/*
  Last Drinks Before Closing — Northbridge template shell CSS.
  Ported from City Fable Game Platform/template-northbridge/assets/styles.css.
  All rules scoped to [data-theme="northbridge"] to prevent bleed onto other routes.
  Shell classes prefixed nb-* to avoid conflicts with platform Tailwind utilities.
*/

@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Oswald:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600;700&display=swap");

/* ─── CSS custom properties ─────────────────────────────────────── */
[data-theme="northbridge"] {
  --nb-bg: #efe6d6;
  --nb-bg-2: #f7f1e6;
  --nb-paper: #fbf7ef;
  --nb-paper-2: #f2eadc;
  --nb-green: #6c7a57;
  --nb-green-dark: #556247;
  --nb-green-soft: #dbe1d0;
  --nb-olive-line: #b7aa8e;
  --nb-olive-line-2: #d2c6af;
  --nb-ink: #2f352b;
  --nb-ink-soft: #56604d;
  --nb-muted: #6b7262;
  --nb-accent: #b6862f;
  --nb-shadow: 0 16px 38px rgba(79, 71, 48, .12);
  --nb-safe-top: env(safe-area-inset-top, 0px);
  --nb-safe-bottom: env(safe-area-inset-bottom, 0px);
  --nb-theme-wash: rgba(144, 154, 128, .18);
}

/* ─── App shell ──────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-app-shell {
  position: relative;
  width: 100%;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  font-family: "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--nb-ink);
  background:
    radial-gradient(circle at 80% 18%, var(--nb-theme-wash), transparent 26%),
    radial-gradient(circle at 14% 75%, rgba(178, 150, 101, .08), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.26), rgba(255,255,255,0)),
    linear-gradient(180deg, var(--nb-bg-2), var(--nb-bg));
}

[data-theme="northbridge"] .nb-app-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 22% 30%, rgba(88, 101, 71, .05) 0 1px, transparent 1.6px),
    radial-gradient(circle at 68% 72%, rgba(116, 93, 51, .05) 0 1px, transparent 1.7px),
    repeating-linear-gradient(0deg, rgba(112, 95, 64, .015) 0 2px, transparent 2px 9px),
    repeating-linear-gradient(90deg, rgba(112, 95, 64, .012) 0 2px, transparent 2px 10px);
  background-size: 42px 42px, 58px 58px, auto, auto;
  opacity: .85;
  pointer-events: none;
}

[data-theme="northbridge"] .nb-app-shell::after {
  content: "";
  position: absolute;
  right: -4vw;
  bottom: 14vh;
  width: min(44vw, 420px);
  height: min(42vw, 390px);
  opacity: .09;
  pointer-events: none;
  background:
    radial-gradient(circle at 32% 26%, rgba(0,0,0,.7) 0 2px, transparent 2px),
    radial-gradient(circle at 58% 18%, rgba(0,0,0,.65) 0 2px, transparent 2px),
    linear-gradient(180deg, transparent 0 60%, rgba(0,0,0,.55) 60% 61%, transparent 61%),
    linear-gradient(90deg, transparent 0 30%, rgba(0,0,0,.55) 30% 31%, transparent 31%),
    linear-gradient(135deg, transparent 0 45%, rgba(0,0,0,.55) 45% 46%, transparent 46%),
    linear-gradient(45deg, transparent 0 62%, rgba(0,0,0,.55) 62% 63%, transparent 63%);
  filter: blur(.2px);
}

/* ─── Per-step theme tints ───────────────────────────────────────── */
[data-theme="northbridge"] .theme-lobby   { --nb-theme-wash: rgba(110, 125, 87, .16); }
[data-theme="northbridge"] .theme-intro   { --nb-theme-wash: rgba(168, 145, 106, .16); }
[data-theme="northbridge"] .theme-arrival { --nb-theme-wash: rgba(102, 130, 108, .15); }
[data-theme="northbridge"] .theme-story   { --nb-theme-wash: rgba(122, 111, 76, .17); }
[data-theme="northbridge"] .theme-evidence{ --nb-theme-wash: rgba(154, 129, 83, .15); }
[data-theme="northbridge"] .theme-puzzle  { --nb-theme-wash: rgba(100, 123, 91, .15); }
[data-theme="northbridge"] .theme-board   { --nb-theme-wash: rgba(140, 117, 81, .15); }
[data-theme="northbridge"] .theme-map     { --nb-theme-wash: rgba(108, 135, 108, .15); }
[data-theme="northbridge"] .theme-complete{ --nb-theme-wash: rgba(136, 118, 82, .16); }

