/* ==========================================================================
   THE BOOK FLOW — NAVBAR CSS
   Premium Design Language: cream bg · ink text · amber + teal accents
   ========================================================================== */

/* ------------------------------
   0) DESIGN TOKENS
   ------------------------------ */
:root {
  /* Premium palette — clean, editorial Light */
  --nb-bg: rgba(238, 238, 226, 0.9);
  --nb-bg-strong: rgba(238, 238, 226, 0.98);
  --nb-card: rgba(27, 28, 21, 0.05);
  --nb-surface: rgba(238, 238, 226, 1);

  --nb-text: #1b1c15;
  --nb-text-dim: #727973;
  --nb-font-primary: "Manrope", sans-serif;
  --nb-font-display: "Newsreader", serif;
  --nb-border: rgba(27, 28, 21, 0.1);

  --nb-accent: #173124;
  --nb-accent-2: #2d4739;
  --nb-good:      #2e5339;
  --nb-danger:    #ba1a1a;

  --nb-radius: 2px;
  --nb-radius-pill: 4px;
  --nb-gap: 1.5rem; /* Standard spacing for uniform symmetry */

  --nb-shadow-1: 0 4px 12px rgba(27, 28, 21, 0.04);
  --nb-shadow-2: 0 1px 0 rgba(255,255,255,0.8) inset;

  --nb-blur: 12px;
  --nb-speed-fast: 140ms;
  --nb-speed: 220ms;
  --nb-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --nb-ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  :root {
    --nb-speed-fast: 1ms;
    --nb-speed:      1ms;
    --nb-ease:       linear;
    --nb-ease-spring:linear;
  }
}

/* ------------------------------
   1) NAVBAR WRAPPER
   ------------------------------ */
.nb-nav {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  top: 0;
  z-index: 1000;
  min-height: 5rem;
  color: var(--nb-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  border-bottom: 1px solid var(--nb-border);
}

.nb-container {
  width: var(--tf-container-w);
  margin: 0 auto;
  padding-inline: var(--tf-container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
  gap: var(--nb-gap);
}

/* Premium-style: clean white/cream bar with a bottom border — no heavy glass */
.nb-glass {
  backdrop-filter: blur(var(--nb-blur)) saturate(1.02);
  -webkit-backdrop-filter: blur(var(--nb-blur)) saturate(1.02);
  background: var(--nb-bg-strong);
  box-shadow: var(--nb-shadow-1);
}

/* Safety against tiny screens: allow internal flex items to shrink */
.nb-nav,
.nb-brand,
.nb-links,
.nb-actions {
  min-width: 0;
}

/* ------------------------------
   2) BRAND
   ------------------------------ */

/* Logo: darker rendering on light navbar */
.logo-flow {
  width: 150px;
  object-fit: cover;
  filter: brightness(0);
  transition: opacity var(--nb-speed) var(--nb-ease);
}
.logo-flow:hover {
  opacity: 0.8;
}
.nb-brand {
  display: flex;
  align-items: center;
  min-width: 0; /* prevents logo+text from pushing others out */
  flex-shrink: 0;
  justify-content: flex-start;
}

.nb-brand__link {
  display: inline-flex;
  padding-block: 6px;
  padding-inline: 0 10px;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.2s ease;
  min-width: 0;
  color: var(--nb-text);
  font-weight: 700;
  border-radius: var(--nb-radius);
  outline: none;
}
.nb-brand__link:hover {
  transform: translateY(-1px);
}
.nb-brand__link:focus-visible {
  box-shadow: 0 0 0 3px hsl(268 83% 62% / 0.35);
}

.nb-brand__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: var(--nb-radius);
}

/* ------------------------------
   3) MAIN LINKS
   ------------------------------ */
.nb-links {
  display: flex;
  align-items: center;
  gap: var(--nb-gap); /* Uniform spacing */
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nb-link {
  --pad-x: 0px; /* Padding for focus area, but spacing is controlled by gap */
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px var(--pad-x);
  color: var(--nb-text-dim);
  text-decoration: none;
  font: 500 1.05rem/1 var(--nb-font-display);
  letter-spacing: -0.01em;
  white-space: nowrap; /* Prevent messy wrapping */
  transition: all var(--nb-speed) var(--nb-ease);
}

.nb-link--premium {
  --premium-gold: #c3a37a;
  --premium-gold-bright: #f4d0a0;
  --premium-ink: #1b1c15;
  --premium-glow: rgba(195, 163, 122, 0.4);
  
