:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1b2640;background:#f7f8fc;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,p{margin-top:0}h1{font-size:32px;letter-spacing:-1.2px;margin-bottom:8px;font-weight:750}h2{font-size:19px;letter-spacing:-.35px;margin-bottom:12px}p{line-height:1.55}.muted{color:#8790a2}.small{font-size:12px}
.shell{display:grid;grid-template-columns:254px minmax(0,1fr);min-height:100vh}.sidebar{background:#101a32;color:#e9eeff;padding:29px 17px 18px;display:flex;flex-direction:column;min-height:100vh}.brand{display:flex;align-items:center;gap:12px;color:#f3f5ff;font-weight:750;font-size:22px;letter-spacing:-.65px;padding:0 13px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:linear-gradient(135deg,#6186fb,#7664eb);color:#fff;border-radius:12px;font-size:20px;box-shadow:0 8px 18px #1d2d6c35}.sidebar-section-title{font-size:10px;font-weight:800;letter-spacing:1.45px;color:#697893;padding:0 14px;margin-top:48px;margin-bottom:14px}.nav{display:grid;gap:5px}.nav a{display:flex;align-items:center;gap:14px;padding:13px 15px;border-radius:10px;color:#acb8d2;font-size:14px;font-weight:600;transition:background .15s}.nav a:hover,.nav a.active{background:#273454;color:#fff}.nav-icon{font-size:20px;line-height:1;width:20px;text-align:center}.accounts-heading{display:flex;justify-content:space-between;align-items:center;margin-top:34px}.count{border-radius:7px;padding:4px 7px;background:#26324b;color:#a7b3ce;font-size:11px;letter-spacing:0}.account-nav{display:grid;gap:4px}.account-nav a{display:flex;align-items:center;gap:10px;padding:10px 11px;border-radius:10px;font-size:12px;color:#afbdd8;min-width:0}.account-nav a:hover,.account-nav a.account-active{background:#202d48;color:#fff}.account-avatar{background:#2f4675;color:#dbe7ff;width:30px;height:30px;display:grid;place-items:center;flex:none;border-radius:9px;font-weight:750}.account-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-nav .add-nav{color:#91abff;font-weight:650;padding-left:15px}.sidebar-bottom{margin-top:auto;padding:20px 12px 4px;border-top:1px solid #283650}.signed-in{color:#8190ad;font-size:11px;line-height:1.9}.signed-in strong{display:block;color:#dce4fa;font-size:12px;overflow-wrap:anywhere}.signout{border:0;color:#a9bbda;background:transparent;padding:10px 0;font-size:13px}.signout:hover{color:white}
.main{min-width:0}.topbar{height:93px;padding:0 50px;background:#fff;border-bottom:1px solid #eceff5;display:flex;align-items:center;justify-content:space-between}.workspace-label{font-size:10px;color:#99a4b8;font-weight:800;letter-spacing:1.35px}.topbar-title{font-size:17px;font-weight:730;margin-top:5px}.topbar-avatar{height:38px;width:38px;display:grid;place-items:center;border-radius:50%;background:#e9ebff;color:#6156c9;font-weight:800}.content{max-width:1140px;padding:44px 50px 35px;margin:auto}.page-header{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:30px}.page-header p{margin-bottom:0}.eyebrow{font-size:10px;color:#667dec;font-weight:800;letter-spacing:1.7px;margin-bottom:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:10px;border:1px solid transparent;min-height:43px;padding:12px 18px;font-size:13px;font-weight:740;text-align:center;white-space:nowrap}.button-primary{background:#536be7;color:#fff;box-shadow:0 7px 16px #5169ea21}.button-primary:hover{background:#4059d9}.button-outline{background:#fff;border-color:#dce3f1;color:#465a81}.button-outline:hover{background:#f4f7fc}.button-full{width:100%}
