:root{--bg:#f4f6f9;--surface:#fff;--surface-2:#edf2f7;--text:#172033;--muted:#596579;--line:#c6cfdb;--accent:#175ea8;--accent-2:#0d4d8d;--focus:#ffb000;--danger:#a3212b;--folder-width:240px;--list-width:440px;color-scheme:light}
html[data-theme="dark"]{--bg:#111722;--surface:#182230;--surface-2:#202d3d;--text:#eef4fb;--muted:#b0bfd0;--line:#405064;--accent:#69adf0;--accent-2:#8bc2f5;--focus:#ffd166;--danger:#ff8e96;color-scheme:dark}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.35 system-ui,-apple-system,"Segoe UI",sans-serif;display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto auto;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button,.button-link{border:1px solid var(--line);background:var(--surface);padding:.45rem .7rem;border-radius:3px;text-decoration:none;cursor:pointer}button:hover,.button-link:hover{background:var(--surface-2)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:1px}button:disabled{opacity:.48;cursor:not-allowed}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover{background:var(--accent-2)}.quiet{background:transparent}.skip-link{position:fixed;left:.5rem;top:-4rem;background:var(--surface);padding:.6rem;z-index:50}.skip-link:focus{top:.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:48px;background:var(--accent-2);color:#fff;display:flex;align-items:center;padding:0 .75rem;gap:1rem}.brand{display:flex;align-items:center;gap:.55rem;font-size:16px}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border:2px solid currentColor;border-radius:4px;font-weight:800}.account{display:flex;gap:.75rem;min-width:0;flex:1}.signature{opacity:.78;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-actions{display:flex;align-items:center;gap:.5rem}.topbar .quiet,.topbar .button-link{border-color:#ffffff66;color:#fff}
.commandbar{min-height:46px;display:flex;align-items:center;gap:.35rem;padding:.4rem .6rem;background:var(--surface);border-bottom:1px solid var(--line);overflow-x:auto}.commandbar form{margin-left:auto;display:flex;min-width:250px}.commandbar input{width:100%;border:1px solid var(--line);background:var(--surface);padding:.45rem}.viewbar{display:flex;gap:1.25rem;align-items:center;padding:.25rem .75rem;background:var(--surface-2);border-bottom:1px solid var(--line);color:var(--muted)}.viewbar label{display:flex;align-items:center;gap:.4rem}.viewbar input[type="range"]{width:110px}
.mail-app{min-height:0;display:grid;background:var(--surface)}.pane-right{grid-template-columns:var(--folder-width) var(--list-width) minmax(300px,1fr)}.pane-below{grid-template-columns:var(--folder-width) minmax(320px,1fr);grid-template-rows:minmax(220px,46%) minmax(250px,1fr)}.pane-below .folder-pane{grid-row:1/3}.pane-below .reader-pane{grid-column:2;grid-row:2}.pane-off{grid-template-columns:var(--folder-width) minmax(320px,1fr)}.pane-off .reader-pane{display:none}.folder-pane,.list-pane,.reader-pane{min-width:0;min-height:0;background:var(--surface);overflow:auto}.folder-pane,.list-pane{border-right:1px solid var(--line)}.pane-heading{height:42px;display:flex;align-items:center;gap:.5rem;padding:0 .75rem;border-bottom:1px solid var(--line);background:var(--surface-2)}.pane-heading h1{font-size:14px;margin:0}.mobile-heading button{display:none}
#folder-list{padding:.35rem}.folder-button{display:flex;width:100%;border:0;background:transparent;justify-content:space-between;text-align:left;padding:.48rem .55rem}.folder-button[aria-selected="true"]{background:var(--accent);color:#fff;font-weight:700}.quota{position:sticky;bottom:0;background:var(--surface);border-top:1px solid var(--line);padding:.7rem}.quota div{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.quota progress{width:100%;accent-color:var(--accent)}
.list-columns{height:34px;display:grid;grid-template-columns:1fr 2fr 110px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:2}.list-columns button{border:0;border-right:1px solid var(--line);border-radius:0;text-align:left;padding:.3rem .5rem;background:var(--surface-2);font-size:12px;font-weight:700}.message-row{width:100%;display:grid;grid-template-columns:1fr 2fr 110px;gap:0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:var(--surface);padding:0;text-align:left;min-height:48px}.message-row>span{padding:.42rem .5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-row[aria-selected="true"]{box-shadow:inset 4px 0 var(--accent);background:var(--surface-2)}.message-row.unread{font-weight:750}.message-row.flagged .subject:before{content:"Flagged · ";color:var(--danger)}.message-row.has-attachment .subject:after{content:" · Attachment";font-size:11px;color:var(--muted)}#load-more{margin:.6rem}
