/* ═══════════════════════════════════════════════
   NAVIGATION — Dark terminal style
   ═══════════════════════════════════════════════ */

.site-nav {
  --home-logo-mark-size: 52px;
  --home-logo-font-size: 13px;
  --home-logo-letter-spacing: 3px;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(var(--nav-blur));
  -webkit-backdrop-filter: blur(var(--nav-blur));
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ── */
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--home-logo-font-size);
  font-weight: 400;
  letter-spacing: var(--home-logo-letter-spacing);
  color: var(--color-accent);
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--color-accent);
  transition:
    filter var(--duration-normal),
    text-shadow var(--duration-normal);
}

.nav-logo__mark {
  width: var(--home-logo-mark-size);
  height: var(--home-logo-mark-size);
  flex: 0 0 var(--home-logo-mark-size);
  object-fit: contain;
  mix-blend-mode: normal;
  opacity: 1;
}

.nav-logo__word {
  display: none;
}

.nav-logo:hover {
  filter: brightness(1.15);
  text-shadow: 0 0 12px var(--color-accent-glow);
}

/* ── Links ── */
.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-visitor-chip {
  position: relative;
  display: inline-block;
  max-width: 170px;
  margin-left: auto;
  margin-right: 14px;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.nav-visitor-chip__button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 170px;
  min-height: 30px;
  padding: 0 11px;
  color: var(--color-accent);
  background: rgba(0, 255, 65, 0.026);
  border: 1px solid rgba(0, 255, 65, 0.16);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  line-height: 1;
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.22);
}

.nav-visitor-chip__button:hover,
.nav-visitor-chip__button:focus-visible,
.nav-visitor-chip__button[aria-expanded='true'] {
  border-color: rgba(0, 255, 65, 0.36);
  background: rgba(0, 255, 65, 0.055);
  outline: none;
}

.nav-visitor-chip__dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.7);
}

.nav-visitor-chip strong {
  min-width: 0;
  overflow: hidden;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-visitor-menu[hidden] {
  display: none;
}

.nav-visitor-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 14px;
  z-index: 1010;
  display: grid;
  min-width: 150px;
  padding: 5px;
  background: rgba(5, 7, 5, 0.98);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 5px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.62), inset 0 0 18px rgba(0, 255, 65, 0.025);
}

.nav-visitor-menu button {
  min-height: 31px;
  padding: 0 10px;
  color: rgba(224, 224, 224, 0.72);
  background: transparent;
  border: 0;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-align: left;
  text-transform: uppercase;
}

.nav-visitor-menu button:hover,
.nav-visitor-menu button:focus-visible {
  color: var(--color-accent);
  background: rgba(0, 255, 65, 0.08);
  outline: none;
}

.visitor-rename-modal[hidden] {
  display: none;
}

.visitor-rename-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  padding: 22px;
}

.visitor-rename-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
}

.visitor-rename-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(420px, 100%);
  gap: 16px;
  padding: 22px;
  color: var(--color-text);
  background: rgba(5, 7, 5, 0.98);
  border: 1px solid rgba(0, 255, 65, 0.24);
  border-radius: 6px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.72), inset 0 0 24px rgba(0, 255, 65, 0.035);
  font-family: var(--font-mono);
}

.visitor-rename-dialog h2 {
  margin: 0;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.visitor-rename-dialog label {
  display: grid;
  gap: 8px;
  color: rgba(224, 224, 224, 0.62);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.visitor-rename-dialog input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  color: var(--color-accent);
  background: rgba(0, 255, 65, 0.035);
  border: 1px solid rgba(0, 255, 65, 0.22);
  border-radius: 4px;
  font: inherit;
  letter-spacing: 1.2px;
}

.visitor-rename-dialog input:focus {
  border-color: rgba(0, 255, 65, 0.52);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.08);
}

.visitor-rename-dialog__error {
  margin: -4px 0 0;
  color: #ff6b6b;
  font-size: 10px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.visitor-rename-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.visitor-rename-dialog__actions button {
  min-height: 34px;
  padding: 0 13px;
  color: rgba(224, 224, 224, 0.7);
  background: transparent;
  border: 1px solid rgba(0, 255, 65, 0.18);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.visitor-rename-dialog__actions button[type='submit'] {
  color: #021006;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.nav-links a {
  display: block;
  padding: var(--space-2) 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 3px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border-radius: 0;
  border-left: 1px solid transparent;
  transition:
    color var(--duration-fast),
    background var(--duration-fast),
    text-shadow var(--duration-fast);
}

.nav-links a::before {
  content: './';
  opacity: 0.4;
  color: var(--color-text-muted);
}

.nav-links a:hover {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-left-color: var(--color-border);
  text-shadow: 0 0 8px var(--color-accent);
}

.nav-links a.active {
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border-left-color: var(--color-border);
  text-shadow: 0 0 8px var(--color-accent);
}

.nav-links a.active::before {
  color: var(--color-accent);
  opacity: 0.6;
}

.nav-links.open {
  background: #050705 !important;
  background-color: #050705 !important;
}

.nav-links.open a,
.nav-links.open a:hover,
.nav-links.open a.active {
  background: transparent !important;
}

/* ── Mobile Toggle ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle:focus-visible {
  border-color: rgba(0, 255, 65, 0.45);
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 255, 65, 0.08);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: transform var(--duration-normal) var(--ease-out);
}

/* ── Spacer (push content below fixed nav) ── */
body {
  padding-top: var(--nav-height);
}

/* ── Mobile ── */
@media (max-width: 1024px) {
  .nav-toggle {
    display: flex;
  }

  .nav-visitor-chip {
    max-width: min(34vw, 132px);
    margin-left: auto;
    margin-right: 10px;
  }

  .nav-visitor-chip__button {
    max-width: min(34vw, 132px);
    min-height: 28px;
    padding: 0 9px;
    font-size: 9px;
    letter-spacing: 1.1px;
  }

  .nav-visitor-menu {
    right: 10px;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 1001;
    flex-direction: column;
    gap: 2px;
    isolation: isolate;
    background: #050705 !important;
    background-color: #050705 !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: 1px solid rgba(0, 255, 65, 0.12);
    border-bottom: 1px solid rgba(0, 255, 65, 0.24);
    box-shadow:
      0 22px 40px rgba(0, 0, 0, 0.82),
      inset 0 1px 0 rgba(0, 255, 65, 0.06);
    padding: 14px var(--content-padding) 18px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--duration-normal) var(--ease-out),
      opacity var(--duration-normal) var(--ease-out);
  }

  .nav-links::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: #050705;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 18px;
    font-size: var(--text-sm);
    color: rgba(224, 224, 224, 0.74);
    background: transparent !important;
    border-left-color: rgba(0, 255, 65, 0.12);
    text-shadow: none;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--color-accent);
    background: transparent !important;
    border-left-color: rgba(0, 255, 65, 0.55);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.34);
  }

  .nav-logo__word {
    letter-spacing: var(--home-logo-letter-spacing);
  }

  .nav-logo {
    font-size: var(--home-logo-font-size);
  }
}