/* ============================================================
   APLIKASI KASIR - Responsive Design v2.0
   Font: Outfit + Nunito | Theme: Professional Slate + Emerald
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Nunito:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --primary:       #1e293b;
  --primary-light: #334155;
  --accent:        #10b981;
  --accent-dark:   #059669;
  --accent-light:  #d1fae5;
  --danger:        #ef4444;
  --danger-light:  #fee2e2;
  --warning:       #f59e0b;
  --warning-light: #fef3c7;
  --info:          #3b82f6;
  --info-light:    #dbeafe;
  --bg:            #f1f5f9;
  --surface:       #ffffff;
  --border:        #e2e8f0;
  --text:          #1e293b;
  --text-muted:    #64748b;
  --text-light:    #94a3b8;
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     16px;
  --shadow:        0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
  --shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 10px 25px rgba(0,0,0,.1);
  --shadow-lg:     0 20px 40px rgba(0,0,0,.15);
  --sidebar-w:     240px;
  --navbar-h:      64px;
  --transition:    all .2s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ════════════════════════════════════════
   LOGIN PAGE
════════════════════════════════════════ */
.login-page {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f4c35 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(16,185,129,.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 20%, rgba(59,130,246,.1) 0%, transparent 60%);
}

.login-bg-circles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.login-bg-circles span {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
  animation: rotateSlow linear infinite;
}
.login-bg-circles span:nth-child(1) { width:400px; height:400px; top:-100px; left:-100px; animation-duration:30s; }
.login-bg-circles span:nth-child(2) { width:600px; height:600px; bottom:-200px; right:-200px; animation-duration:45s; animation-direction:reverse; }
.login-bg-circles span:nth-child(3) { width:250px; height:250px; top:50%; right:10%; animation-duration:20s; }

@keyframes rotateSlow { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

.login-container {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  padding: 48px 40px;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.1);
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: loginSlideUp .5s cubic-bezier(.34,1.56,.64,1) both;
}

@keyframes loginSlideUp {
  from { opacity:0; transform:translateY(40px) scale(.95); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo .logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(16,185,129,.3);
}
.login-logo h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.login-logo p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 4px;
}

.login-container .form-group {
  margin-bottom: 20px;
  position: relative;
}
.login-container label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.login-container input {
  width: 100%;
  padding: 13px 44px 13px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
}
.login-container input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(16,185,129,.12);
}
.input-icon, .password-toggle {
  position: absolute;
  right: 14px;
  top: 38px;
  color: var(--text-light);
  font-size: 16px;
}
.password-toggle { cursor: pointer; user-select: none; transition: var(--transition); }
.password-toggle:hover { color: var(--accent); }

.login-container .btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary), #334155);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  letter-spacing: .5px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  margin-top: 8px;
}
.login-container .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(30,41,59,.3);
}
.login-container .btn-primary:active { transform: translateY(0); }
.login-container .btn-primary.loading::after {
  content:'';
  position:absolute;
  width:18px; height:18px;
  top:50%; left:50%;
  margin:-9px 0 0 -9px;
  border:2px solid transparent;
  border-top-color:#fff;
  border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg) } }

.login-footer {
  text-align: center;
  margin-top: 28px;
  color: var(--text-light);
  font-size: 12px;
}

/* ════════════════════════════════════════
   NAVBAR (TOP BAR)
════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 24px;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
}

.navbar-left { display:flex; align-items:center; gap:16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}
.hamburger:hover { background: rgba(255,255,255,.1); }
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.navbar-brand .brand-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display:flex; align-items:center; justify-content:center;
  font-size: 16px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-menu a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-menu a:hover, .navbar-menu a.active {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.navbar-menu .nav-divider {
  width: 1px; height: 20px;
  background: rgba(255,255,255,.15);
  margin: 0 4px;
}
.navbar-right { display:flex; align-items:center; gap:8px; }
.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  padding: 6px 12px;
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 600;
}
.user-badge .avatar {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.btn-logout {
  background: rgba(239,68,68,.2);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,.3);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display:flex; align-items:center; gap:6px;
  transition: var(--transition);
  font-family: 'Nunito', sans-serif;
}
.btn-logout:hover {
  background: rgba(239,68,68,.4);
  color: #fff;
  border-color: rgba(239,68,68,.6);
}