/* ─── Top bar ────────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-top-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  gap: 12px;
  padding: calc(14px + var(--nb-safe-top)) max(clamp(18px, 4vw, 34px), calc((100vw - 760px) / 2 + 24px)) 12px;
  background: rgba(247, 242, 233, .84);
  border-bottom: 1px solid var(--nb-olive-line-2);
  backdrop-filter: blur(10px);
}

/* ─── Icon button ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--nb-green-dark);
  background: rgba(255,255,255,.52);
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease, opacity .18s ease;
}

[data-theme="northbridge"] .nb-icon-btn:hover {
  transform: translateY(-1px);
  color: var(--nb-green-dark);
  border-color: rgba(108, 122, 87, .28);
  background: rgba(255,255,255,.85);
}

[data-theme="northbridge"] .nb-icon-btn:active {
  transform: translateY(1px) scale(.97);
}

/* ─── Focus ring (shared across interactive elements) ────────────── */
[data-theme="northbridge"] .nb-icon-btn:focus-visible,
[data-theme="northbridge"] .nb-primary-cta:focus-visible,
[data-theme="northbridge"] .nb-secondary-link:focus-visible,
[data-theme="northbridge"] .nb-ghost-button:focus-visible,
[data-theme="northbridge"] .nb-app-shell input:focus-visible,
[data-theme="northbridge"] .nb-app-shell textarea:focus-visible {
  outline: 3px solid rgb(74, 47, 16);
  outline-offset: 3px;
}

/* ─── Chapter meta (top-bar centre label) ────────────────────────── */
[data-theme="northbridge"] .nb-chapter-meta {
  text-align: center;
}

[data-theme="northbridge"] .nb-chapter-meta strong {
  display: block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  color: var(--nb-ink);
  letter-spacing: .08em;
  font-size: clamp(1.02rem, 2.6vw, 1.2rem);
  line-height: 1.1;
}

[data-theme="northbridge"] .nb-chapter-meta span {
  display: block;
  margin-top: 6px;
  font-size: clamp(.9rem, 2.2vw, 1rem);
  letter-spacing: .03em;
  color: var(--nb-ink-soft);
}

/* ─── Main content area ──────────────────────────────────────────── */
[data-theme="northbridge"] .nb-app-shell main {
  width: min(100%, 760px);
  min-height: calc(100dvh - 80px);
  display: grid;
  align-content: start;
  margin-inline: auto;
  padding: clamp(24px, 4.5dvh, 44px) clamp(18px, 5.5vw, 52px) calc(36px + var(--nb-safe-bottom));
}

[data-theme="northbridge"] .nb-app-shell .content-stack {
  display: grid;
  gap: clamp(22px, 3.8vw, 34px);
  text-align: center;
}

/* ─── Page header ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-page-header {
  display: grid;
  gap: 10px;
  text-align: center;
  margin-bottom: clamp(22px, 4vw, 34px);
}

[data-theme="northbridge"] .nb-eyebrow {
  margin: 0;
  font-family: "Oswald", sans-serif;
  font-size: clamp(.96rem, 2.4vw, 1.08rem);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--nb-accent);
}

[data-theme="northbridge"] .nb-app-shell h1 {
  margin: 0;
  font-family: "Bebas Neue", "Oswald", sans-serif;
  text-transform: uppercase;
  font-weight: 400;
  letter-spacing: .035em;
  color: var(--nb-ink);
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: .98;
  text-wrap: balance;
}

[data-theme="northbridge"] .nb-subhead {
  margin: 0 auto;
  max-width: 610px;
  color: var(--nb-ink-soft);
  font-size: clamp(1.02rem, 2.55vw, 1.12rem);
  line-height: 1.4;
}

