/* ============================================================
   PUB-SHELL.CSS — Public site shared styles
   AllSky.com — Official home of the AllSky7 Camera and Global Network
   ============================================================ */

:root {
  --bg-deep: #060810;
  --bg-surface: #0a0e18;
  --bg-card: #0d1220;
  --bg-card-hover: #111828;
  --border: #161e32;
  --border-glow: #1f2d4a;
  --text-primary: #e4e9f2;
  --text-secondary: #8090b0;
  --text-muted: #4a5a78;
  --cyan: #38bdf8;
  --cyan-dim: rgba(56,189,248,0.15);
  --teal: #2dd4bf;
  --teal-dim: rgba(45,212,191,0.12);
  --violet: #a78bfa;
  --amber: #fbbf24;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ============================================================
   PUBLIC NAV
   ============================================================ */
.pub-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.5rem;
  background: rgba(6,8,16,.82);
  backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

.pub-nav__left { display: flex; align-items: center; }

.pub-nav__logo {
  display: flex; align-items: center; gap: .45rem;
  text-decoration: none;
}
.pub-nav__icon { width: 26px; height: 26px; }
.pub-nav__wordmark {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
}
.pub-nav__acc { color: var(--cyan); }

/* Nav links */
.pub-nav__links {
  display: flex; gap: 1.5rem; align-items: center;
}
.pub-nav__links a {
  font-family: var(--font-display);
  font-size: .84rem; font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.pub-nav__links a:hover { color: var(--text-secondary); }
.pub-nav__links a.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* Auth area */
.pub-nav__right {
  display: flex; align-items: center; gap: .6rem;
}

.pub-nav__btn {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .38rem .9rem; border-radius: 7px;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .03em;
  cursor: pointer; transition: all .2s;
  text-decoration: none; border: 1px solid var(--border);
  background: transparent;
}
.pub-nav__btn--login { color: var(--cyan); border-color: rgba(56,189,248,.25); }
.pub-nav__btn--login:hover { background: var(--cyan-dim); border-color: var(--cyan); }
.pub-nav__btn--join { color: var(--teal); border-color: rgba(45,212,191,.25); }
.pub-nav__btn--join:hover { background: var(--teal-dim); border-color: var(--teal); }
.pub-nav__btn--dash { color: var(--text-secondary); }
.pub-nav__btn--dash:hover { color: var(--text-primary); border-color: var(--border-glow); }
.pub-nav__btn--out { color: var(--text-muted); font-family: var(--font-mono); }
.pub-nav__btn--out:hover { color: var(--text-secondary); border-color: var(--border-glow); }

/* User display */
.pub-nav__user {
  display: flex; align-items: center; gap: .45rem;
}
.pub-nav__avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--cyan-dim);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 600;
}
.pub-nav__user-info {
  display: flex; flex-direction: column;
  line-height: 1.2;
}
.pub-nav__username {
  font-size: .78rem; font-weight: 600;
  color: var(--text-primary);
}
.pub-nav__role {
  font-family: var(--font-mono);
  font-size: .6rem; color: var(--text-muted);
  letter-spacing: .04em;
}

/* Burger */
.pub-nav__burger {
  display: none;
  background: none; border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ============================================================
   PUBLIC FOOTER
   ============================================================ */
.pub-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem 1.5rem;
}
.pub-footer__inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap; gap: 2rem;
}
.pub-footer__brand { max-width: 350px; }
.pub-footer__name {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-primary);
}
.pub-footer__name::after {
  content: '';
  display: block;
}
.pub-footer__tagline {
  display: block;
  font-size: .82rem; color: var(--text-muted);
  margin-top: .3rem; line-height: 1.5;
  font-weight: 400;
}

.pub-footer__cols { display: flex; gap: 2.5rem; }
.pub-footer__col h4 {
  font-family: var(--font-mono);
  font-size: .66rem; font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: .6rem;
}
.pub-footer__col a {
  display: block;
  font-size: .82rem; color: var(--text-secondary);
  margin-bottom: .4rem;
  text-decoration: none;
  transition: color .2s;
}
.pub-footer__col a:hover { color: var(--text-primary); }

.pub-footer__bottom {
  max-width: 1400px; margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: center;
  font-size: .72rem; color: var(--text-muted);
  flex-wrap: wrap; gap: .5rem;
}
.pub-footer__motto { font-style: italic; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .pub-nav { padding: .6rem 1rem; }

  .pub-nav__links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(6,8,16,.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: .8rem 1rem;
    gap: 0;
  }
  .pub-nav__links.open { display: flex; }
  .pub-nav__links a {
    padding: .6rem 0;
    border-bottom: none;
    font-size: .9rem;
  }
  .pub-nav__burger { display: block; }

  .pub-footer__inner { flex-direction: column; }
  .pub-footer__cols { flex-wrap: wrap; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .pub-nav__user-info { display: none; }
  .pub-nav__right { gap: .4rem; }
  .pub-nav__btn { font-size: .65rem; padding: .35rem .6rem; }
}