/* ==========================================================================
   Ear Clear Scotland: shared styles
   Deliberately basic for now. Brand tokens live in :root so the design can
   be built out later without hunting through the file.
   ========================================================================== */

:root {
  --blue: #0065BD;        /* Scotland Blue: headings, primary actions */
  --blue-dark: #004f94;
  --yellow: #F8E1A8;      /* Earwax Yellow: accents only */
  --ink: #1d2733;
  --muted: #5a6b7b;
  --bg: #fbfcfd;
  --surface: #ffffff;
  --border: #e3e8ee;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0, 40, 80, 0.08);
  --space: 1rem;
  --max-width: 960px;
}

/* Base (mobile-first) */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img { max-width: 100%; height: auto; }

h1, h2, h3 { color: var(--blue); line-height: 1.2; }

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--space) * 2) var(--space);
}

.container--wide { max-width: 1280px; }

/* Header */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.site-header nav { display: flex; gap: 1.5rem; }

.site-header nav a {
  font-weight: 600;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 3px solid transparent;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] { border-bottom-color: var(--yellow); }

/* Button */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
}

.btn:hover { background: var(--blue-dark); }

a:focus-visible,
.btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

/* Home */
.hero { text-align: center; padding: var(--space) 0; }
.hero p { color: var(--muted); margin: 0 0 1.5rem; }

/* Booking */
.booking h1 { margin-bottom: 0.25rem; }
.lead { color: var(--muted); margin-top: 0; }

/* Card that wraps the Koalendar widget so it sits in the page's visual style.
   No border: the widget's own background_color param matches --surface, so the
   shadow alone separates it from the page instead of a boxed-in outline. */
.booking-embed {
  margin: 1.5rem 0 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px -16px rgba(0, 40, 80, 0.25);
  overflow: hidden; /* clips the widget to the rounded corners */
}

/* Calendly sets its own min-width inline, so that needs !important. Height is left
   for Calendly's widget.js to set itself as the calendar's content grows, so the
   page scrolls as one unit instead of trapping a second scrollbar inside the card. */
.booking-embed .calendly-inline-widget {
  width: 100%;
  min-width: 0 !important;
  min-height: 700px; /* placeholder while the widget loads and sizes itself */
}

.small-print { font-size: 0.875rem; color: var(--muted); }

/* Footer */
.site-footer {
  padding: 2rem var(--space);
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.site-footer p { margin: 0; }

/* ==========================================================================
   Coverage checker (home page)
   Everything for this segment is below. The colour tokens are scoped to
   .coverage and also style the map layers (region, markers, handles).
   ========================================================================== */

.coverage {
  --region: var(--blue);
  --covered: #1b7f3b;
  --covered-bg: #e6f4ea;
  --not-covered: #c62828;
  --not-covered-bg: #fdecea;

  padding: calc(var(--space) * 2) 0;
  border-top: 1px solid var(--border);
}

.coverage h2 { margin: 0 0 0.25rem; }
.coverage__intro { margin: 0 0 1.5rem; color: var(--muted); }

.coverage__layout { display: grid; gap: var(--space); }

.coverage__map {
  height: 60vh;
  min-height: 320px;
  max-height: 480px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  isolation: isolate; /* keeps Leaflet's z-indexes inside the map */
}

.coverage__map.leaflet-container { font-family: var(--font); }
.coverage__map.is-drawing { cursor: crosshair; }

.coverage__map--error {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space);
  text-align: center;
  color: var(--muted);
  background: var(--surface);
}

.coverage__panel { display: grid; gap: var(--space); align-content: start; }

.coverage__card {
  padding: var(--space);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.coverage__card h3 { margin: 0 0 0.75rem; font-size: 1.125rem; }

/* Buttons */
button.btn { border: 0; font: inherit; cursor: pointer; }
.coverage .btn { padding: 0.55rem 1rem; }

.btn--secondary {
  background: var(--surface);
  color: var(--blue);
  box-shadow: inset 0 0 0 2px var(--blue);
}

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

.btn:disabled { background: #b8c4cf; cursor: not-allowed; }

.btn--secondary:disabled {
  background: var(--surface);
  color: #9aa7b3;
  box-shadow: inset 0 0 0 2px #d5dce3;
}

.coverage__buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.coverage__status { margin: 0.75rem 0 0; font-size: 0.875rem; color: var(--muted); }

/* Postcode form */
.coverage__form label { display: block; margin-bottom: 0.25rem; font-weight: 600; }
.coverage__row { display: flex; gap: 0.5rem; }

.coverage__row input {
  flex: 1;
  min-width: 0;
  padding: 0.55rem 0.75rem;
  font: inherit;
  text-transform: uppercase;
  border: 1px solid #c5cfd9;
  border-radius: 8px;
}

.coverage__row input::placeholder { text-transform: none; }
.coverage__row input:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }

/* Result */
.coverage__result {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.75rem;
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  border-radius: 8px;
}

.coverage__result:empty { display: none; }

.coverage__result--covered,
.coverage__result--not-covered { font-size: 1.25rem; font-weight: 700; }

.coverage__result--covered { color: var(--covered); background: var(--covered-bg); }
.coverage__result--not-covered { color: var(--not-covered); background: var(--not-covered-bg); }
.coverage__result--error { color: var(--ink); background: var(--yellow); }

.coverage__result-postcode { font-size: 0.9375rem; font-weight: 600; color: var(--ink); }

/* History */
.coverage__history-title { margin: 1.25rem 0 0.5rem; font-size: 0.9375rem; }
.coverage__empty { margin: 0; font-size: 0.875rem; color: var(--muted); }

.coverage__history { margin: 0; padding: 0; list-style: none; }

.coverage__history li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.9375rem;
}

.coverage__badge {
  padding: 0.1rem 0.6rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
}

.coverage__badge--covered { color: var(--covered); background: var(--covered-bg); }
.coverage__badge--not-covered { color: var(--not-covered); background: var(--not-covered-bg); }

/* Map layers (SVG paths and marker icons created by the script) */
.coverage-region { stroke: var(--region); stroke-width: 2; fill: var(--region); fill-opacity: 0.2; }
.coverage-draft { stroke: var(--region); stroke-width: 2; stroke-dasharray: 6 6; }

.coverage-marker { stroke: #fff; stroke-width: 2; fill-opacity: 1; }
.coverage-marker--covered { fill: var(--covered); }
.coverage-marker--not-covered { fill: var(--not-covered); }

.coverage-vertex {
  background: var(--surface);
  border: 2px solid var(--region);
  border-radius: 50%;
}

.coverage-vertex::after { content: ""; position: absolute; inset: -10px; } /* bigger touch target */
.coverage-vertex--first { background: var(--yellow); }
.coverage-vertex.leaflet-marker-draggable { cursor: move; }

@media (min-width: 900px) {
  .coverage__layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: start;
  }

  .coverage__map { height: 560px; max-height: none; }
}