:root{--brand-50:#eef5f0;--brand-100:#dcebe0;--brand-500:#3d8a63;--brand-600:#2f6f4e;--brand-700:#256a45;--brand-800:#1c4f34;--brand-900:#123322;--accent-400:#e0ac52;--accent-500:#c98a2c;--accent-700:#8a5c14;--slate-25:#fbfcfc;--slate-50:#f7f8f9;--slate-100:#eef0f2;--slate-200:#e2e5e9;--slate-300:#cbd1d8;--slate-400:#9aa3ad;--slate-500:#707b87;--slate-600:#525c66;--slate-700:#3a424b;--slate-800:#252b32;--slate-900:#15191e;--danger-50:#fdf0ef;--danger-500:#c0392b;--danger-700:#96281d;--warning-50:#fdf3e3;--warning-500:#b8790f;--warning-700:#8a5a09;--success-500:#2f7d52;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-7:32px;--sp-8:40px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 2px #15191e0f, 0 1px 1px #15191e0a;--shadow-md:0 6px 20px #15191e24, 0 2px 6px #15191e14;--shadow-lg:0 20px 48px #15191e38, 0 6px 16px #15191e1f;--header-h:60px;--rail-w:236px;--list-w:400px;--list-w-narrow:320px}*,:before,:after{box-sizing:border-box}html,body{background:var(--slate-100);height:100%;color:var(--slate-900);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0}body{font-size:14px;line-height:1.45}h1,h2,h3,h4,p{margin:0}button{font-family:inherit}input,textarea{font-family:inherit;font-size:inherit;color:inherit}ul{margin:0;padding:0;list-style:none}a{color:var(--brand-700)}#root{height:100%}:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;border-radius:4px}button:focus-visible,.icon-btn:focus-visible{outline-offset:1px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.icon{stroke:currentColor;stroke-width:2px;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:18px;height:18px;display:block}.icon-lg{width:28px;height:28px}.icon-xl{width:44px;height:44px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.status-screen{background:var(--slate-50);min-height:100vh;padding:var(--sp-6);justify-content:center;align-items:center;display:flex}.status-card{text-align:center;width:100%;max-width:420px;padding:var(--sp-7) var(--sp-6)}.status-icon-ring{width:64px;height:64px;margin:0 auto var(--sp-5);border-radius:50%;justify-content:center;align-items:center;display:flex}.status-icon-ring.neutral{background:var(--slate-200);color:var(--slate-600)}.status-icon-ring.warn{background:var(--warning-50);color:var(--warning-700)}.status-icon-ring.info{background:var(--brand-50);color:var(--brand-700)}.spinner{border:3px solid var(--slate-200);border-top-color:var(--slate-500);width:40px;height:40px;margin:0 auto var(--sp-5);border-radius:50%;animation:.85s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.status-title{color:var(--slate-900);margin-bottom:var(--sp-2);font-size:19px;font-weight:700}.status-body{color:var(--slate-600);margin-bottom:var(--sp-6);font-size:14px}.status-domain-chip{background:var(--slate-100);border:1px solid var(--slate-200);color:var(--slate-700);font-family:var(--font-mono);margin-bottom:var(--sp-5);border-radius:6px;align-items:center;gap:6px;padding:4px 10px;font-size:12.5px;display:inline-flex}.status-actions{gap:var(--sp-3);flex-wrap:wrap;justify-content:center;display:flex}.status-error-text{color:var(--danger-700);background:var(--danger-50);margin-bottom:var(--sp-5);border-radius:8px;padding:8px 12px;font-size:13px}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:13.5px;font-weight:600;line-height:1.2;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.btn .icon{width:16px;height:16px}.btn-primary{background:var(--brand-700);color:#fff}.btn-primary:hover{background:var(--brand-800)}.btn-primary:disabled{background:var(--slate-300);color:var(--slate-500);cursor:not-allowed}.btn-secondary{color:var(--slate-800);border-color:var(--slate-300);background:#fff}.btn-secondary:hover{background:var(--slate-50);border-color:var(--slate-400)}.btn-ghost{color:var(--slate-700);background:0 0}.btn-ghost:hover{background:var(--slate-100)}.btn-danger-ghost{color:var(--danger-700);background:0 0}.btn-danger-ghost:hover{background:var(--danger-50)}.btn-sm{padding:6px 