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

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A25;
  --secondary: #2EC4B6;
  --bg: #F9F1E7; /* Mantenemos el fondo arena que te gustó */
  --bg-card: #FFFFFF;
  --text: #1A1A2E;
  --text-light: #5F6368;
  --success: #4CAF50;
  --danger: #E53935;
  --star: #FFB800;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --radius: 20px;
  --radius-sm: 12px;
}

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

html { font-size: 18px; }

body {
  font-family: 'Nunito', sans-serif;
  background: linear-gradient(to bottom, #F9F1E7, #F2E8DA); /* Mantengo el fondo arena que pediste */
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

#app { max-width: 480px; margin: 0 auto; padding: 0 16px 100px; min-height: 100vh; }

/* ===== Splash Screen (Premium) ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.splash-content {
  text-align: center;
  animation: fadeInSplash 0.5s ease-out;
}

.splash-logo {
  font-size: 5rem;
  margin-bottom: 15px;
  animation: bounceLogo 2s infinite ease-in-out;
}

.splash-title {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), #FF2E00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 30px;
}

.splash-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0,0,0,0.05);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 1s linear infinite;
}

.splash-text {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 700;
}

@keyframes bounceLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes fadeInSplash {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== Header ===== */
.app-header {
  text-align: center;
  padding: 32px 0 16px;
  position: relative;
}

.app-header h1 {
  font-size: 3.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), #FF2E00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  text-transform: uppercase;
  filter: drop-shadow(0 4px 8px rgba(255,107,53,0.2));
  margin-bottom: 8px;
}

.app-header .subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: 1px;
  font-style: italic;
}

/* ===== Search Bar ===== */
.search-container {
  position: relative;
  margin: 20px 0;
}

.search-container input {
  width: 100%;
  padding: 20px 20px 20px 60px;
  font-size: 1.15rem;
  font-family: 'Nunito', sans-serif;
  border: 2px solid rgba(0,0,0,0.05); /* Un borde sutil pero siempre visible */
  border-radius: var(--radius);
  background: white;
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  outline: none;
}

.search-container input:focus {
  border-color: var(--primary);
  box-shadow: 0 15px 45px rgba(255,107,53,0.3);
  transform: translateY(-2px);
}

.search-container .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--text-light);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 24px;
  font-size: 1.1rem;
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
  color: white;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #FF8F65);
  box-shadow: 0 4px 16px rgba(255,107,53,0.3);
}

.btn-primary:hover { box-shadow: 0 6px 24px rgba(255,107,53,0.4); }

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #45D4C8);
  box-shadow: 0 4px 16px rgba(46,196,182,0.3);
}

.btn-secondary:hover { box-shadow: 0 6px 24px rgba(46,196,182,0.4); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover { background: rgba(255,107,53,0.05); }

.btn-sm { padding: 12px 16px; font-size: 0.95rem; }

.btn-danger { background: var(--danger); }

.btn-icon { font-size: 1.4rem; }

.btn-group { display: flex; flex-direction: column; gap: 14px; margin: 16px 0; }

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 1px solid #F0F0F0;
}

.card:active { transform: scale(0.98); }

.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }

.card-title { font-size: 1.1rem; font-weight: 700; color: var(--text); }

.card-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.card-price small { font-size: 0.7rem; font-weight: 600; color: var(--text-light); }

.card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-open { background: #E8F5E9; color: var(--success); }
.badge-closed { background: #FFEBEE; color: var(--danger); }
.badge-stock { background: #E3F2FD; color: #1976D2; }
.badge-nostock { background: #FFF3E0; color: #E65100; }
.badge-pay { background: #F3E5F5; color: #7B1FA2; }
.badge-distance { background: #FFF8E1; color: #F57F17; }

/* ===== Stars ===== */
.stars { display: flex; gap: 2px; align-items: center; }

.stars .star {
  font-size: 1.3rem;
  color: #DDD;
  cursor: pointer;
  transition: color 0.15s, transform 0.15s;
}

.stars .star.active { color: var(--star); }
.stars .star:hover { transform: scale(1.2); }
.stars-display .star { cursor: default; }
.stars-display .star:hover { transform: none; }

.stars-info { font-size: 0.8rem; color: var(--text-light); margin-left: 6px; }

/* ===== Store Detail ===== */
.store-header {
  background: linear-gradient(135deg, var(--primary), #FF2E00);
  border-radius: var(--radius);
  padding: 32px 24px;
  color: white;
  margin-bottom: 24px;
  box-shadow: 0 12px 32px rgba(255,46,0,0.25);
  position: relative;
  overflow: hidden;
}

.store-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: rgba(255,255,255,0.1);
  transform: rotate(30deg);
  pointer-events: none;
}

.store-header h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.store-header .address { opacity: 0.9; font-size: 0.9rem; }

.store-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.info-box {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid #F0F0F0;
}

.info-box .info-icon { font-size: 1.5rem; margin-bottom: 4px; }
.info-box .info-label { font-size: 0.7rem; color: var(--text-light); font-weight: 600; }
.info-box .info-value { font-size: 0.9rem; font-weight: 700; margin-top: 2px; }

/* ===== Maps Buttons ===== */
.maps-buttons { display: flex; gap: 10px; margin: 16px 0; }

