/* ==================== 鍏ㄥ眬鏍峰紡 ==================== */
:root {
  /* 涓婚鑹?*/
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  
  /* 涓€ц壊 */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* 娓愬彉 */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #0cebeb 0%, #20e3b2 100%);
  --gradient-danger: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-purple: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  
  /* 闃村奖 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* 鍦嗚 */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* 闂磋窛 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background: var(--gradient-primary);
  min-height: 100vh;
  color: var(--gray-900);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==================== 鍔犺浇鍔ㄧ敾 ==================== */
.loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  z-index: 9999;
  color: white;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-screen p {
  margin-top: 20px;
  font-size: 16px;
  font-weight: 500;
}

/* ==================== 涓诲鍣?==================== */
.app-container {
  min-height: 100vh;
  padding: var(--spacing-lg);
  max-width: 1600px;
  margin: 0 auto;
}

/* ==================== 椤堕儴瀵艰埅 ==================== */
.top-nav {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: white;
  font-size: 24px;
  font-weight: 800;
}

.logo i {
  font-size: 32px;
  background: linear-gradient(135deg, #fff 0%, #a8edea 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* ==================== 绉诲姩绔簳閮ㄥ鑸?==================== */
.mobile-shell {
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 9000;
  margin-bottom: var(--spacing);
  padding: max(var(--spacing-sm), env(safe-area-inset-top)) var(--spacing) var(--spacing-sm);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95) 0%, rgba(124, 58, 237, 0.92) 45%, rgba(236, 72, 153, 0.85) 100%);
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.mobile-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing);
  color: white;
}

.mobile-header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.mobile-header-app {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-header-sub {
  font-size: 12px;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.65);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.12);
  animation: pulse 2s infinite;
}

.mobile-menu-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.16);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn i {
  font-size: 18px;
}

.mobile-avatar {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.16);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-conn {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-conn .status-dot {
  width: 10px;
  height: 10px;
}

.mobile-header-card {
  margin-top: 12px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.mobile-header-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-header-card-label {
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.mobile-header-meta {
  margin-top: 10px;
}

.mobile-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.95);
  font-size: 12px;
  font-weight: 700;
  max-width: 100%;
}

.mobile-user-chip span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-user-role {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.22);
  font-size: 11px;
}

.mobile-logout {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.16);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-header-card #warehouse-selector {
  flex: 1;
}

.mobile-header-card #warehouse-selector > div {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  width: 100%;
}

.mobile-header-card #warehouse-selector label {
  display: none;
}

.mobile-header-card #warehouse-selector .btn-icon {
  display: none;
}

.mobile-header-card #warehouse-selector .form-select {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.26);
  color: white;
  width: 100%;
  min-width: 0;
}

.mobile-header-card #warehouse-selector .form-select option {
  color: #111827;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10000;
}

.mobile-menu-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-sheet {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 22px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.mobile-menu-overlay.show .mobile-menu-sheet {
  transform: translateY(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px 8px;
}

.mobile-menu-user-name {
  font-size: 15px;
  font-weight: 900;
  color: var(--gray-900);
}

.mobile-menu-user-sub {
  font-size: 12px;
  color: var(--gray-600);
  margin-top: 2px;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(0,0,0,0.04);
  color: var(--gray-800);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 14px 14px;
}

.mobile-menu-item {
  appearance: none;
  border: 1px solid rgba(0,0,0,0.06);
  background: white;
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--gray-900);
}

.mobile-menu-item i {
  width: 22px;
  text-align: center;
  color: var(--primary);
}

.mobile-menu-item.danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.18);
  color: #b91c1c;
}

.mobile-menu-item.danger i {
  color: #ef4444;
}

.mobile-pages .tab-page {
  display: none;
}

.mobile-pages .tab-page.active {
  display: block;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 74px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 9999;
}

.bottom-nav-item {
  appearance: none;
  border: none;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 4px;
  color: var(--gray-600);
  font-weight: 700;
  font-size: 11px;
}