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px !important;
  margin-left: 0.5rem;   /* Separation from 'Books' */
  margin-right: 0.5rem;  /* Extra breathing room before search */
  background: var(--premium-ink);
  color: var(--premium-gold) !important;
  font-family: var(--nb-font-primary) !important; /* Modern Manrope for contrast */
  font-weight: 800 !important;
  font-size: 0.85rem !important;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--nb-radius-pill);
  border: 1px solid var(--premium-gold);
  overflow: hidden;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nb-link__premium-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 35%,
    rgba(195, 163, 122, 0.25) 45%,
    rgba(244, 208, 160, 0.5) 50%,
    rgba(195, 163, 122, 0.25) 55%,
    transparent 65%,
    transparent 100%
  );
  background-size: 250% 100%;
  animation: nb-premium-shimmer 4s infinite linear;
  pointer-events: none;
  z-index: 0;
}

.nb-link__text {
  position: relative;
  z-index: 1;
}

.nb-link__sparkles {
  position: absolute;
  inset: -4px;
  pointer-events: none;
}

.nb-link__sparkles::before,
.nb-link__sparkles::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  background: color-mix(in oklab, white 50%, var(--nb-accent) 50%);
  clip-path: polygon(50% 0%, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0% 50%, 38% 38%);
  opacity: 0.45;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.25));
}

.nb-link__sparkles::before {
  top: -1px;
  right: -10px;
  animation: nb-twinkle-a 2.9s ease-in-out infinite;
}

.nb-link__sparkles::after {
  bottom: 4px;
  left: -8px;
  width: 5px;
  height: 5px;
  opacity: 0.3;
  animation: nb-twinkle-b 3.4s ease-in-out infinite 0.5s;
}

.nb-link:hover {
  color: var(--nb-text);
  transform: translateY(-1px);
}
.nb-link--premium:hover {
  transform: translateY(-2px) scale(1.02) !important;
  border-color: var(--premium-gold-bright);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.3),
    0 0 15px var(--premium-glow);
  color: white !important;
}

.nb-link--premium:hover .nb-link__premium-bg {
  animation-duration: 1.5s;
  opacity: 0.8;
}
.nb-link:focus-visible {
  box-shadow: 0 0 0 3px hsl(200 100% 60% / 0.35);
}

/* Active / current page indicator — premium amber underline */
.nb-link.is-active,
.nb-link[aria-current="page"] {
  color: var(--nb-text);
}
.nb-link--premium.is-active,
.nb-link--premium[aria-current="page"] {
  background: var(--premium-gold);
  color: var(--premium-ink) !important;
  border-color: var(--premium-gold);
}

/* Remove old brilliant line */
.nb-link--premium .nb-link__text::after {
  display: none !important;
}
.nb-link.is-active::after,
.nb-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.5rem;
  height: 2px;
  background: var(--nb-accent);
  border-radius: 2px;
  transform-origin: left;
  animation: nb-swipe var(--nb-speed) var(--nb-ease);
}
@keyframes nb-swipe {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes nb-premium-shimmer {
  0% { background-position: -150% 0; }
  100% { background-position: 150% 0; }
}

@keyframes nb-twinkle-a {
  0%, 100% {
    opacity: 0.16;
    transform: scale(0.72);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.18);
  }
}

@keyframes nb-twinkle-b {
  0%, 100% {
    opacity: 0.08;
    transform: scale(0.75) translateY(0);
  }
  45% {
    opacity: 0.48;
    transform: scale(1.08) translateY(-1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nb-link--premium {
    animation: none;
  }

  .nb-link--premium .nb-link__text::after {
    animation: none;
  }

  .nb-link__sparkles::before,
  .nb-link__sparkles::after {
    animation: none;
  }
}

/* ------------------------------
   4) ACTIONS (search + auth)
   ------------------------------ */
.nb-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--nb-gap);
  margin-left: auto;
  padding-left: 2rem; /* Minimum air between links and search */
}

/* Search — expands smoothly, perfectly centered feel */
.nb-search {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 76.8px;
  width: clamp(76.8px, 13.44vw, 201.6px);
  transition: width var(--nb-speed) var(--nb-ease-spring);
}
.nb-search input[type="search"] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: 9px 40px 9px 14px;
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-pill);
  background: rgba(27, 28, 21, 0.04);
  background-image: url("../img/search1.svg");
  background-repeat: no-repeat;
  background-position: right 9px center;
  background-size: 18px 18px;
  color: var(--nb-text);
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--nb-speed) var(--nb-ease);
}
.nb-search input[type="search"]::placeholder {
  color: var(--nb-text-dim);
}
.nb-search input[type="search"]:focus {
  border-color: var(--nb-accent);
  box-shadow: 0 0 0 3px rgba(23, 49, 36, 0.08);
  background: rgba(27, 28, 21, 0.06);
}
/* Remove CSS-drawn magnifier; SVG is used instead */
.nb-search::after { content: none; }

/* Auth area */
.nb-auth {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0; /* keep buttons visible */
}
.nb-auth--logged {
  gap: 10px;
}

