/* =========================================
   1. VARIABEL & RESET
   ========================================= */
:root {
  --bg-dark: #121212;
  --bg-card: #1e1e1e;
  --bg-card-hover: #2a2a2a;
  --text-main: #e0e0e0;
  --text-muted: #888888;
  --accent-blue: #00bcd4; /* Rhodes Island Blue */
  --accent-orange: #ff9800;
  --danger-red: #ef5350;
  --border-color: #333333;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden; /* Mencegah scroll ngang bila drawer muncul */
}

/* =========================================
   2. TOP BAR & DRAWER (ABSTRACT RESOURCES)
   ========================================= */
.top-nav {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  padding: 15px 20px;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.top-nav h2 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 1px;
}

#btn-abstract-resources {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  margin-right: 15px;
  transition: color 0.2s;
}

#btn-abstract-resources:hover {
  color: var(--accent-blue);
}

/* Sidebar Drawer Tertutup */
#abstract-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background-color: var(--bg-card);
  border-right: 1px solid var(--border-color);
  padding: 80px 20px 20px 20px; /* Padding atas besar agar tidak tertutup navbar */
  transform: translateX(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 90; /* Di bawah navbar */
  box-shadow: 4px 0 15px rgba(0,0,0,0.5);
}

#abstract-drawer.hidden {
  transform: translateX(-100%);
}

#abstract-drawer h3 {
  color: var(--accent-blue);
  margin-bottom: 15px;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

#abstract-drawer ul {
  list-style: none;
}

#abstract-drawer li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.95rem;
}

#abstract-drawer span {
  font-weight: bold;
  color: var(--accent-orange);
}

/* =========================================
   3. MAIN CONTAINER & SECTION HEADER
   ========================================= */
.base-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.room-group h3 {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

/* =========================================
   4. SLOT OPERATOR UMUM
   ========================================= */
.slots-container {
  display: flex;
  gap: 10px;
  flex-wrap: nowrap; /* Memaksa slot sejajar ke samping */
}

.op-slot {
  flex: 1;
  background-color: var(--bg-card);
  border: 1px dashed var(--text-muted);
  color: var(--text-main);
  padding: 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 60px;
  font-size: 0.9rem;
}

.op-slot:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-blue);
}

/* Style saat Slot Terisi (Di-inject dari JS nanti) */
.op-slot.filled {
  border-style: solid;
  border-color: var(--border-color);
  background-color: rgba(0, 188, 212, 0.05);
}

.op-slot.filled:hover {
  border-color: var(--accent-blue);
}

.op-eff {
  font-weight: bold;
  color: #4caf50; /* Hijau efisiensi */
}

/* Efek khusus untuk Shamare / Jaye (Zeroing Mechanics) */
.op-slot.suppressor {
  border-bottom: 3px solid var(--accent-orange);
}
.op-eff.suppressed {
  color: var(--danger-red);
  text-decoration: line-through;
}

/* =========================================
   5. GRID 9 FASILITAS KUSTOM (3x3)
   ========================================= */
#custom-grid {
  display: grid;
  /* Membuat persis 3 kolom (3x3 layout) */
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.facility-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.facility-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.facility-header select {
  background-color: var(--bg-dark);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 6px;
  border-radius: 4px;
  outline: none;
  font-size: 0.9rem;
  cursor: pointer;
}

.facility-header select:focus {
  border-color: var(--accent-blue);
}

.fac-type {
  font-weight: bold;
  flex-grow: 1;
  margin-right: 10px;
}

/* =========================================
   6. DORMITORIES & FASILITAS KANAN
   ========================================= */
#dormitories {
  display: grid;
  grid-template-columns: 1fr; /* Memanjang penuh ke bawah */
  gap: 15px;
}

#right-facilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 Kolom untuk Training/Meeting/dll */
  gap: 15px;
}

/* =========================================
   7. RESPONSIVE DESIGN (MOBILE)
   ========================================= */
@media (max-width: 900px) {
  #custom-grid {
    grid-template-columns: repeat(2, 1fr); /* Jadi 2 kolom di tablet */
  }
}

@media (max-width: 600px) {
  #custom-grid, #right-facilities {
    grid-template-columns: 1fr; /* Jadi 1 kolom di HP */
  }
  
  .slots-container {
    flex-wrap: wrap; /* Di HP, kotak OP boleh turun ke bawah */
  }
  
  .op-slot {
    flex: 1 1 calc(50% - 10px); /* 2 Kotak OP per baris di mobile */
  }
}