.panel,.mail-list,.message-card{border:1px solid #e7ebf3;border-radius:16px;background:#fff;box-shadow:0 4px 20px #273a5a06}.mail-list{overflow:hidden}.list-heading,.panel-header{padding:19px 24px;border-bottom:1px solid #edf0f5;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:750}.panel-header h2{margin:0}.mail-row{display:flex;align-items:center;gap:16px;padding:19px 24px;border-bottom:1px solid #f0f2f7;transition:background .15s}.mail-row:last-child{border-bottom:0}.mail-row:hover{background:#f9faff}.mail-avatar{width:42px;height:42px;border-radius:12px;background:#edf0ff;color:#5a68ca;display:grid;place-items:center;font-weight:800;flex:none}.mail-text{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.mail-text strong{font-size:13px;color:#283752;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-text span{font-size:13px;color:#7d899e;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mail-row time{font-size:11px;color:#99a2b3;white-space:nowrap}.row-arrow{color:#a1aabc;font-size:24px}.list-empty{padding:40px 24px;text-align:center;font-size:13px;color:#909aac}.pager{display:flex;align-items:center;gap:14px;margin-top:19px;color:#8994a7;font-size:12px}
.empty{background:#fff;border:1px dashed #dce3f1;border-radius:18px;padding:80px 20px;text-align:center}.empty h2{font-size:21px}.empty p{max-width:400px;margin:0 auto 24px;color:#8d97a9}.empty-icon{width:65px;height:65px;border-radius:18px;background:#edf0ff;color:#576cea;margin:0 auto 25px;display:grid;place-items:center;font-size:30px}.alert{padding:15px 18px;border-radius:11px;margin-bottom:22px;font-size:13px;line-height:1.5}.alert.success{background:#ecf9f0;color:#226c42;border:1px solid #cfeeda}.alert.error{background:#fff1f0;color:#a03f3a;border:1px solid #f2d7d5}
.form-card{padding:26px;margin-bottom:24px}.form-card .panel-header{padding:0 0 20px;margin-bottom:21px}.form-card label,.stack-lg label{display:flex;flex-direction:column;gap:9px;font-size:12px;font-weight:700;color:#475673}.form-card form{display:grid;gap:20px}.form-card>form{display:grid;gap:20px}.form-card input,.form-card select,.form-card textarea,.stack-lg input{width:100%;min-height:44px;border:1px solid #dfe5ef;border-radius:9px;background:#fff;color:#253350;padding:11px 13px;outline:0;font-weight:450;font-size:13px}.form-card textarea{resize:vertical;min-height:200px}.form-card input:focus,.form-card select:focus,.form-card textarea:focus,.stack-lg input:focus{border-color:#647aec;box-shadow:0 0 0 3px #6279ee19}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.form-section-title{font-size:13px;font-weight:800;color:#243654;border-top:1px solid #edf0f5;padding-top:23px}.form-actions{display:flex;justify-content:flex-end}.account-panel{margin-bottom:25px}.connected-row{display:flex;align-items:center;gap:15px;padding:17px 24px;border-bottom:1px solid #edf0f5}.connected-row:last-child{border:0}.connected-details{flex:1;min-width:0;display:grid;gap:5px}.connected-details strong{font-size:13px;overflow-wrap:anywhere}.connected-details span{font-size:12px;color:#9aa4b5}.text-action{border:0;background:transparent;color:#4f68de;font-weight:700;font-size:12px;padding:8px}.text-action.danger{color:#c95858}.message-card{padding:32px}.message-card h2{font-size:23px;margin-bottom:25px;overflow-wrap:anywhere}.message-meta{display:grid;gap:12px;border-bottom:1px solid #edf0f5;padding-bottom:24px}.message-meta div{display:flex;gap:15px;font-size:12px}.message-meta span{width:50px;color:#9ca6b9}.message-meta strong{overflow-wrap:anywhere}.message-body{white-space:pre-wrap;overflow-wrap:anywhere;padding-top:28px;font-size:14px;line-height:1.75;color:#33435e;max-width:80ch}.footer{text-align:center;font-size:11px;color:#a1abbc;margin-top:55px}
.auth-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:35px 18px;background:radial-gradient(circle at 50% 0%,#e9edff,transparent 58%),#f8f9fd}.auth-card{max-width:440px;width:100%;padding:42px 43px;border:1px solid #e5e9f3;border-radius:20px;background:#fff;box-shadow:0 20px 65px #26395b10}.auth-card .brand{padding:0;margin-bottom:45px}.brand-dark{color:#1f2a46}.auth-card h1{font-size:29px}.auth-card .muted{font-size:13px;margin-bottom:27px}.stack-lg{display:grid;gap:20px}.auth-switch{font-size:12px;text-align:center;color:#8d96a8;margin:25px 0 0}.auth-switch a{color:#536be7;font-weight:750}.auth-foot{color:#9fa8b8;font-size:11px;margin:20px 0 0;text-align:center}
