:root{color:#182027;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--graphite:#182027;--ink-soft:#4f5b62;--line:#ddd8cf;--surface:#fffefa;--surface-muted:#efebe3;--teal:#2d7c70;--teal-soft:#d9ebe7;--copper:#9b6847;--danger:#8a3a2b;--shadow:0 24px 80px #2c261e21;background:#f6f4f0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #2d7c7047}.bootstrap{background:#f6f4f0;place-items:center;min-height:100vh;display:grid}.bootstrap img{width:54px;height:54px;color:var(--graphite)}.login-canvas{background:linear-gradient(135deg,#fffefaf5,#efebe3eb),#f6f4f0;grid-template-columns:minmax(320px,.95fr) minmax(360px,1fr);gap:clamp(24px,5vw,96px);min-height:100vh;padding:clamp(24px,5vw,72px);display:grid}.login-brand{flex-direction:column;justify-content:space-between;min-height:560px;padding:clamp(8px,2vw,24px);display:flex}.brand-lockup,.mail-logo{align-items:center;gap:14px;display:inline-flex}.brand-lockup img,.mail-logo img{width:34px;height:34px;color:var(--graphite)}.brand-lockup span{font-size:18px;font-weight:700}.brand-copy{max-width:520px;margin-bottom:8vh}.brand-copy p,.panel-heading p,.mail-header p,.message-toolbar p{color:var(--ink-soft);margin:0;font-size:14px}.brand-copy h1{letter-spacing:0;max-width:14ch;margin:16px 0 0;font-size:clamp(46px,7vw,84px);line-height:.95}.login-panel{align-content:center;display:grid}.login-panel form{width:min(100%,430px);box-shadow:var(--shadow);background:#fffefaeb;border:1px solid #ddd8cff5;border-radius:8px;margin:0 auto;padding:34px}.panel-heading{align-items:center;gap:14px;margin-bottom:28px;display:flex}.panel-mark{width:42px;height:42px;color:var(--teal);background:var(--teal-soft);border-radius:8px;place-items:center;display:grid}.panel-heading h2{margin:0 0 4px;font-size:28px}.field{color:#243039;gap:8px;margin:18px 0;font-weight:650;display:grid}.input-shell{border:1px solid var(--line);color:#627078;background:#fffefa;border-radius:8px;align-items:center;gap:10px;min-height:52px;padding:0 14px;display:flex}.input-shell input{width:100%;min-width:0;height:48px;color:var(--graphite);background:0 0;border:0;outline:0}.icon-button{border:1px solid var(--line);color:#34424a;cursor:pointer;background:#fffefa;border-radius:8px;place-items:center;width:42px;height:42px;display:inline-grid}.primary-action,.secondary-action,.compose-button{cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;gap:10px;min-height:48px;font-weight:750;display:inline-flex}.primary-action{background:var(--graphite);color:#fffefa;width:100%}.primary-action.compact{width:auto;padding:0 18px}.secondary-action{border:1px solid var(--line);background:#fffefa;padding:0 14px}.compose-button{background:var(--teal);color:#fffefa;width:100%}.primary-action:disabled{cursor:progress;opacity:.72}.feedback{color:var(--danger);margin:8px 0 16px;font-size:14px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.mail-app{background:#f6f4f0;grid-template-columns:280px minmax(0,1fr);min-height:100vh;display:grid}.rail{border-right:1px solid var(--line);background:#fffefa;flex-direction:column;gap:22px;padding:22px;display:flex}.mail-logo strong,.mail-logo span{display:block}.mail-logo span{text-overflow:ellipsis;white-space:nowrap;max-width:180px;color:var(--ink-soft);font-size:13px;overflow:hidden}.folder-list{gap:6px;display:grid}.folder-list button{cursor:pointer;text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;min-height:42px;padding:0 12px;display:flex}.folder-list button.active{background:var(--surface-muted);color:var(--graphite);font-weight:750}.account-block{color:var(--ink-soft);gap:8px;margin-top:auto;font-size:14px;display:grid}.account-block button{width:fit-content;color:var(--copper);cursor:pointer;background:0 0;border:0;padding:0;font-weight:700}.mail-main{grid-template-rows:auto auto minmax(0,1fr);min-width:0;display:grid}.mail-header{border-bottom:1px solid var(--line);background:#fffefa;justify-content:space-between;align-items:center;gap:18px;padding:22px 28px;display:flex}.mail-header h1{letter-spacing:0;margin:4px 0 0;font-size:23px}.header-actions{align-items:center;gap:10px;display:flex}.search-box{border:1px solid