/* Mobile Nav Overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 998;
  animation: fadeIn .2s;
}
.nav-overlay.show { display: block; }

/* Mobile Dropdown Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--navbar-h);
  left: 0; right: 0;
  background: var(--primary-light);
  z-index: 999;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.show { display: flex; animation: slideDown .2s; }
.mobile-menu a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}
.mobile-menu a:hover { background: rgba(255,255,255,.1); color: #fff; }
.mobile-menu .mobile-user {
  padding: 12px 16px;
  color: rgba(255,255,255,.5);
  font-size: 12px;
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 4px;
}

@keyframes slideDown { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:translateY(0)} }

/* ════════════════════════════════════════
   MAIN LAYOUT
════════════════════════════════════════ */
.page-wrapper {
  margin-top: var(--navbar-h);
  min-height: calc(100vh - var(--navbar-h));
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ════════════════════════════════════════
   PAGE HEADER
════════════════════════════════════════ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header-left h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.page-header-left p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 2px;
}
.page-header h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

/* ════════════════════════════════════════
   STAT CARDS
════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-card .stat-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}
.stat-card h3 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
}
.stat-card .stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-top: 4px;
  letter-spacing: -0.5px;
}
.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 6px;
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: .06;
  transform: translate(20px, -20px);
}

.stat-green .stat-icon { background: var(--accent-light); }
.stat-green .stat-number { color: var(--accent-dark); }
.stat-green::after { background: var(--accent); }

.stat-blue .stat-icon { background: var(--info-light); }
.stat-blue .stat-number { color: var(--info); }
.stat-blue::after { background: var(--info); }

.stat-red .stat-icon { background: var(--danger-light); }
.stat-red .stat-number { color: var(--danger); }
.stat-red::after { background: var(--danger); }

.stat-yellow .stat-icon { background: var(--warning-light); }
.stat-yellow .stat-number { color: var(--warning); }
.stat-yellow::after { background: var(--warning); }

/* ════════════════════════════════════════
   CARDS
════════════════════════════════════════ */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  overflow: hidden;
}
.card-body { padding: 24px; }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-wrap: wrap;
  gap: 10px;
}
.card-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}
.card-actions { display:flex; gap:8px; flex-wrap:wrap; }
.card-padding { padding: 24px; }

/* ════════════════════════════════════════
   DATA TABLE
════════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table thead tr {
  background: #f8fafc;
  border-bottom: 2px solid var(--border);
}
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
  white-space: nowrap;
}
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}
.data-table tbody tr {
  transition: var(--transition);
}
.data-table tbody tr:hover { background: #f8fafc; }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ════════════════════════════════════════
   BADGES
════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  white-space: nowrap;
}
.badge-success { background: var(--accent-light); color: #065f46; }
.badge-danger  { background: var(--danger-light); color: #991b1b; }
.badge-info    { background: var(--info-light);   color: #1e40af; }
.badge-warning { background: var(--warning-light);color: #92400e; }
.badge-gray    { background: #f1f5f9; color: #475569; }

/* ════════════════════════════════════════
   BUTTONS
════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 6px rgba(30,41,59,.2);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 4px 12px rgba(30,41,59,.3);
  color: #fff;
}
.btn-success {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 6px rgba(16,185,129,.2);
}
.btn-success:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 12px rgba(16,185,129,.35);
  color: #fff;
}
.btn-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 2px 6px rgba(239,68,68,.2);
}
.btn-danger:hover {
  background: #dc2626;
  box-shadow: 0 4px 12px rgba(239,68,68,.35);
  color: #fff;
}
.btn-warning {
  background: var(--warning);
  color: #fff;
  box-shadow: 0 2px 6px rgba(245,158,11,.2);
}
.btn-warning:hover {
  background: #d97706;
  box-shadow: 0 4px 12px rgba(245,158,11,.35);
  color: #fff;
}
.btn-secondary {
  background: #f1f5f9;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: #e2e8f0; color: var(--text); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); background: var(--primary); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 13px 28px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-icon { padding: 8px; }

