:root {
  --bg: #070B16;
  --bg-soft: #0D1424;
  --surface: rgba(18, 26, 46, 0.72);
  --surface-strong: rgba(22, 32, 56, 0.95);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #F5F7FB;
  --muted: #9AA8BF;
  --subtle: #6B7892;
  --brand: #6C5CE7;
  --brand-2: #22D3EE;
  --brand-3: #FFC857;
  --gradient: linear-gradient(135deg, #6C5CE7 0%, #22D3EE 100%);
  --accent: #6C5CE7;
  --accent-2: #22D3EE;
  --danger: #F87171;
  --warning: #FBBF24;
  --success: #4ADE80;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.24);
  --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.35);
  --radius: 20px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(108, 92, 231, 0.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(34, 211, 238, 0.18), transparent 38%),
    linear-gradient(180deg, #070B16 0%, #0D1424 50%, #070B16 100%);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 75%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 80px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #ffd06a);
  color: #07111f;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 1.05rem;
}

.brand-copy small,
.nav a,
.hero-text,
.panel-grid p,
.compliance-strip p,
.section-copy,
.sub-panel-head p,
.form-hint,
.feedback,
.stat-card small,
.data-table,
.surface p,
.docs-grid p {
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  font-size: 0.95rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.solid-button,
.ghost-button,
.tab-button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.solid-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  background: linear-gradient(135deg, var(--accent), #ffb84d);
  color: #09111e;
  font-weight: 700;
}

.ghost-button {
  min-height: 46px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--line);
}

.solid-button:hover,
.ghost-button:hover,
.tab-button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  padding: 40px 0 22px;
}

.hero-copy,
.hero-panel,
.surface,
.compliance-strip {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-copy,
.hero-panel {
  min-height: 520px;
  border-radius: 34px;
  padding: 34px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: clamp(2.7rem, 5vw, 5.2rem);
  max-width: 11ch;
}

.hero-text {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1.02rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-badges,
.mini-checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-badges span,
.mini-checklist span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.hero-metrics article,
.panel-grid article,
.stat-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
}

.hero-metrics span,
.panel-note,
.sub-panel-head h4,
.stat-card span {
  color: var(--muted);
}

.hero-metrics strong,
.panel-grid h3,
.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.25rem;
}

.panel-note {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.signal-banner {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(47, 211, 196, 0.22);
  background: linear-gradient(135deg, rgba(47, 211, 196, 0.08), rgba(255, 138, 61, 0.08));
}

.signal-banner span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.signal-banner strong {
  display: block;
  margin-top: 6px;
  font-size: 1.3rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.panel-grid article {
  min-height: 164px;
}

.launch-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.launch-strip article {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.launch-strip span {
  color: var(--muted);
  font-size: 0.82rem;
}

.launch-strip strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.compliance-strip {
  border-radius: 24px;
  padding: 18px 24px;
}

.section {
  padding-top: 72px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.section-copy {
  margin: 14px 0 0;
  line-height: 1.8;
}

.card-grid,
.stats-grid,
.dashboard-grid,
.docs-grid,
.ops-grid {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.policy-grid {
  align-items: stretch;
}

.policy-card {
  display: grid;
  gap: 14px;
}

.policy-card h3 {
  margin: 0;
  font-size: 1.28rem;
}

.policy-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.policy-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.policy-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
}

.contact-copy {
  margin: 0;
}

.contact-stack {
  display: grid;
  gap: 14px;
}

.contact-stack div {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-stack span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-stack strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.surface,
.auth-surface {
  border-radius: var(--radius);
  padding: 24px;
}

.value-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.narrative-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.narrative-grid article {
  min-height: 148px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.narrative-grid h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.roadmap-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: roadmap;
}

.roadmap-list li {
  position: relative;
  padding: 18px 18px 18px 72px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.roadmap-list li::before {
  counter-increment: roadmap;
  content: "0" counter(roadmap);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.95), rgba(255, 208, 106, 0.95));
  color: #07111f;
  font-weight: 800;
}

