:root{
  --bg:#f5f6fa; --card:#fff; --line:#e4e7ef; --line2:#eef0f6; --text:#0f172a; --muted:#64748b; --faint:#94a3b8;
  --brand:#4f46e5; --brand-d:#4338ca; --brand-l:#eef0ff;
  --ok:#15803d; --ok-bg:#e7f6ec; --warn:#b45309; --warn-bg:#fff4dc; --bad:#b91c1c; --bad-bg:#fdeaea; --info:#1d4ed8; --info-bg:#e8f0fe;
  --side:#0b1020; --side2:#151b31; --side-text:#aab3cc;
  --radius:12px; --shadow:0 1px 2px rgba(15,23,42,.05),0 4px 14px rgba(15,23,42,.04);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14.5px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:24px;line-height:1.25;margin:0 0 4px;letter-spacing:-.01em}
h2{font-size:16px;margin:0 0 12px;letter-spacing:-.005em}
h3{font-size:14px;margin:0 0 8px}
p{margin:0 0 12px}
small,.muted{color:var(--muted)}
code,.mono{font-family:var(--mono);font-size:12.5px}
code{background:#f1f3f9;border:1px solid var(--line2);padding:1px 6px;border-radius:6px;word-break:break-all}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}

/* shell */
.shell{display:grid;grid-template-columns:244px 1fr;min-height:100vh}
.side{background:var(--side);color:var(--side-text);display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;letter-spacing:-.01em;padding:4px 8px 16px}
.brand:hover{text-decoration:none}
.brand .logo{width:24px;height:24px;color:#8b93ff}
.brand.big{justify-content:center;color:var(--text);font-size:24px;padding:0 0 22px}
.brand.big .logo{color:var(--brand);width:30px;height:30px}
.tag{font-style:normal;font-size:10px;text-transform:uppercase;letter-spacing:.08em;background:#2a3157;color:#c7ccff;border-radius:99px;padding:2px 8px;font-weight:600}
.co-name{display:flex;align-items:center;gap:10px;margin:0 6px 14px;padding:10px;background:var(--side2);border-radius:10px;color:#e8ebf7;font-weight:600}
.co-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.avatar{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;font-weight:700;flex:none}
.avatar.sm{width:28px;height:28px;border-radius:50%;background:#2a3157;font-size:12px}
nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--side-text);font-weight:500}
.nav:hover{background:var(--side2);color:#fff;text-decoration:none}
.nav.on{background:#252d52;color:#fff}
.nav i{width:18px;height:18px;display:grid;place-items:center}
.nav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.side-foot{border-top:1px solid #20274a;padding-top:12px;display:flex;flex-direction:column;gap:6px}
.who{display:flex;gap:10px;align-items:center;color:#e8ebf7;min-width:0}
.who div{min-width:0} .who strong,.who small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who small{color:var(--side-text);font-size:12px}
.link-btn{background:none;border:0;color:var(--side-text);padding:4px 2px;font:inherit;cursor:pointer;text-align:left}
.link-btn:hover{color:#fff}
.main{padding:28px 36px 60px;min-width:0;max-width:1240px;width:100%}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.head p{margin:0;color:var(--muted)}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* public */
.public{max-width:440px;margin:0 auto;padding:56px 20px 40px}
.public .card{padding:26px}
.public h1{font-size:21px;margin-bottom:6px}
.public.wide{max-width:560px}
.fine{text-align:center;color:var(--faint);font-size:12px;margin-top:22px}

/* cards & layout */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.card.flush{padding:0;overflow:hidden}
.card > h2:first-child{margin-top:0}
.card-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line2)}
.card-head h2{margin:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:repeat(3,minmax(0,1fr))} .g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g21{grid-template-columns:2fr 1fr}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g21{grid-template-columns:1fr}}
@media(max-width:820px){.shell{grid-template-columns:1fr}.side{position:static;height:auto}.main{padding:20px 16px}.g2{grid-template-columns:1fr}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.stat span{display:block;color:var(--muted);font-size:12.5px;font-weight:500}
.stat strong{display:block;font-size:28px;letter-spacing:-.02em;margin-top:2px}
.stat small{display:block;margin-top:2px}
.stat.ok strong{color:var(--ok)} .stat.bad strong{color:var(--bad)} .stat.warn strong{color:var(--warn)}

