/* ============================================
   AtomDekNurse Integrated Dashboard Styles
   Clinical Blue + Teal Healthcare Theme
   ============================================ */

:root {
  --primary-blue: #0D47A1;
  --primary-teal: #00897B;
  --light-blue: #E3F2FD;
  --light-teal: #E0F2F1;
  --accent-cyan: #00BCD4;
  --bg-gray: #F5F7FA;
  --card-bg: #FFFFFF;
  --text-dark: #263238;
  --text-medium: #546E7A;
  --text-light: #90A4AE;
  --border-color: #E0E0E0;
  --success: #43A047;
  --warning: #FB8C00;
  --danger: #E53935;
  --info: #1E88E5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

body {
  font-family: 'Sarabun', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-gray);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Header ── */
.dashboard-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}
.header-brand { display: flex; align-items: center; gap: 12px; }
.header-brand .logo-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.header-brand h1 { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.5px; }
.header-brand .subtitle { font-size: 0.75rem; opacity: 0.85; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.status-badge {
  background: rgba(255,255,255,0.15);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  display: flex; align-items: center; gap: 6px;
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #69F0AE;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.btn-refresh {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}
.btn-refresh:hover { background: rgba(255,255,255,0.3); }

/* ── Nav Tabs ── */
.nav-tabs {
  background: white;
  padding: 0 2rem;
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tab {
  padding: 14px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-medium);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: all 0.2s;
  display: flex; align-items: center; gap: 8px;
}
.nav-tab:hover { color: var(--primary-teal); background: var(--light-teal); }
.nav-tab.active { color: var(--primary-teal); border-bottom-color: var(--primary-teal); }
.nav-tab .tab-icon { font-size: 1.1rem; }

/* ── Main ── */
.dashboard-main { padding: 1.5rem 2rem; max-width: 1400px; margin: 0 auto; }

/* ── Stats Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary-teal);
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card.blue { border-left-color: var(--primary-blue); }
.stat-card.teal { border-left-color: var(--primary-teal); }
.stat-card.cyan { border-left-color: var(--accent-cyan); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.orange { border-left-color: var(--warning); }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-medium); margin-bottom: 4px; }
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--text-dark); }
.stat-card .stat-change { font-size: 0.75rem; margin-top: 4px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* ── Panels Grid ── */
.panels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.panel {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.panel-full { grid-column: 1 / -1; }
.panel-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
}
.panel-header h3 {
  font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  color: var(--text-dark);
}
.panel-header .panel-icon { font-size: 1.2rem; }
.panel-body { padding: 1.5rem; }

/* ── Section Title ── */
.section-title {
  font-size: 1.1rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 8px;
}

/* ── Tab Content ── */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Chart Containers ── */
.chart-container { position: relative; width: 100%; min-height: 300px; }
.chart-container canvas { width: 100% !important; }

/* ── News Section ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.news-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: var(--text-dark);
  border-left: 4px solid var(--success);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.news-card.high { border-left-color: var(--danger); }
.news-card.medium { border-left-color: var(--warning); }
.news-card .news-date {
  font-size: 0.75rem; color: var(--text-light);
  background: var(--bg-gray); padding: 3px 10px;
  border-radius: 12px; display: inline-block; width: fit-content;
}
.news-card .news-title { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.news-card .news-summary { font-size: 0.85rem; color: var(--text-medium); line-height: 1.5; }
.news-card .news-source { font-size: 0.75rem; color: var(--text-light); }
.news-card .news-risk {
  font-size: 0.7rem; font-weight: 700; padding: 3px 10px;
  border-radius: 12px; display: inline-block; width: fit-content;
}
.news-risk.low { background: #E8F5E9; color: var(--success); }
.news-risk.medium { background: #FFF3E0; color: var(--warning); }
.news-risk.high { background: #FFEBEE; color: var(--danger); }

