:root{--bg:#090a0f;--panel:#101219;--panel2:#151822;--line:#242836;--text:#f6f7fb;--muted:#8f97aa;--accent:#7c5cff;--accent2:#4f9cff;--danger:#ff647c;--ok:#48d597;--shadow:0 24px 70px rgba(0,0,0,.38);--radius:18px}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:260px 1fr;height:100vh;overflow:hidden;background:radial-gradient(circle at 20% 0%,rgba(124,92,255,.08),transparent 28%),var(--bg)}.sidebar{border-right:1px solid var(--line);padding:20px 15px 14px;display:flex;flex-direction:column;min-width:0;background:rgba(11,12,18,.92);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;padding:4px 7px 18px}.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 24px rgba(91,95,255,.3)}.brand strong,.brand small{display:block}.brand strong{font-size:15px;letter-spacing:.1px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.compose-btn{border:0;color:#fff;background:linear-gradient(135deg,#7b5cff,#536eff);height:44px;border-radius:14px;font-weight:750;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 10px 30px rgba(113,87,255,.25);margin:0 4px 15px}.compose-btn:hover{transform:translateY(-1px)}.nav-list,.account-list,.label-list{display:flex;flex-direction:column;gap:3px}.nav-item,.account-row,.label-row,.ghost{border:0;background:transparent;color:#c6ccda;border-radius:11px;min-height:38px;padding:0 10px;text-align:left;display:flex;align-items:center;gap:9px}.nav-item b{margin-left:auto;background:#252a38;color:#b9c0cf;border-radius:9px;padding:2px 7px;font-size:11px}.nav-item:hover,.nav-item.active,.account-row:hover,.account-row.active,.label-row:hover,.ghost:hover{background:#181b25;color:#fff}.nav-item.active{box-shadow:inset 2px 0 0 var(--accent)}.side-head{display:flex;align-items:center;justify-content:space-between;color:#727b90;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:1px;padding:18px 8px 7px}.side-head button{border:0;background:transparent;color:#9da5b7;font-size:17px}.account-dot,.label-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}.account-row .account-copy{min-width:0;flex:1}.account-row strong,.account-row small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-row strong{font-size:12px;color:#d8dce7}.account-row small{font-size:10px;color:#737c91;margin-top:2px}.account-row .sync-mini{opacity:.55;font-size:13px}.label-row{font-size:12px}.sidebar-bottom{margin-top:auto;display:flex;gap:5px;padding-top:12px;border-top:1px solid var(--line)}.ghost{justify-content:center;flex:1;font-size:12px}.main-col{min-width:0;display:flex;flex-direction:column}.topbar{height:64px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 18px;background:rgba(10,11,16,.8);backdrop-filter:blur(18px)}.search-wrap{height:40px;max-width:620px;flex:1;display:flex;align-items:center;gap:8px;border:1px solid #262a37;background:#11131a;border-radius:13px;padding:0 13px}.search-wrap span{font-size:22px;color:#697185}.search-wrap input{width:100%;background:transparent;border:0;outline:0;color:#fff}.search-wrap input::placeholder{color:#687085}.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid #262a37;background:#11131a;color:#cbd1df;font-size:19px}.icon-btn:hover{background:#191c26}.status-pill{border:1px solid #252a37;background:#11131a;border-radius:999px;padding:7px 11px;color:#7e879a;font-size:11px;white-space:nowrap}.status-pill.busy{color:#c9c1ff;border-color:#4a3c85}.content-grid{display:grid;grid-template-columns:minmax(360px,41%) 1fr;min-height:0;flex:1}.message-list-col{min-width:0;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#0b0c12}.list-toolbar{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.list-toolbar h2{font-size:17px;margin:0 0 3px}.list-toolbar small{color:#737c8e}.toolbar-actions{display:flex;gap:6px}.chip{border:1px solid #262a37;background:#11131a;color:#777f90;border-radius:999px;padding:6px 9px;font-size:10px}.chip.active{background:#211d38;color:#cfc5ff;border-color:#3a315d}.message-list{overflow:auto;min-height:0}.message-row{display:grid;grid-template-columns:42px 1fr auto;gap:10px;padding:14px 16px;border-bottom:1px solid #1a1d26;transition:.15s;background:#0c0e14}.message-row:hover,.message-row.active{background:#12151d}.message-row.unread{background:#10131b}.avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:12px;font-weight:850;background:linear-gradient(135deg,#252a3a,#171a24);color:#c8cfdd;border:1px solid #292e3d}.message-copy{min-width:0}.sender-line{display:flex;gap:8px;align-items:center;margin-bottom:3px}.sender-line