/* =============================================
   Milklab Activation Dashboard - Main CSS
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary:        #F5A623;
  --primary-dark:   #E08E0B;
  --primary-light:  rgba(245,166,35,0.15);
  --secondary:      #2D3748;
  --secondary-hover:#3D4A5C;
  --accent-blue:    #3182CE;
  --success:        #38A169;
  --warning:        #DD6B20;
  --danger:         #E53E3E;
  --danger-dark:    #C53030;
  --purple:         #805AD5;
  --dark-green:     #276749;

  --bg:             #F7FAFC;
  --card-bg:        #FFFFFF;
  --border:         #E2E8F0;
  --hover-row:      #EDF2F7;
  --table-header:   #F7FAFC;

  --text-primary:   #1A202C;
  --text-secondary: #718096;
  --text-muted:     #A0AEC0;

  --sidebar-w:      240px;
  --brand-sidebar-w:280px;

  --shadow-card:    0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-hover:   0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
  --shadow-modal:   0 10px 25px rgba(0,0,0,.15);
  --shadow-dropdown:0 4px 12px rgba(0,0,0,.1);

  --radius-btn:     8px;
  --radius-card:    12px;
  --radius-input:   6px;
  --radius-badge:   4px;

  --transition:     200ms ease;
}

/* === RESET / BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background-color: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* === LAYOUT === */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* === SIDEBAR === */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--secondary);
  position: fixed;
  top: 0; left: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar.brand { width: var(--brand-sidebar-w); }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-nav { flex: 1; padding: 12px 0; }

.sidebar-section {
  padding: 8px 16px 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-top: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,.8);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.sidebar-item:hover {
  background: var(--secondary-hover);
  color: #fff;
  text-decoration: none;
}
.sidebar-item.active {
  background: rgba(245,166,35,.15);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}
.sidebar-item i { width: 20px; text-align: center; font-size: 16px; flex-shrink: 0; }

.sidebar-item.sub { padding-left: 50px; font-size: 13px; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.sidebar-avatar {
  width: 34px; height: 34px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { color: #fff; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { color: rgba(255,255,255,.5); font-size: 11px; }
.btn-logout {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.6);
  font-size: 13px;
  padding: 6px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-logout:hover { color: var(--danger); text-decoration: none; }

/* === CONTENT WRAPPER === */
.content-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.content-wrapper.brand { margin-left: var(--brand-sidebar-w); }

/* === TOP BAR === */
.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 500;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-size: 18px; font-weight: 600; color: var(--text-primary); }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-secondary);
  font-size: 20px;
}

/* === MAIN CONTENT === */
.main-content {
  padding: 32px;
  flex: 1;
}

/* === PAGE HEADER === */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.page-subtitle { font-size: 14px; color: var(--text-secondary); margin-top: 2px; }

/* === CARDS === */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-hover); }
.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.card-sm { padding: 16px; }

/* === STAT CARDS === */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.stat-card.orange::before { background: var(--primary); }
.stat-card.blue::before   { background: var(--accent-blue); }
.stat-card.green::before  { background: var(--success); }
.stat-card.purple::before { background: var(--purple); }
.stat-card.warning::before{ background: var(--warning); }
.stat-card.red::before    { background: var(--danger); }

.stat-card:hover { box-shadow: var(--shadow-hover); transform: scale(1.02); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.orange { background: rgba(245,166,35,.15); color: var(--primary); }
.stat-icon.blue   { background: rgba(49,130,206,.15);  color: var(--accent-blue); }
.stat-icon.green  { background: rgba(56,161,105,.15);  color: var(--success); }
.stat-icon.purple { background: rgba(128,90,213,.15);  color: var(--purple); }
.stat-icon.warning{ background: rgba(221,107,32,.15);  color: var(--warning); }
.stat-icon.red    { background: rgba(229,62,62,.15);   color: var(--danger); }

.stat-info { flex: 1; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.stat-change { font-size: 12px; font-weight: 500; margin-top: 4px; }
.stat-change.up   { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* === BRAND METRIC CARDS === */
.metric-cards { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 24px; }
.metric-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 20px;
  min-width: 160px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.metric-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
}
.metric-card.orange::before { background: var(--primary); }
.metric-card.blue::before   { background: var(--accent-blue); }
.metric-card.green::before  { background: var(--success); }
.metric-card.purple::before { background: var(--purple); }
.metric-card.warning::before{ background: var(--warning); }
.metric-value { font-size: 26px; font-weight: 700; color: var(--text-primary); }
.metric-label { font-size: 11px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; color: var(--text-secondary); margin-top: 4px; }