/* ─── Time row ───────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-time-row {
  display: inline-grid;
  grid-template-columns: minmax(42px, 1fr) auto minmax(42px, 1fr);
  align-items: center;
  gap: 14px;
  justify-self: center;
  width: min(300px, 78vw);
  color: var(--nb-ink-soft);
  font-size: clamp(1rem, 3vw, 1.2rem);
  letter-spacing: .02em;
  font-weight: 600;
}

[data-theme="northbridge"] .nb-time-row::before,
[data-theme="northbridge"] .nb-time-row::after {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nb-olive-line));
}

[data-theme="northbridge"] .nb-time-row::after {
  background: linear-gradient(90deg, var(--nb-olive-line), transparent);
}

/* ─── Quote / blockquote ─────────────────────────────────────────── */
[data-theme="northbridge"] .nb-quote {
  margin: clamp(8px, 2.2dvh, 18px) auto 0;
  max-width: 560px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: clamp(1.45rem, 4.2vw, 1.9rem);
  font-weight: 500;
  line-height: 1.16;
  color: #4c5345;
}

/* ─── Panel ──────────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-panel {
  position: relative;
  border: 1px solid var(--nb-olive-line-2);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(249, 244, 235, .95)),
    url("/games/last-drinks-before-closing/paper-texture.png");
  background-size: auto, 520px 520px;
  box-shadow: var(--nb-shadow);
  padding: clamp(18px, 3.6vw, 26px) clamp(18px, 4.2vw, 32px) clamp(18px, 4vw, 28px);
  text-align: left;
}

[data-theme="northbridge"] .nb-panel.center {
  text-align: center;
}

[data-theme="northbridge"] .nb-panel-title {
  margin: 0 0 12px;
  font-family: "Oswald", sans-serif;
  font-size: clamp(1rem, 2.8vw, 1.16rem);
  text-transform: uppercase;
  color: var(--nb-ink);
  letter-spacing: .12em;
}

[data-theme="northbridge"] .nb-panel p {
  margin: 0;
  font-size: clamp(1.02rem, 2.85vw, 1.18rem);
  line-height: 1.42;
  color: var(--nb-ink);
  text-wrap: balance;
}

/* ─── Grid helpers ───────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

[data-theme="northbridge"] .nb-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(8px, 2vw, 16px);
}

/* ─── Shared card base ───────────────────────────────────────────── */
[data-theme="northbridge"] .nb-stat-card,
[data-theme="northbridge"] .nb-mini-card,
[data-theme="northbridge"] .nb-rank-row,
[data-theme="northbridge"] .nb-member-row,
[data-theme="northbridge"] .nb-evidence-card,
[data-theme="northbridge"] .nb-timeline-card,
[data-theme="northbridge"] .nb-route-card {
  border: 1px solid var(--nb-olive-line-2);
  background: rgba(255,255,255,.72);
  border-radius: 16px;
  padding: 12px;
  color: var(--nb-ink);
  box-shadow: 0 6px 18px rgba(90, 82, 60, .05);
}

[data-theme="northbridge"] .nb-stat-card,
[data-theme="northbridge"] .nb-mini-card {
  display: grid;
  gap: 7px;
  justify-items: center;
  text-align: center;
  min-width: 0;
}

[data-theme="northbridge"] .nb-mini-card svg,
[data-theme="northbridge"] .nb-stat-card svg {
  color: var(--nb-green-dark);
  flex: 0 0 auto;
}

[data-theme="northbridge"] .nb-mini-card strong,
[data-theme="northbridge"] .nb-stat-card strong {
  display: block;
  color: var(--nb-ink);
  font-weight: 700;
  line-height: 1.15;
}

[data-theme="northbridge"] .nb-mini-card span,
[data-theme="northbridge"] .nb-stat-card span,
[data-theme="northbridge"] .nb-form-hint {
  color: var(--nb-ink-soft);
  font-size: clamp(.8rem, 2.5vw, .97rem);
  line-height: 1.25;
}

/* ─── Form fields ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-form-grid {
  display: grid;
  gap: 14px;
}

[data-theme="northbridge"] .nb-app-shell label {
  display: grid;
  gap: 7px;
  font-size: .84rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--nb-ink-soft);
  font-weight: 700;
}