/* Avatar */
.nb-avatar__link {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--nb-card);
  /* Clip any overflowing image content to the circular frame */
  overflow: hidden;
  /* Keep it perfectly square regardless of layout rounding */
  aspect-ratio: 1 / 1;
  outline: none;
  text-decoration: none;
  transition:
    transform var(--nb-speed-fast) var(--nb-ease),
    box-shadow var(--nb-speed) var(--nb-ease);
}
/* Purple presence ring when logged in */
.nb-auth--logged .nb-avatar__link {
  box-shadow:
    0 0 0 2px var(--nb-accent),
    0 8px 18px hsl(268 83% 62% / 0.28);
  border: 1px solid color-mix(in oklab, var(--nb-accent), black 20%);
}
.nb-avatar__link:hover {
  transform: translateY(-1px);
}
.nb-avatar__link:focus-visible {
  box-shadow:
    0 0 0 2px var(--nb-accent),
    0 0 0 4px hsl(200 100% 60% / 0.35);
}
/* Active state when user is on their profile */
.nb-avatar__link.is-active,
.nb-avatar__link[aria-current="page"] {
  position: relative;
  /* Solid blue ring + soft outer glow (explicit RGBA for wide support) */
  box-shadow:
    0 0 0 2px var(--nb-accent-2),
    0 0 0 6px rgba(56, 189, 248, 0.28),
    0 10px 22px rgba(56, 189, 248, 0.25);
}
.nb-avatar__link.is-active::after,
.nb-avatar__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.28), transparent 65%);
  filter: blur(6px);
  pointer-events: none;
  animation: nb-pulse 1.8s ease-in-out infinite;
}

@keyframes nb-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.02); }
}
.nb-avatar__img {
  display: block; /* remove inline-gap and ensure exact fit */
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.nb-avatar__placeholder {
  color: var(--nb-text);
  font-weight: 700;
}

/* ── Premium-aligned button styles ── */
.nb-btn {
  --btn-pad-x: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 var(--btn-pad-x);
  border-radius: var(--nb-radius-pill);
  border: 1px solid var(--nb-border);
  font: 700 0.85rem/1 var(--nb-font-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nb-text);
  background: transparent;
  transition:
    transform var(--nb-speed-fast) var(--nb-ease),
    background var(--nb-speed) var(--nb-ease),
    border-color var(--nb-speed) var(--nb-ease),
    box-shadow var(--nb-speed) var(--nb-ease);
  white-space: nowrap;
  outline: none;
}
.nb-btn:hover {
  background: var(--nb-card);
  transform: translateY(-1px);
}
.nb-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(217,119,6,0.30);
}

/* Ghost = borde fino, texto ink, sin relleno — idéntico al premium-btn--ghost */
.nb-btn--ghost {
  background: transparent;
  border-color: var(--nb-border);
  color: var(--nb-text);
}
.nb-btn--ghost:hover {
  background: var(--nb-card);
  border-color: rgba(21,23,27,0.18);
}

/* Primary = dark pill — idéntico al "Create free account" del premium */
.nb-btn--primary {
  background: var(--nb-accent);
  color: #ffffff;
  border-color: var(--nb-accent);
  border-radius: var(--nb-radius-pill);
  box-shadow: var(--nb-shadow-1);
}
.nb-btn--primary:hover {
  background: var(--nb-accent-2);
  border-color: var(--nb-accent-2);
  box-shadow: var(--nb-shadow-1);
}
.nb-btn--danger {
  background: var(--nb-danger);
  border-color: color-mix(in oklab, var(--nb-danger), black 15%);
  color: #fff;
}

/* Active state for auth buttons (Login/Sign Up) */
.nb-btn.is-active {
  transform: none;
  box-shadow: inset 0 2px 4px rgba(21, 23, 27, 0.05); /* Subtle inner shadow for pressed feel */
}
.nb-btn--ghost.is-active {
  background: var(--nb-card);
  border-color: rgba(21, 23, 27, 0.25);
  color: var(--nb-text);
}
.nb-btn--primary.is-active {
  background: var(--nb-accent-2);
  border-color: var(--nb-accent-2);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
  color: #ffffff;
}

/* When Login (ghost) is active, visually de-emphasize Sign Up to avoid confusion 
   (turns the primary button into a ghost-like button) */
.nb-auth .nb-btn--ghost.is-active + .nb-btn--primary {
  background: transparent;
  border-color: var(--nb-border);
  color: var(--nb-text);
  box-shadow: none;
}
.nb-auth .nb-btn--ghost.is-active + .nb-btn--primary:hover {
  background: var(--nb-card);
  border-color: rgba(21, 23, 27, 0.18);
}

/* Keep auth buttons from “falling off” small screens */
@media (max-width: 980px) {
  .nb-btn {
    --btn-pad-x: 12px;
    height: 34px;
    font-weight: 600;
  }
}

