*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f5f7fb;color:#1b2538;font-size:16px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #759bff;outline-offset:3px}button{border:0}p{line-height:1.65}.top{height:86px;background:#fff;border-bottom:1px solid #e4e8f0;display:flex;align-items:center;justify-content:space-between;padding:0 36px}.brand{font-size:25px;font-weight:750;letter-spacing:-1.3px;display:flex;align-items:center}.brand span{font-weight:400;color:#657083}.brand b{font-size:12px;letter-spacing:2px;color:#295de9;border-left:1px solid #ddd;margin-left:22px;padding-left:22px}.top-right{display:flex;gap:26px;align-items:center;font-size:14px}.private{color:#697488}.quiet{background:none;color:#526078}.workspace{display:grid;grid-template-columns:284px minmax(0,1fr);min-height:calc(100vh - 86px)}.sidebar{display:flex;flex-direction:column;padding:30px 20px 20px;border-right:1px solid #e1e6ef}.side-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.side-title h1{font-size:18px;margin:0}.count{font-size:13px;background:#e5eaf3;border-radius:6px;padding:4px 9px;color:#566378}.create{display:flex;flex-direction:column;gap:10px}.create label{font-size:14px;color:#586780}select,input{width:100%;border:1px solid #cbd3e0;border-radius:8px;background:white;padding:11px 12px;color:#263951}.primary{background:#295de9;color:white;padding:13px 18px;border-radius:8px;font-weight:600;box-shadow:0 3px 7px #295de91a}.primary:hover{background:#1948c5}.primary span{font-size:22px;vertical-align:middle;margin-right:7px}.divider-label{font-size:12px;color:#647189;letter-spacing:1.6px;font-weight:600;margin:32px 7px 14px}.box-card{display:block;padding:16px 13px;border:1px solid transparent;border-radius:9px;margin-bottom:7px}.box-card.active{background:#e9efff;border-color:#cddaff;color:#204cca}.box-card strong{font-size:15px;display:flex;justify-content:space-between;gap:5px}.box-card>span{font-size:14px;color:#586f97}.box-card small{display:block;font-size:12px;margin-top:12px;color:#586780}.mini-count{font-size:12px;font-weight:500}.hint{font-size:14px;color:#69768d;padding:0 6px}.side-note{display:flex;align-items:flex-start;gap:10px;margin-top:auto;padding-top:48px;color:#52617b;font-size:14px}.side-note>span{font-size:24px}.side-note p{margin:0}.side-note small{font-size:12px;display:block;color:#6b778c;margin-top:5px}.mail-area{min-width:0;background:white;display:flex;flex-direction:column}.inbox-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:32px 34px;border-bottom:1px solid #e4e8f0}.eyebrow{font-size:12px;color:#687c9a;font-weight:650;letter-spacing:1.7px;margin-bottom:12px}.address-line{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.address-line h2{font-size:26px;letter-spacing:-.8px;margin:0;overflow-wrap:anywhere}.copy{font-size:13px;background:#eff3fa;color:#435573;border:1px solid #dfe5ee;border-radius:6px;padding:7px 11px}.expiry{font-size:14px;color:#61718c;margin:12px 0 0}.refresh{font-size:14px;white-space:nowrap;color:#566883;border:1px solid #e0e5ed;border-radius:8px;padding:10px 13px}.message-workspace{display:grid;grid-template-columns:340px minmax(0,1fr);flex:1;min-height:530px}.message-list{border-right:1px solid #e4e8f0}.list-heading{padding:21px 22px;display:flex;justify-content:space-between;border-bottom:1px solid #edf0f5;font-size:14px}.list-heading span{color:#718098}.message-card{display:block;padding:20px 22px;border-bottom:1px solid #edf0f5;overflow:hidden;border-left:3px solid transparent}.message-card:hover{background:#f8faff}.message-card.selected{background:#f0f4ff;border-left-color:#295de9}.message-card .sender{font-size:14px;color:#586984;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:8px}.message-card strong{font-size:15px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-card.unread strong{font-weight:750}.message-card p{font-size:14px;color:#768298;margin:7px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-card time{font-size:12px;color:#758399}.reader{padding:25px 34px;min-width:0;display:flex;flex-direction:column}.reader-actions{display:flex;justify-content:space-between;gap:14px;font-size:12px;color:#708098}.reader-actions a{color:#295de9}.reader h2{font-size:26px;line-height:1.35;overflow-wrap:anywhere;margin:32px 0 25px}.sender-detail{display:flex;align-items:center;gap:14px;border-bottom:1px solid #e8ecf3;padding-bottom:25px;overflow-wrap:anywhere;font-size:14px}.sender-detail div{min-width:0}.sender-detail