/* ChaosBot — Nocturne design system (from Claude Design marketing redesign) */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");

:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-accent-2: #a7a1db;
  --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);
  --color-accent-100: #f5f4ff;
  --color-accent-200: #e7e5fe;
  --color-accent-400: #b5abfc;
  --color-accent-700: #5d5294;
  --color-accent-800: #423a6a;
  --color-accent-900: #2b2741;
  --color-section: #262a60;
  --color-section-glow: #353b80;
  --font-heading: "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0, 0, 0, 0.65);
  --max: 1180px;
  --muted: color-mix(in srgb, var(--color-text) 72%, transparent);
  --dim: color-mix(in srgb, var(--color-text) 55%, transparent);
  --err: #ff8a80;
  --ok: #86efac;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent-400);
  text-decoration: none;
}
a:hover {
  color: var(--color-accent-200);
}

img {
  max-width: 100%;
}

/* ---- Nav ---- */
.cbnav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid var(--color-divider);
}

.cbnav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 32px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text) !important;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 18px;
  margin-right: auto;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--color-accent) 60%, transparent));
}

.brand-mark svg {
  width: 28px;
  height: 28px;
}

.cblink {
  color: color-mix(in srgb, var(--color-text) 78%, transparent) !important;
  font-size: 14px;
}
.cblink:hover {
  color: var(--color-text) !important;
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.2;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #161826 !important;
  border-color: color-mix(in srgb, var(--color-accent-400) 50%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 30%, transparent),
    0 8px 24px color-mix(in srgb, var(--color-accent) 22%, transparent);
}
.btn-primary:hover {
  background: var(--color-accent-400);
  color: #161826 !important;
}

.btn-secondary,
.btn-ghost {
  background: transparent;
  color: var(--color-text) !important;
  border-color: var(--color-divider);
}
.btn-secondary:hover,
.btn-ghost:hover {
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 35%, transparent);
  color: var(--color-text) !important;
}

.btn-sm {
  font-size: 13px;
  padding: 7px 12px;
}
.btn-lg {
  font-size: 15px;
  padding: 11px 22px;
}
.btn-block {
  width: 100%;
}
.btn-danger {
  background: color-mix(in srgb, var(--err) 18%, transparent);
  border-color: color-mix(in srgb, var(--err) 40%, transparent);
  color: var(--err) !important;
}

button.btn {
  font: inherit;
}

/* ---- Layout ---- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px 80px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--color-accent);
}

/* ---- Hero ---- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0 84px;
}

.hero-logo {
  width: 76px;
  height: 76px;
  margin-bottom: 22px;
  filter: drop-shadow(0 0 34px color-mix(in srgb, var(--color-accent) 48%, transparent));
  animation: cbFlick 6s steps(1) infinite;
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  color: var(--color-text);
}

.hero .lead {
  font-size: 18px;
  line-height: 1.6;
  max-width: 31rem;
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
  margin: 0 0 30px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  font-size: 13px;
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  display: inline-block;
  animation: cbGlow 2.4s ease-in-out infinite;
}

/* Live panel */
.live-panel {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.live-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-divider);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}

.live-panel-body {
  padding: 20px 18px 22px;
}

.live-user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 14px;
}

.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-700), var(--color-accent-900));
  display: inline-grid;
  place-items: center;
  font-size: 11px;
  color: var(--color-accent-100);
  margin-right: 9px;
}

.live-cmd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 20px;
  line-height: 1.35;
  margin-bottom: 18px;
  min-height: 2.7em;
}

.caret {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--color-accent);
  margin-left: 4px;
  vertical-align: -2px;
  animation: cbCaret 1s step-end infinite;
}

.mapped-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.mapped-label span.line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent), transparent);
}

.cbkey {
  font-family: ui-monospace, monospace;
  font-size: 13px;
  min-width: 36px;
  height: 36px;
  padding: 0 11px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--color-divider);
  border-radius: 6px;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

.keys {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.live-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-heading);
  font-weight: 500;
}
.tag-accent {
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
  color: var(--color-accent-200);
  border: 1px solid color-mix(in srgb, var(--color-accent) 40%, transparent);
}

