/* =========================
   GLOBAL RESET & VARIABLES
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  font-family: 'Poppins', sans-serif;
}
:root{
  --primary: #ff6b35;      /* food orange */
  --secondary: #f7c59f;    /* soft peach */
  --accent: #2ec4b6;       /* mint */
  --dark: #0f172a;
  --light: #ffffff;
  --bg: #f9fafb;
  --glass: rgba(255,255,255,0.7);
  --shadow: 0 12px 30px rgba(0,0,0,0.08);
}


body {
  /* Dark to light orangish gradient */
background: linear-gradient(180deg, #E85D04, #FFF);
   color: #222;
  min-height: 100vh;
  padding-bottom: 85px; /* space for bottom nav */
}
/* =========================
   HEADER
========================= */
.app-header {
  text-align: center;
  padding: 18px 12px 10px;
}

.app-header h1 {
  font-size: 26px;
  font-weight: 600;
color:#fff1b5;
}

.app-header h6 {color:#FFF3C4;
            }
.app-header p {
  font-size: 14px;
  color: #FFF3C4;
  margin-top: 4px;
}

/* =========================
   PAGE SYSTEM
========================= */
.page {
  display: none;
  animation: fadeUp 0.4s ease;
}

.page{
  max-width: 480px;
  margin: auto;
  padding-bottom: 90px;
}

.page.active {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================
   SEARCH
========================= */
.search-box {
  width: 90%;
  max-width: 420px;
  margin: 14px auto;
  background: var(--light);
  border-radius: 25px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}

.search-box i {
  color: var(--primary);
}

.search-box input {
  border: none;
  outline: none;
  width: 100%;
  font-size: 15px;
}

/* =========================
   MENU GRID
========================= */
.menu {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  padding: 18px;
}

/* =========================
   MEAL CARD
========================= */
.meal-card {
  background: var(--light);


  box-shadow: var(--shadow);

  display: flex;
  flex-direction: column;
}

.meal-card:active {
  transform: scale(0.97);
}
.meal-card{
  border-radius: 20px;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.meal-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,.12);
}
.meal-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.meal-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meal-name {
  font-size: 15px;
  font-weight: 500;
}

.meal-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #777;
}

.meal-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.meal-footer button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
}

/* =========================
   AI CHAT
========================= */
.ai-container {
  padding: 18px;
}

.ai-container h2 {
  font-size: 20px;
}

.ai-container p {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}

.ai-chat-box {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 12px;
  height: 55vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.ai-msg {
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  max-width: 85%;
}

.ai-user {
  background: var(--primary);
  color: white;
  margin-left: auto;
}

.ai-bot {
  background: #eee;
  color: #222;
}

.ai-input {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.ai-input input {
  flex: 1;
  padding: 12px 14px;
  border-radius: 14px;
  border: none;
  outline: none;
  box-shadow: var(--shadow);
}

.ai-input button {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 16px;
}

/* =========================
   FAVORITES
========================= */
#favorites {
  padding: 18px;
}

.fav-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

/* =========================
   PROFILE
========================= */
.profile-box {
  padding: 30px 20px;
  text-align: center;
}

.profile-img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin-bottom: 12px;
}

.profile-box h2 {
  font-size: 20px;
}

.profile-box p {
  font-size: 14px;
  color: #666;
  margin: 8px 0 16px;
}

.install-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 20px;
  font-size: 14px;
}

/* =========================
   BOTTOM NAV
========================= */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70px;


  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -6px 18px rgba(0,0,0,0.08);
  z-index: 100;
}
.bottom-nav{
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(0,0,0,.05);
}
.nav-btn {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 12px;
  color: #777;
}

.nav-btn i {
  font-size: 18px;
  margin-bottom: 2px;
}

.nav-btn.active {
  color: var(--primary);
}
.nav-btn.active i{
  color: var(--primary);
  text-shadow: 0 0 12px rgba(255,107,53,.4);
   }

.typing-dots::after{
  content: "";
  animation: dots 1.5s infinite;
}

@keyframes dots{
  0%{content:"";}
  33%{content:".";}
  66%{content:"..";}
  100%{content:"...";}
   }

/* AI list style */
.ai-list {
  padding-left: 18px;
  margin-bottom: 8px;
}

.ai-list li {
  margin-bottom: 6px;
  line-height: 1.5;
}

/* Copy button */
.copy-btn {
  margin-top: 8px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.15);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  float: right;
}

.ai-bot {
  position: relative;
}