/* ============================================
   Miuix Design System — HyperOS Style
   ============================================ */

:root {
  /* Colors — Light */
  --mx-bg: #f5f5f5;
  --mx-bg-card: #ffffff;
  --mx-bg-elevated: #ffffff;
  --mx-bg-secondary: #f0f0f0;
  --mx-bg-tertiary: #e8e8e8;
  --mx-text-primary: #1a1a1a;
  --mx-text-secondary: #666666;
  --mx-text-tertiary: #999999;
  --mx-text-inverse: #ffffff;
  --mx-accent: #3482FF;
  --mx-accent-light: rgba(52, 130, 255, 0.1);
  --mx-accent-hover: #2b6fdb;
  --mx-success: #34C759;
  --mx-success-light: rgba(52, 199, 89, 0.1);
  --mx-warning: #FF9500;
  --mx-warning-light: rgba(255, 149, 0, 0.1);
  --mx-danger: #FF3B30;
  --mx-danger-light: rgba(255, 59, 48, 0.1);
  --mx-border: rgba(0, 0, 0, 0.06);
  --mx-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --mx-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --mx-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --mx-radius: 16px;
  --mx-radius-sm: 10px;
  --mx-radius-lg: 24px;
  --mx-radius-full: 9999px;
  --mx-blur: blur(20px);
  --mx-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --mx-bg: #000000;
    --mx-bg-card: #1c1c1e;
    --mx-bg-elevated: #2c2c2e;
    --mx-bg-secondary: #2c2c2e;
    --mx-bg-tertiary: #3a3a3c;
    --mx-text-primary: #ffffff;
    --mx-text-secondary: #a0a0a0;
    --mx-text-tertiary: #6e6e6e;
    --mx-border: rgba(255, 255, 255, 0.08);
    --mx-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --mx-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --mx-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  }
}

/* Dark mode override via class */
.dark-mode {
  --mx-bg: #000000;
  --mx-bg-card: #1c1c1e;
  --mx-bg-elevated: #2c2c2e;
  --mx-bg-secondary: #2c2c2e;
  --mx-bg-tertiary: #3a3a3c;
  --mx-text-primary: #ffffff;
  --mx-text-secondary: #a0a0a0;
  --mx-text-tertiary: #6e6e6e;
  --mx-border: rgba(255, 255, 255, 0.08);
  --mx-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --mx-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --mx-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--mx-bg);
  color: var(--mx-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--mx-accent); text-decoration: none; transition: color var(--mx-transition); }
a:hover { color: var(--mx-accent-hover); }

/* ============================================
   Layout
   ============================================ */
.mx-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.mx-page {
  padding-top: 64px;
  min-height: 100vh;
}

.mx-section {
  padding: 24px 0;
}

/* ============================================
   Top App Bar
   ============================================ */
.mx-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: var(--mx-blur);
  -webkit-backdrop-filter: var(--mx-blur);
  border-bottom: 1px solid var(--mx-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 24px;
  transition: background var(--mx-transition);
}

.dark-mode .mx-topbar {
  background: rgba(28, 28, 30, 0.72);
}

.mx-topbar-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--mx-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mx-topbar-logo svg { width: 28px; height: 28px; }

.mx-topbar-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.mx-topbar-nav a {
  padding: 8px 16px;
  border-radius: var(--mx-radius-full);
  color: var(--mx-text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--mx-transition);
}

.mx-topbar-nav a:hover,
.mx-topbar-nav a.active {
  background: var(--mx-accent-light);
  color: var(--mx-accent);
}

.mx-topbar-btn {
  padding: 8px 20px;
  background: var(--mx-accent);
  color: var(--mx-text-inverse) !important;
  border-radius: var(--mx-radius-full);
  font-weight: 500;
  font-size: 14px;
  transition: all var(--mx-transition);
}

.mx-topbar-btn:hover {
  background: var(--mx-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52, 130, 255, 0.3);
}