strong{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.unread .sender-line strong,.unread .subject{color:#fff}.subject{font-size:12px;color:#c1c7d4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.snippet{font-size:11px;color:#6f788c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-meta{text-align:right;min-width:58px}.row-meta time{display:block;color:#686f80;font-size:10px;margin-bottom:7px}.star-btn{background:transparent;border:0;color:#4b5264;padding:0;font-size:15px}.star-btn.on{color:#ffc857}.badges{display:flex;gap:4px;margin-top:6px;justify-content:flex-end}.mini-badge{width:7px;height:7px;border-radius:50%}.empty-state,.reader-empty{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#687185;padding:30px}.empty-state{min-height:350px}.empty-icon,.reader-art{width:66px;height:66px;border:1px solid #252a38;border-radius:22px;display:grid;place-items:center;font-size:27px;background:linear-gradient(145deg,#11141c,#0d0f15);margin-bottom:16px}.empty-state h3,.reader-empty h2{margin:0 0 7px;color:#cdd2dc}.empty-state p,.reader-empty p{margin:0;font-size:12px;max-width:300px;line-height:1.6}.reader{overflow:auto;min-width:0;background:radial-gradient(circle at 70% 0%,rgba(82,107,255,.06),transparent 28%),#0b0c11}.reader-head{padding:24px 28px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(11,12,17,.94);backdrop-filter:blur(16px);z-index:3}.reader-head h1{margin:12px 0 12px;font-size:22px;line-height:1.25}.reader-actions{display:flex;justify-content:space-between;align-items:center}.reader-actions .left,.reader-actions .right{display:flex;gap:7px}.action-btn{border:1px solid #292d3a;background:#12151d;color:#b7becd;border-radius:10px;padding:7px 10px;font-size:11px}.action-btn:hover{background:#1a1e29;color:#fff}.from-card{display:flex;align-items:center;gap:10px}.from-card .avatar{width:42px;height:42px}.from-card strong,.from-card small{display:block}.from-card strong{font-size:13px}.from-card small{color:#737c8d;font-size:10px;margin-top:3px}.reader-body{max-width:950px;margin:0 auto;padding:28px}.mail-frame{width:100%;min-height:520px;border:0;background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.18)}.plain-body{white-space:pre-wrap;line-height:1.7;color:#d2d7e1;font-size:13px}.remote-warning{background:#171728;border:1px solid #342d54;border-radius:10px;padding:9px 12px;color:#bfb4f5;font-size:11px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}.remote-warning button{background:#282044;color:#e5ddff;border:0;border-radius:8px;padding:6px 8px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.62);backdrop-filter:blur(8px);display:grid;place-items:center;z-index:30;padding:22px}.modal{width:min(720px,100%);max-height:90vh;overflow:auto;background:#11131a;border:1px solid #2a2e3c;border-radius:20px;box-shadow:var(--shadow)}.modal.wide{width:min(920px,100%)}.modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0;font-size:17px}.close-btn{border:0;background:transparent;color:#778095;font-size:23px}.modal-body{padding:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.span-2{grid-column:span 2}.stack{display:flex;flex-direction:column;gap:14px}label{font-size:11px;color:#929bad;font-weight:650}input,select,textarea{width:100%;border:1px solid #2a2e3c;background:#0c0e14;color:#fff;border-radius:11px;padding:10px 11px;outline:none;margin-top:6px}input:focus,select:focus,textarea:focus{border-color:#5f4cc5;box-shadow:0 0 0 3px rgba(109,83,242,.1)}textarea{min-height:150px;resize:vertical}.primary,.secondary,.danger{border:0;border-radius:11px;padding:10px 14px;font-weight:750}.primary{background:linear-gradient(135deg,var(--accent),#566eff);color:#fff}.secondary{background:#202431;color:#cbd1dd}.danger{background:#371a22;color:#ff9eaf}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.form-msg{min-height:18px;color:#ff8da0;font-size:11px}.hint{font-size:10px;color:#687287;line-height:1.55}.provider-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:17px}.provider-card{border:1px solid #292e3c;background:#0d0f15;color:#aeb5c4;border-radius:12px;padding:12px 7px;text-align:center}.provider-card.active{border-color:#5e4ac8;background:#1a1730;color:#fff}.rule-row{border:1px solid #252a37;background:#0d0f15;border-radius:13px;padding:13px;display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.rule-row strong{font-size:12px}.rule-row