/* 
 * style.css – PurchaseFlow Premium Styling
 * Light premium theme with dynamic micro-animations
 */

:root {
  --bg-app: #f4f6f8;
  --bg-card: #ffffff;
  --text-primary: #121316;
  --text-secondary: #5e6470;
  --text-tertiary: #9299a6;
  --border: #e6ebf1;
  --primary: #121316;
  --primary-hover: #23262f;
  --accent-green: #10b981;
  --accent-green-bg: #e6f7f0;
  --accent-yellow: #f59e0b;
  --accent-yellow-bg: #fef8eb;
  --accent-red: #ef4444;
  --accent-red-bg: #fee2e2;
  --accent-blue: #3b82f6;
  --accent-blue-bg: #eff6ff;
  --font-family: 'Outfit', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme Variables */
body.dark-mode {
  --bg-app: #0e1118;
  --bg-card: #161c28;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-tertiary: #6b7280;
  --border: #242f41;
  --primary: #f3f4f6;
  --primary-hover: #e5e7eb;
  --accent-green-bg: rgba(16, 185, 129, 0.15);
  --accent-yellow-bg: rgba(245, 158, 11, 0.15);
  --accent-red-bg: rgba(239, 68, 68, 0.15);
  --accent-blue-bg: rgba(59, 130, 246, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color 0.3s, color 0.3s;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── HEADER ────────────────────────────────────────────────────────── */
.main-header {
  background-color: var(--bg-card);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.header-left {
  display: flex;
  align-items: center;
}

.logo-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--text-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.live-badge {
  background-color: #ff3b30;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-action-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.header-action-btn:hover {
  background-color: var(--border);
  color: var(--text-primary);
}

.header-action-btn.active-device {
  background-color: var(--text-primary);
  color: var(--bg-card);
}

.header-action-btn svg {
  width: 20px;
  height: 20px;
}

.user-profile-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-app);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--text-primary);
  color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.user-info-text {
  display: flex;
  flex-direction: column;
}

.user-select {
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  padding-right: 12px;
}

.logout-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.logout-btn:hover {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.logout-btn svg {
  width: 18px;
  height: 18px;
}

/* ── NAVIGATION ────────────────────────────────────────────────────── */
.main-nav {
  display: flex;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  gap: 8px;
  overflow-x: auto;
}

.nav-item {
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-item svg {
  width: 16px;
  height: 16px;
}

.nav-item:hover {
  background-color: var(--bg-app);
  color: var(--text-primary);
}

.nav-item.active {
  background-color: var(--primary);
  color: var(--bg-card);
}

.nav-item.active .nav-badge {
  background-color: var(--bg-card);
  color: var(--text-primary);
}

.nav-badge {
  background-color: var(--border);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
}

.nav-badge.alert-badge {
  background-color: var(--accent-red);
  color: white;
}

/* ── CONTENT AREA ──────────────────────────────────────────────────── */
.content-area {
  flex: 1;
  padding: 32px 24px;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.content-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  gap: 16px;
}

.title-desc h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.title-desc p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ── BUTTONS ───────────────────────────────────────────────────────── */
.btn {
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-with-icon svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--bg-card);
}

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

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--bg-app);
}

.btn-danger {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.btn-danger:hover {
  background-color: var(--accent-red);
  color: white;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 12px;
}

/* ── SUB TABS ──────────────────────────────────────────────────────── */
.sub-tabs-row {
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.sub-tabs {
  display: flex;
  gap: 24px;
}

.sub-tab {
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 4px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.sub-tab:hover {
  color: var(--text-primary);
}

.sub-tab.active {
  color: var(--text-primary);
}

.sub-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-red);
  border-radius: 3px 3px 0 0;
}

.sub-tab-badge {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 6px;
}

/* ── TOOLBAR ───────────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
  align-items: center;
}

.search-box {
  flex: 1;
  min-width: 280px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
}

.search-box input {
  width: 100%;
  font-family: var(--font-family);
  font-size: 0.95rem;
  padding: 10px 16px 10px 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.03);
}

.filters-group {
  display: flex;
  gap: 10px;
}

.custom-select {
  font-family: var(--font-family);
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.custom-select:focus {
  border-color: var(--text-primary);
}

.view-toggles {
  display: flex;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 4px;
}

