/* ============================================
   Walk2Eat v3 — Map-First Layout
   ============================================ */

:root {
  /* Core palette */
  --bg: #0f172a;
  --bg-soft: #111827;
  --card: #1e293b;
  --card-border: #334155;
  --text: #e5e7eb;
  --text-secondary: #94a3b8;

  /* 60-30-10: accent SOLO per azioni/CTA */
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-soft: rgba(34,197,94,0.12);
  --accent-2: #38bdf8;
  --danger: #f87171;
  --warning: #f59e0b;

  /* Frosted glass layers */
  --glass-heavy:  rgba(10,17,32,0.92);
  --glass-medium: rgba(10,17,32,0.80);
  --glass-light:  rgba(10,17,32,0.65);
  --glass-border: rgba(255,255,255,0.08);

  /* Elevazione */
  --elevation-0: #0f172a;
  --elevation-1: #1e293b;
  --elevation-2: #243348;
  --elevation-3: #2a3d56;

  /* Spaziatura 4pt grid */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;

  /* Scala tipografica 1.25× */
  --t-xs:   0.64rem;
  --t-sm:   0.80rem;
  --t-base: 1.00rem;
  --t-md:   1.25rem;
  --t-lg:   1.563rem;
  --t-xl:   1.953rem;
  --t-2xl:  2.441rem;

  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);

  --bottom-nav-h: 60px;
  --bottom-card-collapsed: 200px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --touch-min: 48px;
}

/* ── Reset ── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-tap-highlight-color: transparent;
  height: 100%;
}

/* ── Body: due modalità ── */
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Pagine con mappa full-screen */
body.map-layout {
  height: 100%;
  min-height: 100dvh;
  overflow: hidden;
  padding: 0;
}

/* Pagine normali (preferences, favorites, history, landing) */
body:not(.map-layout) {
  min-height: 100dvh;
  padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 12px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ══════════════════════════════════════════
   MAP-FIRST LAYOUT (dashboard.html)
   ══════════════════════════════════════════ */

/* Mappa — occupa tutto il viewport */
#map-fullscreen {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0; /* fallback per browser senza inset */
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  will-change: transform; /* previene flickering backdrop-filter su Safari */
  background: #1a2744; /* colore mentre le tile caricano */
}

/* ── Top bar floating ── */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding-top: var(--safe-top);
  background: var(--glass-medium);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  isolation: isolate;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  max-width: 640px;
  margin: 0 auto;
  height: 56px;
}

/* ── Bottom Card ── */
.bottom-card {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: var(--glass-heavy);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--glass-border);
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  isolation: isolate;
  /* altezza base = collapsed */
  max-height: 90dvh;
  transition: none; /* gestita via JS con translateY */
}
.bottom-card-handle-area {
  display: flex;
  justify-content: center;
  padding: var(--sp-2) 0 var(--sp-1);
  cursor: grab;
  touch-action: none;
}
.bottom-card-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.2);
}
.bottom-card-content {
  padding: var(--sp-2) var(--sp-4) var(--sp-4);
  padding-bottom: calc(var(--sp-4) + var(--safe-bottom));
}

/* Riga principale: info percorso */
.route-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
}
.route-main {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}
.route-stat-value {
  font-size: var(--t-xl);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.route-stat-unit {
  font-size: var(--t-sm);
  color: var(--text-secondary);
  font-weight: 500;
}
.route-dest {
  text-align: right;
}
.route-dest-name {
  font-size: var(--t-base);
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}
.route-dest-sub {
  font-size: var(--t-xs);
  color: var(--text-secondary);
}

/* Bottoni azione */
.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.action-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

/* Sezione dettagli (nascosta di default, appare con expand) */
.bottom-card-details {
  display: none;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--glass-border);
  margin-top: var(--sp-3);
}
.bottom-card-details.visible {
  display: block;
}

/* ── Layer toggle pill (OSM/Swiss) — floating bottom-left ── */
.map-layer-pill {
  position: fixed;
  left: var(--sp-3);
  z-index: 25;
  display: flex;
  background: var(--glass-heavy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  /* posizionata sopra il bottom card: aggiustata via JS */
}
.map-layer-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: var(--t-xs);
  font-weight: 700;
  padding: 6px 12px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  min-height: 32px;
  letter-spacing: 0.03em;
}
.map-layer-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── Overlay scuro (quando card è espanso) ── */
.map-overlay {
  position: fixed;
  inset: 0;
  z-index: 28;
  background: rgba(0,0,0,0);
  pointer-events: none;
  transition: background 0.3s ease;
}
.map-overlay.active {
  background: rgba(0,0,0,0.4);
  pointer-events: auto;
}

/* ══════════════════════════════════════════
   LAYOUT NORMALE (pagine senza mappa)
   ══════════════════════════════════════════ */

