:root {
  color-scheme: dark;
  --bg: #08111f;
  --card: rgba(15, 28, 47, .86);
  --line: #263a55;
  --text: #eaf2ff;
  --muted: #92a6c2;
  --cyan: #48d4ff;
  --green: #66e3a4;
  --orange: #ffb86b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 5% 5%, rgba(72, 212, 255, .15), transparent 30rem),
    radial-gradient(circle at 95% 0%, rgba(102, 227, 164, .09), transparent 28rem),
    var(--bg);
}

.hero, main { width: min(1380px, calc(100% - 40px)); margin-inline: auto; }
.hero {
  display: flex; align-items: end; justify-content: space-between; gap: 32px;
  padding: 42px 0 28px;
}
h1 { font-size: clamp(2.2rem, 4.4vw, 4.2rem); line-height: .95; margin: 0; letter-spacing: -.055em; }
h2 { margin: 2px 0 0; letter-spacing: -.02em; }
.subtitle, .hint { color: var(--muted); }
.subtitle { max-width: 680px; line-height: 1.6; }
.eyebrow, .step { color: var(--cyan); font-size: .72rem; letter-spacing: .18em; font-weight: 800; margin: 0 0 8px; }

main { display: grid; gap: 16px; padding-bottom: 46px; }
.tool-counter {
  display: grid; justify-items: end; padding-left: 28px; border-left: 1px solid var(--line);
  color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: .65rem;
}
.tool-counter strong { color: var(--cyan); font-size: 2.7rem; line-height: 1; letter-spacing: -.05em; }
.catalog-intro {
  display: flex; align-items: end; justify-content: space-between; gap: 30px;
  border-bottom: 1px solid var(--line); padding: 0 0 16px;
}
.catalog-intro h2 { font-size: 1.8rem; }
.catalog-intro > p { color: var(--muted); max-width: 520px; margin: 0; line-height: 1.55; }
.catalog-group { display: grid; gap: 10px; }
.catalog-group-heading {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  color: var(--muted); font-size: .72rem;
}
.catalog-group-heading .step { margin: 0; }
.catalog-group-heading .experimental-label { color: var(--orange); }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.standard-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tool-card {
  min-height: 285px; display: flex; flex-direction: column; align-items: flex-start;
  position: relative; overflow: hidden; padding: 23px; color: var(--text); text-align: left;
  border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(145deg, rgba(18, 34, 57, .97), rgba(10, 22, 38, .92));
}
a.tool-card { font: inherit; cursor: pointer; text-decoration: none; }
.tool-card.available::after {
  content: ""; position: absolute; width: 280px; height: 280px; border-radius: 50%;
  right: -130px; bottom: -150px; background: rgba(72, 212, 255, .09);
  box-shadow: 0 0 100px rgba(72, 212, 255, .08);
}
.tool-card.available:hover { border-color: var(--cyan); transform: translateY(-3px); }
.tool-number { color: #516782; font: 700 3.15rem ui-monospace, monospace; line-height: 1; margin-bottom: 40px; }
.tool-icon {
  position: absolute; right: 23px; top: 22px; width: 38px; height: 38px;
  display: grid; place-items: center; color: var(--cyan); border: 1px solid var(--line);
  border-radius: 50%; font-size: 1.3rem;
}
.tool-category { color: var(--cyan); font-size: .66rem; letter-spacing: .15em; font-weight: 800; }
.tool-card strong { margin-top: 8px; font-size: 1.4rem; letter-spacing: -.025em; }
.tool-description { margin-top: 10px; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.tool-action { margin-top: auto; padding-top: 20px; color: var(--cyan); font-size: .8rem; font-weight: 750; }
.tool-action b { margin-left: 7px; }
.tool-card.placeholder { border-style: dashed; opacity: .58; }
.tool-card.placeholder .tool-category, .tool-card.placeholder .tool-action { color: var(--muted); }
.tool-card.experimental { border-color: rgba(255, 184, 107, .45); }
.tool-card.experimental .tool-category { color: var(--orange); }
.tool-nav {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.tool-nav .step { margin-bottom: 4px; }
.tool-lead { color: var(--muted); font-size: 1.05rem; line-height: 1.6; max-width: 760px; padding: 10px 0; }
.card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 34, 57, .93), var(--card));
  border-radius: 18px; padding: 24px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .18);
}
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.actions, .form-action { display: flex; align-items: center; gap: 12px; }

