:root{--navy:#1A1A2E;--orange:#E85D26;--orange-d:#C74A18;--on-accent:#fff;--ink:#C74A18;--bar:#1A1A2E;--on-bar:#fff;--bg:#F5F5F8;--card:#fff;--line:#E3E3EA;--muted:#6B6B7B;--ok:#1F7A4D;--err:#B3261E;--unread:#fff;--font:Arial,Helvetica,sans-serif}
/* Dark mode is the class "dark" on <html>. assets/theme.js sets it from the person's choice or the device setting. */
html.dark{color-scheme:dark;--bg:#12121E;--card:#1C1C2D;--line:#2E2E44;--muted:#9A9AB0;--navy:#ECECF3;--unread:#232338;--err:#FF8A80;--ink:#FF8A57}
html.dark .topbar{background:color-mix(in srgb,var(--bar) 62%,#000)}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font);font-size:15px;line-height:1.5;color:var(--navy);background:var(--bg)}
a{color:var(--ink);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 .5rem}h2{font-size:17px;margin:1.2rem 0 .6rem}
.muted{color:var(--muted)}.small{font-size:13px}.err-text{color:var(--err)}.pad{padding:2px 14px}
hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
.spacer{flex:1}.inline{display:inline;margin:0}.only-mobile,.only-narrow{display:none!important}

/* top bar */
.topbar{display:flex;align-items:center;gap:12px;padding:0 16px;height:60px;background:var(--bar);color:var(--on-bar);position:sticky;top:0;z-index:5}
.topbar a{color:var(--on-bar)}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:.2px}
.brand.big{justify-content:center;font-size:26px;color:var(--navy);margin-bottom:1rem}
.logo{width:22px;height:22px;border-radius:6px;background:var(--orange);display:inline-block}
.search{flex:1;max-width:520px}.search input{width:100%;padding:8px 12px;border-radius:8px;border:0;background:color-mix(in srgb,var(--on-bar) 14%,transparent);color:var(--on-bar)}
.search input::placeholder{color:color-mix(in srgb,var(--on-bar) 60%,transparent)}
.topnav{display:flex;align-items:center;gap:14px;font-size:14px}
button.link{background:none;border:0;color:var(--on-bar);cursor:pointer;font:inherit;padding:0}
button.link:hover{text-decoration:underline}
.icon-btn{background:none;border:0;color:var(--on-bar);cursor:pointer;padding:6px;border-radius:8px;display:inline-flex}.icon-btn:hover{background:color-mix(in srgb,var(--on-bar) 14%,transparent)}

/* buttons and forms */
.btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--navy);font:inherit;font-size:14px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--orange);text-decoration:none}
.btn.primary{background:var(--orange);border-color:var(--orange);color:var(--on-accent);font-weight:700}.btn.primary:hover{background:var(--orange-d)}
.btn.danger{color:var(--err)}.btn.small{padding:5px 10px;font-size:13px}.btn.wide{width:100%;margin-top:6px}
.btn[disabled]{opacity:.6;cursor:wait}
label{display:block;font-size:13px;font-weight:700;margin-bottom:12px}
label.check{font-weight:400;font-size:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{width:100%;margin-top:4px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400;background:var(--card);color:var(--navy)}
input[type=color]{display:block;margin-top:4px;height:38px;width:70px;padding:2px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:0}
textarea{resize:vertical;line-height:1.5}
fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 14px;padding:10px 14px 2px}legend{font-size:13px;font-weight:700;padding:0 6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.three{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.presets{margin-bottom:1rem;display:flex;gap:8px;align-items:center}
.narrow-form{max-width:380px}