/* Mobile menu */
.mx-topbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--mx-text-primary);
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 768px) {
  .mx-topbar-toggle { display: flex; }
  .mx-topbar-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--mx-bg-card);
    border-bottom: 1px solid var(--mx-border);
    flex-direction: column;
    padding: 12px;
    box-shadow: var(--mx-shadow-md);
  }
  .mx-topbar-nav.open { display: flex; }
  .mx-topbar-nav a { padding: 12px 16px; border-radius: var(--mx-radius-sm); }
}

/* ============================================
   Cards
   ============================================ */
.mx-card {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  overflow: hidden;
  transition: all var(--mx-transition);
}

.mx-card:hover {
  box-shadow: var(--mx-shadow-md);
}

.mx-card-body {
  padding: 20px;
}

.mx-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--mx-border);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ============================================
   Buttons
   ============================================ */
.mx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--mx-radius-full);
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--mx-transition);
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}

.mx-btn:active { transform: scale(0.97); }

.mx-btn-primary {
  background: var(--mx-accent);
  color: var(--mx-text-inverse);
}
.mx-btn-primary:hover {
  background: var(--mx-accent-hover);
  box-shadow: 0 4px 12px rgba(52, 130, 255, 0.3);
  color: var(--mx-text-inverse);
}

.mx-btn-secondary {
  background: var(--mx-bg-secondary);
  color: var(--mx-text-primary);
}
.mx-btn-secondary:hover { background: var(--mx-bg-tertiary); }

.mx-btn-outline {
  background: transparent;
  color: var(--mx-accent);
  border: 1.5px solid var(--mx-accent);
}
.mx-btn-outline:hover { background: var(--mx-accent-light); }

.mx-btn-ghost {
  background: transparent;
  color: var(--mx-text-secondary);
}
.mx-btn-ghost:hover { background: var(--mx-bg-secondary); color: var(--mx-text-primary); }

.mx-btn-danger {
  background: var(--mx-danger);
  color: var(--mx-text-inverse);
}
.mx-btn-danger:hover { background: #e0342b; }

.mx-btn-sm { padding: 6px 16px; font-size: 13px; }
.mx-btn-lg { padding: 14px 32px; font-size: 16px; }
.mx-btn-block { width: 100%; }

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

/* ============================================
   Stats Cards (Dashboard)
   ============================================ */
.mx-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.mx-stat-card {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  padding: 20px;
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--mx-transition);
}

.mx-stat-card:hover {
  box-shadow: var(--mx-shadow-md);
  transform: translateY(-2px);
}

.mx-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--mx-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.mx-stat-icon.blue { background: var(--mx-accent-light); color: var(--mx-accent); }
.mx-stat-icon.green { background: var(--mx-success-light); color: var(--mx-success); }
.mx-stat-icon.orange { background: var(--mx-warning-light); color: var(--mx-warning); }
.mx-stat-icon.red { background: var(--mx-danger-light); color: var(--mx-danger); }

.mx-stat-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--mx-text-primary);
}

.mx-stat-label {
  font-size: 13px;
  color: var(--mx-text-tertiary);
  margin-top: 2px;
}

/* ============================================
   Hero Section (Landing)
   ============================================ */
.mx-hero {
  padding: 100px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, var(--mx-accent-light) 0%, transparent 60%);
}

.mx-hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.mx-hero-subtitle {
  font-size: 18px;
  color: var(--mx-text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.mx-hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Feature Grid
   ============================================ */
.mx-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px 0;
}

.mx-feature-card {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  padding: 28px;
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  transition: all var(--mx-transition);
}

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

.mx-feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--mx-radius-sm);
  background: var(--mx-accent-light);
  color: var(--mx-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.mx-feature-icon svg { width: 28px; height: 28px; }

.mx-feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.mx-feature-desc {
  font-size: 14px;
  color: var(--mx-text-secondary);
  line-height: 1.6;
}

/* ============================================
   Partners Row
   ============================================ */
.mx-partners {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 32px 0;
}

.mx-partner-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius-full);
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  font-weight: 500;
  font-size: 14px;
  color: var(--mx-text-secondary);
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.mx-layout {
  display: flex;
  min-height: calc(100vh - 64px);
}

.mx-sidebar {
  width: 240px;
  background: var(--mx-bg-card);
  border-right: 1px solid var(--mx-border);
  padding: 16px 12px;
  position: fixed;
  top: 64px;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
}

