:root{color-scheme:dark;--bg: #0f1117;--panel: #151821;--panel-strong: #1d212c;--panel-soft: #12151d;--border: #2a2f3d;--text: #f4f6fb;--muted: #9aa4b8;--muted-strong: #c5ccda;--accent: #7c8cff;--accent-strong: #9aa6ff;--danger: #ff6b7a;--success: #5fd0a5;--shadow: 0 24px 70px rgba(0, 0, 0, .28);--message-shadow: 0 18px 48px rgba(0, 0, 0, .12)}:root[data-theme=light]{color-scheme:light;--bg: #f6f7fb;--panel: #ffffff;--panel-strong: #eef1f7;--panel-soft: #f9fafc;--border: #dce1ea;--text: #151821;--muted: #687286;--muted-strong: #303849;--accent: #4058ff;--accent-strong: #263dce;--danger: #c83349;--success: #138a60;--shadow: 0 24px 60px rgba(36, 43, 63, .12);--message-shadow: 0 8px 22px rgba(36, 43, 63, .06)}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{min-width:320px;background:var(--bg);color:var(--text);font-size:15px;line-height:1.45;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{border:1px solid var(--border);border-radius:8px;background:var(--panel-strong);color:var(--text);cursor:pointer;font-size:14px;transition:border-color .16s ease,background .16s ease,color .16s ease}button:hover{border-color:var(--accent)}button:focus{outline:none}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{cursor:default;opacity:.6}.feather-icon{width:16px;height:16px;flex:0 0 auto}.eyebrow{margin:0 0 10px;color:var(--accent-strong);font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}.login-screen{min-height:100vh;width:min(100%,1180px);margin:0 auto;display:grid;grid-template-columns:minmax(0,620px) 420px;gap:56px;align-items:center;justify-content:center;padding:48px 32px}.login-hero{max-width:760px}.login-hero h1{max-width:620px;margin:0;font-size:clamp(42px,5vw,72px);line-height:.96;letter-spacing:0}.login-hero p:not(.eyebrow){max-width:620px;color:var(--muted);font-size:18px;line-height:1.6}.login-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px}.login-brand .eyebrow{margin:0}.login-panel{display:grid;gap:20px;padding:28px;border:1px solid var(--border);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.login-panel h2{margin:0;font-size:28px}.login-panel label{display:grid;gap:8px;color:var(--muted-strong);font-size:14px}.login-panel input{width:100%;min-height:46px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft);color:var(--text);padding:0 14px;outline:none}.login-panel input:focus{border-color:var(--accent)}.primary-button{min-height:46px;border-color:transparent;background:var(--accent);color:#fff;font-weight:700}.text-button{min-height:40px;border-color:transparent;background:transparent;color:var(--accent-strong)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px}.form-error,.error{color:var(--danger)}.mail-app{height:100vh;display:grid;grid-template-columns:248px minmax(360px,420px) minmax(0,1fr);overflow:hidden;background:var(--bg)}.mail-shell{min-height:100vh;background:var(--bg)}.mobile-mail-app{display:none}.sidebar{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:14px;padding:16px 14px;border-right:1px solid var(--border);background:var(--panel-soft)}.brand{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:center}.brand strong{font-size:15px}.brand strong,.brand span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand span{margin-top:3px;color:var(--muted);font-size:12px}.brand-mark{width:38px;height:38px;border-radius:8px;object-fit:cover;box-shadow:0 8px 22px #0000002e}.folder-nav{display:grid;align-content:start;gap:6px}.folder-nav button{min-height:38px;display:flex;align-items:center;gap:9px;padding:0 10px;text-align:left;background:transparent;border-color:transparent}.folder-nav button.active{background:var(--panel-strong);border-color:var(--border)}.mailbox-switcher{display:grid;gap:6px;color:var(--muted);font-size:12px;align-self:start}.mailbox-switcher select{width:100%;min-height:36px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);padding:0 10px;outline:none}.sidebar-footer{display:grid;grid-template-columns:1fr auto auto;gap:7px;align-items:center;color:var(--muted);font-size:12px}.sidebar-footer button{min-height:31px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 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solid var(--border);border-radius:8px;background:var(--panel-soft)}.mailbox-row>div{min-width:0;display:grid;gap:4px}.mailbox-row strong,.mailbox-row span{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mailbox-row span{color:var(--muted);font-size:13px}.mailbox-row label{display:flex;align-items:center;gap:6px;color:var(--muted-strong);font-size:13px}.mailbox-row input{min-height:auto}.mailbox-row-actions{display:flex!important;align-items:center;justify-content:flex-end;gap:10px!important}.mailbox-row-actions label{white-space:nowrap}.subtle-button{min-height:32px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 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h2{overflow-wrap:anywhere}.step-header,.status-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center}.step-header{align-items:start}.step-header h2{margin:0 0 4px}.step-header