/* Chirp FM public pages (landing / login / signup / admin) — dark shell,
   station red accent, Syne + DM Sans. */
:root {
  --chirp-bg: #0a0c0f;
  --chirp-bg-2: #121212;
  --chirp-panel: #1a1a1a;
  --chirp-line: rgba(255, 255, 255, 0.08);
  --chirp-text: #ffffff;
  --chirp-muted: #888888;
  --chirp-accent: #e8364f;
  --chirp-accent-dim: #c92d45;
  --chirp-hardware: #f0ead6;
  --chirp-ok: #22c55e;
  --chirp-err: #e05252;
  --chirp-radius: 20px;
  --font-ui: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-brand: "Syne", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(232, 54, 79, 0.14), transparent 58%),
    radial-gradient(700px 400px at 88% 100%, rgba(240, 234, 214, 0.06), transparent 55%),
    var(--chirp-bg);
  color: var(--chirp-text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--chirp-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.landing-page .chirp-shell {
  max-width: 1000px;
  padding: 20px 20px 48px;
}

.chirp-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.chirp-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0 28px;
}

.chirp-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-brand);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 20px;
}
.chirp-brand img { width: 36px; height: 36px; }
.chirp-brand .byrd {
  color: var(--chirp-muted);
  font-family: var(--font-ui);
  font-size: 11px;
  display: block;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.chirp-navlinks { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--chirp-line);
  background: var(--chirp-panel);
  color: var(--chirp-text);
  padding: 11px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; border-color: color-mix(in srgb, var(--chirp-accent) 55%, var(--chirp-line)); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(145deg, var(--chirp-accent), var(--chirp-accent-dim));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 28px rgba(232, 54, 79, 0.28);
}
.btn--primary:hover { border-color: transparent; filter: brightness(1.06); }
.btn--ghost { background: transparent; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* Landing: never show dial frequencies on public splash */
.landing-page .station-frequency,
.landing-page .landing-station-card__freq,
.landing-page [class*="freq"] {
  display: none !important;
}

/* Landing hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding: 16px 0 48px;
}

.landing-page .hero {
  padding: 8px 0 40px;
}

.hero-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chirp-hardware);
  opacity: 0.72;
}

.hero h1 {
  font-family: var(--font-brand);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.06;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--chirp-accent); }
.hero p.lead {
  font-size: clamp(16px, 2.5vw, 18px);
  color: var(--chirp-muted);
  line-height: 1.6;
  margin: 0 0 28px;
  max-width: 42ch;
}
.hero-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.landing-page .hero-cta .btn {
  font-size: 14px;
  padding: 10px 16px;
}

.landing-page .hero-cta .btn--primary {
  padding: 12px 22px;
  font-size: 15px;
}

.hero-phone {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-phone__frame {
  width: min(280px, 100%);
  margin: 0 auto;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(165deg, #2a2a32, #12141a);
  border: 1px solid color-mix(in srgb, var(--chirp-hardware) 18%, transparent);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow: hidden;
}

.hero-phone__shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  object-fit: cover;
  object-position: top center;
}

/* Scroll-driven station showcase */
.station-scroll {
  margin: 8px 0 48px;
}

.station-scroll__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 32px;
  align-items: start;
}

.station-scroll__panels {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.station-scroll__panel {
  min-height: 72vh;
  padding: 28px 0 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 3px solid var(--panel-color, var(--chirp-accent));
  padding-left: 20px;
}

.station-scroll__band {
  display: inline-flex;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
  color: var(--panel-color, var(--chirp-accent));
  border: 1px solid color-mix(in srgb, var(--panel-color, var(--chirp-accent)) 40%, transparent);
  background: color-mix(in srgb, var(--panel-color, var(--chirp-accent)) 12%, transparent);
}

.station-scroll__name {
  font-family: var(--font-brand);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.05;
  color: var(--panel-color, var(--chirp-accent));
}

.station-scroll__desc {
  margin: 0;
  max-width: 38ch;
  color: var(--chirp-muted);
  font-size: 16px;
  line-height: 1.55;
}

.station-scroll__device {
  position: sticky;
  top: 88px;
  align-self: start;
}

.landing-phone {
  position: relative;
  width: 100%;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--chirp-line);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.landing-phone__shot {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
  transition: opacity 0.28s ease;
  object-fit: cover;
  object-position: top center;
}

.landing-phone.is-switching .landing-phone__shot {
  opacity: 0.82;
}

/* Section headings */
.section-head { margin: 40px 0 22px; }
.section-head--compact {
  margin: 0 0 24px;
  text-align: left;
}
.section-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chirp-accent);
  margin-bottom: 8px;
}
.section-head h2 {
  font-family: var(--font-brand);
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.1;
}
.section-lead {
  margin: 0;
  color: var(--chirp-muted);
  font-size: 15px;
  line-height: 1.55;
  max-width: 62ch;
}