/* ------------------------------
   4b) MOBILE DRAWER (<= 945px)
   ------------------------------ */
.nb-toggle { display: none; }
/* Hide drawer by default on desktop to avoid layout shifts
   if inline styles remain after resizing from mobile */
.nb-drawer { display: none; }

@media (max-width: 945px) {
  /* Spread brand and toggle to edges on small screens */
  /* Keep symmetric edge spacing with brand on the left */
  .nb-nav { justify-content: space-between; padding-right: max(12px, env(safe-area-inset-right)); padding-left: max(12px, env(safe-area-inset-left)); }
  :root { --tf-container-pad: 0; }
  .nb-brand { padding-left: 12px; }
  .nb-actions { margin-left: auto; padding-right: 0; }
  /* Show hamburger; hide inline nav content (moved to drawer via JS) */
  .nb-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--nb-radius-pill);
    border: 1px solid var(--nb-border);
    background: var(--nb-card);
    color: var(--nb-text);
    position: relative;
    box-shadow: var(--nb-shadow-2);
    transition: background var(--nb-speed) var(--nb-ease), transform var(--nb-speed-fast) var(--nb-ease);
    margin-right: 0; /* edge spacing handled by navbar padding */
  }
  .nb-toggle:hover { transform: translateY(-1px); }
  .nb-toggle:focus-visible { box-shadow: 0 0 0 3px hsl(200 100% 60% / 0.35), var(--nb-shadow-2); }

  .nb-toggle::before,
  .nb-toggle::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transform: translateX(-50%);
    transition: transform var(--nb-speed) var(--nb-ease), top var(--nb-speed) var(--nb-ease), opacity var(--nb-speed) var(--nb-ease);
  }
  .nb-toggle::before { top: calc(50% - 6px); }
  .nb-toggle::after  { top: calc(50% + 6px); }
  .nb-nav.is-open .nb-toggle::before { top: 50%; transform: translateX(-50%) rotate(45deg); }
  .nb-nav.is-open .nb-toggle::after  { top: 50%; transform: translateX(-50%) rotate(-45deg); }

  /* Drawer shell */
  .nb-drawer {
    position: fixed;
    left: 0; right: 0; top: 0; /* JS sets final top/height */
    height: 0;
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--nb-speed) var(--nb-ease), transform var(--nb-speed) var(--nb-ease);
    backdrop-filter: blur(calc(var(--nb-blur) + 2px)) saturate(1.05);
    background: linear-gradient(180deg, var(--nb-bg), color-mix(in oklab, var(--nb-bg), transparent 100%));
    overflow: auto;
    display: block; /* visible in mobile context */
  }
  .nb-nav.is-open .nb-drawer { opacity: 1; transform: translateY(0); pointer-events: auto; }

  .nb-drawer__inner {
    max-width: min(920px, 96vw);
    margin: 0 auto;
    margin-left: 6px;
    padding: 16px 16px 24px;
    display: grid;
    gap: 14px;
  }
  .nb-drawer__section { background: var(--nb-surface); border: 1px solid var(--nb-border); border-radius: var(--nb-radius); box-shadow: var(--nb-shadow-2); padding: 10px; }

  /* Links vertical */
  .nb-drawer__links .nb-link { display: block; width: 100%; padding: 12px 10px; background: transparent; border-radius: var(--nb-radius); }
  .nb-drawer__links .nb-link.nb-link--premium { margin-left: 0; margin-top: 10px; }
  .nb-drawer__links .nb-link + .nb-link { margin-top: 4px; }
  .nb-drawer__links .nb-link:hover { background: var(--nb-card); transform: translateY(0); }

  /* Search full width */
  .nb-drawer__search .nb-search { width: 100%; }
  .nb-drawer__search .nb-search input[type="search"] { width: 100%; }

  /* Auth buttons stacked */
  .nb-drawer__auth { display: grid; gap: 10px; }
  .nb-drawer__auth .nb-btn { width: 100%; height: 42px; }

  /* Hide only the inline top-level links when under BP (not the drawer copy) */
  .nb-nav > .nb-links { display: none !important; }
  .nb-actions .nb-search, .nb-actions .nb-auth { display: none !important; }

  /* Ensure drawer links list is vertical and full-width */
  .nb-drawer__links .nb-links { display: block; padding: 4px; }
  .nb-drawer__links .nb-links li { margin: 0; }
}

/* Prevent background scroll when drawer is open */
body.nb-no-scroll { overflow: hidden; }

/* ------------------------------
   5) LAYOUT ROBUSTNESS & BREAKPOINTS
   ------------------------------ */

/* Default grid: [brand] [links] [actions] */
.nb-nav {
  grid-template-columns: 1fr 1fr 1fr;
}