.bottom-nav-item i {
  font-size: 17px;
}

.bottom-nav-item.active {
  color: var(--primary-dark);
}

.bottom-nav-item.active i {
  color: var(--primary-dark);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: white;
  font-size: 14px;
  font-weight: 500;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-400);
  animation: pulse 2s infinite;
}

.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ==================== 缁熻鍗＄墖 ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.5s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.stat-card.success::before {
  background: var(--gradient-success);
}

.stat-card.danger::before {
  background: var(--gradient-danger);
}

.stat-card.info::before {
  background: var(--gradient-purple);
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: var(--gradient-primary);
  color: white;
}

.stat-card.success .stat-icon {
  background: var(--gradient-success);
}

.stat-card.danger .stat-icon {
  background: var(--gradient-danger);
}

.stat-card.info .stat-icon {
  background: var(--gradient-purple);
}

.stat-label {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}

.stat-change {
  margin-top: var(--spacing-xs);
  font-size: 13px;
  color: var(--success);
  font-weight: 600;
}

.stat-change.negative {
  color: var(--danger);
}

/* ==================== 涓诲唴瀹瑰尯 ==================== */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.panel {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: fadeInUp 0.6s ease-out backwards;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing);
  border-bottom: 2px solid var(--gray-100);
}

.panel-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.panel-title i {
  color: var(--primary);
}

/* ==================== 琛ㄥ崟鏍峰紡 ==================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--gray-700);
  font-weight: 600;
  font-size: 14px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* ==================== 鎸夐挳鏍峰紡 ==================== */
.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
}

.btn-danger {
  background: var(--gradient-danger);
  color: white;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ==================== 鍒楄〃鏍峰紡 ==================== */
.list-container {
  max-height: 500px;
  overflow-y: auto;
  margin: calc(var(--spacing) * -1);
  padding: var(--spacing);
}

.list-container::-webkit-scrollbar {
  width: 8px;
}

.list-container::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--radius);
}

.list-container::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius);
}

.list-container::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

.list-item {
  padding: var(--spacing);
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: var(--spacing);
  transition: all 0.2s;
}

.list-item:last-child {
  border-bottom: none;
}

.list-item:hover {
  background: var(--gray-50);
  transform: translateX(5px);
}

.item-badge {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-in {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.badge-out {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.item-content {
  flex: 1;
}

.item-name {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.item-meta {
  font-size: 13px;
  color: var(--gray-500);
}

.item-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

/* ==================== AI鑱婂ぉ鐣岄潰 ==================== */
.ai-chat-container {
  display: flex;
  flex-direction: column;
  height: 600px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing);
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.chat-message {
  display: flex;
  gap: var(--spacing-sm);
  animation: messageSlide 0.3s ease-out;
}

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

.chat-message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.message-avatar.ai {
  background: var(--gradient-primary);
  color: white;
}

.message-avatar.user {
  background: var(--gradient-success);
  color: white;
}

.message-bubble {
  max-width: 70%;
  padding: var(--spacing-sm) var(--spacing);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.5;
}

.chat-message.ai .message-bubble {
  background: var(--gray-100);
  color: var(--gray-900);
  border-bottom-left-radius: 4px;
}

.chat-message.user .message-bubble {
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-input-container {
  display: flex;
  gap: var(--spacing-sm);
  padding-top: var(--spacing);
  border-top: 2px solid var(--gray-100);
}

.chat-input {
  flex: 1;
}

/* ==================== 鍝嶅簲寮忚璁?==================== */
@media (max-width: 1024px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .top-nav {
    flex-direction: column;
    gap: var(--spacing);
  }

  .nav-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: var(--spacing);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing);
  }
  
  .top-nav {
    flex-direction: column;
    gap: var(--spacing);
  }
  
  .logo {
    font-size: 20px;
  }
  
  .stat-value {
    font-size: 28px;
  }
  
  .panel {
    padding: var(--spacing);
  }
}

@media (max-width: 480px) {
  .top-nav {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  .btn-icon {
    width: 34px;
    height: 34px;
  }

  #warehouse-selector label {
    display: none;
  }

  #warehouse-selector > div {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
  }

  #warehouse-selector .form-select {
    width: 100%;
    min-width: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== 宸ュ叿绫?==================== */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing); }
.mb-1 { margin-bottom: var(--spacing); }
.hidden { display: none; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing); }