p{margin:5px 0 0;color:#738097;font-size:13px}.avatar{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;background:#e9efff;color:#295de9;border-radius:12px;font-weight:650}.message-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;margin-top:30px;font-size:16px}.empty-reader{text-align:center;margin:auto;max-width:420px;padding:50px 0}.envelope{display:grid;place-items:center;margin:0 auto 28px;background:#edf2ff;color:#295de9;width:92px;height:92px;border:1px solid #dbe5ff;border-radius:24px;font-size:50px}.empty-reader h2{font-size:23px;letter-spacing:-.5px;margin:0 0 12px}.empty-reader p,.welcome p{color:#718099;font-size:15px}.pill{display:inline-block;padding:8px 12px;border-radius:30px;background:#f4f6fa;color:#667890;font-size:12px;margin-top:16px}.empty-list{text-align:center;padding:65px 25px}.empty-list>span{font-size:36px;color:#9baac3}.empty-list h3{font-size:16px;font-weight:600;margin-top:20px}.empty-list p{font-size:14px;color:#748298}.inbox-footer{border-top:1px solid #e5eaf2;padding:17px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:#768399}.danger-link{background:none;color:#9e4653;font-size:13px}.welcome{margin:auto;padding:70px 24px;text-align:center}.welcome h2{font-size:48px;line-height:1.1;letter-spacing:-2px;margin:20px 0}.login{padding:45px;min-height:100vh}.login-card{max-width:410px;margin:10vh auto;background:white;border:1px solid #e0e6ef;border-radius:18px;padding:38px;box-shadow:0 18px 50px #18346b0a}.mail-icon{font-size:46px;color:#295de9}.login h1{font-size:28px;letter-spacing:-1px;margin-bottom:10px}.login-card p{color:#738198;font-size:15px}.login form{display:grid;gap:12px;margin:30px 0}.login label{font-size:14px;font-weight:600}.login-card small{color:#7b879a;font-size:12px}.notice{background:#eaf1ff;color:#254bc2;padding:14px 25px;font-size:14px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#203253;color:white;border-radius:10px;padding:15px 25px;box-shadow:0 5px 20px #0002;display:none;font-size:14px}#toast.visible{display:block}@media(min-width:1500px){.message-workspace{grid-template-columns:380px minmax(0,1fr)}.reader{padding:30px 50px}}@media(max-width:1100px){.workspace{grid-template-columns:235px minmax(0,1fr)}.message-workspace{grid-template-columns:270px minmax(0,1fr)}.reader{padding:24px}.inbox-head{padding:25px}.address-line h2{font-size:22px}.refresh{font-size:13px}.reader-actions{flex-wrap:wrap}}@media(max-width:850px){.message-workspace{grid-template-columns:1fr}.message-list{border-right:0;max-height:370px;overflow:auto;border-bottom:1px solid #e4e8f0}.empty-reader{padding:45px 0}.inbox-head{align-items:flex-start;flex-direction:column}.reader{min-height:340px}.inbox-footer{flex-wrap:wrap}}@media(max-width:580px){.top{height:70px;padding:0 18px}.brand{font-size:23px}.brand b{margin-left:12px;padding-left:12px;font-size:10px}.private{display:none}.workspace{display:block}.sidebar{padding:22px 18px;border-right:0;border-bottom:1px solid #e1e6ef}.side-title{margin-bottom:18px}.create{display:grid;grid-template-columns:1fr 1.2fr}.create label{grid-column:1/-1}.sidebar nav{display:flex;overflow-x:auto;gap:6px}.box-card{min-width:210px}.divider-label{margin-top:24px}.side-note{display:none}.inbox-head{padding:24px 18px}.address-line h2{font-size:22px}.reader{padding:24px 18px}.inbox-footer{padding:18px}.welcome h2{font-size:40px}.login{padding:24px}.login-card{padding:25px;margin-top:9vh}.notice{padding:14px 18px}}

/* Mailbox workspace */
.top{height:72px}.workspace{min-height:calc(100vh - 72px);grid-template-columns:280px minmax(0,1fr)}.sidebar{padding:26px 16px 18px}.side-title{padding:0 10px;margin-bottom:22px}.new-box{width:100%;text-align:left}.secondary{background:#fff;border:1px solid #d8e0ed;border-radius:8px;padding:11px 14px;color:#3c5071;font-size:14px;font-weight:550}.secondary:hover{background:#f0f4fc}.quick-random{margin-top:9px}.quick-random button{width:100%;display:flex;align-items:center;justify-content:space-between}.quick-random span{font-size:12px;color:#7b879b;font-weight:400}.mailbox-row{position:relative;border:1px solid transparent;border-radius:9px;margin-bottom:7px}.mailbox-row.active{background:#e9efff;border-color:#cddaff;color:#204cca}.box-card{margin:0;border:0;background:none!important;padding:15px 38px 15px 12px;overflow-wrap:anywhere}.box-card