/* =========================================================
   navigate.css — Styles for navigate.html (on-water nav)
   Completely isolated from homepage.css and styles.css
   ========================================================= */

:root {
  --nav-brand:   #0b5f56;
  --nav-accent:  #0f7f73;
  --nav-bar-h:   52px;
  --disclaimer-h: 40px;
  --sidebar-w:   300px;
  --card-bg:     #ffffff;
  --card-border: #e2e8f0;
  --text:        #1a2332;
  --muted:       #64748b;
  --shadow:      0 2px 8px rgba(0,0,0,.12);
  --font-ui:     "Poppins", sans-serif;
  --font-body:   "Nunito Sans", sans-serif;
}

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

html, body {
  height: 100%;
  font-family: var(--font-body);
  color: var(--text);
  background: #f0f4f8;
  overflow: hidden; /* prevent page scroll — map fills viewport */
}

/* ── Nav Bar ─────────────────────────────────────────────── */
.nav-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-bar-h);
  background: var(--nav-brand);
  color: #fff;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}

.nav-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-ui);
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  background: rgba(255,255,255,.18);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 0.8rem;
  letter-spacing: .05em;
}

.brand-name { font-size: 0.97rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-left: auto;
}

.nav-links a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: 0.88rem;
  font-family: var(--font-ui);
  font-weight: 500;
  transition: color .15s;
}

.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; border-bottom: 2px solid rgba(255,255,255,.6); padding-bottom: 2px; }

/* ── Disclaimer Bar ──────────────────────────────────────── */
.disclaimer-bar {
  position: fixed;
  top: var(--nav-bar-h);
  left: 0; right: 0;
  height: var(--disclaimer-h);
  background: #7c3a1e;
  color: #fff;
  font-size: 0.8rem;
  font-family: var(--font-ui);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  z-index: 999;
  padding: 0 2rem;
  transition: transform .2s;
}

.disclaimer-bar.hidden {
  transform: translateY(-100%);
}

.disclaimer-icon { font-size: 1rem; }

.disclaimer-close {
  position: absolute;
  right: 0.8rem;
  background: none;
  border: none;
  color: rgba(255,255,255,.8);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 6px;
}
.disclaimer-close:hover { color: #fff; }

/* ── Layout ──────────────────────────────────────────────── */
.nav-layout {
  position: fixed;
  top: calc(var(--nav-bar-h) + var(--disclaimer-h));
  bottom: 0; left: 0; right: 0;
  display: flex;
  transition: top .2s;
}

.nav-layout.disclaimer-dismissed {
  top: var(--nav-bar-h);
}

/* ── Sidebar ─────────────────────────────────────────────── */
.nav-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--card-bg);
  border-right: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width .2s, opacity .2s;
  z-index: 10;
}

.nav-sidebar.collapsed {
  width: 0;
  opacity: 0;
  pointer-events: none;
}

.sidebar-header {
  padding: 0.9rem 0.9rem 0.6rem;
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}

.sidebar-header h2 {
  font: 600 1rem var(--font-ui);
  margin-bottom: 0.6rem;
}

.sidebar-search input {
  width: 100%;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  outline: none;
  margin-bottom: 0.5rem;
}
.sidebar-search input:focus { border-color: var(--nav-accent); }

.sidebar-filters select {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 0.82rem;
  font-family: var(--font-body);
  background: #fff;
  outline: none;
}

.destination-list {
  overflow-y: auto;
  flex: 1;
}

.dest-card {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--card-border);
  cursor: pointer;
  transition: background .12s;
}

.dest-card:hover { background: #f8fafc; }
.dest-card.active { background: #eef7f5; border-left: 3px solid var(--nav-accent); }

.dest-card-name {
  font: 600 0.88rem var(--font-ui);
  margin-bottom: 0.15rem;
}

.dest-card-meta {
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.dest-card-category {
  display: inline-block;
  background: #e8f4f2;
  color: var(--nav-brand);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.dest-count {
  padding: 0.5rem 0.9rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-bottom: 1px solid var(--card-border);
  background: #f8fafc;
}

/* ── Map ─────────────────────────────────────────────────── */
.nav-map-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0; /* required: lets flex child shrink so Leaflet gets a real pixel height */
}

