/* Telex UI. Layout: folder tree | message list over preview, toolbar above, status bar below.
   Density first: 20px rows by default, a condensed face for the list, mono for dates and sizes.
   Every color is a token from themes.css, where each theme is checked against WCAG 2.2. */
:root{
  /* HTML mail is designed for white paper, so its canvas stays white in every theme. */
  --mail-bg:#ffffff;
  --font-ui:"IBM Plex Sans","Segoe UI Variable Text","Segoe UI",system-ui,sans-serif;
  --font-list:"IBM Plex Sans Condensed","Segoe UI",system-ui,sans-serif;
  --font-data:"IBM Plex Mono",Consolas,ui-monospace,monospace;
  --row:20px; --row-tree:22px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;overflow:hidden;background:var(--surface);color:var(--fg);font:12.5px/1.35 var(--font-ui)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
svg{flex:none}
input[type="checkbox"],input[type="radio"]{accent-color:var(--accent)}
::placeholder{color:var(--faint);opacity:1}
/* Movement only where it helps; none for people who ask for less. */
@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition:none!important;animation:none!important}}

.win{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:var(--surface)}
.win[data-density="comfortable"]{--row:26px;--row-tree:27px}
.toolbar,.tree,.list,.status,.split{user-select:none}

/* Toolbar */
.toolbar{display:flex;align-items:center;gap:2px;padding:3px 6px;background:var(--chrome);border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none;min-width:0}
.toolbar::-webkit-scrollbar{display:none}
.tb{display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 8px;border:1px solid transparent;border-radius:4px;background:none;font-size:12px;cursor:pointer;white-space:nowrap;flex:none}
.tb:hover{background:var(--hover);border-color:var(--line)}
.tb:active{background:var(--sel)}
.tb svg{width:16px;height:16px}
.tb.key svg{color:var(--accent)}
.tb.busy svg{animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.tb.busy svg{animation:none}}
.sep{width:1px;height:18px;background:var(--line);margin:0 4px;flex:none}
.search{margin-left:auto;display:flex;align-items:center;gap:6px;height:24px;padding:0 6px 0 8px;border:1px solid var(--field);border-radius:4px;background:var(--surface);color:var(--muted);flex:0 1 240px;min-width:140px}
.search:focus-within{border-color:var(--accent)}
.search input{flex:1;min-width:0;border:0;outline:0;background:none;color:var(--fg);font:inherit;font-size:12px}
.search kbd{flex:none}
.scope{display:none;flex:none;height:18px;padding:0 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--muted);font:500 10.5px var(--font-ui);white-space:nowrap;cursor:pointer}
.scope:hover{color:var(--fg);border-color:var(--accent)}
.scope[aria-pressed="true"]{background:var(--chip-bg);border-color:var(--chip-bg);color:var(--chip-fg)}
.search:focus-within .scope,.search.active .scope{display:inline-flex;align-items:center}
.search:focus-within kbd,.search.active kbd{display:none}
.search svg{width:13px;height:13px}
#folder-select{display:none;height:24px;max-width:150px;border:1px solid var(--field);border-radius:4px;background:var(--surface);color:var(--fg);font:inherit;font-size:12px;flex:none}

/* Panes */
.main{display:grid;grid-template-columns:var(--tree-w,212px) 5px minmax(0,1fr);min-height:0;min-width:0}
.right{display:grid;grid-template-rows:var(--list-h,46%) 5px minmax(0,1fr);min-height:0;min-width:0}
.split{background:var(--chrome);border-color:var(--line);border-style:solid;border-width:0}
.split-v{cursor:col-resize;border-left-width:1px;border-right-width:1px}
.split-h{cursor:row-resize;border-top-width:1px;border-bottom-width:1px}
.split:hover,.split.drag{background:var(--sel)}

/* Folder tree */
.tree{background:var(--panel);overflow:auto;padding:4px 0 10px;min-height:0}
.tree ul{list-style:none;margin:0 0 4px;padding:0}
.acct{display:flex;align-items:center;gap:5px;width:100%;height:var(--row-tree);padding:0 8px 0 6px;border:0;background:none;cursor:pointer;text-align:left;min-width:0}
.acct svg{width:12px;height:12px;color:var(--muted);transition:transform .12s}
.acct[aria-expanded="true"] svg{transform:rotate(90deg)}
.acct-mail{flex:1;min-width:0;font-weight:600;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adot{display:none;flex:none;width:7px;height:7px;border-radius:50%;background:var(--acct-0)}
.multi .adot{display:inline-block}
.adot.a1{background:var(--acct-1)} .adot.a2{background:var(--acct-2)} .adot.a3{background:var(--acct-3)}
.adot.a4{background:var(--acct-4)} .adot.a5{background:var(--acct-5)}
.fold{display:flex;align-items:center;gap:7px;width:100%;height:var(--row-tree);padding:0 10px 0 24px;border:0;background:none;cursor:pointer;text-align:left;font-size:12.5px}
.fold svg{width:14px;height:14px;color:var(--muted)}
.fold:hover{background:var(--hover)}
.fold.active{background:var(--sel);font-weight:500}
.fold .cnt{margin-left:auto;font:600 11px var(--font-data);font-variant-numeric:tabular-nums;color:var(--accent)}
.fold .cnt.dim{color:var(--faint);font-weight:400}
.fold.active .cnt.dim{color:var(--muted)}
.fold.more{color:var(--muted);font-size:11.5px}
.fold.more:hover{color:var(--fg)}
.fold.more svg{width:12px;height:12px;margin:0 1px;transition:transform .12s}
.fold.more[aria-expanded="true"] svg{transform:rotate(-90deg)}
.fold.more[aria-expanded="false"] svg{transform:rotate(90deg)}
.add-acct{display:flex;align-items:center;gap:7px;width:100%;height:var(--row-tree);margin-top:6px;padding:0 10px 0 24px;border:0;background:none;color:var(--muted);cursor:pointer;text-align:left;font-size:12px}
.add-acct:hover{background:var(--hover);color:var(--fg)}
.add-acct svg{width:14px;height:14px}