/* cards and pages */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}
.card.narrow{max-width:420px;margin:8vh auto}
body.bare{padding:16px}
.page{max-width:900px;margin:0 auto;padding:16px}
.narrow-page{max-width:560px}
.flash{padding:10px 14px;border-radius:8px;margin:12px 0;font-size:14px}
.toast{position:fixed;top:64px;left:50%;transform:translateX(-50%);z-index:30;margin:0;max-width:min(560px,92vw);box-shadow:0 6px 24px #0003;transition:opacity .4s}.toast.gone{opacity:0;pointer-events:none}
.flash.ok{background:#E6F4EC;color:#14532D}.flash.err{background:#FDECEA;color:#7A1510}
.app-flash{max-width:900px;margin:12px auto 0}
html.dark .flash.ok{background:#16352A;color:#B9F0D0}html.dark .flash.err{background:#3B1A18;color:#FFC9C4}
.notice{background:#FFF4E5;border:1px solid #F5D9A8;color:#6B4200;border-radius:8px;padding:10px 12px;margin:12px 0;font-size:14px}
html.dark .notice{background:#33280F;border-color:#5C4720;color:#F2D9A2}
.steps{padding-left:20px}.steps li{margin-bottom:10px}
.keybox{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:18px;letter-spacing:1px;background:var(--bg);border:1px dashed var(--orange);padding:10px;border-radius:8px;margin-top:8px;word-break:break-all}
.codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:1rem 0}.codes code{background:var(--bg);padding:8px;border-radius:6px;text-align:center;font-size:15px}
.tag{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:1px 8px;font-size:12px}
.tbl{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:1rem}.tbl th,.tbl td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;flex:none}.dot.big{width:16px;height:16px}
.acct-head{display:flex;gap:12px;align-items:center;margin-bottom:6px}

/* icons and avatars */
.ico{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.av{width:36px;height:36px;border-radius:50%;color:#fff;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none;letter-spacing:.3px}

/* top bar extras */
.search{position:relative}.search .ico{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:color-mix(in srgb,var(--on-bar) 65%,transparent);width:16px;height:16px}.search input{padding-left:32px}
.compose-btn{display:inline-flex;align-items:center;gap:6px}.compose-btn .ico{width:16px;height:16px}

/* three panes */
body.app{min-height:100vh}
.shell{display:grid;grid-template-columns:240px 372px minmax(0,1fr);height:calc(100vh - 60px);height:calc(100dvh - 60px);overflow:hidden}

/* 1. sidebar (Apple Mail style source list) */
.sidebar{background:var(--bg);border-right:1px solid var(--line);padding:10px 8px;overflow-y:auto}
.side-link{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:8px;color:var(--navy);font-size:14px;width:100%;text-align:left}
.side-link .ico{color:var(--ink);width:17px;height:17px}
.side-link span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-link:hover{background:#00000010;text-decoration:none}
.side-link.on{background:var(--orange);color:var(--on-accent)}.side-link.on .ico{color:var(--on-accent)}
.side-link.sub{padding-left:28px;font-size:13.5px}
.side-link.plain{background:none;border:0;font:inherit;cursor:pointer}
.badge{background:transparent;color:var(--muted);border-radius:20px;padding:0 4px;font-size:12px;font-weight:700;min-width:18px;text-align:right}
.side-link.on .badge{color:var(--on-accent)}
.side-acct{margin-top:12px}
.side-acct>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:4px 10px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.side-acct>summary::-webkit-details-marker{display:none}
.side-acct>summary span{flex:1}.side-acct>summary .ico{width:14px;height:14px;transition:transform .15s}
.side-acct:not([open])>summary .ico{transform:rotate(-90deg)}
details.more summary{cursor:pointer;font-size:12px;color:var(--muted);padding:4px 28px}
.side-foot{margin-top:18px;border-top:1px solid var(--line);padding-top:10px}
.side-close{color:var(--navy)!important;margin-left:auto}

