:root {
  --orange: #f47b20;
  --orange-dark: #c95f12;
  --black: #090909;
  --charcoal: #151515;
  --dark-gray: #202020;
  --mid-gray: #333333;
  --soft-gray: #cccccc;
  --white: #ffffff;

  --container: 1180px;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

a {
  color: var(--orange);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 9, 9, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  color: var(--white);
  text-decoration: none;
  line-height: 1.1;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  color: var(--orange);
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-text {
  color: var(--soft-gray);
  font-size: 0.82rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
}

.site-nav a.active {
  color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  color: var(--black) !important;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 900;
}

.nav-cta:hover {
  background: var(--orange-dark);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: var(--dark-gray);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.55rem 0.8rem;
  font-size: 1.25rem;
  cursor: pointer;
}

.hero {
  padding: 5rem 0;
  background:
    radial-gradient(circle at top right, rgba(244, 123, 32, 0.24), transparent 34%),
    linear-gradient(135deg, #1a1a1a 0%, #090909 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 1rem;
  max-width: 920px;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.hero p,
.page-hero p {
  margin: 0;
  max-width: 760px;
  color: var(--soft-gray);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--orange);
  border: 2px solid var(--orange);
  color: var(--black);
  border-radius: 999px;
  padding: 0.88rem 1.15rem;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  text-decoration: none;
}

.button-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.26);
}

.button-secondary:hover {
  background: var(--dark-gray);
  border-color: var(--orange);
}

.full-width {
  width: 100%;
  margin-top: 1rem;
}

.signal-card,
.repeater-card,
.info-card,
.net-card,
.mini-card,
.content-panel,
.logger-callout {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    var(--charcoal);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.signal-card,
.repeater-card {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.signal-card::before,
.repeater-card::before {
  content: "";
  position: absolute;
  inset: -80px -80px auto auto;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(244, 123, 32, 0.18);
}

.signal-label {
  position: relative;
  color: var(--soft-gray);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.frequency {
  position: relative;
  color: var(--orange);
  font-size: clamp(3.4rem, 8vw, 5.4rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.08em;
  margin-top: 0.7rem;
}

.frequency-unit {
  position: relative;
  color: var(--white);
  font-weight: 900;
  margin-bottom: 1.2rem;
}

.quick-specs,
.detail-list {
  position: relative;
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.quick-specs div,
.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.quick-specs dt,
.detail-list dt {
  color: var(--soft-gray);
  font-weight: 800;
}

.quick-specs dd,
.detail-list dd {
  margin: 0;
  color: var(--white);
  font-weight: 900;
  text-align: right;
}

.detail-list.large {
  margin-top: 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-dark {
  background: #101010;
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2,
.split-panel h2,
.logger-callout h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-heading p,
.split-panel p,
.logger-callout p {
  margin: 0;
  color: var(--soft-gray);
  max-width: 800px;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.card-grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.info-card,
.net-card,
.mini-card,
.content-panel {
  padding: 1.5rem;
}

.info-card h2,
.net-card h2,
.content-panel h2 {
  margin-top: 0;
}

.info-card h3,
.net-card h3 {
  margin-bottom: 0.4rem;
}

.info-card p:last-child,
.net-card p:last-child,
.content-panel p:last-child {
  margin-bottom: 0;
}

.split-panel,
.logger-callout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
}

.logger-callout {
  grid-template-columns: 1fr auto;
}

.page-hero {
  padding: 4rem 0 3rem;
  background:
    radial-gradient(circle at top right, rgba(244, 123, 32, 0.18), transparent 30%),
    linear-gradient(135deg, #1a1a1a 0%, #0e0e0e 72%);
}

.content-panel {
  max-width: 900px;
}

.content-panel h2:not(:first-child) {
  margin-top: 2rem;
}

.content-panel ul {
  padding-left: 1.25rem;
}

.tag {
  display: inline-flex;
  background: rgba(244, 123, 32, 0.13);
  color: var(--orange);
  border: 1px solid rgba(244, 123, 32, 0.35);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.example,
.placeholder {
  color: var(--orange);
  font-weight: 900;
}

.repeater-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.5rem;
  align-items: start;
}

.site-footer {
  background: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--soft-gray);
  font-size: 0.9rem;
}