/* Message list */
.list{overflow:auto;background:var(--surface);min-height:0;outline:none}
.list:focus-visible{box-shadow:inset 0 0 0 1px var(--accent)}
table{width:100%;border-collapse:collapse;table-layout:fixed;font-family:var(--font-list);font-size:12.5px}
thead th{position:sticky;top:0;z-index:1;height:22px;padding:0;background:var(--chrome);border-bottom:1px solid var(--line);border-right:1px solid var(--line-soft);text-align:left;font-weight:500}
th button{display:flex;align-items:center;gap:4px;width:100%;height:21px;padding:0 6px;border:0;background:none;cursor:pointer;font:500 11.5px var(--font-ui);color:var(--muted);white-space:nowrap;overflow:hidden}
th button:hover{color:var(--fg)}
th[aria-sort] button{color:var(--fg)}
th .arr{font-size:9px;color:var(--accent)}
th.c-ic{width:48px}
th.c-from{width:27%}
th.c-date{width:96px}
th.c-size{width:64px}
th.c-size button{justify-content:flex-end}
th.c-where{width:132px}
th .th-lbl{display:block;padding:0 6px;font:500 11.5px/21px var(--font-ui);color:var(--muted);white-space:nowrap}
th.c-where,td.c-where{display:none}
.allmail th.c-where,.allmail td.c-where{display:table-cell}
.allmail th.c-size,.allmail td.c-size{display:none}
td.c-where{color:var(--muted)}
td.c-where .adot{display:inline-block;margin-right:5px;vertical-align:1px}
tbody td{height:var(--row);padding:0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-bottom:1px solid var(--line-soft);cursor:default}
tbody tr:hover td{background:var(--hover)}
tbody tr.unread td.c-from,tbody tr.unread td.c-subj{font-weight:600}
tbody tr.sel td,tbody tr.picked td{background:var(--sel)}
.list:focus tbody tr.sel td{background:var(--accent);color:var(--accent-fg)}
/* Several picked: each has the selection color, and a bar at its start marks it even in focus. */
tbody tr.picked td.c-ic{box-shadow:inset 3px 0 var(--accent)}
.list:focus tbody tr.sel.picked td.c-ic{box-shadow:inset 3px 0 var(--accent-fg)}
.list:focus tbody tr.sel td.c-date,.list:focus tbody tr.sel td.c-size,.list:focus tbody tr.sel .flag{color:inherit}
td.c-date,td.c-size{font:11.5px var(--font-data);font-variant-numeric:tabular-nums;color:var(--muted)}
td.c-size{text-align:right}
.ic{display:flex;align-items:center;gap:4px}
.ic .dot,.ic .sp{width:7px;height:7px;border-radius:50%;flex:none}
tr.unread .ic .dot{background:var(--accent)}
.list:focus tr.sel.unread .ic .dot{background:var(--accent-fg)}
.ic .sp{width:11px;border-radius:0}
.ic svg{width:11px;height:11px}
.ic .flag{color:var(--flag)}
.ic .clip{color:var(--muted)}
.list:focus tr.sel .ic .clip{color:inherit}
tbody tr.pad td{height:auto;padding:0;border:0}
tbody tr.pad:hover td,tbody tr.ph:hover td{background:none}
tr.empty td{height:auto;padding:22px 12px;color:var(--muted);font-family:var(--font-ui);white-space:normal;text-align:center}
tr.empty:hover td{background:none}

