:root{--bg:#f5f7f4;--panel:#fff;--ink:#24312c;--muted:#718078;--line:#e7ece8;--accent:#587969;--accent-soft:#e8f0ec;--danger:#a55b5b;--shadow:0 14px 40px rgba(53,72,63,.07);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 10%,#edf2ee 0,transparent 35%),var(--bg)}button,input,textarea{font:inherit}.shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;padding:30px 20px;display:flex;flex-direction:column;background:rgba(255,255,255,.78);border-right:1px solid var(--line);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:700;text-decoration:none;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;color:#fff;background:linear-gradient(145deg,#6f9180,#4f7060);box-shadow:0 8px 20px rgba(79,112,96,.18)}nav{display:grid;gap:6px;margin-top:44px}.nav-item{padding:11px 13px;border-radius:11px;color:#617069;text-decoration:none}.nav-item:hover,.nav-item.active{background:var(--accent-soft);color:#3f6252}.sidebar-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding:12px}.content{margin-left:224px;padding:48px clamp(28px,5vw,76px);max-width:1500px}.content-auth{margin:0;max-width:none;padding:24px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}.page-head.compact{align-items:center}.page-head h1{margin:3px 0 5px;font-size:31px;letter-spacing:-.03em}.eyebrow{font-size:11px;letter-spacing:.18em;color:#799083;font-weight:750;margin:0}.muted{color:var(--muted);margin:0}.small,small{font-size:12px}.stats{display:flex;gap:9px}.stats div{min-width:94px;padding:13px 16px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:15px}.stats strong,.stats span{display:block}.stats strong{font-size:21px}.stats span{font-size:12px;color:var(--muted);margin-top:2px}.card{background:rgba(255,255,255,.9);border:1px solid rgba(224,231,226,.9);border-radius:20px;box-shadow:var(--shadow)}.search{display:flex;gap:8px;margin-bottom:17px}.search input{flex:1}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:11px;padding:10px 15px;background:#fff;color:var(--ink);text-decoration:none;cursor:pointer}.button:hover{transform:translateY(-1px)}.button.primary{color:#fff;border-color:var(--accent);background:var(--accent)}.button.ghost{background:transparent}.button.danger{color:var(--danger);border-color:#ead4d4;background:#fffafa}.full{width:100%}.message-list{overflow:hidden}.message-row{display:grid;grid-template-columns:43px minmax(0,1fr) auto;align-items:center;gap:14px;padding:17px 20px;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}.message-row:last-child{border-bottom:0}.message-row:hover{background:#fafcfb}.avatar{display:grid;place-items:center;width:39px;height:39px;border-radius:14px;background:var(--accent-soft);color:#557665;font-weight:700}.message-main{min-width:0}.message-main strong,.message-main span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-main strong{font-size:14px}.message-main span,time{margin-top:4px;color:var(--muted);font-size:12px}.empty{padding:86px 30px;text-align:center}.empty h2{font-size:18px;margin:14px 0 5px}.empty p{color:var(--muted);font-size:14px}.empty-dot{width:44px;height:44px;margin:auto;border-radius:16px;background:var(--accent-soft);box-shadow:inset 0 0 0 12px #f6f9f7}.back{color:var(--accent);font-size:13px;text-decoration:none}.mail-card{padding:28px}.mail-meta{display:grid;gap:12px;margin:0 0 28px;padding-bottom:24px;border-bottom:1px solid var(--line)}.mail-meta div{display:grid;grid-template-columns:100px 1fr}.mail-meta dt{color:var(--muted);font-size:13px}.mail-meta dd{margin:0;font-size:13px}.plain-label{display:inline-block;padding:6px 9px;border-radius:8px;background:var(--accent-soft);font-size:11px;color:#547262}.mail-body{white-space:pre-wrap;overflow-wrap:anywhere;margin:20px 0 0;font:14px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;color:#33413b}.safety-note{margin:14px 5px;color:var(--muted);font-size:12px}.auth-wrap{min-height:calc(100vh - 48px);display:grid;place-items:center}.auth-card{width:min(420px,100%);padding:36px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(48,70,59,.1)}.auth-brand{margin-bottom:32px}.auth-card h1{font-size:27px;margin:0 0 8px}.stack-form{display:grid;gap:18px;margin-top:25px}.stack-form label{display:grid;gap:8px;font-size:13px;font-weight:650}.stack-form small{font-weight:400;color:var(--muted);line-height:1.5}.stack-form input,.stack-form textarea,.search input{width:100%;border:1px solid #dfe6e1;border-radius:12px;padding:11px 13px;background:#fbfcfb;color:var(--ink);outline:none}.stack-form textarea{resize:vertical;line-height:1.55}.stack-form input:focus,.stack-form textarea:focus,.search input:focus{border-color:#84a393;box-shadow:0 0 0 4px #edf3ef}.notice{padding:12px 15px;margin:0 0 18px;border-radius:12px;font-size:13px;border:1px solid #dfeae4;background:#f4f9f6;color:#456556}.notice.error{background:#fff6f6;border-color:#f0dada;color:#945454}.notice.success{background:#f1f8f4;border-color:#d9e9df}.settings-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);gap:18px;align-items:start}.form-card,.rule-card,.key-list-card{padding:25px}.form-card .stack-form{margin-top:0}.check-row{grid-template-columns:auto 1fr!important;align-items:start}.check-row input{width:auto;margin-top:4px}.check-row span,.check-row