/* ==================== PWA瀹夎鎻愮ず ==================== */
.install-prompt {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-md);
  z-index: 9998;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
}

.install-prompt.show {
  bottom: 0;
}

.install-prompt-content {
  display: flex;
  align-items: center;
  gap: var(--spacing);
  max-width: 600px;
  margin: 0 auto;
}

.install-prompt-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.install-prompt-text {
  flex: 1;
}

.install-prompt-text h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.install-prompt-text p {
  font-size: 14px;
  color: var(--gray-600);
  margin: 0;
}

.install-prompt-actions {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

@media (max-width: 768px) {
  .install-prompt-content {
    flex-wrap: wrap;
  }
  
  .install-prompt-text {
    flex: 1 1 100%;
    order: 1;
  }
  
  .install-prompt-icon {
    order: 0;
  }
  
  .install-prompt-actions {
    order: 2;
    flex: 1 1 100%;
    justify-content: flex-end;
    margin-top: var(--spacing-sm);
  }
}


/* ==================== 绉诲姩绔紭鍖?==================== */
@media (max-width: 768px) {
  /* 椤堕儴瀵艰埅绉诲姩绔紭鍖?*/
  .top-nav {
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing);
  }
  
  .nav-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  #warehouse-selector {
    width: 100%;
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  #warehouse-selector > div {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  #warehouse-selector .form-select {
    width: 100%;
  }
  
  .user-info {
    font-size: 12px;
  }
  
  /* 缁熻鍗＄墖绉诲姩绔紭鍖?*/
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  .stat-icon {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }
  
  /* 涓诲唴瀹瑰尯绉诲姩绔紭鍖?*/
  .main-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing);
  }
  
  .panel {
    padding: var(--spacing);
  }
  
  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .panel-header .btn {
    width: 100%;
  }
  
  /* 琛ㄥ崟绉诲姩绔紭鍖?*/
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* 闃叉iOS鑷姩缂╂斁 */
  }
  
  /* 妯℃€佹绉诲姩绔紭鍖?*/
  .modal-content {
    max-width: 100%;
    max-height: 95vh;
    margin: var(--spacing-xs);
  }
  
  .modal-header,
  .modal-body {
    padding: var(--spacing);
  }
  
  /* 鑱婂ぉ鐣岄潰绉诲姩绔紭鍖?*/
  .ai-chat-container {
    height: 400px;
  }
  
  .message-bubble {
    max-width: 85%;
  }
  
  /* 鍒楄〃绉诲姩绔紭鍖?*/
  .list-container {
    max-height: 300px;
  }
  
  .list-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .item-value {
    font-size: 18px;
  }
  
  /* 浠撳簱绠＄悊绉诲姩绔紭鍖?*/
  .warehouse-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .warehouse-actions {
    width: 100%;
    justify-content: flex-start;
  }
  
  /* 鍘嗗彶璁板綍琛ㄦ牸绉诲姩绔紭鍖?*/
  #history-table {
    font-size: 12px;
  }
  
  #history-table th,
  #history-table td {
    padding: 8px 4px;
  }
}

/* 瓒呭皬灞忓箷浼樺寲 */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .logo span {
    display: none;
  }
  
  .connection-status span:last-child {
    display: none;
  }
  
  .user-info span:not(.user-role) {
    display: none;
  }
}

/* 妯睆浼樺寲 */
@media (max-height: 600px) and (orientation: landscape) {
  .app-container {
    padding: var(--spacing-sm);
  }
  
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .main-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .ai-chat-container {
    height: 300px;
  }
}

/* 瀹夊叏鍖哄煙閫傞厤锛坕Phone X绛夛級 */
@supports (padding: max(0px)) {
  body {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }
  
  .top-nav {
    padding-top: max(var(--spacing-md), env(safe-area-inset-top));
  }
  
  .install-prompt {
    padding-bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
  }
}

/* 瑙︽懜浼樺寲 */
@media (hover: none) and (pointer: coarse) {
  /* 澧炲ぇ鍙偣鍑诲尯鍩?*/
  .btn,
  .btn-icon {
    min-height: 44px;
    min-width: 44px;
  }
  