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--sp-3) var(--sp-4);
}

/* ── Top Header (pagine normali) ── */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--glass-medium);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  max-width: 640px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  text-decoration: none;
}
.brand-logo {
  width: 36px; height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text {
  font-weight: 800;
  font-size: var(--t-md);
  color: var(--accent);
  letter-spacing: -0.02em;
}
.brand-two { color: #fff; }
.header-actions { display: flex; gap: var(--sp-2); align-items: center; }

/* ── Bottom Navigation Bar ── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding-bottom: var(--safe-bottom);
}
.bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 640px;
  margin: 0 auto;
  height: var(--bottom-nav-h);
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 12px;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s, background 0.2s;
  cursor: pointer;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.nav-item .nav-icon { font-size: 1.4rem; line-height: 1; }
.nav-item.active { color: var(--accent); }
.nav-item:hover { color: var(--accent); background: var(--accent-soft); }

/* ── Cards (pagine normali) ── */
.card {
  background: var(--elevation-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: var(--sp-4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card.interactive:active { transform: scale(0.98); }
.card + .card { margin-top: var(--sp-3); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
}
.card-title { font-size: var(--t-base); font-weight: 700; }
.card-icon { font-size: 1.3rem; }

/* ── Grid ── */
.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ── Stat cards (pagine normali) ── */
.stat-card {
  background: var(--elevation-1);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat-value { font-size: var(--t-xl); font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat-label {
  font-size: var(--t-xs);
  color: var(--text-secondary);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: var(--t-sm);
  font-weight: 700;
  cursor: pointer;
  min-height: var(--touch-min);
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  line-height: 1.2;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--accent); color: #052e16; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: rgba(255,255,255,0.1); color: var(--text); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: rgba(255,255,255,0.16); }
.btn-ghost { background: transparent; border: 1px solid var(--glass-border); color: var(--text-secondary); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.btn-danger { background: rgba(248,113,113,0.15); border: 1px solid rgba(248,113,113,0.3); color: var(--danger); }
.btn-icon { width: var(--touch-min); height: var(--touch-min); padding: 0; border-radius: 50%; font-size: 1.2rem; }
.btn-block { width: 100%; justify-content: center; }
.btn.loading { opacity: 0.6; pointer-events: none; }

/* bottone micro più compatto per action-row */
.btn-sm {
  font-size: var(--t-xs);
  padding: 10px 14px;
  min-height: 40px;
}

/* ── btn-row (pagine normali) ── */
.btn-row { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: var(--sp-3); }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: 999px;
  font-size: var(--t-xs); font-weight: 600;
}
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.badge-muted { background: rgba(148,163,184,0.1); border: 1px solid var(--card-border); color: var(--text-secondary); }

/* ── Form Elements ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: var(--t-sm);
  color: var(--text-secondary); margin-bottom: 4px; font-weight: 500;
}
.form-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }

.input, select {
  width: 100%; padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: #0b1220;
  color: var(--text); font-size: var(--t-base);
  min-height: var(--touch-min);
  appearance: none; -webkit-appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ── Toggle Switch ── */
.toggle-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; min-height: var(--touch-min);
}
.toggle-label { font-size: var(--t-sm); }
.checkbox-wrapper-7 .tgl { display: none; }
.checkbox-wrapper-7 .tgl + .tgl-btn {
  outline: 0; display: block; width: 3.6em; height: 1.8em;
  position: relative; cursor: pointer; user-select: none;
  background: #475569; border-radius: 2em; padding: 2px;
  transition: all 0.3s ease;
}
.checkbox-wrapper-7 .tgl + .tgl-btn:after {
  position: relative; display: block; content: "";
  width: 50%; height: 100%;
  border-radius: 2em; background: #f8fafc;
  transition: left 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  left: 0;
}
.checkbox-wrapper-7 .tgl:checked + .tgl-btn { background: var(--accent); }
.checkbox-wrapper-7 .tgl:checked + .tgl-btn:after { left: 50%; }

/* ── Map box (pagine non-dashboard) ── */
.map-box {
  height: 240px; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--card-border);
}
.map-loading {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; height: 200px;
  border-radius: var(--radius); background: var(--accent-soft);
  color: var(--text-secondary); font-size: var(--t-sm); gap: 12px;
}
.spinner {
  width: 28px; height: 28px;
  border: 3px solid rgba(34,197,94,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── List ── */
.list { display: flex; flex-direction: column; gap: 10px; }
.list-item {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3);
  background: var(--elevation-1); border: 1px solid var(--card-border);
  border-radius: var(--radius); cursor: pointer;
  transition: background 0.15s; min-height: var(--touch-min);
}
.list-item:active { background: rgba(51,65,85,0.6); }
.list-item-icon { font-size: 1.5rem; flex-shrink: 0; width: 40px; text-align: center; }
.list-item-content { flex: 1; min-width: 0; }
.list-item-title { font-weight: 600; font-size: var(--t-sm); }
.list-item-sub { font-size: var(--t-xs); color: var(--text-secondary); }
.list-item-action { flex-shrink: 0; color: var(--text-secondary); font-size: 1.1rem; }

