding:7px 4px;text-align:center;font-size:10.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px}
.cal-cell{background:var(--panel);min-height:96px;padding:5px 6px;display:flex;flex-direction:column;gap:3px;cursor:pointer;overflow:hidden}
.cal-cell:hover{background:var(--hover)}
.cal-cell.other{opacity:.45}
.cal-cell .dnum{font-size:12px;color:var(--dim);align-self:flex-start;line-height:22px}
.cal-cell.today .dnum{background:var(--accent);color:var(--on-accent);border-radius:50%;width:22px;height:22px;text-align:center;font-weight:700}
.cal-ev{background:color-mix(in srgb,var(--accent) 22%,transparent);border-left:2px solid var(--accent);border-radius:4px;padding:1px 5px;font-size:10.5px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-ev:hover{filter:brightness(1.15)}
.cal-ev .t{font-weight:600;margin-right:3px;color:var(--accent)}
@media(max-width:860px){.cal-cell{min-height:62px}.cal-ev{font-size:9.5px}.cal-head .mlabel{min-width:0;font-size:14px}}

/* ── mobile (Gmail-style, embed-optimized) ── */
.backbtn{display:none}
.rlbl{display:none}
.av-m{display:none}
.fab-compose{display:none}
.reader-acts{display:none}
/* Chat/Mail toggle — shown in the mail topbar on every size (mobile @media restyles it) */
.seg-embed{display:inline-flex;gap:2px;background:var(--panel2);border-radius:9px;padding:2px;flex:none}
.seg-embed button{width:34px;height:30px;display:grid;place-items:center;border-radius:7px;color:var(--dim);cursor:pointer}
.seg-embed button.on{background:var(--panel);color:var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.seg-embed button:hover{color:var(--ink)}
.seg-embed svg{width:16px;height:16px;pointer-events:none}

@media(max-width:860px){
  /* natural document scroll — topbar + rail scroll AWAY with content (no sticky bar) */
  html,body{height:auto;min-height:100dvh;overflow:visible}
  #app{height:auto;min-height:100dvh;overflow:visible;display:block}

  /* ── topbar: fID · Chat/Mail toggle · search · theme dot — kept short ── */
  header{height:auto;padding:5px 10px;gap:7px;border-bottom:0;background:transparent;position:static;align-items:center}
  header .brand img{height:24px}
  .seg-embed{display:inline-flex;gap:2px;background:var(--panel2);border-radius:10px;padding:2px;flex:none;position:relative;z-index:3}
  .seg-embed button{width:38px;height:32px;display:grid;place-items:center;border-radius:8px;color:var(--dim);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
  .seg-embed button.on{background:var(--panel);color:var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.12)}
  .seg-embed svg{width:16px;height:16px;pointer-events:none}
  #globalSearch{max-width:none;background:var(--panel);border-radius:18px;padding:5px 13px;font-size:13px;box-shadow:var(--shadow)}
  header .icon-btn{display:none}                 /* drop fullscreen on mobile */
  header .theme-btn{display:inline-grid;width:26px;height:26px;padding:0}  /* small hollow theme dot */
  header .theme-btn svg{width:15px;height:15px}
  /* search expands to fill the topbar when focused (only the theme icon stays) */
  header:focus-within .brand{display:none}        /* keep the Chat/Mail toggle present + tappable even while searching */
  html[data-embed] header .brand{display:flex}   /* fID icon shows on mobile inside email */

  .shell{flex-direction:column;overflow:visible}
  /* ── rail → short horizontal pill strip, small line icons in per-function colors ── */
  nav.rail{width:auto;flex-direction:row;height:auto;border:0;padding:6px 8px 7px;gap:5px;align-items:center;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;order:0;flex:none}
  nav.rail::-webkit-scrollbar{display:none}
  nav.rail .ri{width:auto;height:auto;flex:none;flex-direction:row;gap:0;padding:6px;border-radius:7px;background:transparent;color:var(--dim)}
  nav.rail .ri .ric svg{width:17px;height:17px}
  nav.rail .ri .tip{display:none}
  nav.rail .rlbl{display:none}                    /* icons only — no names, keeps the rail short */
  /* only the ACTIVE icon gets a small square highlight; the rest stay bare */
  nav.rail .ri.active{background:var(--sel);color:var(--ink);border-radius:6px}
  nav.rail .ri.active::before{display:none}
  nav.rail .spacer{display:none}

  main{overflow:visible}
  .page{overflow:visible;padding:0 0 88px}
  .page>h1{padding:8px 14px 0}