/* Preview */
.preview{overflow:auto;background:var(--surface);min-height:0;min-width:0}
.ph{padding:10px 14px 9px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.ph-top{display:flex;align-items:flex-start;gap:10px}
.ph-subj{flex:1;min-width:0;margin:0 0 6px;font:600 15px/1.3 var(--font-ui);text-wrap:balance;overflow-wrap:anywhere}
.pill{flex:none;display:inline-flex;align-items:center;gap:4px;margin-top:2px;padding:2px 7px;border-radius:10px;font:500 10.5px var(--font-ui);letter-spacing:.04em;text-transform:uppercase;color:var(--flag);border:1px solid currentColor}
.pill svg{width:10px;height:10px}
.ph-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1px 10px;margin:0;font-size:12px}
.ph-grid dt{color:var(--muted)}
.ph-grid dd{margin:0;overflow-wrap:anywhere}
.mono{font-family:var(--font-data);font-size:11.5px;font-variant-numeric:tabular-nums}
.atts{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}
/* An attachment: open it (the name), save it (the arrow); in compose, × takes it off. */
.att{display:inline-flex;align-items:center;gap:6px;max-width:100%;height:24px;padding:0 0 0 8px;border:1px solid var(--field);border-radius:4px;background:var(--surface);font-size:12px;min-width:0}
.att:hover{border-color:var(--accent)}
.att svg{width:12px;height:12px;color:var(--muted)}
.att .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.att small{font:11px var(--font-data);color:var(--muted)}
.attopen{display:inline-flex;align-items:center;gap:6px;min-width:0;height:100%;padding:0;border:0;background:none;font-size:12px;cursor:pointer}
.attx{flex:none;display:inline-grid;place-items:center;width:24px;height:100%;padding:0;border:0;border-left:1px solid var(--line-soft);border-radius:0 3px 3px 0;background:none;color:var(--muted);font-size:13px;cursor:pointer}
.attx:hover{background:var(--hover);color:var(--fg)}
.attx svg{width:12px;height:12px;color:inherit}
.attwarn{font-size:11.5px;color:var(--note-fg)}
.bar{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;padding:5px 14px;font-size:12px;background:var(--warn-bg);color:var(--warn-fg);border-bottom:1px solid var(--line-soft)}
.bar.note{background:var(--chip-bg);color:var(--chip-fg)}
.bar.note.warn{background:var(--note-bg);color:var(--note-fg)}
.linkbtn{border:0;background:none;padding:0;color:inherit;font-weight:600;text-decoration:underline;cursor:pointer}
.pbody{padding:12px 14px 28px;max-width:76ch;font:13px/1.55 var(--font-ui);user-select:text}
.pbody .ln{white-space:pre-wrap;overflow-wrap:anywhere;min-height:1.55em}
.pbody .ln.q{color:var(--muted);border-left:2px solid var(--line);padding-left:9px}
.pbody a{color:var(--accent)}
.pbody.html{max-width:none;padding:0;background:var(--mail-bg)}
.hframe{display:block;width:100%;min-height:80px;border:0;background:var(--mail-bg)}
.seg{flex:none;display:inline-flex;margin-top:1px;border:1px solid var(--field);border-radius:4px;overflow:hidden}
.seg button{height:20px;padding:0 7px;border:0;background:var(--surface);color:var(--muted);font:500 10.5px var(--font-ui);letter-spacing:.04em;text-transform:uppercase;cursor:pointer}
.seg button+button{border-left:1px solid var(--field)}
.seg button[aria-pressed="true"]{background:var(--sel);color:var(--fg)}
.bar.quiet{background:var(--panel);color:var(--muted)}
.imgph{display:grid;place-items:center;height:96px;margin:6px 0 10px;border:1px dashed var(--line);border-radius:4px;color:var(--faint);font-size:11px}
.imgph.loaded{border-style:solid;border-color:transparent;background:linear-gradient(135deg,var(--img-a),var(--img-b));color:var(--chip-fg)}
.pempty{height:100%;display:grid;place-items:center;align-content:center;gap:6px;padding:20px;color:var(--muted);text-align:center}
.pempty svg{width:28px;height:28px;color:var(--faint)}
.pempty code{font-family:var(--font-data);color:var(--fg)}
.pempty b{color:var(--fg);font-weight:600}
/* Several messages picked: what the keys do with them */
.mkeys{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 14px;max-width:420px;font-size:12px}
.mkeys span{white-space:nowrap}
/* No account yet */
.win.noacct .list,.win.noacct .split-h{display:none}
.win.noacct .right{grid-template-rows:minmax(0,1fr)}
.welcome{height:100%;display:grid;place-items:center;align-content:center;gap:10px;padding:24px;color:var(--muted);text-align:center}
.welcome svg{width:36px;height:36px;color:var(--faint)}
.welcome h2{margin:0;font:600 17px var(--font-ui);color:var(--fg)}
.welcome p{margin:0 0 4px;max-width:380px;font-size:12.5px;line-height:1.5}

