/* ============================================
   马来西亚门店进销存ERP系统 - 主样式
   ============================================ */

:root {
  --primary: #1677ff;
  --primary-dark: #0958d9;
  --primary-light: #e6f4ff;
  --success: #52c41a;
  --success-light: #f6ffed;
  --warning: #faad14;
  --warning-light: #fffbe6;
  --danger: #ff4d4f;
  --danger-light: #fff1f0;
  --info: #13c2c2;
  --info-light: #e6fffb;
  --purple: #722ed1;
  --purple-light: #f9f0ff;
  --text-primary: #262626;
  --text-secondary: #595959;
  --text-tertiary: #8c8c8c;
  --text-disabled: #bfbfbf;
  --border: #d9d9d9;
  --border-light: #f0f0f0;
  --bg: #f5f5f5;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --sidebar-bg: #001529;
  --sidebar-hover: #1890ff20;
  --sidebar-active: #1677ff;
  --sidebar-text: rgba(255,255,255,0.65);
  --sidebar-active-text: #ffffff;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.2s ease;
  --sidebar-width: 220px;
  --header-height: 56px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg);
  overflow-x: hidden;
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d9d9d9; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #bfbfbf; }

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

/* ============ SIDEBAR ============ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  min-height: 100vh;
  position: fixed;
  left: 0; top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow: hidden;
}

.sidebar.collapsed { width: 56px; }

.sidebar-logo {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  gap: 10px;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  color: #fff;
}

.sidebar-logo .logo-text {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 1;
  transition: opacity 0.2s;
}

.sidebar.collapsed .logo-text { opacity: 0; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 0;
}

.nav-group-title {
  padding: 12px 16px 4px;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.sidebar.collapsed .nav-group-title { opacity: 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
  border-radius: 0;
  margin: 1px 8px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
}

.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

.nav-item.active {
  background: var(--primary);
  color: #fff;
}

.nav-item .nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item .nav-label {
  font-size: 13.5px;
  opacity: 1;
  transition: opacity 0.2s;
}
.sidebar.collapsed .nav-label { opacity: 0; }

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 500;
  transition: opacity 0.2s;
}
.sidebar.collapsed .nav-badge { opacity: 0; }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.sidebar-user:hover { background: rgba(255,255,255,0.06); }

.user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-info { overflow: hidden; transition: opacity 0.2s; }
.sidebar.collapsed .user-info { opacity: 0; }
.user-info .user-name { color: rgba(255,255,255,0.85); font-size: 13px; font-weight: 500; }
.user-info .user-role { color: rgba(255,255,255,0.45); font-size: 11px; margin-top: 1px; }

/* ============ MAIN CONTENT ============ */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s;
}

.main-content.sidebar-collapsed { margin-left: 56px; }

/* ============ HEADER ============ */
.app-header {
  height: var(--header-height);
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.header-toggle {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  transition: var(--transition);
}
.header-toggle:hover { background: var(--bg); color: var(--text-primary); }

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 13px;
}

.header-breadcrumb .sep { color: var(--text-disabled); }
.header-breadcrumb .current { color: var(--text-primary); font-weight: 500; }

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  position: relative;
  transition: var(--transition);
}
.header-btn:hover { background: var(--bg); color: var(--primary); }

.header-badge {
  position: absolute;
  top: 4px; right: 4px;
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 1.5px solid #fff;
}

.header-divider {
  width: 1px;
  height: 20px;
  background: var(--border-light);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.header-user:hover { background: var(--bg); }
.header-user-name { font-size: 13px; font-weight: 500; }
.header-user-role {
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 10px;
  font-weight: 500;
}

/* ============ PAGE CONTAINER ============ */
.page-container {
  flex: 1;
  padding: 24px;
  overflow: auto;
}

/* ============ PAGE HEADER ============ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

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

/* ============ CARDS ============ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 20px; }
.card-body.no-pad { padding: 0; }

/* ============ STAT CARDS ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-card.blue::before { background: var(--primary); }
.stat-card.green::before { background: var(--success); }
.stat-card.orange::before { background: var(--warning); }
.stat-card.red::before { background: var(--danger); }
.stat-card.purple::before { background: var(--purple); }
.stat-card.teal::before { background: var(--info); }

