:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #dbeafe;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #0f172a;
  --text-soft: #64748b;
  --border: #e2e8f0;

  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Kanit", "Noto Sans Thai", sans-serif;
  background:
    radial-gradient(circle at top left, #dbeafe 0, transparent 35%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

/* ================= APP LAYOUT ================= */

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ================= SIDEBAR ================= */

.sidebar {
  width: 280px;
  padding: 24px;
  background: #ffffffcc;
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 32px;
}

.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: white;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand h1 {
  margin: 0;
  font-size: 20px;
}

.brand p {
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 12px;
}

.side-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  color: var(--text-soft);
  transition: 0.2s;
}

.nav-item:hover,
.nav-item.active {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

/* ================= MAIN ================= */

.main-content {
  flex: 1;
  padding: 28px;
  max-width: 1500px;
  margin: 0 auto;
}

/* ================= TOPBAR ================= */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar h2 {
  margin: 0;
  font-size: 28px;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.user-box span {
  color: var(--primary);
  font-size: 34px;
}

.user-box strong,
.user-box small {
  display: block;
}

.user-box small {
  color: var(--text-soft);
}

/* ================= HERO ================= */

.hero-card {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  padding: 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1d4ed8, #2563eb 55%, #38bdf8);
  color: white;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero-text h3 {
  margin: 0;
  font-size: 34px;
}

.hero-text p {
  margin: 10px 0 22px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 16px;
  padding: 13px 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
}

.btn.primary {
  background: white;
  color: var(--primary-dark);
}

.btn.soft {
  background: rgba(255, 255, 255, 0.16);
  color: white;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 22px;
  padding: 22px;
}

.hero-panel p {
  margin: 0 0 8px;
  opacity: 0.8;
}

.hero-panel h4 {
  margin: 0 0 20px;
  font-size: 24px;
}

.mini-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-status span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
}

/* ================= SUMMARY ================= */

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 26px;
}

.summary-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.summary-card .icon {
  font-size: 34px;
  margin-bottom: 12px;
}

.summary-card p {
  margin: 0;
  color: var(--text-soft);
}

.summary-card h3 {
  margin: 6px 0 0;
  font-size: 32px;
}

.summary-card small {
  color: var(--text-soft);
}

.blue {
  color: var(--primary);
}

.green {
  color: var(--success);
}

.orange {
  color: var(--warning);
}

.red {
  color: var(--danger);
}

/* ================= MENU ================= */

.section-block {
  margin-bottom: 26px;
}

.section-head {
  margin-bottom: 16px;
}

.section-head h3 {
  margin: 0;
  font-size: 22px;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--text-soft);
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.menu-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
  transition: 0.2s;
}

.menu-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.menu-card span {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 14px;
}

.menu-card strong {
  display: block;
  font-size: 17px;
  margin-bottom: 6px;
}

.menu-card small {
  color: var(--text-soft);
  line-height: 1.5;
}

/* ================= BOTTOM ================= */

.bottom-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.panel-head h3 {
  margin: 0 0 16px;
}

.quick-list {
  display: grid;
  gap: 10px;
}

.quick-list button {
  border: 1px solid var(--border);
  background: #f8fafc;
  padding: 13px 14px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--text);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-item {
  padding: 14px;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.news-item strong {
  display: block;
  margin-bottom: 4px;
}

.news-item p {
  margin: 0;
  color: var(--text-soft);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1100px) {
  .sidebar {
    display: none;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .main-content {
    padding: 18px;
  }

  .topbar {
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  .hero-card {
    padding: 22px;
  }

  .hero-text h3 {
    font-size: 28px;
  }

  .summary-grid,
  .menu-grid {
    grid-template-columns: 1fr;
  }

  .user-box {
    width: 100%;
  }
}