:root{--bg:#f4f5f8;--surface:rgba(255,255,255,.78);--surface-solid:#fff;--text:#111322;--muted:#6e7385;--line:rgba(20,25,50,.1);--shadow:0 24px 70px rgba(28,32,70,.12);--primary:#5b5ce2;--primary2:#3387f5;--danger:#e34b67;--success:#20b486;--radius:20px;--header:rgba(244,245,248,.76)}
html[data-theme=dark]{--bg:#090b12;--surface:rgba(18,21,33,.78);--surface-solid:#121521;--text:#f6f7fb;--muted:#9aa0b4;--line:rgba(255,255,255,.1);--shadow:0 24px 80px rgba(0,0,0,.35);--header:rgba(9,11,18,.76)}
@media(prefers-color-scheme:dark){html[data-theme=auto]{--bg:#090b12;--surface:rgba(18,21,33,.78);--surface-solid:#121521;--text:#f6f7fb;--muted:#9aa0b4;--line:rgba(255,255,255,.1);--shadow:0 24px 80px rgba(0,0,0,.35);--header:rgba(9,11,18,.76)}}
*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{margin:0;min-height:100vh;background:var(--bg);overflow-x:hidden}.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.ambient{position:fixed;z-index:0;filter:blur(90px);opacity:.2;border-radius:50%;pointer-events:none}.ambient-a{width:460px;height:460px;background:#715cff;top:-180px;right:-100px}.ambient-b{width:380px;height:380px;background:#269df5;bottom:10%;left:-200px}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:780;letter-spacing:-.02em}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:white;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 8px 22px rgba(91,92,226,.35)}.brand small{font-weight:500;color:var(--muted);padding-left:10px;border-left:1px solid var(--line)}.top-actions,.header-actions,.card-actions,.mailbox-meta{display:flex;align-items:center;gap:10px}.privacy-pill{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:8px 12px;border-radius:999px;background:var(--surface)}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(32,180,134,.12);margin-right:7px}.icon-button,.ghost-button,.primary-button,.light-button,.glass-button{border:0;font:inherit;cursor:pointer;border-radius:12px;transition:.2s ease;text-decoration:none}.icon-button{width:40px;height:40px;background:var(--surface);color:var(--text);border:1px solid var(--line);font-size:20px}.ghost-button{padding:10px 15px;background:var(--surface);color:var(--text);border:1px solid var(--line);font-size:13px;font-weight:650}.main-grid{position:relative;z-index:1;display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;padding-top:52px}.hero-copy{padding:26px 18px 10px 0}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:#6668d9}.eyebrow.muted{color:var(--muted)}h1{font-size:clamp(42px,5vw,67px);line-height:1.01;letter-spacing:-.055em;margin:22px 0 24px}h1 span{background:linear-gradient(100deg,#6d5df5,#318bf4);background-clip:text;color:transparent}.hero-copy p{color:var(--muted);font-size:16px;line-height:1.75;max-width:440px}.gradient-card{position:relative;color:#fff;padding:30px;border-radius:28px;background:radial-gradient(circle at 90% 10%,rgba(255,255,255,.22),transparent 32%),linear-gradient(135deg,#5d51d8,#356fe9 58%,#2496ef);box-shadow:0 28px 70px rgba(61,87,214,.3);overflow:hidden}.gradient-card:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.17);border-radius:50%;right:-110px;bottom:-130px}.card-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.14em;opacity:.72}.address-row{display:flex;gap:18px;align-items:center;margin:28px 0 18px}.mail-address{font-size:clamp(19px,2.1vw,28px);font-weight:760;letter-spacing:-.025em;overflow-wrap:anywhere;flex:1}.light-button{background:#fff;color:#2946a8;padding:12px 17px;font-size:13px;font-weight:750;white-space:nowrap}.light-button:hover{transform:translateY(-2px)}button:disabled{opacity:.48;cursor:not-allowed}.mailbox-meta{font-size:13px;opacity:.86}.separator{opacity:.45}.card-actions{margin-top:28px}.glass-button{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.22);padding:11px 14px;font-size:13px}.glass-button:hover{background:rgba(255,255,255,.2)}.danger-glass{margin-left:auto}.panel{grid-column:1/-1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.inbox-card{margin-top:10px;padding:28px}.panel-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:22px}.panel-header h2{font-size:24px;letter-spacing:-.03em;margin:7px 0 