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: var(--purple-light); color: var(--purple); }
.stat-icon.teal { background: var(--info-light); color: var(--info); }

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-footer {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
}

.stat-trend-up { color: var(--danger); }
.stat-trend-down { color: var(--success); }
.stat-trend-note { color: var(--text-tertiary); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  font-family: inherit;
  line-height: 1;
}

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

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

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover { background: #389e0d; border-color: #389e0d; }

.btn-warning {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}
.btn-warning:hover { background: #d48806; border-color: #d48806; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #cf1322; border-color: #cf1322; }

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

.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-lg { padding: 9px 20px; font-size: 15px; }

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

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

/* ============ BADGES / TAGS ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}

.badge-blue { background: var(--primary-light); color: var(--primary); }
.badge-green { background: var(--success-light); color: var(--success); }
.badge-orange { background: var(--warning-light); color: var(--warning); }
.badge-red { background: var(--danger-light); color: var(--danger); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-teal { background: var(--info-light); color: var(--info); }
.badge-gray { background: #f5f5f5; color: var(--text-secondary); }

/* ============ TABLE ============ */
.table-wrap {
  overflow-x: auto;
}

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

.data-table th {
  background: #fafafa;
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  font-size: 13.5px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #fafafa; }

.data-table .action-col { white-space: nowrap; }
.data-table .action-col .btn { margin-right: 4px; }

/* ============ SEARCH & FILTER BAR ============ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  background: #fff;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}

.search-input-wrap .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 14px;
  pointer-events: none;
}

.form-input {
  width: 100%;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  background: #fff;
  font-family: inherit;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(22,119,255,0.1);
}

.search-input-wrap .form-input { padding-left: 32px; }

.form-select {
  padding: 7px 28px 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23999' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E") no-repeat right 10px center;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  font-family: inherit;
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(22,119,255,0.1);
}

/* ============ FORM ============ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

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

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.form-label.required::after {
  content: ' *';
  color: var(--danger);
}

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

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-sm { max-width: 400px; }
.modal-md { max-width: 600px; }
.modal-lg { max-width: 800px; }
.modal-xl { max-width: 1000px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 16px;
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg); color: var(--text-primary); }

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ============ TABS ============ */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  gap: 0;
  overflow-x: auto;
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}

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

.tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 500;
}

.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  border-radius: 9px;
  padding: 0 4px;
  margin-left: 6px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============ ALERTS ============ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  margin-bottom: 16px;
}

.alert-icon { font-size: 16px; margin-top: 1px; flex-shrink: 0; }

.alert-info { background: var(--primary-light); color: #0958d9; border: 1px solid #91caff; }
.alert-success { background: var(--success-light); color: #389e0d; border: 1px solid #b7eb8f; }
.alert-warning { background: var(--warning-light); color: #d48806; border: 1px solid #ffe58f; }
.alert-danger { background: var(--danger-light); color: #cf1322; border: 1px solid #ffa39e; }

/* ============ NOTICE CARD ============ */
.notice-list { display: flex; flex-direction: column; gap: 10px; }

.notice-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  background: #fafafa;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}
.notice-item:hover { background: var(--primary-light); border-color: #91caff; }

.notice-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.notice-content .notice-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-primary);
}
.notice-content .notice-desc {
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin-top: 3px;
}
.notice-content .notice-time {
  font-size: 12px;
  color: var(--text-disabled);
  margin-top: 4px;
}

/* ============ STATUS FLOW ============ */
.status-flow {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  margin: 16px 0;
}

.status-step {
  display: flex;
  align-items: center;
}

.status-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.status-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 700;
  border: 2px solid;
}

.status-circle.done { background: var(--success); border-color: var(--success); color: #fff; }
.status-circle.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.status-circle.pending { background: #fff; border-color: var(--border); color: var(--text-tertiary); }

.status-label { font-size: 12px; color: var(--text-secondary); text-align: center; }

.status-arrow {
  width: 40px; height: 2px;
  background: var(--border);
  margin: 0 4px;
  margin-bottom: 20px;
  position: relative;
}
.status-arrow.done { background: var(--success); }
.status-arrow.active { background: var(--primary); }

