:root{color-scheme:light;font-family:Inter,Noto Sans SC,Noto Sans CJK SC,Microsoft YaHei,PingFang SC,Hiragino Sans GB,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f6f8;color:#172033;--bg: #f3f6f8;--surface: #ffffff;--surface-soft: #f8fafc;--surface-raised: rgba(255, 255, 255, .92);--line: #dbe3ea;--line-strong: #c8d3dd;--text: #172033;--muted: #66758a;--subtle: #8a97a8;--brand: #0f766e;--brand-dark: #0b5f59;--brand-soft: #e2f4f1;--danger: #b42318;--danger-soft: #fff1f0;--shadow: 0 18px 46px rgba(31, 45, 61, .09);--shadow-soft: 0 8px 24px rgba(31, 45, 61, .06);--radius: 8px}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,#e7f6f3ad,#f3f6f800 240px),var(--bg)}body:has(.credential-theme.night){background:radial-gradient(circle at 16% 0%,rgba(85,70,230,.26),transparent 28%),#070b1f}body:has(.credential-theme.day){background:linear-gradient(180deg,#def4f8e6,#f8fbff00 280px),#f5f8fc}button,input,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{cursor:wait}svg{width:18px;height:18px;flex:0 0 auto}.app-shell{min-height:100vh}.workspace{width:min(1500px,100%);margin:0 auto;padding:28px}.credential-workspace{width:min(1920px,100%);padding:20px 24px 32px}.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px;padding:16px 18px;background:var(--surface-raised);border:1px solid rgba(219,227,234,.72);border-radius:var(--radius);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.topbar-main,.panel-title,.top-actions,.metrics,.detail-head,.panel-head,.generated-head,.actions,.form-row{display:flex;align-items:center;gap:12px}.topbar-main{min-width:0}.product-mark,.panel-icon,.message-icon{display:grid;place-items:center;border-radius:var(--radius)}.product-mark{width:46px;height:46px;color:#fff;background:linear-gradient(135deg,#0f766e,#155e75);box-shadow:0 12px 26px #0f766e3d}.panel-icon{width:40px;height:40px;color:var(--brand);background:var(--brand-soft)}.eyebrow{margin:0 0 3px;color:var(--brand-dark);font-size:11px;font-weight:800;letter-spacing:.08em}.topbar h2,.login-panel h3,.tool-panel h3,.table-panel h3,.message-detail h3,.message-list h3{margin:0;color:var(--text);letter-spacing:0}.topbar h2{font-size:25px;line-height:1.05}.topbar p,.message-row span,.detail-head p,.panel-head p{margin:4px 0 0;color:var(--muted)}.top-actions{justify-content:flex-end;flex-wrap:wrap}.metrics{min-height:40px;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius);background:#f7fafb}.metrics span{display:inline-flex;align-items:baseline;gap:5px;padding:0 8px;color:var(--muted);font-size:13px;white-space:nowrap}.metrics strong{color:var(--text);font-size:16px}.primary,.ghost,.danger,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border-radius:var(--radius);padding:0 14px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}.primary:hover,.ghost:hover,.danger:hover,.icon-button:hover{transform:translateY(-1px)}.primary{background:linear-gradient(135deg,#0f766e,#155e75);color:#fff;box-shadow:0 12px 24px #0f766e2e}.primary:disabled{opacity:.72}.ghost,.icon-button{background:#f7fafb;color:#263546;border:1px solid var(--line)}.danger{background:var(--danger);color:#fff;box-shadow:0 10px 18px #b4231824}.icon-button{width:40px;padding:0}.icon-button:disabled{opacity:.85}.icon-button.spinning svg{animation:spin-refresh .7s linear infinite}@keyframes spin-refresh{to{transform:rotate(360deg)}}.alert{padding:12px 14px;border-radius:var(--radius);margin-bottom:16px;border:1px solid transparent}.alert.error{background:var(--danger-soft);border-color:#ffd2ce;color:var(--danger)}.alert.ok{background:#e7f7ef;border-color:#bfecd4;color:#047857}.auth-stage{min-height:calc(100vh - 160px);display:grid;place-items:center;padding:24px 0 