:root{color-scheme:light;--ink:#102342;--muted:#75839a;--line:#e1e8f2;--blue:#2f5dcc;--blue-dark:#173a70;--green:#10a879;--red:#c24a56;--paper:rgba(255,255,255,.94);--soft:#f3f6fb;--shadow:0 18px 55px rgba(52,82,128,.09)}
*{box-sizing:border-box}html{min-width:320px}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 8% -8%,#dfe8ff 0,transparent 33%),radial-gradient(circle at 94% -2%,#d6fff6 0,transparent 30%),#f4f7fc;font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button{border:0;border-radius:11px;padding:10px 15px;color:#fff;background:var(--blue);font-weight:800;cursor:pointer}button:hover{filter:brightness(.985)}button:disabled{opacity:.55;cursor:wait}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;display:flex;flex-direction:column;padding:29px 18px;color:#fff;background:linear-gradient(180deg,#10284e,#0c1e3c 68%,#102a4c);box-shadow:12px 0 42px rgba(20,44,81,.13)}.brand{display:flex;align-items:center;gap:10px;padding:0 10px 27px}.brand-star{font-size:24px}.brand strong{display:block;font-size:23px;letter-spacing:-.04em}.brand small{display:block;margin-top:-2px;color:#90a7ca;font-size:9px;font-weight:900;letter-spacing:.18em}.sidebar nav{display:grid;gap:6px}.nav{display:flex;align-items:center;gap:12px;padding:12px 14px;color:#a8b8d1;background:transparent;text-align:left}.nav span{width:19px;text-align:center}.nav:hover,.nav.active{color:#fff;background:rgba(255,255,255,.1)}.sidebar-note{margin-top:auto;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.05)}.sidebar-note strong{font-size:12px}.sidebar-note p{margin:5px 0 0;color:#9eb0cb;font-size:10px;line-height:1.6}.auth-box{padding-top:14px}.auth-box label{margin:0 0 6px;color:#98aac5;font-size:10px}.auth-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}.auth-row input{border-color:#31486a;color:#fff;background:#0a1930}.auth-row button{padding-inline:12px}main{min-height:100vh;margin-left:248px;padding:31px}.main-shell{width:min(1440px,100%);margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:4px}.eyebrow,.section-tag{color:#6780a4;font-size:10px;font-weight:900;letter-spacing:.15em}.topbar h1{margin:3px 0 0;font-size:29px;line-height:1.2;letter-spacing:-.03em}.topbar p{margin:5px 0 0;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:12px}.connection{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.connection i{width:8px;height:8px;border-radius:50%;background:#aeb8c8}.connection.online i{background:var(--green);box-shadow:0 0 0 4px rgba(16,168,121,.12)}.secondary,.text-action{color:#23426f;background:#edf2fa}.text-action{padding:8px 10px;background:transparent}#status{min-height:25px;margin:6px 0 9px;color:var(--red);font-size:12px}.view{animation:fade .18s ease}@keyframes fade{from{opacity:.4;transform:translateY(3px)}}.hidden{display:none!important}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric,.panel{border:1px solid rgba(211,222,238,.92);background:var(--paper);box-shadow:var(--shadow)}.metric{position:relative;overflow:hidden;padding:19px 21px;border-radius:18px}.metric:after{content:"";position:absolute;right:-28px;top:-39px;width:100px;height:100px;border-radius:50%;background:#edf3ff}.metric.green:after{background:#e5fbf4}.metric.blue:after{background:#e8f0ff}.metric.violet:after{background:#f1eaff}.metric span{color:var(--muted);font-size:12px}.metric strong{position:relative;display:block;margin:3px 0 0;font-size:31px}.metric small{color:#a0acbd}.panel{padding:20px;border-radius:20px;margin-top:15px}.panel h2{margin:3px 0 10px;font-size:18px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.muted{margin:4px 0 0;color:var(--muted)}.overview-grid,.orders-grid,.accounts-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:15px}.quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.quick-actions button{display:flex;align-items:center;gap:11px;padding:15px;color:var(--ink);background:#f5f8fd;text-align:left}.quick-actions b{display:grid;place-items:center;flex:0 0 39px;height:39px;border-radius:12px;color:#315ecb;background:#e7efff;font-size:18px}.quick-actions span{min-width:0}.quick-actions strong,.quick-actions small{display:block}.quick-actions small{margin-top:3px;overflow:hidden;color:var(--muted);font-size:10px;white-space:nowrap;text-overflow:ellipsis}.sync-panel label,.panel>label,.form-grid label{display:grid;gap:6px;margin:11px 0;color:var(--muted);font-size:11px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:10px;outline:0;color:var(--ink);background:#fff}input:focus,select:focus,textarea:focus{border-color:#6d8ee6;box-shadow:0 0 0 3px rgba(47,93,204,.08)}textarea{resize:vertical}.wide-button{width:100%;min-height:43px}.filters{display:flex;align-items:center;justify-content:flex-end;gap:9px}.filters input{width:260px}.filters select{width:145px}.mailbox-head{align-items:center}.table-wrap{overflow:auto;margin-top:14px;border:1px solid #edf1f6;border-radius:14px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px 13px;border-bottom:1px solid #edf1f6;text-align:left;white-space:nowrap}th{color:#8592a5;background:#f8fafd;font-size:10px;text-transform:uppercase}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcff}.address-cell strong{display:block;font:700 12px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.address-cell small{color:var(--muted)}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;color:#53647b;background:#eef2f7;font-size:10px;font-weight:800}.badge.available,.badge.active{color:#07845f;background:#e6f8f2}.badge.reserved{color:#315ab7;background:#e9efff}.badge.expired,.badge.disabled,.badge.retired{color:#a04c55;background:#fdecef}.row-actions{display:flex;gap:6px}.row-actions button{padding:6px 9px;border-radius:8px;font-size:10px}.row-actions .subtle{color:#31558e;background:#edf2fa}.message-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.compact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.message{min-width:0;padding:15px;border:1px solid var(--line);border-radius:15px;background:#fff}.message-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.message h3{margin:7px 0 5px;overflow:hidden;font-size:14px;white-space:nowrap;text-overflow:ellipsis}.message .meta{overflow:hidden;color:var(--muted);font-size:10px;white-space:nowrap;text-overflow:ellipsis}.message .body{display:-webkit-box;margin-top:9px;overflow:hidden;color:#536176;font-size:11px;-webkit-line-clamp:2;-webkit-box-orient:vertical}.otp{padding:4px 9px;border-radius:999px;color:#07845f;background:#e5faf3;font:800 11px ui-monospace,monospace;letter-spacing:.08em}.empty{grid-column:1/-1;padding:55px;color:var(--muted);text-align:center}.orders-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}.form-grid{display:grid;grid-template-columns:1fr 150px;gap:10px}.delivery{position:relative;border-color:#b9cbf5;background:linear-gradient(135deg,#fff,#f4f8ff)}.one-time{position:absolute;right:18px;top:17px;padding:4px 8px;border-radius:999px;color:#a55b22;background:#fff0dc;font-size:10px;font-weight:900}.delivery dl{display:grid;grid-template-columns:82px minmax(0,1fr);gap:8px;margin:13px 0}.delivery dt{color:var(--muted)}.delivery dd{margin:0;overflow-wrap:anywhere;font-weight:700}.secret-value,.delivery-text{padding:8px;border-radius:8px;background:#edf3ff;font:11px/1.6 ui-monospace,monospace}.accounts-grid{grid-template-columns:1fr 1fr}.toast{position:fixed;left:50%;bottom:25px;z-index:50;padding:10px 16px;border-radius:10px;opacity:0;color:#fff;background:#10294f;pointer-events:none;transform:translate(-50%,15px);transition:.18s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1180px){.metrics{grid-template-columns:repeat(2,1fr)}.overview-grid,.orders-grid{grid-template-columns:1fr}.quick-actions{grid-template-columns:1fr}.compact-grid{grid-template-columns:1fr 1fr}.panel-head{flex-direction:column}.filters{width:100%;justify-content:flex-start;flex-wrap:wrap}.filters input{flex:1 1 260px}}
@media(max-width:850px){.sidebar{position:static;width:auto}.sidebar-note{display:none}.sidebar nav{grid-template-columns:repeat(3,1fr)}main{margin:0;padding:18px}.topbar{align-items:flex-start;flex-direction:column}.accounts-grid{grid-template-columns:1fr}.message-grid,.compact-grid{grid-template-columns:1fr}}
@media(max-width:560px){.sidebar nav{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr 1fr}.header-actions{width:100%;justify-content:space-between}.form-grid{grid-template-columns:1fr}.filters>*{width:100%!important}.panel{padding:15px}}
.accounts-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.browser-auth-panel{background:linear-gradient(145deg,#fff,#f3f8ff)}.browser-auth-box{margin-top:13px;padding:12px;border:1px solid #cbd9f7;border-radius:13px;background:#f5f8ff}.browser-auth-box small,.browser-auth-box code,.browser-auth-box p{display:block}.browser-auth-box code{margin:8px 0;padding:9px;border-radius:8px;overflow-wrap:anywhere;color:#244a91;background:#e7efff;font:11px/1.5 ui-monospace,monospace}.browser-auth-box p{margin:9px 0 0;color:var(--muted);font-size:10px}.browser-auth-actions{display:grid;grid-template-columns:1fr;gap:7px}
.webmail-auth-note{display:grid;gap:5px;margin-top:12px;padding:12px;border:1px solid #cbd9f7;border-radius:13px;background:#f5f8ff}.webmail-auth-note strong{color:#244a91;font-size:12px}.webmail-auth-note span{color:var(--muted);font-size:10px;line-height:1.55}
.forwarding-promo{display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,#fff,#eef4ff)}.forwarding-promo .wide-button{margin-top:18px}.forwarding-page-grid{display:grid;grid-template-columns:minmax(330px,.72fr) minmax(0,1.28fr);gap:15px}.forwarding-page-grid>.panel{min-width:0}.forwarding-list-panel .table-wrap{max-height:620px}
@media(max-width:1180px){.accounts-grid{grid-template-columns:1fr 1fr}}
@media(max-width:850px){.accounts-grid{grid-template-columns:1fr}}

