/* tou.tools — programmatic SEO hub pages (/utilities/<slug>/, /states/<usps>/)
   Shared across every generated hub page. Relies on tokens from site-chrome.css.
   Strictly monochrome + DM Sans, in keeping with the rest of the public site;
   the one signature move is the live status panel inverting to black on-peak. */

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-900);
  line-height: 1.6;
}

.hub-main { overflow: clip; }

/* ─── Shared bits ──────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.eyebrow-dash {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gray-400);
}
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12.5px;
  color: var(--gray-500);
  margin-bottom: 26px;
}
.breadcrumb a {
  color: var(--gray-500);
  border-bottom: 1px solid transparent;
  transition: color 0.14s, border-color 0.14s;
}
.breadcrumb a:hover { color: var(--black); border-bottom-color: var(--gray-300); }
.breadcrumb span[aria-hidden] { color: var(--gray-300); }

/* ─── HERO ─────────────────────────────────────────────────────────────── */
.hub-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 8px;
}
.hub-hero-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--gray-300) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.4;
}
.hub-hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 80% at 50% 110%, var(--white) 30%, transparent 75%);
}
.hub-hero-inner { position: relative; z-index: 1; }
.hub-hero .eyebrow {
  margin-bottom: 22px;
  opacity: 0;
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.04s both;
}
.hub-h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.4vw, 68px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.038em;
  color: var(--black);
  max-width: 880px;
  margin-bottom: 22px;
  opacity: 0;
  animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}
.hub-h1 em { font-style: normal; color: var(--gray-400); }
.hub-sub {
  font-size: clamp(15.5px, 1.6vw, 18px);
  color: var(--gray-600);
  max-width: 640px;
  line-height: 1.65;
  opacity: 0;
  animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}
.hub-sub strong { color: var(--black); font-weight: 600; }

/* ─── SECTION SCAFFOLD ─────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section + .section { padding-top: 0; }
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 56px;
  align-items: end;
  margin-bottom: 32px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.1;
  color: var(--black);
}
.section-head p {
  font-size: 14.5px;
  color: var(--gray-600);
  max-width: 360px;
  justify-self: end;
}

/* ─── SCHEDULE CARDS ───────────────────────────────────────────────────── */
.plan-grid { display: grid; gap: 20px; }
.plan-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--white);
}
.plan-card-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  background: var(--gray-50);
}
.plan-code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--black);
}
.plan-name { font-size: 14px; color: var(--gray-600); flex: 1 1 auto; }
.class-chip {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 3px 10px;
  white-space: nowrap;
}

.sched-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.sched-table th {
  text-align: left;
  padding: 13px 24px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.sched-table td {
  padding: 13px 24px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.sched-table tr:last-child td { border-bottom: none; }
.sched-table .col-hours {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

/* Period badge — monochrome, fill encodes "how peak". */
.pbadge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.pbadge::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--gray-300);
  flex: none;
}
.pbadge.p-on_peak::before { background: var(--black); }
.pbadge.p-critical_peak::before { background: var(--black); box-shadow: inset 0 0 0 2px var(--white), 0 0 0 1.5px var(--black); border-radius: 50%; }
.pbadge.p-mid_peak::before { background: var(--gray-500); }
.pbadge.p-super_off_peak::before { background: var(--gray-200); box-shadow: inset 0 0 0 1px var(--gray-400); }
.pbadge.p-off_peak::before { background: var(--white); box-shadow: inset 0 0 0 1px var(--gray-300); }

/* Card foot: a three-cell freshness ledger (Effective / Ends / Verified). The
   cells use the same eyebrow-label + display-font-value vocabulary as .ledger
   on the state hub, scaled down. Stacks below 720px. */
.sched-foot {
  padding: 18px 24px 20px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}
.sched-foot-meta {
  display: grid;
  grid-template-columns: repeat(2, auto);
  justify-content: space-between;
  gap: 0 28px;
  margin: 0;
  font-variant-numeric: tabular-nums;
}
.sched-foot-meta-cell { display: flex; flex-direction: column; gap: 5px; }
.sched-foot-meta-cell:last-child { align-items: flex-end; text-align: right; }
.sched-foot-meta-cell dt {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-400);
  line-height: 1;
}
.sched-foot-meta-cell dd {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--gray-800);
  margin: 0;
  line-height: 1.1;
}
.sched-foot-meta-cell dd time { border-bottom: 1px dotted var(--gray-300); cursor: help; }

/* ─── SPOKE LIST (state hub) ───────────────────────────────────────────── */
.ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  margin: 40px 0 0;
}
.ledger-cell { padding: 30px 28px 26px 0; }
.ledger-cell + .ledger-cell { padding-left: 28px; border-left: 1px solid var(--gray-200); }
.ledger-num {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--black);
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 12px;
}
.ledger-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Freshness signal under the ledger: oldest verification date across the page's
   active plans (the honest floor). Monochrome to sit quietly below the numbers. */
.hub-verified {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--gray-500);
}
.hub-verified-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--black);
}
.hub-verified time {
  color: var(--black);
  font-weight: 600;
  border-bottom: 1px dotted var(--gray-300);
  cursor: help;
}