p{color:var(--muted);line-height:1.45}.status-row{grid-template-columns:minmax(0,1fr) auto;color:var(--muted)}.status-row strong{color:var(--accent-strong)}.status-row strong.verified{color:var(--success)}.step-number{width:max-content;padding:4px 8px;border:1px solid var(--border);border-radius:999px;color:var(--accent-strong);font-size:12px;font-weight:700}.dns-instruction{display:grid;gap:10px;padding:14px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft)}.dns-instruction dl{display:grid;gap:8px;margin:0}.dns-instruction div{display:grid;grid-template-columns:80px minmax(0,1fr);gap:10px}.dns-instruction dt{color:var(--muted)}.dns-instruction dd{min-width:0;margin:0;color:var(--text);overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}.inline-form{display:grid;gap:12px;padding-top:16px;border-top:1px solid var(--border)}.address-input{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft);overflow:hidden}.address-input input{border:0;background:transparent}.address-input span{padding:0 12px;color:var(--muted)}.checkbox-line{grid-template-columns:auto minmax(0,1fr);align-items:center}.checkbox-line input{min-height:auto}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--danger)}.status-dot.online{background:var(--success)}.status-dot.connecting{background:var(--accent)}.mail-column{min-width:0;display:grid;grid-template-rows:auto 1fr;border-right:1px solid var(--border);background:var(--panel)}.mail-toolbar{display:grid;gap:10px;padding:14px;border-bottom:1px solid var(--border)}.mail-toolbar-title{min-width:0}.mail-toolbar-title h1{margin:0;font-size:17px;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-box{display:grid;grid-template-columns:auto 1fr;gap:9px;align-items:center;min-height:40px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft);color:var(--muted)}.search-box span{display:inline-flex;align-items:center;gap:7px}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--text)}.toolbar-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.toolbar-actions button{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 8px;border-color:var(--border);color:var(--muted-strong)}.toolbar-actions button:not(.active):hover{border-color:var(--border);background:var(--panel-soft);color:var(--text)}.toolbar-actions button.active{border-color:var(--accent);background:#7c8cff1f;color:var(--accent-strong)}.message-list{min-height:0;overflow:auto;padding:8px}.message-row{width:100%;display:grid;gap:7px;padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--panel-soft);text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.message-row+.message-row{margin-top:7px}.message-row:hover{border-color:#7c8cff8c;background:var(--panel-strong)}.message-row.selected{background:var(--panel-strong);border-color:var(--accent)}.message-row.unread strong,.message-row.unread .message-row-subject span{color:var(--text);font-weight:800}.message-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.42;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.message-row-top,.message-row-subject,.message-meta{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:center}.message-row-top strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-row-top time{color:var(--muted);font-size:11px}.message-row-subject span{overflow:hidden;color:var(--muted-strong);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.star-button{min-width:34px;height:28px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;background:transparent;color:var(--muted)}.star-button:hover{border-color:transparent;background:transparent;color:var(--muted-strong)}.star-button.starred{color:var(--accent-strong)}.star-button.starred .feather-icon{fill:currentColor}.message-meta{color:var(--muted);font-size:12px}.message-meta span{display:inline-flex;align-items:center;gap:5px}.empty-state{margin:20px;color:var(--muted);text-align:center}.reader{min-width:0;min-height:0;overflow:auto;background:linear-gradient(180deg,var(--panel-soft),var(--bg) 320px)}.reader-empty{height:100%;display:grid;place-content:center;padding:36px;color:var(--muted);text-align:center}.reader-empty h2{margin:0 0 8px;color:var(--text)}.reader-content{max-width:920px;margin:0 auto;padding:30px 36px}.reader-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start;padding-bottom:20px;border-bottom:1px solid var(--border)}.reader-header h1{margin:0;font-size:clamp(26px,3vw,34px);line-height:1.08;letter-spacing:0}.reader-date{margin:12px 0 0;color:var(--muted);font-size:13px}.reader-actions{display:flex;flex-wrap:wrap;gap:8px}.reader-actions button{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px}.reader-actions .danger{color:var(--danger)}.recipient-line{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;margin:16px 0;color:var(--muted);font-size:14px}.recipient-line strong{min-width:0;color:var(--muted-strong);overflow-wrap:anywhere}.message-html{min-height:104px;padding:16px;border:1px solid var(--border);border-radius:8px;overflow:auto;background:var(--panel);box-shadow:var(--message-shadow);color:var(--text);line-height:1.5;overflow-wrap:anywhere}.message-html :where(p,h1,h2,h3,h4,h5,h6,ul,ol,blockquote,pre,table){margin-top:0}.message-html :where(p,ul,ol,blockquote,pre,table){margin-bottom:14px}.message-html :where(a){color:var(--accent-strong)}.message-html :where(img,video,canvas,table){max-width:100%}.message-html :where(img,video,canvas){height:auto}.message-html :where(pre){white-space:pre-wrap;overflow-wrap:anywhere}.message-text{min-height:240px;margin:0;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.attachments{margin-top:24px}.attachments h2{margin:0 0 12px;font-size:16px}.attachments a{display:grid;gap:4px;padding:12px;border:1px solid var(--border);border-radius:8px;color:var(--text);text-decoration:none}.attachments a+a{margin-top:8px}.attachments a small{color:var(--muted)}@media (max-width: 980px){.mail-app{grid-template-columns:68px minmax(280px,40vw) minmax(0,1fr)}.brand{grid-template-columns:38px}.brand div:not(.brand-mark){display:none}.folder-nav button span,.sidebar-footer span:not(.status-dot){display:none}.sidebar-footer{grid-template-columns:1fr}}@media (max-width: 760px){.login-screen{grid-template-columns:1fr;gap:24px;padding:20px}.setup-page{padding:18px}.settings-page{padding:14px}.setup-header,.settings-header,.setup-wizard,.domain-overview,.settings-layout,.theme-settings-block,.settings-block-header,.settings-actions,.resend-inline,.status-grid,.mailbox-row{grid-template-columns:1fr}.modal-panel header{grid-template-columns:minmax(0,1fr) auto;align-items:start}.modal-close-button{width:auto;min-width:96px;justify-self:end}.desktop-mail-app{display:none}.mobile-mail-app{display:block;min-height:100vh;background:var(--bg)}.mobile-topbar{position:sticky;top:0;z-index:10;display:grid;gap:10px;padding:10px;border-bottom:1px solid var(--border);background:var(--panel-soft);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.mobile-brand-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center}.mobile-brand-row strong,.mobile-brand-row span{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-brand-row span{margin-top:2px;color:var(--muted);font-size:12px}.mobile-top-actions{display:flex;align-items:center;gap:7px}.mobile-top-actions button{min-height:32px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 9px}.mobile-mailbox-select{display:grid;gap:5px;color:var(--muted);font-size:12px}.mobile-mailbox-select select{width:100%;min-height:40px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);padding:0 12px;outline:none}.mobile-folder-tabs{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.mobile-folder-tabs::-webkit-scrollbar{display:none}.mobile-folder-tabs button{flex:0 0 auto;min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;border-color:transparent;background:transparent;color:var(--muted-strong)}.mobile-folder-tabs button.active{border-color:var(--accent);background:var(--panel-strong);color:var(--accent-strong)}.mobile-search-row{display:block}.mobile-filter-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.mobile-filter-row button{min-height:34px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-color:var(--border);color:var(--muted-strong)}.mobile-filter-row button:not(.active):hover{border-color:var(--border);background:var(--panel-soft);color:var(--text)}.mobile-filter-row button.active{border-color:var(--accent);background:#7c8cff1f;color:var(--accent-strong)}.mobile-mail-body{min-height:calc(100vh - 196px)}.mobile-list-screen .message-list{padding:8px}.mobile-reader-screen{min-height:100vh;background:var(--bg)}.mobile-reader-bar{position:sticky;top:0;z-index:8;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--border);background:var(--panel-soft)}.mobile-reader-bar button{min-height:32px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;line-height:1;white-space:nowrap}.mobile-reader-bar button .feather-icon{width:16px;height:16px}.mobile-reader-bar span{color:var(--muted);font-size:13px}.sidebar{position:static;z-index:2;display:grid;grid-template-columns:1fr;grid-template-rows:auto auto auto auto;gap:10px;padding:10px;border-right:0;border-bottom:1px solid var(--border)}.brand{grid-template-columns:38px minmax(0,1fr)}.brand div:not(.brand-mark){display:block}.mailbox-switcher{width:100%}.folder-nav{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.folder-nav::-webkit-scrollbar{display:none}.folder-nav button{flex:0 0 auto;min-width:86px}.folder-nav button span,.sidebar-footer span:not(.status-dot){display:inline}.sidebar-footer{grid-template-columns:minmax(0,1fr) auto auto}.mail-column{min-height:400px;border-right:0}.toolbar-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-header{margin-bottom:16px}.settings-header h1{font-size:30px}.settings-nav{display:flex;overflow-x:auto;padding-bottom:4px}.settings-nav button{flex:0 0 220px}.settings-block{padding:14px}.mailbox-row-actions{justify-content:flex-start;flex-wrap:wrap}.mailbox-row-actions .subtle-button{min-width:120px}.status-grid{gap:8px}.reader{min-height:360px}.reader-content{padding:14px}.reader-header{grid-template-columns:1fr}}