  .list-item {
    min-height: 60px;
  }
  
  /* 绉婚櫎hover鏁堟灉 */
  .btn:hover,
  .btn-icon:hover,
  .list-item:hover,
  .stat-card:hover {
    transform: none;
  }
  
  /* 娣诲姞active鏁堟灉 */
  .btn:active,
  .btn-icon:active {
    transform: scale(0.95);
  }
}


/* ==================== 绉诲姩绔寮浼涓婚 -------------------- */
@media (max-width: 768px) {
  body {
    background: linear-gradient(180deg, #667eea 0%, #764ba2 30%, #f093fb 70%, #f5576c 100%);
    background-attachment: fixed;
    min-height: 100vh;
  }
  
  /* 绉诲姩绔椤堕ㄩ  */
  .mobile-header {
    position: sticky;
    top: 0;
    z-index: 9000;
    padding: max(12px, env(safe-area-inset-top)) 16px 16px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.98) 0%, rgba(118, 75, 162, 0.98) 100%);
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
  }
  
  .mobile-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
  }
  
  .mobile-header-app {
    font-size: 22px;
    font-weight: 900;
    color: white;
    letter-spacing: -0.2px;
    line-height: 1.12;
    text-shadow: 0 10px 28px rgba(0,0,0,0.22);
  }

  .gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0e6ff 30%, #e6c6ff 60%, #ffb3e6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    font-weight: 900;
  }
  
  .mobile-header-sub {
    font-size: 12px;
    color: rgba(255,255,255,0.78);
    font-weight: 650;
    letter-spacing: 0.6px;
    text-transform: uppercase;
  }
  
  /* 椤堕ㄦ浣 */
  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .mobile-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.3);
    animation: pulse 2s infinite;
  }
  
  .mobile-menu-btn {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: none;
    background: rgba(255,255,255,0.15);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    backdrop-filter: blur(10px);
  }
  
  /* 浠撳簱閫夋℃ */
  .mobile-header-card {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 50px rgba(0,0,0,0.10);
  }
  
  .mobile-warehouse-select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(255,255,255,0.14);
    color: white;
    font-size: 15px;
    font-weight: 700;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.22);
  }

  .mobile-warehouse-select:focus {
    outline: none;
    border-color: rgba(255,255,255,0.34);
    background: rgba(255,255,255,0.18);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.22),
      0 0 0 4px rgba(255,255,255,0.10);
  }
  
  .mobile-warehouse-select option {
    background: #667eea;
    color: white;
  }
  
  /* 鐢ㄦ浠鎭 */
  .mobile-user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    width: fit-content;
  }
  
  .mobile-user-chip i {
    color: white;
    font-size: 14px;
  }
  
  .mobile-user-chip span {
    color: white;
    font-size: 13px;
    font-weight: 600;
  }
  
  .mobile-user-role {
    padding: 3px 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .mobile-chip-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: nowrap;
  }
  
  .mobile-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.10) 100%);
    border: 1px solid rgba(255,255,255,0.18);
    color: white;
    font-size: 13px;
    font-weight: 700;
    min-width: 0;
    box-shadow:
      0 10px 22px rgba(0,0,0,0.10),
      inset 0 1px 0 rgba(255,255,255,0.20);
  }
  
  .mobile-chip i {
    font-size: 14px;
    opacity: 0.95;
  }
  
  .mobile-chip span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .mobile-chip-muted {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.9);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.2px;
  }
  
  .mobile-chip-action {
    margin-left: auto;
    width: auto;
    height: 42px;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.22);
    box-shadow:
      0 14px 34px rgba(0,0,0,0.18),
      0 10px 22px rgba(102,126,234,0.22),
      inset 0 1px 0 rgba(255,255,255,0.24);
  }

  .mobile-chip-action:active {
    transform: scale(0.98);
    box-shadow:
      0 6px 18px rgba(0,0,0,0.14),
      inset 0 1px 0 rgba(255,255,255,0.18);
  }
  
  /* 缁璁″崱鐗 */
  .mobile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 0 16px;
    margin: 20px 0;
  }
  