/* 2. list (Outlook style rows) */
.listcol{background:var(--card);border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0;min-height:0}
.list-head{padding:12px 14px 8px;border-bottom:1px solid var(--line)}
.lh-top{display:flex;align-items:center;gap:8px}.lh-top h1{margin:0;font-size:20px}
.lh-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.icon-btn-sq{background:none;border:1px solid transparent;border-radius:8px;padding:6px;cursor:pointer;color:var(--navy);display:inline-flex}.icon-btn-sq:hover{background:var(--bg);border-color:var(--line)}
.seg{display:inline-flex;background:var(--bg);border-radius:8px;padding:2px}
.seg a{padding:3px 12px;border-radius:6px;font-size:13px;color:var(--muted)}.seg a:hover{text-decoration:none}
.seg a.on{background:var(--card);color:var(--navy);font-weight:700;box-shadow:0 1px 2px #0002}
.list-scroll{overflow-y:auto;flex:1;min-height:0}
.grp{position:sticky;top:0;z-index:1;background:var(--card);padding:8px 14px 4px;font-size:12px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.4px}
.list-scroll a.row{display:flex;flex-wrap:nowrap;align-items:flex-start;gap:8px;padding:10px 14px 10px 6px;border-left:3px solid transparent;border-bottom:1px solid var(--line);color:inherit}
.list-scroll a.row:hover{background:var(--bg);text-decoration:none}
.list-scroll a.row.sel{background:color-mix(in srgb,var(--orange) 10%,transparent);border-left-color:var(--orange)}
.udot{width:8px;height:8px;border-radius:50%;flex:none;margin-top:14px;background:transparent}
.row.unread .udot{background:var(--orange)}
.rbody{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.r1,.r2,.r3{display:flex;align-items:center;gap:6px;min-width:0}
.who{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.row.unread .who,.row.unread .subj{font-weight:700}
.when{font-size:12px;color:var(--muted);flex:none}
.tcount{font-size:11px;font-weight:700;background:var(--bg);border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:0 6px;flex:none}
.subj{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}
.r3{color:var(--muted);font-size:13px;display:block;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;white-space:normal}
.star{color:var(--ink);display:inline-flex}.star .ico{width:13px;height:13px;fill:currentColor}
.empty{text-align:center;padding:48px 16px;color:var(--muted)}.empty .ico{width:34px;height:34px;opacity:.5}
.pager{display:flex;gap:12px;align-items:center;justify-content:center;padding:14px}
.btn.small{padding:4px 10px;font-size:13px}

/* 3. reading pane */
.pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}
.pane-empty{margin:auto;text-align:center;color:var(--muted)}.pane-empty .ico{width:56px;height:56px;opacity:.35}
.pane-toolbar{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
.tb-group{display:flex;gap:2px}
.tb-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;border:0;background:none;color:var(--navy);font:inherit;font-size:13.5px;cursor:pointer}
.tb-btn .ico{color:var(--ink)}.tb-btn:hover{background:var(--bg);text-decoration:none}
.pane-scroll{overflow-y:auto;flex:1;min-height:0;padding:18px 22px 40px}
.conv{max-width:860px;margin:0 auto}
.conv-head h2{font-size:22px;margin:0 0 2px}
.conv-head{margin-bottom:14px}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.mc-head{display:flex;align-items:center;gap:10px;padding:12px 14px;cursor:pointer}
.mc-who{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}
.mc-who strong{font-size:14.5px}.mc-to{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mc-head>.ico{color:var(--muted);transition:transform .15s}
.mcard.open .mc-head>.ico{transform:rotate(180deg)}
.mc-snippet{padding:0 14px 12px 60px;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mcard.open .mc-snippet{display:none}
.mc-body{display:none;padding:0 18px 18px}
.mcard.open .mc-body{display:block}
.mcard.mine{border-left:3px solid var(--orange)}
.meta{display:grid;grid-template-columns:48px 1fr;gap:2px 10px;font-size:13px;margin:0 0 10px 46px}.meta dt{color:var(--muted)}.meta dd{margin:0;word-break:break-word}
.body-frame{box-sizing:content-box;width:calc(100% - 56px);padding:24px 28px;border:0;min-height:120px;background:#fff;border-radius:8px;display:block}
@media(max-width:560px){.body-frame{width:calc(100% - 28px);padding:14px}}
.atts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.att{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;color:var(--navy);font-size:13px;background:var(--bg)}.att small{color:var(--muted)}.att .ico{color:var(--ink)}
.mc-actions{display:flex;gap:4px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.mc-loading{padding:16px;color:var(--muted);font-size:13px}