var(--line);color:#65727a;background:#fffefa;border-radius:8px;align-items:center;gap:10px;width:min(34vw,360px);min-height:42px;padding:0 12px;display:flex}.search-box input{background:0 0;border:0;outline:0;width:100%;min-width:0}.transport-banner{color:#6e4630;background:#fff3ea;border:1px solid #e6cdbd;border-radius:8px;margin:14px 28px 0;padding:12px 14px;font-weight:700}.mail-grid{grid-template-columns:minmax(280px,390px) minmax(0,1fr);gap:0;min-height:0;padding:14px 28px 28px;display:grid}.thread-list,.message-pane{border:1px solid var(--line);background:#fffefa;min-height:0;overflow:auto}.thread-list{border-radius:8px 0 0 8px}.message-pane{border-left:0;border-radius:0 8px 8px 0}.thread-row{border:0;border-bottom:1px solid var(--line);cursor:pointer;text-align:left;background:#fffefa;grid-template-rows:auto auto;grid-template-columns:10px minmax(0,1fr) auto;gap:6px 10px;width:100%;min-height:86px;padding:14px;display:grid}.thread-row.selected{background:#f1eee6}.thread-row .bold{font-weight:800}.thread-row small{min-width:0;color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;grid-column:2/4;overflow:hidden}.thread-row time{color:#6d777e;font-size:12px}.unread-dot,.read-dot{border-radius:999px;width:8px;height:8px;margin-top:7px}.unread-dot{background:var(--teal)}.read-dot{background:#a4adb2}.message-toolbar{z-index:1;border-bottom:1px solid var(--line);background:#fffefaf5;justify-content:space-between;align-items:center;gap:12px;padding:18px;display:flex;position:sticky;top:0}.message-toolbar h2{margin:0 0 4px;font-size:20px}.message-toolbar>div:last-child{gap:8px;display:flex}.message-stack{gap:12px;padding:18px;display:grid}.message-card{border-bottom:1px solid var(--line);padding-bottom:16px}.message-card header{color:var(--ink-soft);justify-content:space-between;gap:12px;font-size:14px;display:flex}.message-card p{white-space:pre-wrap;margin:12px 0 0;line-height:1.55}.empty-state{min-height:260px;color:var(--ink-soft);text-align:center;align-content:center;place-items:center;gap:10px;padding:24px;display:grid}.empty-state strong{color:var(--graphite)}.compose-panel{border:1px solid var(--line);width:min(520px,100vw - 36px);box-shadow:var(--shadow);background:#fffefa;border-radius:8px;gap:10px;padding:14px;display:grid;position:fixed;bottom:24px;right:28px}.compose-panel header,.compose-panel footer{justify-content:space-between;align-items:center;gap:10px;display:flex}.compose-panel label{color:var(--ink-soft);gap:6px;font-size:13px;display:grid}.compose-panel input,.compose-panel textarea{border:1px solid var(--line);width:100%;color:var(--graphite);background:#fffefa;border-radius:8px;padding:10px 12px}.compose-panel textarea{resize:vertical;min-height:180px}.compose-panel p{color:var(--copper);margin:0;font-weight:700}@media (width<=1024px){.login-canvas{grid-template-columns:1fr}.login-brand{gap:44px;min-height:auto}.brand-copy{margin-bottom:0}.brand-copy h1{max-width:18ch;font-size:46px}.mail-app{grid-template-columns:88px minmax(0,1fr)}.mail-logo div,.folder-list span,.compose-button span,.account-block{display:none}}@media (width<=768px){.login-canvas{padding:20px}.login-panel form{padding:24px}.mail-app{grid-template-columns:1fr}.rail{z-index:3;border-right:0;border-bottom:1px solid var(--line);grid-template-columns:auto 1fr;gap:10px;padding:12px;display:grid;position:sticky;top:0}.mail-logo div{display:block}.compose-button{justify-self:end;width:auto;padding:0 14px}.compose-button span{display:inline}.folder-list{grid-column:1/-1;display:flex;overflow-x:auto}.folder-list button{flex:none}.folder-list span{display:inline}.mail-header{flex-direction:column;align-items:stretch;padding:16px}.header-actions,.search-box{width:100%}.transport-banner{margin:12px 16px 0}.mail-grid{grid-template-columns:1fr;padding:12px 16px 18px}.thread-list,.message-pane{border-radius:8px}.message-pane{border-left:1px solid var(--line);border-top:0;min-height:420px}}@media (width<=420px){.login-canvas{padding:14px}.brand-copy h1{font-size:36px}.login-panel form{padding:18px}.mail-header h1{overflow-wrap:anywhere;font-size:18px}.compose-panel{bottom:10px;right:10px}}