/* Folegandros July '26 — styles.css : mobile-first, responsive */
:root {
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #1f2933;
  --color-text-muted: #52606d;
  --color-border: #e1e7ee;
  --color-accent: #1ca7ec;
  --color-accent-dark: #0d7bbd;
  --color-error-bg: #fdecea;
  --color-error-border: #e4572e;
  --color-error-text: #8a2a17;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
  --space-xs: 0.4rem;
  --space-sm: 0.75rem;
  --space-md: 1.1rem;
  --space-lg: 1.75rem;
  --maxw: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", "Noto Sans Greek", "DejaVu Sans", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 var(--space-sm); }

header, main, footer {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(0.9rem, 4vw, 2rem);
}

header { padding-block: var(--space-lg); text-align: center; }
header h1 { font-size: clamp(1.6rem, 5vw, 2.6rem); letter-spacing: -0.01em; }
header .trip-dates, header p { margin: 0; color: var(--color-text-muted); font-size: clamp(1rem, 2.5vw, 1.15rem); }

#map-section {
  margin-block: var(--space-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
#map {
  width: 100%;
  height: 62vh;
  min-height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #dfe6ee;
  box-shadow: var(--shadow-md);
}
#legend {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
}
#legend ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); }
.legend-item { display: flex; align-items: center; gap: var(--space-xs); font-size: 0.95rem; color: var(--color-text); }
.legend-swatch { width: 16px; height: 16px; border-radius: 50%; flex: 0 0 auto; border: 1px solid rgba(0,0,0,0.15); }

#map-error {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-left-width: 5px;
  color: var(--color-error-text);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
#map-error[hidden] { display: none; }

#itinerary { margin-block: var(--space-lg); }
#itinerary > h2 { font-size: clamp(1.35rem, 4vw, 1.9rem); margin-bottom: var(--space-md); }

#itinerary {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
#itinerary > h2 { grid-column: 1 / -1; }

.day-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.day-card:hover { box-shadow: var(--shadow-md); }
.day-card-label, .day-card h3 {
  font-size: 1.15rem;
  color: var(--color-accent-dark);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-xs);
}
.day-card-weekday { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: var(--space-sm); }
.activity-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-sm); }
.activity { display: flex; flex-wrap: wrap; gap: var(--space-xs); align-items: baseline; }
.activity-time { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--color-text); min-width: 3.2em; }
.activity-title { color: var(--color-text); }
.drive-leg { font-size: 0.9rem; color: var(--color-text-muted); font-style: italic; width: 100%; }
.unscheduled { color: var(--color-text-muted); font-style: italic; }

.poi-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent-dark);
  font: inherit;
  font-size: 0.92rem;
  text-align: left;
  padding: 0.15em 0.6em;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
}
.poi-link:hover, .poi-link:focus-visible { background: var(--color-accent); color: #fff; }

.poi-popup .poi-popup-name { margin: 0 0 0.3em; font-size: 1rem; color: var(--color-accent-dark); }
.poi-popup .poi-popup-desc { margin: 0; font-size: 0.9rem; color: var(--color-text); }

footer { padding-block: var(--space-lg); color: var(--color-text-muted); font-size: 0.95rem; text-align: center; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

@media (min-width: 769px) {
  #map-section { grid-template-columns: minmax(0, 3fr) minmax(220px, 1fr); align-items: start; }
  #map { height: 68vh; }
  #map-error { grid-column: 1 / -1; }
  #legend ul { flex-direction: column; }
  #itinerary { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  #itinerary { grid-template-columns: repeat(4, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}