/* tablet: folders slide in from the left */
@media (max-width:1100px){
  .only-mobile{display:inline-flex!important}
  .shell{grid-template-columns:340px minmax(0,1fr)}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:40;transform:translateX(-102%);transition:transform .2s;background:var(--card);border-right:0}
  .sidebar.open{transform:none;box-shadow:4px 0 24px #0004}
  body.nav-open::after{content:"";position:fixed;inset:0;background:#0006;z-index:39}
}
/* phone: one pane at a time */
@media (max-width:760px){
  .topbar{flex-wrap:wrap;gap:8px 10px;height:auto;padding:10px 16px;position:static}
  .pane-toolbar{position:sticky;top:0;z-index:3}
  .compose-btn{margin-left:auto}.compose-btn span{display:none}
  .topnav{order:5;width:100%;gap:18px;font-size:13px}
  .side-foot{display:none}
  .search{order:6;flex:1 1 100%;max-width:none}
  .brand{order:0}
  .shell{grid-template-columns:minmax(0,1fr);height:auto;min-height:calc(100vh - 100px);overflow:visible}
  .listcol,.pane{min-height:60vh}
  .shell.has-open .listcol{display:none}
  .shell:not(.has-open) .pane{display:none}
  .only-narrow{display:inline-flex!important}
  .tb-btn span{display:none}.pane-toolbar .only-narrow span{display:inline}
  .pane-scroll{padding:12px 10px 40px}
  .meta{margin-left:0}
  .mc-snippet{padding-left:14px}
  .two,.three{grid-template-columns:1fr}
  .page{padding:12px}
  .card.narrow{margin:4vh auto}
  .tbl{display:block;overflow-x:auto}
}
html.dark .list-scroll a.row.sel{background:color-mix(in srgb,var(--orange) 20%,transparent)}html.dark .side-link:hover{background:#ffffff14}html.dark .side-close{color:#fff!important}

/* settings: layout picker */
.styles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}
.style-opt{cursor:pointer;display:block;margin:0;font-weight:400}
.style-opt input{position:absolute;opacity:0;pointer-events:none}
.style-box{display:flex;flex-direction:column;gap:6px;border:2px solid var(--line);border-radius:12px;padding:14px;background:var(--card);height:100%}
.style-opt input:checked+.style-box{border-color:var(--orange);box-shadow:0 0 0 3px color-mix(in srgb,var(--orange) 15%,transparent)}
.style-opt input:focus-visible+.style-box{outline:2px solid var(--navy);outline-offset:2px}
.style-box small{color:var(--muted);font-size:13px;line-height:1.4}
.wire{display:flex;gap:4px;height:84px;background:var(--bg);border-radius:8px;padding:6px;margin-bottom:6px}
.wire i{display:block;border-radius:4px;background:var(--card);border:1px solid var(--line);padding:4px;font-style:normal}
.wire b{display:block;height:7px;border-radius:3px;background:var(--line);margin-bottom:5px}
.wire em{display:block;height:5px;border-radius:3px;background:var(--line);margin-bottom:4px;width:80%}
.w-side{width:18%}.w-list{width:30%}.w-pane{flex:1}.w-glist{flex:1}
.wire-outlook .w-list b:first-child,.wire-gmail .w-glist b:nth-child(2){background:var(--orange)}
.wire-gmail .w-glist b{height:6px;margin-bottom:6px}

