/* ===================================================
   MTB Trail Planner — Adventure Dark UI
   Aesthetic: Raw outdoor / tactical trail map
   Fonts: Barlow Condensed (headings), Nunito (body)
   Palette: Deep forest dark + signal orange
=================================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;500;600;700;800;900&family=Nunito:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-deep:      #0d1117;
  --bg-card:      #161b22;
  --bg-elevated:  #1c2330;
  --bg-input:     #21262d;
  --border:       #30363d;
  --border-hover: #484f58;

  --orange:       #f77f00;
  --orange-light: #fb9a2a;
  --orange-dim:   rgba(247, 127, 0, 0.15);
  --green-trail:  #3fb950;
  --green-dim:    rgba(63, 185, 80, 0.15);
  --red-danger:   #f85149;
  --blue-info:    #58a6ff;

  --text-primary:   #e6edf3;
  --text-secondary: #8b949e;
  --text-muted:     #484f58;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Nunito', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-card: 0 4px 24px rgba(0,0,0,.5);
  --shadow-glow: 0 0 20px rgba(247,127,0,.2);

  --transition: .2s cubic-bezier(.4,0,.2,1);
}

/* === RESET & BASE =========================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtle terrain noise background */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}

/* === TYPOGRAPHY ============================================= */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .02em;
}

a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange-light); }

/* === LOGIN PAGE ============================================= */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.login-bg {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 20% 80%, rgba(247,127,0,.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(63,185,80,.05) 0%, transparent 60%),
    var(--bg-deep);
  z-index: -1;
}

/* Contour lines decorative */
.login-bg::after {
  content: '';
  position: fixed; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(247,127,0,.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(247,127,0,.02) 40px);
  z-index: -1;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-card);
  position: relative;
  animation: slideUp .5s ease both;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 2rem;
}

.login-logo svg {
  width: 40px; height: 40px;
  color: var(--orange);
}

.login-logo h1 {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.login-logo span { color: var(--orange); }

.tab-switcher {
  display: flex;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 1.75rem;
  gap: 4px;
}

.tab-btn {
  flex: 1;
  padding: .5rem 1rem;
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-sm) - 2px);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}

.tab-btn.active {
  background: var(--orange);
  color: #000;
}

/* === FORM ELEMENTS ========================================= */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: .8rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: .4rem;
}

.form-control {
  display: block;
  width: 100%;
  padding: .65rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
}

.form-control::placeholder { color: var(--text-muted); }

select.form-control { cursor: pointer; }

textarea.form-control { resize: vertical; min-height: 90px; }

/* Range slider */
.form-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-input);
  outline: none;
  border: 1px solid var(--border);
}
.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  box-shadow: 0 0 8px rgba(247,127,0,.5);
}
.form-range::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--orange);
  cursor: pointer;
  border: none;
}

/* === BUTTONS =============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,.06); }
.btn:active::after { background: rgba(0,0,0,.12); }

.btn-primary {
  background: var(--orange);
  color: #000;
}
.btn-primary:hover { background: var(--orange-light); color: #000; }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); }

.btn-success {
  background: var(--green-trail);
  color: #000;
}

.btn-danger {
  background: transparent;
  color: var(--red-danger);
  border: 1px solid var(--red-danger);
}
.btn-danger:hover { background: rgba(248,81,73,.1); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-elevated); }

.btn-sm { padding: .4rem 1rem; font-size: .875rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1.1rem; }
.btn-block { width: 100%; }

.btn-icon {
  padding: .5rem;
  border-radius: var(--radius-sm);
}

/* === NAVIGATION ============================================ */
.navbar {
  background: rgba(13,17,23,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}

.nav-brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.nav-brand svg { color: var(--orange); }
.nav-brand span { color: var(--orange); }

.nav-links {
  display: flex; align-items: center; gap: .25rem;
}

.nav-link {
  display: flex; align-items: center; gap: .4rem;
  padding: .4rem .85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: transparent;
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.nav-link.active { color: var(--orange); }

