/* Calm workbench: warm neutrals, one forest accent, legible system typography. */
:root{--bg:#f5f6f3;--paper:#fff;--ink:#222c28;--muted:#66736c;--line:#e2e7e1;--accent:#264b3e;--lime:#d9eeaf;--soft:#eff5e9;--error:#aa3831;--radius:16px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14px;line-height:1.5}button,input{font:inherit}button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;transition:background .16s,box-shadow .16s,transform .16s}button:disabled{cursor:not-allowed;opacity:.42}button:not(:disabled):active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #73997c;outline-offset:3px}input{min-width:0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-defs{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}h1,h2,p{margin:0}a{color:inherit}.topbar{height:80px;padding:0 max(32px,calc((100vw - 1440px)/2));border-bottom:1px solid var(--line);background:#fbfcf9;display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;font-size:25px;font-weight:720;letter-spacing:-1px;display:flex;gap:11px;align-items:center}.brand-dot{color:#5a8066}.top-actions{display:flex;gap:18px;align-items:center}.secure-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.secure-label svg{width:15px;height:15px}.icon-btn{width:38px;height:38px;border-radius:9px;background:transparent;color:var(--muted);flex-shrink:0}.icon-btn:not(:disabled):hover{background:#eaf0e5;color:var(--ink)}.text-btn{background:transparent;color:var(--muted);font-size:12px;font-weight:550;padding:7px 3px}.text-btn:hover{color:var(--accent)}.text-btn svg{width:16px;height:16px}.primary{background:var(--accent);color:#fff;border-radius:10px;min-height:47px;padding:0 23px;font-weight:600;font-size:14px;white-space:nowrap}.primary:not(:disabled):hover{background:#18392d;box-shadow:0 3px 9px #223c2c20}.primary svg{width:18px;height:18px}.eyebrow{font-size:10px;letter-spacing:1.7px;font-weight:650;color:#687969}.tiny-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:#688952;flex-shrink:0}.muted-dot{background:#a7b0a5}.error{color:var(--error);font-size:13px;min-height:0}.error:empty{display:none}.error:not(:empty){margin-top:10px}.login-layout{max-width:1160px;margin:0 auto;min-height:calc(100vh - 80px);display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:100px;padding:60px 32px 100px}.login-intro h1{font-size:clamp(34px,4vw,53px);letter-spacing:-2.3px;line-height:1.18;font-weight:580;margin:20px 0 20px}.login-intro h1>span,.workspace-heading h1>span{color:#7a9a57}.login-intro>p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:38px}.intro-detail{display:flex;align-items:center;gap:14px;margin:21px 0}.intro-detail strong{display:block;font-size:13px;font-weight:600}.intro-detail span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.mini-symbol{width:36px;height:36px;display:grid;place-items:center;border:1px solid #dbe2d6;border-radius:11px;background:#eef3e7;color:var(--accent);flex-shrink:0}.mini-symbol svg{width:17px;height:17px}.intro-foot{display:flex;align-items:center;gap:8px;color:#74806f;font-size:11px;margin-top:62px}.login-card{background:var(--paper);padding:35px;border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 50px #24382b07;max-width:430px;position:relative}.card-index{font-family:Consolas,monospace;font-size:10px;letter-spacing:.7px;color:#82907f}.login-icon{width:44px;height:44px;border:1px solid #dbe7ce;border-radius:13px;display:grid;place-items:center;color:var(--accent);background:var(--soft);margin:32px 0 22px}.login-card h2{font-size:24px;font-weight:580;letter-spacing:-.7px}.login-card>p{color:var(--muted);font-size:13px;margin:8px 0 29px}.login-card form>label{display:block;font-weight:600;font-size:12px;margin-bottom:8px}.login-card input[type=password],.login-card input[type=text]{width:100%;height:48px;border:1px solid #d4ddd3;border-radius:9px;padding:0 13px;background:#fcfdfb;color:var(--ink)}.login-card .check-label{display:flex;align-items:center;gap:7px;font-weight:400;color:var(--muted);margin:13px 0 22px;font-size:12px}.check-label input{accent-color:var(--accent);margin:0;width:14px;height:14px}.login-card .primary{width:100%;justify-content:space-between;margin-top:8px}.login-note{border-top:1px solid var(--line);margin-top:26px;padding-top:20px;display:flex;gap:8px;font-size:10px;color:#7a877a;line-height:1.7}.login-note svg{width:13px;height:13px;margin-top:2px}.workspace{max-width:1440px;margin:auto;padding:30px 32px 0}.workspace-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.workspace-heading h1{font-size:32px;font-weight:580;letter-spacing:-1.1px;margin:6px 0}.workspace-heading p:not(.eyebrow){font-size:13px;color:var(--muted)}.session-chip{display:flex;align-items:center;gap:7px;background:#edf2e8;color:#52634c;border:1px solid #dfe7d8;padding:6px 10px;border-radius:20px;font-size:10px}.session-chip svg{width:12px;height:12px}.address-bar{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #dbe2d7;border-radius:13px;padding:10px 11px 10px 19px;box-shadow:0 3px 7px #293c2b03}.address-field{display:flex;gap:13px;align-items:center;flex:1;min-width:0}.address-field>svg{color:#78836f}.address-field>div{flex:1;min-width:0}.address-field label{font-size:9px;letter-spacing:1.2px;color:#7b8675;display:block;font-weight:650}.address-field input{border:0;background:none;padding:3px 0;width:100%;height:31px;font-size:16px;color:var(--ink);outline-offset:2px}.address-field input::placeholder{color:#abb3a6;font-weight:400}.address-bar .primary{min-height:45px}.address-bar>.icon-btn{border:1px solid var(--line);width:42px;height:42px}.address-hint{display:flex;justify-content:space-between;gap:12px;margin:10px 2px 19px;font-size:10px;color:#7c8777}.address-hint>span:first-child{display:flex;align-items:center;gap:7px}.mail-workbench{display:grid;grid-template-columns:minmax(300px,34%) minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;height:max(450px,calc(100dvh - 374px));max-height:1000px;margin-top:14px;box-shadow:0 5px 18px #1c352a03}.message-panel{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line)}.list-heading{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:20px 20px 14px}.list-heading>div{min-width:0}.list-heading h2{font-size:14px;font-weight:620;display:flex;align-items:center;gap:9px}.count{font-size:10px;background:#edf1e8;padding:1px 6px;color:#66735e;border-radius:5px;min-width:21px;text-align:center}.list-heading p{font-size:11px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.search-box{display:flex;align-items:center;gap:8px;background:#f6f8f4;border:1px solid #e8ece4;border-radius:8px;margin:0 20px 14px;padding:8px 10px}.search-box svg{width:15px;height:15px;color:#9ba594}.search-box input{border:0;background:none;width:100%;font-size:11px;outline-offset:4px;color:var(--ink)}.list-meta{display:flex;justify-content:space-between;gap:7px;padding:0 20px 12px;align-items:center}.list-meta>span:first-child{font-size:8px;font-weight:650;letter-spacing:1px;color:#7b8872}.list-meta>span:last-child{font-size:9px;color:#7c8775}.message-list{overflow:auto;overscroll-behavior:contain;flex:1;min-height:0;padding:0 8px 8px}.list-empty{min-height:240px;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;color:#8d9885}.list-empty>svg{width:28px;height:28px;margin-bottom:15px;stroke-width:1.1}.list-empty strong{font-size:13px;color:#5d6b56;font-weight:520}.list-empty p{font-size:11px;line-height:1.8;margin-top:6px;max-width:230px}.mail-row{display:flex;align-items:flex-start;gap:11px;width:100%;border:1px solid transparent;border-radius:9px;text-align:left;padding:15px 12px;background:white;position:relative;color:var(--ink)}.mail-row+.mail-row{margin-top:2px}.mail-row:hover{background:#f6f8f3}.mail-row.selected{background:#eef4e7;border-color:#dde7d1}.avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:#edf1e8;border:1px solid #e2e8db;color:#60734e;font-size:12px;font-weight:550;flex-shrink:0}.mail-row.selected .avatar{background:#e1ebd6;border-color:#d5e2c7}.row-main{flex:1;min-width:0}.row-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:5px}.row-sender{font-size:12px;font-weight:560;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-time{font-size:9px;color:#8b9583;flex-shrink:0;font-variant-numeric:tabular-nums}.row-subject{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:570;margin-bottom:4px}.row-preview{display:block;font-size:10px;color:#89927e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-row.read .row-subject{font-weight:400;color:#76816d}.list-foot{display:flex;align-items:center;gap:6px;font-size:9px;color:#86917b;padding:11px 20px;background:#fbfcf9;border-top:1px solid var(--line)}.load-more{margin:8px 20px;padding:9px;border-radius:7px;background:#f2f6ec;color:#506247;font-size:11px}.reader{min-width:0;min-height:0;position:relative;background:#fefefd}.reader-placeholder{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:32px}.reader-placeholder .eyebrow{font-size:8px;letter-spacing:1.7px;margin-top:35px;color:#96a087}.reader-placeholder h2{font-size:20px;font-weight:510;letter-spacing:-.5px;margin:11px 0 12px}.reader-placeholder>p:last-child{color:#87937b;font-size:12px;line-height:1.85}.envelope-art{position:relative;width:145px;height:111px}.envelope-front{position:absolute;bottom:0;left:20px;transform:rotate(-8deg);width:110px;height:77px;border-radius:12px;display:grid;place-items:center;color:#98ae7f;background:#e5eddc;border:1px solid #d7e3cc;box-shadow:0 8px 16px #4b663812}.envelope-front svg{width:80px;height:59px;stroke-width:.7}.paper{position:absolute;left:36px;top:0;width:79px;height:87px;border:1px solid #d4dfc9;border-radius:7px;background:#fbfdf8;transform:rotate(7deg);padding:15px}.paper>span{display:block;height:2px;background:#dce6d0;margin:8px 0}.paper>span:last-child{width:65%}.art-dot{position:absolute;width:15px;height:15px;right:2px;top:17px;background:#d4e59b;border:4px solid var(--bg);border-radius:50%}.reader article{height:100%;display:flex;flex-direction:column;min-height:0}.reader-toolbar{display:flex;align-items:center;gap:10px;justify-content:space-between;height:57px;min-height:57px;padding:0 27px;border-bottom:1px solid var(--line)}.reader-toolbar .badge{margin-right:auto}.reader-toolbar #back-btn{display:none}.badge{font-size:9px;font-weight:550;color:#738267;background:#f0f4eb;border-radius:5px;padding:4px 8px}.badge.unverified{background:#f8f2e5;color:#92732e}.reader-scroll{padding:29px 35px;overflow:auto;min-height:0;flex:1;overscroll-behavior:contain}.message-date{color:#909c83;font-size:10px;margin-bottom:13px;font-variant-numeric:tabular-nums}.reader-scroll h2{font-size:23px;line-height:1.4;letter-spacing:-.5px;font-weight:560;overflow-wrap:anywhere;margin-bottom:24px}.sender-card{display:flex;align-items:center;gap:10px;min-width:0}.sender-card>div{min-width:0}.sender-card strong{font-size:12px;font-weight:550;overflow-wrap:anywhere}.sender-card p{font-size:10px;color:#8c967f;overflow-wrap:anywhere;margin-top:3px}.delivery-meta{font-size:9px;color:#96a086;margin:12px 0 23px;overflow-wrap:anywhere}.message-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;color:#45503e;line-height:1.85;border-top:1px solid var(--line);padding-top:24px;user-select:text;tab-size:4;min-height:110px}.attachments{margin-top:25px;padding:14px;border:1px dashed #d5dfcb;border-radius:8px;white-space:pre-wrap;font-size:11px;color:#7a8969;overflow-wrap:anywhere}.reader-safety{border-top:1px solid var(--line);padding-top:18px;margin-top:35px;font-size:9px;color:#8e9982;display:flex;gap:8px;line-height:1.8}.reader-safety svg{width:12px;height:12px;margin-top:2px}.workspace-footer{display:flex;justify-content:space-between;align-items:center;padding:18px 2px;color:#8a9680;font-size:10px}.workspace-footer .text-btn{font-size:10px}.footer-slash{padding:0 9px;color:#b2baa8}dialog{padding:27px 