:root {
  --bg-dark: #15171b;
  --panel-bg: rgba(30, 33, 40, 0.85);
  --panel-border: rgba(255, 255, 255, 0.06);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --accent-red: #ef4444;
  --accent-blue: #3b82f6;
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 70px;
}

:root[data-theme="light"] {
  --bg-dark: #f0f2f5;
  --panel-bg: rgba(255, 255, 255, 0.95);
  --panel-border: rgba(0, 0, 0, 0.1);
  --text-main: #1e293b;
  --text-muted: #475569;
  --text-contrast: #1e293b;
  --row-hover: rgba(0,0,0,0.04);
  --card-subtle: rgba(0,0,0,0.04);
  --card-border-subtle: rgba(0,0,0,0.1);
}

/* Light tema: tüm beyaz yazıları koyu yap */
[data-theme="light"] .view-section,
[data-theme="light"] .view-section h1,
[data-theme="light"] .view-section h2,
[data-theme="light"] .view-section h3,
[data-theme="light"] .view-section p,
[data-theme="light"] .view-section td,
[data-theme="light"] .view-section th,
[data-theme="light"] .view-section label,
[data-theme="light"] .view-section span,
[data-theme="light"] .view-section div,
[data-theme="light"] .section-header h1,
[data-theme="light"] .section-header p,
[data-theme="light"] .stat-card,
[data-theme="light"] .module-card {
  color: var(--text-main) !important;
}

[data-theme="light"] tbody tr:hover {
  background: rgba(0,0,0,0.03) !important;
}

[data-theme="light"] .nav-item,
[data-theme="light"] .sub-item {
  color: var(--text-main) !important;
}

[data-theme="light"] table {
  background: rgba(255,255,255,0.8);
}

[data-theme="light"] thead th {
  background: rgba(0,0,0,0.05) !important;
  color: var(--text-main) !important;
}

[data-theme="light"] .btn-secondary {
  color: var(--text-main) !important;
  border-color: rgba(0,0,0,0.2) !important;
  background: rgba(0,0,0,0.05) !important;
}

[data-theme="light"] .primary-btn {
  color: #fff !important;
}

:root[data-theme="midnight"] {
  --bg-dark: #050b14;
  --panel-bg: rgba(9, 21, 38, 0.8);
  --panel-border: rgba(255, 255, 255, 0.06);
  --text-main: #e2e8f0;
  --text-muted: #8493a5;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  height: 100vh;
  overflow: hidden;
}

.erp-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.side-panel-open .erp-container {
  width: 55vw;
}

/* Minimalist Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--panel-bg);
  border-right: 1px solid var(--panel-border);
  display: flex;
  flex-direction: column;
  padding: 1.2rem 0.8rem;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 10;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0 0.4rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--accent-blue);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  white-space: nowrap;
}

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

.sidebar.collapsed .logo-text,
.sidebar.collapsed .user-profile .user-info,
.sidebar.collapsed .menu-label,
.sidebar.collapsed .menu-text,
.sidebar.collapsed .arrow {
  display: none;
}

.toggle-btn {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.toggle-btn:hover {
  color: #fff;
  background: var(--accent-blue);
}

.sidebar.collapsed .toggle-btn i {
  transform: rotate(180deg);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--panel-bg);
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  margin-bottom: 1.2rem;
}

.sidebar.collapsed .user-profile {
  justify-content: center;
  padding: 0.6rem 0;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.85rem;
}

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

.user-info .name {
  font-weight: 600;
  font-size: 0.82rem;
}

.user-info .role {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
  flex: 1;
}

.menu-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  margin: 0.8rem 0 0.3rem 0.4rem;
  letter-spacing: 0.8px;
}

.menu-group {
  display: flex;
  flex-direction: column;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  background: transparent;
  border: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
}

.nav-item i:first-child {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.nav-item .arrow {
  margin-left: auto;
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.nav-item:hover, .nav-item.active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
}

.nav-item.active {
  border-left: 3px solid var(--accent-blue);
}

/* Accordion Submenu Styles */
.sub-menu {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 1.8rem;
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
}

.menu-group.open .sub-menu {
  display: flex;
}

.menu-group.open .arrow {
  transform: rotate(180deg);
}

.sub-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.sub-item i {
  font-size: 0.75rem;
}

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

/* Collapsed Sidebar Hover Tooltip Feel */
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0.65rem 0;
}

.sidebar.collapsed .sub-menu {
  display: none !important;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.05), transparent);
}

.topbar {
  height: 65px;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--panel-bg);
  backdrop-filter: blur(10px);
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--panel-bg);
  padding: 0.55rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  width: 320px;
}

.search-bar input {
  background: var(--panel-border);
  border: none;
  outline: none;
  color: var(--text-main);
  width: 100%;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.branch-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--panel-bg);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--panel-border);
}

.branch-selector select {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.icon-btn {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn .dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 7px;
  height: 7px;
  background: var(--accent-red);
  border-radius: 50%;
}

.content-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.section-header h1 {
  font-size: 1.35rem;
  font-weight: 700;
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 0.15rem;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent-blue), #2563eb);
  color: #fff;
  border: none;
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.2rem;
  display: flex;
  gap: 1rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.metric-card.purple::before { background: var(--accent-purple); }
.metric-card.green::before { background: var(--accent-green); }
.metric-card.orange::before { background: var(--accent-orange); }
.metric-card.red::before { background: var(--accent-red); }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
}

.purple .card-icon { color: var(--accent-purple); }
.green .card-icon { color: var(--accent-green); }
.orange .card-icon { color: var(--accent-orange); }
.red .card-icon { color: var(--accent-red); }