.nav-user {
  display: flex; align-items: center; gap: .75rem;
  font-size: .9rem;
  color: var(--text-secondary);
}

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  color: #000;
}

/* === LAYOUT ================================================ */
.app-container {
  display: flex;
  height: calc(100vh - 60px);
}

.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

/* === CARDS ================================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .05em;
  display: flex; align-items: center; gap: .5rem;
}

.card-title svg { color: var(--orange); }

/* === ROUTE GENERATOR LAYOUT ================================ */
.generator-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  height: calc(100vh - 60px - 3rem);
  min-height: 0;
}

.generator-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.generator-panel-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.generator-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.generator-panel-body::-webkit-scrollbar { width: 6px; }
.generator-panel-body::-webkit-scrollbar-track { background: transparent; }
.generator-panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.map-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

#map {
  width: 100%; height: 100%;
  min-height: 500px;
}

/* === DISTANCE DISPLAY ====================================== */
.distance-display {
  display: flex;
  align-items: baseline;
  gap: .25rem;
  margin: .5rem 0 .75rem;
}

.distance-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}

.distance-unit {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* === DIFFICULTY SELECTOR =================================== */
.difficulty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}

.difficulty-option { position: relative; }

.difficulty-option input[type="radio"] {
  position: absolute; opacity: 0; width: 0; height: 0;
}

.difficulty-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  padding: .6rem .4rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.difficulty-label:hover { border-color: var(--border-hover); }

.difficulty-option input:checked + .difficulty-label {
  border-color: var(--orange);
  background: var(--orange-dim);
}

.difficulty-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.diff-easy   .difficulty-dot { background: #3fb950; }
.diff-medium .difficulty-dot { background: #d29922; }
.diff-hard   .difficulty-dot { background: var(--orange); }
.diff-expert .difficulty-dot { background: var(--red-danger); }

.difficulty-label span:last-child {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* === ROUTE INFO STRIP ====================================== */
.route-info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.route-stat {
  text-align: center;
}

.route-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.route-stat-label {
  display: block;
  font-size: .7rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: .1rem;
}

/* Map overlay buttons */
.map-actions {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 10;
}

/* === SAVED ROUTES ========================================== */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.route-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.route-card:hover {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange-dim), var(--shadow-card);
}

.route-card-cover {
  height: 160px;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
}

.route-card-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.route-card-cover-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-input) 100%);
}

.route-card-cover-placeholder svg {
  width: 48px; height: 48px;
  color: var(--text-muted);
  opacity: .4;
}

.route-card-body { padding: 1.1rem; }

.route-card-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .03em;
  margin-bottom: .4rem;
  color: var(--text-primary);
}

.route-card-meta {
  display: flex; align-items: center; gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}

.meta-chip {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.meta-chip.chip-distance { color: var(--orange); border-color: var(--orange-dim); background: var(--orange-dim); }
.meta-chip.chip-time     { color: var(--blue-info); }
.meta-chip.chip-easy     { color: var(--green-trail); }
.meta-chip.chip-medium   { color: #d29922; }
.meta-chip.chip-hard     { color: var(--orange); }
.meta-chip.chip-expert   { color: var(--red-danger); }

.route-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; }

.tag {
  display: inline-block;
  padding: .15rem .5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: .7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* === MODAL ================================================= */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn .2s ease;
}

.modal-overlay.open { display: flex; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.8);
  animation: modalSlideUp .25s ease;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: .04em;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: flex-end; gap: .75rem;
}

/* === PHOTO GRID ============================================ */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .75rem;
}

.photo-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  group: true;
}

.photo-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.photo-item:hover img { transform: scale(1.05); }

.photo-item-actions {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.photo-item:hover .photo-item-actions { opacity: 1; }

/* Photo upload drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--orange);
  background: var(--orange-dim);
  color: var(--text-primary);
}