/* compose button inside the folder list (Gmail style only) */
.side-compose{display:none;align-items:center;gap:10px;margin:4px 4px 12px;padding:12px 20px;border-radius:16px;background:var(--orange);color:var(--on-accent);font-weight:700;font-size:14px;box-shadow:0 1px 3px #0003;width:max-content}
.side-compose:hover{background:var(--orange-d);text-decoration:none}.side-compose .ico{color:var(--on-accent)}

/* ===== Gmail style: compact full-width list, message opens on its own ===== */
.layout-gmail .compose-btn{display:none}
.layout-gmail .side-compose{display:inline-flex}
.layout-gmail .search input{border-radius:24px}
.shell.gmail{grid-template-columns:240px minmax(0,1fr)}
.shell.gmail .pane{display:none}
.shell.gmail.has-open .listcol{display:none}
.shell.gmail.has-open .pane{display:flex}
.shell.gmail .listcol{border-right:0}
.shell.gmail .side-link{border-radius:0 20px 20px 0;margin-left:-8px;padding-left:18px;width:calc(100% + 8px)}
.shell.gmail .side-link.sub{padding-left:34px}
.shell.gmail .side-link.on{background:color-mix(in srgb,var(--orange) 15%,transparent);color:var(--navy);font-weight:700}
.shell.gmail .side-link.on .ico{color:var(--ink)}.shell.gmail .side-link.on .badge{color:var(--navy)}
.shell.gmail .list-head{padding:8px 16px;border-bottom:1px solid var(--line)}
.shell.gmail .lh-top h1{font-size:18px}
.shell.gmail .lh-bottom{margin-top:4px}
.grow{display:flex;align-items:center;gap:10px;padding:0 16px 0 12px;height:40px;border-bottom:1px solid var(--line);color:inherit;background:var(--bg);font-size:14px}
.grow.unread{background:var(--card)}
.grow:hover{text-decoration:none;box-shadow:inset 3px 0 0 var(--orange),0 1px 3px #0002;position:relative;z-index:1}
.g-star{color:var(--line);display:inline-flex;flex:none}.g-star .ico{width:18px;height:18px}
.g-star.on{color:var(--ink)}.g-star.on .ico{fill:currentColor}
.g-who{width:200px;flex:none;display:flex;align-items:center;gap:6px;min-width:0}
.g-who>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-main{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.g-subj{font-weight:400}.g-snip{color:var(--muted)}
.grow.unread .g-who>span:first-child,.grow.unread .g-subj{font-weight:700}
.g-when{flex:none;width:64px;text-align:right;font-size:12px;color:var(--muted)}
.grow.unread .g-when{color:var(--navy);font-weight:700}
.shell.gmail .conv{max-width:none}
.shell.gmail .pane{background:var(--card)}
.shell.gmail .pane-scroll{padding:16px 32px 40px}
.shell.gmail .mcard{border:0;border-radius:0;border-bottom:1px solid var(--line);margin-bottom:0;background:transparent}
.shell.gmail .mcard.mine{border-left:0}
.shell.gmail .conv-head h2{font-size:22px;font-weight:400}
@media (max-width:1100px){.shell.gmail{grid-template-columns:minmax(0,1fr)}.layout-gmail .compose-btn{display:inline-flex}.side-compose{margin-top:8px}}
@media (max-width:760px){
  .grow{height:auto;flex-wrap:wrap;padding:8px 12px;row-gap:0}
  .g-who{width:calc(100% - 140px);order:1}.g-when{order:2;margin-left:auto}.g-star{order:0}
  .g-main{order:3;flex:1 1 100%;padding-left:28px}
  .grow .dot{order:2}
  .shell.gmail .pane-scroll{padding:12px 10px 40px}
  .styles{grid-template-columns:1fr}
}
html.dark .shell.gmail .side-link.on{background:color-mix(in srgb,var(--orange) 25%,transparent);color:#fff}html.dark .shell.gmail .side-link.on .badge{color:#fff}