/* === CHARTS === */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.charts-grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.chart-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.chart-container { position: relative; min-height: 260px; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-btn);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.98); }

.btn-primary  { background: var(--primary);  color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }

.btn-secondary { background: transparent; color: var(--secondary); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: var(--danger-dark); border-color: var(--danger-dark); color: #fff; }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #2f855a; color: #fff; }

.btn-outline-primary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-icon {
  width: 34px; height: 34px;
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-btn);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-icon:hover { background: var(--hover-row); color: var(--text-primary); }
.btn-icon.danger:hover { background: rgba(229,62,62,.1); color: var(--danger); border-color: var(--danger); }
.btn-icon.edit:hover   { background: rgba(49,130,206,.1); color: var(--accent-blue); border-color: var(--accent-blue); }
.btn-full { width: 100%; justify-content: center; }

/* === FORM INPUTS === */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }
.form-label .req { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245,166,35,.2);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { height: auto; padding: 10px 12px; resize: vertical; min-height: 88px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.form-control.is-invalid { border-color: var(--danger); }
.invalid-feedback { font-size: 12px; color: var(--danger); margin-top: 4px; }
.form-text { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"],
.form-check input[type="radio"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.form-check-label { font-size: 14px; color: var(--text-primary); cursor: pointer; }

.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-option {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.radio-option:hover { border-color: var(--primary); background: var(--primary-light); }
.radio-option input[type="radio"] { margin-top: 2px; accent-color: var(--primary); }
.radio-option.selected { border-color: var(--primary); background: var(--primary-light); }
.radio-option-label { font-weight: 500; font-size: 14px; }
.radio-option-desc  { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* === SEARCH BAR === */
.search-bar { position: relative; }
.search-bar i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 15px; pointer-events: none; }
.search-bar .form-control { padding-left: 36px; }

/* === FILTER BAR === */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  background: var(--card-bg);
  padding: 16px 20px;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
}
.filter-bar .form-control { height: 38px; min-width: 160px; flex: 1; }
.filter-bar .btn-sm { height: 38px; }

/* === TABLES === */
.table-wrapper {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.table-responsive { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th {
  background: var(--table-header);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--hover-row); }
.table .actions { display: flex; gap: 6px; }

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-generated { background: #EBF8FF; color: #3182CE; }
.badge-redeemed  { background: #F0FFF4; color: #38A169; }
.badge-claimed   { background: #FFFAF0; color: #DD6B20; }
.badge-invoiced  { background: #E9D8FD; color: #805AD5; }
.badge-paid      { background: #C6F6D5; color: #276749; }
.badge-free-drink{ background: #F0FFF4; color: #38A169; }
.badge-tote-bag  { background: #FFFAF0; color: #DD6B20; }
.badge-active    { background: #F0FFF4; color: #38A169; }
.badge-inactive  { background: #FFF5F5; color: #E53E3E; }
.badge-admin     { background: #EBF8FF; color: #3182CE; }
.badge-brand     { background: #E9D8FD; color: #805AD5; }

/* === AVATAR === */
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.avatar-sm { width: 28px; height: 28px; font-size: 11px; }

/* === MODAL === */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
  opacity: 0; pointer-events: none;
  transition: opacity 200ms;
  padding: 16px;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(.95);
  transition: transform 200ms;
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-box.wide { max-width: 680px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 18px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--text-muted); line-height: 1; }
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* === UPLOAD ZONE === */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.upload-icon { font-size: 36px; color: var(--text-muted); margin-bottom: 10px; }
.upload-text { font-size: 14px; color: var(--text-secondary); }
.upload-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.upload-preview { max-width: 100%; max-height: 200px; border-radius: var(--radius-input); margin-top: 12px; }

/* === VOUCHER CODE DISPLAY === */
.voucher-code-box {
  background: var(--bg);
  border: 2px solid var(--primary);
  border-radius: var(--radius-card);
  padding: 20px;
  text-align: center;
  margin-top: 16px;
}
.voucher-code-value {
  font-size: 28px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  letter-spacing: 4px;
  color: var(--text-primary);
}
.voucher-code-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }

/* === ALERT / RESULT CARDS === */
.result-card {
  border-radius: var(--radius-card);
  padding: 20px;
  border: 1px solid;
}
.result-card.valid   { background: #F0FFF4; border-color: #38A169; }
.result-card.invalid { background: #FFF5F5; border-color: #E53E3E; }
.result-header { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; margin-bottom: 12px; }
.result-row { display: flex; gap: 8px; margin-bottom: 6px; font-size: 14px; }
.result-label { color: var(--text-secondary); min-width: 100px; }
.result-value { font-weight: 500; }

/* === PROGRESS BARS === */
.progress-bar-wrap { background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-bar-fill {
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transition: width 600ms ease;
}
.progress-bar-fill.blue   { background: var(--accent-blue); }
.progress-bar-fill.green  { background: var(--success); }
.progress-bar-fill.purple { background: var(--purple); }
.progress-bar-sm .progress-bar-fill { height: 4px; }

/* === TOAST NOTIFICATIONS === */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.toast {
  background: var(--card-bg);
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-modal);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 4px solid;
  animation: slideInRight 200ms ease;
}
.toast.success { border-color: var(--success); }
.toast.error   { border-color: var(--danger); }
.toast.info    { border-color: var(--accent-blue); }
.toast-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.toast-body { flex: 1; }
.toast-title { font-weight: 600; font-size: 14px; }
.toast-msg { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* === SKELETON === */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--hover-row) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-icon { font-size: 48px; color: var(--text-muted); margin-bottom: 16px; }
.empty-title { font-size: 18px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.empty-text { font-size: 14px; color: var(--text-muted); }

/* === PAGINATION === */
.pagination { display: flex; align-items: center; gap: 6px; justify-content: center; padding: 16px 0; }
.page-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.page-btn:hover { background: var(--hover-row); color: var(--primary); text-decoration: none; }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* === TABS === */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* === AUTOCOMPLETE === */
.autocomplete-wrap { position: relative; }
.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  box-shadow: var(--shadow-dropdown);
  max-height: 280px;
  overflow-y: auto;
  z-index: 200;
  display: none;
  animation: dropIn .12s ease;
}
@keyframes dropIn { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:none; } }
.autocomplete-list.open { display: block; }

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 14px;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover,
.autocomplete-item.active { background: #FEF3E2; }
.autocomplete-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  text-transform: uppercase;
}
.autocomplete-info { flex: 1; min-width: 0; }
.autocomplete-item .item-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.autocomplete-item .item-phone { font-size: 12px; color: var(--text-secondary); }
.autocomplete-stamps {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: #FEF3E2;
  border-radius: 20px;
  padding: 2px 8px;
  white-space: nowrap;
  flex-shrink: 0;
}
.autocomplete-item.active .autocomplete-stamps { background: #fde8c8; }

.autocomplete-empty {
  padding: 16px 14px;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}
.autocomplete-loading {
  padding: 14px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
}
.autocomplete-add-new {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  border-top: 1px dashed var(--border);
  transition: background var(--transition);
}
.autocomplete-add-new:hover { background: #FEF3E2; }
.autocomplete-add-new i { font-size: 16px; }

.customer-selected-card {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}
.customer-selected-card .sel-name { font-weight: 600; flex: 1; }
.customer-selected-card .sel-phone { color: var(--text-secondary); }
.customer-selected-card .sel-clear {
  cursor: pointer;
  color: var(--text-muted);
  margin-left: auto;
  font-size: 16px;
  transition: color var(--transition);
}
.customer-selected-card .sel-clear:hover { color: var(--danger); }

/* === CAMPAIGN GOAL === */
.goal-section { margin-bottom: 12px; }
.goal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.goal-label { font-size: 13px; font-weight: 500; }
.goal-pct   { font-size: 13px; font-weight: 600; }

/* === ALERTS PANEL === */
.alerts-panel {
  background: #FFFAF0;
  border: 1px solid var(--border);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius-card);
  padding: 20px;
}
.alerts-title { font-weight: 700; font-size: 15px; color: var(--text-primary); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.alert-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(226,232,240,.5);
}
.alert-item:last-child { border-bottom: none; }
.alert-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warning); flex-shrink: 0; margin-top: 5px; }