12px;font-size:12.5px}.btn-block{width:100%}.icon-btn{width:34px;height:34px;color:var(--slate-600);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:var(--slate-100);color:var(--slate-900)}.icon-btn[aria-pressed=true]{color:var(--accent-700)}.icon-btn:disabled{color:var(--slate-300);cursor:not-allowed;background:0 0}.login-wrap{background:#fff;min-height:100vh;display:flex}.login-brand-panel{background:radial-gradient(1100px 500px at 15% 0%, #ffffff1a, transparent 55%), linear-gradient(160deg, var(--brand-800), var(--brand-600) 55%, var(--brand-500));color:#fff;min-width:0;padding:var(--sp-8) var(--sp-7);flex-direction:column;flex:42%;justify-content:space-between;display:flex}.login-form-panel{padding:var(--sp-6);flex:58%;justify-content:center;align-items:center;display:flex}.brand-mark{align-items:center;gap:12px;display:flex}.brand-mark .mark{letter-spacing:.5px;background:#ffffff24;border:1px solid #ffffff59;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:17px;font-weight:800;display:flex}.brand-mark .wordmark{letter-spacing:.2px;font-size:19px;font-weight:700}.login-brand-copy{max-width:360px}.login-brand-copy h2{margin-bottom:var(--sp-3);font-size:26px;font-weight:700;line-height:1.25}.login-brand-copy p{color:#ffffffd1;font-size:14.5px}.login-brand-foot{color:#ffffff9e;font-size:12.5px}.login-card{width:100%;max-width:380px}.login-domain-banner{background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-800);margin-bottom:var(--sp-6);border-radius:8px;align-items:center;gap:8px;padding:8px 12px;font-size:12.5px;font-weight:600;display:flex}.login-domain-banner .icon{color:var(--brand-700);width:15px;height:15px}.login-card h1{margin-bottom:var(--sp-1);font-size:21px;font-weight:700}.login-card .sub{color:var(--slate-500);margin-bottom:var(--sp-6);font-size:13.5px}.field{margin-bottom:var(--sp-4)}.field label{color:var(--slate-700);margin-bottom:6px;font-size:12.5px;font-weight:600;display:block}.field .hint{color:var(--slate-500);margin-top:5px;font-size:11.5px}.field input{border:1px solid var(--slate-300);width:100%;color:var(--slate-900);background:#fff;border-radius:8px;padding:10px 12px;font-size:14px}.field input::placeholder{color:var(--slate-400)}.field input:focus-visible{outline:2px solid var(--brand-700);outline-offset:1px;border-color:var(--brand-700)}.field input[aria-invalid=true]{border-color:var(--danger-500)}.login-row-between{margin-bottom:var(--sp-5);justify-content:space-between;align-items:center;font-size:12.5px;display:flex}.login-row-between a,.login-row-between button.linklike{text-decoration:none}.login-row-between a:hover,.login-row-between button.linklike:hover{text-decoration:underline}.login-foot-link{text-align:center;margin-top:var(--sp-5);color:var(--slate-500);font-size:12.5px}.login-foot-link a,.login-foot-link button.linklike{font-weight:600;text-decoration:none}.linklike{color:var(--brand-700);cursor:pointer;font-size:inherit;background:0 0;border:0;padding:0;font-family:inherit}.login-alert{margin-bottom:var(--sp-4);border-radius:8px;align-items:flex-start;gap:8px;padding:9px 12px;font-size:12.5px;display:flex}.login-alert.warning{background:var(--warning-50);color:var(--warning-700)}.login-alert.danger{background:var(--danger-50);color:var(--danger-700)}.login-alert .icon{flex-shrink:0;width:15px;height:15px;margin-top:1px}.captcha-block{margin-bottom:var(--sp-4)}.captcha-image-row{align-items:center;gap:8px;margin-bottom:8px;display:flex}.captcha-image-row img{border:1px solid var(--slate-200);border-radius:8px;display:block}@media (width<=860px){.login-wrap{flex-direction:column}.login-brand-panel{padding:var(--sp-6);flex:none}.login-brand-copy h2{font-size:20px}.login-brand-foot{display:none}}.workspace{background:#fff;flex-direction:column;height:100vh;display:flex}.ws-header{height:var(--header-h);align-items:center;gap:var(--sp-3);padding:0 var(--sp-4);border-bottom:1px solid var(--slate-200);background:#fff;flex:none;display:flex}.ws-hamburger{display:none}.mailbox-switcher{border:1px