/* Compose */
.compose{display:flex;flex-direction:column;height:100%;min-height:0}
.ctitle{display:flex;align-items:baseline;gap:8px;padding:8px 14px 0;background:var(--panel);font-weight:600;font-size:13px}
.ctitle span{font-weight:400;font-size:11.5px;color:var(--muted)}
.cf{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr);gap:4px 8px;align-items:center;padding:6px 14px 8px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.crow{display:flex;align-items:center;gap:8px;min-width:0}
.crow input{flex:1}
.cbcc{flex:none;font-weight:500;text-decoration:none;color:var(--accent);font-size:12px}
.compose #c-attbox .atts{margin:0;padding:6px 14px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.compose #c-attbox:empty{display:none}
.cbar .btn svg{width:13px;height:13px;color:var(--muted)}
/* Suggestions under To, Cc and Bcc: people from the mail base */
.sugg{position:absolute;z-index:5;max-height:220px;margin:0;padding:3px 0;overflow:auto;list-style:none;border:1px solid var(--field);border-radius:4px;background:var(--surface);box-shadow:0 6px 18px var(--shadow)}
.sugg li{display:flex;align-items:baseline;gap:8px;min-height:24px;padding:3px 9px;font-size:12.5px;cursor:pointer}
.sugg li[aria-selected="true"]{background:var(--sel)}
.sugg li:hover{background:var(--hover)}
.sugg .nm{flex:none;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sugg .em{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:11.5px var(--font-data);color:var(--muted)}
.cf label{color:var(--muted);font-size:12px}
.cf textarea{min-width:0;padding:4px 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:12px/1.45 var(--font-data);resize:vertical}
.cf textarea:focus{border-color:var(--accent);outline:0}
.cf label{align-self:start;padding-top:4px}
.cfrom{display:inline-flex;align-items:center;gap:6px;font-weight:400;font-size:11.5px;color:var(--muted)}
.cfrom select{height:22px;max-width:min(360px,60vw);border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:inherit;font-size:12px}
.tag{margin-left:6px;padding:1px 5px;border-radius:3px;background:var(--chip-bg);color:var(--chip-fg);font:500 10px var(--font-ui);letter-spacing:.06em;text-transform:uppercase;vertical-align:1px}
.cf input,.cf select{height:24px;min-width:0;padding:0 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:inherit;font-size:12.5px}
.cf input:focus,.cf select:focus{border-color:var(--accent);outline:0}
.compose .atts{margin:0;padding:6px 14px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.compose textarea{flex:1;min-height:120px;width:100%;resize:none;border:0;padding:10px 14px;background:var(--surface);color:var(--fg);font:12.5px/1.55 var(--font-data)}
.compose textarea:focus{outline:0;box-shadow:inset 0 0 0 1px var(--accent)}
.cbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:6px 14px;background:var(--panel);border-top:1px solid var(--line-soft)}
.btn{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border:1px solid var(--field);border-radius:4px;background:var(--surface);font-size:12px;cursor:pointer}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:500}
.btn.primary kbd{background:transparent;color:inherit;border-color:currentColor}
/* The ring goes around a main button: drawn inside, it would vanish in the button's own color. */
.btn.primary:focus-visible{outline-offset:2px}
.cnote{margin-left:auto;font-size:11.5px;color:var(--faint)}
.btn[disabled]{opacity:.65;cursor:default}
.btn.danger{color:var(--note-fg)}
.btn.danger:hover{border-color:var(--note-fg)}

/* HTML mail on a dark theme's paper, and the sun/moon button that switches it to white */
.pbody.html.dark,.pbody.html.dark .hframe{background:var(--surface)}
.pbtn{flex:none;display:inline-grid;place-items:center;width:24px;height:22px;margin-top:0;padding:0;border:1px solid var(--field);border-radius:4px;background:var(--surface);color:var(--muted);cursor:pointer}
.pbtn:hover{color:var(--fg);border-color:var(--accent)}
.pbtn svg{width:14px;height:14px}
/* Compose in HTML: the Text | HTML switch, a formatting bar and the editor */
.ctitle .cfmt{margin-left:auto;align-self:center}
.fbar{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:3px 10px;background:var(--panel);border-bottom:1px solid var(--line-soft)}
.fb{display:inline-grid;place-items:center;min-width:26px;height:24px;padding:0 5px;border:1px solid transparent;border-radius:3px;background:none;font:13px var(--font-ui);cursor:pointer}
.fb:hover{background:var(--hover);border-color:var(--line)}
.fb svg{width:15px;height:15px}
.flink{display:inline-flex;align-items:center;gap:6px;margin-left:6px;min-width:0}
.flink[hidden]{display:none}
.flink input{width:min(280px,40vw);height:22px;padding:0 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:12px var(--font-data)}
.flink input:focus{border-color:var(--accent);outline:0}
.flink small{font-size:11px;color:var(--muted);white-space:nowrap}
.hedit{flex:1;min-height:120px;overflow:auto;padding:10px 14px;background:var(--surface);color:var(--fg);font:13px/1.55 var(--font-ui);overflow-wrap:anywhere;user-select:text}
.hedit:focus{outline:0;box-shadow:inset 0 0 0 1px var(--accent)}
.hedit a{color:var(--accent)}
.hedit blockquote{margin:2px 0 2px 2px;padding-left:10px;border-left:2px solid var(--line);color:var(--muted)}
.hedit ul,.hedit ol{margin:2px 0;padding-left:24px}
.hedit p{margin:0 0 8px}
/* Dialogs */
.dlg{width:min(460px,calc(100vw - 32px));padding:0;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--fg);box-shadow:0 12px 32px var(--shadow)}
.dlg::backdrop{background:var(--scrim)}
.dtitle{margin:0;padding:12px 14px 2px;font:600 14px var(--font-ui)}
.cf.df{grid-template-columns:minmax(78px,max-content) minmax(0,1fr);padding:8px 14px 10px;border-bottom:0}
.hostrow{display:flex;align-items:center;gap:6px;min-width:0}
.hostrow input:first-child{flex:1}
.hostrow input[type="number"]{width:62px;font-family:var(--font-data);font-size:12px}
.dnote{margin:0;padding:0 14px 10px;font-size:11.5px;color:var(--muted)}
.derr{margin:0 14px 10px;padding:5px 8px;border-radius:3px;background:var(--note-bg);color:var(--note-fg);font-size:12px;overflow-wrap:anywhere}
.derr:empty{display:none}
.dlist{padding:6px 14px 4px;border-top:1px solid var(--line-soft)}
.dlist:empty{display:none}
.dlist h3{margin:4px 0 2px;font:600 10.5px var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.dlist .dnote{padding:4px 0 6px}
.dhead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-right:14px}
/* The language on the first start, each named in itself */
.langpick{display:inline-flex;flex:none;margin-top:10px;border:1px solid var(--field);border-radius:4px;overflow:hidden}
.langpick[hidden]{display:none}
.langpick button{height:22px;padding:0 9px;border:0;background:var(--surface);font-size:11.5px;cursor:pointer}
.langpick button+button{border-left:1px solid var(--field)}
.langpick button:hover{background:var(--hover)}
.langpick button[aria-pressed="true"]{background:var(--accent);color:var(--accent-fg);font-weight:500}
.langpick button:focus-visible{outline-offset:-3px}
.langpick button[aria-pressed="true"]:focus-visible{outline-color:var(--accent-fg)}
.dacct{display:flex;align-items:center;gap:8px;min-height:30px}
.dacct .nm{font-weight:600}
.dacct .em{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;color:var(--muted)}
/* Account wizard: a provider tip, then one line per step */
.whint{margin:0 14px 10px;padding:6px 9px;border-radius:3px;background:var(--chip-bg);color:var(--chip-fg);font-size:12px;line-height:1.45}
.whint.warn{background:var(--warn-bg);color:var(--warn-fg)}
.whint[hidden]{display:none}
.wsteps{list-style:none;display:flex;flex-direction:column;gap:9px;min-height:64px;margin:8px 14px 14px;padding:0}
.wsteps li{display:grid;grid-template-columns:14px minmax(0,1fr);column-gap:9px;font-size:12.5px}
.wsteps li::before{content:'';width:12px;height:12px;margin-top:2px;box-sizing:border-box;border:2px solid var(--line);border-radius:50%}
.wsteps li.work::before{border-color:var(--accent);border-right-color:transparent;animation:spin .8s linear infinite}
.wsteps li.done::before{content:'✓';border:0;margin-top:0;color:var(--accent);font-weight:700;line-height:1.2}
.wsteps small{grid-column:2;margin-top:1px;font-size:11.5px;color:var(--muted)}
@media (prefers-reduced-motion: reduce){.wsteps li.work::before{animation:none}}