  /* ── mail panes → single column, natural height. Default 'list' = inbox shows on open;
        '‹' back goes to the folder/mailbox picker (folders pane). ── */
  .mail{height:auto;flex-direction:column;border:0;border-radius:0;overflow:visible}
  .mcol-f,.mcol-l,.mcol-r{width:100%!important;border-right:0;display:none;height:auto;overflow:visible}
  .mail[data-pane="folders"] .mcol-f{display:flex;flex-direction:column;padding:8px 12px 0}
  .mail[data-pane="list"] .mcol-l{display:flex;flex-direction:column}
  .mail[data-pane="read"] .mcol-r{display:flex;flex-direction:column}
  /* shorter toolbar: compact colored line-icon buttons, tight selector boxes */
  .ltools{padding:2px 8px;min-height:0;gap:1px;border-bottom:1px solid var(--line)}
  .ltools .icon-btn{display:inline-grid}
  .ltools .tbtn{width:30px;height:28px}
  .ltools .tbtn.backbtn{width:28px;height:28px;background:transparent;border:0;padding:0;border-radius:6px}
  .ltools .tbtn.backbtn .tic svg{width:21px;height:21px}
  .llist{overflow:visible;height:auto;padding-bottom:20px}

  /* ── tighter rows with avatars ── */
  .mrow{padding:6px 10px;gap:8px;align-items:flex-start}
  .mrow .cb{display:none}
  .mrow .selcol{display:none}                         /* no checkbox column on mobile */
  .mrow .star-l{display:none}
  .mrow .star-m{display:block;font-size:16px}         /* star sits under the date, no extra height */
  .av-m{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;color:#fff;font-weight:700;font-size:12.5px;flex:none}
  .mrow .body{line-height:1.3}
  .mrow .l1{font-size:12.5px}
  .mrow .from{font-size:12.5px}
  .mrow .subj{font-size:12px}
  .mrow .snip{font-size:11px;line-height:1.3}

  /* ── reader: full page ── */
  .mcol-r{background:var(--bg);padding-bottom:20px}
  /* shorter header row, thick Back+Expand line icons (same size) */
  .rhead{padding:7px 12px 0}
  .rhead .subj{font-size:15px;line-height:1.25;font-weight:650}
  .rhead .rtools .tbtn{width:30px;height:28px}
  .rhead .rtools .tbtn .tic svg{width:21px;height:21px}
  /* tighter cards: smaller avatar, tight gaps, smaller date */
  .msgcard{margin:8px;border-radius:9px}
  .mc-h{padding:7px 10px;gap:7px;flex-wrap:nowrap}
  .av{width:26px;height:26px;font-size:11px}
  .mc-h .who{flex:1;min-width:0}
  .mc-h .who .f{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px}
  .mc-h .who .d{font-size:9.5px}
  /* reply/forward + the rest stay inline on the date row, just smaller (no bottom bar) */
  .mc-h .acts{gap:0;flex:none}
  .mc-h .acts .icon-btn{width:26px;height:26px;font-size:13px}
  .mc-b{padding:3px 10px 12px;font-size:13px}
  .aibar{padding:0 12px 8px;gap:6px;flex-wrap:nowrap;overflow-x:auto}
  .aibar::-webkit-scrollbar{display:none}
  .aibar button{flex:none;font-size:11px;padding:6px 10px;white-space:nowrap}
  .aicard{margin:0 12px 10px}
  .imgbar,.linkwarn{margin:0 12px 8px}
  .atts{margin:10px 12px}

  /* ── compact compose FAB (text only, no icon) bottom-right above host footer.
        Hidden while composing or reading so it never overlaps those surfaces. ── */
  .fab-compose{display:inline-flex;position:fixed;right:14px;bottom:14px;z-index:46;align-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--on-accent);border:0;border-radius:12px;padding:7px 14px;font-weight:600;font-size:13px;box-shadow:0 4px 16px rgba(0,0,0,.28)}
  #app:has(.sheet) .fab-compose,#app:has(.mail[data-pane="read"]) .fab-compose{display:none}
  .compose-btn{display:none}                       /* the FAB is the only compose on mobile (no duplicate under the rail) */
  .reader-acts{display:none}   /* reply/forward now live inline on the date row, not a bottom bar */