/* Keep navbar in a single line a bit earlier (<=1318px)
   Tighten paddings and shrink search slightly to avoid wrapping */
@media (max-width: 1318px) {
  :root { 
    --nb-gap: 1rem;
    --tf-container-pad: 16px;
  }
  .nb-links { flex-wrap: nowrap; overflow-x: auto; }
  .nb-link { font-size: 0.95rem; }
  .nb-search { min-width: 67.2px; width: clamp(67.2px, 10.56vw, 163.2px); }
  .nb-brand { padding-left: 0; }
}

/* Compact search as icon (1159px→946px)
   - Collapses search to a circular icon to free space
   - On focus, expands as an overlay without shifting layout
   - No HTML changes; pure CSS using :focus-within */
@media (max-width: 1159px) and (min-width: 946px) {
  .nb-actions { position: relative; }

  /* collapsed state */
  .nb-search { width: 40px; min-width: 40px; height: 40px; }
  .nb-search input[type="search"] {
    width: 40px; height: 40px;
    padding: 0; /* remove inner padding so it looks like an icon */
    border-radius: 50%;
    text-indent: -1000em; /* visually hide text */
    color: transparent; /* hide caret & text */
    caret-color: transparent;
  }
  /* disable pseudo-elements; icon comes from background SVG */
  .nb-search::before,
  .nb-search::after { content: none; }

  /* expanded state on focus – stay inline to avoid horizontal jump */
  .nb-search:focus-within {
    position: static;
    right: auto;
    top: auto;
    transform: none;
    z-index: auto;
    width: clamp(180px, 22vw, 280px);
    backdrop-filter: none;
    border-radius: var(--nb-radius-pill);
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .nb-search:focus-within input[type="search"] {
    width: 100%;
    height: 40px;
    padding: 10px 40px 10px 14px; /* restore default padding */
    border-radius: var(--nb-radius-pill);
    text-indent: 0; /* show text */
    color: var(--nb-text);
    caret-color: initial;
    background: var(--nb-surface);
    background-image: url("../img/search1.svg");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px 18px;
    border: 1px solid #d4ff00;
    box-shadow: 0 0 0 3px rgba(212,255,0,0.15);
    position: static;
    z-index: auto;
  }
  .nb-search:focus-within::before,
  .nb-search:focus-within::after { content: none; }
  .nb-search:focus-within::after { content: none; }
  .nb-search:focus-within::before { content: none; }
}

/* Tablet: allow links to scroll horizontally if crowded (no wrap jump) */
@media (max-width: 1100px) {
  .nb-links {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--nb-border) transparent;
    padding: 4px;
    border-radius: var(--nb-radius);
  }
  .nb-links::-webkit-scrollbar {
    height: 8px;
  }
  .nb-links::-webkit-scrollbar-thumb {
    background: var(--nb-border);
    border-radius: 8px;
  }
  .nb-links::-webkit-scrollbar-track {
    background: transparent;
  }
  /* Keep generic desktop behavior under 1100px, but see the
     override right after for 921–1100 (collapsed icon). */
  .nb-search { width: clamp(67.2px, 12.48vw, 172.8px); }
}

/* Override for our compact mode inside the 1100 range
   Ensures the search stays at 40px so it doesn't force wrapping */
@media (max-width: 1100px) and (min-width: 946px) {
  .nb-actions { position: relative; }
  /* keep compact icon by default */
  .nb-search { width: 40px; min-width: 40px; height: 40px; }
  /* allow expansion on focus even within this range */
  .nb-search:focus-within { width: clamp(110.4px, 16.32vw, 171.36px) !important; min-width: 0 !important; height: auto; }
}

/* Mobile: stack into two rows without breaking alignment */
@media (max-width: 780px) {
  .nb-nav {
    grid-template-columns: 1fr auto; /* brand grows, actions at right */
    grid-template-areas:
      "brand actions"
      "links links";
    row-gap: 8px;
  }
  .nb-brand {
    grid-area: brand;
  }
  .nb-links {
    grid-area: links;
    justify-content: space-between;
  }
  .nb-actions {
    grid-area: actions;
  }
  .nb-search {
    width: min(58vw, 320px);
  }
}

/* --------------------------------------------------------------------------
   11) MOBILE NAVIGATION HARDENING
   Keeps the public navbar usable before and after the drawer JS initializes.
   -------------------------------------------------------------------------- */
@media (max-width: 945px) {
  .nb-nav {
    min-height: 66px;
    padding-inline: 0;
    overflow: visible;
  }

  .nb-container {
    width: 100%;
    height: 66px;
    padding: 0 16px;
    justify-content: flex-start;
    gap: 16px;
  }

  .nb-brand {
    flex: 0 0 auto;
    padding-left: 0;
  }

  .logo-flow {
    width: 116px;
  }

  .nb-actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-left: 0;
    padding-left: 0;
  }