.footer-inner strong {
  color: var(--white);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    background: #101010;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem;
    border-radius: 12px;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .hero-grid,
  .card-grid.three,
  .card-grid.two,
  .split-panel,
  .logger-callout,
  .repeater-layout {
    grid-template-columns: 1fr;
  }

  .logger-callout {
    align-items: start;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .brand-text {
    display: none;
  }

  .hero,
  .section {
    padding: 3.25rem 0;
  }

  .page-hero {
    padding: 3rem 0 2.25rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .quick-specs div,
  .detail-list div {
    flex-direction: column;
    gap: 0.15rem;
  }

  .quick-specs dd,
  .detail-list dd {
    text-align: left;
  }
}

/* ================================
   BACN Net Logger
================================ */

.logger-page,
.logger-main {
  min-height: calc(100vh - 76px);
  background:
    radial-gradient(circle at top right, rgba(244, 123, 32, 0.16), transparent 32%),
    #090909;
}

.logger-login-wrap {
  width: min(calc(100% - 2rem), 980px);
  margin: 0 auto;
  padding: 4rem 0;
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 1.5rem;
  align-items: stretch;
}

.login-card,
.login-side-card,
.logger-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    var(--charcoal);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card,
.login-side-card,
.logger-panel {
  padding: 1.5rem;
}

.login-card h1,
.logger-header h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.login-card p,
.logger-header p,
.logger-panel p {
  color: var(--soft-gray);
}

.logger-form {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.logger-form.compact {
  margin-top: 1rem;
}

.logger-form label {
  font-weight: 900;
  color: var(--white);
}

.logger-form input,
.logger-form select,
.logger-form textarea,
.export-box {
  width: 100%;
  background: #0f0f0f;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 0.85rem;
  font: inherit;
}

.logger-form input:focus,
.logger-form select:focus,
.logger-form textarea:focus,
.export-box:focus {
  outline: 2px solid rgba(244, 123, 32, 0.5);
  border-color: var(--orange);
}

.logger-status {
  min-height: 1.4rem;
  margin-top: 1rem;
  font-weight: 800;
}

.logger-status.ok {
  color: #73e098;
}

.logger-status.error {
  color: #ff7777;
}

.small-note {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.logger-header {
  padding: 3rem 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.logger-panel.wide {
  grid-column: 1 / -1;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel-title-row h2,
.logger-panel h2 {
  margin-top: 0;
}

.session-list {
  margin-top: 1rem;
}

.empty-state,
.empty-table {
  color: var(--soft-gray);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 12px;
  padding: 1rem;
}

.session-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.session-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.checkin-panel {
  min-width: 0;
}

.checkin-table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
}

.checkin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 850px;
}

.checkin-table th,
.checkin-table td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  vertical-align: top;
}

.checkin-table th {
  color: var(--orange);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.small-button,
.delete-checkin,
.nav-logout {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.55rem 0.8rem;
  font-weight: 900;
  cursor: pointer;
}

.small-button:hover,
.delete-checkin:hover,
.nav-logout:hover {
  background: rgba(244, 123, 32, 0.18);
  border-color: var(--orange);
}

.nav-logout {
  font: inherit;
}

.export-box {
  min-height: 420px;
  resize: vertical;
  margin-top: 1rem;
  white-space: pre;
}

@media (max-width: 900px) {
  .logger-login-wrap,
  .logger-grid,
  .session-layout {
    grid-template-columns: 1fr;
  }

  .logger-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .session-actions,
  .session-actions .button {
    width: 100%;
  }
}

.session-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.035);
  border-radius: 14px;
  padding: 1rem;
}

.session-row span {
  color: var(--soft-gray);
}

@media (max-width: 700px) {
  .session-row {
    flex-direction: column;
    align-items: stretch;
  }
}

.lookup-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

@media (max-width: 620px) {
  .lookup-row {
    grid-template-columns: 1fr;
  }
}
.script-pause,
.script-note {
  color: var(--orange);
  font-weight: 900;
  background: rgba(244, 123, 32, 0.1);
  border: 1px solid rgba(244, 123, 32, 0.25);
  border-radius: 12px;
  padding: 0.75rem;
}