48px}.login-panel,.tool-panel,.table-panel,.message-detail{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.login-panel{width:min(430px,100%);display:grid;gap:16px;padding:24px;box-shadow:var(--shadow)}label{display:grid;gap:7px;color:var(--muted);font-size:14px;font-weight:650}input,textarea{width:100%;min-height:42px;border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 11px;color:var(--text);background:#fff;outline:none;transition:border-color .16s ease,box-shadow .16s ease}input:focus{border-color:#0f766eb3;box-shadow:0 0 0 4px #0f766e1f}textarea{resize:vertical;min-height:150px;line-height:1.5}textarea:focus{border-color:#0f766eb3;box-shadow:0 0 0 4px #0f766e1f}.mail-layout{display:grid;grid-template-columns:minmax(320px,440px) minmax(0,1fr);gap:18px}.mail-layout.imported-layout{grid-template-columns:minmax(300px,380px) minmax(330px,440px) minmax(0,1fr);align-items:start}.import-panel{display:grid;gap:16px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.imported-list{display:grid;gap:10px;padding-top:2px}.mailbox-row{display:grid;grid-template-columns:minmax(0,1fr) 44px 40px 40px;align-items:center;gap:8px;min-height:54px;padding:7px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft);transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.mailbox-row:hover{transform:translateY(-1px);border-color:#b9c9d6;box-shadow:var(--shadow-soft)}.mailbox-row.active{border-color:var(--brand);box-shadow:0 0 0 3px #0f766e1f;background:#fff}.mailbox-address{min-width:0;display:inline-flex;align-items:center;gap:8px;color:var(--text);background:transparent;padding:0 4px;text-align:left}.mailbox-address span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mailbox-count{color:var(--muted);font-size:13px;font-weight:750;text-align:center}.danger-light{color:var(--danger);background:var(--danger-soft);border-color:#ffd2ce}.credential-theme{min-height:100vh;--cred-bg: #080c21;--cred-panel: #11182c;--cred-panel-2: #141d33;--cred-panel-3: #070b1c;--cred-line: #263550;--cred-line-soft: rgba(82, 99, 140, .32);--cred-text: #eef4ff;--cred-muted: #92a0bb;--cred-soft: #c5d2ec;--cred-accent: #12d2a7;--cred-purple: #6658ff;--cred-danger: #ff5d8a;--cred-danger-bg: rgba(255, 45, 99, .15);--cred-ok-bg: rgba(0, 193, 122, .16);--cred-shadow: 0 22px 58px rgba(0, 0, 0, .28);color:var(--cred-text)}.credential-theme.night{background:radial-gradient(circle at 16% 0%,rgba(85,70,230,.26),transparent 28%),var(--cred-bg)}.credential-theme.day{--cred-bg: #f5f8fc;--cred-panel: #ffffff;--cred-panel-2: #f8fbff;--cred-panel-3: #edf4fb;--cred-line: #d7e1ee;--cred-line-soft: rgba(134, 152, 178, .28);--cred-text: #172033;--cred-muted: #64748b;--cred-soft: #34465f;--cred-accent: #0f9f86;--cred-purple: #4f46e5;--cred-danger: #c02b55;--cred-danger-bg: #fff0f4;--cred-ok-bg: #e6f8f0;--cred-shadow: 0 18px 46px rgba(30, 42, 68, .1);background:linear-gradient(180deg,#def4f8e6,#f8fbff00 280px),var(--cred-bg)}.credential-theme .primary{background:linear-gradient(135deg,var(--cred-purple),var(--cred-accent));color:#fff;box-shadow:0 14px 28px #505fff33}.credential-theme .credential-hero,.credential-theme .credential-toolbar,.credential-theme .credential-table-panel,.credential-theme .message-list>.panel-head,.credential-theme .message-detail,.credential-theme .message-row{color:var(--cred-text);background:var(--cred-panel);border-color:var(--cred-line);box-shadow:var(--cred-shadow)}.credential-hero{min-height:156px;align-items:center;padding:30px;border-radius:30px;background:var(--cred-panel);border:1px solid var(--cred-line)}.credential-hero .topbar-main h2{font-size:clamp(30px,3vw,46px);color:var(--cred-text)}.credential-hero .topbar-main p{color:var(--cred-muted);font-size:16px;font-weight:800}.credential-hero .top-actions{gap:12px}.cta-button{min-height:54px;padding:0 