  .mobile-stat-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .mobile-stat-card.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
  }
  
  .mobile-stat-card.success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
  }
  
  .mobile-stat-card.danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
  }
  
  .mobile-stat-card.info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
  }
  
  .mobile-stat-label {
    font-size: 12px;
    font-weight: 600;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .mobile-stat-value {
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
  }
  
  /* 閫氱ㄥ */
  .mobile-card {
    background: white;
    border-radius: 24px;
    padding: 24px;
    margin: 0 16px 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  }
  
  .mobile-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .mobile-card-title i {
    color: #667eea;
    font-size: 20px;
  }
  
  /* 琛ㄥㄦ */
  .mobile-form-group {
    margin-bottom: 16px;
  }
  
  .mobile-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .mobile-form-input,
  .mobile-form-select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 500;
    color: #1f2937;
    background: #f9fafb;
    transition: all 0.2s;
  }
  
  .mobile-form-input:focus,
  .mobile-form-select:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  }
  
  /* 鎸夐 */
  .mobile-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }
  
  .mobile-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
  }
  
  .mobile-btn-primary:active {
    transform: scale(0.98);
  }
  
  .mobile-btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
  }
  
  /* 璇阔杈ュ */
  .mobile-voice-input {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
  }
  
  .mobile-voice-input input {
    flex: 1;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    font-size: 15px;
    background: #f9fafb;
  }
  
  .mobile-voice-btn {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  }
  
  .mobile-voice-btn.recording {
    background: #ef4444;
    animation: pulse 1.5s infinite;
  }
  
  /* 鍒楄〃椤归 */
  .mobile-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .mobile-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: #f9fafb;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
  }
  
  .mobile-list-item-main {
    flex: 1;
  }
  
  .mobile-list-item-title {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
  }
  
  .mobile-list-item-sub {
    font-size: 13px;
    color: #6b7280;
  }
  
  .mobile-list-item-value {
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
  }
  
  .mobile-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
  }
  
  .mobile-badge-in {
    background: #d1fae5;
    color: #059669;
  }
  
  .mobile-badge-out {
    background: #fee2e2;
    color: #dc2626;
  }
  
  /* 搴閮ㄥ璞 */
  .bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
    background: white;
    border-top: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
    z-index: 9999;
  }
  
  .bottom-nav-item {
    appearance: none;
    border: none;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: #9ca3af;
    font-size: 11px;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
  }
  
  .bottom-nav-item i {
    font-size: 22px;
    transition: all 0.2s;
  }
  
  .bottom-nav-item.active {
    color: #667eea;
  }
  
  .bottom-nav-item.active i {
    transform: translateY(-2px);
  }
  
  .bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
  }
  
  /* 鑿滃 */
  .mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    z-index: 10000;
  }
  
  .mobile-menu-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }
  
  .mobile-menu-sheet {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    background: white;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 -8px 40px rgba(0,0,0,0.2);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  
  .mobile-menu-overlay.show .mobile-menu-sheet {
    transform: translateY(0);
  }
  
  .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
  }
  
  .mobile-menu-user-name {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
  }
  
  .mobile-menu-user-sub {
    font-size: 13px;
    color: #6b7280;
    margin-top: 2px;
  }
  
  .mobile-menu-close {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 12px;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .mobile-menu-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .mobile-menu-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: 16px;
    background: #f9fafb;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .mobile-menu-item i {
    width: 24px;
    font-size: 18px;
    color: #667eea;
  }
  
  .mobile-menu-item.danger {
    background: #fef2f2;
    color: #dc2626;
  }
  
  .mobile-menu-item.danger i {
    color: #ef4444;
  }
  
  /* 棣椤垫剧疆 */
  .tab-page {
    display: none;
    padding-bottom: 100px;
  }
  
  .tab-page.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* AI鑱婂ぉ */
  .mobile-chat-container {
    display: flex;
    flex-direction: column;
    height: 300px;
    background: #f9fafb;
    border-radius: 20px;
    padding: 16px;
  }
  
  .mobile-chat-messages {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
  }
  
  .mobile-chat-input {
    display: flex;
    gap: 10px;
    align-items: center;
    width: 100%;
  }
  