solid var(--slate-200);background:var(--slate-50);cursor:pointer;border-radius:8px;align-items:center;gap:8px;min-width:0;max-width:260px;padding:6px 10px;display:flex}.mailbox-switcher:hover{background:var(--slate-100)}.mailbox-switcher .mark-sm{background:var(--brand-700);color:#fff;border-radius:6px;flex:none;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:800;display:flex}.mailbox-switcher .ms-text{text-align:left;min-width:0}.mailbox-switcher .ms-name{color:var(--slate-900);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;font-weight:700;overflow:hidden}.mailbox-switcher .ms-addr{color:var(--slate-500);white-space:nowrap;text-overflow:ellipsis;max-width:170px;font-size:11px;display:block;overflow:hidden}.mailbox-switcher .icon{width:15px;height:15px;color:var(--slate-500);flex:none}.ws-search{background:var(--slate-100);border:1px solid #0000;border-radius:999px;flex:auto;align-items:center;gap:8px;min-width:0;max-width:520px;padding:8px 14px;display:flex}.ws-search:focus-within{border-color:var(--brand-500);background:#fff}.ws-search .icon{color:var(--slate-500)}.ws-search input{background:0 0;border:0;outline:none;flex:1;min-width:0;font-size:13.5px}.ws-search input::placeholder{color:var(--slate-500)}.ws-search input:disabled{cursor:not-allowed}.ws-header-actions{align-items:center;gap:var(--sp-2);flex:none;margin-left:auto;display:flex}.ws-compose-btn{white-space:nowrap}.ws-compose-btn .label{display:inline}.user-menu-wrap{position:relative}.user-chip{border:1px solid var(--slate-200);background:var(--accent-400);color:#3b2708;cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:800;display:flex}.user-menu{z-index:120;border:1px solid var(--slate-200);width:230px;box-shadow:var(--shadow-md);background:#fff;border-radius:10px;padding:8px;display:none;position:absolute;top:calc(100% + 8px);right:0}.user-menu.is-open{display:block}.user-menu-head{border-bottom:1px solid var(--slate-100);margin-bottom:6px;padding:8px 10px 10px}.user-menu-head .um-name{text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:700;overflow:hidden}.user-menu-head .um-id{color:var(--slate-500);font-size:11.5px;font-family:var(--font-mono);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.user-menu button{width:100%;color:var(--slate-800);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:10px;padding:9px 10px;font-size:13px;display:flex}.user-menu button:hover{background:var(--slate-100)}.user-menu button.danger{color:var(--danger-700)}.user-menu button.danger:hover{background:var(--danger-50)}.ws-body{grid-template-columns:var(--rail-w) var(--list-w) 1fr;flex:auto;min-height:0;display:grid}@media (width<=1150px){.ws-body{grid-template-columns:var(--rail-w) var(--list-w-narrow) 1fr}}.rail{border-right:1px solid var(--slate-200);background:var(--slate-50);flex-direction:column;min-height:0;display:flex}.rail-scroll{padding:var(--sp-4) var(--sp-3);flex:auto;overflow-y:auto}.rail-compose{padding:var(--sp-4) var(--sp-3) 0}.rail-new-btn{width:100%;box-shadow:var(--shadow-sm);border-radius:20px;justify-content:flex-start;padding:10px 16px}.rail-group-label{letter-spacing:.06em;text-transform:uppercase;color:var(--slate-400);margin:var(--sp-4) var(--sp-2) var(--sp-2);font-size:11px;font-weight:700}.rail-list{flex-direction:column;gap:2px;display:flex}.rail-item{cursor:pointer;width:100%;color:var(--slate-700);text-align:left;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:9px 10px;font-size:13.5px;font-weight:500;display:flex}.rail-item:hover{background:var(--slate-100)}.rail-item .icon{color:var(--slate-500)}.rail-item[aria-current=page]{background:var(--brand-50);color:var(--brand-800);font-weight:700}.rail-item[aria-current=page] .icon{color:var(--brand-700)}.rail-item .rl-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.rail-storage{padding:var(--sp-4) var(--sp-4) var(--sp-5);border-top:1px solid var(--slate-200);flex:none}.storage-label-row{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}.storage-label-row