/* ==========================================================================
   Dr. Ashok's Natural Care - Global Style Sheet
   Premium Ayurvedic Affiliate Partner & MLM Portal Styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #1B3624;         /* Deep Forest Green */
  --primary-light: #2D5A3E;   /* Lighter Green */
  --primary-glow: rgba(27, 54, 36, 0.08);
  --accent: #C5A880;          /* Ayurvedic Soft Gold */
  --accent-light: #E0CEB5;    /* Light Gold */
  --bg-light: #FAF9F5;        /* Soft Warm Cream */
  --card-bg: #FFFFFF;
  --text: #2C3A2E;            /* Herbal Charcoal */
  --text-muted: #6B7B6D;      /* Muted Green-Gray */
  --border: rgba(27, 54, 36, 0.1);
  --border-gold: rgba(197, 168, 128, 0.3);
  --success: #2E7D32;         /* Solid green */
  --danger: #C62828;          /* Solid red */
  --info: #1565C0;            /* Solid blue */
  --warning: #EF6C00;         /* Solid orange */
  --sidebar-w: 260px;
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-light);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: all 0.2s ease;
}
a:hover {
  color: var(--accent);
}

/* Page Layout */
.app-container {
  display: flex;
  width: 100%;
  position: relative;
}

/* Sidebar Styling */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--primary);
  border-right: 1px solid var(--border-gold);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-leaf {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 15px rgba(197, 168, 128, 0.25);
}

.sidebar-logo h2 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.sidebar-logo small {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  flex: 1;
  padding: 20px 14px;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.4);
  padding: 16px 14px 8px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(197, 168, 128, 0.15), rgba(197, 168, 128, 0.03));
  color: var(--accent);
  border-left: 3px solid var(--accent);
  font-weight: 600;
}

.sidebar-user {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.1);
}

.user-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.user-meta {
  flex: 1;
  min-width: 0;
}

.user-meta .name {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-meta .rank {
  font-size: 11px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

.logout-icon-btn {
  color: rgba(255, 255, 255, 0.5);
  font-size: 20px;
  transition: color 0.2s;
}
.logout-icon-btn:hover {
  color: var(--danger);
}

/* Main Content Area */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  padding: 30px 40px;
  transition: all 0.3s ease;
  position: relative;
}

/* Header Area */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}

.page-header-title h1 {
  font-size: 28px;
}

.page-header-title p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* Cards & Layout Panels */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(27, 54, 36, 0.02);
  transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27, 54, 36, 0.05);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.stat-icon {
  font-size: 26px;
  margin-bottom: 14px;
  display: inline-block;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
}

/* Main Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(27, 54, 36, 0.03);
  margin-bottom: 30px;
}

.card-title {
  font-size: 20px;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

/* Referral Link Display */
.referral-box {
  background: var(--primary-glow);
  border: 1px dashed var(--accent);
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
}

.referral-info h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.referral-info p {
  font-size: 12px;
  color: var(--text-muted);
}

.referral-input-group {
  display: flex;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 450px;
  width: 100%;
}

.referral-input-group input {
  border: none;
  padding: 10px 14px;
  font-size: 13px;
  flex: 1;
  background: transparent;
  outline: none;
  color: var(--primary-light);
  font-weight: 500;
}

.referral-btn {
  background: var(--primary);
  color: #FFFFFF;
  border: none;
  padding: 0 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background 0.2s;
}

.referral-btn:hover {
  background: var(--primary-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(27, 54, 36, 0.15);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27, 54, 36, 0.25);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(197, 168, 128, 0.2);
}

.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(197, 168, 128, 0.3);
}

.btn-outline {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--primary-glow);
  color: var(--primary);
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  background-color: var(--primary-glow);
}

td {
  padding: 14px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

tr:hover td {
  background-color: rgba(27, 54, 36, 0.015);
}

/* Badges */
.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background: rgba(46, 125, 50, 0.1); color: var(--success); }
.badge-danger { background: rgba(198, 40, 40, 0.1); color: var(--danger); }
.badge-warning { background: rgba(239, 108, 0, 0.1); color: var(--warning); }
.badge-info { background: rgba(21, 101, 192, 0.1); color: var(--info); }
.badge-accent { background: rgba(197, 168, 128, 0.15); color: var(--primary); border: 1px solid rgba(197, 168, 128, 0.4); }

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 8px rgba(197, 168, 128, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Alerts */
.alert {
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  border: 1px solid transparent;
}

.alert-success {
  background: rgba(46, 125, 50, 0.08);
  border-color: rgba(46, 125, 50, 0.2);
  color: var(--success);
}

.alert-danger {
  background: rgba(198, 40, 40, 0.08);
  border-color: rgba(198, 40, 40, 0.2);
  color: var(--danger);
}

/* Visual Binary Tree Styling */
.tree-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  overflow-x: auto;
  min-width: 100%;
}

.tree-root {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tree-node-card {
  width: 140px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
  position: relative;
  z-index: 2;
  transition: all 0.2s;
}