/* 浅色导航：保留右侧内容区，只降低左侧的视觉重量。 */
.sidebar{color:var(--ink);background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(245,249,255,.96));border-right:1px solid rgba(205,218,237,.9);box-shadow:10px 0 38px rgba(67,91,128,.08);backdrop-filter:blur(18px)}
.brand{color:#14345f}.brand-star{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#fff;background:linear-gradient(145deg,#2f5dcc,#4b77dc);box-shadow:0 8px 20px rgba(47,93,204,.2)}
.nav{color:#64758d;border:1px solid transparent}.nav span{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:10px;color:#58709a;background:#eef3fa}.nav:hover{color:#173a70;background:#f2f6fc}.nav.active{color:#173a70;border-color:#d8e3f5;background:linear-gradient(135deg,#e9f0ff,#eefaf7);box-shadow:0 9px 24px rgba(54,82,128,.08)}.nav.active span{color:#fff;background:#315fca;box-shadow:0 6px 14px rgba(49,95,202,.2)}
.sidebar-note{border-color:#dce5f2;background:rgba(255,255,255,.75)}.sidebar-note strong{color:#213c64}.sidebar-note p{color:#718198}
.auth-box label{color:#687b96}.auth-row input{border-color:#d8e2f0;color:var(--ink);background:#fff}.auth-row input::placeholder{color:#9aa8ba}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(47,93,204,.2);outline-offset:2px}
.quick-actions button{min-width:0}.quick-actions strong{white-space:normal}
.account-connect-card{width:min(820px,100%)}.account-connect-form{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:12px}.account-connect-form label{display:grid;gap:6px;margin:11px 0;color:var(--muted);font-size:11px}[data-authorize-account],[data-delete-account]{padding:7px 10px;border-radius:8px;font-size:10px}.row-actions .danger{color:#a33d49;background:#fdecef}
@media(max-width:650px){.account-connect-form{grid-template-columns:1fr}}