.before-you-begin { border-color: rgba(255, 184, 107, .6); }
.before-you-begin summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  cursor: pointer; list-style: none;
}
.before-you-begin summary::-webkit-details-marker { display: none; }
.before-you-begin summary strong { display: block; font-size: 1.15rem; }
.before-you-begin .step { color: var(--orange); display: block; margin-bottom: 5px; }
.summary-action { color: var(--orange); font-size: .78rem; white-space: nowrap; }
.before-you-begin[open] .summary-action { visibility: hidden; }
.setup-content { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.setup-content ol { margin: 0; padding-left: 24px; display: grid; gap: 15px; color: #b8c7dc; }
.setup-content li { padding-left: 6px; line-height: 1.55; }
.setup-content li strong { color: var(--text); }
.setup-content code {
  color: var(--cyan); background: #06101c; border: 1px solid var(--line);
  border-radius: 5px; padding: 2px 5px;
}
.setup-content pre {
  max-width: 700px; overflow-x: auto; margin: 10px 0 0; padding: 12px;
  background: #06101c; border: 1px solid var(--line); border-radius: 8px;
}
.setup-content pre code { padding: 0; border: 0; background: transparent; }
.security-note {
  margin: 20px 0 14px; padding: 13px 15px; color: #ffd6a1;
  background: rgba(255, 184, 107, .08); border-left: 3px solid var(--orange);
}
.docs-link { color: var(--cyan); font-weight: 700; text-decoration: none; }
.docs-link:hover { text-decoration: underline; }

.tabs { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; padding: 3px; margin-bottom: 20px; }
.tab { border: 0; color: var(--muted); background: transparent; padding: 8px 14px; border-radius: 7px; cursor: pointer; }
.tab.active { color: #05111d; background: var(--cyan); font-weight: 700; }

.auth-form, .search-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.auth-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.audit-filter-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px;
  margin-bottom: 12px; padding: 18px; border: 1px solid var(--line); border-radius: 12px;
  background: rgba(6, 16, 28, .55);
}
.audit-filter-grid .wide { grid-column: span 2; }
.checkbox-label { display: flex; align-items: center; gap: 9px; padding-top: 23px; }
.checkbox-label input { width: auto; margin: 0; accent-color: var(--cyan); }
.filter-clear { align-self: end; }
.filter-summary { min-height: 24px; margin-bottom: 8px; color: var(--muted); font-size: .76rem; }
.transfer-mailbox { display: block; max-width: 680px; margin-bottom: 18px; }
.transfer-browser { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; }
.transfer-browser h3 { color: var(--muted); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.transfer-list { min-height: 180px; max-height: 430px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.transfer-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 12px; color: var(--text); background: transparent;
  border: 0; border-bottom: 1px solid rgba(38, 58, 85, .65); text-align: left;
}
button.transfer-row { cursor: pointer; }
button.transfer-row:hover, button.transfer-row.active { background: rgba(72, 212, 255, .08); }
.transfer-row small { display: block; margin-top: 4px; color: var(--muted); }
.transfer-row .item-subject { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.transfer-row .item-sender { color: var(--cyan); }
.transfer-row input { width: auto; margin: 0; accent-color: var(--cyan); }
.import-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.import-folder-action { display: flex; align-items: end; }
.destination-folders { grid-column: 1 / -1; }
.destination-folders h3 { color: var(--muted); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.experimental-panel { border-color: rgba(255, 184, 107, .38); }
label { color: var(--muted); font-size: .76rem; letter-spacing: .04em; }
input, select {
  width: 100%; margin-top: 7px; padding: 11px 12px;
  color: var(--text); background: #091524; border: 1px solid var(--line); border-radius: 8px;
  outline: none;
}
input:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(72, 212, 255, .12); }
.wide, .form-action, .divider { grid-column: span 2; }
.divider { color: var(--muted); display: flex; align-items: center; gap: 10px; font-size: .72rem; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

.button {
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 15px;
  font-weight: 750; cursor: pointer; color: var(--text); background: transparent;
}
.button.primary { color: #06111d; background: var(--cyan); border-color: var(--cyan); }
.button:disabled { opacity: .4; cursor: not-allowed; }
.button:not(:disabled):hover { transform: translateY(-1px); filter: brightness(1.08); }
.badge { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; font-size: .8rem; }
.badge.connected { border-color: var(--green); color: var(--green); }
.status-line { min-height: 22px; margin-top: 14px; color: var(--muted); font-size: .86rem; }
.status-line.error { color: #ff8493; }
.device-code { margin-top: 18px; border: 1px solid var(--cyan); border-radius: 10px; padding: 14px; display: flex; gap: 12px; align-items: center; }
.device-code strong { font-size: 1.25rem; letter-spacing: .13em; color: var(--cyan); }
.device-code a { color: var(--cyan); }
.hidden { display: none !important; }