  .nb-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: auto;
    min-width: 96px;
    height: 40px;
    margin: 0;
    padding: 0 13px;
    border: 1px solid rgba(27, 29, 22, 0.16);
    border-radius: 4px;
    background: rgba(255, 255, 250, 0.62);
    color: var(--nb-text);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.78) inset,
      0 8px 18px rgba(27, 28, 21, 0.06);
  }

  .nb-toggle::before,
  .nb-toggle::after {
    content: none;
  }

  .nb-toggle__label {
    font-family: var(--nb-font-primary);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1;
    text-transform: uppercase;
  }

  .nb-toggle__icon {
    position: relative;
    display: inline-block;
    width: 16px;
    height: 12px;
    flex: 0 0 auto;
    border-top: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
  }

  .nb-toggle__icon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform: translateY(-50%);
  }

  .nb-nav.is-open .nb-toggle__icon {
    border-color: transparent;
  }

  .nb-nav.is-open .nb-toggle__icon::before {
    transform: translateY(-50%) rotate(45deg);
  }

  .nb-nav.is-open .nb-toggle__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform: translateY(-50%) rotate(-45deg);
  }

  .nb-drawer {
    left: 0;
    right: 0;
    z-index: 999;
    border-top: 1px solid rgba(27, 29, 22, 0.12);
    background: rgba(238, 238, 226, 0.98);
  }

  .nb-drawer__inner {
    width: min(100%, 460px);
    max-width: none;
    margin: 0;
    padding: 16px;
  }

  .nb-drawer__section {
    border-radius: 4px;
    background: rgba(255, 255, 250, 0.76);
  }

  .nb-drawer__search:empty {
    display: none;
  }

  .nb-drawer__links .nb-links {
    display: grid;
    gap: 4px;
    padding: 0;
  }

  .nb-drawer__links .nb-link,
  .nb-drawer__links .nb-link.nb-link--premium {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    margin: 0;
    padding: 13px 12px !important;
    border: 0;
    border-radius: 4px;
    font-size: 0.74rem !important;
    letter-spacing: 0.12em;
    text-align: left;
  }

  .nb-drawer__links .nb-link.is-active,
  .nb-drawer__links .nb-link[aria-current="page"] {
    background: rgba(27, 29, 22, 0.06);
  }

  .nb-drawer__auth {
    display: grid;
    gap: 10px;
  }

  .nb-drawer__auth .nb-auth {
    display: grid;
    gap: 10px;
    width: 100%;
  }

  .nb-drawer__auth .nb-btn {
    width: 100%;
    height: 42px;
  }
}

@media (max-width: 360px) {
  .nb-container {
    gap: 12px;
    padding-inline: 12px;
  }

  .logo-flow {
    width: 108px;
  }

  .nb-toggle {
    min-width: 86px;
    padding-inline: 10px;
  }

  .nb-toggle__label {
    font-size: 0.62rem;
  }
}

/* Very small devices: tighten paddings & sizes safely */
@media (max-width: 420px) {
  .nb-brand__link {
    padding: 4px 8px;
  }
  .nb-brand__logo {
    width: 30px;
    height: 30px;
  }
  .nb-link {
    padding: 9px 12px;
  }
  .nb-search input[type="search"] {
    padding: 9px 38px 9px 12px;
  }
  .nb-avatar__link {
    width: 32px;
    height: 32px;
  }
  .nb-btn {
    height: 32px;
  }
}

@media (max-width: 520px) {
  .nb-brand {
    flex: 1 1 auto;
  }

  .nb-brand__link {
    gap: 8px;
    padding-right: 12px;
  }

  .nb-brand__link span {
    display: inline;
    white-space: normal;
    max-width: 18ch;
    font-size: 10px;
    display: flex;
  }

  .nb-actions {
    flex-shrink: 0;
  }
}

/* Ultrawide nicety: center links block visually */
@media (min-width: 1600px) {
  :root { --nb-gap: 2rem; }
  .nb-search {
    width: clamp(124.8px, 13.44vw, 249.6px);
  }
}

/* ------------------------------
   6) MICRO-INTERACTIONS / EFFECTS
   ------------------------------ */

/* Soft “sparkle” glow on hover over primary CTAs */
.nb-btn--primary:hover,
.nb-link.is-active:hover {
  box-shadow:
    0 8px 24px hsl(268 83% 62% / 0.28),
    0 0 0 1px color-mix(in oklab, var(--nb-accent), white 10%) inset;
}

/* Magnetic hover for brand (subtle scale) */
.nb-brand__link:hover span {
  transform: translateY(-0.5px);
  transition: transform var(--nb-speed) var(--nb-ease);
}

/* Press feedback */
.nb-btn:active,
.nb-avatar__link:active,
.nb-brand__link:active,
.nb-link:active {
  transform: translateY(0);
  transition-duration: var(--nb-speed-fast);
}