24px;border-radius:16px;font-size:18px;font-weight:900}.segmented{display:inline-flex;gap:8px;min-height:72px;padding:8px;border:1px solid var(--cred-line);border-radius:24px;background:var(--cred-panel-3)}.segmented.compact{min-height:62px;border-radius:18px}.segmented button{min-width:88px;border-radius:16px;padding:0 18px;color:var(--cred-muted);background:transparent;font-weight:900}.segmented button.active{color:#fff;background:linear-gradient(135deg,var(--cred-purple),var(--cred-accent));box-shadow:0 12px 28px #505fff40}.credential-page{display:grid;gap:28px}.credential-toolbar{display:grid;gap:18px;padding:24px;border:1px solid var(--cred-line);border-radius:30px;background:var(--cred-panel);box-shadow:var(--cred-shadow)}.search-row,.bulk-row{display:grid;gap:14px;align-items:center}.search-row{grid-template-columns:minmax(280px,1fr) 280px}.bulk-row{grid-template-columns:minmax(320px,1fr) auto auto auto}.credential-theme input,.credential-theme textarea,.credential-theme select{color:var(--cred-text);background:var(--cred-panel-3);border:1px solid var(--cred-line);border-radius:18px}.credential-theme.day input,.credential-theme.day textarea,.credential-theme.day select{background:#fff}.credential-theme textarea{min-height:72px}.credential-theme label{display:flex;align-items:center;gap:12px;color:var(--cred-muted);font-weight:900}.credential-theme select{min-height:58px;min-width:170px;padding:0 16px}.credential-table-panel{overflow:hidden;border:1px solid var(--cred-line);border-radius:30px;background:var(--cred-panel);box-shadow:var(--cred-shadow)}.credential-table{overflow-x:auto}.credential-row{min-width:1120px;display:grid;grid-template-columns:54px 130px minmax(260px,1.3fr) 190px 150px minmax(260px,1fr) 230px;align-items:center;gap:12px;min-height:86px;padding:0 18px;border-bottom:1px solid var(--cred-line-soft)}.credential-row.head{min-height:58px;color:#93c5fd;background:var(--cred-panel-3);font-size:14px;font-weight:900}.credential-row.active{background:linear-gradient(90deg,rgba(18,210,167,.1),transparent 60%)}.check-cell{justify-content:center}.check-cell input{width:20px;min-height:20px;accent-color:var(--cred-purple)}.pill{display:inline-flex;justify-content:center;width:fit-content;min-width:62px;border-radius:999px;padding:8px 12px;font-weight:900}.pill.pending{color:#2563eb;background:#3b82f629}.pill.success{color:#20d99b;background:var(--cred-ok-bg)}.pill.failed{color:#ff8aa7;background:var(--cred-danger-bg)}.email-cell,.password-cell,.error-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.email-cell{color:var(--cred-text);font-size:17px}.password-cell,.error-cell,.credential-row small{color:var(--cred-muted);font-weight:800}.error-cell{color:#fb8ea8}.credential-theme .icon-button{color:var(--cred-soft);background:var(--cred-panel-3);border-color:var(--cred-line);border-radius:16px}.credential-theme .danger-light{color:var(--cred-danger);background:var(--cred-danger-bg);border-color:#ff5d8a59}.credential-theme .ghost{color:var(--cred-text);background:var(--cred-panel-3);border-color:var(--cred-line)}.credential-theme .danger.outline{color:var(--cred-danger);background:transparent;border:1px solid rgba(255,93,138,.55);box-shadow:none}.mail-console{display:grid;grid-template-columns:minmax(360px,520px) minmax(0,1fr);gap:18px}.credential-theme .message-row{grid-template-columns:42px minmax(0,1fr) auto 22px;background:var(--cred-panel)}.credential-theme .message-row strong,.credential-theme .message-detail h3{color:var(--cred-text)}.credential-theme .message-row span,.credential-theme .message-row time,.credential-theme .detail-head p,.credential-theme .panel-head p,.credential-theme .empty{color:var(--cred-muted)}.credential-theme .message-icon,.credential-theme .panel-icon{color:var(--cred-accent);background:#12d2a724}.credential-theme .text-body{color:var(--cred-text);background:var(--cred-panel-3);border-color:var(--cred-line)}.credential-theme .html-body{color:var(--cred-text)}@media(max-width:1180px){.credential-hero,.credential-hero .top-actions,.search-row,.bulk-row,.mail-console{grid-template-columns:1fr}.credential-hero{align-items:stretch;flex-direction:column}.credential-hero .top-actions{justify-content:flex-start}.bulk-row{display:grid}}@media(max-width:760px){.credential-workspace{padding:12px}.credential-hero,.credential-toolbar,.credential-table-panel{border-radius:18px}.segmented,.segmented.compact{width:100%;min-height:54px}.segmented button{flex:1;min-width:0}}.message-list{display:grid;align-content:start;gap:10px}.message-list>.panel-head{padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.panel-head,.generated-head,.actions,.form-row,.detail-head{justify-content:space-between}.panel-head.compact h3{font-size:17px}.message-row{min-height:82px;display:grid;grid-template-columns:42px minmax(0,1fr) auto 22px;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:0 4px 14px #1f2d3d0a;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.message-row:hover{transform:translateY(-1px);border-color:#b9c9d6;box-shadow:var(--shadow-soft)}.message-row.unread{border-left:4px solid var(--brand)}.message-row.active{border-color:var(--brand);box-shadow:0 0 0 3px #0f766e1f}.message-row strong,.message-row span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-row strong{font-size:15px}.message-row time{color:var(--subtle);font-size:13px;white-space:nowrap}.message-icon{width:42px;height:42px;background:var(--brand-soft);color:var(--brand)}.small-icon{color:var(--subtle)}.message-detail{min-height:420px;padding:24px}.detail-head{padding-bottom:16px;border-bottom:1px solid var(--line)}.text-body{white-space:pre-wrap;background:var(--surface-soft);border:1px solid var(--line);border-radius:var(--radius);padding:14px;overflow:auto}.html-body{margin-top:18px;overflow:auto;overflow-wrap:anywhere}.html-body table{width:auto;max-width:100%}.html-body img{max-width:100%;height:auto}.html-body td,.html-body th{border-bottom:0}.attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.attachments a{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border-radius:var(--radius);background:#f7fafb;border:1px solid var(--line);color:#263546;text-decoration:none}.empty,.empty-detail{color:var(--muted)}.empty-detail{display:grid;place-items:center;min-height:420px;border-style:dashed;background:#ffffffad}.admin-grid{display:grid;gap:18px}.tool-panel,.table-panel{padding:20px}.tool-panel{display:grid;gap:18px}.form-row{align-items:end}.generated{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.generated-head{padding:12px 14px;background:var(--surface-soft);border-bottom:1px solid var(--line)}.table-panel{overflow:auto}.table-panel .panel-head{margin-bottom:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:var(--surface-soft)}tbody tr:hover{background:#fbfcfd}code{background:#eef4f7;border-radius:6px;padding:3px 6px}.status{display:inline-flex;align-items:center;min-height:25px;border-radius:999px;padding:0 9px;background:#eef2f6;color:var(--muted);font-size:12px;font-weight:750}.status.active{background:#dff7e9;color:#166534}.status.disabled,.status.deleted{background:#fee2e2;color:#991b1b}.row-actions{display:flex;gap:8px}@media(max-width:900px){.workspace{padding:16px}.topbar,.top-actions,.form-row,.detail-head,.panel-head{align-items:stretch;flex-direction:column}.top-actions{justify-content:flex-start}.metrics{width:100%;justify-content:space-between}.mail-layout,.mail-layout.imported-layout{grid-template-columns:1fr}.message-row{grid-template-columns:42px minmax(0,1fr)}.message-row time,.message-row .small-icon{grid-column:2}}