small{display:block;color:#6e7789;margin-top:3px}.toast-root{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:8px}.toast{background:#171a23;border:1px solid #303545;color:#d9deea;border-radius:12px;padding:11px 13px;box-shadow:var(--shadow);font-size:11px;min-width:250px}.toast.ok{border-color:#245940}.toast.err{border-color:#61303b}.auth-bg{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 40% 20%,rgba(117,83,255,.22),transparent 25%),radial-gradient(circle at 75% 65%,rgba(64,129,255,.13),transparent 25%),#090a0f;padding:20px}.auth-card{width:min(440px,100%);background:rgba(16,18,25,.94);border:1px solid #292d3a;border-radius:24px;padding:28px;box-shadow:var(--shadow)}.auth-card .brand{padding-left:0}.auth-card h1{font-size:25px;margin:10px 0 7px}.auth-card>p{font-size:12px;color:#818a9d;line-height:1.6;margin:0 0 22px}.mobile-brand{display:none}@media(max-width:1050px){.app-shell{grid-template-columns:220px 1fr}.content-grid{grid-template-columns:minmax(330px,48%) 1fr}.status-pill{display:none}}@media(max-width:780px){.app-shell{display:block;overflow:auto}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;z-index:20;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main-col{min-height:100vh}.topbar{position:sticky;top:0;z-index:10}.mobile-brand{display:block;font-weight:800}.content-grid{display:block}.message-list-col{border:0;min-height:calc(100vh - 64px)}.reader{position:fixed;inset:64px 0 0;z-index:15;transform:translateX(100%);transition:.2s}.reader.open{transform:none}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.provider-cards{grid-template-columns:repeat(2,1fr)}.reader-body{padding:18px}.reader-head{padding:17px}.toolbar-actions{display:none}}

/* v1.1.0 — reading mode, quick filing, signature builder, scrolling fixes */
.main-col,.content-grid,.message-list-col,.reader{min-height:0}
.message-list{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable}
.message-list::-webkit-scrollbar,.reader::-webkit-scrollbar,.modal::-webkit-scrollbar{width:10px}
.message-list::-webkit-scrollbar-thumb,.reader::-webkit-scrollbar-thumb,.modal::-webkit-scrollbar-thumb{background:#2a2f3d;border:3px solid transparent;background-clip:padding-box;border-radius:99px}
.content-grid.reader-focus{grid-template-columns:1fr}
.content-grid.reader-focus .message-list-col{display:none}
.content-grid.reader-focus .reader{display:block;min-width:0}
.content-grid.reader-focus .reader-body{max-width:1180px;padding:34px}
.content-grid.reader-focus .mail-frame{min-height:68vh}
.primary-lite{border-color:#5546a6;background:#211c3d;color:#ded8ff}
.reader-head{padding-top:20px}
.reader-head h1{font-size:25px;max-width:1100px}
.from-main{min-width:0;flex:0 1 auto}
.assigned-wrap{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto;justify-content:flex-end}
.assigned-label{border:1px solid color-mix(in srgb,var(--label) 55%,#252a37);background:color-mix(in srgb,var(--label) 16%,#12151d);color:#e4e7ef;border-radius:999px;padding:4px 8px;font-size:10px}
.quick-file-bar{display:flex;align-items:center;gap:12px;margin-top:17px;padding:11px 12px;border:1px solid #252a37;background:#0e1017;border-radius:13px}
.quick-file-bar>strong{font-size:11px;color:#8f97a9;white-space:nowrap}
.quick-file-bar>div{display:flex;gap:7px;flex-wrap:wrap}
.quick-file{border:1px solid #2b303f;background:#151822;color:#c9ceda;border-radius:9px;padding:7px 10px;font-size:11px;display:flex;align-items:center;gap:6px}
.quick-file:hover{background:#1b1f2a;color:#fff;border-color:#404657}
.quick-file span{width:8px;height:8px;border-radius:50%;background:var(--label)}
.inline-warning{border:1px solid #3a3541;background:#17151b;color:#9da2ae;border-radius:10px;padding:9px 12px;font-size:11px;margin-bottom:12px}
.mail-frame{height:68vh;min-height:560px}
.filed-dot{width:7px;height:7px;border-radius:2px;background:#70788a;display:inline-block}
.attach-mark{color:#79849a;font-size:12px}
.label-row.active{background:#181b25;color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.folder-glyph{font-size:10px;color:#737c8d;margin-left:-2px}
.sidebar-bottom{flex-wrap:wrap}
.sidebar-bottom .ghost{min-width:72px;padding:0 7px}
.modal-sub{display:block;color:#737c8d;font-size:10px;margin-top:4px}
.mini-button{border:1px solid #2a2f3d;background:#171a23;color:#cbd1df;border-radius:8px;padding:6px 8px;font-size:10px}
.check-label{display:flex;align-items:center;gap:8px;padding-top:6px}
.check-label input{width:auto;margin:0}