  .sheet{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;padding:12px}
  .sheet .editor{max-height:none;flex:1;min-height:30vh}
  /* compose: tighter, shorter From / To / Subject fields */
  .sheet .shead{margin-bottom:2px}
  .sheet label{display:block;font-size:11px;color:var(--dim);margin:5px 0 2px}
  .sheet>select,.sheet>input{padding:6px 9px;font-size:13px}
  .sheet .chipline{padding:3px 6px;gap:4px}
  .sheet .chipline input{min-width:120px;padding:3px}
  /* editor toolbar: one horizontally-scrollable row, tight spacing */
  .sheet .tbar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:1px;padding:3px 4px}
  .sheet .tbar::-webkit-scrollbar{display:none}
  .sheet .tbar button{min-width:25px;height:24px;padding:0 5px;font-size:12px;flex:none}
  .sheet .tbar .sep{margin:0 2px;flex:none}
  .sheet .tbar select{flex:none;width:auto;padding:3px 6px}
  .backbtn{display:inline-flex;align-items:center;gap:5px;background:var(--panel2);border:1px solid var(--line);color:var(--ink);padding:6px 11px;border-radius:7px;font-size:13px;width:fit-content}
}

/* ───────────────────────── Design Studio (email builder) ───────────────────────── */
.studio{display:flex;height:calc(100dvh - 58px);min-height:520px}
.studio-side{width:392px;flex:0 0 392px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:var(--panel);min-width:0}
.studio-prev{flex:1;display:flex;flex-direction:column;background:var(--panel2);min-width:0}
.studio-side-h{display:flex;align-items:center;gap:6px;padding:11px 13px;border-bottom:1px solid var(--line)}
.studio-title{font-size:14px;font-weight:700;letter-spacing:.2px}
.studio-side-f{display:flex;align-items:center;gap:6px;padding:10px 13px;border-top:1px solid var(--line);background:var(--panel)}
.studio-scroll{overflow:auto;padding:13px;flex:1}
.studio .grow{flex:1}
.btn.sm,.btn.ghost.sm{padding:6px 11px;font-size:12px;border-radius:8px}
.sb-meta{margin-bottom:14px}
.sb-meta label{display:block;font-size:11px;color:var(--dim);margin:8px 0 3px}
.sb-meta input{width:100%;box-sizing:border-box}
.sb-sech{display:flex;align-items:center;justify-content:space-between;font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--dim);margin:6px 2px 8px}
.sb-block{border:1px solid var(--line);border-radius:10px;margin-bottom:9px;background:var(--panel2);overflow:hidden}
.sb-block-h{display:flex;align-items:center;gap:7px;padding:9px 10px;cursor:pointer;user-select:none}
.sb-block-h:hover{background:var(--hover)}
.sb-block-h .bi{width:18px;text-align:center;opacity:.75;font-size:13px}
.sb-block-h .t{font-size:13px;font-weight:600}
.sb-block-h .sub{flex:1;font-size:11px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-block-h .mv{opacity:.55;font-size:13px;padding:2px 5px;border-radius:6px;line-height:1}
.sb-block-h .mv:hover{background:var(--sel);opacity:1}
.sb-body{display:none;padding:4px 11px 12px;border-top:1px solid var(--line)}
.sb-block.open .sb-body{display:block}
.sb-field{margin:10px 0}
.sb-field label{display:block;font-size:11px;color:var(--dim);margin-bottom:4px}
.sb-field input,.sb-field textarea,.sb-field select{width:100%;box-sizing:border-box;background:var(--panel3);border:1px solid var(--line);color:var(--ink);border-radius:7px;padding:7px 9px;font-size:13px;font-family:inherit}
.sb-field textarea{resize:vertical;line-height:1.5}
.sb-color{display:flex;align-items:center;gap:6px}
.sb-color input[type=color]{width:34px;height:34px;flex:0 0 34px;padding:2px;background:var(--panel3);border:1px solid var(--line);border-radius:7px;cursor:pointer}
.sb-color input[type=text]{flex:1}
.sb-clr{flex:0 0 auto;background:var(--panel3);border:1px solid var(--line);color:var(--dim);border-radius:7px;width:30px;height:34px;cursor:pointer;font-size:12px}
.grad-tabs{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-bottom:7px}
.grad-tabs .gt{background:var(--panel3);border:0;color:var(--dim);font-size:11px;padding:4px 13px;cursor:pointer;border-right:1px solid var(--line)}
.grad-tabs .gt:last-child{border-right:0}
.grad-tabs .gt.on{background:var(--accent);color:var(--on-accent)}
.sb-color select{flex:0 0 auto;width:auto;padding:6px 8px}
.grad-sw{height:24px;border-radius:7px;border:1px solid var(--line);margin-top:7px}
.grad-presets{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}
.grad-presets .gp{width:30px;height:20px;border-radius:5px;border:1px solid color-mix(in srgb,var(--ink) 14%,transparent);cursor:pointer;padding:0}
