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

:root {
  --bg-dark: #0f0f1a;
  --bg-card: #1a1a2e;
  --bg-card2: #16213e;
  --accent: #e94560;
  --accent-green: #0f9b58;
  --accent-blue: #0f3460;
  --text-primary: #eaeaea;
  --text-secondary: #a0a0b0;
  --text-muted: #606080;
  --border: #2a2a4a;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ===== SCREEN SYSTEM ===== */
.screen {
  position: fixed;
  inset: 0;
  display: none;
  flex-direction: column;
  background: var(--bg-dark);
  overflow-y: auto;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.screen.active { display: flex; }

/* ===== LOADING ===== */
#screen-loading {
  align-items: center;
  justify-content: center;
}
.loading-content { text-align: center; }
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 20px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== LOGO ===== */
.logo {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

/* ===== HOME ===== */
.home-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  padding: 40px 24px;
  text-align: center;
}
.tagline { font-size: 18px; color: var(--text-secondary); }
.instruction { font-size: 14px; color: var(--text-muted); max-width: 280px; }

/* ===== STORE HEADER ===== */
.store-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
}

/* ===== SEARCH ===== */
.search-content {
  padding: 24px 20px;
  flex: 1;
}
.search-content h2 {
  font-size: 22px;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.search-bar input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s;
}
.search-bar input:focus { border-color: var(--accent); }
.btn-voice {
  width: 52px; height: 52px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  font-size: 22px;
  cursor: pointer;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.btn-voice:active { opacity: 0.7; }
.btn-voice.listening {
  animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { background: var(--accent); }
  50% { background: #ff6b6b; }
}
.voice-status {
  text-align: center;
  color: var(--accent);
  font-size: 14px;
  padding: 8px;
  animation: pulse 1s ease-in-out infinite;
}
.search-results { margin-top: 8px; }
.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.search-result-item:active { background: var(--bg-card2); }
.search-result-item:hover { border-color: var(--accent); }
.result-label { font-size: 16px; font-weight: 500; }
.result-meta { font-size: 12px; color: var(--text-muted); }
.result-arrow { color: var(--accent); font-size: 18px; }

/* ===== NAVIGATION SCREEN ===== */
#screen-navigate {
  align-items: center;
  justify-content: space-between;
  padding: 0;
}
.nav-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.nav-item-label {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
  text-align: center;
}

/* THE ARROW */
.arrow-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
}
.arrow {
  width: 200px;
  height: 200px;
  color: var(--accent);
  transition: transform 0.3s ease-out;
  filter: drop-shadow(0 0 20px rgba(233, 69, 96, 0.4));
}
.arrow.arrived { color: var(--accent-green); }
.arrow svg { width: 100%; height: 100%; }

.arrived-indicator {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.arrived-circle {
  width: 120px; height: 120px;
  background: var(--accent-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  animation: popIn 0.3s ease-out;
}
@keyframes popIn {
  0% { transform: scale(0); }
  70% { transform: scale(1.1); }
  100% { transform: scale(1); }
}
.arrived-indicator p {
  font-size: 20px;
  font-weight: 600;
  color: var(--accent-green);
}

/* Nav info strip */
.nav-info {
  width: 100%;
  text-align: center;
  padding: 20px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}
.nav-distance {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.nav-instruction {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 4px 0 8px;
}
.nav-progress {
  font-size: 12px;
  color: var(--text-muted);
}
.compass-warning {
  background: #3a2a00;
  color: #ffcc00;
  padding: 10px 20px;
  text-align: center;
  font-size: 13px;
  width: 100%;
}
.compass-enable-banner {
  background: #0f3460;
  color: #eaeaea;
  padding: 14px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  width: 100%;
  cursor: pointer;
  border-top: 1px solid #1a4a80;
  animation: pulse-blue 2s ease-in-out infinite;
}
@keyframes pulse-blue {
  0%, 100% { background: #0f3460; }
  50% { background: #1a4a80; }
}

/* ===== BUTTONS ===== */
.btn-next-step {
  width: 100%;
  margin-bottom: 12px;
  border-color: var(--accent-green);
  color: var(--accent-green);
}
.btn-primary {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.2s;
}
.btn-primary:active { opacity: 0.8; }
.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-size: 14px;
  cursor: pointer;
}
.btn-back {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 15px;
  cursor: pointer;
  padding: 4px 0;
}
.btn-icon {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}
.btn-big-primary {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 20px;
  padding: 24px 48px;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(233, 69, 96, 0.4);
  transition: transform 0.1s;
}
.btn-big-primary:active { transform: scale(0.97); }
.btn-secondary-small {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
}
.btn-small {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
}
.btn-publish {
  margin: 20px;
  width: calc(100% - 40px);
  font-size: 18px;
  padding: 20px;
}

/* ===== ADMIN SCREENS ===== */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.admin-header h2 { font-size: 18px; }
.admin-pin-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 16px;
  padding: 40px 24px;
  text-align: center;
}
.admin-pin-content input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--text-primary);
  font-size: 24px;
  text-align: center;
  letter-spacing: 8px;
  width: 200px;
  outline: none;
}
.form-group {
  padding: 0 20px 16px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
}
.form-group input:focus { border-color: var(--accent); }
.type-buttons, .side-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.type-btn, .side-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.type-btn.active, .side-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.pass1-instruction {
  padding: 16px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}
.pass1-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px;
}
.pass1-secondary { display: flex; gap: 12px; }
#pass1-minimap, #pass2-minimap {
  display: block;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
}
.step-counter {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px;
}
.badge {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.node-card {
  margin: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 0;
}
.node-card-id {
  padding: 0 16px 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.label-input-row { display: flex; gap: 8px; }
.label-input-row input { flex: 1; }
.btn-voice-small {
  width: 44px; height: 44px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 18px;
  cursor: pointer;
  flex-shrink: 0;
}
.pass2-actions {
  display: flex;
  gap: 12px;
  padding: 16px;
  justify-content: flex-end;
}
.product-fields { padding: 0 0 8px; }
.review-stats {
  display: flex;
  justify-content: space-around;
  padding: 24px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-number { display: block; font-size: 32px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); }
.review-qr-section {
  padding: 24px 20px;
  text-align: center;
}
.review-qr-section h3 { margin-bottom: 8px; }
.review-qr-section p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }
#qr-canvas { border: 2px solid var(--border); border-radius: 8px; margin: 0 auto 12px; display: block; }
.qr-url { font-size: 12px; color: var(--text-muted); word-break: break-all; }
.admin-store-list { padding: 16px; flex: 1; }
.admin-store-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  cursor: pointer;
}
.store-item-name { font-weight: 500; }
.store-item-meta { font-size: 12px; color: var(--text-muted); }
.store-item-status {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 20px;
}
.store-item-status.published { background: #0f3a20; color: #2ecc71; }
.store-item-status.draft { background: #3a2a00; color: #f39c12; }
.publish-status { padding: 16px 20px; text-align: center; font-size: 14px; }
.publish-status.success { color: var(--accent-green); }
.publish-status.error { color: var(--accent); }
.error-msg { color: var(--accent); font-size: 13px; }
.hidden { display: none !important; }