.forwarding-status{min-height:32px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#f8fafd}.forwarding-status.authorized{color:#07845f;background:#e6f8f2}.forwarding-status.unauthorized{color:#a05b25;background:#fff3e4}.forward-actions{display:flex;gap:8px;margin-top:9px}.forward-actions button{flex:1}.forward-auth-form{display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:8px;margin-top:7px}.forward-auth-form label{min-width:0;margin:5px 0}.forward-auth-form label:nth-child(3),.forward-auth-form label:nth-child(4){grid-column:1/-1}.countdown{font:800 12px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#315ab7}.countdown.expired{color:#a04c55}.inbox-filters{flex-wrap:wrap}.inbox-filters #collect-selected{background:#0b8c70}
@media(max-width:1050px){.inbox-filters input{width:100%}.forwarding-page-grid{grid-template-columns:1fr}}
@media(max-width:650px){.forward-auth-form{grid-template-columns:1fr}.forward-actions{flex-direction:column}}
.badge.pending{color:#876118;background:#fff4d6}.badge.error{color:#a04c55;background:#fdecef}
.apple-account-cell{display:flex;flex-direction:column;gap:3px;min-width:150px}.apple-account-cell small{display:block;font-size:10px;line-height:1.4}.apple-account-cell button{width:fit-content;padding:4px 8px;border-radius:7px;font-size:10px}
.scheduler-panel{margin-top:15px}.scheduler-form{display:grid;grid-template-columns:minmax(140px,1fr) minmax(180px,1.2fr) 110px 110px auto;gap:10px;align-items:end;margin-bottom:12px}.scheduler-form label{display:grid;gap:6px;color:var(--muted);font-size:11px}
@media(max-width:900px){.scheduler-form{grid-template-columns:1fr 1fr}.scheduler-form button{grid-column:1/-1}}

/* iCloud 隐藏邮箱创建与生命周期管理。 */
.alias-management-grid{display:grid;grid-template-columns:minmax(300px,.58fr) minmax(0,1.42fr);gap:15px}.alias-management-grid>.panel{min-width:0}.alias-create-panel label{display:grid;gap:6px;margin:18px 0 12px;color:var(--muted);font-size:11px}.alias-capacity{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}.alias-capacity>div{padding:14px;border:1px solid #dfe7f3;border-radius:14px;background:#f7faff}.alias-capacity span,.alias-capacity strong{display:block}.alias-capacity span{color:var(--muted);font-size:10px}.alias-capacity strong{margin-top:3px;font-size:25px}.capacity-note{margin:12px 0;padding:11px 12px;border-radius:12px;color:#586a84;background:#eef4ff;font-size:11px;line-height:1.65}.alias-operation-status{min-height:42px;margin:13px 0}.alias-list-panel .table-wrap{max-height:650px}.alias-list-panel .filters{flex-wrap:wrap}.alias-list-panel .filters input{width:min(260px,100%)}
@media(max-width:1050px){.alias-management-grid{grid-template-columns:1fr}}

/* 统一收件箱：按隐藏邮箱分类。 */
.inbox-summary{margin-top:12px;font-size:12px}.message-groups{display:grid;gap:14px;margin-top:10px}.mailbox-message-group{min-width:0;padding:14px;border:1px solid var(--line);border-radius:16px;background:#f8fafd}.mailbox-message-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.mailbox-message-head strong,.mailbox-message-head small{display:block}.mailbox-message-head strong{font:800 13px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.mailbox-message-head small{margin-top:2px;color:var(--muted);font-size:10px}.mailbox-message-group>.message-grid{margin-top:10px}