[data-theme="northbridge"] .nb-app-shell input,
[data-theme="northbridge"] .nb-app-shell textarea {
  width: 100%;
  border: 1px solid var(--nb-olive-line-2);
  border-radius: 14px;
  background: rgba(255,255,255,.86);
  color: var(--nb-ink);
  padding: 14px 15px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
  font-family: inherit;
}

[data-theme="northbridge"] .nb-app-shell textarea {
  min-height: 118px;
  resize: vertical;
}

/* ─── Member list ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-member-list {
  display: grid;
  gap: 10px;
}

[data-theme="northbridge"] .nb-member-row,
[data-theme="northbridge"] .nb-rank-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  text-align: left;
}

[data-theme="northbridge"] .nb-avatar,
[data-theme="northbridge"] .nb-rank-num {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--nb-green-soft);
  border: 1px solid rgba(108, 122, 87, .25);
  color: var(--nb-green-dark);
  font-weight: 800;
}

[data-theme="northbridge"] .nb-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  min-width: 78px;
  border: 0;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}

[data-theme="northbridge"] .nb-status-pill.ready {
  color: #fff;
  background: var(--nb-green);
}

[data-theme="northbridge"] .nb-status-pill.waiting {
  color: #5e4a21;
  background: #e6d9bc;
}

/* ─── Section title (with rule lines) ───────────────────────────── */
[data-theme="northbridge"] .nb-section-title {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  margin: 0 0 16px;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--nb-ink);
  font-size: clamp(.94rem, 2.4vw, 1rem);
  text-align: center;
}

[data-theme="northbridge"] .nb-section-title::before,
[data-theme="northbridge"] .nb-section-title::after {
  content: "";
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--nb-olive-line));
}

[data-theme="northbridge"] .nb-section-title::after {
  background: linear-gradient(90deg, var(--nb-olive-line), transparent);
}

/* ─── Location card ──────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-location-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--nb-olive-line-2);
  text-align: left;
  box-shadow: 0 6px 18px rgba(90, 82, 60, .05);
}

[data-theme="northbridge"] .nb-location-card svg {
  color: var(--nb-green-dark);
}

[data-theme="northbridge"] .nb-location-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--nb-ink);
  font-family: "Oswald", sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .88rem;
}

[data-theme="northbridge"] .nb-location-card p {
  margin: 0;
  color: var(--nb-ink-soft);
  font-size: .98rem;
  line-height: 1.35;
}

/* ─── Buttons ────────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-primary-cta,
[data-theme="northbridge"] .nb-secondary-link,
[data-theme="northbridge"] .nb-ghost-button {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, background .18s ease;
  font-family: inherit;
}

[data-theme="northbridge"] .nb-primary-cta {
  width: min(620px, 100%);
  margin: 0 auto;
  min-height: clamp(58px, 9vw, 66px);
  padding: 16px 22px;
  border: 1px solid rgba(88, 99, 71, .38);
  border-radius: 12px;
  color: #fbf9f4;
  background: linear-gradient(180deg, #7c8c66, #667553);
  box-shadow: 0 3px 0 #4d5b40, 0 10px 20px rgba(86, 98, 71, .16), inset 0 1px 0 rgba(255,255,255,.22);
  font-family: "Oswald", sans-serif;
  font-size: clamp(1rem, 3.4vw, 1.18rem);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  overflow: hidden;
}

[data-theme="northbridge"] .nb-primary-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,0) 45%, rgba(0,0,0,.08));
  pointer-events: none;
}

[data-theme="northbridge"] .nb-primary-cta span,
[data-theme="northbridge"] .nb-primary-cta svg {
  position: relative;
  z-index: 1;
}

[data-theme="northbridge"] .nb-primary-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
  box-shadow: 0 4px 0 #4d5b40, 0 14px 22px rgba(86, 98, 71, .18), inset 0 1px 0 rgba(255,255,255,.22);
}

[data-theme="northbridge"] .nb-primary-cta:active,
[data-theme="northbridge"] .nb-secondary-link:active,
[data-theme="northbridge"] .nb-ghost-button:active {
  transform: translateY(1px);
}

[data-theme="northbridge"] .nb-secondary-link,
[data-theme="northbridge"] .nb-ghost-button {
  min-height: 48px;
  width: auto;
  border: 1px solid rgba(108, 122, 87, .28);
  border-radius: 12px;
  background: rgba(255,255,255,.72);
  color: var(--nb-green-dark);
  font-weight: 700;
  padding: 12px 16px;
}