.roadmap-list strong {
  display: block;
  margin-bottom: 8px;
}

.roadmap-list span {
  color: var(--muted);
  line-height: 1.7;
}

.plan-card {
  position: relative;
  overflow: hidden;
}

.plan-card.is-featured {
  border-color: rgba(255, 184, 77, 0.45);
  background:
    radial-gradient(circle at top right, rgba(255, 184, 77, 0.12), transparent 34%),
    var(--surface);
}

.plan-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 184, 77, 0.14);
  border: 1px solid rgba(255, 184, 77, 0.34);
  color: #ffd98a;
  font-size: 0.82rem;
}

.plan-card::after {
  content: "";
  position: absolute;
  inset: auto -50px -50px auto;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.22), transparent 70%);
}

.plan-card h3,
.sub-panel-head h4 {
  margin: 0;
}

.plan-price {
  margin: 20px 0 10px;
  font-size: 2rem;
  font-weight: 800;
}

.plan-meta {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.plan-meta span {
  color: var(--muted);
  font-size: 0.92rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--text);
  font-size: 0.92rem;
}

.section-split .split-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

body.auth-minimal:not(.is-authed) .section-split .split-layout {
  grid-template-columns: minmax(320px, 440px) minmax(300px, 1fr);
  gap: 24px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  margin: 22px 0 18px;
}

.aside-intro h3 {
  margin: 0;
  font-size: 1.8rem;
}

.aside-intro p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.tab-button {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.tab-button.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.auth-form,
.inline-form {
  display: grid;
  gap: 12px;
}

.auth-form label,
.inline-form input {
  display: grid;
  gap: 8px;
}

.auth-form input,
.inline-form input,
.inline-form select,
.admin-actions input,
.data-table select {
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

body.auth-minimal:not(.is-authed) .auth-form {
  gap: 14px;
}

body.auth-minimal:not(.is-authed) .auth-form input {
  min-height: 54px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
}

body.auth-minimal:not(.is-authed) .auth-form .solid-button {
  min-height: 54px;
  margin-top: 2px;
  border-radius: 16px;
  font-size: 1rem;
}

.data-table select,
.admin-actions input {
  min-height: 40px;
}

.form-hint {
  margin: 16px 0 0;
  line-height: 1.7;
}

.access-banner {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(47, 211, 196, 0.22);
  background: rgba(47, 211, 196, 0.075);
}

.access-banner strong {
  display: block;
  font-size: 0.96rem;
}

.access-banner p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.92rem;
}

.support-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.support-inline strong {
  color: var(--text);
}

.feedback {
  min-height: 24px;
  margin: 12px 0 0;
}

.admin-feedback {
  margin: 0 0 18px;
}

.dashboard-stack {
  display: grid;
  gap: 18px;
}

body.auth-minimal:not(.is-authed) .dashboard-stack > .surface:not(.onboarding-preview) {
  display: none;
}

body.auth-minimal.is-authed .onboarding-preview {
  display: none;
}

.onboarding-preview {
  min-height: 420px;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 30px;
  background:
    radial-gradient(circle at top right, rgba(255, 184, 77, 0.12), transparent 34%),
    rgba(18, 26, 46, 0.72);
}

.onboarding-preview h3 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.simple-steps {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: simple-step;
}

.simple-steps li {
  position: relative;
  min-height: 64px;
  padding: 12px 14px 12px 62px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.simple-steps li::before {
  counter-increment: simple-step;
  content: counter(simple-step);
  position: absolute;
  top: 12px;
  left: 14px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #ffb84d;
  color: #07111f;
  font-weight: 900;
}

.simple-steps strong,
.simple-steps span {
  display: block;
}

.simple-steps span {
  margin-top: 4px;
  color: var(--muted);
}

.compact-code {
  margin: 4px 0 0;
  font-size: 0.82rem;
}

.dashboard-panel {
  background: linear-gradient(180deg, rgba(17, 31, 55, 0.98), rgba(11, 20, 34, 0.96));
}

.dashboard-header,
.sub-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.dashboard-header h3 {
  margin: 6px 0 0;
  font-size: 1.6rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(103, 232, 166, 0.12);
  border: 1px solid rgba(103, 232, 166, 0.34);
  color: var(--success);
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.dashboard-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.sub-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.inline-form {
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 16px;
}