.compose-signature{border:1px solid #252a37;background:#0d0f15;border-radius:14px;padding:12px}
.compose-signature label{display:block;margin-bottom:8px}
.signature-preview-card{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid #292e3c;background:#fff;color:#1d2028;border-radius:12px;min-height:72px}
.signature-preview-card img{max-width:86px;max-height:54px;object-fit:contain}
.signature-preview-card strong,.signature-preview-card span,.signature-preview-card small{display:block}
.signature-preview-card strong{font-size:14px}.signature-preview-card span{font-size:11px;color:#555;margin-top:2px}.signature-preview-card small{font-size:10px;color:#6b6b6b;margin-top:3px}
.signature-empty{font-size:11px;color:#70798a;padding:10px}
.signature-layout{display:grid;grid-template-columns:260px 1fr;gap:18px;min-height:520px}
.signature-list{border-right:1px solid #252a37;padding-right:14px}
.signature-list-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px}
.signature-row{width:100%;border:1px solid transparent;background:transparent;color:#c9cfdb;border-radius:11px;padding:10px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:5px}
.signature-row:hover,.signature-row.active{background:#171a23;border-color:#292e3c}
.signature-row span{min-width:0}.signature-row strong,.signature-row small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.signature-row strong{font-size:11px}.signature-row small{font-size:9px;color:#747d90;margin-top:3px}.signature-row b{font-size:8px;color:#bdb2ff;background:#282040;border-radius:999px;padding:4px 6px}
.signature-empty-list{padding:22px 10px;color:#6f788b;font-size:11px;text-align:center}
.signature-editor{min-width:0}
.signature-live{margin-top:16px;padding-top:15px;border-top:1px solid #252a37}.signature-live>small{display:block;color:#70798a;font-size:9px;text-transform:uppercase;letter-spacing:.8px;margin-bottom:7px}
.signature-delete{margin-right:auto}

@media(max-width:1150px){.toolbar-actions .chip:nth-child(n+4){display:none}.content-grid.reader-focus .reader-body{padding:24px}}
@media(max-width:780px){
  .message-list{max-height:none;overflow:visible}
  .content-grid.reader-focus .message-list-col{display:block}
  .reader.open{overflow:auto}
  .reader-head h1{font-size:20px}
  .reader-actions{gap:8px;align-items:flex-start}.reader-actions .left{flex-wrap:wrap}
  .quick-file-bar{align-items:flex-start;flex-direction:column}
  .mail-frame{height:72vh;min-height:480px}
  .signature-layout{grid-template-columns:1fr}.signature-list{border-right:0;border-bottom:1px solid #252a37;padding:0 0 12px}
}

/* v1.2.0 — light/dark themes + digital business-card signature designer */
html{color-scheme:dark}
html[data-theme="light"]{color-scheme:light;--bg:#f3f5f9;--panel:#ffffff;--panel2:#f8f9fc;--line:#dfe3eb;--text:#141821;--muted:#6d7688;--shadow:0 24px 70px rgba(31,42,68,.14)}
.theme-toggle{font-size:17px}
html[data-theme="light"] body{background:#f3f5f9;color:#141821}
html[data-theme="light"] .app-shell{background:radial-gradient(circle at 20% 0%,rgba(99,91,255,.08),transparent 30%),#f3f5f9}
html[data-theme="light"] .sidebar{background:rgba(255,255,255,.94);border-color:#dfe3eb}
html[data-theme="light"] .nav-item,html[data-theme="light"] .account-row,html[data-theme="light"] .label-row,html[data-theme="light"] .ghost{color:#505a6c}
html[data-theme="light"] .nav-item:hover,html[data-theme="light"] .nav-item.active,html[data-theme="light"] .account-row:hover,html[data-theme="light"] .account-row.active,html[data-theme="light"] .label-row:hover,html[data-theme="light"] .label-row.active,html[data-theme="light"] .ghost:hover{background:#eef1f7;color:#171b24}
html[data-theme="light"] .nav-item b{background:#e7eaf1;color:#636d7e}
html[data-theme="light"] .account-row strong{color:#242a35}
html[data-theme="light"] .account-row small,html[data-theme="light"] .side-head,html[data-theme="light"] .folder-glyph{color:#7a8495}
html[data-theme="light"] .sidebar-bottom{border-color:#e1e5ec}
html[data-theme="light"] .topbar{background:rgba(255,255,255,.88);border-color:#dfe3eb}
html[data-theme="light"] .search-wrap,html[data-theme="light"] .icon-btn,html[data-theme="light"] .status-pill{background:#f7f8fb;border-color:#dde1e9;color:#556073}
html[data-theme="light"] .search-wrap input{color:#171b24}
html[data-theme="light"] .search-wrap input::placeholder{color:#98a0af}
html[data-theme="light"] .icon-btn:hover{background:#eceff5}