/* Network section (landing) */
.network-section {
  margin: 0 0 40px;
  padding-bottom: 8px;
}

.stations-band { margin-bottom: 28px; }
.stations-band__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-brand);
  font-size: 18px;
  font-weight: 700;
}

.band-tag {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--chirp-line);
}
.band-tag--fm {
  color: var(--chirp-accent);
  border-color: color-mix(in srgb, var(--chirp-accent) 40%, transparent);
  background: color-mix(in srgb, var(--chirp-accent) 12%, transparent);
}
.band-tag--am {
  color: var(--chirp-hardware);
  border-color: color-mix(in srgb, var(--chirp-hardware) 28%, transparent);
  background: color-mix(in srgb, var(--chirp-hardware) 8%, transparent);
}

.landing-stations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.landing-station-card {
  position: relative;
  min-height: 118px;
  padding: 14px 14px 12px;
  border-radius: var(--chirp-radius);
  overflow: hidden;
  color: #fff;
  background: linear-gradient(
    145deg,
    var(--card-color, var(--chirp-accent)) 0%,
    color-mix(in srgb, var(--card-color, var(--chirp-accent)) 68%, #252530) 100%
  );
  border: 1px solid color-mix(in srgb, var(--card-color, var(--chirp-accent)) 35%, transparent);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}
.landing-station-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45), transparent 58%);
  pointer-events: none;
}
.landing-station-card > * { position: relative; z-index: 1; }

.landing-station-card__band {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.82;
}
.landing-station-card__name {
  margin: 6px 0 2px;
  font-family: var(--font-brand);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.05;
}
.landing-station-card__freq {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  opacity: 0.9;
}
.landing-station-card__desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  opacity: 0.88;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
}
.feature {
  background: var(--chirp-panel);
  border: 1px solid var(--chirp-line);
  border-radius: var(--chirp-radius);
  padding: 22px 20px;
}
.feature h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-family: var(--font-brand);
  font-weight: 700;
}
.feature p {
  margin: 0;
  color: var(--chirp-muted);
  font-size: 14px;
  line-height: 1.55;
}
.feature .tag {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  color: var(--chirp-accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.feature .tag--am {
  color: var(--chirp-hardware);
}
.feature .tag--glow {
  color: #f5a623;
}

/* Install */
.install-section {
  margin: 0 0 28px;
  padding-top: 32px;
  border-top: 1px solid var(--chirp-line);
}

.landing-page .install-cta-card {
  max-width: 100%;
}

.install-cta-card {
  background: var(--chirp-panel);
  border: 1px solid var(--chirp-line);
  border-radius: var(--chirp-radius);
  padding: 28px 24px;
  max-width: 480px;
}
.install-cta-card h2 {
  font-family: var(--font-brand);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.1;
}
.install-cta-card__lead {
  margin: 0 0 20px;
  color: var(--chirp-muted);
  font-size: 15px;
  line-height: 1.55;
}

.install-status {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--chirp-ok);
  line-height: 1.45;
}
.install-status.is-error { color: var(--chirp-err); }

/* Install coach overlay (iOS / fallback) */
.chirp-install-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}
.chirp-install-overlay[hidden] { display: none !important; }

.chirp-install-overlay__panel {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--chirp-panel);
  border: 1px solid var(--chirp-line);
  border-radius: var(--chirp-radius);
  padding: 24px 20px 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.chirp-install-overlay__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--chirp-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.chirp-install-overlay__panel h3 {
  margin: 0 28px 8px 0;
  font-family: var(--font-brand);
  font-size: 20px;
  font-weight: 800;
}
.chirp-install-overlay__lead {
  margin: 0 0 16px;
  color: var(--chirp-muted);
  font-size: 14px;
  line-height: 1.5;
}
.chirp-install-overlay__step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--chirp-text);
}
.chirp-install-overlay__n {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--chirp-accent) 22%, transparent);
  color: var(--chirp-accent);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  border-top: 1px solid var(--chirp-line);
  padding-top: 20px;
  margin-top: 24px;
  color: var(--chirp-muted);
  font-size: 13px;
}
.footer a { color: var(--chirp-muted); }
.footer a:hover { color: var(--chirp-accent); }

.auth-card--wide {
  max-width: min(520px, 100%);
}

.auth-card--wide .chirp-onboarding__panel {
  box-shadow: none;
  background: transparent;
  padding: 0;
}

/* Auth card (login/signup) */
.auth-wrap { min-height: 70vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--chirp-panel);
  border: 1px solid var(--chirp-line);
  border-radius: 20px;
  padding: 30px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.auth-card h1 { font-family: var(--font-brand); font-size: 26px; margin: 0 0 4px; }
.auth-card .sub { color: var(--chirp-muted); margin: 0 0 22px; font-size: 14px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--chirp-muted); margin-bottom: 6px; font-weight: 600; }
.field input {
  width: 100%;
  background: var(--chirp-bg-2);
  border: 1px solid var(--chirp-line);
  color: var(--chirp-text);
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 15px;
  outline: none;
}
.field input:focus { border-color: var(--chirp-accent); }
.field .hint { font-size: 12px; color: var(--chirp-muted); margin-top: 5px; }