/* 可用邮箱定向签发与批量签发。 */
.allocation-toolbar{display:grid;grid-template-columns:minmax(180px,1fr) auto auto auto;align-items:center;gap:8px;margin:14px 0 10px}.allocation-toolbar button{white-space:nowrap}.allocation-toolbar strong{color:#315ab7;font-size:11px;white-space:nowrap}.allocation-mailboxes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:250px;margin-bottom:12px;padding:9px;overflow:auto;border:1px solid var(--line);border-radius:13px;background:#f8fafd}.allocation-mailbox{display:flex;align-items:center;gap:9px;min-width:0;padding:9px;border:1px solid #e5ebf4;border-radius:10px;background:#fff;cursor:pointer}.allocation-mailbox:has(input:checked){border-color:#8ea9e8;background:#eef4ff}.allocation-mailbox input{flex:0 0 auto;width:16px;height:16px;margin:0;accent-color:var(--blue)}.allocation-mailbox span{min-width:0}.allocation-mailbox strong,.allocation-mailbox small{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.allocation-mailbox strong{font:700 11px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.allocation-mailbox small{color:var(--muted);font-size:9px}.allocation-empty{padding:24px}.delivery-output-label{margin:12px 0 5px;color:var(--muted);font-size:11px}.delivery-text{max-height:280px;margin:0 0 12px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.delivery-batch-summary{margin:12px 0;padding:10px;border-radius:10px;color:#07845f;background:#e6f8f2;font-size:11px;font-weight:700}
@media(max-width:850px){.allocation-toolbar{grid-template-columns:1fr 1fr}.allocation-toolbar input{grid-column:1/-1}.allocation-mailboxes{grid-template-columns:1fr}}
@media(max-width:560px){.allocation-toolbar{grid-template-columns:1fr}.allocation-toolbar>*{width:100%}.mailbox-message-head{align-items:flex-start}}

/* 2026-08 interaction refresh: shared motion, hierarchy and feedback. */
:root{--blue-bright:#3565d8;--blue-soft:#edf3ff;--green-soft:#e8f8f2;--ease:cubic-bezier(.2,.8,.2,1);--shadow-hover:0 22px 60px rgba(42,72,119,.14)}
button,input,select,textarea,.panel,.metric,.message,.allocation-mailbox,.mailbox-message-group,tbody tr{transition:border-color .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease),transform .18s var(--ease),color .18s var(--ease)}
button{position:relative;overflow:hidden;box-shadow:0 7px 16px rgba(47,93,204,.12)}
button:not(:disabled):hover{filter:none;transform:translateY(-2px);box-shadow:0 11px 24px rgba(47,93,204,.22)}
button:not(:disabled):active{transform:translateY(0) scale(.985);box-shadow:0 4px 10px rgba(47,93,204,.16)}
button.secondary,button.text-action{box-shadow:none}
button.secondary:not(:disabled):hover,button.text-action:not(:disabled):hover{color:#17418b;background:#e3ebfa;box-shadow:0 8px 18px rgba(39,70,118,.1)}
button.is-loading{opacity:1;cursor:wait}
button.is-loading>*{opacity:.4}
button.is-loading:after{content:"";position:absolute;right:16px;top:50%;width:15px;height:15px;margin-top:-9px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
button.secondary.is-loading:after{border-color:rgba(35,66,111,.25);border-top-color:#23426f}
@keyframes spin{to{transform:rotate(360deg)}}
input:hover,select:hover,textarea:hover{border-color:#b8c8e4;background:#fcfdff}
input:focus,select:focus,textarea:focus{border-color:#5e83e5;box-shadow:0 0 0 4px rgba(47,93,204,.11)}
.panel{position:relative}
.panel:hover{border-color:#cbd9ed;box-shadow:var(--shadow-hover)}
.metric:hover{transform:translateY(-4px);border-color:#c6d6f0;box-shadow:0 18px 42px rgba(49,83,135,.13)}
.quick-actions button:hover b{transform:rotate(-6deg) scale(1.07);background:#dbe7ff}
.quick-actions b{transition:transform .2s var(--ease),background-color .2s var(--ease)}
.nav,.nav span{transition:all .18s var(--ease)}
.nav:hover{transform:translateX(3px)}
.nav:active{transform:translateX(1px) scale(.99)}
#status:not(:empty){display:inline-flex;align-items:center;min-height:30px;margin:7px 0 11px;padding:6px 10px;border:1px solid #f0d7da;border-radius:999px;background:#fff4f5;font-weight:700}
#status[data-kind="success"]{border-color:#cdece1;color:#087f5d!important;background:#ecfaf5}
.table-wrap{scrollbar-color:#b9c7dc transparent;scrollbar-width:thin}
th{position:sticky;top:0;z-index:2;box-shadow:inset 0 -1px #e8edf5}
tbody tr:hover{background:#f4f8ff;box-shadow:inset 3px 0 #5d83e3}
tbody tr.is-selected{background:#edf4ff;box-shadow:inset 3px 0 #3565d8}
.row-actions button{box-shadow:none}
.filters{padding:7px;border:1px solid #e7edf6;border-radius:14px;background:#f8fafd}
.result-count{display:inline-flex;margin-top:10px;padding:5px 9px;border-radius:999px;color:#315ab7;background:#edf3ff;font-size:10px;font-weight:800}

/* Three-step guidance used by creation and forwarding cards. */
.flow-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:16px 0 15px}
.flow-step{display:flex;align-items:center;gap:8px;min-width:0;padding:9px;border:1px solid #e3e9f3;border-radius:12px;color:#8190a5;background:#f8fafd}
.flow-step b{display:grid;place-items:center;flex:0 0 25px;width:25px;height:25px;border-radius:9px;color:#6d7e96;background:#e9eef6;font-size:10px}
.flow-step span,.flow-step strong,.flow-step small{display:block;min-width:0}
.flow-step strong{font-size:10px;white-space:nowrap}
.flow-step small{overflow:hidden;margin-top:1px;font-size:8px;white-space:nowrap;text-overflow:ellipsis}
.flow-step.is-current{border-color:#b9ccf5;color:#244c96;background:#edf3ff;box-shadow:0 8px 18px rgba(52,91,170,.1)}
.flow-step.is-current b{color:#fff;background:#3565d8;box-shadow:0 5px 12px rgba(53,101,216,.22)}
.flow-step.is-done{border-color:#cce9df;color:#087f5d;background:#edf9f5}
.flow-step.is-done b{color:#fff;background:#10a879}
.panel-kpis{display:flex;gap:8px;margin:14px 0 2px}
.panel-kpis span{display:inline-flex;align-items:baseline;gap:4px;padding:7px 10px;border-radius:999px;color:#52657e;background:#f0f3f8;font-size:10px;font-weight:700}
.panel-kpis b{color:#244c96;font-size:15px}
.panel-kpis .positive{color:#087f5d;background:#e9f8f2}.panel-kpis .positive b{color:#087f5d}

