/* ==========================================================================
   PLUG Component Library
   --------------------------------------------------------------------------
   Reusable, framework-free building blocks for GitHub Pages static pages.
   Depends on: styles/tokens.css (load it first).

   Naming: block__element --modifier (BEM-lite). Mobile-first: base styles
   target small screens; enhancements arrive at 40/48/64/80rem breakpoints.

   Components: .icon  .skip-link  .site-header  .site-nav  .btn  .badge
               .chip  .card  .amenity  .field  .table  .stamp  .overline
               .highlight  .site-footer
   ========================================================================== */

/* ---- Base reset ---------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--ink-primary);
  background: var(--surface-alt);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--action);
}

a:hover {
  color: var(--action-hover);
}

button {
  font: inherit;
  color: inherit;
}

/* Single, consistent focus treatment for every interactive element. */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---- .container: centered content column -------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---- .icon: inline SVG sprite reference ---------------------------------
   <svg class="icon" aria-hidden="true"><use href="icons/sprite.svg#bolt"/></svg>
   Icons inherit currentColor. Decorative icons get aria-hidden="true".    */
.icon {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
  vertical-align: -0.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--sm { width: 1em;    height: 1em;    }
.icon--lg { width: 1.75em; height: 1.75em; }
.icon--xl { width: 2.5em;  height: 2.5em;  }

/* Amber-filled variant for the voltage/bolt motif. */
.icon--volt {
  stroke: var(--volt);
  fill: var(--volt-bright);
  stroke-width: 1.5;
}

/* ---- .overline: small-caps kicker above headings -------------------------- */
.overline {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--action);
  margin-bottom: var(--space-2);
}

/* ---- .highlight: marker-pen emphasis --------------------------------------
   Ink on --highlight measures 14.04:1 (AAA).                               */
.highlight {
  background: linear-gradient(104deg,
    transparent 0.5%,
    var(--highlight) 3%,
    var(--highlight) 97%,
    transparent 99.5%);
  padding-inline: 0.15em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ---- .stamp: postage-stamp label ------------------------------------------ */
.stamp {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: 2px solid var(--ink-secondary);
  outline: 2px solid var(--surface);
  outline-offset: -5px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-secondary);
  transform: rotate(-1.5deg);
}

/* ---- .skip-link: keyboard shortcut to main content ----------------------- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: calc(-1 * var(--space-12));
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--action);
  color: var(--ink-on-invert);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease);
}

.skip-link:focus {
  top: var(--space-2);
  color: var(--ink-on-invert);
}

/* ---- .site-header + .site-nav: sticky responsive navigation --------------
   The amber top stripe is the site's "live wire" — a small handmade cue.  */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-top: 4px solid var(--volt-bright);
  border-bottom: 1px solid var(--border-strong);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.site-header__brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--ink-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  letter-spacing: 0.01em;
}

.site-header__brand .icon {
  color: var(--action);
  align-self: center;
}

.site-header__brand small {
  font-style: italic;
  font-weight: var(--weight-regular);
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: none;
  border: 2px solid var(--ink-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.site-header__toggle .icon--close { display: none; }

.site-header__toggle[aria-expanded="true"] .icon--open  { display: none; }
.site-header__toggle[aria-expanded="true"] .icon--close { display: block; }

/* Nav collapses under the header bar on small screens. */
.site-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-2) var(--space-4);
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.site-nav a:hover {
  color: var(--action-hover);
  background: var(--surface-inset);
}

@media (min-width: 48rem) {
  .site-header__toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    width: auto;
    flex-direction: row;
    gap: var(--space-2);
    padding-block: 0;
  }
}

/* ---- .btn: buttons ---------------------------------------------------------
   Chunky 2px borders + a hard offset shadow on the primary: closer to a
   letterpress hand-bill than a SaaS gradient pill.                          */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease),
              box-shadow var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
}

.btn--primary {
  background: var(--action);
  border-color: var(--ink-primary);
  color: var(--ink-on-invert);
  box-shadow: var(--shadow-press);
}

.btn--primary:hover {
  background: var(--action-hover);
  color: var(--ink-on-invert);
}

.btn--primary:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 rgba(28, 25, 23, 0.9);
}

.btn--secondary {
  background: var(--surface);
  color: var(--ink-primary);
  border-color: var(--ink-secondary);
}

.btn--secondary:hover {
  background: var(--surface-inset);
}

.btn--block {
  width: 100%;
}

@media (min-width: 40rem) {
  .btn--block {
    width: auto;
  }
}

/* ---- .badge: status labels ----------------------------------------------
   Tinted (default) for inline use; --solid for emphasis on white.         */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.badge--verified {
  background: var(--status-verified-tint);
  color: var(--status-verified-ink);
  border: 1px solid var(--status-verified-ink);
}

.badge--community {
  background: var(--status-community-tint);
  color: var(--status-community-ink);
  border: 1px solid var(--status-community-ink);
}

.badge--recheck {
  background: var(--status-recheck-tint);
  color: var(--status-recheck-ink);
  border: 1px solid var(--status-recheck-ink);
}

/* Machine-corroborated listings (pipeline-sourced, never field-checked).
   Ink-secondary on surface-inset measures ~9.5:1 — AAA. */
.badge--auto {
  background: var(--surface-inset);
  color: var(--ink-secondary);
  border: 1px solid var(--border-input);
}

.badge--solid.badge--verified  { background: var(--status-verified);  color: #fff; border-color: transparent; }
.badge--solid.badge--community { background: var(--status-community); color: #fff; border-color: transparent; }
.badge--solid.badge--recheck   { background: var(--status-recheck);   color: #fff; border-color: transparent; }