.alert { border-radius: 12px; padding: 11px 14px; font-size: 14px; margin-bottom: 16px; display: none; }
.alert.show { display: block; }
.alert--err { background: rgba(224, 82, 82, 0.12); border: 1px solid rgba(224, 82, 82, 0.4); color: #ffb4b4; }
.alert--ok { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.35); color: #86efac; }

.field--terms { margin-top: 4px; }
.terms-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--chirp-muted);
  cursor: pointer;
}
.terms-check input {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--chirp-accent);
}
.terms-check a {
  color: var(--chirp-hardware);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.terms-check a:hover { color: var(--chirp-accent); }

.legal-page .legal-doc {
  max-width: 720px;
  margin: 0 auto 48px;
  padding: 8px 0 24px;
}
.legal-doc h1 {
  font-family: var(--font-brand);
  font-size: clamp(26px, 4vw, 34px);
  margin: 0 0 8px;
}
.legal-meta {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--chirp-muted);
}
.legal-lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--chirp-muted);
  margin: 0 0 28px;
}
.legal-doc section {
  margin-bottom: 22px;
}
.legal-doc h2 {
  font-family: var(--font-brand);
  font-size: 17px;
  margin: 0 0 8px;
}
.legal-doc p,
.legal-doc li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--chirp-muted);
  margin: 0 0 10px;
}
.legal-doc ul {
  margin: 0 0 10px;
  padding-left: 1.25rem;
}
.legal-doc a { color: var(--chirp-hardware); }
.legal-doc a:hover { color: var(--chirp-accent); }
.legal-foot {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--chirp-line);
  font-size: 14px;
  color: var(--chirp-muted);
}

.auth-foot { text-align: center; margin-top: 18px; color: var(--chirp-muted); font-size: 14px; }

/* Admin */
.admin-grid { display: grid; gap: 22px; }
.panel {
  background: var(--chirp-panel);
  border: 1px solid var(--chirp-line);
  border-radius: var(--chirp-radius);
  padding: 20px;
}
.panel h2 { margin: 0 0 14px; font-size: 18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--chirp-line); }
th { color: var(--chirp-muted); font-weight: 600; }
.pill { font-size: 11px; padding: 3px 9px; border-radius: 999px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.pill--available { background: rgba(34, 197, 94, 0.16); color: #86efac; }
.pill--used { background: rgba(136, 136, 136, 0.18); color: var(--chirp-muted); }
.pill--revoked, .pill--expired { background: rgba(224, 82, 82, 0.16); color: #ffb4b4; }
.pill--admin { background: rgba(232, 54, 79, 0.18); color: #ffb4c8; }
.row-actions button { font-size: 12px; padding: 6px 12px; }
.key-reveal {
  font-family: ui-monospace, monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  background: var(--chirp-bg-2);
  border: 1px solid var(--chirp-accent);
  border-radius: 12px;
  padding: 14px;
  margin: 12px 0;
  text-align: center;
  color: var(--chirp-accent);
  word-break: break-all;
}
.form-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 14px; }
.form-inline .field { margin: 0; }

/* Landing: signed-in vs guest CTAs (landing-auth.js toggles body class) */
.chirp-landing-signed {
  display: none;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.chirp-landing-guest {
  display: none;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.landing-page:not(.chirp-landing--signed-in) .chirp-topbar .chirp-landing-guest,
.landing-page:not(.chirp-landing--signed-in) .hero-cta > .chirp-landing-guest {
  display: flex;
}

.landing-page.chirp-landing--signed-in .chirp-topbar .chirp-landing-signed,
.landing-page.chirp-landing--signed-in .hero-cta > .chirp-landing-signed {
  display: flex;
}

.chirp-landing-signed[hidden],
.chirp-landing-guest[hidden] {
  display: none !important;
}

.chirp-landing-user {
  font-size: 0.9rem;
  color: var(--chirp-muted);
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.footer-links {
  gap: 18px;
}

@media (max-width: 760px) {
  .landing-page .chirp-topbar {
    flex-wrap: wrap;
    padding-bottom: 16px;
  }
  .landing-page .chirp-navlinks {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .hero__copy {
    order: 1;
  }
  .hero-phone {
    order: 0;
  }

  .hero-phone__frame {
    margin: 0 auto;
  }

  .station-scroll__layout {
    grid-template-columns: 1fr;
  }

  .station-scroll__device {
    position: relative;
    top: auto;
    order: -1;
    max-width: 260px;
    margin: 0 auto 8px;
  }

  .station-scroll__panel {
    min-height: 55vh;
    padding-top: 16px;
  }
  .hero p.lead {
    max-width: none;
  }
  .landing-page .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .landing-page .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .section-head--compact h2 {
    font-size: 1.5rem;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}