/* Forwarding: stronger state transitions and actionable grouping. */
.forwarding-page-grid{grid-template-columns:minmax(390px,.8fr) minmax(0,1.45fr);gap:18px}
.sync-panel{overflow:hidden;background:linear-gradient(155deg,#fff 58%,#f1f6ff)}
.sync-panel:before,.alias-create-panel:before,.allocation-panel:before,.account-connect-card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#3565d8,#6f91e8,#21b98b)}
.sync-panel>label{font-size:11px;font-weight:750}
.forwarding-status{display:flex;align-items:center;gap:8px;min-height:47px;padding:11px 13px;border-radius:13px;font-weight:700}
.forwarding-status:before{content:"";flex:0 0 9px;width:9px;height:9px;border-radius:50%;background:#9aa8ba;box-shadow:0 0 0 5px rgba(154,168,186,.12)}
.forwarding-status.authorized:before{background:#10a879;box-shadow:0 0 0 5px rgba(16,168,121,.12)}
.forwarding-status.unauthorized:before{background:#e5983e;box-shadow:0 0 0 5px rgba(229,152,62,.12)}
.webmail-auth-note{position:relative;padding-left:45px;background:linear-gradient(135deg,#f6f9ff,#edf4ff)}
.webmail-auth-note:before{content:"↗";position:absolute;left:13px;top:13px;display:grid;place-items:center;width:23px;height:23px;border-radius:8px;color:#fff;background:#3565d8;font-weight:900}
.forward-actions button{min-height:42px}
.forwarding-list-panel .table-wrap{max-height:none}
.forwarding-list-panel tbody tr{cursor:default}

/* Alias creation: clear progress, richer copy and an obvious primary action. */
.alias-management-grid{grid-template-columns:minmax(390px,.72fr) minmax(0,1.45fr);gap:18px}
.alias-create-panel{overflow:hidden;background:linear-gradient(150deg,#fff 62%,#f1f6ff)}
.alias-create-panel .panel-head h2{font-size:21px;letter-spacing:-.02em}
.alias-create-panel>label{font-weight:750}
.alias-capacity>div{position:relative;overflow:hidden;padding:16px;background:linear-gradient(145deg,#f9fbff,#f0f5ff)}
.alias-capacity>div:after{content:"";position:absolute;right:-18px;bottom:-27px;width:70px;height:70px;border-radius:50%;background:rgba(53,101,216,.07)}
.alias-capacity>div:hover{transform:translateY(-2px);border-color:#c5d4ef;box-shadow:0 9px 20px rgba(48,79,128,.09)}
.alias-capacity strong{position:relative;font-size:30px}
.capacity-progress{height:7px;margin:-2px 1px 13px;overflow:hidden;border-radius:999px;background:#e7edf7}
.capacity-progress i{display:block;min-width:7px;height:100%;border-radius:inherit;background:linear-gradient(90deg,#3565d8,#21b98b);transition:width .45s var(--ease)}
.capacity-note{border:1px solid #dbe6fa;background:rgba(237,244,255,.82)}
.feature-chips{display:flex;flex-wrap:wrap;gap:6px;margin:11px 0}
.feature-chips span{padding:5px 8px;border:1px solid #dce5f3;border-radius:999px;color:#52657e;background:#fff;font-size:9px;font-weight:750}
.feature-chips span:before{content:"✓";margin-right:4px;color:#10a879;font-weight:900}
.alias-operation-status{position:relative;display:flex;align-items:center;min-height:43px;margin:12px 0;padding:10px 12px 10px 32px;border:1px solid #e2e9f3;border-radius:12px;background:#f8fafd}
.alias-operation-status:before{content:"";position:absolute;left:13px;width:8px;height:8px;border-radius:50%;background:#9aa8ba}
.alias-operation-status[data-state="loading"]:before{background:#3565d8;box-shadow:0 0 0 5px rgba(53,101,216,.12);animation:pulse 1s ease-in-out infinite}
.alias-operation-status[data-state="success"]{color:#087f5d;background:#edf9f5}.alias-operation-status[data-state="success"]:before{background:#10a879}
.alias-operation-status[data-state="error"]{color:#a04c55;background:#fff2f3}.alias-operation-status[data-state="error"]:before{background:#c24a56}
@keyframes pulse{50%{transform:scale(1.35);opacity:.65}}
.action-button{display:flex;align-items:center;justify-content:center;gap:11px;min-height:56px;text-align:left}
.button-leading{display:grid;place-items:center;width:29px;height:29px;border-radius:10px;background:rgba(255,255,255,.17);font-size:18px}
.button-copy strong,.button-copy small{display:block}.button-copy strong{font-size:13px}.button-copy small{margin-top:1px;color:#dfe8ff;font-size:9px;font-weight:600}

