/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  --soil:   #1a1208;
  --bark:   #2d1f0e;
  --bark2:  #3a2810;
  --rust:   #c4581a;
  --amber:  #e8922a;
  --sand:   #f2ddb0;
  --sage:   #7a9e7e;
  --sky:    #4a9bb8;
  --stone:  #8c7b6b;
  --cream:  #faf3e8;
  --muted:  #6b5d4f;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --screen-max: 430px;
  --radius:     12px;
  --radius-lg:  20px;
}

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

html, body {
  height: 100%;
  background: var(--soil);
  color: var(--sand);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

button { cursor: pointer; border: none; background: none; font-family: inherit; }
a { color: inherit; }
textarea { font-family: inherit; }

/* ── SCREEN SYSTEM ──────────────────────────────────────────────── */
.screen {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  background: var(--soil);
  max-width: var(--screen-max);
  margin: 0 auto;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.screen.active {
  display: flex;
  opacity: 1;
  transform: translateX(0);
}

/* ── HEADER ─────────────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  flex-shrink: 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 1px;
  color: var(--sand);
  line-height: 1;
}
.logo span { color: var(--amber); }

.btn-saved, .btn-new-search {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s, border-color 0.2s;
}
.btn-saved:hover, .btn-new-search:hover {
  background: var(--bark2);
  border-color: var(--amber);
}

/* ── PROGRESS DOTS ──────────────────────────────────────────────── */
.progress-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 4px 0 12px;
  flex-shrink: 0;
}
.dot {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: var(--bark2);
  transition: background 0.3s, width 0.3s;
}
.dot.active {
  background: var(--amber);
  width: 32px;
}

/* ── SCREEN 1: QUERY ────────────────────────────────────────────── */
.query-main {
  flex: 1;
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 15vw, 72px);
  line-height: 0.95;
  letter-spacing: 1px;
  color: var(--cream);
}
.hero-title .accent { color: var(--amber); }

.hero-sub {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.6;
  margin-top: -8px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 10px;
}

.activity-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  background: transparent;
  border: 1.5px solid var(--bark2);
  color: var(--stone);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  transition: all 0.2s;
}
.pill.active {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--cream);
}
.pill:hover:not(.active) {
  border-color: var(--amber);
  color: var(--sand);
}

.chat-box {
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-prompt {
  background: var(--bark2);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--amber);
  line-height: 1.5;
}
.chat-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.chat-input {
  flex: 1;
  background: var(--bark2);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--sand);
  font-size: 14px;
  resize: none;
  line-height: 1.5;
  transition: border-color 0.2s;
  min-height: 64px;
}
.chat-input:focus {
  outline: none;
  border-color: var(--amber);
}
.chat-input::placeholder { color: var(--muted); }
.chat-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.btn-mic, .btn-send {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
}
.btn-mic {
  background: var(--bark2);
  border: 1.5px solid var(--bark2);
}
.btn-mic:hover, .btn-mic.active { background: var(--rust); border-color: var(--rust); }
.btn-send {
  background: var(--amber);
  color: var(--soil);
}
.btn-send:hover { background: var(--rust); }

.suggestions { display: flex; flex-direction: column; gap: 8px; }
.suggestion {
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--sage);
  font-size: 13px;
  text-align: left;
  line-height: 1.4;
  transition: all 0.2s;
}
.suggestion:hover {
  border-color: var(--sage);
  color: var(--cream);
}

/* ── SCREEN 2: RESULTS ──────────────────────────────────────────── */
.results-main {
  flex: 1;
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}
.back-btn {
  color: var(--stone);
  font-size: 13px;
  font-family: var(--font-mono);
  text-align: left;
  padding: 0;
  transition: color 0.2s;
}
.back-btn:hover { color: var(--amber); }

.results-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 12vw, 56px);
  line-height: 0.95;
  color: var(--amber);
  letter-spacing: 1px;
}
.results-sub { font-size: 13px; color: var(--stone); margin-top: -4px; }

.query-echo {
  background: var(--bark);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sage);
  line-height: 1.5;
}

.results-list { display: flex; flex-direction: column; gap: 16px; }

.result-card {
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
}
.result-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.card-img {
  height: 160px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card-img-placeholder { font-size: 52px; opacity: 0.6; }
.card-dist-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.6);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; }
.card-title { font-family: var(--font-body); font-size: 18px; font-weight: 600; color: var(--cream); }
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone);
}
.dot-green { color: var(--sage); font-size: 8px; }
.dot-amber { color: var(--amber); font-size: 8px; }
.mono { font-family: var(--font-mono); }

.difficulty-bar {
  display: flex;
  align-items: center;
  gap: 4px;
}
.diff-seg {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: var(--bark2);
}
.diff-seg.filled { background: var(--amber); }
.diff-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone);
  margin-left: 6px;
}
.card-desc { font-size: 13px; color: var(--stone); line-height: 1.5; }
.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  background: var(--bark2);
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}

/* ── SCREEN 3: ROUTE ────────────────────────────────────────────── */
.route-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.route-main .back-btn {
  padding: 0 20px;
  margin-bottom: 8px;
}

.route-map-container {
  flex: 1;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}
.map-placeholder,
.map-bg,
.map-overlay-content,
.gps-dot-pulse,
.gps-dot,
.gps-ring,
.map-trail-label { display: none; }   /* removed — real MapLibre map now renders here */