.mx-sidebar-section {
  margin-bottom: 8px;
}

.mx-sidebar-label {
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mx-text-tertiary);
}

.mx-sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--mx-radius-sm);
  color: var(--mx-text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--mx-transition);
  cursor: pointer;
  text-decoration: none;
}

.mx-sidebar-item:hover {
  background: var(--mx-bg-secondary);
  color: var(--mx-text-primary);
}

.mx-sidebar-item.active {
  background: var(--mx-accent-light);
  color: var(--mx-accent);
}

.mx-sidebar-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.mx-sidebar-badge {
  margin-left: auto;
  background: var(--mx-danger);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--mx-radius-full);
  line-height: 1.4;
}

.mx-main {
  flex: 1;
  margin-left: 240px;
  padding: 24px;
}

@media (max-width: 768px) {
  .mx-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: none;
    z-index: 200;
  }
  .mx-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--mx-shadow-lg);
  }
  .mx-main { margin-left: 0; }
}

/* ============================================
   Tables
   ============================================ */
.mx-table-wrap {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  overflow: hidden;
}

.mx-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.mx-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--mx-text-tertiary);
  background: var(--mx-bg-secondary);
  border-bottom: 1px solid var(--mx-border);
}

.mx-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--mx-border);
  color: var(--mx-text-primary);
}

.mx-table tr:last-child td { border-bottom: none; }

.mx-table tr:hover td { background: var(--mx-bg-secondary); }

.mx-table-responsive { overflow-x: auto; }

/* ============================================
   Form Elements
   ============================================ */
.mx-input-group {
  margin-bottom: 16px;
}

.mx-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--mx-text-primary);
  margin-bottom: 6px;
}

.mx-input, .mx-select, .mx-textarea {
  width: 100%;
  padding: 10px 16px;
  background: var(--mx-bg-secondary);
  border: 1.5px solid transparent;
  border-radius: var(--mx-radius-sm);
  font-size: 14px;
  color: var(--mx-text-primary);
  transition: all var(--mx-transition);
  outline: none;
  font-family: inherit;
}

.mx-input:focus, .mx-select:focus, .mx-textarea:focus {
  border-color: var(--mx-accent);
  background: var(--mx-bg-card);
  box-shadow: 0 0 0 3px var(--mx-accent-light);
}

.mx-input::placeholder { color: var(--mx-text-tertiary); }

.mx-textarea { min-height: 100px; resize: vertical; }

.mx-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================
   Badges / Tags
   ============================================ */
.mx-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--mx-radius-full);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.mx-badge-success { background: var(--mx-success-light); color: var(--mx-success); }
.mx-badge-warning { background: var(--mx-warning-light); color: var(--mx-warning); }
.mx-badge-danger { background: var(--mx-danger-light); color: var(--mx-danger); }
.mx-badge-info { background: var(--mx-accent-light); color: var(--mx-accent); }

/* ============================================
   Alerts
   ============================================ */
.mx-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--mx-radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.mx-alert svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }

.mx-alert-info { background: var(--mx-accent-light); color: var(--mx-accent); }
.mx-alert-success { background: var(--mx-success-light); color: #1a8a3e; }
.mx-alert-warning { background: var(--mx-warning-light); color: #b36b00; }
.mx-alert-danger { background: var(--mx-danger-light); color: #c92a25; }

/* ============================================
   List Group
   ============================================ */
.mx-list {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
  overflow: hidden;
}

.mx-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--mx-border);
  font-size: 14px;
  transition: background var(--mx-transition);
}

.mx-list-item:last-child { border-bottom: none; }
.mx-list-item:hover { background: var(--mx-bg-secondary); }

.mx-list-item svg { width: 20px; height: 20px; color: var(--mx-text-tertiary); flex-shrink: 0; }

.mx-list-item-time {
  margin-left: auto;
  font-size: 12px;
  color: var(--mx-text-tertiary);
  white-space: nowrap;
}

/* ============================================
   Modal
   ============================================ */
.mx-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.mx-modal-overlay.open { opacity: 1; pointer-events: auto; }