.drop-zone svg { width: 36px; height: 36px; margin-bottom: .75rem; }

/* === ALERTS & TOASTS ======================================= */
.toast-container {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 9999;
  display: flex; flex-direction: column; gap: .5rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  display: flex; align-items: center; gap: .75rem;
  min-width: 260px; max-width: 380px;
  box-shadow: var(--shadow-card);
  animation: toastIn .3s ease;
  pointer-events: all;
  font-size: .9rem;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.toast.success { border-color: var(--green-trail); }
.toast.error   { border-color: var(--red-danger); }
.toast.info    { border-color: var(--blue-info); }

.toast-icon { flex-shrink: 0; }
.toast.success .toast-icon { color: var(--green-trail); }
.toast.error   .toast-icon { color: var(--red-danger); }
.toast.info    .toast-icon { color: var(--blue-info); }

/* === SEARCH & FILTER BAR =================================== */
.search-bar {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.5rem;
}

.search-input-wrap {
  position: relative; flex: 1;
}

.search-input-wrap svg {
  position: absolute;
  left: .75rem; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrap .form-control {
  padding-left: 2.5rem;
}

/* === EMPTY STATE =========================================== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-secondary);
}

.empty-state svg {
  width: 64px; height: 64px;
  margin: 0 auto 1rem;
  opacity: .3;
}

.empty-state h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: .5rem;
}

/* === SECTION HEADER ======================================== */
.section-header {
  margin-bottom: 1.5rem;
  display: flex; align-items: flex-start; justify-content: space-between;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.section-title span { color: var(--orange); }

.section-subtitle {
  color: var(--text-secondary);
  font-size: .9rem;
  margin-top: .25rem;
}

/* === LOADING SPINNER ======================================= */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(13,17,23,.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
  z-index: 20; border-radius: inherit;
}

/* === ROUTE DETAIL ========================================== */
.route-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
}

.stat-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
}

.stat-row:last-child { border-bottom: none; }

.stat-key {
  font-size: .85rem;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.stat-val {
  font-weight: 700;
  color: var(--text-primary);
}

/* === BADGE ================================================= */
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-green  { background: var(--green-dim); color: var(--green-trail); }

/* === AUTOCOMPLETE ========================================== */
.pac-container {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: var(--shadow-card) !important;
  font-family: var(--font-body) !important;
  margin-top: 4px !important;
}

.pac-item {
  padding: .5rem 1rem !important;
  color: var(--text-secondary) !important;
  cursor: pointer !important;
  border-top: 1px solid var(--border) !important;
  font-size: .9rem !important;
}

.pac-item:hover { background: var(--bg-card) !important; color: var(--text-primary) !important; }
.pac-item-query { color: var(--text-primary) !important; }

/* === RESPONSIVE ============================================ */
@media (max-width: 1024px) {
  .generator-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
  }

  .generator-panel { max-height: 600px; }

  .route-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .nav-links .nav-link span { display: none; }
  .main-content { padding: 1rem; }
  .routes-grid { grid-template-columns: 1fr; }
  .difficulty-grid { grid-template-columns: repeat(2,1fr); }
}

/* === SCROLLBAR ============================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* === DIVIDER =============================================== */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* === TOGGLE ================================================ */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem 0;
}

.toggle-label { font-size: .9rem; }

.toggle {
  position: relative;
  width: 40px; height: 22px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute; inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 2px; top: 50%; transform: translateY(-50%);
  background: var(--text-secondary);
  border-radius: 50%;
  transition: all var(--transition);
}

.toggle input:checked + .toggle-slider {
  background: var(--orange);
  border-color: var(--orange);
}
.toggle input:checked + .toggle-slider::before {
  left: calc(100% - 18px);
  background: #000;
}

/* Share popup */
.share-popup {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 1rem;
}

.share-url {
  display: flex; gap: .5rem; align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--text-secondary);
  overflow: hidden;
  margin-top: .5rem;
}

.share-url span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Hidden sections */
.page-section { display: none; }
.page-section.active { display: block; }