/* 万德AI智能工作台 - 品牌设计系统 v2.0 */
/* 深蓝企业底色 + #C8D820 黄绿强调色 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
  --primary-dark: #0A1628;
  --primary-blue: #003366;
  --primary-blue-light: #004080;
  --accent: #C8D820;
  --accent-hover: #D4E42D;
  --accent-glow: rgba(200, 216, 32, 0.15);
  --bg-dark: #0D1B2A;
  --bg-main: #F0F2F5;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAFBFC;
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-light: #E2E8F0;
  --text-accent: #C8D820;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;
  --border: #E5E7EB;
  --border-dark: #1E293B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --sidebar-width: 260px;
  --header-height: 64px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--bg-dark) 100%);
  color: var(--text-light);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-dark);
  overflow-y: auto;
  transition: var(--transition);
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
}

.sidebar-brand h1 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.sidebar-brand span {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-section {
  padding: 0 12px;
  margin-bottom: 8px;
}

.nav-section-title {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  padding: 12px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 450;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.nav-item:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.nav-item.active {
  background: rgba(200, 216, 32, 0.12);
  color: var(--accent);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

/* Sidebar Footer / VI Bar */
.sidebar-footer {
  padding: 16px 24px;
  border-top: 2px solid var(--accent);
  background: rgba(200, 216, 32, 0.05);
}

.sidebar-footer .vi-text {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
  line-height: 1.5;
}

.sidebar-footer .vi-text strong {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Top Header Bar ===== */
.top-header {
  height: var(--header-height);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

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

.page-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.breadcrumb a { color: var(--primary-blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

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

.header-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  position: relative;
}

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

.header-btn .badge-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

/* ===== Page Content ===== */
.page-content {
  flex: 1;
  padding: 24px 32px;
  max-width: 1400px;
}

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

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

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

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-main);
}

/* ===== KPI Cards ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

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

.kpi-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.kpi-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.kpi-change {
  font-size: 0.78rem;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-change.up { color: var(--success); }
.kpi-change.down { color: var(--danger); }

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  position: absolute;
  top: 16px;
  right: 16px;
}

.kpi-icon.blue { background: rgba(0,51,102,0.08); color: var(--primary-blue); }
.kpi-icon.green { background: rgba(200,216,32,0.12); color: #9AA617; }
.kpi-icon.orange { background: rgba(245,158,11,0.1); color: var(--warning); }
.kpi-icon.red { background: rgba(239,68,68,0.08); color: var(--danger); }

/* ===== Status Indicators ===== */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online { background: var(--success); box-shadow: 0 0 8px rgba(16,185,129,0.4); }
.status-dot.warning { background: var(--warning); box-shadow: 0 0 8px rgba(245,158,11,0.4); }
.status-dot.offline { background: var(--danger); box-shadow: 0 0 8px rgba(239,68,68,0.4); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
}

.status-badge.online { background: rgba(16,185,129,0.1); color: var(--success); }
.status-badge.warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.status-badge.offline { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ===== Data Tables ===== */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th {
  background: var(--bg-main);
  padding: 10px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-blue);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-blue-light); transform: translateY(-1px); }

.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 600;
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

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

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }

/* ===== Forms ===== */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 9px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0,51,102,0.1);
}

/* ===== Tags / Badges ===== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 500;
}

.tag-accent { background: rgba(200,216,32,0.15); color: #8B9A16; }
.tag-blue { background: rgba(0,51,102,0.08); color: var(--primary-blue); }
.tag-green { background: rgba(16,185,129,0.1); color: var(--success); }
.tag-red { background: rgba(239,68,68,0.08); color: var(--danger); }
.tag-orange { background: rgba(245,158,11,0.1); color: var(--warning); }
.tag-gray { background: var(--bg-main); color: var(--text-secondary); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

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

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

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

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

/* ===== Loading ===== */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.skeleton {
  background: linear-gradient(90deg, var(--bg-main) 25%, var(--border) 50%, var(--bg-main) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer { to { background-position: -200% 0; } }

/* ===== Chat / AI Assistant ===== */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height) - 48px);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.message {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.message-user {
  background: var(--primary-blue);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.message-ai {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-input-area {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  gap: 12px;
}

.chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 0.92rem;
  font-family: var(--font-sans);
  resize: none;
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-blue);
}

/* ===== Server Monitor (Dashboard) ===== */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.server-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
}

.server-card-header {
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.server-card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

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

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.metric-row:last-child { border-bottom: none; }

.metric-label { font-size: 0.82rem; color: var(--text-secondary); }
.metric-value { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); }

.progress-bar {
  height: 6px;
  background: var(--bg-main);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

.progress-fill.green { background: var(--success); }
.progress-fill.yellow { background: var(--warning); }
.progress-fill.red { background: var(--danger); }

.container-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.container-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-main);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.container-name { font-weight: 500; }

/* ===== Task Board ===== */
.task-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.task-column {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 16px;
  min-height: 300px;
}

.task-column-header {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.task-column-count {
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
}

.task-card {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.task-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.task-card-title {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.task-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state-text { font-size: 0.95rem; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .sidebar { width: 72px; }
  .sidebar-brand, .nav-section-title, .sidebar-footer .vi-text { display: none; }
  .sidebar-logo { margin: 0 auto; }
  .nav-item { justify-content: center; padding: 12px; }
  .nav-item span, .nav-badge { display: none; }
  .main-content { margin-left: 72px; }
  .page-content { padding: 16px; }
  .task-board { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .server-grid { grid-template-columns: 1fr; }
  .task-board { grid-template-columns: 1fr; }
}

/* ===== Bottom VI Bar (for pages without sidebar) ===== */
.vi-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--primary-dark);
  border-top: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 200;
}

.vi-bar span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

.vi-bar strong {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Login Page ===== */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, #0F2A47 50%, var(--primary-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,216,32,0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.login-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  width: 420px;
  max-width: 90%;
  box-shadow: 0 32px 64px rgba(0,0,0,0.3);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .logo-mark {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.login-logo h2 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
}

.login-logo p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  margin-top: 4px;
}

.login-form .form-input {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: #fff;
  padding: 12px 16px;
}

.login-form .form-input::placeholder {
  color: rgba(255,255,255,0.35);
}

.login-form .form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,216,32,0.15);
}

.login-form .form-label {
  color: rgba(255,255,255,0.7);
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.login-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(200,216,32,0.3);
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.4s ease-out; }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

.slide-in { animation: slideInLeft 0.3s ease-out; }

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

.pulse { animation: pulse 2s ease-in-out infinite; }