/* banners & flashes */
.banner{border-radius:10px;padding:12px 16px;margin-bottom:16px;border:1px solid}
.banner.warn{background:var(--warn-bg);border-color:#f3d9a0;color:#7a4306}
.banner.bad{background:var(--bad-bg);border-color:#f3baba;color:#8a1717}
.flash{border-radius:10px;padding:11px 16px;margin-bottom:16px;border:1px solid}
.flash.ok{background:var(--ok-bg);border-color:#bfe5cc;color:#14532d}
.flash.bad{background:var(--bad-bg);border-color:#f3baba;color:#8a1717}
.flash.info{background:var(--info-bg);border-color:#c3d6fb;color:#1e3a8a}
.secret{background:#10172e;color:#e8ebf7;border-radius:12px;padding:18px 20px;margin-bottom:18px}
.secret h2{color:#fff}
.secret p{color:#b5bdd8}
.secret .copy code{background:#1b2547;border-color:#2c3866;color:#fff;font-size:14px;padding:6px 10px}
.secret .row{display:flex;gap:10px;align-items:center;margin:8px 0;flex-wrap:wrap}
.secret .row b{min-width:84px;color:#b5bdd8;font-weight:500}

/* buttons & forms */
.btn,button.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:9px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer;line-height:1.2}
.btn:hover{background:#f6f7fb;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--bad);border-color:#efc4c4}
.btn.danger:hover{background:var(--bad-bg)}
.btn.small{padding:5px 10px;font-size:13px;border-radius:8px}
.btn.block{width:100%;justify-content:center;padding:11px}
.icon-btn{border:0;background:none;color:var(--muted);cursor:pointer;font-size:15px;padding:0 4px}
.icon-btn:hover{color:var(--brand)}
label{display:block;font-weight:600;font-size:13px;margin:0 0 5px}
.field{margin-bottom:14px}
.hint{color:var(--muted);font-size:12.5px;margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=date],input[type=search],select,textarea{
  width:100%;border:1px solid #cfd4e2;border-radius:9px;padding:9px 11px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #c4c8ff;border-color:var(--brand)}
.inline{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}
.inline .field{margin:0}
.checks{display:flex;gap:16px;flex-wrap:wrap}
.checks label{font-weight:500;display:flex;gap:6px;align-items:center;margin:0}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--brand)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;padding:14px 20px;border-bottom:1px solid var(--line2);background:#fafbfd}
.filters .field{margin:0;min-width:130px}
.filters .grow{flex:1;min-width:200px}
.err{color:var(--bad);background:var(--bad-bg);border:1px solid #f3baba;border-radius:9px;padding:9px 12px;margin-bottom:14px}

/* tables */
table{width:100%;border-collapse:collapse}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;text-align:left;padding:10px 16px;border-bottom:1px solid var(--line);background:#fafbfd;white-space:nowrap}
td{padding:11px 16px;border-bottom:1px solid var(--line2);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.wrap{word-break:break-word}
.row-actions{display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}
.empty{text-align:center;color:var(--muted);padding:38px 20px}
.empty strong{display:block;color:var(--text);font-size:15px;margin-bottom:4px}
.scroll{overflow-x:auto}
.trunc{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.pager{display:flex;gap:10px;align-items:center;justify-content:flex-end;padding:12px 20px;border-top:1px solid var(--line2);color:var(--muted)}

/* badges */
.badge{display:inline-block;border-radius:99px;padding:2px 10px;font-size:12px;font-weight:600;text-transform:capitalize;background:#eef0f6;color:#475569}
.badge.delivered,.badge.active,.badge.ok,.badge.verified,.badge.done{background:var(--ok-bg);color:var(--ok)}
.badge.queued,.badge.pending,.badge.info,.badge.member{background:var(--info-bg);color:var(--info)}
.badge.deferred,.badge.warn,.badge.missing{background:var(--warn-bg);color:var(--warn)}
.badge.bounced,.badge.bad,.badge.suspended,.badge.rejected,.badge.wrong,.badge.failed{background:var(--bad-bg);color:var(--bad)}
.badge.dropped{background:#ece9f7;color:#5b4b9a}
.badge.owner,.badge.admin{background:var(--brand-l);color:var(--brand-d)}

/* meters */
.meter{margin-bottom:14px}
.meter-top{display:flex;justify-content:space-between;margin-bottom:5px;font-size:13px;color:var(--muted)}
.meter-top strong{color:var(--text)} .meter-top small{font-weight:400}
progress.bar{width:100%;height:8px;border:0;border-radius:99px;background:#e9ecf5;overflow:hidden;appearance:none;-webkit-appearance:none;display:block}
progress.bar::-webkit-progress-bar{background:#e9ecf5;border-radius:99px}
progress.bar::-webkit-progress-value{background:var(--brand);border-radius:99px}
progress.bar::-moz-progress-bar{background:var(--brand);border-radius:99px}
progress.bar.warn::-webkit-progress-value{background:#e0a100} progress.bar.warn::-moz-progress-bar{background:#e0a100}
progress.bar.full::-webkit-progress-value{background:#d93a3a} progress.bar.full::-moz-progress-bar{background:#d93a3a}