/* Rules dialog */
.dlg.wide{width:min(640px,calc(100vw - 32px))}
.rlist{max-height:min(52vh,420px);overflow:auto;padding:0 14px 6px}
.rrule{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid var(--line-soft)}
.rrule:last-child{border-bottom:0}
.rrule.off .rname{color:var(--muted)}
.rtext{flex:1;min-width:0}
.rname{font-weight:600;font-size:12.5px}
.rsum{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn.icon{width:26px;padding:0;justify-content:center}
.rrows{display:flex;flex-direction:column;gap:5px;padding:0 14px}
.rrow{display:grid;grid-template-columns:118px 132px minmax(0,1fr) 26px;gap:5px;align-items:start}
.rrow.act{grid-template-columns:170px minmax(0,1fr) 26px}
.rrow select,.rrow input,.rrow textarea{min-width:0;height:24px;padding:0 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:inherit;font-size:12.5px}
.rrow textarea{height:64px;padding:4px 6px;resize:vertical;font-family:var(--font-data);font-size:12px}
.rrow select:focus,.rrow input:focus,.rrow textarea:focus{border-color:var(--accent);outline:0}
.rrow .none{font-size:11.5px;color:var(--faint);align-self:center}
.radd{margin:5px 14px 0;font-weight:500;text-decoration:none;color:var(--accent);font-size:12px}
.rh{margin:12px 14px 6px;font:600 10.5px var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rcheck{display:flex;align-items:center;gap:7px;margin:12px 14px 10px;font-size:12px}

/* Folder picker: M moves, G goes */
.dlg.pick{width:min(420px,calc(100vw - 32px));margin-top:12vh}
.pkbox{padding:8px 14px 6px}
.pkbox input{width:100%;height:28px;padding:0 8px;border:1px solid var(--field);border-radius:4px;background:var(--surface);color:var(--fg);font:inherit;font-size:13px}
.pkbox input:focus{border-color:var(--accent);outline:0}
.pklist{max-height:min(46vh,340px);margin:0;padding:0 6px 6px;overflow:auto;list-style:none}
.pklist li{display:flex;align-items:center;gap:7px;min-height:26px;padding:0 8px;border-radius:3px;font-size:12.5px;cursor:pointer}
.pklist li svg{width:14px;height:14px;color:var(--muted)}
.pklist li .adot{display:inline-block}
.pklist li .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pklist li .em{max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;color:var(--muted)}
.pklist li:hover{background:var(--hover)}
.pklist li[aria-selected="true"]{background:var(--accent);color:var(--accent-fg)}
.pklist li[aria-selected="true"] svg,.pklist li[aria-selected="true"] .em{color:inherit}
.pklist li[aria-selected="true"] .adot{box-shadow:0 0 0 1.5px var(--accent-fg)}
.pklist li.none{color:var(--muted);cursor:default}
.pklist li.none:hover{background:none}
.pknote{padding-top:4px}

/* Update dialog */
.ustate{margin:0;padding:6px 14px 4px;font-size:12.5px}
.ustate:empty{display:none}
.unotes{max-height:min(36vh,240px);overflow:auto;margin:6px 14px 0;padding:8px 10px;border:1px solid var(--line-soft);border-radius:4px;background:var(--surface);font:12px/1.5 var(--font-data);white-space:pre-wrap;overflow-wrap:anywhere}
.rcheck[hidden],.unotes[hidden],.dnote[hidden]{display:none}