/* light/dark quick switch in the top bar */
.mode-toggle .when-dark{display:none}
html.dark .mode-toggle .when-light{display:none}
html.dark .mode-toggle .when-dark{display:inline-flex}
.mode-toggle span{display:inline-flex}

/* settings: chips for colours, fonts and modes */
h3{font-size:14px;margin:1.2rem 0 .5rem}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:block;margin:0;font-weight:400;cursor:pointer}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip-box{display:flex;align-items:center;gap:8px;border:2px solid var(--line);border-radius:10px;padding:8px 12px;background:var(--card);font-size:14px;min-height:42px}
.chip-box b{font-size:17px}
.chip input:checked+.chip-box{border-color:var(--orange);box-shadow:0 0 0 3px color-mix(in srgb,var(--orange) 15%,transparent)}
.chip input:focus-visible+.chip-box{outline:2px solid var(--navy);outline-offset:2px}
.chip.wide{flex:1 1 200px}
.chip.wide .chip-box{flex-direction:column;align-items:flex-start;gap:4px;height:100%}
.chip.wide small{color:var(--muted);font-size:12.5px;line-height:1.35}
.sw{display:inline-block;width:16px;height:16px;border-radius:50%;border:1px solid #0003;margin-right:-4px}
.sw+.sw{margin-right:2px}
.sw-rainbow{background:conic-gradient(#e85d26,#e11d74,#7c3aed,#2563eb,#0f9d9a,#1f8a4c,#d97706,#e85d26);margin-right:2px}
.pickers{margin-top:12px;gap:18px;align-items:flex-end}
.mode-prev{display:block;width:100%;height:34px;border-radius:6px;border:1px solid #0003}
.mode-auto .mode-prev{background:linear-gradient(90deg,#fff 50%,#1c1c2d 50%)}
.mode-light .mode-prev{background:#fff}
.mode-dark .mode-prev{background:#1c1c2d}

/* writing screen */
.compose-opts{gap:16px;margin-bottom:10px;align-items:center}
.fmt{display:inline-flex;background:var(--bg);border-radius:8px;padding:2px}
.fmt label{margin:0;font-weight:400;cursor:pointer}
.fmt input{position:absolute;opacity:0;pointer-events:none}
.fmt span{display:block;padding:4px 14px;border-radius:6px;font-size:13px;color:var(--muted)}
.fmt input:checked+span{background:var(--card);color:var(--navy);font-weight:700;box-shadow:0 1px 2px #0002}
.fmt input:focus-visible+span{outline:2px solid var(--orange)}
.inline-label{display:inline-flex;align-items:center;gap:8px;margin:0}
.inline-label select{width:auto;margin:0;padding:6px 10px}

/* the small HTML editor. The writing surface stays white, like the message the reader will see. */
.rte{border:1px solid var(--line);border-radius:8px;background:var(--card);margin-bottom:12px}
.rte[hidden]{display:none}
.rte-bar{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:6px;border-bottom:1px solid var(--line)}
.rte-bar button{background:none;border:1px solid transparent;border-radius:6px;padding:4px 9px;font:inherit;font-size:13px;color:var(--navy);cursor:pointer;min-width:30px}
.rte-bar button:hover{background:var(--bg);border-color:var(--line)}
.rte-bar .sep{width:1px;height:18px;background:var(--line);margin:0 4px}
.rte-bar.is-source button:not([data-cmd=source]){opacity:.4;pointer-events:none}
.rte-link{display:flex;flex-wrap:wrap;gap:6px;padding:6px;border-bottom:1px solid var(--line);background:var(--bg)}
.rte-link[hidden]{display:none}
.rte-link input{flex:1;min-width:180px;margin:0;padding:6px 9px}
.rte-link button{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:4px 10px;font:inherit;font-size:13px;color:var(--navy);cursor:pointer}
.rte-area{min-height:300px;padding:12px 14px;background:#fff;color:#1A1A2E;font-size:14px;line-height:1.5;outline:none;overflow-wrap:anywhere;border-radius:0 0 8px 8px}
.rte.small .rte-area{min-height:120px}
.rte-area:focus{box-shadow:inset 0 0 0 2px var(--orange)}
.rte-area a{color:#1a5fb4;text-decoration:underline}
.rte-area blockquote{margin:0 0 0 .8ex;border-left:2px solid #ccc;padding-left:1ex}
.rte-area p,.rte-area ul,.rte-area ol{margin:.3em 0}
.rte-area img{max-width:100%;height:auto}
.rte-src{display:block;width:100%;min-height:200px;margin:0;border:0;border-radius:0 0 8px 8px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.rte-src[hidden],.rte-area[hidden]{display:none}
#body-plain{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}
#body-plain[hidden]{display:none}
@media (max-width:760px){.rte-area{min-height:220px}}