/* Fulfillment: use the full canvas and always expose all available mailboxes. */
.orders-grid{grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);gap:18px;transition:grid-template-columns .22s var(--ease)}
.orders-grid:has(.delivery.hidden){grid-template-columns:1fr}
.allocation-panel{overflow:hidden;padding:22px;background:linear-gradient(155deg,#fff 70%,#f3f7ff)}
.allocation-panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px}
.allocation-panel-head h2{margin-bottom:4px;font-size:21px}
.availability-badge{display:grid;place-items:center;flex:0 0 92px;min-height:70px;border:1px solid #cddcf5;border-radius:16px;color:#315ab7;background:#edf4ff}
.availability-badge strong,.availability-badge span{display:block}.availability-badge strong{font-size:27px;line-height:1}.availability-badge span{margin-top:4px;font-size:9px;font-weight:800}
.allocation-toolbar{grid-template-columns:minmax(230px,1fr) auto auto minmax(150px,auto);padding:8px;border:1px solid #e3eaf5;border-radius:14px;background:#f7f9fd}
.allocation-toolbar strong{padding:0 7px;text-align:right}
.allocation-mailboxes{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;max-height:none;overflow:visible;padding:10px;border-color:#dce5f2;background:rgba(247,250,255,.9)}
.allocation-mailbox{min-height:58px;padding:10px 12px;border-radius:12px;box-shadow:0 4px 10px rgba(50,76,116,.04)}
.allocation-mailbox:hover{transform:translateY(-2px);border-color:#b9c9e5;box-shadow:0 9px 20px rgba(48,77,122,.1)}
.allocation-mailbox:has(input:checked){transform:translateY(-2px);border-color:#6f91e2;background:linear-gradient(135deg,#edf3ff,#f1fbf8);box-shadow:0 9px 22px rgba(47,93,204,.14)}
.allocation-mailbox:has(input:checked):after{content:"已选择";margin-left:auto;padding:3px 6px;border-radius:999px;color:#2456bd;background:#dfe9ff;font-size:8px;font-weight:900}
.allocation-mailbox strong{font-size:11px}.allocation-mailbox small{margin-top:2px;font-size:9px}
.allocation-mailboxes.has-selection{border-color:#b9ccf0;box-shadow:0 0 0 3px rgba(47,93,204,.06)}
.form-grid{margin-top:14px;padding-top:3px}
.allocation-panel #allocate{min-height:48px;margin-top:3px;font-size:13px}
.delivery{overflow:hidden}

/* Inbox, inventory and account pages use the same interactive language. */
#view-inbox .panel-head{display:grid;grid-template-columns:1fr}
.inbox-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px;padding:9px}
.inbox-filters #message-query{grid-column:span 2}.inbox-filters #message-mailbox-query{grid-column:span 2}
.inbox-filters input,.inbox-filters select{width:100%}
.inbox-summary{display:inline-flex;padding:6px 10px;border-radius:999px;color:#315ab7;background:#edf3ff;font-weight:800}
.mailbox-message-group:hover{border-color:#cbd8eb;box-shadow:0 12px 26px rgba(49,78,121,.08)}
.mailbox-message-head{padding:3px;cursor:pointer;border-radius:10px;outline:0}
.mailbox-message-head:hover{color:#2453af}.mailbox-message-head:focus-visible{box-shadow:0 0 0 3px rgba(47,93,204,.13)}
.mailbox-message-group.collapsed>.message-grid{display:none}.mailbox-message-group.collapsed{background:#fff}
.group-count{transition:transform .18s var(--ease)}.mailbox-message-head:hover .group-count{transform:translateY(-1px)}
.message:hover{transform:translateY(-3px);border-color:#c7d7ef;box-shadow:0 14px 28px rgba(46,76,119,.1)}
.otp{box-shadow:none}.otp:hover{box-shadow:0 7px 16px rgba(16,168,121,.16)}
#view-mailboxes>.panel,#view-accounts>.panel{overflow:hidden}
.account-connect-card{width:100%;background:linear-gradient(145deg,#fff 70%,#f1f6ff)}
.account-connect-form{grid-template-columns:minmax(0,1fr) minmax(220px,.32fr)}
.account-connect-card #add-account{max-width:420px}

@media(max-width:1180px){
  .forwarding-page-grid,.alias-management-grid,.orders-grid,.orders-grid:has(.delivery.hidden){grid-template-columns:1fr}
  .allocation-mailboxes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .allocation-toolbar{grid-template-columns:auto auto minmax(150px,1fr)}
  .allocation-toolbar input{grid-column:1/-1}
  .allocation-toolbar strong{text-align:right}
  .inbox-filters{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:850px){
  .allocation-mailboxes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .allocation-toolbar{grid-template-columns:1fr 1fr}.allocation-toolbar input,.allocation-toolbar strong{grid-column:1/-1;text-align:left}
  .account-connect-form{grid-template-columns:1fr}
}
@media(max-width:620px){
  .flow-steps{grid-template-columns:1fr}.flow-step small{white-space:normal}
  .allocation-panel-head{align-items:flex-start}.availability-badge{flex-basis:70px;min-height:62px}
  .allocation-toolbar,.allocation-mailboxes,.inbox-filters{grid-template-columns:1fr}
  .inbox-filters #message-query,.inbox-filters #message-mailbox-query{grid-column:auto}
  .panel-kpis{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.logout-button{border:1px solid #d7e0ee;color:#6b7890;background:#fff;box-shadow:0 3px 10px rgba(26,48,83,.05)}
.logout-button:hover{border-color:#b9c8de;color:#173c75;background:#f8faff;transform:translateY(-1px)}