/* ------------------------------
   7) UTILITIES (optional helpers)
   ------------------------------ */
.nb-hide {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------
   8) HARDENING: NO OVERFLOW, TEXT WRAP
   ------------------------------ */
.nb-link,
.nb-btn {
  text-overflow: ellipsis;
  overflow: hidden;
}
.nb-brand__link span {
  max-width: 28ch;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Ensure brand text remains visible on very small screens */
@media (max-width: 520px) {
  .nb-brand__link span {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    display: inline;
    max-width: 22ch;
    font-size: 12px;
  }
}

/* ------------------------------
   9) OPTIONAL “CONDENSE ON SCROLL”
   (If navbar is sticky, it will subtly condense when body adds .nb-scrolled class)
   Toggle the class with a tiny JS snippet in your base template if desired.
   ------------------------------ */
.nb-nav.nb-glass.nb-condensed,
.nb-scrolled .nb-nav.nb-glass {
  --nav-h: 56px;
  padding-block: 6px;
  backdrop-filter: blur(calc(var(--nb-blur) + 2px)) saturate(1.1);
  background: linear-gradient(to bottom, var(--nb-bg-strong), var(--nb-bg));
  border-bottom-color: color-mix(in oklab, var(--nb-border), black 10%);
  transition:
    padding var(--nb-speed) var(--nb-ease),
    backdrop-filter var(--nb-speed) var(--nb-ease);
}

/* End of file */

/* --------------------------------------------------------------------------
   10) PREMIUM-ALIGNED PUBLIC TOPBAR
   -------------------------------------------------------------------------- */
.nb-nav {
  min-height: 66px;
  background: color-mix(in srgb, #fbfaee 78%, #9ca18f 22%);
  border-bottom: 1px solid rgba(27, 29, 22, 0.18);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.32) inset;
}

.nb-container {
  width: min(var(--tf-max-w), calc(100vw - 40px));
  height: 66px;
  gap: 0;
  padding: 0;
}

.nb-brand {
  padding-left: 0;
  flex: 0 0 auto;
}

.nb-brand__link {
  padding: 0;
  border-radius: 0;
}

.nb-brand__link:hover {
  transform: none;
  opacity: 0.65;
}

.logo-flow {
  width: 122px;
  height: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0);
}

.nb-links {
  gap: 0;
  margin-left: 52px;
  margin-right: auto;
  overflow: visible;
}

.nb-link {
  margin-right: 28px;
  padding: 0 0 4px;
  border-bottom: 1.5px solid transparent;
  color: var(--nb-text-dim);
  font-family: var(--nb-font-primary);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1;
  text-transform: uppercase;
}

.nb-link:hover,
.nb-link.is-active,
.nb-link[aria-current="page"] {
  color: var(--nb-text);
  transform: none;
}

.nb-link.is-active,
.nb-link[aria-current="page"] {
  border-bottom-color: var(--nb-text);
}

.nb-link.is-active::after,
.nb-link[aria-current="page"]::after {
  display: none;
}

.nb-links .nb-link:not(.nb-link--premium) {
  border: 0;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  background: transparent;
  box-shadow: none !important;
  outline: 0;
  overflow: visible;
  text-decoration: none;
}

.nb-links .nb-link:not(.nb-link--premium):hover,
.nb-links .nb-link:not(.nb-link--premium).is-active,
.nb-links .nb-link:not(.nb-link--premium)[aria-current="page"],
.nb-links .nb-link:not(.nb-link--premium).is-active:hover {
  border-bottom-color: var(--nb-text);
  background: transparent;
  box-shadow: none !important;
  color: var(--nb-text);
}

.nb-links .nb-link:not(.nb-link--premium)::after {
  display: none !important;
}

.nb-links .nb-link:not(.nb-link--premium):focus-visible {
  border-bottom-color: var(--nb-text);
  box-shadow: none !important;
}

.nb-link--premium {
  --premium-gold: #b9822b;
  --premium-gold-soft: rgba(185, 130, 43, 0.16);
  margin-left: 0;
  margin-right: 28px;
  padding: 8px 12px !important;
  border: 1px solid rgba(185, 130, 43, 0.22);
  border-bottom-color: rgba(185, 130, 43, 0.38);
  border-radius: 4px;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.55) 48%, transparent 100%) -180% 0 / 160% 100% no-repeat,
    linear-gradient(180deg, rgba(185, 130, 43, 0.12), rgba(185, 130, 43, 0.04));
  box-shadow: none;
  color: color-mix(in srgb, var(--nb-text) 78%, var(--premium-gold) 22%) !important;
  font-family: var(--nb-font-primary) !important;
  font-size: 0.68rem !important;
  letter-spacing: 0.15em;
  overflow: hidden;
  isolation: isolate;
  animation: nb-premium-breathe 4.8s ease-in-out infinite;
}