/* top bar search: must beat the general input style */
.topbar .search input[type=search]{background:color-mix(in srgb,var(--on-bar) 14%,transparent);color:var(--on-bar);border:0}
.topbar .search input[type=search]::placeholder{color:color-mix(in srgb,var(--on-bar) 60%,transparent)}
.topbar .search input[type=search]:focus{outline:2px solid color-mix(in srgb,var(--on-bar) 55%,transparent)}

/* Notifications card */
#push-card label.check{display:flex;gap:8px;align-items:center;padding:6px 0}
#push-card .row-actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.plain-list{list-style:none;margin:6px 0 0;padding:0}
.plain-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.plain-list li:first-child{border-top:0}

/* Logo: the Knote mark and word, then the word Mail as plain text */
.brand{align-items:flex-end;gap:7px;line-height:1}
.brand-logo{display:block;height:34px;width:auto}
.brand-mail{font-size:22px;font-weight:600;letter-spacing:.2px;margin-bottom:1px;color:var(--on-bar)}
.brand.big{align-items:flex-end;margin-bottom:1.2rem}
.brand.big .brand-logo{height:51px}
.brand.big .brand-mail{font-size:33px;margin-bottom:2px;color:var(--navy)}
.brand.big .on-dark{display:none}
html.dark .brand.big .on-light{display:none}
html.dark .brand.big .on-dark{display:block}
@media(max-width:700px){.brand-logo{height:28px}.brand-mail{font-size:18px}}

/* Move to folder menu */
details.mv{position:relative}
details.mv>summary{list-style:none}
details.mv>summary::-webkit-details-marker{display:none}
details.mv[open]>summary{background:var(--bg)}
.mv-pop{position:absolute;right:0;top:calc(100% + 4px);z-index:40;width:250px;max-width:86vw;background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px rgba(0,0,0,.18);padding:6px}
.mv-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:6px 8px 4px}
.mv-list{display:flex;flex-direction:column;max-height:240px;overflow:auto;margin:0}
.mv-list button{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:0;background:none;color:var(--navy);font:inherit;font-size:14px;padding:7px 8px;border-radius:7px;cursor:pointer}
.mv-list button:hover,.mv-list button:focus-visible{background:var(--bg)}
.mv-list .ico{color:var(--ink);flex:none}
.mv-new{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);margin:6px 0 0;padding:8px 8px 4px}
.mv-new label{font-size:12px;color:var(--muted)}
.mv-new input{width:100%;box-sizing:border-box}
@media(max-width:760px){
  .pane-toolbar{position:relative}
  details.mv{position:static}
  .mv-pop{left:8px;right:8px;width:auto;max-width:none;top:calc(100% - 2px)}
}