.alias-create-actions{display:grid;gap:12px}.alias-batch-builder{padding:15px;border:1px solid #d9e4f4;border-radius:16px;background:linear-gradient(145deg,#f8faff,#eef4ff);box-shadow:inset 0 1px 0 #fff}.alias-batch-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.alias-batch-heading strong,.alias-batch-heading small{display:block}.alias-batch-heading strong{font-size:13px}.alias-batch-heading small{margin-top:2px;color:var(--muted);font-size:9px}.alias-batch-fields{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.alias-batch-heading label{display:flex;align-items:center;gap:7px;margin:0;color:#647794;font-size:10px}.alias-batch-heading input{width:72px;height:38px;padding:7px;text-align:center;font-weight:900}.alias-batch-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0 10px}.alias-batch-presets button{padding:7px 5px;border:1px solid #dce5f2;border-radius:9px;color:#536a8e;background:#fff;font-size:10px}.alias-batch-presets button:hover,.alias-batch-presets button.active{border-color:#7898e4;color:#2857bd;background:#e8f0ff;transform:translateY(-1px)}.alias-batch-progress{height:5px;margin:0 0 11px;overflow:hidden;border-radius:99px;background:#dde6f4}.alias-batch-progress i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#3564d8,#18ae84);transition:width .3s ease}.batch-create-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:45px;background:linear-gradient(135deg,#173f7d,#3565d8)}.batch-create-button>i{font-size:18px;font-style:normal;transition:transform .18s}.batch-create-button:hover>i{transform:translateX(3px)}.alias-batch-result{margin-top:12px;padding:12px;border:1px solid #bde5d8;border-radius:14px;background:#f2fcf8}.alias-batch-result.has-error{border-color:#f0d2b8;background:#fff9f2}.alias-batch-result-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.alias-batch-result-head strong{font-size:11px}.alias-batch-result-head button{padding:5px 7px;font-size:9px}.alias-batch-items{display:grid;gap:6px;max-height:190px;margin-top:8px;overflow:auto}.alias-batch-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 9px;border:1px solid rgba(210,225,220,.8);border-radius:9px;background:rgba(255,255,255,.8)}.alias-batch-item strong{min-width:0;overflow:hidden;font:700 10px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;text-overflow:ellipsis}.alias-batch-item small{flex:0 0 auto;color:#71829a;font-size:9px}.alias-batch-error{display:block;border-color:#f1d1d4;color:#a5424e;background:#fff}.alias-batch-error strong,.alias-batch-error small{display:block;white-space:normal}.alias-batch-error small{margin-top:3px;color:#b05b65;overflow-wrap:anywhere}
.alias-batch-policy{margin:0 0 11px;padding:9px 10px;border:1px solid #d6e3f6;border-radius:10px;color:#4d6382;background:rgba(255,255,255,.72);font-size:12px;line-height:1.6}.alias-batch-buttons{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.alias-batch-cancel{min-width:102px;color:#9d3c49;background:#fff;border:1px solid #edcbd0}.alias-batch-cancel:hover{color:#8c2938;background:#fff6f7}
@media(max-width:620px){.alias-batch-heading{align-items:flex-start;flex-direction:column}.alias-batch-fields{width:100%;justify-content:flex-start}.alias-batch-presets{grid-template-columns:repeat(2,1fr)}.alias-batch-buttons{grid-template-columns:1fr}.alias-batch-item{align-items:flex-start;flex-direction:column}}

.orders-list-panel>.panel-head{align-items:center}.orders-list-panel>.panel-head select{width:145px}.order-copy-toolbar{display:grid;grid-template-columns:auto auto minmax(110px,1fr) auto;align-items:center;gap:8px;margin-top:16px;padding:11px;border:1px solid #dce6f3;border-radius:14px;background:#f7faff}.order-copy-toolbar strong{color:#526a8d;font-size:11px}.order-copy-toolbar #copy-selected-orders{min-width:180px}.order-copy-format{display:flex;align-items:center;gap:9px;margin-top:10px;padding:9px 12px;border:1px dashed #cbd9ed;border-radius:11px;color:#6c7e98;background:#fbfdff;font-size:10px}.order-copy-format code{padding:4px 8px;border-radius:7px;color:#204d9c;background:#eaf1ff;font:800 11px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.order-copy-format small{margin-left:auto}.order-select-column,.order-select-cell{width:52px;text-align:center}.order-select-cell input{width:17px;height:17px;accent-color:#3564d8}.row-actions .order-copy-button{color:#fff;background:linear-gradient(135deg,#285aca,#3470e8);box-shadow:0 4px 10px rgba(47,99,210,.18)}
@media(max-width:760px){.order-copy-toolbar{grid-template-columns:1fr 1fr}.order-copy-toolbar strong{order:3}.order-copy-toolbar #copy-selected-orders{order:4;min-width:0}.order-copy-format{align-items:flex-start;flex-wrap:wrap}.order-copy-format small{width:100%;margin-left:0}}