/* ── MAPLIBRE CUSTOM MARKERS ──────────────────────────────────── */
.gps-dot-marker {
  width: 18px;
  height: 18px;
  background: var(--sky);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(74, 155, 184, 0.25);
  animation: gps-pulse 2s ease-in-out infinite;
}
@keyframes gps-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(74,155,184,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(74,155,184,0.1); }
}

.trailhead-marker {
  width: 24px;
  height: 24px;
  background: var(--rust);
  border: 3px solid var(--cream);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45);
}

/* Clip MapLibre attribution to design style */
.maplibregl-ctrl-attrib {
  background: rgba(26, 18, 8, 0.75) !important;
  color: var(--stone) !important;
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  border-radius: 4px 0 0 0 !important;
  backdrop-filter: blur(4px);
}
.maplibregl-ctrl-attrib a { color: var(--amber) !important; }


.route-info-panel {
  background: var(--bark);
  border-top: 1.5px solid var(--bark2);
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-shrink: 0;
}
.route-title-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.route-title { font-family: var(--font-body); font-size: 20px; font-weight: 600; color: var(--cream); }
.route-difficulty-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
  flex-shrink: 0;
}
.route-difficulty-badge.easy { background: rgba(122,158,126,0.2); color: var(--sage); }
.route-difficulty-badge.moderate { background: rgba(232,146,42,0.2); color: var(--amber); }
.route-difficulty-badge.hard { background: rgba(196,88,26,0.2); color: var(--rust); }

.route-stats {
  display: flex;
  align-items: center;
  background: var(--bark2);
  border-radius: var(--radius);
  padding: 12px 8px;
}
.stat {
  flex: 1;
  text-align: center;
}
.stat-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cream);
  font-weight: 500;
}
.stat-lbl {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.stat-divider { width: 1px; height: 32px; background: var(--bark); }

.route-actions { display: flex; gap: 10px; }
.btn-directions {
  flex: 1;
  background: var(--amber);
  color: var(--soil);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  padding: 14px;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.2s;
}
.btn-directions:hover { background: var(--rust); color: var(--cream); }
.btn-save-trip {
  background: var(--bark2);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--bark2);
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-save-trip:hover { border-color: var(--amber); color: var(--amber); }

/* ── SCREEN 4: GMAPS ────────────────────────────────────────────── */
.gmaps-main {
  flex: 1;
  padding: 20px 20px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gmaps-card {
  width: 100%;
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.gmaps-icon { font-size: 48px; }
.gmaps-title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--cream);
  line-height: 1.1;
  letter-spacing: 1px;
}
.gmaps-title .accent { color: var(--amber); }
.gmaps-sub { font-size: 14px; color: var(--stone); line-height: 1.6; }
.gmaps-details {
  width: 100%;
  background: var(--bark2);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gmaps-detail-row { display: flex; justify-content: space-between; align-items: center; }
.gmaps-detail-lbl { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 1px; }
.gmaps-detail-val { font-family: var(--font-mono); font-size: 13px; color: var(--sand); }
.btn-open-maps {
  display: block;
  width: 100%;
  background: var(--sky);
  color: var(--soil);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1.5px;
  padding: 15px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
  text-align: center;
}
.btn-open-maps:hover { opacity: 0.85; }
.btn-arrived {
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--sage);
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1.5px;
  padding: 14px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-arrived:hover { background: var(--sage); color: var(--soil); }

/* ── SCREEN 5: SAVED TRIPS ──────────────────────────────────────── */
.saved-main {
  flex: 1;
  padding: 0 20px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}
.saved-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 14vw, 64px);
  line-height: 0.95;
  color: var(--cream);
  letter-spacing: 1px;
}
.saved-title .accent { color: var(--amber); }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 48px 20px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}
.empty-icon { font-size: 40px; margin-bottom: 8px; opacity: 0.5; }

.saved-trip-card {
  background: var(--bark);
  border: 1.5px solid var(--bark2);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.saved-trip-info { flex: 1; }
.saved-trip-name { font-size: 16px; font-weight: 600; color: var(--cream); }
.saved-trip-meta { font-family: var(--font-mono); font-size: 12px; color: var(--stone); margin-top: 4px; }
.btn-go {
  background: var(--amber);
  color: var(--soil);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 500;
  flex-shrink: 0;
  transition: background 0.2s;
}
.btn-go:hover { background: var(--rust); color: var(--cream); }

.btn-explore {
  background: var(--bark);
  border: 1.5px solid var(--amber);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1.5px;
  padding: 15px;
  border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-explore:hover { background: var(--amber); color: var(--soil); }

/* ── LOADING OVERLAY ────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--soil);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.3s;
}
.loading-overlay.hidden { display: none; }
.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loading-logo {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--sand);
  letter-spacing: 2px;
}
.loading-logo span { color: var(--amber); }

.loading-spinner { position: relative; width: 56px; height: 56px; }
.spinner-ring {
  width: 56px;
  height: 56px;
  border: 3px solid var(--bark2);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--stone);
  letter-spacing: 1px;
  animation: pulse-text 1.5s ease-in-out infinite;
}
@keyframes pulse-text {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ── UTILITY ────────────────────────────────────────────────────── */
.activity-section { display: flex; flex-direction: column; }
.suggestions-section { display: flex; flex-direction: column; }

/* Scrollbar styling */
.screen::-webkit-scrollbar { width: 4px; }
.screen::-webkit-scrollbar-track { background: transparent; }
.screen::-webkit-scrollbar-thumb { background: var(--bark2); border-radius: 2px; }