/* Settings */
.dlg.set{width:min(740px,calc(100vw - 32px))}
.setbody{display:grid;grid-template-columns:156px minmax(0,1fr);height:min(500px,calc(100vh - 150px));margin-top:8px;border-top:1px solid var(--line-soft)}
.settabs{display:flex;flex-direction:column;gap:1px;padding:8px 6px;border-right:1px solid var(--line-soft);overflow:auto}
.settabs [role="tab"]{flex:none;height:28px;padding:0 10px;border:0;border-radius:4px;background:none;text-align:left;font-size:12.5px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.settabs [role="tab"]:hover{background:var(--hover)}
.settabs [role="tab"][aria-selected="true"]{background:var(--sel);font-weight:600;box-shadow:inset 3px 0 var(--accent)}
.setpanes{overflow:auto;min-width:0;min-height:0}
.spane{padding:12px 16px 16px}
.spane[hidden]{display:none}
.sgroup{margin:0 0 18px;padding:0;border:0;min-width:0}
.sgroup legend,.slabel{display:block;margin:0 0 8px;padding:0;font:600 10.5px var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.spane .dnote{padding:0 0 10px}
.spane .snote{padding:8px 0 0}
.spane .rh{margin:2px 0 6px}
.spane .derr{margin:0 0 10px}
.spane .whint{margin:0 0 10px}
.spane .rcheck.sfirst{margin:2px 0 10px}
.snotel{margin-left:0;margin-right:auto}
.sdim{color:var(--muted);font-size:11.5px}
.sbtns{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0 16px}
.sdone{font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.sselect{height:26px;min-width:min(260px,100%);padding:0 6px;border:1px solid var(--field);border-radius:3px;background:var(--surface);color:var(--fg);font:inherit;font-size:12.5px}
.sopts{display:flex;flex-direction:column;gap:2px;margin-bottom:12px}
.sopt{display:flex;align-items:center;gap:8px;min-height:26px;font-size:12.5px;cursor:pointer}
.sopt input{flex:none;margin:0}
/* Segmented choices (rows, text size): real radio buttons, drawn as one bar */
.segs{display:inline-flex;flex-wrap:wrap;max-width:100%;border:1px solid var(--field);border-radius:4px;overflow:hidden}
.seg2{position:relative}
.seg2 input{position:absolute;opacity:0;pointer-events:none}
.seg2 span{display:block;height:26px;padding:0 11px;line-height:26px;font-size:12px;font-variant-numeric:tabular-nums;background:var(--surface);cursor:pointer}
.seg2+.seg2 span{border-left:1px solid var(--field)}
.seg2:hover span{background:var(--hover)}
.seg2 input:checked+span{background:var(--accent);color:var(--accent-fg);font-weight:500}
.seg2 input:focus-visible+span{outline:2px solid var(--accent);outline-offset:-4px}
.seg2 input:checked:focus-visible+span{outline-color:var(--accent-fg)}
/* Theme cards: each preview carries its own data-theme, so it is drawn in that theme's colors. */
.themes{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.tcard{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px;padding:6px 7px 7px;border:1px solid var(--line);border-radius:6px;background:var(--surface);cursor:pointer}
.tcard:hover{border-color:var(--field)}
.tcard input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.tcard:has(input:checked){border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.tcard:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.tcard:has(input:checked) .tname::before{content:"✓ ";color:var(--accent);font-weight:700}
.tname{min-width:0;overflow-wrap:anywhere;font-size:12px;line-height:1.25;font-weight:500}
.tlvl{font:500 9.5px var(--font-data);letter-spacing:.03em;color:var(--muted);white-space:nowrap}
.tprev{grid-column:1/-1;position:relative;display:block;height:72px;border:1px solid var(--line-soft);border-radius:4px;overflow:hidden}
.mini{position:absolute;inset:0;display:grid;grid-template:10px minmax(0,1fr) / 32% minmax(0,1fr);background:var(--surface)}
:where(.mini) i,:where(.mini) b{display:block;font-style:normal}
.m-bar{grid-column:1/-1;background:var(--chrome);border-bottom:1px solid var(--line)}
.m-side{display:flex;flex-direction:column;gap:6px;padding:7px 0 0 6px;background:var(--panel);border-right:1px solid var(--line)}
.m-side b{width:62%;height:4px;border-radius:2px;background:var(--muted)}
.m-side b.on{width:auto;height:10px;margin:-3px 0 -3px -6px;border-radius:0;background:var(--sel);box-shadow:inset 3px 0 var(--accent)}
.m-list{display:flex;flex-direction:column}
.m-list b{position:relative;flex:1;border-bottom:1px solid var(--line-soft)}
.m-list b::after{content:"";position:absolute;left:13px;width:56%;top:50%;height:3px;margin-top:-1.5px;border-radius:2px;background:var(--muted)}
.m-list b.u::before{content:"";position:absolute;left:4px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--accent)}
.m-list b.u::after{height:4px;margin-top:-2px;background:var(--fg)}
.m-list b.s{background:var(--accent)}
.m-list b.s::after{background:var(--accent-fg)}
.m-list b.f::before{content:"";position:absolute;right:7px;top:50%;width:6px;height:7px;margin-top:-3.5px;background:var(--flag);clip-path:polygon(0 0,100% 0,72% 50%,100% 100%,0 100%)}
.tprev.both .mini+.mini{clip-path:polygon(58% 0,100% 0,100% 100%,42% 100%)}
/* An import's plan: one box per part, ticked to import it */
.ipart{margin:0 0 12px;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--surface)}
.ihead{display:flex;align-items:center;gap:8px;min-height:32px;padding:0 10px;background:var(--chrome);font-size:12.5px}
.ihead span{margin-left:auto;color:var(--muted);font-size:11.5px;text-align:right}
.ilist{list-style:none;max-height:190px;margin:0;padding:2px 10px 4px;overflow:auto}
.ilist li{display:flex;align-items:center;gap:8px;min-height:28px;border-bottom:1px solid var(--line-soft);font-size:12px}
.ilist li:last-child{border-bottom:0}
.iname{min-width:0;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.iwhy{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.iwhy b{color:var(--fg);font-weight:600}
.ist{flex:none;padding:2px 6px;border-radius:3px;font:500 10px var(--font-ui);letter-spacing:.05em;text-transform:uppercase;background:var(--chip-bg);color:var(--chip-fg)}
.ist.update{background:var(--sel);color:var(--fg)}
.ist.same{background:var(--panel);color:var(--muted)}
.ist.skip{background:var(--warn-bg);color:var(--warn-fg)}
.ipart .dnote{padding:6px 10px 8px}
/* Settings › Accounts: the list, and the wizard, server form and identities in the pane */
.spane .cf.df{padding:8px 0 10px}
.spane .rlist{padding:0 0 6px;max-height:none}
.spane .rcheck{margin:6px 0 10px}
.spane .wsteps{margin:8px 0 14px}
.spane .dhead{padding-right:0}
.spane .dhead .rh{margin-top:6px}
.spane .langpick{margin-top:0}
.slist{display:flex;flex-direction:column;margin:0 0 10px}
.sacct{display:flex;align-items:center;gap:8px;min-height:40px;padding:6px 0;border-bottom:1px solid var(--line-soft)}
.sacct:last-child{border-bottom:0}
.sacct .adot{display:inline-block;align-self:flex-start;margin-top:5px}
.satext{flex:1;min-width:0}
.satext .nm{font-weight:600;font-size:12.5px}
.satext .em,.satext .st{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.satext .st.warn{color:var(--note-fg)}
.srow{display:flex;align-items:center;gap:8px;min-height:32px;border-bottom:1px solid var(--line-soft)}
.srow:last-child{border-bottom:0}
.srow .em{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
.set .adot{display:inline-block}