.nb-link--premium:hover,
.nb-link--premium.is-active,
.nb-link--premium[aria-current="page"] {
  border-color: rgba(185, 130, 43, 0.52);
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.62) 48%, transparent 100%) 180% 0 / 160% 100% no-repeat,
    linear-gradient(180deg, rgba(185, 130, 43, 0.18), rgba(185, 130, 43, 0.07));
  box-shadow: 0 8px 22px rgba(27, 28, 21, 0.08);
  color: var(--nb-text) !important;
  transform: none !important;
}

.nb-link--premium::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--premium-gold);
  box-shadow: 0 0 0 4px rgba(185, 130, 43, 0.12);
}

.nb-link--premium::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 25px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--premium-gold), transparent);
  opacity: 0.6;
}

.nb-link__premium-bg {
  display: none;
}

@keyframes nb-premium-breathe {
  0%, 100% {
    border-color: rgba(185, 130, 43, 0.22);
    box-shadow: 0 0 0 rgba(185, 130, 43, 0);
  }
  50% {
    border-color: rgba(185, 130, 43, 0.42);
    box-shadow: 0 0 18px rgba(185, 130, 43, 0.1);
  }
}

.nb-actions {
  gap: 0;
  margin-left: 24px;
  padding-left: 28px;
}

.nb-auth {
  gap: 12px;
}

.nb-auth--logged {
  align-items: center;
}

.nb-user-dossier {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.nb-avatar__link {
  width: 34px;
  height: 34px;
  border-radius: 4px;
  background: rgba(27, 29, 22, 0.08);
  border: 0;
  box-shadow: none !important;
}

.nb-avatar__link:hover {
  transform: none;
  background: rgba(27, 29, 22, 0.12);
}

.nb-avatar__link::after {
  display: none;
}

.nb-avatar__placeholder {
  color: var(--nb-text);
  font-family: var(--nb-font-primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.nb-user-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.nb-username {
  color: var(--nb-text);
  font-family: var(--nb-font-primary);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.nb-profile-link {
  color: var(--nb-text-dim);
  font-family: var(--nb-font-primary);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.nb-profile-link:hover {
  color: var(--nb-text);
}

.nb-nav-signout {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-left: 18px;
  padding-left: 28px;
  border-left: 1px solid rgba(27, 29, 22, 0.14);
  color: var(--nb-text);
  font-family: var(--nb-font-primary);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-decoration: none;
  text-transform: uppercase;
}

.nb-nav-signout:hover {
  color: var(--nb-text-dim);
}

.nb-auth:not(.nb-auth--logged) {
  gap: 10px;
}

.nb-btn {
  height: 34px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.nb-btn--ghost {
  background: transparent;
}

.nb-btn--primary {
  background: var(--nb-accent);
  border-color: var(--nb-accent);
  color: #fff;
}

.nb-auth:not(.nb-auth--logged) .nb-btn.is-active {
  background: var(--nb-accent);
  border-color: var(--nb-accent);
  color: #fff;
  box-shadow: var(--nb-shadow-1);
  transform: none;
}

.nb-auth:not(.nb-auth--logged) .nb-btn--ghost.is-active + .nb-btn--primary {
  background: transparent;
  border-color: var(--nb-border);
  color: var(--nb-text);
  box-shadow: none;
}

.nb-auth:not(.nb-auth--logged) .nb-btn--ghost.is-active + .nb-btn--primary:hover {
  background: var(--nb-card);
  border-color: rgba(21, 23, 27, 0.18);
  color: var(--nb-text);
}

@media (max-width: 1318px) {
  .nb-container {
    width: min(var(--tf-max-w), calc(100vw - 32px));
  }

  .nb-links {
    margin-left: 34px;
  }

  .nb-link,
  .nb-link--premium {
    margin-right: 18px;
    font-size: 0.62rem !important;
  }
}

@media (max-width: 945px) {
  .nb-nav {
    min-height: 64px;
  }

  .nb-container {
    width: 100%;
    height: 64px;
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
  }

  .nb-brand {
    padding-left: 0;
  }

  .nb-links {
    margin-left: 0;
  }

  .nb-actions {
    margin-left: auto;
    padding-left: 0;
  }

  .nb-drawer__links .nb-link,
  .nb-drawer__links .nb-link.nb-link--premium {
    margin: 0;
    padding: 12px 10px !important;
    border-bottom: 0;
  }

  .nb-drawer__auth .nb-user-dossier {
    justify-content: center;
  }

  .nb-drawer__auth .nb-nav-signout {
    justify-content: center;
    width: 100%;
    margin-left: 0;
    padding: 12px 10px;
    border-left: 0;
    border-top: 1px solid rgba(27, 29, 22, 0.14);
  }
}