0}.count-badge{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 7px;border-radius:999px;background:rgba(91,92,226,.12);color:#6465dd;font-size:12px}.last-refresh{font-size:12px;color:var(--muted)}.primary-button{padding:11px 16px;background:var(--text);color:var(--bg);font-size:13px;font-weight:700}.primary-button:hover{transform:translateY(-1px)}.primary-button.loading .refresh-icon{display:inline-block;animation:spin .8s linear infinite}.empty-state{text-align:center;padding:70px 20px}.empty-icon{width:58px;height:58px;margin:0 auto 18px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,rgba(91,92,226,.15),rgba(51,135,245,.12));color:#6264df;font-size:25px}.empty-state h3{margin:0 0 9px;font-size:18px}.empty-state p{margin:0;color:var(--muted);font-size:14px}.message-list{padding-top:6px}.message-item{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text);display:grid;grid-template-columns:44px 1fr auto;gap:15px;align-items:center;text-align:left;padding:18px 8px;cursor:pointer;border-radius:12px;transition:.2s}.message-item:hover{background:rgba(91,92,226,.06);transform:translateX(3px)}.sender-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#eceaff,#dfefff);color:#5456c8;font-weight:800}.message-copy,.message-side{display:flex;flex-direction:column;gap:5px;min-width:0}.message-sender{font-weight:700}.message-subject{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-side{text-align:right;color:var(--muted);font-size:12px}.feature-strip{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0 50px}.feature-strip article{display:flex;gap:14px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.feature-strip article>span{color:#6668d9;font-size:11px;font-weight:800}.feature-strip b{font-size:13px}.feature-strip p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:24px 0 34px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.message-dialog{width:min(820px,calc(100% - 30px));max-height:88vh;border:1px solid var(--line);border-radius:22px;background:var(--surface-solid);color:var(--text);padding:0;box-shadow:var(--shadow)}.message-dialog::backdrop{background:rgba(5,7,13,.64);backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;padding:24px;border-bottom:1px solid var(--line)}.dialog-head h2{margin:7px 0 0;font-size:21px}.message-meta{padding:16px 24px;color:var(--muted);font-size:13px}.attachments{display:flex;gap:8px;padding:0 24px;flex-wrap:wrap}.attachments span{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:11px}#htmlBody{width:100%;height:480px;border:0;background:#fff;margin-top:14px}.text-body{margin:14px 24px 24px;padding:20px;max-height:480px;overflow:auto;white-space:pre-wrap;background:var(--bg);border-radius:14px;line-height:1.65}.toast{position:fixed;z-index:20;left:50%;bottom:26px;transform:translate(-50%,25px);opacity:0;background:#141722;color:white;padding:12px 17px;border-radius:12px;box-shadow:0 12px 35px rgba(0,0,0,.25);font-size:13px;transition:.25s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%,0)}.toast[data-kind=error]{background:#b93450}.skeleton{animation:pulse 1.4s infinite}@keyframes pulse{50%{opacity:.55}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:760px){.shell{width:min(100% - 24px,1120px)}.privacy-pill,.brand small{display:none}.main-grid{grid-template-columns:1fr;padding-top:20px}.hero-copy{padding:20px 5px}.hero-copy h1{font-size:46px}.gradient-card{padding:23px}.address-row{align-items:flex-start;flex-direction:column}.panel-header{align-items:flex-start;gap:16px}.header-actions{flex-direction:column;align-items:flex-end}.inbox-card{padding:20px}.message-item{grid-template-columns:40px 1fr}.message-side{grid-column:2;text-align:left;flex-direction:row}.feature-strip{grid-template-columns:1fr}.footer{flex-direction:column;gap:8px}.ghost-button{padding:9px 11px}}

/* Public account controls */