strong,.check-row small{display:block}.check-row small{margin-top:4px}.rule-card h2,.form-card h2,.key-list-card h2,.events-card h2{font-size:16px;margin:0}.soft-steps{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:22px}.soft-steps li{display:grid;grid-template-columns:30px 1fr;gap:12px}.soft-steps li>span{display:grid;place-items:center;width:28px;height:28px;border-radius:10px;background:var(--accent-soft);color:#557665;font-size:12px;font-weight:700}.soft-steps strong{font-size:13px}.soft-steps p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.events-card{margin-top:18px;padding:24px}.section-head{margin-bottom:14px}.section-head p{font-size:12px;margin-top:5px}.event-row{display:grid;grid-template-columns:10px 1fr auto;gap:12px;align-items:start;padding:13px 3px;border-top:1px solid var(--line)}.event-row>span:nth-child(2) strong,.event-row>span:nth-child(2) small{display:block}.event-row strong{font-size:13px}.event-row small{margin-top:4px;color:var(--muted)}.status-dot{width:8px;height:8px;border-radius:50%;margin-top:5px}.status-dot.ok{background:#72a187}.status-dot.no{background:#cb8585}.small-empty{padding:25px}.key-reveal{display:grid;gap:8px}.key-reveal code{display:block;overflow-wrap:anywhere;font-size:14px;color:#315746}.inline-create{margin-top:20px}.api-example{margin-top:25px;padding:16px;border-radius:14px;background:#f6f8f6;overflow:hidden}.api-example>span{display:inline-block;margin-right:8px;padding:4px 7px;border-radius:6px;background:var(--accent);color:#fff;font-size:10px}.api-example code{font-size:12px;overflow-wrap:anywhere}.api-example p{margin:12px 0 0;font-size:12px;color:var(--muted)}.key-row{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.key-row:last-child{border:0}.key-row strong,.key-row small{display:block}.key-row small{color:var(--muted);margin-top:4px}.link-button{padding:0;border:0;background:none;color:var(--accent);cursor:pointer}.danger-text{color:var(--danger)}.error-card{text-align:center}.error-code{display:block;font-size:12px;color:var(--muted);letter-spacing:.15em;margin-bottom:14px}.error-card .button{margin-top:20px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
@media(max-width:820px){.sidebar{position:static;width:auto;height:auto;padding:16px 18px;flex-direction:row;align-items:center;gap:18px;border-right:0;border-bottom:1px solid var(--line)}nav{display:flex;margin:0;overflow:auto}.nav-item{white-space:nowrap}.sidebar-bottom{margin:0 0 0 auto}.sidebar-bottom .muted{display:none}.content{margin:0;padding:28px 18px}.settings-grid{grid-template-columns:1fr}.page-head{align-items:flex-start}.stats{display:none}.message-row{grid-template-columns:40px minmax(0,1fr)}.message-row time{display:none}.mail-meta div{grid-template-columns:1fr;gap:4px}}@media(max-width:520px){.sidebar .brand span:last-child{display:none}.nav-item{padding:9px}.content-auth{padding:14px}.auth-card{padding:28px 22px}.page-head h1{font-size:26px}.search{flex-wrap:wrap}.search input{flex-basis:100%}.mail-card{padding:20px}}
.page-head-side{display:flex;align-items:center;gap:12px}.refresh-button{background:rgba(255,255,255,.82)}.message-row{display:grid;grid-template-columns:minmax(0,1fr) auto;padding:0}.message-link{display:grid;grid-template-columns:43px minmax(0,1fr) auto;align-items:center;gap:14px;min-width:0;padding:17px 14px 17px 20px;color:var(--ink);text-decoration:none}.row-delete{padding-right:18px}.delete-button{border:1px solid transparent;border-radius:9px;padding:7px 10px;background:transparent;color:#9a6868;font-size:12px;cursor:pointer}.delete-button:hover,.delete-button:focus-visible{border-color:#eddada;background:#fff6f6;outline:none}@media(max-width:820px){.page-head-side{align-items:flex-start}.message-row{grid-template-columns:minmax(0,1fr) auto}.message-link{grid-template-columns:40px minmax(0,1fr)}.message-link time{display:none}.row-delete{padding-right:12px}}@media(max-width:520px){.page-head-side .stats{display:none}.refresh-button{padding:9px 12px}.message-link{padding-left:14px}.delete-button{padding:7px 8px}}
.bulk-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line);background:#fafcfb;color:var(--muted);font-size:12px}.compact-button{padding:7px 11px;font-size:12px}.message-row{grid-template-columns:42px minmax(0,1fr) auto}.message-select{display:grid;place-items:center;align-self:stretch;cursor:pointer}.message-select input{width:17px;height:17px;margin:0;accent-color:var(--accent)}.message-link{padding-left:0}.delete-button{margin-right:18px}.api-example strong{display:block;margin:14px 0 7px;font-size:12px}.api-example strong:first-child{margin-top:0}.api-example p span{display:inline-block;margin-right:8px;padding:4px 7px;border-radius:6px;background:var(--accent);color:#fff;font-size:10px}@media(max-width:820px){.message-row{grid-template-columns:38px minmax(0,1fr) auto}.message-link{padding-left:0}.delete-button{margin-right:12px}}@media(max-width:520px){.bulk-toolbar{padding:10px 12px}.bulk-toolbar span{max-width:150px}.message-row{grid-template-columns:34px minmax(0,1fr) auto}.message-link{padding-left:0}.message-link .avatar{display:none}.message-link{grid-template-columns:minmax(0,1fr)}.delete-button{margin-right:8px}}