@media(max-width:950px){.shell{grid-template-columns:215px minmax(0,1fr)}.content{padding:34px 25px}.topbar{padding:0 25px}}@media(max-width:690px){.shell{display:block}.sidebar{min-height:auto;padding:16px}.sidebar .brand{margin-bottom:13px}.sidebar-section-title,.accounts-heading,.account-nav{display:none}.nav{display:flex;gap:5px;overflow:auto}.nav a{white-space:nowrap;padding:10px;font-size:12px;gap:7px}.sidebar-bottom{margin:9px 0 0;padding:7px 5px 0;display:flex;align-items:center;justify-content:space-between}.signed-in strong{font-size:11px}.topbar{height:72px;padding:0 20px}.content{padding:29px 16px}.page-header{align-items:flex-start}.page-header h1{font-size:27px}.form-grid{grid-template-columns:1fr}.form-card{padding:19px}.mail-row{padding:15px;gap:10px}.mail-row time{display:none}.mail-avatar{width:35px;height:35px}.connected-row{flex-wrap:wrap;padding:16px}.auth-card{padding:32px 25px}.message-card{padding:20px}}

/* Nonblocking IMAP loading states and inbox refresh */
.list-controls{display:flex;align-items:center;gap:14px}
.button-small{min-height:32px;padding:7px 10px;font-size:11px}
.loading-state{min-height:120px;display:grid;place-items:center}
.mail-load-error{padding:35px;text-align:center}
.mail-load-error .button{margin-top:12px}
#mail-refresh:disabled{opacity:.55;cursor:wait}
@media(max-width:690px){.list-controls{gap:6px}.list-controls .small{font-size:10px}.button-small{padding:6px}}


/* Mailbox actions / refreshed message presentation */
[hidden]{display:none!important}
.mail-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:13px 20px;border-bottom:1px solid #e8edf5;background:#fcfdff}
.mail-toolbar input[type="search"],.mail-toolbar select{border:1px solid #dfe5ef;background:#fff;border-radius:9px;min-height:36px;padding:7px 10px;font-size:12px;color:#354465}
.mail-toolbar input[type="search"]{max-width:240px;width:190px}
.mail-toolbar input[type="checkbox"],.mail-entry .mail-checkbox{accent-color:#566ce8;width:16px;height:16px;cursor:pointer}
.select-all{display:flex;align-items:center;gap:8px;font-size:12px;color:#697794;white-space:nowrap}
.mail-bulk-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.mail-operation-status{padding:0 20px;color:#41714d;font-size:12px}
.mail-operation-status:not(:empty){padding:10px 20px;border-bottom:1px solid #e8edf5}
.mail-operation-status.is-error{color:#aa3a3a}
.mail-entry{display:flex;align-items:center;gap:12px;padding-left:21px;border-bottom:1px solid #eef1f7}
.mail-entry:last-child{border-bottom:0}
.mail-entry:hover{background:#fafbff}
.mail-entry .mail-row{flex:1;border-bottom:0;padding-left:0;min-width:0}
.mail-entry.unread .mail-text strong,.mail-entry.unread .mail-subject{color:#1f2f54;font-weight:800}
.mail-entry.unread{background:#fafbff}
.mail-from-line{display:flex;align-items:center;gap:7px;min-width:0}
.mail-from-line strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unread-dot{width:7px;height:7px;flex:none;background:#546dec;border-radius:99px}
.button-danger{color:#b84d52;border-color:#f2d9dc}
.button-danger:hover{background:#fff0f2}
.email-viewer{padding:27px;overflow:hidden}
.viewer-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:13px}
.viewer-status{font-size:12px;color:#a44e4e;margin-bottom:5px}
.viewer-subject{font-size:23px;margin:18px 0;overflow-wrap:anywhere}
.viewer-mode-bar{border-bottom:1px solid #e9edf5;display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:14px 0}
.viewer-body{padding:16px 0;min-height:280px}
.email-html-frame{width:100%;height:min(74vh,760px);min-height:340px;border:1px solid #e9edf5;border-radius:8px;background:#fff}
.compose-panel{max-width:950px;padding:28px}
.compose-topline{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid #e6eaf2;color:#243754}
.compose-topline span{font-size:11px;color:#98a4b7}
.compose-to-row{display:flex;align-items:end;gap:12px}