30px;border:1px solid #e0e7da;border-radius:19px;background:#fff;color:var(--ink);max-width:530px;width:calc(100% - 32px);box-shadow:0 20px 70px #10231725}dialog::backdrop{background:#1b2b2166;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}dialog h2{font-size:23px;font-weight:550;letter-spacing:-.5px;margin:15px 0 23px}dialog ol{padding-left:22px}dialog li{padding-left:5px;margin:18px 0;font-size:13px}dialog li p{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.8}.help-note{background:var(--soft);font-size:11px;color:#687b5b;padding:14px 16px;border-radius:9px;line-height:1.8}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#264236;color:#fff;box-shadow:0 5px 25px #223d2e26;padding:12px 21px;border-radius:10px;max-width:calc(100% - 32px);font-size:12px;z-index:20}.noscript{padding:25px}.loading{opacity:.6}.refreshing svg{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1600px){.workspace{padding-top:45px}.workspace-heading h1{font-size:38px}.mail-workbench{height:max(480px,calc(100dvh - 400px))}.reader-scroll{padding:38px 50px}.message-body{font-size:15px}}
@media(max-width:1000px){.login-layout{gap:45px;padding:50px 30px}.login-intro h1{font-size:38px}.login-card{padding:27px}.workspace{padding:25px 22px 0}.topbar{padding:0 24px}.mail-workbench{grid-template-columns:minmax(280px,39%) minmax(0,1fr)}.reader-scroll{padding:24px}.workspace-heading h1{font-size:28px}}
@media(max-width:720px){.topbar{height:65px;padding:0 18px}.brand{font-size:22px}.brand img{width:31px;height:31px}.top-actions{gap:9px}.secure-label{display:none}.login-layout{display:block;min-height:calc(100dvh - 65px);padding:34px 22px}.login-intro{max-width:410px;margin:auto}.login-intro h1{font-size:34px;letter-spacing:-1.5px}.login-intro>p:not(.eyebrow){font-size:13px;margin-bottom:26px}.intro-detail,.intro-foot{display:none}.login-card{margin:30px auto 0;max-width:410px;padding:26px}.login-icon{margin:22px 0 18px}.workspace{padding:23px 14px 0}.workspace-heading{margin-bottom:20px}.workspace-heading h1{font-size:27px}.workspace-heading .eyebrow{font-size:8px}.workspace-heading p:not(.eyebrow){font-size:11px}.session-chip{display:none}.address-bar{flex-wrap:wrap;padding:12px;gap:8px}.address-field{flex-basis:calc(100% - 52px)}.address-field input{font-size:14px}.address-field label{font-size:8px}.address-bar .primary{width:100%;min-height:42px;justify-content:space-between}.address-hint{font-size:8px;gap:8px;margin-bottom:12px}.address-hint span{max-width:65%}.address-hint>span:last-child{text-align:right}.mail-workbench{grid-template-columns:1fr;height:max(450px,calc(100dvh - 340px));min-height:450px}.message-panel{border-right:0}.reader{display:none}.mail-workbench.reading .message-panel{display:none}.mail-workbench.reading .reader{display:block}.reader-toolbar #back-btn{display:inline-flex}.reader-toolbar{padding:0 16px}.reader-toolbar .badge{margin-right:0}.reader-scroll{padding:24px 21px}.reader-scroll h2{font-size:21px}.message-body{font-size:14px}.workspace-footer{align-items:flex-start;gap:8px;font-size:8px}.workspace-footer>span{max-width:50%}.workspace-footer .text-btn{font-size:9px;padding-top:0}.reader-safety{font-size:9px}dialog{padding:22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep utility text readable on Windows and small screens, not just headings. */
.row-sender,.row-subject{font-size:13px}
.row-preview,.search-box input,.list-heading p,.sender-card p{font-size:12px;color:#69755f}
.row-time,.message-date,.delivery-meta,.reader-safety,.list-foot,.address-hint{font-size:11px;color:#6c795f}
.list-meta>span:first-child,.list-meta>span:last-child,.badge{font-size:10px}
.sender-card strong{font-size:13px}.load-more{font-size:12px}
.workspace-footer,.workspace-footer .text-btn,.login-note{font-size:11px;color:#6c795f}
@media(max-width:720px){.address-hint{font-size:10px}.workspace-footer,.workspace-footer .text-btn{font-size:10px}.reader-safety{font-size:11px}}