.inline-form-wide {
  grid-template-columns: minmax(160px, 1fr) minmax(140px, 180px) auto;
}

.result-box,
.code-block {
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 16px 0 0;
  padding: 16px;
  border-radius: 16px;
  background: #050c15;
  border: 1px solid var(--line);
  color: #dff6f0;
  font-family: "SFMono-Regular", "SF Mono", "Menlo", monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

.copy-result-button {
  margin-top: 12px;
  min-height: 40px;
  border-radius: 12px;
}

.docs-grid {
  grid-template-columns: 1.2fr 0.8fr;
}

.ops-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.risk-grid {
  margin-top: 18px;
}

.mini-table {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.mini-table-item {
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.mini-table-item strong {
  display: block;
  margin-bottom: 6px;
}

.mini-table-item span {
  display: block;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.money-negative {
  color: #ff9f9f;
}

.money-positive {
  color: var(--success);
}

.tiny-button {
  min-height: 38px;
  padding: 0 14px;
}

.admin-grid {
  margin-bottom: 18px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.refresh-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.86rem;
}

.badge-pending {
  color: #ffd98a;
  border-color: rgba(255, 217, 138, 0.35);
}

.badge-paid,
.badge-revenue,
.badge-healthy {
  color: var(--success);
  border-color: rgba(103, 232, 166, 0.35);
}

.badge-cancelled,
.badge-failed {
  color: #ff9f9f;
  border-color: rgba(255, 159, 159, 0.35);
}

.badge-active {
  color: var(--success);
  border-color: rgba(103, 232, 166, 0.35);
}

.badge-inactive,
.badge-disabled {
  color: #ff9f9f;
  border-color: rgba(255, 159, 159, 0.35);
}

.badge-open {
  color: #8fdcff;
  border-color: rgba(143, 220, 255, 0.35);
}

.badge-whitelist {
  color: #ffd98a;
  border-color: rgba(255, 217, 138, 0.35);
}

.badge-warning {
  color: #ffd98a;
  border-color: rgba(255, 217, 138, 0.35);
}

.badge-negative,
.badge-unhealthy {
  color: #ff9f9f;
  border-color: rgba(255, 159, 159, 0.35);
}

.badge-degraded,
.badge-probing {
  color: #ffd98a;
  border-color: rgba(255, 217, 138, 0.35);
}

.admin-cell {
  display: grid;
  gap: 10px;
}

.admin-cell input,
.admin-cell select,
.admin-cell textarea {
  min-height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.admin-cell textarea {
  min-height: 88px;
  padding: 12px;
  resize: vertical;
}

.admin-cell small {
  color: var(--muted);
}

.whitelist-form {
  grid-template-columns: minmax(220px, 1.1fr) minmax(220px, 1fr) minmax(190px, 220px) auto;
}

.channel-form {
  grid-template-columns: minmax(180px, 1.2fr) minmax(120px, 0.7fr) minmax(160px, 0.9fr) 90px 80px;
}

.channel-form textarea {
  min-height: 92px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  resize: vertical;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.inline-check input {
  width: 18px;
  height: 18px;
}

.empty-state {
  color: var(--muted);
  padding: 12px 0;
}

.checkout-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.checkout-shell {
  width: min(960px, 100%);
}

.checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

@media (max-width: 1100px) {
  .hero,
  .value-layout,
  .section-split .split-layout,
  .docs-grid,
  .checkout-grid,
  .ops-grid,
  .whitelist-form,
  .channel-form {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .stats-grid,
  .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1220px);
  }

  .topbar,
  .nav,
  .topbar-actions,
  .hero-actions,
  .dashboard-header,
  .sub-panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy,
  .hero-panel,
  .surface,
  .auth-surface {
    padding: 20px;
  }

  .panel-grid,
  .launch-strip,
  .narrative-grid,
  .hero-metrics,
  .card-grid,
  .stats-grid,
  .dashboard-grid,
  .ops-grid {
    grid-template-columns: 1fr;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .data-table {
    font-size: 0.88rem;
  }
}