.grad-presets .gp:hover{outline:2px solid var(--accent);outline-offset:1px}
.mtags{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin:0 0 12px}
.mtag{background:color-mix(in srgb,var(--accent2,#7c5cff) 16%,transparent);border:1px solid color-mix(in srgb,var(--accent2,#7c5cff) 30%,transparent);color:var(--ink);border-radius:6px;font-size:11px;font-family:ui-monospace,Menlo,Consolas,monospace;padding:3px 7px;cursor:pointer}
.mtag:hover{background:color-mix(in srgb,var(--accent2,#7c5cff) 26%,transparent)}
/* email status workflow: unread dot · replied mark · uniform reader action icons */
.mrow .l1{display:flex;align-items:center;gap:6px}
.udot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.repl{color:var(--good);font-weight:700;font-size:12px;flex:none;line-height:1}
.mc-h .acts{display:flex;gap:3px;flex-wrap:wrap;align-items:center}
.mc-h .acts .tbtn{width:26px;height:26px;display:inline-grid;place-items:center;border-radius:6px;background:transparent}
.mc-h .acts .tbtn:hover{background:var(--hover)}
.mc-h .acts .tbtn .tic{display:inline-grid;place-items:center;color:var(--tic)}
.mc-h .acts .tbtn .tic svg{width:15px;height:15px;display:block}
.sb-clr:hover{color:var(--ink);background:var(--hover)}
.sb-img{min-height:6px;margin-bottom:6px}
.sb-img img{max-width:100%;max-height:120px;border-radius:8px;border:1px solid var(--line);display:block}
.sb-imgrow{display:flex;gap:6px;align-items:center}
.sb-imgrow input{flex:1}
.addblock{width:100%;justify-content:center;margin-top:6px;border-style:dashed}
.prev-bar{display:flex;align-items:center;gap:8px;padding:9px 13px;border-bottom:1px solid var(--line);background:var(--panel)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg-btn{background:var(--panel2);border:0;color:var(--dim);padding:6px 13px;font-size:12px;cursor:pointer;border-right:1px solid var(--line)}
.seg-btn:last-child{border-right:0}
.seg-btn.on{background:var(--accent);color:var(--on-accent)}
.prev-bar>.seg-btn{border:1px solid var(--line);border-radius:9px}
.prev-stage{flex:1;overflow:auto;display:flex;justify-content:center;align-items:flex-start;padding:24px;background:var(--panel2);transition:background .2s}
.prev-stage.dark{background:#080a10}
.em-preview{width:600px;max-width:100%;height:100%;min-height:1400px;border:0;background:#fff;border-radius:12px;box-shadow:var(--shadow)}
.add-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.add-card{display:flex;flex-direction:column;align-items:center;gap:7px;padding:15px 8px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:var(--ink);cursor:pointer;font-size:12px}
.add-card:hover{background:var(--hover);border-color:var(--accent)}
.add-card .ac-i{font-size:20px;opacity:.85}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.tpl-card{cursor:pointer;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--panel2)}
.tpl-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.tpl-thumb{width:100%;height:230px;overflow:hidden;background:#fff;position:relative}
.tpl-thumb iframe{width:600px;height:1700px;border:0;transform:scale(.318);transform-origin:top left;pointer-events:none}
.tpl-name{padding:9px 11px;font-size:12px;font-weight:600}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
@media (max-width:860px){
  .studio{flex-direction:column;height:auto}
  .studio-side{width:100%;flex:none;border-right:0;border-bottom:1px solid var(--line)}
  .studio-prev{min-height:60vh}
  .add-grid,.tpl-grid{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:1fr}
  .prev-hint{display:none}
}
/* studio: drag-reorder, selection, grouped controls */
.sb-block-h .drag{cursor:grab;opacity:.4;font-size:13px;margin-right:-2px}
.sb-block-h .drag:active{cursor:grabbing}
.sb-block.dragging{opacity:.5}
.sb-block.drop-to{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
.sb-block.sel{border-color:var(--accent2,#7c5cff)}
.sb-block.sel .sb-block-h{background:var(--sel)}
.sb-subh{font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:var(--dim);margin:14px 0 2px;padding-top:10px;border-top:1px dashed var(--line)}
.sb-imgrow .sm{flex:0 0 auto;padding:7px 9px}
.prev-hint{font-size:11px;color:var(--dim);margin-left:4px}
.prev-bar .seg-btn.on{color:var(--on-accent)}
/* profile avatars (image variants of the letter circles) */
img.av-m,img.av{object-fit:cover;border:0;background:var(--panel3)}
.av-s{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:none;background:var(--panel3);border:1px solid var(--line)}