.toggle-btn {
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.toggle-btn.active {
  background-color: var(--bg-app);
  color: var(--text-primary);
}

/* ── SHOPPING GRID & SECTIONS ──────────────────────────────────────── */
.group-section {
  margin-bottom: 32px;
}

.group-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.location-marker-icon {
  width: 14px;
  height: 14px;
}

.group-badge {
  background-color: var(--border);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.shopping-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* ── SHOPPING CARD ─────────────────────────────────────────────────── */
.shopping-card {
  background-color: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.shopping-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  background-color: var(--bg-app);
  color: var(--text-secondary);
}

.card-badge.priority-Normal {
  background-color: var(--bg-app);
}

.card-badge.priority-Penting {
  background-color: var(--accent-yellow-bg);
  color: var(--accent-yellow);
}

.card-badge.priority-Mendesak {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.card-actions {
  display: flex;
  gap: 4px;
}

.action-icon-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}

.action-icon-btn:hover {
  background-color: var(--bg-app);
  color: var(--text-primary);
}

.action-icon-btn.delete-action:hover {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.action-icon-btn svg {
  width: 16px;
  height: 16px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.card-location svg {
  width: 14px;
  height: 14px;
}

.card-notes {
  background-color: var(--bg-app);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.qty-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qty-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

.qty-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.control-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-controls {
  display: flex;
  align-items: center;
  background-color: var(--bg-app);
  border-radius: 20px;
  padding: 2px;
  border: 1px solid var(--border);
}

.qty-btn {
  background: none;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}

.qty-btn:hover {
  background-color: var(--bg-card);
  color: var(--text-primary);
}

.buy-btn {
  background-color: var(--primary);
  color: var(--bg-card);
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.buy-btn:hover {
  background-color: var(--primary-hover);
  transform: scale(1.03);
}

.buy-btn svg {
  width: 14px;
  height: 14px;
}

.bought-tag {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.bought-tag svg {
  width: 16px;
  height: 16px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.6;
}

/* ── TAB: RINGKASAN & STATS ───────────────────────────────────────── */
.stats-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.stat-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.stat-icon-wrapper.blue { background-color: var(--accent-blue-bg); color: var(--accent-blue); }
.stat-icon-wrapper.green { background-color: var(--accent-green-bg); color: var(--accent-green); }
.stat-icon-wrapper.purple { background-color: rgba(139, 92, 246, 0.15); color: #8b5cf6; }

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.summary-details-row {
  margin-top: 32px;
}

.summary-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.summary-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.summary-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 800px;
}

.nas-badge-info {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}

.badge-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background-color: var(--bg-app);
  padding: 12px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  min-width: 150px;
}

.badge-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-value {
  font-size: 1rem;
  font-weight: 700;
}

.text-green { color: var(--accent-green); }
.text-blue { color: var(--accent-blue); }

/* ── TAB: ANALITIK ─────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 24px;
}

@media (max-width: 550px) {
  .charts-row {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.chart-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.custom-chart-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chart-bar-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chart-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
}

.chart-item-name { color: var(--text-primary); }
.chart-item-count { color: var(--text-secondary); }

.chart-bar-bg {
  height: 8px;
  background-color: var(--bg-app);
  border-radius: 4px;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── TAB: LOG AKTIVITAS (TIMELINE) ─────────────────────────────────── */
.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--border);
  margin-left: 10px;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -29px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 3px solid var(--bg-app);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.timeline-dot.tambah { background-color: var(--accent-blue); }
.timeline-dot.beli { background-color: var(--accent-green); }
.timeline-dot.edit { background-color: var(--accent-yellow); }
.timeline-dot.edit_qty { background-color: #8b5cf6; }
.timeline-dot.hapus { background-color: var(--accent-red); }

.timeline-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.timeline-user {
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-time {
  color: var(--text-tertiary);
}

.timeline-body {
  font-size: 0.9rem;
}

.timeline-action-desc {
  color: var(--text-secondary);
}

.timeline-item-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-left: 4px;
}

.timeline-details {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 4px;
  font-style: italic;
}

/* ── TAB: COLLABORATORS / AKSES ────────────────────────────────────── */
.user-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.collaborator-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.collaborator-card .card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
}