/* === LEADERBOARD === */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.podium-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 2px solid var(--border);
  padding: 20px;
  text-align: center;
  transition: box-shadow var(--transition);
}
.podium-card:hover { box-shadow: var(--shadow-hover); }
.podium-card.rank-1 { border-color: #F5A623; background: linear-gradient(135deg, #FFFAF0, #fff); }
.podium-card.rank-2 { border-color: #CBD5E0; }
.podium-card.rank-3 { border-color: #DD6B20; background: linear-gradient(135deg, #FFF5EB, #fff); }
.podium-medal { font-size: 36px; margin-bottom: 8px; }
.podium-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.podium-stamps { font-size: 22px; font-weight: 700; color: var(--primary); }
.podium-label { font-size: 12px; color: var(--text-secondary); }

.rank-badge {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

/* === VOUCHER LAYOUT (generate) === */
.voucher-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.voucher-preview-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

/* === KANBAN === */
.kanban-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kanban-col { background: var(--bg); border-radius: var(--radius-card); padding: 12px; }
.kanban-col-title {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.kanban-count {
  background: var(--border); color: var(--text-secondary);
  padding: 2px 8px; border-radius: 99px; font-size: 11px;
}
.kanban-card {
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 12px;
  margin-bottom: 8px;
  box-shadow: var(--shadow-card);
  font-size: 13px;
}
.kanban-card .code { font-family: monospace; font-weight: 700; font-size: 14px; color: var(--text-primary); }
.kanban-card .detail { color: var(--text-secondary); margin-top: 4px; }

/* === BOTTOM NAV (Mobile) === */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  z-index: 1000;
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
}
.bottom-nav-inner { display: flex; justify-content: space-around; }
.bottom-nav-item {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 4px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 500;
  transition: color var(--transition);
  cursor: pointer;
  border: none; background: none;
}
.bottom-nav-item:hover, .bottom-nav-item.active { color: var(--primary); text-decoration: none; }
.bottom-nav-item i { font-size: 20px; }

/* === SIDEBAR OVERLAY (Mobile) === */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

/* === FILTERS CHIP === */
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 99px;
  font-size: 12px;
  font-weight: 500;
}
.filter-chip .remove { cursor: pointer; font-size: 14px; line-height: 1; }

/* === UTILS === */
.text-primary-color { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.text-secondary-color { color: var(--text-secondary); }
.font-mono { font-family: 'Courier New', monospace; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.w-100 { width: 100%; }
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* === RESPONSIVE === */
@media (max-width: 991px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay { display: block; opacity: 0; pointer-events: none; }
  .sidebar-overlay.open { opacity: 1; pointer-events: all; }
  .content-wrapper, .content-wrapper.brand { margin-left: 0; }
  .hamburger { display: flex; align-items: center; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .charts-grid, .charts-grid-4 { grid-template-columns: 1fr; }
  .kanban-board { grid-template-columns: 1fr 1fr; }
  .voucher-layout { grid-template-columns: 1fr; }
  .main-content { padding: 20px 16px; }
  .topbar { padding: 0 16px; }
}

@media (max-width: 767px) {
  .kanban-board { grid-template-columns: 1fr; }
  .podium { grid-template-columns: 1fr; }
  .bottom-nav { display: block; }
  .main-content { padding: 16px 12px 80px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-value { font-size: 22px; }
  .page-title { font-size: 20px; }
}

@media (max-width: 575px) {
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; }
  .filter-bar .form-control { min-width: 100%; }
  .modal-box { max-width: 100%; border-radius: 16px 16px 0 0; position: fixed; bottom: 0; left: 0; right: 0; max-height: 90vh; }
  .modal-overlay { align-items: flex-end; padding: 0; }
}

/* === LOGIN PAGE === */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--secondary) 0%, #1a2535 100%);
  padding: 20px;
}
.login-card {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-modal);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo-icon {
  width: 72px; height: 72px;
  background: var(--primary);
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 36px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(245,166,35,.4);
}
.login-app-name { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.login-app-sub  { font-size: 13px; color: var(--text-secondary); }
.login-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; text-align: center; }
.forgot-link { font-size: 13px; color: var(--accent-blue); text-align: right; display: block; margin-top: 4px; }

.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius-input);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.alert-box.error   { background: #FFF5F5; color: var(--danger); border: 1px solid #FED7D7; }
.alert-box.success { background: #F0FFF4; color: var(--success); border: 1px solid #C6F6D5; }