* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  margin: 0;
  background: #020617;
  color: #e5e7eb;
}

.hidden {
  display: none;
}

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

#landing {
  background: radial-gradient(circle at top, #020617 0, #020617 100%);
  padding-bottom: 40px;
}

/* bar logo atas */
.landing-bar {
  background: #020617;
  color: #e5e7eb;
  padding: 10px 24px;
}

.landing-logo {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.06em;
}

.landing-logo span {
  color: #facc15;
}

/* kontainer utama */
.landing-main {
  max-width: 1100px;
  margin: 32px auto 0;
  padding: 0 18px;
}

/* header: tagline + judul */
.landing-header {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 22px;
}

.landing-tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #020617;
  color: #38bdf8;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 11px;
  padding: 12px 16px;
  box-shadow: 0 18px 40px rgba(15,23,42,0.9);
}

.landing-title-box {
  background: #020617;
  color: #e5e7eb;
  padding: 14px 26px;
  display: flex;
  align-items: center;
  box-shadow: 0 18px 40px rgba(15,23,42,0.9);
}

.landing-title-box h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.2;
}

.landing-title-box span {
  color: #facc15;
}

/* paragraf deskripsi */
.landing-desc-box {
  max-width: 900px;
  margin: 0 auto;
  background: #020617;
  color: #e5e7eb;
  padding: 18px 24px;
  font-size: 14px;
  box-shadow: 0 18px 40px rgba(15,23,42,0.9);
}

/* tombol menu 2x2 */
.landing-buttons {
  max-width: 540px;
  margin: 32px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.menu-btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: 2px solid #0b1120;
  background: #020617;
  color: #e5e7eb;
  text-transform: capitalize;
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: all 0.18s ease-out;
}

.menu-btn:hover {
  box-shadow: 0 10px 25px rgba(15,23,42,0.8);
  transform: translateY(-1px);
}

.menu-btn.active {
  background: #facc15;
  color: #020617;
}

/* ================== BAR ATAS HALAMAN KONTEN ================== */

#pages {
  background: #020617;
}

.page-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(15,23,42,0.9);
  background: #020617;
}

.btn-home {
  border-radius: 999px;
  border: 1px solid #4b5563;
  background: transparent;
  color: #e5e7eb;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

.btn-home:hover {
  background: #111827;
}

/* ================== KONTEN SEKSIS ================== */

#content {
  max-width: 1100px;
  margin: 32px auto 32px;
  padding: 0 18px 32px;
}

.content-section h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 22px;
}

.section-sub {
  font-size: 13px;
  color: #9ca3af;
}

/* Grid cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.card {
  background: #020617;
  border-radius: 12px;
  padding: 14px;
  border: 1px solid rgba(148,163,184,0.4);
  font-size: 13px;
}

/* Two columns */
.two-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

/* Rumus & pecahan */
.formula {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 8px 0 10px;
  padding: 6px 10px;
  background: #020617;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.4);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

.frac {
  display: inline-block;
  text-align: center;
}

.frac .top {
  display: block;
  border-bottom: 1px solid #e5e7eb;
  padding: 0 4px 2px;
}

.frac .bottom {
  display: block;
  padding-top: 2px;
}

.pill {
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
}

.pill-green { background: #14532d; color: #bbf7d0; }
.pill-yellow { background: #78350f; color: #facc15; }
.pill-red   { background: #7f1d1d; color: #fecaca; }

.steps {
  font-size: 13px;
}
.steps ul { padding-left: 18px; }

/* ================== ANALISIS LAYOUT ================== */

.app {
  display: flex;
  min-height: 60vh;
  gap: 12px;
  margin-top: 12px;
}

/* Panel kiri */
.panel-dark {
  width: 320px;
  background: #020617;
  border-radius: 16px;
  padding: 10px;
  border: 1px solid rgba(148,163,184,0.4);
}

.box-dark {
  background: rgba(15,23,42,0.95);
  border-radius: 12px;
  padding: 8px 10px;
  margin-bottom: 10px;
  border: 1px solid rgba(148,163,184,0.35);
}

.box-dark h3 {
  margin-top: 0;
  font-size: 14px;
}

/* Search */
.search {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.search input {
  flex: 1;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid #4b5563;
  background: #020617;
  color: #e5e7eb;
}

.search input::placeholder { color: #6b7280; }

.btn.small {
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
}

/* kotak hasil pencarian */
.search-results-box {
  margin-top: 6px;
  border-radius: 10px;
  border: 1px solid rgba(75,85,99,0.9);
  background: #020617;
  max-height: 120px;
  overflow-y: auto;
  padding: 4px;
}

#search-results {
  list-style: none;
  padding-left: 0;
  margin: 0;
  font-size: 12px;
}

#search-results li {
  padding: 4px 6px;
  border-radius: 6px;
  cursor: pointer;
}

#search-results li:hover {
  background: #0f172a;
}

.muted {
  font-size: 11px;
  color: #9ca3af;
}

/* Status badge */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: #1f2937;
  color: #e5e7eb;
}

.lancar { background: #14532d; color: #bbf7d0; }
.padat  { background: #78350f; color: #fed7aa; }
.macet  { background: #7f1d1d; color: #fecaca; }

#details {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  white-space: pre-wrap;
}

/* Tabel */
.table-wrap {
  max-height: 160px;
  overflow-y: auto;
  border-radius: 10px;
  border: 1px solid rgba(75,85,99,0.7);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

th, td {
  border-bottom: 1px solid rgba(55,65,81,0.9);
  padding: 4px 5px;
  text-align: center;
}

thead { background: #020617; }

/* Panel kanan */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#map {
  flex: 4;
  min-height: 55vh;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148,163,184,0.4);
}

/* Grafik (lebih kecil) */
.chart-box {
  flex: 1.2;
  min-height: 180px;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,0.4);
}

/* Marker lokasi custom */
.marker-location {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #38bdf8;
  background: #0f172a;
  box-shadow: 0 0 12px rgba(56,189,248,0.9);
  position: relative;
}
.marker-location::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #38bdf8;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 12px;
  font-size: 12px;
  color: #9ca3af;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .landing-header {
    grid-template-columns: 1fr;
  }

  .landing-main {
    padding: 0 12px;
  }

  #content { padding: 0 12px 24px; }

  .app {
    flex-direction: column;
  }

  .panel-dark { width: 100%; }
}