[data-theme="northbridge"] .nb-secondary-link:hover,
[data-theme="northbridge"] .nb-ghost-button:hover {
  border-color: rgba(108, 122, 87, .56);
  background: rgba(255,255,255,.94);
}

[data-theme="northbridge"] .nb-button-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Story panel ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-story-panel {
  text-align: left;
  display: grid;
  gap: 16px;
}

[data-theme="northbridge"] .nb-story-panel p {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.4rem, 3.9vw, 1.72rem);
  line-height: 1.2;
  color: var(--nb-ink);
  margin: 0;
}

/* ─── Evidence layout ────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-evidence-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 16px;
}

[data-theme="northbridge"] .nb-document {
  color: #3f3525;
  border-radius: 16px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255,252,245,.97), rgba(242, 233, 217, .97)),
    url("/games/last-drinks-before-closing/paper-texture.png");
  background-size: auto, 520px 520px;
  border: 1px solid var(--nb-olive-line-2);
  box-shadow: var(--nb-shadow);
  text-align: left;
}

[data-theme="northbridge"] .nb-document h2 {
  font-family: "Oswald", sans-serif;
  letter-spacing: .10em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

[data-theme="northbridge"] .nb-document p {
  color: #514632;
  margin: 0 0 10px;
  line-height: 1.45;
}

[data-theme="northbridge"] .nb-evidence-card {
  display: grid;
  gap: 8px;
}

[data-theme="northbridge"] .nb-evidence-card strong {
  color: var(--nb-green-dark);
}

[data-theme="northbridge"] .nb-evidence-card p {
  font-size: .95rem;
  color: var(--nb-ink-soft);
}

/* ─── Puzzle code tiles ──────────────────────────────────────────── */
[data-theme="northbridge"] .nb-puzzle-code {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

[data-theme="northbridge"] .nb-code-tile {
  min-height: 62px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(108, 122, 87, .10);
  border: 1px solid rgba(108, 122, 87, .22);
  font-family: "Oswald", sans-serif;
  color: var(--nb-green-dark);
  font-size: 1.15rem;
  font-weight: 700;
}

/* ─── Timeline ───────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-timeline {
  display: grid;
  gap: 14px;
}

[data-theme="northbridge"] .nb-timeline-card {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 14px;
  align-items: start;
}

[data-theme="northbridge"] .nb-timeline-card time {
  color: var(--nb-green-dark);
  font-weight: 700;
  font-family: "Oswald", sans-serif;
}

[data-theme="northbridge"] .nb-timeline-card strong {
  display: block;
  margin-bottom: 4px;
}

/* ─── Location shell layout ──────────────────────────────────────── */
[data-theme="northbridge"] .nb-location-main {
  width: min(100%, 760px);
  min-height: calc(100dvh - 80px);
  display: grid;
  align-content: start;
  margin-inline: auto;
  padding: clamp(24px, 4.5dvh, 44px) clamp(18px, 5.5vw, 52px) calc(36px + var(--nb-safe-bottom));
  gap: clamp(18px, 3.2vw, 28px);
}

[data-theme="northbridge"] .nb-map-wrap {
  position: relative;
  min-height: 280px;
  max-height: 40dvh;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--nb-olive-line-2);
  background:
    linear-gradient(180deg, rgba(255,255,255,.34), rgba(255,255,255,0)),
    repeating-linear-gradient(35deg, rgba(170, 151, 116, .12) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(125deg, rgba(170, 151, 116, .09) 0 1px, transparent 1px 34px),
    #f7f1e5;
  box-shadow: var(--nb-shadow);
}

[data-theme="northbridge"] .nb-directions {
  display: grid;
  gap: clamp(10px, 2vw, 16px);
}

