/* =============================================
   🥭 MAANGO — COMPLETE PREMIUM THEME
   ============================================= */

:root {
  --green: #0F3D20;
  --green2: #1B8C3E;
  --gold: #FFB300;
  --bg: #F5F0E8;
  --white: #fff;
  --gray: #888;
  --text: #1A1A1A;
  --border: #E8E0D0;
}

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

body {
  font-family: 'Hind', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 80px;
}

/* ============ NAVBAR ============ */
nav {
  background: var(--green);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0,0,0,.2);
}
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
}
.logo span { color: var(--gold); }
.btn-nav {
  background: var(--gold);
  border: none;
  color: var(--green);
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Hind', sans-serif;
}

/* ============ SEARCH SECTION ============ */
.search-section {
  background: linear-gradient(135deg, var(--green) 0%, #1a5c35 100%);
  padding: 24px 16px 20px;
  text-align: center;
}
.search-section h2 {
  font-family: 'Playfair Display', serif;
  color: #fff;
  font-size: 20px;
  margin-bottom: 6px;
}
.search-section p {
  color: rgba(255,255,255,.8);
  font-size: 13px;
  margin-bottom: 16px;
}
.search-bar {
  display: flex;
  background: #fff;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
  padding: 4px;
}
.mic-btn {
  background: #f5f0e8;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.search-bar input {
  flex: 1;
  padding: 12px 14px;
  border: none;
  outline: none;
  font-size: 15px;
  font-family: 'Hind', sans-serif;
}
.search-bar button.sch-btn {
  background: var(--gold);
  border: none;
  padding: 0 24px;
  border-radius: 26px;
  color: var(--green);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: 'Hind', sans-serif;
}

/* ============ TABS & CATEGORIES ============ */
.tabs {
  display: flex;
  background: #fff;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--gray);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all .2s;
  font-family: 'Hind', sans-serif;
}
.tab.active { color: var(--green); border-bottom-color: var(--green); }

.section { padding: 16px 16px 8px; }
.section-title { font-size: 16px; font-weight: 700; color: var(--green); margin-bottom: 12px; }
.categories {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 8px;
}
.categories::-webkit-scrollbar { display: none; }
.chip {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s;
  font-family: 'Hind', sans-serif;
}
.chip:hover, .chip.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

/* ============ FEED & CARDS ============ */
.feed { padding: 10px 16px 40px; }
.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.feed-title { font-size: 16px; font-weight: 700; color: var(--green); }
.post-btn {
  background: var(--gold);
  color: var(--green);
  border: none;
  padding: 10px 16px;
  border-radius: 24px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255,179,0,0.3);
  font-family: 'Hind', sans-serif;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,.04);
  border: 1px solid var(--border);
  animation: fadeUp .4s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.buyer-info { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green2));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.buyer-name { font-weight: 700; font-size: 14px; }
.buyer-type {
  font-size: 11px;
  color: var(--green2);
  font-weight: 700;
  background: #e8f5ee;
  padding: 3px 8px;
  border-radius: 8px;
  display: inline-block;
  margin-top: 2px;
}
.card-badge {
  background: #FFF3E0;
  color: #E65100;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 10px;
}
.card-product {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 6px;
}
.card-desc {
  font-size: 13px;
  color: #555;
  margin-bottom: 12px;
  line-height: 1.6;
}
.card-details {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.dtag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
}
.dtag span { color: var(--green); }
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.card-time { font-size: 11px; color: var(--gray); font-weight: 600; }
.chat-btn {
  background: var(--green);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  font-family: 'Hind', sans-serif;
}
.trans-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  color: var(--green);
  font-family: 'Hind', sans-serif;
}

/* ============ BOTTOM NAV ============ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  padding: 12px 0 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.05);
  z-index: 100;
  border-radius: 20px 20px 0 0;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  color: var(--gray);
  font-size: 11px;
  font-weight: 700;
  font-family: 'Hind', sans-serif;
}
.nav-item.active { color: var(--green); }
.nav-item svg { width: 24px; height: 24px; }

/* ============ FOOTER ============ */
.site-footer {
  text-align: center;
  padding: 24px 16px 100px;
  color: var(--gray);
  font-size: 12px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
}
.footer-links span, .footer-links a {
  cursor: pointer;
  font-weight: 600;
  text-decoration: underline;
  color: var(--gray);
}