.mx-modal {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius-lg);
  width: 90%;
  max-width: 480px;
  box-shadow: var(--mx-shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s;
}

.mx-modal-overlay.open .mx-modal { transform: translateY(0); }

.mx-modal-header {
  padding: 20px 24px 0;
  font-size: 18px;
  font-weight: 600;
}

.mx-modal-body {
  padding: 16px 24px;
  font-size: 14px;
  color: var(--mx-text-secondary);
  line-height: 1.6;
}

.mx-modal-footer {
  padding: 12px 24px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ============================================
   Tabs
   ============================================ */
.mx-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--mx-border);
  padding: 0 4px;
}

.mx-tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--mx-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--mx-transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.mx-tab:hover { color: var(--mx-text-primary); }
.mx-tab.active { color: var(--mx-accent); border-bottom-color: var(--mx-accent); }

/* ============================================
   Tabs Content
   ============================================ */
.mx-tab-content > div { display: none; }
.mx-tab-content > div.active { display: block; }

/* ============================================
   Progress Bar
   ============================================ */
.mx-progress {
  height: 6px;
  background: var(--mx-bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.mx-progress-bar {
  height: 100%;
  background: var(--mx-accent);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ============================================
   Avatar
   ============================================ */
.mx-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--mx-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mx-text-tertiary);
  font-weight: 600;
  font-size: 16px;
  flex-shrink: 0;
}

.mx-avatar-lg { width: 64px; height: 64px; font-size: 24px; }

/* ============================================
   Footer
   ============================================ */
.mx-footer {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--mx-text-tertiary);
  border-top: 1px solid var(--mx-border);
}

/* ============================================
   Chart Container
   ============================================ */
.mx-chart {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius);
  padding: 20px;
  box-shadow: var(--mx-shadow);
  border: 1px solid var(--mx-border);
}

/* ============================================
   Utilities
   ============================================ */
.mx-flex { display: flex; }
.mx-flex-col { flex-direction: column; }
.mx-items-center { align-items: center; }
.mx-justify-between { justify-content: space-between; }
.mx-gap-8 { gap: 8px; }
.mx-gap-12 { gap: 12px; }
.mx-gap-16 { gap: 16px; }
.mx-gap-24 { gap: 24px; }
.mx-mb-8 { margin-bottom: 8px; }
.mx-mb-16 { margin-bottom: 16px; }
.mx-mb-24 { margin-bottom: 24px; }
.mx-mt-16 { margin-top: 16px; }
.mx-mt-24 { margin-top: 24px; }
.mx-text-center { text-align: center; }
.mx-text-sm { font-size: 13px; }
.mx-text-xs { font-size: 12px; }
.mx-font-bold { font-weight: 600; }
.mx-w-full { width: 100%; }

/* ============================================
   Status Dot
   ============================================ */
.mx-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}

.mx-status-dot.green { background: var(--mx-success); }
.mx-status-dot.orange { background: var(--mx-warning); }
.mx-status-dot.red { background: var(--mx-danger); }

/* ============================================
   Divider
   ============================================ */
.mx-divider {
  height: 1px;
  background: var(--mx-border);
  margin: 16px 0;
}

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

.mx-empty svg { width: 48px; height: 48px; margin-bottom: 16px; opacity: 0.4; }
.mx-empty-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--mx-text-secondary); }
.mx-empty-desc { font-size: 14px; }

/* ============================================
   Payment Page Specific
   ============================================ */
.mx-pay-container {
  max-width: 480px;
  margin: 40px auto;
  padding: 0 20px;
}

.mx-pay-card {
  background: var(--mx-bg-card);
  border-radius: var(--mx-radius-lg);
  box-shadow: var(--mx-shadow-md);
  border: 1px solid var(--mx-border);
  overflow: hidden;
}

.mx-pay-header {
  padding: 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--mx-accent) 0%, #5a9bff 100%);
  color: #fff;
}

.mx-pay-header-title {
  font-size: 16px;
  font-weight: 500;
  opacity: 0.9;
  margin-bottom: 8px;
}

.mx-pay-amount {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mx-pay-amount::before { content: "¥"; font-size: 20px; font-weight: 500; margin-right: 4px; vertical-align: super; }