strong{font-weight:650;align-items:center;letter-spacing:.1px}.delete-icon{position:absolute;right:6px;top:11px;border-radius:6px;background:none;color:#79869d;width:29px;height:29px;font-size:23px}.delete-icon:hover{background:#fee8eb;color:#ad344b}.unread-count{font-size:12px;background:#295de9;color:white;border-radius:5px;padding:2px 6px}.inbox-head{padding:27px 28px;align-items:flex-start}.address-line h2{font-size:24px}.head-actions{display:flex;flex-direction:column;align-items:flex-end;gap:14px}.head-actions .secondary{white-space:nowrap}.retention-badge{display:inline-block;color:#234bb5;background:#eaf0ff;border-radius:5px;padding:3px 8px;margin-right:8px}.expiry{margin-top:10px}.message-workspace{grid-template-columns:320px minmax(0,1fr);min-height:510px}.list-heading{padding:17px 18px;align-items:center}.list-heading strong{display:flex;align-items:center;gap:8px}.list-heading .refresh{border:0;padding:4px 0;font-size:13px}.reader h2{font-size:24px}.reader-actions{align-items:center}.back-messages{display:none}.empty-reader h2{font-size:22px}.empty-reader p{max-width:260px;margin:auto}.empty-reader .envelope{width:76px;height:76px;font-size:40px;border-radius:20px}.welcome h2{font-size:35px;max-width:430px;letter-spacing:-1.2px}.welcome .primary{margin-top:20px}.inbox-footer{padding:14px 24px}.modal{border:1px solid #d9e1ed;border-radius:16px;background:#fff;color:#1b2538;width:min(520px,calc(100vw - 32px));padding:28px;box-shadow:0 24px 90px #14234840;max-height:calc(100dvh - 32px);overflow:auto}.modal::backdrop{background:#13234170;backdrop-filter:blur(3px)}.modal-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.modal-top h2{font-size:23px;letter-spacing:-.5px;margin:0}.modal-top button{background:#f2f5fa;color:#64738b;border-radius:7px;font-size:24px;width:32px;height:32px;flex-shrink:0}.modal-form{display:flex;flex-direction:column;gap:10px}.modal-form label{font-size:14px;font-weight:650}.field-help{font-size:13px;color:#6e7d95;margin:0 0 12px;line-height:1.6}.address-input{display:flex;border:1px solid #cbd3e0;border-radius:8px;align-items:center;background:#f6f8fc;overflow:hidden}.address-input input{border:0;border-radius:0;min-width:0;padding:13px 12px;font-size:15px}.address-input span{font-size:14px;color:#64738b;padding:0 12px;white-space:nowrap}.address-input:focus-within{outline:3px solid #759bff;outline-offset:2px}.address-input input:focus-visible{outline:0}.modal-buttons{display:flex;gap:10px;justify-content:flex-end;margin-top:12px;flex-wrap:wrap}.modal p{font-size:15px;overflow-wrap:anywhere}.modal p.field-help{font-size:13px}.modal-address{padding:12px;background:#f4f7fc;border-radius:8px;margin-top:-7px;color:#536582}.danger{background:#ba344b;color:white;padding:12px 17px;border-radius:8px;font-weight:600;font-size:14px}.danger:hover{background:#9f253a}.modal .primary{font-size:14px}.modal .secondary{font-size:14px}
@media(min-width:1200px){body:has(.workspace){height:100dvh;overflow:hidden}.workspace{height:calc(100dvh - 72px);min-height:0}.notice+.workspace{height:calc(100dvh - 123px)}.sidebar{overflow:auto}.mail-area{min-height:0}.message-workspace{min-height:0;overflow:hidden}.message-list,.reader{overflow:auto}.inbox-head,.inbox-footer{flex-shrink:0}}
@media(max-width:1100px){.workspace{grid-template-columns:235px minmax(0,1fr)}.message-workspace{grid-template-columns:270px minmax(0,1fr)}.inbox-head{flex-direction:column;gap:17px}.head-actions{flex-direction:row;align-items:center}.reader{padding:22px}.address-line h2{font-size:22px}}
@media(max-width:850px){.message-workspace{display:block}.reader{display:none}.reading .reader{display:flex;min-height:500px}.reading .message-list{display:none}.back-messages{display:inline}.message-list{max-height:none;overflow:visible}.message-card{padding:20px}.head-actions{flex-wrap:wrap}.reader-actions{gap:15px;flex-wrap:wrap}}
@media(max-width:580px){.top{height:64px}.workspace{display:block;min-height:calc(100vh - 64px)}.sidebar{padding:18px 14px}.side-title{margin-bottom:15px}.sidebar nav{display:flex;gap:8px}.mailbox-row{min-width:230px;flex-shrink:0}.box-card{min-width:0}.divider-label{margin:23px 7px 12px}.inbox-head{padding:23px 18px}.address-line{gap:10px}.address-line h2{font-size:21px}.head-actions{gap:15px}.head-actions .secondary{padding:9px 12px}.expiry{font-size:13px}.modal{padding:23px 20px}.modal-buttons{flex-direction:column-reverse}.modal-buttons button{width:100%}.address-input span{padding:0 9px}.reading .sidebar{display:none}.welcome h2{font-size:30px}.reader{padding:23px 18px}}