/* ---- Sections ---- */
.section {
  padding: 48px 0 24px;
  scroll-margin-top: 80px;
}

.section h2 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 24ch;
  color: var(--color-text);
}

.section .sub {
  font-size: 16px;
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-text) 74%, transparent);
  margin: 0 0 44px;
  max-width: 52ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.step h3,
.card h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 6px 0 8px;
  color: var(--color-text);
}

.step p,
.card p {
  font-size: 14px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-text) 74%, transparent);
  margin: 0;
}

.card {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 22px 20px;
  gap: 12px;
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--color-accent-800) 55%, transparent);
  color: var(--color-accent-200);
  font-size: 20px;
}

/* Control band */
.control-band {
  margin: 80px 0 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(
      900px 420px at 88% -30%,
      color-mix(in srgb, var(--color-section-glow) 68%, transparent),
      transparent 62%
    ),
    var(--color-section);
  padding: 52px 44px;
}

.control-band h2 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 34px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  max-width: none;
}

.control-band > p {
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 36px;
  max-width: 56ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* CTA end */
.cta-end {
  text-align: center;
  padding: 72px 0 40px;
}
.cta-end h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 18ch;
}

/* Forms */
.page-head {
  padding: 48px 0 24px;
}
.page-head.center {
  text-align: center;
}
.page-head h1 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 42px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.page-head p {
  color: var(--muted);
  margin: 0;
}

.form-card {
  max-width: 440px;
  margin: 0 auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  padding: 28px 26px;
}

.form-card.center {
  text-align: center;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 6px;
}

input,
textarea,
select {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font: inherit;
  padding: 10px 12px;
  outline: none;
}
input:focus,
textarea:focus {
  border-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}
textarea {
  min-height: 100px;
  resize: vertical;
}

.sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 12px;
}

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 14px;
  border: 1px solid var(--color-divider);
}
.alert-ok {
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border-color: color-mix(in srgb, var(--ok) 35%, transparent);
  color: var(--ok);
}
.alert-err {
  background: color-mix(in srgb, var(--err) 12%, transparent);
  border-color: color-mix(in srgb, var(--err) 35%, transparent);
  color: var(--err);
}
.alert-info {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-pending {
  background: color-mix(in srgb, #fbbf24 20%, transparent);
  color: #fbbf24;
}
.badge-approved {
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  color: var(--ok);
}
.badge-rejected {
  background: color-mix(in srgb, var(--err) 18%, transparent);
  color: var(--err);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-divider);
}
th {
  color: var(--dim);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.mono {
  font-family: ui-monospace, monospace;
  font-size: 12px;
}
.license-box {
  font-family: ui-monospace, monospace;
  font-size: 12px;
  word-break: break-all;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 12px;
  margin: 8px 0;
}

.flex {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 28px;
}
.mb-2 {
  margin-bottom: 16px;
}
.center {
  text-align: center;
}
.muted {
  color: var(--muted);
}
.dim {
  color: var(--dim);
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-divider);
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 32px 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--dim);
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--dim) !important;
}
.footer-links a:hover {
  color: var(--color-text) !important;
}

@keyframes cbGlow {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-accent) 50%, transparent);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 12px 2px color-mix(in srgb, var(--color-accent) 40%, transparent);
  }
}
@keyframes cbCaret {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
@keyframes cbFlick {
  0%,
  92%,
  100% {
    opacity: 1;
    filter: drop-shadow(0 0 34px color-mix(in srgb, var(--color-accent) 48%, transparent));
  }
  94% {
    opacity: 0.55;
  }
  96% {
    opacity: 1;
  }
  98% {
    opacity: 0.7;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 0 56px;
  }
  .grid-3,
  .steps,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .cbnav-inner {
    padding: 14px 20px;
  }
  .wrap {
    padding: 0 20px 64px;
  }
  .control-band {
    padding: 36px 24px;
  }
  .hide-sm {
    display: none !important;
  }
}