/* ════════════════════════════════════════
   FORMS
════════════════════════════════════════ */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: 'Nunito', sans-serif;
  background: var(--surface);
  color: var(--text);
  transition: var(--transition);
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16,185,129,.12);
}
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control {
  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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.filter-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.filter-card form { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.filter-card .form-group { margin-bottom: 0; min-width: 140px; flex: 1; }
.filter-card .form-actions { display:flex; gap:8px; }

/* ════════════════════════════════════════
   ALERTS
════════════════════════════════════════ */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  animation: alertIn .3s;
}
@keyframes alertIn { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:translateY(0)} }
.alert-success { background: var(--accent-light); color: #065f46; border-left: 4px solid var(--accent); }
.alert-error   { background: var(--danger-light); color: #991b1b; border-left: 4px solid var(--danger); }
.alert-warning { background: var(--warning-light);color: #92400e; border-left: 4px solid var(--warning); }
.alert-info    { background: var(--info-light);   color: #1e40af; border-left: 4px solid var(--info); }

/* ════════════════════════════════════════
   MODAL
════════════════════════════════════════ */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  overflow-y: auto;
  padding: 20px;
}
.modal.show { display: flex; align-items: flex-start; justify-content: center; animation: fadeIn .2s; }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.modal-content {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
  animation: modalSlide .25s cubic-bezier(.34,1.2,.64,1);
  margin: auto;
}
@keyframes modalSlide { from{opacity:0;transform:scale(.94)translateY(-20px)} to{opacity:1;transform:scale(1)translateY(0)} }
.modal-header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.modal-body { padding: 28px; }
.modal-footer {
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #f8fafc;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.btn-close {
  width: 32px; height: 32px;
  background: #f1f5f9;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-muted);
  display:flex; align-items:center; justify-content:center;
  transition: var(--transition);
  line-height: 1;
}
.btn-close:hover { background: var(--danger-light); color: var(--danger); }

/* ════════════════════════════════════════
   KASIR / TRANSAKSI LAYOUT
════════════════════════════════════════ */
.kasir-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
  align-items: start;
}

.produk-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}
.produk-panel-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.produk-panel-header h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 15px;
}
.produk-panel-header input {
  flex: 1;
  padding: 9px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: 'Nunito', sans-serif;
  transition: var(--transition);
}
.produk-panel-header input:focus {
  outline: none;
  border-color: var(--accent);
}

.produk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  padding: 16px;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
}

.produk-item {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  background: var(--surface);
  position: relative;
}
.produk-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16,185,129,.15);
}
.produk-item:active { transform: scale(.97); }
.produk-item.stok-habis {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}
.produk-item .p-emoji { font-size: 28px; margin-bottom: 8px; display: block; }
.produk-item h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.produk-item .p-harga {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-dark);
}
.produk-item .p-stok {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 3px;
}
.produk-item .p-stok.low { color: var(--warning); font-weight: 700; }
.produk-item .p-stok.empty { color: var(--danger); font-weight: 700; }

/* KERANJANG */
.keranjang-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: sticky;
  top: calc(var(--navbar-h) + 16px);
}
.keranjang-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.keranjang-header h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 15px;
}
.keranjang-count {
  background: var(--accent);
  color: #fff;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  min-width: 22px;
  text-align: center;
}