.mx-pay-body { padding: 24px; }

.mx-pay-info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--mx-border);
}

.mx-pay-info-row:last-child { border-bottom: none; }
.mx-pay-info-label { color: var(--mx-text-tertiary); }
.mx-pay-info-value { color: var(--mx-text-primary); font-weight: 500; }

.mx-pay-qr {
  text-align: center;
  padding: 24px;
}

.mx-pay-qr img, .mx-pay-qr canvas {
  max-width: 240px;
  border-radius: var(--mx-radius-sm);
}

.mx-pay-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 20px 24px;
}

.mx-pay-method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--mx-radius-sm);
  border: 1.5px solid var(--mx-border);
  cursor: pointer;
  transition: all var(--mx-transition);
  background: var(--mx-bg-card);
}

.mx-pay-method:hover { border-color: var(--mx-accent); background: var(--mx-accent-light); }
.mx-pay-method.selected { border-color: var(--mx-accent); background: var(--mx-accent-light); }

.mx-pay-method-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mx-pay-method-name { font-size: 14px; font-weight: 500; }

/* ============================================
   Animation — Page Transitions & Stagger
   ============================================ */

/* Page-level entrance */
@keyframes mx-pageIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mx-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mx-slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mx-scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Global page entrance */
body {
  animation: mx-pageIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Reusable animation classes */
.mx-animate {
  animation: mx-fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.mx-animate-slideUp {
  animation: mx-slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.mx-animate-scaleIn {
  animation: mx-scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Stagger animations for children */
.mx-stagger > *:nth-child(1) { animation-delay: 0.04s; }
.mx-stagger > *:nth-child(2) { animation-delay: 0.08s; }
.mx-stagger > *:nth-child(3) { animation-delay: 0.12s; }
.mx-stagger > *:nth-child(4) { animation-delay: 0.16s; }
.mx-stagger > *:nth-child(5) { animation-delay: 0.20s; }
.mx-stagger > *:nth-child(6) { animation-delay: 0.24s; }
.mx-stagger > *:nth-child(7) { animation-delay: 0.28s; }
.mx-stagger > *:nth-child(8) { animation-delay: 0.32s; }
.mx-stagger > *:nth-child(n+9) { animation-delay: 0.36s; }

/* Auto-animate common components on page load */
.mx-card,
.mx-stat-card,
.mx-feature-card,
.mx-list,
.mx-table-wrap,
.mx-alert,
.mx-chart {
  animation: mx-fadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.mx-card:nth-child(2),
.mx-stat-card:nth-child(2),
.mx-feature-card:nth-child(2) { animation-delay: 0.06s; }
.mx-card:nth-child(3),
.mx-stat-card:nth-child(3),
.mx-feature-card:nth-child(3) { animation-delay: 0.12s; }
.mx-card:nth-child(4),
.mx-stat-card:nth-child(4),
.mx-feature-card:nth-child(4) { animation-delay: 0.18s; }
.mx-card:nth-child(5),
.mx-stat-card:nth-child(5),
.mx-feature-card:nth-child(5) { animation-delay: 0.24s; }
.mx-card:nth-child(6),
.mx-stat-card:nth-child(6),
.mx-feature-card:nth-child(6) { animation-delay: 0.30s; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  body { animation: none; }
}

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

/* ============================================
   Tab Pane (content switching)
   ============================================ */
.mx-tab-pane { display: none; }
.mx-tab-pane.active { display: block; animation: mx-fadeIn 0.25s cubic-bezier(0.4, 0, 0.2, 1); }

/* ============================================
   Sidebar Mobile Overlay Backdrop
   ============================================ */
.mx-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 190;
  opacity: 0;
  transition: opacity 0.3s;
}
.mx-sidebar-overlay.open {
  display: block;
  opacity: 1;
}

@media (max-width: 768px) {
  .mx-sidebar.open ~ .mx-sidebar-overlay,
  .mx-sidebar.open + .mx-sidebar-overlay {
    display: block;
  }
}

/* ============================================
   Footer Responsive Fix
   ============================================ */
.mx-footer {
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
  .mx-footer {
    margin-left: 0 !important;
  }
}