#navMap {
  position: absolute;
  top: 0; bottom: 0; left: 0; right: 0;
}

/* ── Map Controls ────────────────────────────────────────── */
.map-controls {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 500;
}

.map-btn {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  font: 600 0.78rem var(--font-ui);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background .12s;
  white-space: nowrap;
}
.map-btn:hover { background: #f0f9f7; }
.map-btn.active { background: var(--nav-accent); color: #fff; border-color: var(--nav-accent); }

/* ── Layer Switcher ──────────────────────────────────────── */
.layer-switcher {
  position: absolute;
  bottom: 1.5rem;
  right: 0.75rem;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 500;
  box-shadow: var(--shadow);
}

.layer-opt {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-family: var(--font-ui);
  cursor: pointer;
  white-space: nowrap;
}

/* ── Place Panel ─────────────────────────────────────────── */
.place-panel {
  position: absolute;
  bottom: 1rem;
  left: 0.75rem;
  width: 260px;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  z-index: 500;
  padding: 1rem;
}

.place-panel-close {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
}
.place-panel-close:hover { color: var(--text); }

.place-panel-body h3 {
  font: 700 0.95rem var(--font-ui);
  margin-bottom: 0.25rem;
  padding-right: 1.2rem;
}

.place-panel-body p {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.place-panel-category {
  display: inline-block;
  background: #e8f4f2;
  color: var(--nav-brand);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 0.6rem;
}

.place-panel-actions {
  margin-top: 0.75rem;
  border-top: 1px solid var(--card-border);
  padding-top: 0.6rem;
}

.btn-nav-action {
  display: block;
  text-align: center;
  background: var(--nav-brand);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  font: 600 0.82rem var(--font-ui);
  transition: background .15s;
}
.btn-nav-action:hover { background: var(--nav-accent); }

/* ── Sidebar Tabs ────────────────────────────────────────── */
.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
}

.sidebar-tab {
  flex: 1;
  padding: 0.65rem 0.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font: 600 0.82rem var(--font-ui);
  color: var(--muted);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.sidebar-tab:hover { color: var(--text); }
.sidebar-tab.active { color: var(--nav-brand); border-bottom-color: var(--nav-brand); }

.sidebar-pane { display: flex; flex-direction: column; flex: 1; overflow: hidden; }
.sidebar-pane.hidden { display: none; }

/* ── Route Planner ───────────────────────────────────────── */
.route-planner {
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
}

.route-field { display: flex; flex-direction: column; gap: 0.3rem; }

.route-label {
  font: 700 0.72rem var(--font-ui);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}

.route-input-wrap {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.route-input-wrap select {
  flex: 1;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 0.83rem;
  font-family: var(--font-body);
  background: #fff;
  outline: none;
}
.route-input-wrap select:focus { border-color: var(--nav-accent); }

.route-locate-btn {
  background: #f0f9f7;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--nav-brand);
  transition: background .12s;
}
.route-locate-btn:hover { background: #d9f0eb; }

.route-latlng {
  font-size: 0.72rem;
  color: var(--muted);
  min-height: 1em;
}

.route-swap-wrap { display: flex; justify-content: center; }

.route-swap-btn {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  font: 600 0.75rem var(--font-ui);
  color: var(--muted);
  cursor: pointer;
  transition: background .12s, color .12s;
}
.route-swap-btn:hover { background: #f0f9f7; color: var(--nav-brand); }

.route-speed-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.route-speed-row .route-label { margin: 0; white-space: nowrap; }
.route-speed-inputs { display: flex; align-items: center; gap: 0.35rem; margin-left: auto; }
.route-speed-inputs input {
  width: 58px;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 0.85rem;
  text-align: right;
  outline: none;
}
.route-speed-inputs input:focus { border-color: var(--nav-accent); }
.speed-unit { font-size: 0.78rem; color: var(--muted); }

.route-actions { display: flex; gap: 0.5rem; }

.btn-plan {
  flex: 1;
  background: var(--nav-brand);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 0.55rem 0.8rem;
  font: 700 0.85rem var(--font-ui);
  cursor: pointer;
  transition: background .15s;
}
.btn-plan:hover { background: var(--nav-accent); }