.tree-node-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(197, 168, 128, 0.2);
}

.tree-node-card.empty {
  border-style: dashed;
  background: rgba(27, 54, 36, 0.01);
}

.tree-node-card.empty a {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.tree-node-avatar {
  width: 32px;
  height: 32px;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-size: 14px;
}

.tree-node-username {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-node-name {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}

.tree-node-side {
  font-size: 9px;
  background: var(--accent);
  color: var(--primary);
  display: inline-block;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}

.tree-branches {
  display: flex;
  justify-content: center;
  position: relative;
  padding-top: 24px;
  margin-top: 8px;
  gap: 40px;
  width: 100%;
}

.tree-branches::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 24px;
  background: var(--border);
}

.tree-branches::after {
  content: '';
  position: absolute;
  top: 24px;
  left: 25%;
  right: 25%;
  height: 1px;
  background: var(--border);
}

.tree-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}

.tree-branch::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  width: 1px;
  height: 8px;
  background: var(--border);
}

.tree-root > .tree-branches {
  gap: 150px;
}

/* Mobile Toggle Hamburger */
.mobile-header {
  display: none;
  background: var(--primary);
  padding: 14px 20px;
  color: #FFFFFF;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 101;
  width: 100%;
  border-bottom: 1px solid var(--border-gold);
}

.hamburger-btn {
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 24px;
  cursor: pointer;
}

/* Packages Kit Store Cards */
.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.package-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 24px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(27, 54, 36, 0.02);
  transition: all 0.3s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.package-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(197, 168, 128, 0.15);
}

.package-card.purchased {
  border: 2px solid var(--success);
}

.package-badge-purchased {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--success);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.package-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.package-name {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  color: var(--primary);
  margin-bottom: 10px;
}

.package-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 18px;
}

.package-description {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex: 1;
}

.package-meta-list {
  text-align: left;
  background: var(--primary-glow);
  padding: 14px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 12px;
}

.package-meta-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-weight: 500;
}
.package-meta-item:last-child {
  margin-bottom: 0;
}

.package-meta-item span:first-child {
  color: var(--text-muted);
}
.package-meta-item span:last-child {
  color: var(--primary);
  font-weight: 600;
}

/* Responsive Breakpoints & Mobile App Style */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  z-index: 99;
}
.sidebar-overlay.active {
  display: block;
}

.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 15px rgba(0,0,0,0.05);
  z-index: 150;
  justify-content: space-around;
  align-items: center;
}

.mobile-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  gap: 3px;
  flex: 1;
  transition: color 0.2s;
}

.mobile-bottom-nav-item i {
  font-size: 18px;
}

.mobile-bottom-nav-item.active {
  color: var(--primary);
}

@media (max-width: 1024px) {
  .main-content {
    padding: 24px;
  }
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
    padding-bottom: 60px; /* space for bottom nav */
  }
  .mobile-header {
    display: flex;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  }
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    top: 61px; /* Height of mobile header */
    height: calc(100vh - 61px);
    width: 280px;
    max-width: 80%;
    z-index: 100;
    box-shadow: 10px 0 30px rgba(0,0,0,0.15);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
    padding: 20px 15px;
  }
  .mobile-bottom-nav {
    display: flex;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  
  /* Collapse inline flex forms to vertical column on mobile */
  form.form-row,
  form[style*="display: flex"],
  form[style*="display:flex"] {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    gap: 12px !important;
  }
  form.form-row .form-group,
  form[style*="display: flex"] .form-group,
  form[style*="display:flex"] .form-group {
    margin-bottom: 0 !important;
    flex: none !important;
    width: 100% !important;
  }
  form.form-row div[style*="display: flex"],
  form[style*="display: flex"] div[style*="display: flex"],
  form[style*="display:flex"] div[style*="display:flex"] {
    display: flex !important;
    flex-direction: row !important;
    width: 100% !important;
    gap: 8px !important;
  }
  form.form-row div[style*="display: flex"] button,
  form.form-row div[style*="display: flex"] a,
  form[style*="display: flex"] div[style*="display: flex"] button,
  form[style*="display: flex"] div[style*="display: flex"] a,
  form[style*="display:flex"] div[style*="display:flex"] button,
  form[style*="display:flex"] div[style*="display:flex"] a {
    flex: 1 !important;
    text-align: center !important;
    padding: 12px !important;
  }

  .referral-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .referral-input-group {
    max-width: 100%;
  }
}

@media (max-width: 600px) {
  .card {
    padding: 16px;
    border-radius: 12px;
  }
  .main-content {
    padding: 16px 12px;
  }
  .page-header h1 {
    font-size: 22px;
  }
  .package-card {
    padding: 20px 16px;
  }
  .tree-node-card {
    transform: scale(0.9);
  }
  /* Finger-friendly touch sizes on mobile */
  select, input[type="text"], input[type="email"], input[type="password"], input[type="number"], .btn {
    min-height: 42px;
  }
}