/* Settings › Usage: a card per account, like a phone's storage screen */
.ubase{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:0 0 12px;font-size:12.5px}
.ucard{margin:0 0 14px;padding:10px 12px 4px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
.uhead{display:flex;align-items:center;gap:7px;margin:0 0 8px}
.uname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;font-size:13px}
.ustat{flex:none;font-size:11.5px;color:var(--muted)}
.ustat.warn{color:var(--note-fg);font-weight:500}
.ublock{margin:0 0 12px}
.urow{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:0 0 5px}
.ulabel{display:block;margin:0 0 5px;font:600 10.5px var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.urow .ulabel{margin:0}
.uval{font:11.5px var(--font-data);font-variant-numeric:tabular-nums;color:var(--fg);text-align:right}
.ubar{height:6px;border-radius:3px;background:var(--line-soft);overflow:hidden}
.ubar i{display:block;height:100%;border-radius:3px;background:var(--accent)}
.ubar[data-level="warn"] i{background:var(--flag)}
.ubar[data-level="full"] i{background:var(--note-fg)}
.unote{margin:6px 0 10px;padding:5px 8px;border-radius:3px;background:var(--panel);color:var(--muted);font-size:11.5px;overflow-wrap:anywhere}
.unote.warn,.unote.full{background:var(--note-bg);color:var(--note-fg)}
.ustack{display:flex;gap:2px;height:10px;border-radius:3px;overflow:hidden}
.ustack i{display:block;min-width:3px}
.u0{background:var(--acct-0)} .u1{background:var(--acct-1)} .u2{background:var(--acct-2)}
.u3{background:var(--acct-3)} .u4{background:var(--acct-4)} .u5{background:var(--acct-5)}
.ulegend{display:flex;flex-wrap:wrap;gap:3px 14px;list-style:none;margin:6px 0 0;padding:0;font-size:11.5px}
.ulegend li{display:flex;align-items:center;gap:5px}
.ulegend li>i{width:8px;height:8px;border-radius:2px}
.ulegend span{font-family:var(--font-data);color:var(--muted)}
.ukey{display:inline-block;width:8px;height:8px;margin-right:4px;border-radius:2px;vertical-align:0}
.ukey.in{background:var(--accent)} .ukey.out{background:var(--acct-1)} .ukey.junk{background:var(--faint)}
.flow{display:block;width:100%;height:64px}
.flow .in{fill:var(--accent)} .flow .out{fill:var(--acct-1)} .flow .junk{fill:var(--faint)}
.flow .hit{fill:transparent}
.flow g:hover .hit{fill:var(--hover)}
.flow .axis{stroke:var(--line);stroke-width:1;vector-effect:non-scaling-stroke}
.uaxis{display:flex;justify-content:space-between;margin-top:2px;font:10.5px var(--font-data);color:var(--muted)}
.ulist{list-style:none;margin:0;padding:0}
.ulink{display:flex;align-items:center;gap:8px;width:100%;min-height:26px;padding:0 4px;border:0;border-radius:3px;background:none;font-size:12px;text-align:left;cursor:pointer}
.ulink:hover{background:var(--hover)}
.ulink .who{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ulink .from{max-width:35%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:11.5px}
.ulink .n{flex:none;min-width:52px;text-align:right;font:11.5px var(--font-data);font-variant-numeric:tabular-nums;color:var(--muted)}
.spark{flex:0 0 72px;height:5px;border-radius:3px;background:var(--line-soft);overflow:hidden}
.spark i{display:block;height:100%;background:var(--accent)}
@media (max-width: 620px){
  .setbody{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}
  .settabs{flex-direction:row;padding:6px;border-right:0;border-bottom:1px solid var(--line-soft)}
  .settabs [role="tab"][aria-selected="true"]{box-shadow:inset 0 -3px var(--accent)}
}

