/* ==============================================
   LOCATEUMN - PUBLIC STYLES (index.html)
   ============================================== */

/* ========== GLOBAL (ROOT, RESET) ========== */
:root {
  --bg: #1e1e2f;
  --card-bg: #25253a;
  --shadow-dark: #13131f;
  --shadow-light: #333350;
  --text: #e0e0e0;
  --accent: #7aa2f7;
  --danger: #f7768e;
  --success: #9ece6a;
  --radius: 16px;
  --transition: 0.2s ease;
}

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

body {
  font-family: 'Segoe UI', Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
}

.container {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ========== HEADER ========== */
.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow: 6px 6px 12px var(--shadow-dark),
              -6px -6px 12px var(--shadow-light);
  padding: 12px;
}

.title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* ========== CARD ========== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 8px 8px 16px var(--shadow-dark),
              -8px -8px 16px var(--shadow-light);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ========== BUTTONS ========== */
.btn {
  background: var(--card-bg);
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  box-shadow: 4px 4px 8px var(--shadow-dark),
              -4px -4px 8px var(--shadow-light);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover {
  box-shadow: 2px 2px 6px var(--shadow-dark),
              -2px -2px 6px var(--shadow-light);
  transform: translateY(1px);
}

.btn:active {
  box-shadow: inset 4px 4px 8px var(--shadow-dark),
              inset -4px -4px 8px var(--shadow-light);
  transform: translateY(2px);
}

.btn-primary {
  color: var(--accent);
}

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

.btn-small {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  transition: background 0.2s;
}

.btn-icon:hover {
  background: rgba(255,255,255,0.05);
}

.flex-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

/* ========== SPINNER ========== */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== OUTPUT AREA ========== */
.output {
  min-height: 60px;
  padding: 16px;
  border-radius: 12px;
  background: var(--card-bg);
  box-shadow: inset 4px 4px 8px var(--shadow-dark),
              inset -4px -4px 8px var(--shadow-light);
  font-size: 1.1rem;
  line-height: 1.6;
  word-break: break-word;
}

/* ========== MODAL OVERLAY (Password & Pilih Lokasi) ========== */
.overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  width: 90%;
  max-width: 360px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.password-input {
  background: var(--bg);
  border: none;
  border-radius: 10px;
  padding: 12px;
  color: var(--text);
  font-size: 1rem;
  box-shadow: inset 4px 4px 8px var(--shadow-dark),
              inset -4px -4px 8px var(--shadow-light);
  outline: none;
}

/* ========== MODAL LIST LOKASI (GRID) ========== */
#loc-list-overlay .modal {
  max-width: 650px;
  width: 95%;
  padding: 28px 24px;
  animation: fadeSlideUp 0.3s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6), -8px -8px 16px var(--shadow-light);
  border-radius: 24px;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

#loc-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 16px 0;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 8px; /* sedikit lebih lega untuk scrollbar */
}

/* ========== SCROLLBAR KUSTOM UNTUK MODAL ========== */
#loc-list::-webkit-scrollbar {
  width: 8px;
}

#loc-list::-webkit-scrollbar-track {
  background: transparent;
  margin: 12px 0; /* biar tidak nempel ke ujung modal */
}

#loc-list::-webkit-scrollbar-thumb {
  background: var(--shadow-light);
  border-radius: 10px;
  border: 2px solid var(--card-bg); /* efek menyatu dengan background card */
  box-shadow: inset 2px 2px 4px var(--shadow-dark),
              inset -2px -2px 4px var(--shadow-light);
  transition: background 0.2s;
}

#loc-list::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* Tombol lokasi */
.btn-location-item {
  background: var(--bg);
  color: var(--text);
  border: none;
  border-radius: 14px;
  padding: 16px 12px;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  box-shadow: 4px 4px 8px var(--shadow-dark), -4px -4px 8px var(--shadow-light);
  transition: all var(--transition);
  word-break: break-word;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
}

.btn-location-item:hover {
  box-shadow: 2px 2px 6px var(--shadow-dark), -2px -2px 6px var(--shadow-light);
  transform: translateY(1px);
  background: #2f2f44;
}

.btn-location-item:active {
  box-shadow: inset 4px 4px 8px var(--shadow-dark), inset -4px -4px 8px var(--shadow-light);
}

#btn-close-list {
  align-self: flex-end;
  background: var(--card-bg);
  color: var(--danger);
  border: none;
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 600;
  box-shadow: 3px 3px 6px var(--shadow-dark), -3px -3px 6px var(--shadow-light);
  cursor: pointer;
  transition: var(--transition);
}

#btn-close-list:hover {
  box-shadow: 1px 1px 3px var(--shadow-dark), -1px -1px 3px var(--shadow-light);
  transform: translateY(1px);
}

/* ========== KOMPAS ========== */
#compass-card {
  text-align: center;
}

#compass-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#compass {
  position: relative;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow:
    inset 6px 6px 12px var(--shadow-dark),
    inset -6px -6px 12px var(--shadow-light),
    8px 8px 16px var(--shadow-dark),
    -8px -8px 16px var(--shadow-light);
  margin: 8px auto;
}

.compass-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
}

.dir-label {
  position: absolute;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  opacity: 0.8;
  text-shadow: 1px 1px 3px black;
}
.north { top: 10px; left: 50%; transform: translateX(-50%); }
.south { bottom: 10px; left: 50%; transform: translateX(-50%); }
.east  { right: 10px; top: 50%; transform: translateY(-50%); }
.west  { left: 10px; top: 50%; transform: translateY(-50%); }

.compass-needle {
  position: absolute;
  bottom: 50%;
  left: 50%;
  width: 4px;
  height: 45%;
  background: linear-gradient(to top, var(--danger) 60%, var(--accent) 60%);
  border-radius: 2px;
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(0deg);
  transition: transform 0.15s ease-out;
  z-index: 2;
}

.compass-needle::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent);
}

.compass-target-indicator {
  position: absolute;
  top: 5px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #ff9e64;
  border-radius: 50%;
  box-shadow: 0 0 10px #ff9e64;
  transform: translateX(-50%);
  z-index: 3;
}

#compass-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

#compass-direction {
  font-size: 1rem;
  color: var(--text);
  opacity: 0.9;
}

#compass-target-info {
  font-size: 0.9rem;
  background: rgba(255,255,255,0.05);
  padding: 6px 14px;
  border-radius: 20px;
  color: #ff9e64;
}

#compass-fallback {
  color: var(--danger);
  font-weight: 500;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  #loc-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .container {
    max-width: 100%;
    padding: 0 8px;
  }
}

@media (max-width: 600px) {
  #loc-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .btn-location-item {
    padding: 14px 10px;
    font-size: 0.95rem;
    min-height: 60px;
  }
  #loc-list-overlay .modal {
    padding: 20px 16px;
  }
}

@media (max-width: 500px) {
  .title {
    font-size: 1.6rem;
  }
}