/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
  --bg-light: #f8fafc;        /* Background utama aplikasi */
  --card-bg: #ffffff;         /* Background Card/List */
  --border-color: #e2e8f0;    /* Border tipis halus */
  --accent-cyan: #0284c7;     /* Akses utama cyan/biru */
  --accent-cyan-hover: #0369a1;
  --accent-green: #16a34a;    /* Hijau saldo */
  --accent-amber: #d97706;    /* Oranye fisik/peringatan */
  --text-main: #0f172a;       /* Teks utama */
  --text-muted: #64748b;      /* Teks sekunder */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  padding-bottom: 75px; /* Memberi ruang agar bottom nav tidak menutupi konten */
}

/* =========================================
   2. NAVBAR & HEADER
   ========================================= */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

.logo span {
  color: var(--accent-cyan);
}

.user-stats {
  display: flex;
  gap: 8px;
}

.stat-badge {
  background: #f1f5f9;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
  white-space: nowrap;
  color: var(--text-main);
}

.stat-badge.saldo strong {
  color: var(--accent-green);
}

.stat-badge.diamond strong {
  color: var(--accent-cyan);
}

/* =========================================
   3. CONTAINER & TAB SYSTEM
   ========================================= */
.container {
  padding: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.tab-content {
  display: block;
}

.section-header {
  margin-bottom: 16px;
}

.section-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* =========================================
   4. FILTER & SEARCH
   ========================================= */
.filter-container {
  margin-bottom: 16px;
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
  margin-bottom: 10px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.search-input::placeholder {
  color: #94a3b8;
}

.search-input:focus {
  outline: 2px solid var(--accent-cyan);
  border-color: transparent;
}

.category-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none; /* Firefox */
}

.category-scroll::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.cat-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 0.75rem;
  white-space: nowrap;
  cursor: pointer;
  font-weight: 500;
}

.cat-btn.active {
  background: var(--accent-cyan);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--accent-cyan);
}

/* =========================================
   5. PRODUCT GRID
   ========================================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* =========================================
   6. PROFILE DASHBOARD PRO
   ========================================= */
.profile-dashboard {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.profile-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.profile-avatar {
  width: 52px;
  height: 52px;
  background: #f1f5f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border: 2px solid var(--accent-cyan);
  overflow: hidden;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.badge-verified {
  position: absolute;
  bottom: -2px;
  right: -2px;
  background: var(--accent-cyan);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 900;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-identity h3 {
  font-size: 1rem;
  color: var(--text-main);
}

.uid-box {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.uid-box span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.btn-copy-uid {
  background: none;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
}

.role-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(22, 163, 74, 0.1);
  border: 1px solid var(--accent-green);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 6px;
}

/* =========================================
   7. WALLET PRO CARD
   ========================================= */
.wallet-card-pro {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.wallet-title {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.wallet-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.wallet-col {
  flex: 1;
}

.wallet-divider {
  width: 1px;
  height: 30px;
  background: var(--border-color);
  margin: 0 10px;
}

.wallet-col .label {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
}

.wallet-col h4 {
  font-size: 0.95rem;
  margin-top: 2px;
  color: var(--text-main);
}

.val-saldo {
  color: var(--accent-green);
}

.val-diamond {
  color: var(--accent-cyan);
}

.wallet-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-wallet-action {
  padding: 8px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-wallet-action.primary {
  background: var(--accent-cyan);
  color: #ffffff;
}

.btn-wallet-action.secondary {
  background: #f1f5f9;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

/* =========================================
   8. MERCHANT ANALYTICS
   ========================================= */
.merchant-analytics {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.analytics-title {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  margin-bottom: 10px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.analytics-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-main);
}

.analytics-item span {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* =========================================
   9. PROFILE MENU & SELLER HEADER
   ========================================= */
.profile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-item {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.menu-item .icon {
  font-size: 1rem;
  margin-right: 10px;
}

.menu-item .text {
  font-size: 0.8rem;
  flex: 1;
  font-weight: 500;
}

.menu-item .arrow {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.btn-logout-pro {
  width: 100%;
  padding: 10px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
}

.seller-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

/* =========================================
   10. MODAL & POP-UPS
   ========================================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 16px;
}

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  max-width: 450px;
  padding: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.modal-header h4 {
  font-size: 0.95rem;
  color: var(--text-main);
}

.btn-close-modal {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  font-size: 0.8rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--accent-cyan);
  border-color: transparent;
}

.modal-footer {
  margin-top: 14px;
}

.modal-footer button {
  width: 100%;
}

/* =========================================
   11. AUTHENTICATION & FORM GLOBAL
   ========================================= */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 16px;
}

.auth-box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  width: 100%;
  max-width: 450px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.auth-box h2 {
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.auth-box p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

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

.input-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.input-group input,
.input-group select,
.input-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.85rem;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  outline: 2px solid var(--accent-cyan);
  border-color: transparent;
}

.category-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}

/* =========================================
   12. BUTTONS
   ========================================= */
.btn-primary {
  background: var(--accent-cyan);
  color: #ffffff;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

form button[type="submit"],
.btn-primary-full {
  width: 100%;
  padding: 11px;
  background: var(--accent-cyan);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
  transition: opacity 0.2s;
}

form button[type="submit"]:hover,
.btn-primary-full:hover {
  opacity: 0.9;
}

.btn-secondary {
  width: 100%;
  padding: 10px;
  background: #f1f5f9;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

.btn-secondary:hover {
  background: #e2e8f0;
}

/* =========================================
   13. IMAGE UPLOAD GRID
   ========================================= */
.image-grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.image-upload-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f8fafc;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.image-upload-box:hover {
  border-color: var(--accent-cyan);
}

.hidden-file-input {
  display: none;
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 4px;
}

.upload-placeholder span {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}

/* =========================================
   14. BOTTOM NAVIGATION BAR
   ========================================= */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.03);
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  width: 25%;
}

.nav-icon {
  font-size: 1.2rem;
}

.nav-label {
  font-size: 0.65rem;
  font-weight: 500;
}

.nav-item.active {
  color: var(--accent-cyan);
  font-weight: 700;
}

/* =========================================
   15. GLOBAL UTILITIES
   ========================================= */
.hidden {
  display: none !important;
}