/* ── Hero ── */
.hero { padding: 32px 0 24px; text-align: center; }
.hero h1 {
  font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 800;
  line-height: 1.2; letter-spacing: -0.02em;
}
.hero p {
  color: var(--text-secondary); font-size: var(--t-sm); margin-top: 12px;
  max-width: 480px; margin-left: auto; margin-right: auto;
}

/* ── Feature cards (landing) ── */
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
.feature-card {
  background: var(--elevation-1); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: var(--sp-4);
  display: flex; align-items: flex-start; gap: var(--sp-3);
}
.feature-icon {
  font-size: 1.6rem; flex-shrink: 0; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); border-radius: var(--radius-xs);
}
.feature-text h3 { font-size: var(--t-sm); font-weight: 700; color: var(--accent-2); }
.feature-text p { font-size: var(--t-xs); color: var(--text-secondary); margin-top: 2px; }

/* ── Section headings ── */
.section-title { font-size: var(--t-md); font-weight: 700; margin: 20px 0 12px; }

/* ── Utilities ── */
.small { font-size: var(--t-sm); color: var(--text-secondary); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--sp-2); }
.mt-md { margin-top: var(--sp-4); }
.mt-lg { margin-top: var(--sp-6); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-secondary); }
.empty-state-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state-text { font-size: var(--t-sm); }

/* ── Footer ── */
.footer { text-align: center; padding: 16px 0; color: var(--text-secondary); font-size: var(--t-xs); }

/* ── Walk Badges ── */
.walk-meta { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: 10px; }
.walk-badge { background: var(--accent-soft); color: var(--accent); padding: 6px 14px; border-radius: 20px; font-size: var(--t-xs); font-weight: 600; }

/* ── Tabs ── */
.tab-bar { display: flex; gap: 4px; background: rgba(15,23,42,0.6); border-radius: var(--radius-sm); padding: 4px; margin-bottom: 14px; }
.tab-btn { flex: 1; padding: 10px 8px; border: none; border-radius: var(--radius-xs); background: transparent; color: var(--text-secondary); font-size: var(--t-xs); font-weight: 600; cursor: pointer; min-height: var(--touch-min); transition: all 0.2s; }
.tab-btn.active { background: var(--elevation-1); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,0.2); }

/* ── Address autocomplete ── */
.address-wrap { position: relative; }
#addressSuggestions {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 100;
  background: var(--elevation-1); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); margin-top: 4px; max-height: 200px;
  overflow-y: auto; display: none; box-shadow: var(--shadow);
}
#addressSuggestions .suggestion-item {
  padding: 12px 14px; cursor: pointer; font-size: var(--t-sm);
  border-bottom: 1px solid var(--card-border);
  min-height: var(--touch-min); display: flex; align-items: center;
}
#addressSuggestions .suggestion-item:last-child { border-bottom: none; }
#addressSuggestions .suggestion-item:hover,
#addressSuggestions .suggestion-item:active { background: var(--accent-soft); color: var(--accent); }
#geocodeStatus { font-size: var(--t-xs); margin-top: 4px; min-height: 1.2em; }
#geocodeStatus.ok { color: var(--accent); }
#geocodeStatus.err { color: var(--danger); }
#geocodeStatus.loading { color: var(--text-secondary); }

/* ── Detail Panel (pagine senza mappa) ── */
.detail-panel { overflow: hidden; max-height: 0; opacity: 0; transition: max-height 0.3s ease, opacity 0.2s ease, margin 0.3s ease; }
.detail-panel.open { max-height: 600px; opacity: 1; margin-top: 12px; }

/* ── Skeleton screens ── */
.skeleton {
  background: linear-gradient(90deg, var(--elevation-1) 25%, var(--elevation-2) 50%, var(--elevation-1) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-xs);
  pointer-events: none;
}
@keyframes skeleton-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.skel-stat { height: 56px; border-radius: var(--radius); width: 100%; }
.skel-label { height: 10px; width: 55%; margin-top: var(--sp-2); border-radius: 4px; }
.skel-map { height: 240px; border-radius: var(--radius); width: 100%; }
.skel-text { height: 13px; border-radius: 4px; margin-top: var(--sp-2); }
.skel-text.w50 { width: 50%; }
.skel-text.w70 { width: 70%; }

/* ── Micro-interaction cuore ── */
@keyframes heartBeat {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.35); }
  65%  { transform: scale(0.92); }
  100% { transform: scale(1); }
}
.heart-bounce { animation: heartBeat 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.btn.btn-saved { color: #f87171; border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.08); }

/* ── Page transitions ── */
.page-enter { animation: fadeSlideUp 0.30s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── No-nav pages ── */
body.no-bottom-nav { padding-bottom: 0 !important; }
body.no-bottom-nav .bottom-nav { display: none; }

/* ── Responsive ── */
@media (min-width: 480px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 640px) {
  .container { padding: var(--sp-4) var(--sp-6); }
  .feature-grid { grid-template-columns: 1fr 1fr 1fr; }
}