/* ============ MODALS ============ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 200;
  align-items: flex-end;
  backdrop-filter: blur(2px);
}
.modal-overlay.show { display: flex; }
.modal {
  background: #fff;
  border-radius: 24px 24px 0 0;
  padding: 24px 20px 40px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp .3s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 8px;
}
.close-btn {
  position: absolute;
  right: 20px;
  top: 24px;
  background: #f5f0e8;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal input, .modal select, .modal textarea {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  outline: none;
  background: var(--bg);
  font-family: 'Hind', sans-serif;
  transition: border-color 0.2s;
}
.modal input:focus, .modal select:focus, .modal textarea:focus {
  border-color: var(--green);
  background: #fff;
}
.modal textarea { height: 90px; resize: none; }
.modal-submit {
  width: 100%;
  background: var(--green);
  color: #fff;
  border: none;
  padding: 16px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  margin-top: 8px;
  box-shadow: 0 4px 15px rgba(15,61,32,0.2);
  font-family: 'Hind', sans-serif;
}
.form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: -4px;
  display: block;
}
.link-text { text-align: center; font-size: 13px; color: #666; margin-top: 4px; }
.link-text span { color: var(--green); font-weight: 800; cursor: pointer; text-decoration: underline; }

/* ============ AUTH TABS & TYPE SELECTION ============ */
.type-btns { display: flex; flex-direction: column; gap: 12px; }
.type-btn {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: all 0.2s;
  font-family: 'Hind', sans-serif;
}
.type-btn.selected {
  border-color: var(--green);
  background: #e8f5ee;
  color: var(--green);
}
.auth-tabs {
  display: flex;
  background: var(--bg);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 8px;
}
.auth-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  color: var(--gray);
  font-family: 'Hind', sans-serif;
}
.auth-tab.active {
  background: #fff;
  color: var(--green);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* ============ PROFILE PAGE ============ */
.profile-header {
  background: linear-gradient(135deg, var(--green), #1a5c35);
  padding: 24px 20px;
  border-radius: 20px;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 20px rgba(15,61,32,0.2);
}
.profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: var(--green);
  flex-shrink: 0;
}
.verify-badge {
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}
.unverified-badge {
  background: #fff3e0;
  color: #e65100;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.profile-menu {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.profile-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}
.profile-item:last-child { border-bottom: none; }

/* ============ AI BOT ============ */
.ai-fab {
  position: fixed;
  bottom: 90px;
  right: 16px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--green), var(--green2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(27,140,62,0.4);
  z-index: 150;
  border: none;
}
.ai-box {
  display: none;
  position: fixed;
  bottom: 160px;
  right: 16px;
  width: 340px;
  max-width: calc(100vw - 32px);
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
  z-index: 150;
  flex-direction: column;
  border: 1px solid var(--border);
  max-height: 60vh;
  overflow: hidden;
}
.ai-box.show { display: flex; }
.ai-head {
  background: linear-gradient(135deg, var(--green), var(--green2));
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ai-head-title { color: #fff; font-weight: 800; font-size: 15px; }
.ai-close-btn {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: bold;
}
.ai-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg);
}
.ai-m {
  max-width: 85%;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
}
.ai-m.bot {
  background: #fff;
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.ai-m.usr {
  background: var(--green);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.ai-inp {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
  background: #fff;
}
.ai-inp input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: var(--bg);
  border-radius: 24px;
  font-size: 13px;
  outline: none;
  font-family: 'Hind', sans-serif;
}
.ai-send {
  background: var(--green);
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
}
.voice-btn {
  background: var(--bg);
  color: var(--green);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Hind', sans-serif;
}

/* ============ FULL CHAT ============ */
.full-chat {
  display: none;
  position: fixed;
  inset: 0;
  background: #fff;
  z-index: 300;
  flex-direction: column;
}
.full-chat.show { display: flex; }
.chat-nav {
  background: var(--green);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-back {
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  font-weight: bold;
}
.chat-nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--green);
  font-size: 14px;
}
.chat-nav-name { color: #fff; font-weight: 800; font-size: 16px; }
.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg);
}
.chat-input-area {
  padding: 12px 16px;
  background: #fff;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
  padding-bottom: env(safe-area-inset-bottom, 12px);
}
.chat-input-area input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  font-family: 'Hind', sans-serif;
}

/* Chat Message Bubbles */
.msg {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.4;
  word-wrap: break-word;
}
.msg.sent {
  background: var(--green);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.msg.received {
  background: #fff;
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border);
}
.msg-time { font-size: 10px; opacity: 0.7; text-align: right; margin-top: 4px; }

/* ============ UTILITY ============ */
.page { display: none; }
.page.active { display: block; }
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  z-index: 999;
  display: none;
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
  white-space: nowrap;
  font-family: 'Hind', sans-serif;
}
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--gray);
}
.empty-state div { font-size: 48px; margin-bottom: 16px; }
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  display: inline-block;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ AI TYPING ANIMATION ============ */
.ai-typing { display: flex; gap: 4px; align-items: center; padding: 4px 0; }
.ai-typing span {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}