/* ============================================================================
   Price Transparency Tool — shared styles
   Design language: a formal disclosure document / ledger. The subject is a
   regulatory pricing disclosure, so numbered notices and hairline-ruled rows
   are literal content structure here, not decoration.
   ============================================================================ */

:root {
  --paper: #F1F4F3;
  --panel: #FFFFFF;
  --ink: #16232A;
  --ink-soft: #4B5A60;
  --teal: #0E6B5E;
  --teal-dark: #0A4F45;
  --gold: #AD7C2E;
  --hairline: #D6DAD8;
  --hairline-strong: #B9C1BE;
  --radius: 3px;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --max-measure: 40rem;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  font-size: 16px;
}

a {
  color: var(--teal-dark);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  background: var(--panel);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  z-index: 10;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---- Document chrome -------------------------------------------------- */

.doc-header {
  border-bottom: 1px solid var(--hairline-strong);
  background: var(--panel);
}

.doc-header__inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.doc-header__facility {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.doc-header__facility .facility-sub {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 400;
  margin-top: 0.15rem;
}

.doc-header__id {
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.doc-shell {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.doc-frame {
  background: var(--panel);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: 2.25rem 2.5rem;
}

@media (max-width: 640px) {
  .doc-frame {
    padding: 1.5rem 1.25rem;
  }
}

.doc-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.65rem;
  margin: 0 0 1.4rem;
  line-height: 1.3;
  max-width: var(--max-measure);
}

.doc-body {
  max-width: var(--max-measure);
}

.doc-body p {
  margin: 0 0 1.05rem;
  color: var(--ink);
}

.doc-body p:last-child {
  margin-bottom: 0;
}

.doc-body .divider-note {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--hairline);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---- Actions ------------------------------------------------------------ */

.action-stack {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: var(--max-measure);
}

.action-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.action-card:hover,
.action-card:focus-visible {
  border-color: var(--teal);
  background: #EAF1EF;
}

.action-card__label {
  font-weight: 600;
  font-size: 0.98rem;
}

.action-card__hint {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
  font-weight: 400;
}

.action-card__go {
  color: var(--teal-dark);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.action-card.is-primary {
  border-color: var(--teal);
  background: #EAF1EF;
}

.action-card.is-primary .action-card__go {
  color: var(--teal-dark);
}

button.action-card {
  width: 100%;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

/* ---- Ledger rows (Machine Readable Files page) -------------------------- */

.ledger {
  margin-top: 0.5rem;
  border-top: 1px solid var(--hairline);
}

.ledger-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hairline);
}

@media (max-width: 560px) {
  .ledger-row {
    grid-template-columns: 1fr;
    row-gap: 0.6rem;
  }
}

.ledger-row__name {
  font-weight: 600;
  font-size: 0.98rem;
}

.file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.file-btn:hover,
.file-btn:focus-visible {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.file-btn[aria-disabled="true"] {
  color: var(--ink-soft);
  border-color: var(--hairline);
  pointer-events: none;
}

/* ---- Footer nav ---------------------------------------------------------- */

.doc-footer-nav {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
  font-size: 0.88rem;
}

.doc-footer-nav a {
  text-decoration: none;
  font-weight: 600;
}

.doc-footer-nav a:hover {
  text-decoration: underline;
}

/* ---- States --------------------------------------------------------------- */

.state-line {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.state-line.is-error {
  color: #8A2E2E;
}

.legal-note {
  margin-top: 2.25rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
  max-width: var(--max-measure);
}

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