/* Windows contrast themes: Windows picks every color. What our backgrounds showed (the
   selection, pressed choices) gets the system's highlight; labels on tinted bars get borders. */
@media (forced-colors: active){
  tbody tr.sel td,.list:focus tbody tr.sel td,tbody tr.picked td,.fold.active,.settabs [role="tab"][aria-selected="true"],
  .seg2 input:checked+span,.langpick button[aria-pressed="true"],.seg button[aria-pressed="true"],
  .pklist li[aria-selected="true"],.sugg li[aria-selected="true"]{forced-color-adjust:none;background:Highlight;color:HighlightText}
  tr.unread .ic .dot{forced-color-adjust:none;background:CanvasText}
  .list:focus tr.sel.unread .ic .dot,tr.sel.unread .ic .dot{background:HighlightText}
  .bar,.whint,.derr,.tag,.chip,.ist,.pill,.qchip,.unote{border:1px solid CanvasText}
  .ubar,.mbar,.spark,.ustack,.ulegend li>i,.ukey{forced-color-adjust:none}
  .tcard:has(input:checked){outline:3px solid Highlight;outline-offset:1px}
  .mini{forced-color-adjust:none}
}

/* Status bar */
.status{display:flex;align-items:center;gap:14px;height:23px;padding:0 10px;background:var(--chrome);border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;min-width:0}
#st-folder .adot{margin-right:5px;vertical-align:1px}
#st-folder .linkbtn{color:var(--fg)}
#st-folder .linkbtn[disabled]{opacity:.6;cursor:default}
#st-msg{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;color:var(--fg)}
#st-check{font-variant-numeric:tabular-nums}
.hint{display:flex;align-items:center;gap:8px}
.chip{font:500 10px/1 var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--chip-fg);background:var(--chip-bg);padding:4px 6px;border-radius:3px;white-space:nowrap}
button.chip{border:0;cursor:pointer}
button.chip:hover{background:var(--sel)}
button.chip[hidden]{display:none}
/* The version number, which opens the update dialog, and the one-time question about checking */
.ver{flex:none;border:0;background:none;padding:0;font:11px var(--font-data);color:var(--muted);cursor:pointer}
.ver:hover,.ver:focus-visible{color:var(--fg)}
.ask{color:var(--fg)}
.ask .linkbtn{margin:0 2px}
.status:has(#st-ask:not([hidden])) .hint{display:none}
/* The server's storage for the open folder's account: a quiet bar, warning colors near full */
.meter{flex:none;display:inline-flex;align-items:center;gap:5px;padding:0;border:0;background:none;font:11px var(--font-data);font-variant-numeric:tabular-nums;color:var(--muted);cursor:pointer}
.meter[hidden]{display:none}
.meter:hover,.meter:focus-visible{color:var(--fg)}
.mbar{display:block;width:34px;height:5px;border-radius:3px;background:var(--line);overflow:hidden}
.mbar i{display:block;height:100%;background:var(--accent)}
.meter[data-level="warn"] .mbar i{background:var(--flag)}
.meter[data-level="full"] .mbar i{background:var(--note-fg)}
.meter[data-level="warn"],.meter[data-level="full"]{color:var(--fg)}
/* A nearly full account in the folder tree */
.qchip{flex:none;padding:1px 4px;border-radius:3px;font:600 10px var(--font-data);background:var(--warn-bg);color:var(--warn-fg)}
.qchip[data-level="full"]{background:var(--note-bg);color:var(--note-fg)}
kbd{display:inline-block;font:500 10px/1.5 var(--font-data);padding:0 4px;border:1px solid var(--line);border-radius:3px;background:var(--surface);color:var(--fg)}

@media (max-width: 1080px){ .tb .lbl{display:none} .tb{padding:0 6px} .hint .more{display:none} }
@media (max-width: 760px){
  .main{grid-template-columns:minmax(0,1fr)}
  .tree,.split-v{display:none}
  #folder-select{display:block}
  .hint{display:none}
  .search{min-width:110px;flex:1 1 120px}
  .search kbd{display:none}
  th.c-size,td.c-size{display:none}
  th.c-from{width:32%}
  th.c-date{width:88px}
  th.c-ic{width:40px}
}