.compose-to-row label{flex:1}
.compose-to-row button{flex:none}
.compose-panel textarea{min-height:290px;line-height:1.65}
.compose-panel .form-actions{gap:12px;align-items:center}
@media(max-width:690px){.mail-toolbar{gap:7px;padding:10px 12px}.mail-toolbar input[type="search"]{flex:1;min-width:130px}.mail-bulk-actions{width:100%}.mail-entry{gap:7px;padding-left:8px}.mail-entry .mail-row{padding-right:8px}.viewer-subject{font-size:20px}.email-viewer{padding:17px}.email-html-frame{min-height:300px}.compose-panel{padding:18px}}


/* App-wide loading feedback: animated top bar and small status spinner. */
#ms-progress[hidden]{display:none!important}
#ms-progress{position:fixed;inset:0 0 auto 0;z-index:5000;pointer-events:none}
.ms-progress-track{height:3px;width:100%;overflow:hidden;background:#e7ecff}
.ms-progress-bar{height:100%;width:38%;background:linear-gradient(90deg,#4f69e9,#8999fa);transform:translateX(-105%);animation:ms-progress-slide 1.35s ease-in-out infinite}
.ms-progress-toast{position:absolute;right:22px;top:18px;display:flex;align-items:center;gap:10px;padding:11px 15px;border-radius:12px;background:#152340;color:white;box-shadow:0 10px 35px #17233d3d;font-size:12px;font-weight:650;max-width:260px}
.ms-progress-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ms-progress-spinner{width:16px;height:16px;border:2px solid #7587b2;border-top-color:#fff;border-radius:50%;animation:ms-spin .7s linear infinite;flex:none}
.ms-button-working{opacity:.76;cursor:wait}
@keyframes ms-spin{to{transform:rotate(360deg)}}
@keyframes ms-progress-slide{0%{transform:translateX(-110%)}55%{transform:translateX(125%)}100%{transform:translateX(300%)}}
@media(max-width:690px){.ms-progress-toast{right:12px;top:9px;padding:9px 11px;max-width:215px}}
@media(prefers-reduced-motion:reduce){.ms-progress-spinner,.ms-progress-bar{animation-duration:2.5s}}


/* Sticky navigation and clear account identities with unread status. */
@media (min-width:691px) {
  .sidebar {
    position:sticky;
    top:0;
    height:100dvh;
    min-height:0;
    overflow-y:auto;
    overscroll-behavior:contain;
    scrollbar-width:thin;
    scrollbar-color:#334463 #101a32;
    z-index:32;
  }
}
.topbar {
  position:sticky;
  top:0;
  z-index:30;
  box-shadow:0 2px 12px rgba(20,35,60,.035);
}
.account-nav a:not(.add-nav){min-width:0}
.account-nav .account-label{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;overflow:hidden}
.account-nav .account-name{display:block;font-size:12px;font-weight:720;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#e1e8fb}
.account-nav .account-email{display:block;font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#8fa1bf}
.account-nav .account-unread{
  display:inline-flex;align-items:center;justify-content:center;
  flex:none;min-width:22px;height:22px;padding:0 5px;border-radius:7px;
  background:#5d74e9;color:#fff;font-size:10px;font-weight:750;
  font-variant-numeric:tabular-nums;
}
.account-nav .account-unread.is-zero{background:#283755;color:#8ea0bd}
.account-nav .account-unread.is-loading{background:#283755;color:#a6b5d6;animation:ms-badge-pulse 1.4s ease-in-out infinite}
@keyframes ms-badge-pulse{50%{opacity:.52}}
@media(max-width:690px){
  .topbar{top:0}
  .sidebar{position:relative;z-index:31}
}
@media(prefers-reduced-motion:reduce){.account-nav .account-unread.is-loading{animation:none}}

/* Action-level feedback on all submit pages (login/register/compose/accounts). */
.ms-inline-spinner{width:15px;height:15px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;display:inline-block;flex:none;animation:ms-spin .65s linear infinite;vertical-align:-3px;margin-right:8px}
.ms-button-working{display:inline-flex;align-items:center;justify-content:center;cursor:wait;opacity:.78}
.form-card[aria-busy="true"],.auth-card form[aria-busy="true"]{cursor:progress}
@media(prefers-reduced-motion:reduce){.ms-inline-spinner{animation-duration:2s}}