.spoke-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.spoke {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-md);
  background: var(--white);
  transition: border-color 0.16s, transform 0.16s, box-shadow 0.16s;
}
a.spoke:hover {
  border-color: var(--gray-400);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.05);
}
.spoke-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.015em;
  color: var(--black);
}
.spoke-meta { display: block; font-size: 12px; color: var(--gray-500); margin-top: 3px; }
.spoke-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--gray-500);
  white-space: nowrap;
}
.spoke-arrow { color: var(--gray-300); transition: transform 0.16s, color 0.16s; }
a.spoke:hover .spoke-arrow { color: var(--black); transform: translateX(3px); }
.spoke-soon {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ─── FAQ ──────────────────────────────────────────────────────────────── */
/* Editorial-style accordion. <details> per item; first item is rendered open
   in the generator. The disclosure marker is built from two pseudo-element
   strokes that cross-fade on open — no SVG, no emoji. */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--gray-300);
}
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item details > summary {
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  align-items: baseline;
  column-gap: 24px;
  padding: 28px 0;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}
.faq-item details > summary::-webkit-details-marker { display: none; }
.faq-item details > summary::marker { display: none; content: ""; }
.faq-item details > summary:focus-visible {
  outline: 2px solid var(--gray-500);
  outline-offset: 6px;
  border-radius: 2px;
}
.faq-idx {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  font-variant-numeric: tabular-nums;
  transform: translateY(-1px);
  transition: color 0.18s ease;
}
.faq-item details[open] .faq-idx { color: var(--black); }
.faq-q-text {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.55vw, 20px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.32;
  color: var(--black);
  transition: color 0.18s ease;
}
.faq-item details > summary:hover .faq-q-text { color: var(--gray-700); }
.faq-mark {
  position: relative;
  width: 18px;
  height: 18px;
  align-self: center;
  display: inline-block;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  background: var(--black);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}
.faq-mark::before {
  top: 50%; left: 0; right: 0; height: 1.5px;
  transform: translateY(-50%);
}
.faq-mark::after {
  left: 50%; top: 0; bottom: 0; width: 1.5px;
  transform: translateX(-50%);
  transform-origin: center;
}
.faq-item details[open] .faq-mark::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}
.faq-a {
  padding: 0 24px 32px calc(44px + 24px);
  max-width: 760px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--gray-600);
}
.faq-a p { margin: 0; }

/* ─── CTA CARD ─────────────────────────────────────────────────────────── */
.cta-wrap { padding: 0 0 var(--section); }
/* Utility hubs place the CTA directly under the hero (above the schedules), so
   it needs top breathing room and only a small gap before the next section. */
.cta-wrap-hero { padding: 44px 0 16px; }
.cta-card {
  position: relative;
  overflow: hidden;
  background: var(--black);
  border-radius: var(--r-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
  color: var(--white);
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card .eyebrow { color: var(--gray-400); margin-bottom: 16px; }
.cta-card .eyebrow .eyebrow-dash { background: var(--gray-700); }
.cta-card h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 800;
  letter-spacing: -0.032em;
  line-height: 1.08;
  margin-bottom: 16px;
}
.cta-card p { font-size: 14.5px; color: var(--gray-400); line-height: 1.65; max-width: 460px; }
.cta-card code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--gray-200);
  font-size: 0.92em;
}
.cta-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 24px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.14s, gap 0.14s, transform 0.14s;
}
.cta-btn-primary { background: var(--white); color: var(--black); }
.cta-btn-primary:hover { background: var(--gray-100); }
.cta-btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--gray-700); }
.cta-btn-ghost:hover { border-color: var(--gray-500); }
.cta-btn:hover { transform: translateX(0); }
.cta-btn span[aria-hidden] { transition: transform 0.14s; }
.cta-btn:hover span[aria-hidden] { transform: translateX(4px); }

/* ─── Animations ───────────────────────────────────────────────────────── */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hub-hero .eyebrow, .hub-h1, .hub-sub { animation: none; opacity: 1; }
}

/* ─── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head p { justify-self: start; max-width: none; }
  .ledger { grid-template-columns: 1fr; }
  .ledger-cell + .ledger-cell { padding-left: 0; border-left: none; border-top: 1px solid var(--gray-200); }
  .ledger-cell { padding: 24px 0 20px; }
  .spoke-list { grid-template-columns: 1fr; }
  .cta-card { grid-template-columns: 1fr; padding: 40px 32px; gap: 28px; }
}
@media (max-width: 720px) {
  .sched-foot-meta { gap: 0 24px; }
}
@media (max-width: 560px) {
  .faq-item details > summary {
    grid-template-columns: 1fr 18px;
    grid-template-rows: auto auto;
    column-gap: 16px;
    row-gap: 6px;
    padding: 22px 0;
  }
  .faq-idx { grid-column: 1; grid-row: 1; }
  .faq-q-text { grid-column: 1; grid-row: 2; }
  .faq-mark { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .faq-a { padding: 0 0 26px 0; }
  .plan-card-head { padding: 18px 18px; }
  .sched-table th, .sched-table td { padding: 12px 16px; }
  .sched-table .col-season { display: none; }
  .sched-foot { padding: 16px 18px 18px; }
  .sched-foot-meta { grid-template-columns: repeat(2, auto); gap: 0 16px; }
  .sched-foot-meta-cell dd { font-size: 12.5px; }
}