.reader-pane{padding-bottom:2rem}.empty-state{height:100%;display:grid;place-content:center;text-align:center;gap:.5rem;color:var(--muted);padding:2rem}.empty-state strong{font-size:18px;color:var(--text)}.message-header{padding:1rem 1.2rem;border-bottom:1px solid var(--line)}.message-header h2{margin:0 0 .8rem;font-size:20px}.message-header dl{display:grid;grid-template-columns:max-content 1fr;gap:.2rem .65rem;margin:0}.message-header dt{font-weight:700}.message-header dd{margin:0;overflow-wrap:anywhere}.message-body{margin:0;padding:1.2rem;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.reader-pane h3,#attachment-list{margin-left:1.2rem;margin-right:1.2rem}
.context-menu{position:fixed;z-index:30;min-width:150px;background:var(--surface);border:1px solid var(--line);box-shadow:0 8px 24px #0004;padding:.25rem}.context-menu button{display:block;width:100%;border:0;text-align:left}
dialog{width:min(760px,calc(100vw - 2rem));height:min(720px,calc(100vh - 2rem));border:1px solid var(--line);background:var(--surface);color:var(--text);padding:0;box-shadow:0 18px 60px #0007}dialog::backdrop{background:#08111dcc}#compose-form{height:100%;display:grid;grid-template-rows:auto repeat(5,auto) minmax(180px,1fr) auto auto auto;gap:.5rem;padding:1rem}#compose-form header,#compose-form footer{display:flex;justify-content:space-between;align-items:center}#compose-form h2{margin:0}#compose-form label{display:grid;grid-template-columns:76px 1fr;align-items:center;gap:.5rem}#compose-form input,#compose-form textarea{border:1px solid var(--line);background:var(--surface);padding:.45rem}.body-label{min-height:0;align-items:stretch!important}.body-label textarea{resize:none}.compose-note{color:var(--muted);font-size:12px;margin:.25rem 0}#compose-form footer{justify-content:flex-end;gap:.5rem}
.draft-list{padding:1rem}.draft-list header{display:flex;justify-content:space-between;align-items:center}.draft-list h2{margin:0}.draft-list button[role="listitem"]{display:grid;width:100%;grid-template-columns:1fr 2fr auto;text-align:left;margin-top:.4rem}.draft-list .empty-state{height:auto}.draft-state{color:var(--muted)}#compose-existing{max-height:90px;overflow:auto;color:var(--muted)}#compose-existing ul{margin:.25rem 0}
#status{min-height:28px;padding:.35rem .75rem;background:var(--surface-2);border-top:1px solid var(--line);color:var(--muted)}#status.error{color:var(--danger);font-weight:700}
.gotth-footer{min-height:104px;display:flex;align-items:center;justify-content:flex-start;gap:.5rem 1.25rem;flex-wrap:wrap;padding:1.4rem clamp(1rem,10vw,7.5rem);background:#050817;border-top:1px solid #262b3b;color:#9da8bd}.gotth-footer strong{color:#f4f6fb}.gotth-footer .gotth-footer-product{color:#f28b8f}
@media(max-width:760px){body{grid-template-rows:auto auto minmax(0,1fr) auto auto}.viewbar{display:none}.topbar{height:auto;min-height:48px;flex-wrap:wrap}.signature{display:none}.commandbar{padding:.35rem}.mail-app,.pane-right,.pane-below,.pane-off{display:block}.folder-pane,.list-pane,.reader-pane{height:100%;border:0}.mobile-heading button{display:inline-block}.list-columns{grid-template-columns:1fr 1.5fr 84px}.message-row{grid-template-columns:1fr 1.5fr 84px;min-height:52px}body[data-mobile-view="folders"] .list-pane,body[data-mobile-view="folders"] .reader-pane{display:none}body[data-mobile-view="messages"] .folder-pane,body[data-mobile-view="messages"] .reader-pane{display:none}body[data-mobile-view="reader"] .folder-pane,body[data-mobile-view="reader"] .list-pane{display:none}.commandbar{min-height:48px}.commandbar button{min-height:40px}.folder-button{min-height:44px}dialog{width:100vw;height:100vh;max-width:none;max-height:none}#compose-form label{grid-template-columns:1fr;gap:.15rem}.gotth-footer{min-height:72px;padding:.75rem 1rem;font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}