  .mobile-chat-input input {
    flex: 1;
    min-width: 0;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    font-size: 15px;
    background: white;
  }
  
  .mobile-chat-send {
    flex: 0 0 48px;
    width: 48px;
    min-width: 48px;
    height: 48px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing);
}

.login-box {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  max-width: 450px;
  width: 100%;
  animation: fadeInUp 0.6s ease-out;
}

.login-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.login-header i {
  font-size: 64px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing);
}

.login-header h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.login-header p {
  color: var(--gray-600);
  font-size: 16px;
}

.login-form {
  margin-bottom: var(--spacing-lg);
}

.login-footer {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--gray-100);
  color: var(--gray-600);
  font-size: 14px;
}

.login-footer p {
  margin: var(--spacing-xs) 0;
}

.login-footer strong {
  color: var(--gray-900);
}

/* ==================== 鐢ㄦ埛淇℃伅 ==================== */
.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: white;
  font-size: 14px;
  font-weight: 500;
}

.user-info i {
  font-size: 18px;
}

.user-role {
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
}

/* ==================== 鏉冮檺鎻愮ず ==================== */
.permission-hint {
  padding: var(--spacing-sm);
  background: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--danger);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 14px;
  margin-bottom: var(--spacing);
}

.permission-hint i {
  margin-right: var(--spacing-xs);
}


/* ==================== 妯℃€佹 ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing);
  animation: fadeIn 0.2s ease-out;
}

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

.modal-content {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
}

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

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 2px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.modal-header h2 i {
  color: var(--primary);
}

.modal-body {
  padding: var(--spacing-lg);
  overflow-y: auto;
}

/* ==================== 浠撳簱鍒楄〃 ==================== */
.warehouse-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.warehouse-item {
  padding: var(--spacing);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

.warehouse-item:hover {
  border-color: var(--primary);
  background: var(--gray-50);
}

.warehouse-info {
  flex: 1;
}

.warehouse-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.warehouse-name i {
  color: var(--primary);
}

.warehouse-meta {
  font-size: 14px;
  color: var(--gray-600);
}

.warehouse-desc {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
}

.warehouse-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.badge-primary {
  padding: 2px 8px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.btn-secondary {
  background: var(--gray-500);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-secondary:hover {
  background: var(--gray-600);
  transform: translateY(-2px);
}

/* ==================== 浠撳簱閫夋嫨鍣?==================== */
#warehouse-selector {
  margin-right: var(--spacing);
}

#warehouse-selector .form-select {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  font-weight: 600;
}

#warehouse-selector .form-select:focus {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

#warehouse-selector .form-select option {
  background: var(--gray-800);
  color: white;
}


/* 淇妯℃€佹鍏抽棴鎸夐挳鏍峰紡 */
.modal-header .btn-icon {
  background: transparent !important;
  color: var(--gray-600);
  border: none;
}

.modal-header .btn-icon:hover {
  background: var(--gray-100) !important;
  color: var(--gray-900);
}

/* 浠撳簱鎿嶄綔鎸夐挳鏍峰紡 */
.warehouse-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.warehouse-actions .btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 14px;
  white-space: nowrap;
}


/* ==================== 璇煶璇嗗埆鎸夐挳 ==================== */
#voice-btn {
  transition: all 0.3s ease;
}

#voice-btn:hover {
  transform: scale(1.05);
}

#voice-btn.recording {
  background: #ef4444 !important;
  animation: pulse-recording 1.5s infinite;
}

@keyframes pulse-recording {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
  }
}

#voice-result {
  background: #f9fafb;
}


/* ==================== 鍘嗗彶璁板綍琛ㄦ牸 ==================== */
#history-table {
  font-size: 14px;
}

#history-table th {
  background: #f9fafb;
  color: #374151;
  font-weight: 600;
  white-space: nowrap;
}

#history-table tbody tr:hover {
  background: #f9fafb;
}

.btn-success {
  background: var(--gradient-success);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-success:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-success:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* ==================== 绯荤粺閿佸畾鎸夐挳 ==================== */