.maps-buttons .btn {
  flex: 1;
  padding: 14px;
  font-size: 0.95rem;
}

.btn-maps { background: linear-gradient(135deg, #4285F4, #34A853); }
.btn-waze { background: linear-gradient(135deg, #05C8F7, #1AC8ED); }

/* ===== Section Titles ===== */
.section-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 24px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Product List (in store) ===== */
.product-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #F0F0F0;
}

.product-row:last-child { border-bottom: none; }
.product-row .product-name { font-weight: 600; }
.product-row .product-price { font-weight: 800; color: var(--primary); }
.product-row .product-unit { font-size: 0.75rem; color: var(--text-light); }

/* ===== Rating Section ===== */
.rating-section { margin-top: 20px; }

.rating-form {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid #F0F0F0;
}

.rating-form textarea {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-family: 'Nunito', sans-serif;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-sm);
  resize: none;
  height: 80px;
  margin: 12px 0;
  outline: none;
  transition: border-color 0.3s;
}

.rating-form textarea:focus { border-color: var(--primary); }

.rating-comment {
  background: #F9FAFB;
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}

.rating-comment .rating-author { font-weight: 700; font-size: 0.85rem; }
.rating-comment .rating-date { font-size: 0.7rem; color: var(--text-light); }
.rating-comment .rating-text { font-size: 0.9rem; margin-top: 4px; }

/* ===== Services ===== */
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid #F0F0F0;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--secondary), #45D4C8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
  flex-shrink: 0;
}

.service-info { flex: 1; }
.service-type { font-weight: 800; font-size: 1.05rem; }
.service-name { font-size: 0.9rem; color: var(--text-light); font-weight: 600; }

/* ===== Back Button ===== */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  margin-bottom: 8px;
}

.back-btn:active { opacity: 0.7; }

/* ===== Loading ===== */
.loading {
  text-align: center;
  padding: 40px 0;
  color: var(--text-light);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #E5E7EB;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

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

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-light);
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state p { font-size: 1rem; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  max-width: 90%;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ===== Admin ===== */
.admin-login {
  max-width: 360px;
  margin: 60px auto;
  text-align: center;
}

.admin-login h2 { margin-bottom: 20px; }

.admin-login input {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-family: 'Nunito', sans-serif;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  outline: none;
  text-align: center;
}

.admin-login input:focus { border-color: var(--primary); }

.admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
}

.admin-tab {
  padding: 10px 16px;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  font-family: 'Nunito', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.admin-tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.admin-form {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  border: 1px solid #F0F0F0;
}

.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-light);
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  font-family: 'Nunito', sans-serif;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-sm);
  outline: none;
  background: white;
}

.form-group input:focus, .form-group select:focus { border-color: var(--primary); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.form-check input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--primary); }
.form-check label { font-size: 0.9rem; font-weight: 600; margin-bottom: 0; }

.admin-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  box-shadow: var(--shadow);
  border: 1px solid #F0F0F0;
}

.admin-list-item .item-info { flex: 1; }
.admin-list-item .item-name { font-weight: 700; }
.admin-list-item .item-detail { font-size: 0.8rem; color: var(--text-light); }

.admin-actions { display: flex; gap: 6px; }

.admin-actions button {
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
}

.btn-edit { background: #E3F2FD; color: #1976D2; }
.btn-delete { background: #FFEBEE; color: var(--danger); }

/* ===== Animations ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.3s ease-out; }

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

.card, .service-card, .admin-list-item { animation: slideUp 0.35s ease-out both; }
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }
.card:nth-child(5) { animation-delay: 0.2s; }

/* ===== Responsive ===== */
.btn-whatsapp {
  background-color: #25D366;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
  margin-top: 8px;
}

.btn-whatsapp:hover { box-shadow: 0 6px 24px rgba(37,211,102,0.4); }

.btn-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: white;
}

/* ===== Emergency Button ===== */
.btn-emergency {
  background: linear-gradient(135deg, #FF1744, #D50000);
  box-shadow: 0 4px 16px rgba(213,0,0,0.3);
}
.btn-emergency:hover { box-shadow: 0 6px 24px rgba(213,0,0,0.4); }

/* ===== Lateral Buttons ===== */
.lateral-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: 0 4px 18px rgba(0,0,0,0.2);
  padding: 14px 10px;
  cursor: pointer;
  z-index: 1000;
  border-radius: 14px;
  text-decoration: none;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  transition: transform 0.2s, box-shadow 0.2s;
  gap: 8px;
}

.lateral-btn-left {
  left: -2px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  background: linear-gradient(180deg, #FF9800, #F57C00);
  color: white;
}
.lateral-btn-left:hover { transform: translateY(-50%) scale(1.08); box-shadow: 0 6px 24px rgba(245,124,0,0.4); }

.lateral-btn-right {
  right: -2px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  background: linear-gradient(180deg, #25D366, #128C7E);
  color: white;
}
.lateral-btn-right:hover { transform: translateY(-50%) scale(1.08); box-shadow: 0 6px 24px rgba(37,211,102,0.4); }

.lateral-btn .icon {
  font-size: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lateral-btn .icon svg {
  width: 24px;
  height: 24px;
  fill: white;
}

.lateral-btn .text {
  font-size: 0.85rem;
  letter-spacing: 1px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  text-transform: uppercase;
  color: white;
}

@keyframes spin { 100% { transform: rotate(360deg); } }