.advanced { padding: 8px 0; color: var(--muted); }
.advanced summary { cursor: pointer; }
.advanced .search-grid { margin-top: 14px; }
.request-preview {
  margin-top: 18px; background: #06101c; color: #87a8cc; border: 1px solid #1e324c;
  border-radius: 9px; padding: 12px; font: .77rem ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap; overflow: auto;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .83rem; }
th { color: var(--muted); font-size: .68rem; letter-spacing: .08em; text-align: left; padding: 10px; border-bottom: 1px solid var(--line); }
td { padding: 13px 10px; border-bottom: 1px solid rgba(38, 58, 85, .65); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 45px; }
.status { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 4px 8px; }
.status.delivered { color: var(--green); border-color: rgba(102, 227, 164, .45); }
.status.failed, .status.filteredasspam { color: #ff8493; border-color: rgba(255, 132, 147, .45); }
.status.pending, .status.quarantined { color: var(--orange); border-color: rgba(255, 184, 107, .45); }
.count { color: var(--muted); font-size: .9rem; font-weight: 500; }
.details-link { color: var(--cyan); border: 0; background: none; cursor: pointer; }
.subscription-grid, .content-grid { display: grid; gap: 10px; }
.subscription-item, .content-item {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6, 16, 28, .45);
}
.subscription-item > div, .content-item > div { min-width: 0; display: grid; gap: 7px; }
.subscription-item > div { grid-template-columns: minmax(220px, 1fr) auto; align-items: center; }
.subscription-item .status { justify-self: start; }
.content-item span { color: var(--cyan); font-size: .7rem; letter-spacing: .1em; }
.content-item small { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.json-view {
  max-height: 65vh; overflow: auto; padding: 16px; color: #b8d8ef; background: #06101c;
  border: 1px solid var(--line); border-radius: 9px; white-space: pre-wrap; overflow-wrap: anywhere;
}
.assessment-summary {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 16px 0;
}
.assessment-stat {
  padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: rgba(6, 16, 28, .55);
}
.assessment-stat strong { display: block; color: var(--cyan); font-size: 1.55rem; }
.assessment-stat span { color: var(--muted); font-size: .72rem; }
.evidence {
  display: inline-block; border-radius: 999px; padding: 4px 8px; border: 1px solid var(--line);
  color: var(--muted); font-size: .72rem;
}
.evidence.confirmed { color: var(--green); border-color: rgba(102, 227, 164, .45); }
.evidence.likely { color: var(--orange); border-color: rgba(255, 184, 107, .45); }
.evidence.candidate { color: var(--cyan); border-color: rgba(72, 212, 255, .4); }
.report-import { display: flex; align-items: end; gap: 14px; }
.report-import label { flex: 1; }
.parity-search { display: block; max-width: 680px; margin-bottom: 18px; }
td.wrap { white-space: normal; min-width: 190px; line-height: 1.45; }
.probe-result {
  margin: 14px 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px;
  background: rgba(6, 16, 28, .55);
}
.probe-result strong { display: block; margin-bottom: 7px; }
.probe-result p { margin: 5px 0; color: var(--muted); }
.probe-result code { color: var(--cyan); overflow-wrap: anywhere; }

dialog {
  width: min(850px, calc(100% - 30px)); max-height: 85vh; color: var(--text); background: #0d1b2d;
  border: 1px solid var(--line); border-radius: 18px; padding: 24px;
}
dialog::backdrop { background: rgba(2, 7, 13, .8); backdrop-filter: blur(4px); }
.dialog-heading { display: flex; justify-content: space-between; }
.icon-button { color: var(--muted); background: none; border: 0; font-size: 2rem; cursor: pointer; }
.timeline { display: grid; gap: 0; margin-top: 24px; }
.event { position: relative; margin-left: 12px; padding: 0 0 24px 28px; border-left: 1px solid var(--line); }
.event::before { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; left: -5px; top: 5px; background: var(--cyan); box-shadow: 0 0 0 4px rgba(72, 212, 255, .12); }
.event h3 { margin: 0; }
.event time { color: var(--muted); font-size: .76rem; }
.event p { color: #b8c7dc; }
.event details { color: var(--muted); font: .72rem ui-monospace, monospace; overflow-wrap: anywhere; }

@media (max-width: 850px) {
  .auth-form, .search-grid, .audit-filter-grid { grid-template-columns: 1fr 1fr; }
  .transfer-browser { grid-template-columns: 1fr; }
  .assessment-summary { grid-template-columns: 1fr 1fr; }
  .hero { align-items: start; gap: 22px; }
  .tool-grid { grid-template-columns: 1fr; }
}
@media (min-width: 851px) and (max-width: 1120px) {
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .hero, main { width: min(100% - 22px, 1380px); }
  .hero, .section-heading, .catalog-intro { align-items: stretch; flex-direction: column; }
  .tool-counter { justify-items: start; padding: 15px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .tool-nav { grid-template-columns: 1fr; }
  .auth-form, .search-grid, .audit-filter-grid, .import-grid { grid-template-columns: 1fr; }
  .wide, .form-action, .divider, .audit-filter-grid .wide { grid-column: span 1; }
  .actions, .report-import { flex-wrap: wrap; }
  .assessment-summary { grid-template-columns: 1fr; }
  .subscription-item, .content-item { align-items: stretch; flex-direction: column; }
  .subscription-item > div { grid-template-columns: 1fr; }
}