html[data-theme="light"] .message-list-col{background:#f6f7fa;border-color:#dfe3eb}
html[data-theme="light"] .list-toolbar{background:#fbfcfd;border-color:#dfe3eb}
html[data-theme="light"] .chip{background:#fff;border-color:#dde1e9;color:#737d8e}
html[data-theme="light"] .chip.active{background:#eeebff;border-color:#cfc8ff;color:#5747b9}
html[data-theme="light"] .message-row{background:#fff;border-color:#e7e9ef}
html[data-theme="light"] .message-row:hover,html[data-theme="light"] .message-row.active{background:#f2f4f8}
html[data-theme="light"] .message-row.unread{background:#f8f9ff}
html[data-theme="light"] .sender-line strong,html[data-theme="light"] .unread .sender-line strong,html[data-theme="light"] .unread .subject{color:#202530}
html[data-theme="light"] .subject{color:#4d5667}
html[data-theme="light"] .snippet,html[data-theme="light"] .row-meta time{color:#8790a0}
html[data-theme="light"] .avatar{background:linear-gradient(135deg,#eef0f6,#e1e5ed);border-color:#d8dde7;color:#596376}
html[data-theme="light"] .reader{background:radial-gradient(circle at 70% 0%,rgba(82,107,255,.06),transparent 28%),#f4f6f9}
html[data-theme="light"] .reader-head{background:rgba(255,255,255,.95);border-color:#dfe3eb}
html[data-theme="light"] .reader-head h1,html[data-theme="light"] .from-card strong{color:#171b24}
html[data-theme="light"] .action-btn{background:#fff;border-color:#dde1e9;color:#596376}
html[data-theme="light"] .action-btn:hover{background:#edf0f5;color:#171b24}
html[data-theme="light"] .primary-lite{background:#f0edff;border-color:#c9c0ff;color:#5949bd}
html[data-theme="light"] .quick-file-bar{background:#fff;border-color:#dde1e9}
html[data-theme="light"] .quick-file{background:#f7f8fb;border-color:#dde1e9;color:#596376}
html[data-theme="light"] .quick-file:hover{background:#eceff5;color:#171b24;border-color:#cfd5df}
html[data-theme="light"] .plain-body{color:#2a303b}
html[data-theme="light"] .empty-icon,html[data-theme="light"] .reader-art{background:linear-gradient(145deg,#fff,#eef1f6);border-color:#dfe3eb}
html[data-theme="light"] .empty-state h3,html[data-theme="light"] .reader-empty h2{color:#333a46}
html[data-theme="light"] .modal{background:#fff;border-color:#dfe3eb}
html[data-theme="light"] .modal-head{border-color:#e0e4eb}
html[data-theme="light"] label{color:#667084}
html[data-theme="light"] input,html[data-theme="light"] select,html[data-theme="light"] textarea{background:#f8f9fb;border-color:#d9dee7;color:#171b24}
html[data-theme="light"] input:focus,html[data-theme="light"] select:focus,html[data-theme="light"] textarea:focus{border-color:#7a68df;box-shadow:0 0 0 3px rgba(109,83,242,.10)}
html[data-theme="light"] .secondary{background:#eef1f5;color:#535e70}
html[data-theme="light"] .provider-card,html[data-theme="light"] .rule-row,html[data-theme="light"] .compose-signature{background:#f8f9fb;border-color:#dde2ea;color:#596376}
html[data-theme="light"] .provider-card.active{background:#efedff;border-color:#8473e6;color:#403584}
html[data-theme="light"] .signature-list{border-color:#e1e5ec}
html[data-theme="light"] .signature-row{color:#4e586a}
html[data-theme="light"] .signature-row:hover,html[data-theme="light"] .signature-row.active{background:#f1f3f7;border-color:#dde2ea}
html[data-theme="light"] .signature-row strong{color:#242a35}
html[data-theme="light"] .mini-button{background:#f3f5f8;border-color:#d9dee7;color:#555f70}
html[data-theme="light"] .auth-bg{background:radial-gradient(circle at 40% 20%,rgba(117,83,255,.13),transparent 25%),radial-gradient(circle at 75% 65%,rgba(64,129,255,.08),transparent 25%),#f1f3f7}
html[data-theme="light"] .auth-card{background:rgba(255,255,255,.96);border-color:#dfe3eb}
html[data-theme="light"] .auth-card h1{color:#171b24}
html[data-theme="light"] .message-list::-webkit-scrollbar-thumb,html[data-theme="light"] .reader::-webkit-scrollbar-thumb,html[data-theme="light"] .modal::-webkit-scrollbar-thumb{background:#c8ced8;border:3px solid transparent;background-clip:padding-box}

/* Signature designer */
.modal.wide{width:min(1120px,100%)}
.signature-layout{grid-template-columns:235px minmax(0,1fr);gap:22px;min-height:620px}
.signature-editor{padding-bottom:6px}
.signature-section{border:1px solid #252a37;background:#0d0f15;border-radius:16px;padding:15px;margin-bottom:14px}
.section-title{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}