/* ============================================
   Grid Utility (responsive)
   ============================================ */
.mx-grid {
  display: grid;
  gap: 16px;
}

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

.mx-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .mx-grid-2,
  .mx-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Form Enhancements
   ============================================ */
.mx-input:hover, .mx-select:hover, .mx-textarea:hover {
  border-color: rgba(0, 0, 0, 0.12);
}

.dark-mode .mx-input:hover,
.dark-mode .mx-select:hover,
.dark-mode .mx-textarea:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.mx-input:disabled, .mx-select:disabled, .mx-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.mx-input-group .mx-input:focus ~ .mx-input-hint,
.mx-input-group .mx-select:focus ~ .mx-input-hint {
  color: var(--mx-accent);
}

.mx-input-hint {
  font-size: 12px;
  color: var(--mx-text-tertiary);
  margin-top: 4px;
  transition: color var(--mx-transition);
}

/* ============================================
   Button Press Feedback Enhancement
   ============================================ */
.mx-btn:active {
  transform: scale(0.96);
  transition-duration: 0.08s;
}

.mx-btn:focus-visible {
  outline: 2px solid var(--mx-accent);
  outline-offset: 2px;
}

.mx-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   Card Interaction States
   ============================================ */
.mx-card-interactive {
  cursor: pointer;
}

.mx-card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--mx-shadow-md);
}

.mx-card-interactive:active {
  transform: translateY(0);
  box-shadow: var(--mx-shadow);
}

/* ============================================
   Loading Spinner
   ============================================ */
@keyframes mx-spin {
  to { transform: rotate(360deg); }
}

.mx-spinner {
  width: 24px;
  height: 24px;
  border: 2.5px solid var(--mx-bg-tertiary);
  border-top-color: var(--mx-accent);
  border-radius: 50%;
  animation: mx-spin 0.7s linear infinite;
}

.mx-spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.mx-spinner-lg { width: 36px; height: 36px; border-width: 3px; }

/* ============================================
   Responsive Table Wrapper
   ============================================ */
.mx-table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============================================
   Skeleton Loading
   ============================================ */
@keyframes mx-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.mx-skeleton {
  background: linear-gradient(90deg, var(--mx-bg-secondary) 25%, var(--mx-bg-tertiary) 50%, var(--mx-bg-secondary) 75%);
  background-size: 200% 100%;
  animation: mx-shimmer 1.5s ease-in-out infinite;
  border-radius: 6px;
}

/* ============================================
   Toast / Snackbar
   ============================================ */
.mx-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--mx-text-primary);
  color: var(--mx-bg);
  padding: 12px 24px;
  border-radius: var(--mx-radius-full);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--mx-shadow-lg);
  z-index: 3000;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.mx-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================
   Chip / Tag Input
   ============================================ */
.mx-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--mx-bg-secondary);
  border-radius: var(--mx-radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--mx-text-primary);
  transition: all var(--mx-transition);
}

.mx-chip:hover {
  background: var(--mx-bg-tertiary);
}

/* ============================================
   Responsive Grid for Admin/User Dashboard
   ============================================ */
@media (max-width: 992px) {
  .mx-dashboard-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .mx-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mx-main {
    padding: 16px;
  }
  .mx-card-body {
    padding: 16px;
  }
  .mx-pay-container {
    margin: 16px auto;
  }
  .mx-pay-methods {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .mx-stats-grid {
    grid-template-columns: 1fr;
  }
  .mx-hero {
    padding: 60px 0 40px;
  }
  .mx-hero-title {
    font-size: 24px;
  }
  .mx-hero-subtitle {
    font-size: 15px;
  }
  .mx-topbar {
    padding: 0 16px;
  }
  .mx-container {
    padding: 0 16px;
  }
  .mx-pay-amount {
    font-size: 32px;
  }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .mx-topbar,
  .mx-sidebar,
  .mx-sidebar-overlay,
  .mx-topbar-toggle {
    display: none !important;
  }
  .mx-main {
    margin-left: 0 !important;
  }
  .mx-card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
  body {
    animation: none;
  }
}