/*
 * NorthThread design tokens, "ledger paper" (project brief Section 3a).
 *
 * All theming happens here by overriding Bootstrap 5.3 CSS variables at the
 * token and component-variable level. Never scatter hex values through views;
 * never fork Bootstrap. New styles belong in a commented section below.
 */

/* ===== Tokens ===== */
:root {
  --ink: #1B2733;      /* near-black blue-slate, body text, table figures */
  --paper: #FAFAF7;    /* warm off-white app background */
  --surface: #FFFFFF;  /* cards, tables */
  --accent: #0F5C5A;   /* deep teal, primary buttons, links, active nav */
  --accent-hover: #0B4644;
  --credit: #1D6F42;   /* ledger green, money recovered, passing checks */
  --debit: #A33323;    /* ledger red, shortfalls, blockers */
  --amber: #B07C1F;    /* warnings, waived exceptions (accents/large use) */
  --amber-ink: #8A6118; /* amber darkened for small text, keeps WCAG AA on paper */
  --hairline: #E6E4DD; /* 1px borders instead of shadows */

  /* Map tokens onto Bootstrap */
  --bs-body-bg: var(--paper);
  --bs-body-color: var(--ink);
  --bs-emphasis-color: var(--ink);
  --bs-border-color: var(--hairline);
  --bs-border-radius: 6px;
  --bs-link-color: var(--accent);
  --bs-link-color-rgb: 15, 92, 90;
  --bs-link-hover-color: var(--accent-hover);
  --bs-link-hover-color-rgb: 11, 70, 68;
  --bs-primary: var(--accent);
  --bs-primary-rgb: 15, 92, 90;
  --bs-success: var(--credit);
  --bs-success-rgb: 29, 111, 66;
  --bs-danger: var(--debit);
  --bs-danger-rgb: 163, 51, 35;
  --bs-warning: var(--amber);
  --bs-warning-rgb: 176, 124, 31;
}

/* Bootstrap component variables (compiled colors don't follow --bs-primary) */
.btn-primary {
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent-hover);
  --bs-btn-hover-border-color: var(--accent-hover);
  --bs-btn-active-bg: var(--accent-hover);
  --bs-btn-active-border-color: var(--accent-hover);
  --bs-btn-disabled-bg: var(--accent);
  --bs-btn-disabled-border-color: var(--accent);
}

.btn-outline-primary {
  --bs-btn-color: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent);
  --bs-btn-hover-border-color: var(--accent);
  --bs-btn-active-bg: var(--accent);
  --bs-btn-active-border-color: var(--accent);
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

/* ===== Base ===== */
.card, .table {
  background-color: var(--surface);
}

.card {
  border: 1px solid var(--hairline);
  box-shadow: none;
}

/* Tabular numerals wherever money or counts appear (non-negotiable). */
.num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* Sticky headers on data tables (brief Section 3a). */
.card table thead th {
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 2;
}

/* ===== App shell ===== */
.nt-shell {
  display: flex;
  min-height: 100vh;
}

.nt-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--hairline);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
}

.nt-wordmark {
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  padding: 0.25rem 0.75rem 1rem;
  display: block;
}

.nt-wordmark:hover { color: var(--accent); }

.nt-nav .nav-link {
  color: var(--ink);
  border-radius: var(--bs-border-radius);
  padding: 0.4rem 0.75rem;
  font-size: 0.925rem;
}

.nt-nav .nav-link.active {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-weight: 600;
}

.nt-nav .nav-link.disabled {
  color: color-mix(in srgb, var(--ink) 40%, transparent);
}

.nt-main {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.nt-topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.nt-content {
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
}

/* ===== Auth screens (centered card on paper) ===== */
.nt-auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.nt-auth-card {
  width: 100%;
  max-width: 420px;
}

/* ===== Severity badges (validation exceptions) ===== */
.badge.nt-blocker {
  background: color-mix(in srgb, var(--debit) 12%, transparent);
  color: var(--debit);
  border: 1px solid color-mix(in srgb, var(--debit) 35%, transparent);
}

.badge.nt-ok {
  background: color-mix(in srgb, var(--credit) 12%, transparent);
  color: var(--credit);
  border: 1px solid color-mix(in srgb, var(--credit) 35%, transparent);
}