.section-title strong,.section-title small{display:block}.section-title strong{font-size:12px;color:#dfe3ec}.section-title small{font-size:9px;color:#747d90;margin-top:4px;line-height:1.45}
.template-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.template-card{border:1px solid #292e3c;background:#11141b;color:#d0d5df;border-radius:13px;padding:9px;text-align:left;min-width:0;transition:.16s}
.template-card:hover{transform:translateY(-1px);border-color:#454c5f}.template-card.active{border-color:#7564dc;box-shadow:0 0 0 2px rgba(111,91,226,.14);background:#171429}
.template-card>strong,.template-card>small{display:block}.template-card>strong{font-size:10px;margin-top:7px}.template-card>small{font-size:8px;line-height:1.35;color:#767f91;margin-top:3px}
.template-thumb{height:58px;border-radius:9px;display:grid;grid-template-columns:5px 25px 1fr;gap:5px;align-items:center;padding:7px;background:#fff;border:1px solid #e6e8ed;overflow:hidden}
.template-thumb i{width:25px;height:25px;border-radius:7px;background:#665cff}.template-thumb b,.template-thumb em{display:block;height:5px;border-radius:99px;background:#343946;grid-column:3}.template-thumb em{width:65%;height:4px;background:#a8adb8;margin-top:-12px}.thumb-corporate-line{grid-template-columns:25px 4px 1fr;background:#fff}.thumb-corporate-line i{grid-column:1}.thumb-corporate-line:after{content:"";grid-column:2;width:3px;height:38px;background:#665cff;border-radius:4px}.thumb-corporate-line b,.thumb-corporate-line em{grid-column:3}.thumb-minimal{border-color:transparent;background:#fbfbfc;grid-template-columns:24px 1fr}.thumb-minimal i{width:24px;height:24px}.thumb-minimal b,.thumb-minimal em{grid-column:2}.thumb-midnight{background:#10131b;border-color:#242a37}.thumb-midnight b{background:#f6f7fb}.thumb-midnight em{background:#777f91}
.color-field{display:grid;grid-template-columns:52px 1fr;gap:7px;margin-top:6px}.color-field input{margin:0}.color-field input[type="color"]{height:40px;padding:4px}.color-value{text-transform:uppercase}
.preview-section{position:sticky;bottom:-20px;z-index:2;box-shadow:0 -16px 30px rgba(0,0,0,.08)}
.signature-live{margin:0;padding:4px 0 1px;border:0;overflow:auto}.signature-live>small{display:none}
.signature-preview-card.sig-card{--sig-accent:#665cff;display:grid;grid-template-columns:8px 112px minmax(260px,1fr);align-items:center;max-width:720px;min-width:560px;min-height:128px;padding:0;border:1px solid #e4e7ec;background:#fff;color:#20242c;border-radius:16px;overflow:hidden;box-shadow:0 10px 25px rgba(0,0,0,.08)}
.sig-accent{align-self:stretch;background:var(--sig-accent)}.sig-media{padding:18px 15px 18px 20px;display:grid;place-items:center}.sig-image{display:block;max-width:92px;max-height:92px;object-fit:contain}.sig-avatar{width:76px;height:76px;border-radius:18px;display:grid;place-items:center;background:var(--sig-accent);color:#fff;font-size:21px;font-weight:850;letter-spacing:.5px}.sig-info{padding:18px 22px 18px 2px;min-width:0}.sig-name{font-size:18px;font-weight:800;color:#16191f;letter-spacing:-.2px}.sig-role{font-size:11px;color:#656d7b;margin-top:3px}.sig-company{font-size:9px;color:var(--sig-accent);font-weight:850;text-transform:uppercase;letter-spacing:1px;margin-top:8px}.sig-contact{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px;font-size:10px;color:#343b47}.sig-contact span:not(:last-child):after{content:"•";margin-left:8px;color:#b0b5bf}.sig-extra-links{display:flex;gap:7px;flex-wrap:wrap;margin-top:6px;color:#626b79;font-size:9px}.sig-extra-links span{color:#b4b9c2}.sig-note{font-size:9px;color:#838a97;margin-top:7px;line-height:1.4}
.sig-corporate-line{grid-template-columns:112px minmax(300px,1fr);border:0;border-radius:0;box-shadow:none;min-height:116px}.sig-corporate-line .sig-accent{display:none}.sig-corporate-line .sig-media{border-right:4px solid var(--sig-accent);padding-left:0}.sig-corporate-line .sig-info{padding-left:20px}.sig-corporate-line .sig-name{font-size:19px}
.sig-minimal{grid-template-columns:86px minmax(300px,1fr);border:0;border-top:1px solid #e3e6eb;border-radius:0;box-shadow:none;min-height:105px}.sig-minimal .sig-accent{display:none}.sig-minimal .sig-media{padding:14px 12px 14px 0}.sig-minimal .sig-avatar{width:62px;height:62px;border-radius:16px}.sig-minimal .sig-info{padding:14px 10px}.sig-minimal .sig-name{color:var(--sig-accent)}.sig-minimal .sig-company{display:none}