/* Readability refresh: keep secondary text comfortably legible on every page. */
:root{--muted:#53657d}
body{font-size:16px;line-height:1.58}
.brand small{font-size:12px;color:#b4c5dd}
.nav{font-size:15px}
.sidebar-note strong{font-size:14px}
.sidebar-note p{font-size:12px;color:#b7c6db}
.eyebrow,.section-tag{font-size:12px;color:#4f6890}
.topbar p,.muted{color:var(--muted)}
.connection,#status,.metric span,.inbox-summary{font-size:13px}
.metric small{font-size:12px;color:#65758b}
.panel h2{font-size:20px}
.quick-actions strong{font-size:14px}
.quick-actions small{font-size:12px;line-height:1.45;color:var(--muted);white-space:normal}
.sync-panel label,.panel>label,.form-grid label,.account-connect-form label,.alias-create-panel label,.sync-panel>label{font-size:13px;color:#4d6079}
input,select,textarea{font-size:14px}
th{font-size:12px;color:#5c6c82}
td{font-size:14px}
.address-cell strong{font-size:13px}
.address-cell small,.mailbox-message-head small,.allocation-mailbox small{font-size:12px;color:var(--muted)}
.badge,.result-count,.panel-kpis span{font-size:12px}
.row-actions button,[data-authorize-account],[data-delete-account]{padding:8px 11px;font-size:13px}
.message h3{font-size:15px}
.message .meta{font-size:12px;color:var(--muted)}
.message .body{font-size:13px;line-height:1.55;color:#405169}
.otp{font-size:13px}
.one-time{font-size:12px}
.secret-value,.delivery-text{font-size:13px;line-height:1.7}
.browser-auth-box p,.browser-auth-box small,.webmail-auth-note span{font-size:12px;color:var(--muted)}
.browser-auth-box code{font-size:12px}
.webmail-auth-note strong{font-size:13px}
.flow-step strong{font-size:12px}
.flow-step small{font-size:12px;color:#5a6b82}
.feature-chips span{font-size:12px;color:#455a76}
.capacity-note{font-size:13px;color:#435772}
.alias-capacity span{font-size:12px;color:var(--muted)}
.button-copy small{font-size:12px}
.availability-badge span{font-size:12px}
.allocation-toolbar strong,.delivery-output-label,.delivery-batch-summary{font-size:13px}
.allocation-mailbox strong{font-size:13px}
.allocation-mailbox:has(input:checked):after{font-size:11px}
.alias-batch-heading small{font-size:12px;color:var(--muted)}
.alias-batch-heading label,.alias-batch-presets button{font-size:12px}
.alias-batch-result-head strong{font-size:13px}
.alias-batch-result-head button{font-size:12px}
.alias-batch-item strong{font-size:13px}
.alias-batch-item small{font-size:12px;color:var(--muted)}
.order-copy-toolbar strong{font-size:13px}
.order-copy-format{font-size:12px;color:#506078}
.order-copy-format code{font-size:13px}

@media(max-width:620px){body{font-size:15px}.panel{padding:17px}.topbar h1{font-size:26px}}

/* Keep complete creation timestamps without allowing them to cover actions. */
.timestamp{display:block;min-width:92px;font-variant-numeric:tabular-nums;line-height:1.35}.timestamp strong,.timestamp small{display:block}.timestamp strong{font-size:13px;font-weight:800}.timestamp small{margin-top:2px;color:var(--muted);font:700 12px/1.35 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}.timestamp-cell{white-space:normal}
.alias-table-wrap{scrollbar-gutter:stable}.alias-table{min-width:912px;table-layout:fixed}.alias-table th:nth-child(1){width:52px}.alias-table th:nth-child(2){width:90px}.alias-table th:nth-child(3){width:225px}.alias-table th:nth-child(4){width:198px}.alias-table th:nth-child(5){width:74px}.alias-table th:nth-child(6){width:112px}.alias-table th:nth-child(7){width:161px}.alias-table .clipped-cell{overflow:hidden;text-overflow:ellipsis}.alias-table th:last-child,.alias-table td:last-child{position:sticky;right:0;z-index:2;border-left:1px solid #e7edf5;background:#fff;box-shadow:-8px 0 16px rgba(34,61,102,.05)}.alias-table th:last-child{z-index:3;background:#f8fafd}.alias-table tbody tr:hover td:last-child{background:#fbfcff}.alias-table .alias-actions-cell{display:table-cell;overflow:visible;white-space:nowrap}.alias-table .alias-actions-cell button{padding:7px 9px;font-size:12px;white-space:nowrap}.alias-table .alias-actions-cell button+button{margin-left:5px}.alias-select-column,.alias-select-cell{width:52px;text-align:center}.alias-select-cell input,#alias-select-all{width:17px;height:17px;padding:0;border:0;accent-color:#3564d8}.alias-select-cell input:disabled{opacity:.45;cursor:not-allowed}
#delete-selected-aliases:not(:disabled){color:#a33d49;background:#fdecef}
#delete-selected-aliases:not(:disabled):hover{color:#8c2938;background:#fff0f2;box-shadow:0 8px 18px rgba(163,61,73,.14)}
@media(max-width:1550px){.alias-management-grid{grid-template-columns:1fr}.alias-table{min-width:100%}}
@media(max-width:760px){.alias-table{min-width:780px}}
.table-sort{display:inline-flex;align-items:center;gap:5px;margin:-5px;padding:5px;border:0;border-radius:7px;color:inherit;background:transparent;box-shadow:none;font:inherit;text-transform:inherit;white-space:nowrap}
.table-sort span{color:#3563d1;font-size:14px;font-weight:900;line-height:1}
.table-sort:not(:disabled):hover{color:#1649b5;background:#eaf1ff;transform:none;box-shadow:none}
.table-sort:focus-visible{outline:2px solid #3563d1;outline-offset:2px}