[data-theme="northbridge"] .nb-cta-block {
  display: grid;
  gap: 12px;
}

/* ─── cta-primary alias — maps platform class name to nb-primary-cta style ── */
[data-theme="northbridge"] .nb-cta-block .cta-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: min(620px, 100%);
  margin: 0 auto;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 8px;
  border: 1px solid rgba(88, 99, 71, .38);
  background: linear-gradient(180deg, #7c8c66, #667553);
  color: #fbf9f4;
  font-family: 'Oswald', sans-serif;
  font-size: clamp(.9rem, 2.6vw, 1.05rem);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 3px 0 #4d5b40, 0 10px 20px rgba(60, 70, 45, .16), inset 0 1px 0 rgba(255,255,255,.18);
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

[data-theme="northbridge"] .nb-cta-block .cta-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
}

[data-theme="northbridge"] .nb-cta-block .cta-primary:active {
  transform: translateY(1px);
}

[data-theme="northbridge"] .nb-back-row {
  text-align: center;
}

/* ─── Progress dots ──────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-progress-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

[data-theme="northbridge"] .nb-progress-dots span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(108, 122, 87, .18);
}

[data-theme="northbridge"] .nb-progress-dots span.active {
  background: var(--nb-green-dark);
}

/* ─── Rank row (leaderboard) ─────────────────────────────────────── */
[data-theme="northbridge"] .nb-rank-row strong { color: var(--nb-ink); }
[data-theme="northbridge"] .nb-rank-row small  { color: var(--nb-ink-soft); }
[data-theme="northbridge"] .nb-score           { color: var(--nb-green-dark); font-weight: 900; }

/* ─── Responsive — 650 px ────────────────────────────────────────── */
@media (max-width: 650px) {
  [data-theme="northbridge"] .nb-top-bar {
    grid-template-columns: 42px 1fr 42px;
  }

  [data-theme="northbridge"] .nb-icon-btn {
    width: 40px;
    height: 40px;
  }

  [data-theme="northbridge"] .nb-app-shell main,
  [data-theme="northbridge"] .nb-location-main {
    padding-inline: 16px;
    padding-top: clamp(20px, 4dvh, 34px);
  }

  [data-theme="northbridge"] .nb-app-shell h1 {
    font-size: clamp(1.9rem, 8.2vw, 2.8rem);
  }

  [data-theme="northbridge"] .nb-grid-2,
  [data-theme="northbridge"] .nb-evidence-layout {
    grid-template-columns: 1fr;
  }

  [data-theme="northbridge"] .nb-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  [data-theme="northbridge"] .nb-mini-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 6px;
    padding: 8px 5px;
    font-size: clamp(.68rem, 2.55vw, .78rem);
  }

  [data-theme="northbridge"] .nb-mini-card svg {
    width: 21px;
    height: 21px;
  }

  [data-theme="northbridge"] .nb-member-row,
  [data-theme="northbridge"] .nb-rank-row {
    grid-template-columns: auto 1fr;
  }

  [data-theme="northbridge"] .nb-member-row .nb-status-pill,
  [data-theme="northbridge"] .nb-rank-row .nb-score {
    grid-column: 2;
    justify-self: start;
  }

  [data-theme="northbridge"] .nb-timeline-card {
    grid-template-columns: 1fr;
  }

  [data-theme="northbridge"] .nb-map-wrap {
    min-height: 280px;
  }
}

/* ─── Responsive — 390 px ────────────────────────────────────────── */
@media (max-width: 390px) {
  [data-theme="northbridge"] .nb-grid-3 { gap: 7px; }
  [data-theme="northbridge"] .nb-mini-card span { font-size: .68rem; }
  [data-theme="northbridge"] .nb-section-title { gap: 10px; letter-spacing: .1em; }
}

/* ─── Field error ────────────────────────────────────────────────── */
[data-theme="northbridge"] .nb-field-error,
[data-theme="northbridge"] .hm-field-error {
  color: #8b1a0a;
  font-size: .88rem;
  margin: 0;
}