.sig-midnight{background:#10131b;border-color:#262c39;color:#f6f7fb;box-shadow:0 10px 28px rgba(0,0,0,.22)}.sig-midnight .sig-name{color:#fff}.sig-midnight .sig-role{color:#b7becb}.sig-midnight .sig-contact{color:#e0e4eb}.sig-midnight .sig-extra-links,.sig-midnight .sig-note{color:#aeb6c5}.sig-midnight .sig-contact span:not(:last-child):after{color:#4c5464}
.compose-signature .signature-preview-card.sig-card{transform:scale(.92);transform-origin:left top;margin-bottom:-8px}
html[data-theme="light"] .signature-section{background:#fafbfc;border-color:#e0e4eb}
html[data-theme="light"] .section-title strong{color:#29303b}
html[data-theme="light"] .template-card{background:#fff;border-color:#dfe3eb;color:#37404d}
html[data-theme="light"] .template-card.active{background:#f3f0ff;border-color:#8878e6}
html[data-theme="light"] .preview-section{box-shadow:0 -16px 30px rgba(80,91,115,.08)}

@media(max-width:1050px){.template-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.signature-preview-card.sig-card{min-width:520px}}
@media(max-width:780px){.signature-layout{grid-template-columns:1fr}.signature-section{padding:12px}.template-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.signature-preview-card.sig-card{min-width:520px}.preview-section{position:static}.theme-toggle{display:inline-grid;place-items:center}}

/* v1.3.0 — account settings, diagnostics and provider repair */
.account-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;border-radius:12px;margin:2px 0;transition:.18s}
.account-item.active{background:#171a23}
.account-item .account-row{min-width:0;margin:0;background:transparent}
.account-tools{display:flex;align-items:center;gap:2px;padding-right:5px;opacity:.35;transition:.18s}
.account-item:hover .account-tools,.account-item.active .account-tools{opacity:1}
.account-tools button{width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:#80899a;font-size:13px}
.account-tools button:hover{background:#242937;color:#fff}
.account-health{width:8px;height:8px;border-radius:99px;margin-left:6px;box-shadow:0 0 0 3px rgba(255,255,255,.025)}
.account-health.ok{background:#28c48d}.account-health.error{background:#f05d6f}.account-health.off{background:#61697a}
.provider-cards-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.provider-help{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #292e3c;background:#0d0f15;border-radius:12px;padding:10px 12px;color:#7f899c;font-size:10px;line-height:1.5}
.provider-help a{white-space:nowrap;color:#a99cff;text-decoration:none;font-weight:700}.provider-help a:hover{text-decoration:underline}
.account-settings{padding-top:14px}
.account-settings-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.account-status-card{display:flex;align-items:center;gap:11px;min-width:0}.account-status-card strong,.account-status-card small{display:block}.account-status-card strong{font-size:14px}.account-status-card small{font-size:10px;color:#788297;margin-top:3px}
.account-large-dot{width:38px;height:38px;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.account-active{display:flex;align-items:center;gap:8px;padding-top:20px}.account-active input{width:auto;margin:0}
.account-diagnostics-section{margin-top:16px;border:1px solid #252a37;background:#0d0f15;border-radius:16px;padding:14px}
.account-diagnostics-section .section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.account-diagnostics-section .section-title strong,.account-diagnostics-section .section-title small{display:block}.account-diagnostics-section .section-title strong{font-size:12px}.account-diagnostics-section .section-title small{font-size:9px;color:#737d90;margin-top:3px}
.diagnostic-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.diagnostic-head strong,.diagnostic-head small{display:block}.diagnostic-head strong{font-size:12px}.diagnostic-head small{font-size:9px;color:#737d90;margin-top:3px}
.diagnostic-summary{font-size:9px;font-weight:800;border-radius:999px;padding:5px 8px}.diagnostic-summary.ok{background:#143a2f;color:#77ddb7}.diagnostic-summary.warn{background:#3b2a18;color:#efba68}