/* ---- .chip: toggleable filter (a real <button> with aria-pressed) --------
   Dashed border = "unpunched ticket"; pressing it inks the ticket in.     */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border: 1.5px dashed var(--border-input);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-secondary);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease),
              border-color var(--duration-fast) var(--ease);
}

.chip:hover {
  background: var(--surface-inset);
  border-color: var(--ink-secondary);
}

.chip[aria-pressed="true"] {
  background: var(--ink-primary);
  border: 1.5px solid var(--ink-primary);
  color: var(--ink-on-invert);
}

/* ---- .card: content container --------------------------------------------
   .card--interactive is for whole-card buttons (location list items).
   Status modifiers hand-color the spine like tabbed folders in a binder.  */
.card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.card--interactive {
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border-left: 4px solid var(--border-strong);
  transition: box-shadow var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
}

.card--verified  { border-left-color: var(--status-verified); }
.card--community { border-left-color: var(--status-community); }
.card--recheck   { border-left-color: var(--status-recheck); }
.card--auto      { border-left-color: var(--border-input); }

.card--interactive:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.card--interactive[aria-current="true"] {
  background: var(--action-tint);
  border-color: var(--ink-secondary);
}

.card--verified[aria-current="true"]  { border-left-color: var(--status-verified); }
.card--community[aria-current="true"] { border-left-color: var(--status-community); }
.card--recheck[aria-current="true"]   { border-left-color: var(--status-recheck); }

.card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--ink-primary);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--ink-secondary);
  margin-bottom: var(--space-2);
}

.card__meta .icon {
  color: var(--ink-muted);
}

.card__footnote {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border-strong);
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

/* ---- .amenity: small descriptive tag ------------------------------------- */
.amenity-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.amenity {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--ink-secondary);
}

/* ---- .field: form inputs -------------------------------------------------- */
.field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--border-input);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: var(--text-sm);
  color: var(--ink-primary);
  background: var(--surface);
}

.field::placeholder {
  color: var(--ink-muted);
}

.field-label {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--ink-secondary);
}

/* ---- .table: data tables --------------------------------------------------
   On small screens .table--stack turns each row into a labelled block, so
   nothing clips at the viewport edge. Give every td a data-label attribute:
     <td data-label="Status">…</td>
   From 40rem up it renders as a normal table. Wrap wide non-stacking tables
   in .table-scroll instead.                                               */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--surface-inset);
  border-bottom: 2px solid var(--ink-secondary);
  font-weight: var(--weight-bold);
  color: var(--ink-primary);
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  color: var(--ink-secondary);
}

@media (max-width: 39.98rem) {
  .table--stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .table--stack tr {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-3);
  }

  .table--stack td {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px dashed var(--border);
  }

  .table--stack td:last-child {
    border-bottom: none;
  }

  .table--stack td::before {
    content: attr(data-label);
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--ink-muted);
    margin-bottom: var(--space-1);
  }
}

/* ---- .site-footer: dark footer -------------------------------------------- */
.site-footer {
  background: var(--surface-invert);
  border-top: 4px solid var(--volt-bright);
  color: var(--ink-on-invert-soft);
  padding-block: var(--space-12);
  margin-top: var(--space-16);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-on-invert);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
}

.site-footer__brand .icon {
  color: var(--volt-bright);
}

.site-footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--ink-on-invert-muted);
  margin-bottom: var(--space-4);
}

.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-on-invert-soft);
  text-decoration: none;
  font-size: var(--text-sm);
}

.site-footer__links a:hover {
  color: var(--ink-on-invert);
  text-decoration: underline;
}

.site-footer__legal {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(168, 162, 158, 0.3);
  font-size: var(--text-xs);
  color: var(--ink-on-invert-muted);
  line-height: var(--leading-loose);
}

@media (min-width: 40rem) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ---- Utilities ------------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.text-muted     { color: var(--ink-muted); }
.text-secondary { color: var(--ink-secondary); }

/* ---- .modal: suggest-a-place dialogs -------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 1000;
}

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

.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 40rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
}

.modal__header h2 {
  margin: 0;
  font-size: var(--text-lg);
}

.modal__close {
  background: none;
  border: none;
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--ink-secondary);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.modal__close:hover {
  background: var(--surface-inset);
}

.modal__body {
  padding: var(--space-6);
}

.modal__body--choice {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 40rem) {
  .modal__body--choice {
    grid-template-columns: 1fr;
  }

  .modal__divider {
    display: none;
  }
}

.modal__option {
  background: var(--surface-inset);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
}

.modal__option-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.modal__option h3 {
  margin: var(--space-2) 0;
  font-size: var(--text-base);
}

.modal__option p {
  margin: 0 0 var(--space-4);
  color: var(--ink-secondary);
  font-size: var(--text-sm);
}

.modal__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  height: 100%;
}

.modal__note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  background: var(--surface-inset);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-5);
  font-size: var(--text-sm);
  color: var(--ink-secondary);
}

.modal__body .field-label {
  margin-top: var(--space-4);
}

.modal__body .field-label:first-of-type {
  margin-top: 0;
}

.required {
  color: var(--status-recheck);
}

.modal__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 30rem) {
  .modal__row {
    grid-template-columns: 1fr;
  }
}

.modal__fieldset {
  border: none;
  padding: 0;
  margin: var(--space-4) 0 0;
}

.modal__checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.modal__checkboxes label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-regular);
}

.modal__checkboxes input {
  width: auto;
}

@media (max-width: 30rem) {
  .modal__checkboxes {
    grid-template-columns: 1fr;
  }
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}