/* ─── Bare class aliases (shared route JSX uses these names) ─────── */

[data-theme="northbridge"] .page-header { display: grid; gap: 10px; text-align: center; margin-bottom: clamp(22px, 4vw, 34px); }
[data-theme="northbridge"] .eyebrow { margin: 0; font-family: "Oswald", sans-serif; font-size: clamp(.96rem, 2.4vw, 1.08rem); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--nb-accent); }
[data-theme="northbridge"] .subhead { margin: 0 auto; max-width: 610px; color: var(--nb-ink-soft); font-size: clamp(1.02rem, 2.55vw, 1.12rem); line-height: 1.4; }
[data-theme="northbridge"] .time-row { display: inline-grid; grid-template-columns: minmax(42px, 1fr) auto minmax(42px, 1fr); align-items: center; gap: 14px; justify-self: center; width: min(300px, 78vw); color: var(--nb-ink-soft); font-size: clamp(1rem, 3vw, 1.2rem); letter-spacing: .02em; font-weight: 600; }
[data-theme="northbridge"] .time-row::before { content: ""; height: 1px; background: linear-gradient(90deg, transparent, var(--nb-olive-line)); }
[data-theme="northbridge"] .time-row::after { content: ""; height: 1px; background: linear-gradient(90deg, var(--nb-olive-line), transparent); }

[data-theme="northbridge"] .panel { position: relative; border: 1px solid var(--nb-olive-line-2); border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(249, 244, 235, .95)), url("/games/last-drinks-before-closing/paper-texture.png"); background-size: auto, 520px 520px; box-shadow: var(--nb-shadow); padding: clamp(18px, 3.6vw, 26px) clamp(18px, 4.2vw, 32px) clamp(18px, 4vw, 28px); text-align: left; }
[data-theme="northbridge"] .panel.center { text-align: center; }
[data-theme="northbridge"] .panel-title { margin: 0 0 12px; font-family: "Oswald", sans-serif; font-size: clamp(1rem, 2.8vw, 1.16rem); text-transform: uppercase; color: var(--nb-ink); letter-spacing: .12em; }
[data-theme="northbridge"] .panel p { margin: 0; font-size: clamp(1.02rem, 2.85vw, 1.18rem); line-height: 1.42; color: var(--nb-ink); text-wrap: balance; }

[data-theme="northbridge"] .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(8px, 2vw, 16px); }

[data-theme="northbridge"] .mini-card { border: 1px solid var(--nb-olive-line-2); background: rgba(255,255,255,.72); border-radius: 16px; padding: 12px; color: var(--nb-ink); box-shadow: 0 6px 18px rgba(90, 82, 60, .05); display: grid; gap: 7px; justify-items: center; text-align: center; min-width: 0; }
[data-theme="northbridge"] .mini-card svg { color: var(--nb-green-dark); flex: 0 0 auto; }
[data-theme="northbridge"] .mini-card strong { display: block; color: var(--nb-ink); font-weight: 700; line-height: 1.15; }
[data-theme="northbridge"] .mini-card span { color: var(--nb-ink-soft); font-size: clamp(.8rem, 2.5vw, .97rem); line-height: 1.25; }

[data-theme="northbridge"] .location-card { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.72); border: 1px solid var(--nb-olive-line-2); text-align: left; box-shadow: 0 6px 18px rgba(90, 82, 60, .05); }
[data-theme="northbridge"] .location-card svg { color: var(--nb-green-dark); }
[data-theme="northbridge"] .location-card strong { display: block; margin-bottom: 4px; color: var(--nb-ink); font-family: "Oswald", sans-serif; letter-spacing: .08em; text-transform: uppercase; font-size: .88rem; }
[data-theme="northbridge"] .location-card p { margin: 0; color: var(--nb-ink-soft); font-size: .98rem; line-height: 1.35; }

[data-theme="northbridge"] .primary-cta { position: relative; display: inline-flex; justify-content: center; align-items: center; gap: 12px; text-decoration: none; cursor: pointer; transition: transform .18s ease, filter .18s ease, box-shadow .18s ease; width: min(620px, 100%); margin: 0 auto; min-height: clamp(58px, 9vw, 66px); padding: 16px 22px; border: 1px solid rgba(88, 99, 71, .38); border-radius: 12px; color: #fbf9f4; background: linear-gradient(180deg, #7c8c66, #667553); box-shadow: 0 3px 0 #4d5b40, 0 10px 20px rgba(86, 98, 71, .16), inset 0 1px 0 rgba(255,255,255,.22); font-family: "Oswald", sans-serif; font-size: clamp(1rem, 3.4vw, 1.18rem); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; overflow: hidden; }
[data-theme="northbridge"] .primary-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,0) 45%, rgba(0,0,0,.08)); pointer-events: none; }
[data-theme="northbridge"] .primary-cta span, [data-theme="northbridge"] .primary-cta svg { position: relative; z-index: 1; }
[data-theme="northbridge"] .primary-cta:hover { transform: translateY(-2px); filter: brightness(1.02); box-shadow: 0 4px 0 #4d5b40, 0 14px 22px rgba(86, 98, 71, .18), inset 0 1px 0 rgba(255,255,255,.22); }
[data-theme="northbridge"] .primary-cta:active { transform: translateY(1px); }