.diagnostic-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.diagnostic-row{display:flex;gap:9px;align-items:flex-start;border:1px solid #292e3b;background:#11141c;border-radius:11px;padding:10px}.diag-icon{width:23px;height:23px;display:grid;place-items:center;flex:0 0 23px;border-radius:8px;font-weight:900;font-size:11px}.diagnostic-row.ok .diag-icon{background:#153a2f;color:#75ddb5}.diagnostic-row.fail .diag-icon{background:#41212a;color:#ff98a8}.diagnostic-row strong,.diagnostic-row small{display:block}.diagnostic-row strong{font-size:10px}.diagnostic-row small{font-size:9px;color:#747e90;line-height:1.45;margin-top:2px}.diagnostic-error,.diagnostic-loading,.diagnostic-idle{border-radius:11px;padding:11px 12px;font-size:10px;line-height:1.55}.diagnostic-error{background:#301a21;border:1px solid #58303b;color:#ffb2be}.diagnostic-loading,.diagnostic-idle{background:#11141c;border:1px solid #292e3b;color:#7f899a}
.account-danger-note{margin-top:12px;font-size:9px;line-height:1.55;color:#767f90}.account-settings-actions{align-items:center}.account-settings-actions .danger{margin-right:auto}
html[data-theme="light"] .account-item.active{background:#eef1f7}
html[data-theme="light"] .account-tools button{color:#788294}html[data-theme="light"] .account-tools button:hover{background:#e3e7ef;color:#202632}
html[data-theme="light"] .provider-help,html[data-theme="light"] .account-diagnostics-section{background:#fafbfc;border-color:#dfe4eb;color:#697487}
html[data-theme="light"] .provider-help a{color:#6657d7}
html[data-theme="light"] .diagnostic-row,html[data-theme="light"] .diagnostic-loading,html[data-theme="light"] .diagnostic-idle{background:#fff;border-color:#e1e5ec}
html[data-theme="light"] .diagnostic-row strong,html[data-theme="light"] .diagnostic-head strong,html[data-theme="light"] .account-diagnostics-section .section-title strong{color:#252b36}
html[data-theme="light"] .diagnostic-summary.ok{background:#e5f6ef;color:#197b59}html[data-theme="light"] .diagnostic-summary.warn{background:#fff2de;color:#9b6519}
html[data-theme="light"] .diagnostic-error{background:#fff0f2;border-color:#f1c9d0;color:#9b3447}
@media(max-width:1050px){.provider-cards-5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:780px){.provider-cards-5{grid-template-columns:repeat(2,minmax(0,1fr))}.diagnostic-grid{grid-template-columns:1fr}.account-settings-top{align-items:flex-start;flex-direction:column}.account-settings-actions{flex-wrap:wrap}.account-settings-actions .danger{margin-right:0}}

/* v1.4 OAuth connections */
.oauth-connect-card{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px;padding:14px 16px;border:1px solid var(--line,#272b38);border-radius:14px;background:color-mix(in srgb,var(--panel,#11131a) 92%,#665cff 8%)}
.oauth-connect-card.connected{border-color:color-mix(in srgb,#22c55e 42%,var(--line,#272b38));background:color-mix(in srgb,var(--panel,#11131a) 94%,#22c55e 6%)}
.oauth-connect-copy{display:flex;flex-direction:column;gap:4px}.oauth-connect-copy strong{font-size:13px}.oauth-connect-copy small{font-size:11px;color:var(--muted,#8e96aa);line-height:1.45}
.oauth-connect-actions{flex:0 0 auto}.oauth-button{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;background:#fff;color:#202124;box-shadow:0 3px 14px rgba(0,0,0,.14)}
.oauth-button.microsoft{background:#2563eb;color:#fff}.oauth-locked{opacity:.78;cursor:not-allowed}
.oauth-settings{display:flex;flex-direction:column;gap:16px}.oauth-provider-settings{border:1px solid var(--line,#272b38);border-radius:18px;padding:18px;background:var(--panel-2,#11131a)}
.oauth-provider-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}.oauth-provider-title>div{display:flex;flex-direction:column;gap:3px}.oauth-provider-title small{color:var(--muted,#8e96aa)}
.oauth-provider-logo{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;background:#fff;color:#202124}.oauth-provider-logo.microsoft{background:#2563eb;color:#fff}
.oauth-note{font-size:11px;line-height:1.55;color:var(--muted,#8e96aa);margin:12px 0 0}.oauth-security-note{padding:13px 15px;border-radius:13px;background:color-mix(in srgb,var(--panel,#11131a) 90%,#22c55e 10%);border:1px solid color-mix(in srgb,#22c55e 28%,var(--line,#272b38));font-size:12px;line-height:1.55}.copy-field{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}
[data-theme="light"] .oauth-connect-card{background:#f7f7fb;border-color:#dedfeb}[data-theme="light"] .oauth-connect-card.connected{background:#f1fbf5;border-color:#bfe7ca}[data-theme="light"] .oauth-provider-settings{background:#fff;border-color:#e2e4ec}[data-theme="light"] .oauth-security-note{background:#f1fbf5;border-color:#c8ead1}
@media(max-width:760px){.oauth-connect-card{align-items:flex-start;flex-direction:column}.oauth-connect-actions,.oauth-button{width:100%}.oauth-provider-settings{padding:14px}}