.badge.nt-warning {
  background: color-mix(in srgb, var(--amber) 14%, transparent);
  color: var(--amber-ink);
  border: 1px solid color-mix(in srgb, var(--amber) 40%, transparent);
}

/* ===== Reconciliation Delta strip (the one deliberate moment of drama) ===== */
.nt-delta-strip {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--debit);
  border-radius: var(--bs-border-radius);
  padding: 1rem 1.5rem;
}

.nt-delta-strip.nt-delta-clear { border-left-color: var(--credit); }

.nt-delta-strip .nt-delta-figure {
  font-size: 2rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--debit);
}

.nt-delta-strip.nt-delta-clear .nt-delta-figure { color: var(--credit); }

/* ===== Empty states ===== */
.nt-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
}

/* ===== Marketing site ===== */
/* Display face: Fraunces (SIL OFL, self-hosted). Marketing pages only; the
   app keeps the system stack per the brief. */
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fraunces-600-fd14a0a0.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces";
  src: url("/assets/fraunces-600-italic-8a947094.woff2") format("woff2");
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}

.nt-marketing {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.nt-marketing h1, .nt-marketing h2 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 600;
}

.nt-marketing h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.01em;
}

/* Vertical rhythm: whitespace does the separating, not boxes and bands. */
.nt-section {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.nt-section-head {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.nt-section-head p {
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* The one flourish inside headlines: serif italic in ledger red. */
.nt-marketing h1 em, .nt-marketing h2 em {
  font-style: italic;
  color: var(--debit);
}

.nt-navbar {
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
  /* Ledger rule across the very top: teal into green, like a bound register. */
  border-top: 3px solid var(--accent);
  padding-block: 0.9rem;
}

.nt-navbar .navbar-brand { font-size: 1.35rem; }

.nt-navbar .nav-link {
  color: var(--ink);
  font-size: 1.05rem;
  padding-inline: 0.95rem;
}

.nt-navbar .btn { font-size: 0.95rem; }

.nt-navbar .nav-link.active {
  color: var(--accent);
  font-weight: 600;
}

.nt-brand {
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nt-brand:hover { color: var(--accent); }

/* Compass-needle brand mark, pure CSS: a teal square with a paper thread. */
.nt-brand-mark {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent) 0 48%, var(--paper) 48% 52%, var(--accent) 52% 100%);
  display: inline-block;
  flex-shrink: 0;
}

.nt-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 650;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.nt-display {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nt-display-sm {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nt-photo {
  border-radius: 10px;
  border: 1px solid var(--hairline);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.nt-band {
  background: var(--surface);
  border-block: 1px solid var(--hairline);
}

.nt-pillar {
  padding: 0.5rem;
  height: 100%;
  max-width: 340px;
  margin-inline: auto;
}

.nt-pillar-icon {
  font-size: 1.5rem;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 0.75rem;
}

.nt-steps {
  padding-left: 0;
  list-style: none;
  counter-reset: step;
  margin-bottom: 1.5rem;
}

.nt-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1rem;
}

.nt-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -0.15rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-weight: 650;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

/* Pricing */
.nt-price-card {
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: var(--surface);
  padding: 1.75rem;
  height: 100%;
  position: relative;
}

.nt-price-featured {
  border-color: var(--accent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 12%, transparent);
}

.nt-price-flag {
  position: absolute;
  top: -0.7rem;
  left: 1.5rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.nt-price {
  font-size: 2.25rem;
  font-weight: 650;
  color: var(--ink);
  margin-bottom: 1rem;
  text-align: left; /* .num right-aligns; prices anchor left in their card */
}

.nt-price-period {
  font-size: 0.95rem;
  font-weight: 400;
  color: color-mix(in srgb, var(--ink) 60%, transparent);
}

.nt-price-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.nt-price-list li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative; /* hanging indent: wrapped lines align after the check */
}

.nt-price-list .bi {
  color: var(--credit);
  position: absolute;
  left: 0;
}

/* About values / contact rows */
.nt-value {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.nt-value .bi {
  font-size: 1.25rem;
  color: var(--accent);
  margin-top: 0.1rem;
}

/* Footer: dark ink grounds the page. */
.nt-footer {
  background: var(--ink);
  color: color-mix(in srgb, var(--paper) 80%, transparent);
}