.btn-clear {
  background: #f1f5f9;
  color: var(--muted);
  border: 1px solid var(--card-border);
  border-radius: 9px;
  padding: 0.55rem 0.8rem;
  font: 600 0.82rem var(--font-ui);
  cursor: pointer;
  transition: background .15s;
}
.btn-clear:hover { background: #e2e8f0; color: var(--text); }

/* ── Route Result ────────────────────────────────────────── */
.route-result {
  background: #f0f9f7;
  border: 1px solid #b6e0d8;
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
}

.route-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.route-result-title {
  font: 700 0.88rem var(--font-ui);
  color: var(--nav-brand);
}

.route-result-note {
  font-size: 0.7rem;
  color: #7c5c1e;
  margin-bottom: 0.7rem;
  line-height: 1.4;
}

/* ── Unit toggle ─────────────────────────────────────────── */
.unit-toggle {
  display: flex;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
}
.unit-btn {
  background: none;
  border: none;
  padding: 0.2rem 0.55rem;
  font: 600 0.72rem var(--font-ui);
  cursor: pointer;
  color: var(--muted);
  transition: background .12s, color .12s;
}
.unit-btn.active { background: var(--nav-brand); color: #fff; }

/* ── Waypoints ───────────────────────────────────────────── */
.waypoint-section { margin-top: 0.7rem; display: flex; flex-direction: column; gap: 0.4rem; }

.btn-add-waypoint {
  background: #f0f9f7;
  border: 1px dashed #88ccbf;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font: 600 0.78rem var(--font-ui);
  color: var(--nav-brand);
  cursor: pointer;
  transition: background .12s;
  text-align: left;
}
.btn-add-waypoint:hover,
.btn-add-waypoint.active { background: #d9f0eb; }
.btn-add-waypoint.active { border-style: solid; }

.waypoint-hint {
  font-size: 0.73rem;
  color: var(--muted);
  line-height: 1.4;
  background: #fffbea;
  border: 1px solid #e8d88a;
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
}

.waypoint-list { display: flex; flex-direction: column; gap: 0.25rem; }

.waypoint-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 7px;
  padding: 0.35rem 0.6rem;
  font-size: 0.78rem;
  color: var(--text);
}
.waypoint-num {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #0f7f73;
  color: #fff;
  font: 700 0.65rem var(--font-ui);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.waypoint-coords { flex: 1; color: var(--muted); font-size: 0.72rem; }
.waypoint-remove {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 0.85rem; padding: 0 2px;
  line-height: 1;
}
.waypoint-remove:hover { color: #e05c5c; }

/* ── GPX Export Button ───────────────────────────────────── */
.btn-export-gpx {
  background: transparent;
  border: 1px solid #88ccbf;
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font: 600 0.78rem var(--font-ui);
  color: var(--nav-brand);
  cursor: pointer;
  transition: background .12s, border-color .12s;
  text-align: left;
  width: 100%;
}
.btn-export-gpx:hover { background: #d9f0eb; border-color: #0f7f73; }

/* ── Map cursor when adding waypoint ─────────────────────── */
.map-adding-waypoint { cursor: crosshair !important; }

.route-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.route-stat {
  background: #fff;
  border: 1px solid #d1ede7;
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.stat-val {
  font: 700 1.05rem var(--font-ui);
  color: var(--nav-brand);
}

.stat-lbl {
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ── Place panel action variants ─────────────────────────── */
.btn-nav-action.secondary {
  background: #f0f9f7;
  color: var(--nav-brand);
  border: 1px solid #b6e0d8;
}
.btn-nav-action.secondary:hover { background: #d9f0eb; }

.btn-nav-action.outline {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--card-border);
  font-weight: 500;
}
.btn-nav-action.outline:hover { background: #f8fafc; color: var(--text); }

/* ── Leaflet overrides ───────────────────────────────────── */
.leaflet-control-zoom {
  border: 1px solid var(--card-border) !important;
  box-shadow: var(--shadow) !important;
}
.leaflet-control-zoom a {
  font-family: var(--font-ui) !important;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 680px) {
  .nav-sidebar { width: 100%; position: absolute; top: 0; bottom: 0; left: 0; z-index: 20; }
  .nav-sidebar.collapsed { width: 0; }
  .brand-name { display: none; }
  .disclaimer-bar { font-size: 0.72rem; }
  .place-panel { width: calc(100vw - 1.5rem); }
}