/* ── Design Studio: glassmorphism skin (theme-aware via color-mix) ── */
.studio{
  background:
    radial-gradient(820px 480px at 8% -12%, color-mix(in srgb, var(--accent2,#7c5cff) 24%, transparent), transparent 60%),
    radial-gradient(760px 560px at 104% -6%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    var(--bg);
}
@supports (backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px)) {
  .studio-side{background:color-mix(in srgb, var(--panel) 66%, transparent);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-right:1px solid color-mix(in srgb, var(--ink) 12%, transparent)}
  .prev-bar{background:color-mix(in srgb, var(--panel) 55%, transparent);backdrop-filter:blur(14px) saturate(1.15);-webkit-backdrop-filter:blur(14px) saturate(1.15)}
  .studio .modal .sheet{background:color-mix(in srgb, var(--panel) 78%, transparent);backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2)}
}
.studio-prev{background:transparent}
.prev-stage{background:transparent}
.prev-stage.dark{background:rgba(4,5,9,.55)}
.studio-side-h,.studio-side-f{background:color-mix(in srgb, var(--ink) 4%, transparent);border-color:color-mix(in srgb, var(--ink) 12%, transparent)}
.sb-block{background:color-mix(in srgb, var(--ink) 5%, transparent);border:1px solid color-mix(in srgb, var(--ink) 11%, transparent);box-shadow:0 1px 0 color-mix(in srgb, #fff 6%, transparent) inset}
.sb-block.sel{box-shadow:0 8px 22px color-mix(in srgb, var(--accent2,#7c5cff) 30%, transparent)}
.sb-field input,.sb-field textarea,.sb-field select{background:color-mix(in srgb, var(--ink) 6%, transparent);border:1px solid color-mix(in srgb, var(--ink) 14%, transparent)}
.em-preview{box-shadow:0 24px 60px color-mix(in srgb, #000 38%, transparent), 0 2px 0 color-mix(in srgb, #fff 10%, transparent) inset}
/* neumorphic primary buttons (soft, dual-tone) inside the studio */
.studio .btn:not(.ghost),.studio .modal .btn:not(.ghost){
  border:0;
  box-shadow:0 8px 18px color-mix(in srgb, var(--accent2,#7c5cff) 36%, transparent), 0 1px 0 color-mix(in srgb, #fff 28%, transparent) inset;
  transition:transform .08s ease, box-shadow .15s ease;
}
.studio .btn:not(.ghost):hover{transform:translateY(-1px);box-shadow:0 12px 24px color-mix(in srgb, var(--accent2,#7c5cff) 44%, transparent), 0 1px 0 color-mix(in srgb, #fff 30%, transparent) inset}
.studio .btn:not(.ghost):active{transform:translateY(0)}
.studio .btn.ghost,.studio .modal .btn.ghost{background:color-mix(in srgb, var(--ink) 6%, transparent);border:1px solid color-mix(in srgb, var(--ink) 16%, transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.add-card,.tpl-card{background:color-mix(in srgb, var(--ink) 5%, transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* ── ⌘K AI command bar ── */
.cmdk-wrap{position:fixed;inset:0;z-index:1000;display:flex;justify-content:center;align-items:flex-start;padding-top:12vh;background:rgba(4,6,12,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.cmdk{width:min(640px,94vw);max-height:70vh;display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid color-mix(in srgb,var(--ink) 14%,transparent);background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(24px) saturate(1.2);-webkit-backdrop-filter:blur(24px) saturate(1.2);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.cmdk-top{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid color-mix(in srgb,var(--ink) 10%,transparent)}