.nt-footer .nt-brand { color: var(--paper); }

.nt-footer .text-secondary {
  color: color-mix(in srgb, var(--paper) 55%, transparent) !important;
}

.nt-footer-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--paper) 50%, transparent);
  margin-bottom: 0.75rem;
}

.nt-footer a {
  color: color-mix(in srgb, var(--paper) 85%, transparent);
  text-decoration: none;
}

.nt-footer a:hover { color: #fff; }
.nt-footer li { margin-bottom: 0.4rem; }
.nt-footer .border-top { border-color: color-mix(in srgb, var(--paper) 15%, transparent) !important; }

/* ===== Home: cinematic hero (dark ink-teal, warm spotlight, framed product) ===== */
.nt-hero-cinema {
  background:
    radial-gradient(ellipse 70% 55% at 50% 78%, color-mix(in srgb, var(--amber) 28%, transparent), transparent 70%),
    radial-gradient(ellipse 60% 45% at 50% 60%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 72%),
    linear-gradient(180deg, #0E1B1A, #071211 60%, #050D0C);
  color: var(--paper);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.nt-hero-cinema h1 { color: #fff; }

.nt-hero-cinema h1 em { color: #E4A25E; } /* amber-lit italic reads on dark */

.nt-hero-cinema .nt-hero-sub {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

.nt-hero-cinema .nt-eyebrow { color: #7FB8AF; }

.nt-hero-cinema a:not(.btn) {
  color: color-mix(in srgb, var(--paper) 85%, transparent);
}

.nt-hero-cinema .nt-hero-note { color: color-mix(in srgb, var(--paper) 55%, transparent); }

/* Thin light frame around the product window, Vellum-style vitrine. */
.nt-window-frame {
  max-width: 960px;
  margin-inline: auto;
  border: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
  border-radius: 18px;
  padding: clamp(0.75rem, 2vw, 1.5rem);
}

.nt-hero-cinema .nt-window {
  box-shadow:
    0 0 80px color-mix(in srgb, var(--amber) 25%, transparent),
    0 30px 80px -20px rgba(0, 0, 0, 0.6);
  border: none;
  color: var(--ink); /* the window is a lit product shot; never inherit hero text color */
}

/* ===== Mono ledger labels (eyebrows, stat labels, CTA buttons) ===== */
.nt-mono {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 500;
}

.nt-eyebrow {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;
  font-weight: 500;
}

.btn.nt-mono { letter-spacing: 0.1em; padding-block: 0.65rem; }

/* ===== Big stat band ===== */
.nt-stat-figure {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.nt-stat-figure.nt-stat-debit { color: var(--debit); }

.nt-stat-label {
  color: color-mix(in srgb, var(--ink) 60%, transparent);
  margin-top: 0.6rem;
}

/* ===== Scroll reveal ===== */
[data-controller~="reveal"] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-controller~="reveal"].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-controller~="reveal"] { opacity: 1; transform: none; transition: none; }
}

/* ===== Full-bleed photo CTA band ===== */
.nt-cta-photo {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  color: var(--paper);
}

.nt-cta-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nt-cta-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7, 18, 17, 0.94) 20%, rgba(7, 18, 17, 0.55));
  z-index: 1;
}

.nt-cta-photo > .nt-cta-photo-body {
  position: relative;
  z-index: 2;
  padding: clamp(2.5rem, 6vw, 5rem);
  max-width: 620px;
}

.nt-cta-photo h2 { color: #fff; }

.nt-cta-photo p { color: color-mix(in srgb, var(--paper) 78%, transparent); }

/* ===== Icon tiles (color against the paper) ===== */
.nt-icon-tile {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 0.9rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

.nt-icon-tile-credit {
  background: color-mix(in srgb, var(--credit) 12%, transparent);
  color: var(--credit);
}

.nt-icon-tile-debit {
  background: color-mix(in srgb, var(--debit) 10%, transparent);
  color: var(--debit);
}

.nt-icon-tile-amber {
  background: color-mix(in srgb, var(--amber) 14%, transparent);
  color: var(--amber-ink);
}

/* ===== Product window mockup (the hero shows the product, not a photo) ===== */
.nt-window {
  max-width: 880px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  box-shadow: 0 24px 60px -24px color-mix(in srgb, var(--ink) 35%, transparent);
  overflow: hidden;
  text-align: left;
}