/* Bulk select (Gmail style) */
.gwrap{position:relative}
.gwrap .grow{padding-left:44px}
.gwrap>.g-check{position:absolute;left:8px;top:0;height:40px;z-index:2}
.g-check{display:inline-flex;align-items:center;justify-content:center;width:28px;cursor:pointer;position:relative}
.g-check input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.g-check i{width:17px;height:17px;border:2px solid var(--muted);border-radius:4px;background:var(--card);box-sizing:border-box;display:block}
.g-check:hover i{border-color:var(--ink)}
.g-check input:focus-visible+i{outline:2px solid var(--ink);outline-offset:2px}
.g-check input:checked+i,.g-check input:indeterminate+i{background:var(--ink);border-color:var(--ink)}
.g-check input:checked+i::after{content:"";display:block;width:4px;height:8px;border:solid var(--on-accent);border-width:0 2px 2px 0;transform:translate(4px,0) rotate(45deg)}
.g-check input:indeterminate+i::after{content:"";display:block;width:7px;height:2px;background:var(--on-accent);margin:5px 0 0 3px}
.gwrap.picked .grow{background:color-mix(in srgb,var(--ink) 12%,var(--card))}
.bulkbar{display:flex;align-items:center;gap:6px;padding:4px 16px 4px 10px;min-height:38px;border-top:1px solid var(--line);flex-wrap:wrap}
.bulkbar .bb-actions{display:flex;align-items:center;gap:2px;flex-wrap:wrap;flex:1}
.bulkbar .bb-actions[hidden],.bulkbar .bb-hint[hidden]{display:none}
.bb-count{font-size:13px;font-weight:700;color:var(--navy);margin:0 8px 0 4px}
.mv-warn{padding:6px 8px}
.mv-list[hidden],.mv-warn[hidden]{display:none}
.bulkbar .mv-pop{left:0;right:auto}
@media (max-width:760px){
  .gwrap .grow{padding-left:44px}
  .gwrap>.g-check{height:34px;top:4px}
  .bulkbar .mv-pop{left:8px;right:8px}
  .bulkbar{padding-right:10px}
}
.simplify[hidden]{display:none}

/* Folder manager */
.ftable{width:100%;border-collapse:collapse}
.ftable th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.ftable td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.ftable .num{text-align:right;width:84px;font-variant-numeric:tabular-nums}
.ftable .fact{text-align:right;white-space:nowrap}
.ftable .fact>*{display:inline-block;vertical-align:middle;margin-left:4px}
.fren summary{list-style:none;cursor:pointer}.fren summary::-webkit-details-marker{display:none}
.fren .frm{display:flex;flex-direction:column;gap:6px;text-align:left;width:230px}
.fren .frm input{width:100%;box-sizing:border-box}
.fren .mv-pop{right:0}
.newf{display:flex;gap:8px;flex-wrap:wrap}.newf input{flex:1 1 220px;min-width:0}
.btn.danger{color:#b42318}.btn.danger[disabled]{opacity:.4;cursor:not-allowed}
@media (max-width:560px){.ftable .num{width:54px}.fren .mv-pop{left:auto}}
@media (max-width:560px){
  .ftable th:nth-child(3),.ftable td:nth-child(3){display:none}
  .ftable .fact{white-space:normal;text-align:right}
  .ftable td,.ftable th{padding-left:4px;padding-right:4px}
  .ftable .fact .btn{padding:5px 8px}
}

/* Admin: people table actions */
.tbl td.actions { white-space: normal; }
.tbl td.actions form.inline { display: inline-block; margin: 2px 4px 2px 0; }

/* Compose inside the floating window (iframe) */
body.embed{margin:0;padding:0;background:var(--surface,var(--bg,#fff))}
body.embed .page.embedded{max-width:none;margin:0;padding:12px 16px}
body.embed .page.embedded .card{box-shadow:none;border:0;padding:0;background:none}
body.embed .flash{margin:8px 16px 0}
body.embed .rte-area{min-height:200px}

/* settings: three-up style picker, knote wireframe */
.styles.three-up{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.styles.three-up{grid-template-columns:1fr}}
.wire-knote .w-lane{flex:1}