.cmdk-i{font-size:18px;opacity:.9}
.cmdk-input{flex:1;background:transparent;border:0;outline:0;color:var(--ink);font-size:16px;font-family:inherit}
.cmdk-results{overflow:auto;padding:8px}
.cmdk-row{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;cursor:pointer}
.cmdk-row.on{background:color-mix(in srgb,var(--accent) 22%,transparent)}
.cmdk-row.ai.on{background:color-mix(in srgb,var(--accent2,#7c5cff) 26%,transparent)}
.cmdk-ic{width:22px;text-align:center;font-size:15px;flex:none}
.cmdk-lbl{font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmdk-lbl b{font-weight:600;color:color-mix(in srgb,var(--ink) 78%,var(--accent2,#7c5cff))}
.cmdk-foot{display:flex;justify-content:space-between;align-items:center;padding:9px 14px;border-top:1px solid color-mix(in srgb,var(--ink) 10%,transparent);font-size:11px;color:var(--dim)}
.cmdk-badge{font-weight:700;letter-spacing:.5px;color:var(--on-accent);background:linear-gradient(135deg,var(--accent2,#7c5cff),var(--accent));padding:2px 8px;border-radius:999px}
.cmdk-ai{padding:14px 16px}
.cmdk-think{color:var(--dim);font-size:14px}
.cmdk-ai-lbl{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--dim);margin-bottom:7px}
.cmdk-ai-body{font-size:14px;line-height:1.6;color:var(--ink);white-space:pre-wrap}
.cmdk-ai-acts{display:flex;gap:8px;margin-top:14px}
@media (max-width:860px){ .cmdk-wrap{padding-top:8vh} .cmdk-btn{display:none} }
.restore-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:8px 0;padding:9px 12px;border-radius:10px;font-size:13px;background:color-mix(in srgb,var(--accent2,#7c5cff) 16%,transparent);border:1px solid color-mix(in srgb,var(--accent2,#7c5cff) 30%,transparent)}
.ethics{margin:10px 0;padding:11px 13px;border-radius:11px;background:color-mix(in srgb,var(--ink) 4%,transparent);border:1px solid color-mix(in srgb,var(--ink) 12%,transparent)}
.ethics-h{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700;margin-bottom:7px}
.ethics-score{font-size:11px;padding:1px 9px;border-radius:999px;font-weight:700}
.ethics-score.good{background:color-mix(in srgb,var(--good) 24%,transparent);color:var(--good)}
.ethics-score.warn{background:color-mix(in srgb,var(--warn) 24%,transparent);color:var(--warn)}
.ethics-score.bad{background:color-mix(in srgb,var(--bad) 24%,transparent);color:var(--bad)}
.ethics-row{display:flex;align-items:center;gap:8px;font-size:12px;padding:2px 0;color:var(--ink)}
.ethics-row.off{color:var(--dim);cursor:help}
.ethics-tick{width:15px;text-align:center;color:var(--good);font-weight:700}
.ethics-row.off .ethics-tick{color:var(--bad)}
/* advanced editor toolbar controls + content */
.tbar .tcolor{width:26px;height:24px;padding:1px;border:1px solid var(--line);border-radius:5px;background:var(--panel2);cursor:pointer;flex:none}
.tbar .tsize{flex:none;width:auto;padding:3px 6px;font-size:12px;border:1px solid var(--line);border-radius:5px;background:var(--panel2);color:var(--ink)}
.editor img{max-width:100%;height:auto;cursor:pointer}
.editor hr{border:0;border-top:1px solid var(--line);margin:12px 0}
.editor code{background:color-mix(in srgb,var(--ink) 10%,transparent);padding:1px 5px;border-radius:4px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
.editor blockquote{border-left:3px solid var(--accent);margin:8px 0;padding:2px 0 2px 12px;color:var(--dim)}