/* ── Tools Section ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.tool-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
}
.tool-card:hover {
  border-color: var(--primary-teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.tool-icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.tool-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.tool-desc { font-size: 0.85rem; color: var(--text-medium); }
.tool-badge {
  display: inline-block; margin-top: 0.6rem;
  padding: 4px 12px; border-radius: 12px;
  font-size: 0.7rem; font-weight: 700;
  background: var(--light-teal); color: var(--primary-teal);
}

/* ── Automation Section ── */
.automation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.automation-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.automation-card .auto-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 0.8rem;
}
.automation-card .auto-icon { font-size: 1.8rem; }
.automation-card .auto-title { font-size: 1rem; font-weight: 700; }
.automation-card .auto-status {
  font-size: 0.75rem; padding: 3px 10px;
  border-radius: 12px; display: inline-block;
}
.auto-status.active { background: #E8F5E9; color: var(--success); }
.auto-status.paused { background: #FFF3E0; color: var(--warning); }
.auto-card .auto-detail {
  font-size: 0.85rem; color: var(--text-medium);
  margin-bottom: 0.6rem;
}
.auto-card .auto-detail strong { color: var(--text-dark); }
.auto-actions { display: flex; gap: 8px; margin-top: 0.8rem; }

/* ── Buttons ── */
.btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
  color: white;
}
.btn-primary:hover { opacity: 0.9; }
.btn-secondary {
  background: var(--light-teal);
  color: var(--primary-teal);
}
.btn-secondary:hover { background: var(--primary-teal); color: white; }
.btn-outline {
  background: transparent;
  color: var(--primary-teal);
  border: 2px solid var(--primary-teal);
}
.btn-outline:hover { background: var(--light-teal); }

/* ── Forms (Salary Calculator, etc.) ── */
.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-medium); }
.form-group input,
.form-group select {
  padding: 10px 14px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: white;
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--primary-teal); }
.btn-calculate {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-teal));
  color: white; border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 700;
  cursor: pointer; font-family: inherit;
  transition: opacity 0.2s;
}
.btn-calculate:hover { opacity: 0.9; }
.calc-result {
  grid-column: 1 / -1;
  background: var(--light-teal);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: none;
}
.calc-result.show { display: block; }
.calc-result .result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}
.result-item { text-align: center; }
.result-item .result-label { font-size: 0.75rem; color: var(--text-medium); }
.result-item .result-value { font-size: 1.5rem; font-weight: 700; color: var(--primary-teal); }

/* ── Risk Gauge ── */
.gauge-container { display: flex; flex-direction: column; align-items: center; padding: 1rem; }
.gauge-svg { width: 220px; height: 130px; }
.gauge-label { text-align: center; margin-top: 12px; }
.gauge-value { font-size: 2.5rem; font-weight: 800; color: var(--text-dark); }
.gauge-text { font-size: 0.85rem; color: var(--text-medium); }
.gauge-legend { display: flex; gap: 16px; margin-top: 16px; flex-wrap: wrap; justify-content: center; }
.gauge-legend-item { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--text-medium); }
.gauge-legend-dot { width: 10px; height: 10px; border-radius: 50%; }