.nt-window-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--paper) 60%, var(--surface));
}

.nt-window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--hairline);
}

.nt-window-url {
  margin-left: 0.75rem;
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 0.15rem 0.75rem;
  font-variant-numeric: tabular-nums;
}

.nt-window-body {
  padding: 1.25rem 1.5rem;
}

.nt-window-table th, .nt-window-table td {
  padding-block: 0.5rem;
}

.nt-chip {
  display: inline-block;
  font-size: 0.75rem;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.15rem 0.6rem;
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* ===== Pain vignettes ===== */
/* Borderless: the red timestamp is enough signal; whitespace does the rest. */
.nt-vignette {
  padding-inline: 0.5rem;
  height: 100%;
  font-size: 1rem;
  color: color-mix(in srgb, var(--ink) 80%, transparent);
  max-width: 360px;
  margin-inline: auto;
}

.nt-vignette-time {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--debit);
  margin-bottom: 0.6rem;
}

/* ===== Old way vs NorthThread ===== */
.nt-compare {
  border-radius: 10px;
  padding: 1.75rem;
  height: 100%;
  border: 1px solid var(--hairline);
}

.nt-compare ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.nt-compare li {
  display: flex;
  gap: 0.65rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.nt-compare li:last-child { margin-bottom: 0; }

.nt-compare-old {
  background: transparent;
}

.nt-compare-old .bi {
  color: color-mix(in srgb, var(--debit) 70%, transparent);
  font-size: 0.8rem;
}

.nt-compare-old li { color: color-mix(in srgb, var(--ink) 75%, transparent); }

.nt-compare-new {
  background: var(--surface);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--hairline));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 10%, transparent);
}

.nt-compare-new .bi { color: var(--credit); font-size: 0.9rem; }

/* ===== Dark money band (calculator) ===== */
.nt-dark {
  background: linear-gradient(160deg, #0B3B39, #123);
  color: var(--paper);
}

.nt-dark h2 { color: #fff; }

.nt-dark-muted { color: color-mix(in srgb, var(--paper) 72%, transparent); }

.nt-dark-card {
  background: color-mix(in srgb, #fff 6%, transparent);
  border: 1px solid color-mix(in srgb, #fff 18%, transparent);
  border-radius: 12px;
  padding: 2.5rem 2rem;
}

.nt-dark-figure {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 650;
  color: #fff;
  text-align: center;
  line-height: 1.1;
  margin-block: 0.5rem;
}

.nt-dark-rule {
  border-color: color-mix(in srgb, #fff 20%, transparent);
  opacity: 1;
}

.nt-slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  color: #fff;
}

.nt-slider-label .num { color: #fff; font-weight: 650; }

.nt-range { margin-bottom: 1.25rem; }

.nt-range::-webkit-slider-thumb { background: var(--paper); }
.nt-range::-moz-range-thumb { background: var(--paper); }
.nt-range::-webkit-slider-runnable-track { background: color-mix(in srgb, #fff 25%, transparent); }
.nt-range::-moz-range-track { background: color-mix(in srgb, #fff 25%, transparent); }

/* ===== Step cards & feature checks ===== */
/* Borderless steps: number, tile, text, air. */
.nt-step-card {
  padding: 0.5rem 0.75rem;
  height: 100%;
  position: relative;
}

.nt-step-num {
  position: absolute;
  top: 0;
  right: 0.75rem;
  font-family: "Fraunces", Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: color-mix(in srgb, var(--ink) 10%, transparent);
  line-height: 1;
}

.nt-check-item {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding-block: 0.45rem;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
}

.nt-check-item .bi { color: var(--credit); }

/* Honeypot: visually gone, still in the DOM for bots. */
.nt-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Accordion in brand colors */
.accordion-button:not(.collapsed) {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ===== App shell refinements ===== */
.nt-nav .nav-link .bi {
  margin-right: 0.55rem;
  opacity: 0.75;
}

.nt-nav .nav-link.active .bi { opacity: 1; }

.nt-nav-section {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--ink) 45%, transparent);
  padding: 1rem 0.75rem 0.35rem;
}

.nt-sidebar-footer {
  margin-top: auto;
  padding: 0.75rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--ink) 50%, transparent);
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}