/* Kerangka aplikasi PANTAU: header, sidebar, area utama, footer (acuan: Dashboard monitoring).
   Markup:
   <div class="pantau-app">                         (boleh di <body>)
     <header class="pantau-header">...</header>
     <div class="pantau-shell">
       <aside class="pantau-sidebar">...</aside>
       <main class="pantau-main pantau-content">...</main>
     </div>
     <footer class="pantau-footer">...</footer>
   </div>
   Perilaku (jam, ciutkan sidebar, tinggi header) ada di app-shell.js. */

:root {
  --pantau-sidebar-width: 240px;
  --pantau-sidebar-collapsed-width: 68px;
}

.pantau-app:not(.hidden) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- Header ---------- */
.pantau-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border-bottom: 1px solid #e2e8f0;
  border-radius: 0 !important;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
}

@media (min-width: 640px) {
  .pantau-header { flex-direction: row; align-items: center; padding: 12px 16px; }
}

@media (min-width: 1024px) {
  .pantau-header { padding: 12px 20px; }
}

.pantau-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pantau-brand-logo {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(to bottom right, #10b981, #0d9488);
  box-shadow: 0 4px 6px -1px #d1fae5, 0 2px 4px -2px #d1fae5;
  color: #fff;
  font-size: 20px;
}

.pantau-brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}

.pantau-brand-title {
  margin: 0;
  color: #0f172a;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.pantau-brand-subtitle {
  color: #047857;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.25;
}

@media (min-width: 640px) {
  .pantau-brand-subtitle { font-size: 14px; }
}

.pantau-header-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

@media (min-width: 640px) {
  .pantau-header-actions { justify-content: flex-end; }
}

/* Jam WIB: teks rata kanan di layar lebar, pil hijau di HP. */
.pantau-clock {
  text-align: right;
}

.pantau-clock-date {
  color: #475569;
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
}

.pantau-clock-time {
  color: #047857;
  font-size: 18px;
  line-height: 28px;
  font-weight: 700;
  letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
}

.pantau-clock > i {
  display: none;
  color: #047857;
}

@media (max-width: 639px) {
  .pantau-clock {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid #d1fae5;
    background: #ecfdf5;
    text-align: left;
  }
  .pantau-clock > i { display: inline; }
  .pantau-clock-date { font-size: 11px; }
  .pantau-clock-time { font-size: 14px; line-height: 20px; letter-spacing: 0; }
}

/* ---------- Sidebar ---------- */
.pantau-sidebar {
  position: fixed;
  top: var(--pantau-header-height, 73px);
  bottom: 0;
  left: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  width: var(--pantau-sidebar-width);
  overflow-x: hidden;
  overflow-y: auto;
  border-right: 1px solid #e2e8f0;
  border-radius: 0 !important;
  background: #fff;
  transition: width .2s ease;
}

.pantau-sidebar-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: calc(100% - 24px);
  height: 36px;
  margin: 16px 12px 12px;
  padding: 0 12px;
  flex-shrink: 0;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.pantau-sidebar-toggle:hover {
  background: #f1f5f9;
}

.pantau-sidebar-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px 12px;
}

.pantau-sidebar-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: #475569;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.pantau-sidebar-nav > i,
.pantau-sidebar-toggle > i,
.pantau-sidebar-group-title > i {
  flex: 0 0 20px;
  text-align: center;
}

.pantau-sidebar-nav:not(.pantau-sidebar-active):hover {
  background: #d1fae5;
  color: #047857;
}

.pantau-sidebar-nav.pantau-sidebar-active {
  background: linear-gradient(135deg, #0f766e, #059669);
  box-shadow: 0 4px 12px rgba(5, 150, 105, .18);
  color: #fff;
}

/* Grup menu (opsional), mis. per jenis data di admin. */
.pantau-sidebar-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pantau-sidebar-group + .pantau-sidebar-group {
  margin-top: 10px;
}

.pantau-sidebar-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 12px;
  color: #0f172a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pantau-sidebar-group-title > i {
  color: #059669;
}

/* Sidebar diciutkan: hanya ikon. */
.pantau-sidebar.is-collapsed {
  width: var(--pantau-sidebar-collapsed-width);
}

.pantau-sidebar.is-collapsed .pantau-sidebar-label {
  display: none;
}

.pantau-sidebar.is-collapsed .pantau-sidebar-toggle,
.pantau-sidebar.is-collapsed .pantau-sidebar-nav,
.pantau-sidebar.is-collapsed .pantau-sidebar-group-title {
  justify-content: center;
  padding-left: 0;
  padding-right: 0;
}

/* ---------- Area utama ---------- */
.pantau-shell {
  flex: 1 0 auto;
}

.pantau-main {
  min-width: 0;
  overflow-x: hidden;
  margin-left: var(--pantau-sidebar-width);
  transition: margin-left .2s ease;
}

.pantau-app:has(.pantau-sidebar.is-collapsed) .pantau-main {
  margin-left: var(--pantau-sidebar-collapsed-width);
}

/* HP: konten selalu memberi ruang ikon saja; sidebar terbuka menutupi konten (sama seperti Dashboard). */
@media (max-width: 640px) {
  :root { --pantau-sidebar-width: 210px; }
  .pantau-main,
  .pantau-app:has(.pantau-sidebar.is-collapsed) .pantau-main {
    margin-left: var(--pantau-sidebar-collapsed-width);
  }
}

/* ---------- Footer ---------- */
.pantau-footer {
  position: relative;
  z-index: 41;
  flex-shrink: 0;
  padding: 24px 16px;
  border-top: 1px solid #e2e8f0;
  border-radius: 0 !important;
  background: #fff;
  color: #64748b;
  font-size: 12px;
  text-align: center;
}