/* chart */
.chart{min-height:220px}
.chart svg{width:100%;height:auto;display:block}
.chart .grid-line{stroke:#e8ebf3;stroke-width:1}
.chart .axis{fill:#94a3b8;font-size:11px}
.chart .bar-delivered{fill:#4f46e5} .chart .bar-deferred{fill:#f1b434} .chart .bar-bounced{fill:#ef5b5b} .chart .bar-dropped{fill:#a99bd9}
.chart rect.hit{fill:transparent}
.chart rect.hit:hover{fill:rgba(79,70,229,.07)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
.legend .l-delivered{background:#4f46e5}.legend .l-deferred{background:#f1b434}.legend .l-bounced{background:#ef5b5b}.legend .l-dropped{background:#a99bd9}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}
.seg a{padding:6px 12px;color:var(--muted);font-weight:600;font-size:13px}
.seg a.on{background:var(--brand-l);color:var(--brand-d)}
.seg a:hover{text-decoration:none;background:#f6f7fb}

/* misc */
.copy{display:inline-flex;align-items:center;gap:4px;max-width:100%}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;margin:0}
.kv dt{color:var(--muted);font-weight:500} .kv dd{margin:0;word-break:break-word}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.steps li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.steps .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:#eef0f6;color:var(--muted);flex:none}
.steps li.done .n{background:var(--ok);color:#fff}
.steps li.done{background:#f6fbf8}
.timeline{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 16px 18px}
.timeline li::before{content:"";position:absolute;left:-22px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.timeline li.delivered::before{background:#16a34a}.timeline li.bounced::before{background:#dc2626}.timeline li.deferred::before{background:#e0a100}.timeline li.dropped::before{background:#8b7bd0}
.dns{width:100%}
.dns td{vertical-align:top}
.dns .val{max-width:520px}
.dns .val code{display:block;background:#f6f7fb;padding:8px 10px;white-space:pre-wrap}
pre.code{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px 16px;overflow:auto;font:12.5px/1.55 var(--mono);margin:8px 0 14px}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;font-weight:600}
.danger-zone{border-color:#efc4c4}
.tabs{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}
.center{text-align:center}.mt{margin-top:14px}
label.check{font-weight:500;display:flex;gap:8px;align-items:flex-start;line-height:1.4}
label.check input{margin-top:3px;flex:none}

.rec{padding:16px 20px;border-top:1px solid var(--line)}
.rec-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.rec-body{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px 14px;margin:0}
.rec-body dt{color:var(--muted);font-size:13px;padding-top:6px}
.rec-body dd{margin:0;min-width:0}
.rec-body .copy{display:flex;gap:8px;align-items:flex-start}
.rec-body .copy code{flex:1;min-width:0;background:#f6f7fb;padding:7px 10px;border-radius:6px;word-break:break-all;white-space:pre-wrap;font-size:12.5px}
.rec-body small{display:block;margin-top:6px}
code.inline{word-break:break-all}
@media (max-width:640px){.rec-body{grid-template-columns:1fr}.rec-body dt{padding-top:0}}

/* analytics chart */
.barsvg{width:100%;height:auto;display:block}
.barsvg .bar-ok{fill:var(--brand)} .barsvg .bar-bad{fill:#e26d6d}
.barsvg .axis{fill:var(--muted);font-size:10px}
.dot{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:baseline}
.dot.ok{background:var(--brand)} .dot.bad{background:#e26d6d}
.trunc.wide{max-width:340px}
.pad{padding:0 20px 14px}
/* more badges */
.badge.canceled,.badge.void,.badge.undeliverable{background:#ececf1;color:#555b6b}
.badge.deliverable,.badge.paid,.badge.received{background:var(--ok-bg);color:var(--ok)}
.badge.risky,.badge.open{background:var(--warn-bg);color:var(--warn)}
.badge.undeliverable{background:var(--bad-bg);color:var(--bad)}
/* forms and text */
.check{display:flex;align-items:center;gap:8px;font-weight:600;margin:6px 0 2px}
textarea.code{font-family:var(--mono);font-size:12.5px;min-height:110px}
textarea.tall{min-height:220px}
.code-block{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:10px;overflow:auto;font-family:var(--mono);font-size:12.5px;white-space:pre-wrap;word-break:break-all}
pre.msg{white-space:pre-wrap;word-break:break-word;background:#fafbfd;border:1px solid var(--line2);border-radius:10px;padding:14px 16px;margin:0;font:inherit}
.steps-plain{padding-left:20px;margin:0 0 14px}.steps-plain li{margin:6px 0}
.plain{list-style:none;padding:0;margin:0}.plain li{padding:5px 0}
.card.narrow{max-width:460px;margin:0 auto}
.inline-pay{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.inline-pay input{width:150px;padding:6px 8px}
/* invoice */
.invoice{max-width:760px}
.inv-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}
.inv-top h2{margin:0;letter-spacing:.12em}
.inv-from{text-align:right}
.inv-from pre{background:none;border:0;padding:0;text-align:right}
.inv-lines{margin:16px 0}
@media print{
  .side,.noprint,.flash,.banner{display:none !important}
  .shell{display:block}.main{padding:0}
  body{background:#fff}
  .card{box-shadow:none;border:0}
}