.collaborator-card .card-avatar.purple { background-color: #8b5cf6; }

.collaborator-info {
  display: flex;
  flex-direction: column;
}

.collaborator-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.collaborator-info .username {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.collaborator-info .role-badge {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 8px;
  background-color: var(--bg-app);
  color: var(--text-secondary);
  margin-top: 4px;
}

.collaborator-info .role-badge.admin {
  background-color: var(--accent-red-bg);
  color: var(--accent-red);
}

.collaboration-info-card {
  background-color: var(--accent-blue-bg);
  border: 1px solid rgba(59, 130, 246, 0.1);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  gap: 16px;
}

.collaboration-info-card .info-icon {
  font-size: 1.8rem;
}

.collaboration-info-card .info-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e3a8a;
  margin-bottom: 4px;
}

.collaboration-info-card .info-text p {
  color: #1e40af;
  font-size: 0.9rem;
  line-height: 1.6;
}

body.dark-mode .collaboration-info-card .info-text h3 { color: #93c5fd; }
body.dark-mode .collaboration-info-card .info-text p { color: #cbd5e1; }

/* ── MODAL ─────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 19, 22, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-overlay.active {
  display: flex;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background-color: var(--bg-card);
  border-radius: 24px;
  width: 100%;
  max-width: 520px;
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.close-modal-btn:hover {
  background-color: var(--bg-app);
  color: var(--text-primary);
}

.close-modal-btn svg {
  width: 20px;
  height: 20px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-family);
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .form-row-2, .form-row-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

/* ── TOAST NOTIFICATIONS ───────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 350px;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast.success {
  border-left: 4px solid var(--accent-green);
}

.toast.error {
  border-left: 4px solid var(--accent-red);
}

.toast.info {
  border-left: 4px solid var(--accent-blue);
}

/* ── SPINNER / LOADING ─────────────────────────────────────────────── */
.loading-spinner-wrapper {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-secondary);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--text-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .main-header {
    padding: 12px 16px;
  }
  
  .content-area {
    padding: 20px 16px;
  }
  
  .content-header-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-primary.btn-with-icon {
    width: 100%;
  }
  
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters-group {
    flex-direction: column;
  }
}

/* ── DEVICE SIMULATOR CLASSES ──────────────────────────────────────── */
.device-mobile {
  max-width: 400px !important;
  margin: 30px auto !important;
  border-radius: 30px;
  box-shadow: 0 0 0 10px #121316, 0 10px 40px rgba(0,0,0,0.2);
  min-height: 800px;
  border: 1px solid var(--border);
  position: relative;
}

.device-tablet {
  max-width: 820px !important;
  margin: 30px auto !important;
  border-radius: 20px;
  box-shadow: 0 0 0 10px #121316, 0 10px 40px rgba(0,0,0,0.2);
  min-height: 1024px;
  border: 1px solid var(--border);
  position: relative;
}

/* Replicate media queries for device simulator */
.device-mobile .main-header, .device-tablet .main-header { padding: 12px 16px; border-top-left-radius: 20px; border-top-right-radius: 20px; }
.device-mobile .content-area, .device-tablet .content-area { padding: 20px 16px; }
.device-mobile .content-header-row, .device-tablet .content-header-row { flex-direction: column; align-items: stretch; }
.device-mobile .btn-primary.btn-with-icon, .device-tablet .btn-primary.btn-with-icon { width: 100%; }
.device-mobile .toolbar, .device-tablet .toolbar { flex-direction: column; align-items: stretch; }
.device-mobile .filters-group, .device-tablet .filters-group { flex-direction: column; }

/* Mobile specific fixes to prevent horizontal overlap */
.device-mobile .main-header { flex-direction: column; gap: 12px; align-items: stretch; }
.device-mobile .header-left, .device-mobile .header-right { justify-content: center; flex-wrap: wrap; }
@media (max-width: 550px) {
  .main-header { flex-direction: column; gap: 12px; align-items: stretch; }
  .header-left, .header-right { justify-content: center; flex-wrap: wrap; }
}

.device-mobile .sub-tabs-container { overflow-x: auto; white-space: nowrap; padding-bottom: 5px; }
.device-mobile .shopping-cards-container { grid-template-columns: 1fr; }
.device-mobile .form-row-2, .device-mobile .form-row-3 { grid-template-columns: 1fr; gap: 16px; }