[data-theme="northbridge"] .secondary-link, [data-theme="northbridge"] .ghost-button { position: relative; display: inline-flex; justify-content: center; align-items: center; gap: 12px; text-decoration: none; cursor: pointer; transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, background .18s ease; min-height: 48px; width: auto; border: 1px solid rgba(108, 122, 87, .28); border-radius: 12px; background: rgba(255,255,255,.72); color: var(--nb-green-dark); font-weight: 700; padding: 12px 16px; font-family: inherit; }
[data-theme="northbridge"] .secondary-link:hover, [data-theme="northbridge"] .ghost-button:hover { border-color: rgba(108, 122, 87, .56); background: rgba(255,255,255,.94); }
[data-theme="northbridge"] .secondary-link:active, [data-theme="northbridge"] .ghost-button:active { transform: translateY(1px); }

[data-theme="northbridge"] .button-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

[data-theme="northbridge"] .form-grid { display: grid; gap: 14px; }
[data-theme="northbridge"] .form-hint { color: var(--nb-ink-soft); font-size: clamp(.8rem, 2.5vw, .97rem); line-height: 1.25; }

[data-theme="northbridge"] .member-list { display: grid; gap: 10px; }
[data-theme="northbridge"] .member-row { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; text-align: left; border: 1px solid var(--nb-olive-line-2); background: rgba(255,255,255,.72); border-radius: 16px; padding: 12px; color: var(--nb-ink); box-shadow: 0 6px 18px rgba(90, 82, 60, .05); }
[data-theme="northbridge"] .avatar { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--nb-green-soft); border: 1px solid rgba(108, 122, 87, .25); color: var(--nb-green-dark); font-weight: 800; }
[data-theme="northbridge"] .status-pill { display: inline-flex; align-items: center; gap: 6px; justify-content: center; min-width: 78px; border: 0; border-radius: 999px; padding: 6px 10px; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
[data-theme="northbridge"] .status-pill.ready { color: #fff; background: var(--nb-green); }
[data-theme="northbridge"] .status-pill.waiting { color: #5e4a21; background: #e6d9bc; }

/* ─── Chapter list (play page ToC) ──────────────────────────────── */
[data-theme="northbridge"] .chapter-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

[data-theme="northbridge"] .chapter-row {
  display: grid;
  grid-template-columns: 36px 1fr 28px;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--nb-ink);
  transition: background .15s ease;
}

[data-theme="northbridge"] a.chapter-row:hover {
  background: rgba(108, 122, 87, .08);
}

[data-theme="northbridge"] .chapter-locked {
  opacity: .48;
  cursor: default;
}

[data-theme="northbridge"] .chapter-done {
  background: rgba(108, 122, 87, .07);
}

[data-theme="northbridge"] .chapter-num {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--nb-green-soft);
  border: 1px solid rgba(108, 122, 87, .22);
  color: var(--nb-green-dark);
  font-family: "Oswald", sans-serif;
  font-size: .82rem;
  font-weight: 700;
  flex-shrink: 0;
}

[data-theme="northbridge"] .chapter-info {
  display: grid;
  gap: 1px;
  text-align: left;
  min-width: 0;
}

[data-theme="northbridge"] .chapter-subtitle {
  display: block;
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--nb-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="northbridge"] .chapter-title {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: clamp(.92rem, 2.8vw, 1.05rem);
  color: var(--nb-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="northbridge"] .chapter-status {
  color: var(--nb-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Reduced motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-theme="northbridge"] .nb-app-shell *,
  [data-theme="northbridge"] .nb-app-shell *::before,
  [data-theme="northbridge"] .nb-app-shell *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}