[hidden]{display:none!important}.account-menu{position:relative}.account-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:12px;padding:6px 11px 6px 7px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.account-avatar{width:27px;height:27px;display:grid;place-items:center;border-radius:9px;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));font-size:11px}.account-popover{position:absolute;z-index:15;right:0;top:calc(100% + 10px);width:235px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface-solid);box-shadow:var(--shadow)}.account-popover strong,.account-popover small{display:block;overflow:hidden;text-overflow:ellipsis}.account-popover small{margin:5px 0 13px;color:var(--muted);font-size:11px;line-height:1.45}.account-popover button{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px;background:var(--bg);color:var(--text);font:inherit;font-size:12px;cursor:pointer}.auth-dialog{width:min(440px,calc(100% - 28px));border:1px solid var(--line);border-radius:22px;background:var(--surface-solid);color:var(--text);padding:0;box-shadow:var(--shadow)}.auth-dialog::backdrop{background:rgba(5,7,13,.64);backdrop-filter:blur(5px)}.auth-dialog-head{display:flex;justify-content:space-between;gap:20px;padding:25px 25px 18px}.auth-dialog-head h2{margin:7px 0 8px;font-size:25px}.auth-dialog-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:0 25px;padding:4px;border-radius:12px;background:var(--bg)}.auth-tabs button{border:0;border-radius:9px;padding:10px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.auth-tabs button.active{background:var(--surface-solid);color:var(--text);box-shadow:0 5px 15px rgba(25,30,70,.08)}.auth-form{display:flex;flex-direction:column;gap:15px;padding:21px 25px 26px}.auth-form label{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:12px;font-weight:700}.auth-form input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:var(--bg);color:var(--text);font:inherit;outline:none}.auth-form input:focus{border-color:#6668df;box-shadow:0 0 0 3px rgba(102,104,223,.12)}.auth-submit{width:100%;margin-top:3px}.auth-note{margin:0;text-align:center;color:var(--muted);font-size:11px;line-height:1.5}
@media(max-width:760px){.account-chip{padding-right:7px}.account-chip #accountName{display:none}.account-popover{right:-2px}.top-actions{gap:7px}}

/* Improved public authentication */
.password-field{position:relative;display:flex;align-items:center}.password-field input{padding-right:64px}.password-toggle{position:absolute;right:7px;border:0;border-radius:8px;padding:6px 8px;background:transparent;color:var(--primary);font:inherit;font-size:11px;font-weight:800;cursor:pointer}.password-toggle:hover,.password-toggle:focus-visible{background:rgba(102,104,223,.1);outline:none}.auth-feedback{margin:-3px 0 0;padding:10px 12px;border:1px solid rgba(185,52,80,.25);border-radius:10px;background:rgba(185,52,80,.08);color:#b93450;font-size:12px;line-height:1.5}.auth-feedback[data-kind=success]{border-color:rgba(36,156,106,.25);background:rgba(36,156,106,.08);color:#249c6a}.auth-form[aria-busy=true] input,.auth-form[aria-busy=true] .password-toggle,.auth-form[aria-busy=true] .auth-tabs{pointer-events:none}.auth-submit:disabled{cursor:wait;opacity:.72}

/* Authenticated outbound mail */
.compose-button{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.22)}
.compose-dialog{width:min(570px,calc(100% - 28px));border:1px solid var(--line);border-radius:22px;background:var(--surface-solid);color:var(--text);padding:0;box-shadow:var(--shadow)}
.compose-dialog::backdrop{background:rgba(5,7,13,.64);backdrop-filter:blur(5px)}
.compose-form{display:flex;flex-direction:column;gap:15px;padding:4px 25px 26px}
.compose-form label{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:12px;font-weight:700}
.compose-form input,.compose-form textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 13px;background:var(--bg);color:var(--text);font:inherit;outline:none;resize:vertical}
.compose-form input:focus,.compose-form textarea:focus{border-color:#6668df;box-shadow:0 0 0 3px rgba(102,104,223,.12)}
.compose-form input[readonly]{opacity:.75;cursor:not-allowed}
.compose-note{margin:-3px 0 0;color:var(--muted);font-size:11px;line-height:1.55}
.compose-form[aria-busy=true] input,.compose-form[aria-busy=true] textarea{pointer-events:none}
@media(max-width:760px){.compose-dialog{width:calc(100% - 20px)}.compose-form{padding:4px 18px 22px}.compose-dialog .auth-dialog-head{padding:22px 18px 16px}.card-actions{flex-wrap:wrap}}
