/* ═══════════════════════════════════════════
   NeonByte Navbar — navbar.css
   Standalone component styles.
   Import in every page <head>.
═══════════════════════════════════════════ */

:root {
  --nb-nav-h: 68px;
  --nb-bg:     rgba(8,9,15,0.82);
  --nb-border: rgba(255,255,255,0.06);
  --nb-a:      #ff6b35;
  --nb-b:      #c45cf5;
  --nb-w:      #f0f2ff;
  --nb-w2:     rgba(240,242,255,0.5);
  --nb-w3:     rgba(240,242,255,0.22);
  --nb-line:   rgba(255,255,255,0.06);
  --nb-font-display: 'Barlow Condensed', sans-serif;
  --nb-font-body:    'Inter', sans-serif;
  --nb-font-mono:    'JetBrains Mono', monospace;
}

/* ── BASE ── */
.nb-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nb-nav-h);
  display: flex;
  align-items: center;
  padding: 0 48px;
  gap: 40px;
  background: var(--nb-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--nb-border);
  /* Entrance animation */
  transform: translateY(-100%);
  animation: nb-nav-in 0.6s 0.1s cubic-bezier(0.16,1,0.3,1) forwards;
}

@keyframes nb-nav-in {
  to { transform: translateY(0); }
}

/* Scrolled state — added by JS */
.nb-nav.scrolled {
  background: rgba(8,9,15,0.96);
  border-bottom-color: rgba(255,255,255,0.09);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* ── LOGO ── */
.nb-nav__logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}

.nb-nav__logo-icon {
  width: 28px;
  height: 28px;
  transition: filter 0.2s;
}
.nb-nav__logo:hover .nb-nav__logo-icon {
  filter: drop-shadow(0 0 8px rgba(255,107,53,0.6));
}

.nb-nav__logo-text {
  font-family: var(--nb-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--nb-w);
  transition: color 0.2s;
}
.nb-nav__logo:hover .nb-nav__logo-text { color: #fff; }

/* ── LINKS ── */
.nb-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nb-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  text-decoration: none;
  font-family: var(--nb-font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--nb-w3);
  border-radius: 5px;
  transition: color 0.18s, background 0.18s;
  position: relative;
}

.nb-nav__link:hover {
  color: var(--nb-w);
  background: rgba(255,255,255,0.05);
}

/* Active page indicator */
.nb-nav__link.active {
  color: var(--nb-w);
}
.nb-nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 12px; right: 12px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--nb-a), var(--nb-b));
  border-radius: 2px;
}

/* Staff-only link */
.nb-nav__link--staff {
  font-size: 0.78rem;
  color: rgba(255,107,53,0.6);
}
.nb-nav__link--staff:hover { color: var(--nb-a); }

/* ── RIGHT SIDE ── */
.nb-nav__right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}

/* ── BUTTONS ── */
.nb-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  font-family: var(--nb-font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 5px;
  border: 1px solid transparent;
  transition: all 0.18s;
  cursor: pointer;
  white-space: nowrap;
}

.nb-nav__btn--ghost {
  border-color: var(--nb-border);
  color: var(--nb-w2);
  background: transparent;
}
.nb-nav__btn--ghost:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--nb-w);
  background: rgba(255,255,255,0.04);
}

.nb-nav__btn--solid {
  background: var(--nb-a);
  color: #0a0b14;
  border-color: var(--nb-a);
  box-shadow: 0 0 20px rgba(255,107,53,0.25);
}
.nb-nav__btn--solid:hover {
  box-shadow: 0 0 30px rgba(255,107,53,0.45);
  transform: translateY(-1px);
}

/* ── AVATAR ── */
.nb-nav__avatar-wrap { position: relative; }

.nb-nav__avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--nb-a), var(--nb-b));
  border: 1.5px solid rgba(255,255,255,0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
  padding: 0;
}
.nb-nav__avatar:hover,
.nb-nav__avatar[aria-expanded="true"] {
  border-color: rgba(255,107,53,0.5);
  box-shadow: 0 0 12px rgba(255,107,53,0.3);
}

.nb-nav__avatar-img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.nb-nav__avatar-initials {
  font-family: var(--nb-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  pointer-events: none;
}

/* ── DROPDOWN ── */
.nb-nav__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  background: #0d0f1a;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.03);
  /* Animation */
  transform-origin: top right;
  animation: nb-dropdown-in 0.18s cubic-bezier(0.16,1,0.3,1);
}

@keyframes nb-dropdown-in {
  from { opacity: 0; transform: scale(0.94) translateY(-6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.nb-nav__dropdown-header {
  padding: 14px 16px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--nb-font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--nb-w);
}

.nb-nav__role-badge {
  font-family: var(--nb-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 100px;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  color: var(--nb-a);
}
.nb-nav__role-badge[data-role="staff"]  { background:rgba(196,92,245,.1); border-color:rgba(196,92,245,.3); color:var(--nb-b); }
.nb-nav__role-badge[data-role="admin"]  { background:rgba(56,217,245,.1); border-color:rgba(56,217,245,.3); color:#38d9f5; }
.nb-nav__role-badge[data-role="client"] { background:rgba(255,107,53,.1); border-color:rgba(255,107,53,.3); color:var(--nb-a); }

.nb-nav__dropdown-divider {
  height: 1px;
  background: var(--nb-border);
  margin: 4px 0;
}

.nb-nav__dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-family: var(--nb-font-body);
  font-size: 0.82rem;
  color: var(--nb-w2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.nb-nav__dropdown-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--nb-w);
}
.nb-nav__dropdown-item--danger { color: rgba(255,80,80,0.7); }
.nb-nav__dropdown-item--danger:hover { background: rgba(255,60,60,0.08); color: #ff5050; }

/* ── HAMBURGER ── */
.nb-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nb-nav__hamburger span {
  display: block;
  width: 20px; height: 1.5px;
  background: var(--nb-w2);
  border-radius: 2px;
  transition: all 0.22s cubic-bezier(0.16,1,0.3,1);
}
.nb-nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nb-nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nb-nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.nb-nav__mobile {
  position: fixed;
  top: var(--nb-nav-h);
  left: 0; right: 0;
  background: rgba(8,9,15,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nb-border);
  padding: 20px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  /* animation */
  animation: nb-mobile-in 0.25s cubic-bezier(0.16,1,0.3,1);
}
@keyframes nb-mobile-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nb-nav__mobile-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nb-nav__mobile-links .nb-nav__link {
  padding: 10px 14px;
  font-size: 0.95rem;
}

.nb-nav__mobile-auth {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nb-nav__mobile-auth .nb-nav__btn {
  justify-content: center;
  padding: 11px 20px;
  font-size: 0.88rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nb-nav { padding: 0 24px; gap: 20px; }
  .nb-nav__links { display: none; }
  .nb-nav__guest { display: none; }
  .nb-nav__hamburger { display: flex; }
}

@media (max-width: 480px) {
  .nb-nav { padding: 0 16px; }
}

/* ── PAGE OFFSET ── */
/* Every page that includes the navbar needs this on <body> or first section */
.nb-page-offset {
  padding-top: var(--nb-nav-h);
}

/* ── HIDDEN ATTRIBUTE SUPPORT ── */
[hidden] { display: none !important; }

/* Mobile menu hidden by default on all sizes */
.nb-nav__mobile {
  display: none;
}
.nb-nav__mobile:not([hidden]) {
  display: flex;
}