.keranjang-items {
  max-height: 280px;
  overflow-y: auto;
}
.keranjang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid #f8fafc;
  transition: var(--transition);
}
.keranjang-item:hover { background: #f8fafc; }
.keranjang-item .item-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}
.keranjang-item .item-harga {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.qty-control {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f8fafc;
  border-radius: 8px;
  padding: 4px;
}
.qty-btn {
  width: 24px; height: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  display:flex; align-items:center; justify-content:center;
  transition: var(--transition);
  line-height: 1;
}
.qty-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.qty-val { font-size: 13px; font-weight: 700; min-width: 20px; text-align: center; }
.item-subtotal {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  min-width: 70px;
  text-align: right;
}
.btn-hapus-item {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
  line-height: 1;
}
.btn-hapus-item:hover { background: var(--danger-light); }

.keranjang-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-light);
}
.keranjang-empty .empty-icon { font-size: 40px; margin-bottom: 10px; }

.keranjang-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 13px;
}
.total-row.grand-total {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 800;
  border-top: 2px solid var(--border);
  margin-top: 8px;
  padding-top: 12px;
  color: var(--text);
}
.total-row.kembali-row { color: var(--accent-dark); font-weight: 700; }
.total-row.kembali-row .kembali-val {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 800;
}

.bayar-input-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
}
.bayar-input-group span {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}
.bayar-input-group input {
  flex: 1;
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  transition: var(--transition);
}
.bayar-input-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.quick-bayar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.quick-bayar button {
  flex: 1;
  min-width: 70px;
  padding: 7px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Nunito', sans-serif;
}
.quick-bayar button:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ════════════════════════════════════════
   EMPTY STATE
════════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}
.empty-state .empty-icon { font-size: 52px; margin-bottom: 14px; }
.empty-state h3 { font-size: 16px; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

/* ════════════════════════════════════════
   KEUANGAN STATS GRID (4 cols)
════════════════════════════════════════ */
.keuangan-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

/* ════════════════════════════════════════
   PRINT
════════════════════════════════════════ */
@media print {
  .navbar, .page-header .btn, .card-actions,
  .filter-card, .no-print { display: none !important; }
  .page-wrapper { margin-top: 0; }
  body { background: #fff; }
  .card { box-shadow: none; border: 1px solid #ddd; }
  .data-table thead tr { background: #eee !important; }
}

/* ════════════════════════════════════════
   RESPONSIVE — TABLET (≤1024px)
════════════════════════════════════════ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .keuangan-stats { grid-template-columns: repeat(2, 1fr); }
  .kasir-layout { grid-template-columns: 1fr; }
  .keranjang-panel { position: static; }
  .produk-grid { max-height: 380px; }
  .keranjang-items { max-height: 220px; }
}

/* ════════════════════════════════════════
   RESPONSIVE — MOBILE (≤768px)
════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --navbar-h: 56px; }

  .navbar { padding: 0 16px; }
  .hamburger { display: flex; }
  .navbar-menu { display: none; }
  .navbar-right .user-badge { display: none; }

  .container { padding: 16px 14px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .keuangan-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 16px 18px; }
  .stat-card .stat-number { font-size: 20px; }

  .page-header { flex-direction: column; align-items: flex-start; }
  .page-header h1 { font-size: 18px; }

  .filter-card form { flex-direction: column; }
  .filter-card .form-group { min-width: 100%; }

  .card-header { flex-direction: column; align-items: flex-start; }

  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 10px 10px; }

  .modal-content { margin: 10px; }
  .modal-body { padding: 20px; }

  .kasir-layout { gap: 14px; }
  .produk-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px; padding: 12px; }

  .form-row { grid-template-columns: 1fr; }

  .quick-bayar button { min-width: 60px; }
}

/* ════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤480px)
════════════════════════════════════════ */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .keuangan-stats { grid-template-columns: 1fr; }
  .produk-grid { grid-template-columns: repeat(2, 1fr); }
  .btn { font-size: 12px; padding: 8px 14px; }
  .btn-lg { padding: 12px 20px; font-size: 14px; }
}