.card-data {
  display: flex;
  flex-direction: column;
}

.card-data .title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
}

.card-data .value {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0.2rem 0;
}

.sub-info {
  display: flex;
  flex-direction: column;
  font-size: 0.7rem;
  color: var(--text-muted);
  gap: 0.1rem;
}

/* Workflow Wheel Card */
.workflow-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.workflow-card h3 {
  font-size: 1rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-blue);
}

.workflow-wheel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  position: relative;
}

.node {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4rem;
  transition: transform 0.2s;
}

.node:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
}

.node i {
  font-size: 1.3rem;
  color: var(--accent-blue);
}

.node span {
  font-weight: 600;
  font-size: 0.88rem;
}

.node small {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.center-core {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px dashed var(--accent-blue);
  border-radius: 10px;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-weight: 600;
  font-size: 0.88rem;
}

.status-live {
  color: var(--accent-green);
  font-size: 0.75rem;
}

/* Shortcuts Grid */
.shortcuts-section {
  margin-bottom: 1.5rem;
}

.shortcuts-section h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.8rem;
}

.shortcut-item {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 1rem 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.shortcut-item:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--accent-blue);
}

.shortcut-item i {
  font-size: 1.2rem;
  color: var(--accent-purple);
}

.shortcut-item span {
  font-size: 0.78rem;
  font-weight: 500;
  text-align: center;
}

/* Tables Grid */
.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.2rem;
}

.table-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.2rem;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.table-header h4 {
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-header a {
  color: var(--accent-blue);
  font-size: 0.78rem;
  text-decoration: none;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.7rem 0.5rem;
  text-align: left;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
  color: var(--text-muted);
  font-weight: 600;
}

/* Role Selector */
.role-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 92, 246, 0.15);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.role-selector i {
  color: var(--accent-purple);
}

.role-selector select {
  background: transparent;
  border: none;
  color: var(--text-main);
  outline: none;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
}

/* POS Screen Styles */
.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

.badge.red {
  background: var(--accent-red);
  color: #fff;
}

.pos-kasa-badge {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 0.5rem 1rem;
  border-radius: 16px;
  font-weight: 600;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pos-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.2rem;
}

.pos-catalog {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pos-search {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--panel-bg);
  border: 1px solid var(--accent-blue);
  padding: 0.7rem 1rem;
  border-radius: 10px;
}

.pos-search input {
  background: var(--panel-border);
  border: none;
  outline: none;
  color: var(--text-main);
  width: 100%;
  font-size: 0.95rem;
}

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.8rem;
}

.pos-item {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.2rem 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.pos-item:hover {
  border-color: var(--accent-green);
  transform: scale(1.02);
  background: rgba(16, 185, 129, 0.1);
}

.pos-item i {
  font-size: 1.8rem;
  color: var(--accent-green);
}

.item-title {
  font-size: 0.78rem;
  font-weight: 600;
}

.item-price {
  font-weight: 700;
  color: var(--accent-green);
  font-size: 0.88rem;
}

.pos-cart-panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
}

.pos-cart-panel h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-items {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  max-height: 220px;
  overflow-y: auto;
}

.cart-row {
  display: flex;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.6);
  padding: 0.65rem;
  border-radius: 6px;
  font-size: 0.78rem;
}

/* Modal Overlay & Card Styles -> Converted to Master-Detail Side Panel */
.modal-overlay {
  position: fixed;
  top: 0;
  right: -45vw;
  left: auto;
  width: 45vw;
  height: 100vh;
  background: var(--bg-dark);
  border-left: 1px solid var(--panel-border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, visibility 0.3s;
}

.modal-overlay.active {
  right: 0;
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: transparent;
  border: none;
  border-radius: 0;
  width: 100%;
  max-width: none;
  padding: 2.5rem;
  box-shadow: none;
  max-height: 100vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 1rem;
}

.modal-header h3 {
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-blue);
}

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

.close-modal-btn:hover {
  color: var(--accent-red);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--panel-border);
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  color: var(--text-main);
  outline: none;
  font-size: 0.88rem;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--panel-border);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text-muted);
  padding: 0.65rem 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.btn-secondary:hover {
  color: var(--text-main);
  border-color: var(--text-main);
}


.cart-summary {
  border-top: 1px solid var(--panel-border);
  padding-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.sum-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.sum-row.total {
  font-size: 1.1rem;
  color: var(--text-main);
  border-top: 1px dashed var(--panel-border);
  padding-top: 0.4rem;
  margin-top: 0.2rem;
}

.payment-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pay-btn {
  border: none;
  padding: 0.8rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #fff;
}

.pay-btn.cash { background: var(--accent-green); }
.pay-btn.card { background: var(--accent-blue); }
.pay-btn.split { background: var(--accent-orange); }

select option { background-color: var(--panel-bg); color: var(--text-main); }

/* Light theme input fixes */
[data-theme="light"] .modal-card input,
[data-theme="light"] .modal-card select,
[data-theme="light"] .modal-card textarea {
  background-color: #ffffff !important;
  color: #1f2937 !important;
  border: 1px solid #d1d5db !important;
}
[data-theme="light"] .modal-card input::placeholder {
  color: #6b7280 !important;
}
[data-theme="light"] .modal-card label {
  color: #374151 !important;
}


/* LIGHT THEME TEXT COLOR FIXES */
[data-theme="light"] .stat-card h3,
[data-theme="light"] .stat-card p,
[data-theme="light"] .stat-card .value,
[data-theme="light"] .module-card h3,
[data-theme="light"] .module-card p,
[data-theme="light"] .module-card .value {
  color: #1e293b !important;
}
[data-theme="light"] .stat-card,
[data-theme="light"] .module-card {
  background: rgba(255, 255, 255, 0.95) !important;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
}