/* ── State Table ── */
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table thead th {
  background: var(--light-blue);
  padding: 12px 16px; text-align: left;
  font-size: 0.8rem; font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 2px solid var(--primary-blue);
}
.comparison-table tbody td {
  padding: 12px 16px; font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}
.comparison-table tbody tr:hover { background: var(--light-teal); }
.badge { padding: 3px 10px; border-radius: 12px; font-size: 0.7rem; font-weight: 700; }
.badge-high { background: #FFEBEE; color: var(--danger); }
.badge-medium { background: #FFF3E0; color: var(--warning); }
.badge-low { background: #E8F5E9; color: var(--success); }
.progress-bar { width: 100%; height: 8px; background: #ECEFF1; border-radius: 4px; overflow: hidden; }
.progress-bar .fill { height: 100%; border-radius: 4px; transition: width 1s ease; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ''; position: absolute; left: 12px; top: 0; bottom: 0;
  width: 2px; background: var(--border-color);
}
.timeline-item { position: relative; margin-bottom: 24px; padding-left: 20px; }
.timeline-item::before {
  content: ''; position: absolute; left: -24px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  border: 3px solid var(--primary-teal); background: white;
}
.timeline-item.active::before {
  background: var(--primary-teal);
  box-shadow: 0 0 0 4px rgba(0,137,123,0.2);
}
.timeline-date { font-size: 0.75rem; color: var(--text-light); font-weight: 600; margin-bottom: 4px; }
.timeline-title { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.timeline-desc { font-size: 0.8rem; color: var(--text-medium); }
.timeline-meta { display: flex; gap: 12px; margin-top: 6px; font-size: 0.75rem; color: var(--text-light); }

/* ── Course Cards ── */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.course-card {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  transition: all 0.2s;
  cursor: pointer;
}
.course-card:hover { border-color: var(--primary-teal); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.course-card .course-category { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; color: var(--primary-teal); margin-bottom: 6px; }
.course-card .course-title { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.course-card .course-desc { font-size: 0.8rem; color: var(--text-medium); margin-bottom: 12px; }
.course-card .course-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--text-light); }
.course-card .course-price { font-weight: 700; color: var(--primary-teal); font-size: 0.9rem; }

/* ── Search Box ── */
.search-box { display: flex; gap: 12px; margin-bottom: 1.5rem; }
.search-input {
  flex: 1; padding: 12px 18px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 1rem; font-family: inherit;
  transition: border-color 0.2s;
}
.search-input:focus { outline: none; border-color: var(--primary-teal); }
.btn-search {
  background: var(--primary-teal); color: white;
  border: none; padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.btn-search:hover { background: var(--primary-blue); }
.course-filters { display: flex; gap: 8px; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-chip {
  padding: 6px 14px;
  border: 2px solid var(--border-color);
  border-radius: 20px;
  cursor: pointer; font-size: 0.8rem; font-weight: 600;
  background: white; color: var(--text-medium);
  transition: all 0.2s; font-family: inherit;
}
.filter-chip:hover, .filter-chip.active {
  border-color: var(--primary-teal);
  background: var(--light-teal); color: var(--primary-teal);
}

/* ── Loading ── */
.spinner {
  display: inline-block; width: 20px; height: 20px;
  border: 3px solid rgba(0,137,123,0.2);
  border-top-color: var(--primary-teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  display: flex; align-items: center; justify-content: center;
  padding: 3rem; gap: 12px;
  color: var(--text-medium); font-size: 0.9rem;
}

/* ── Empty State ── */
.empty-state { text-align: center; padding: 3rem; color: var(--text-light); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1000; }
.toast {
  background: var(--text-dark); color: white;
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: 0.85rem; box-shadow: var(--shadow-lg);
  transform: translateY(100px); opacity: 0;
  transition: all 0.3s ease; margin-bottom: 8px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--info); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .panels-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .dashboard-header { padding: 1rem; flex-wrap: wrap; gap: 8px; }
  .header-brand h1 { font-size: 1.1rem; }
  .nav-tabs { padding: 0 1rem; }
  .nav-tab { padding: 12px 14px; font-size: 0.8rem; }
  .dashboard-main { padding: 1rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stat-card .stat-value { font-size: 1.4rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .automation-grid { grid-template-columns: 1fr; }
  .search-box { flex-direction: column; }
  .course-grid { grid-template-columns: 1fr; }
  .calc-form { grid-template-columns: 1fr; }
  .gauge-svg { width: 180px; height: 100px; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .header-actions { width: 100%; justify-content: space-between; }
  .nav-tab .tab-text { display: none; }
  .nav-tab .tab-icon { font-size: 1.3rem; }
}