span:first-child{color:var(--slate-600);font-size:12px;font-weight:700}.storage-pct{color:var(--slate-500);font-size:11.5px}.storage-track{background:var(--slate-200);border-radius:999px;height:7px;margin-bottom:8px;overflow:hidden}.storage-fill{background:var(--brand-600);border-radius:999px;height:100%;transition:width .25s,background .25s}.storage-fill.is-warning{background:var(--warning-500)}.storage-text{color:var(--slate-600);margin-bottom:2px;font-size:12px}.storage-error-text{color:var(--danger-700);font-size:12px}.storage-skeleton{background:var(--slate-200);border-radius:999px;height:7px;margin-bottom:8px;position:relative;overflow:hidden}.storage-skeleton:after{content:"";background:var(--slate-300);animation:1.3s ease-in-out infinite pulse;position:absolute;inset:0}.rail-backdrop{display:none}.thread-col{border-right:1px solid var(--slate-200);flex-direction:column;min-width:0;min-height:0;display:flex}.list-toolbar{border-bottom:1px solid var(--slate-200);flex:none;align-items:center;gap:8px;padding:10px 14px;display:flex}.list-toolbar .lt-title{margin-right:auto;font-size:14.5px;font-weight:700}.list-scroll{flex:auto;overflow-y:auto}.list-empty,.list-error{text-align:center;padding:var(--sp-8) var(--sp-5);color:var(--slate-500);flex-direction:column;align-items:center;display:flex}.list-empty .icon,.list-error .icon{color:var(--slate-300);margin-bottom:var(--sp-3)}.list-error .icon{color:var(--danger-500)}.list-empty p,.list-error p{margin-bottom:var(--sp-3);max-width:260px;font-size:13px}.list-empty strong,.list-error strong{color:var(--slate-700);margin-bottom:4px;font-size:14px;display:block}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}.reading-pane{background:#fff;flex-direction:column;min-width:0;min-height:0;display:flex}.rp-empty{color:var(--slate-400);justify-content:center;align-items:center;gap:var(--sp-3);text-align:center;padding:var(--sp-6);flex-direction:column;flex:1;display:flex}.rp-empty strong{color:var(--slate-500);font-size:14px;font-weight:600}@media (width<=768px){.ws-body{grid-template-columns:1fr}.rail{z-index:210;width:min(84vw,300px);box-shadow:var(--shadow-lg);border-right:1px solid var(--slate-200);transition:transform .2s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.workspace.rail-open .rail{transform:translate(0)}.rail-backdrop{z-index:205;background:#15191e66;display:none;position:fixed;inset:0}.workspace.rail-open .rail-backdrop{display:block}.ws-hamburger{display:inline-flex}.thread-col{border-right:0}.workspace.mobile-detail .thread-col,.workspace:not(.mobile-detail) .reading-pane{display:none}.rp-back-btn{display:inline-flex}.mailbox-switcher .ms-text{display:none}.mailbox-switcher{padding:6px}.ws-compose-btn .label{display:none}.ws-compose-btn{width:38px;padding:0}.ws-search{display:none}.ws-search-mobile-toggle{display:inline-flex}}@media (width>=769px){.ws-search-mobile-toggle,.rp-back-btn{display:none}}@media (width<=480px){.list-toolbar{padding:8px 12px}}.compose-backdrop{z-index:300;background:#15191e66;justify-content:flex-end;align-items:flex-end;padding:0;display:flex;position:fixed;inset:0}.compose-modal{width:100%;max-width:640px;height:min(88vh,720px);box-shadow:var(--shadow-lg);background:#fff;border-radius:14px 14px 0 0;flex-direction:column;margin:0 clamp(0px,4vw,40px) 0 0;display:flex;overflow:hidden}@media (width<=700px){.compose-backdrop{justify-content:stretch;align-items:stretch}.compose-modal{border-radius:0;max-width:none;height:100%;margin:0}}.compose-head{padding:var(--sp-3) var(--sp-4);background:var(--slate-800);color:#fff;flex:none;align-items:center;gap:10px;display:flex}.compose-head h2{flex:1;font-size:13.5px;font-weight:700}.compose-head .icon-btn{color:#fff;width:30px;height:30px}.compose-head .icon-btn:hover{background:#ffffff24}.compose-body-placeholder{color:var(--slate-500);padding:var(--sp-6);text-align:center;flex:auto;justify-content:center;align-items:center;font-size:13.5px;display:flex}.hidden{display:none!important}