/* ============ EMPTY STATE ============ */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-tertiary);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }
.empty-state .empty-text { font-size: 14px; }
.empty-state .empty-sub { font-size: 13px; margin-top: 6px; color: var(--text-disabled); }

/* ============ PAGINATION ============ */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid var(--border-light);
}

.page-info { font-size: 13px; color: var(--text-secondary); margin-right: auto; }

.page-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: var(--transition);
  background: #fff;
}
.page-btn:hover { color: var(--primary); border-color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { cursor: not-allowed; opacity: 0.5; }

/* ============ CHART PLACEHOLDER ============ */
.chart-placeholder {
  background: #fafafa;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding: 16px;
}

.chart-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  min-height: 20px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.chart-bar:hover { opacity: 0.8; filter: brightness(1.1); }

.chart-line-path {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============ GRID LAYOUT ============ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }

/* ============ PROGRESS ============ */
.progress-bar-wrap {
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* ============ LOGIN PAGE ============ */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.login-bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}
.login-bg-shape:nth-child(1) {
  width: 400px; height: 400px;
  background: #fff;
  top: -100px; right: -100px;
}
.login-bg-shape:nth-child(2) {
  width: 300px; height: 300px;
  background: #fff;
  bottom: -80px; left: -80px;
}
.login-bg-shape:nth-child(3) {
  width: 200px; height: 200px;
  background: #fff;
  top: 50%; left: 30%;
}

.login-card {
  background: rgba(255,255,255,0.98);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 460px;
  padding: 40px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(102,126,234,0.4);
}

.login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

.role-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.role-option {
  padding: 14px 10px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}
.role-option:hover { border-color: var(--primary); background: var(--primary-light); }
.role-option.selected { border-color: var(--primary); background: var(--primary-light); }

.role-option .role-icon { font-size: 24px; margin-bottom: 6px; }
.role-option .role-name { font-size: 13px; font-weight: 500; color: var(--text-primary); }
.role-option .role-desc { font-size: 11.5px; color: var(--text-tertiary); margin-top: 2px; }

.login-form-group {
  margin-bottom: 16px;
}

.login-form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.login-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  font-family: inherit;
}
.login-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,119,255,0.1); }

.login-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(102,126,234,0.4);
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(102,126,234,0.5); }
.login-btn:active { transform: translateY(0); }

/* ============ NOTIFICATIONS ============ */
.notif-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.notif {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 280px;
  max-width: 360px;
  border-left: 4px solid;
  animation: notifIn 0.3s ease;
}

@keyframes notifIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.notif.success { border-color: var(--success); }
.notif.error { border-color: var(--danger); }
.notif.warning { border-color: var(--warning); }
.notif.info { border-color: var(--primary); }

.notif-icon { font-size: 18px; flex-shrink: 0; }
.notif-content .notif-title { font-size: 13.5px; font-weight: 600; }
.notif-content .notif-msg { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* ============ TOOLTIP / POPOVER ============ */
.tooltip-wrap { position: relative; display: inline-flex; }
.tooltip-text {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
  z-index: 100;
}
.tooltip-wrap:hover .tooltip-text { display: block; }

/* ============ MISC ============ */
.divider { height: 1px; background: var(--border-light); margin: 16px 0; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.fw-bold { font-weight: 600; }
.fw-500 { font-weight: 500; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary-c { color: var(--primary); }
.text-muted { color: var(--text-tertiary); }
.text-sm { font-size: 12.5px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mt-4 { margin-top: 16px; }
.ml-auto { margin-left: auto; }
.w-full { width: 100%; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --sidebar-width: 56px; }
  .sidebar { width: 56px; }
  .sidebar .logo-text, .sidebar .nav-label, .sidebar .nav-badge,
  .sidebar .nav-group-title, .sidebar .user-info { opacity: 0; width: 0; overflow: hidden; }
  .sidebar.open { width: 220px; }
  .sidebar.open .logo-text, .sidebar.open .nav-label, .sidebar.open .nav-badge,
  .sidebar.open .nav-group-title, .sidebar.open .user-info { opacity: 1; width: auto; }
  .main-content { margin-left: 56px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .page-container { padding: 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-input-wrap { max-width: 100%; }
  .modal { max-width: 100% !important; margin: 0; border-radius: var(--radius) var(--radius) 0 0; position: fixed; bottom: 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }
}