@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0a0f1e;
  --surface: #12192e;
  --surface-2: #1a2338;
  --surface-3: #212c47;
  --border: #253154;
  --text: #eef1f8;
  --text-dim: #8b95b3;
  --text-dimmer: #5f6a8a;
  --accent: #6366f1;
  --accent-2: #22d3ee;
  --accent-grad: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #f43f5e;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.topbar h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 9px;
}
.topbar h1 .logo-dot {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--surface-3);
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 4px 14px rgba(99,102,241,.25);
}
.topbar nav { display: flex; align-items: center; gap: 4px; }
.topbar nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 2px;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  transition: all .15s ease;
}
.topbar nav a:hover { color: var(--text); background: var(--surface-3); }
.topbar nav a.active { color: #fff; background: var(--accent-grad); }
.env-badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--accent-2);
  margin-left: 14px;
  border: 1px solid var(--border);
}

/* ---------- Layout ---------- */
.layout { display: flex; height: calc(100vh - 61px); }
#sidebar {
  width: 320px;
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
#map { flex: 1; background: #0a0f1e; }
#map .leaflet-tile-pane { filter: brightness(1.15) contrast(1.08); }

/* ---------- Stat bar ---------- */
.stat-bar { display: flex; gap: 8px; padding: 14px 14px 4px; }
.stat-card {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: all .15s ease;
}
.stat-card:hover { border-color: var(--text-dimmer); transform: translateY(-1px); }
.stat-card .num { font-size: 19px; font-weight: 800; letter-spacing: -0.02em; }
.stat-card .lbl { font-size: 10px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-top: 2px; }
.stat-card.online .num { color: var(--success); }
.stat-card.lag .num { color: var(--warning); }
.stat-card.offline .num { color: var(--danger); }
.stat-card.online.active { border-color: var(--success); background: rgba(16,185,129,.1); box-shadow: 0 0 0 1px var(--success); }
.stat-card.lag.active { border-color: var(--warning); background: rgba(245,158,11,.1); box-shadow: 0 0 0 1px var(--warning); }
.stat-card.offline.active { border-color: var(--danger); background: rgba(244,63,94,.1); box-shadow: 0 0 0 1px var(--danger); }

.filter-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  margin-top: 8px;
}
.filter-indicator b { color: var(--text); }
.filter-clear { color: var(--accent-2); cursor: pointer; font-weight: 600; }
.filter-clear:hover { color: #fff; }

/* ---------- Search ---------- */
.search-wrap { padding: 12px 14px 6px; }
.search-wrap input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap input::placeholder { color: var(--text-dimmer); }

/* ---------- Device list ---------- */
#device-list { flex: 1; overflow-y: auto; padding: 4px 8px 14px; }

.device-item {
  padding: 12px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-bottom: 4px;
  transition: background .15s ease;
  border: 1px solid transparent;
}
.device-item:hover { background: var(--surface-2); border-color: var(--border); }

.device-item .row1 { display: flex; align-items: center; gap: 10px; }

.avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--surface-3);
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 12.5px; font-weight: 700;
  flex-shrink: 0;
  position: relative;
}
.avatar .dot {
  position: absolute; bottom: -2px; right: -2px;
  width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--surface);
  margin: 0;
}

.device-name { font-size: 13.5px; font-weight: 700; color: #ffffff; }
.device-meta { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }
.device-coord { font-size: 11px; color: var(--accent-2); margin-top: 3px; font-family: 'SFMono-Regular', Consolas, monospace; letter-spacing: .01em; }

/* ---------- Popup Leaflet (tombol buka Google Maps) ---------- */
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--surface-2); color: var(--text); }
.leaflet-popup-content { font-family: 'Inter', sans-serif; font-size: 12.5px; line-height: 1.6; }
.popup-gmaps-link {
  display: inline-block;
  margin-top: 6px;
  color: #fff !important;
  background: var(--accent-grad);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  text-decoration: none;
}
.popup-gmaps-link:hover { filter: brightness(1.1); }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; flex-shrink: 0; }
.dot.online { background: var(--success); box-shadow: 0 0 8px rgba(16,185,129,.7); }
.dot.lag { background: var(--warning); box-shadow: 0 0 8px rgba(245,158,11,.6); }
.dot.offline { background: var(--danger); }

.status-label.online { color: var(--success); font-weight: 600; }
.status-label.lag { color: var(--warning); font-weight: 600; }
.status-label.offline { color: var(--danger); font-weight: 600; }

.rename-btn {
  background: var(--surface-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 9px;
  border-radius: 999px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all .15s;
}
.rename-btn:hover { border-color: var(--accent); color: #fff; background: var(--accent); }
.rename-btn.delete-btn { margin-left: 4px; }
.rename-btn.delete-btn:hover { border-color: var(--danger); background: var(--danger); }
.device-item .row1 { flex-wrap: nowrap; }

.empty-state { padding: 30px 20px; color: var(--text-dimmer); font-size: 13px; line-height: 1.6; text-align: center; }
.empty-state .big-emoji { font-size: 30px; display: block; margin-bottom: 10px; opacity: .6; }

/* ---------- Pulsing marker (online) ---------- */
.pulse-marker { position: relative; }
.pulse-marker .core { width: 14px; height: 14px; border-radius: 50%; border: 2.5px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,.4); position: relative; z-index: 2; }
.pulse-marker .ring {
  position: absolute; top: 50%; left: 50%;
  width: 14px; height: 14px; border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: pulse-ring 1.8s ease-out infinite;
  z-index: 1;
}
@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(1); opacity: .55; }
  100% { transform: translate(-50%, -50%) scale(3.2); opacity: 0; }
}

/* ---------- Filter bar (history / simulate) ---------- */
.filter-bar {
  display: flex; gap: 10px; align-items: center;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.filter-bar label { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.filter-bar select, .filter-bar input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.filter-bar select:focus, .filter-bar input:focus { border-color: var(--accent); }
.filter-bar button {
  background: var(--accent-grad);
  border: none;
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: filter .15s, transform .1s;
  box-shadow: 0 4px 14px rgba(99,102,241,.3);
}
.filter-bar button:hover { filter: brightness(1.1); }
.filter-bar button:active { transform: scale(.97); }
.filter-bar button.stop { background: linear-gradient(135deg, #f43f5e, #e11d48); box-shadow: 0 4px 14px rgba(244,63,94,.3); }
.filter-bar button.danger { background: var(--surface-3); color: var(--danger); box-shadow: none; border: 1px solid var(--border); }
.filter-bar button.danger:hover { background: var(--danger); color: #fff; }
.filter-bar .info { font-size: 12.5px; color: var(--text-dim); font-weight: 500; margin-left: 4px; }

.sidebar-heading { padding: 14px 16px 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dimmer); }
.modal-desc { font-size: 12.5px; color: var(--text-dim); line-height: 1.5; margin: 0 0 4px; }
.modal-btn.danger { background: linear-gradient(135deg, #f43f5e, #e11d48); color: #fff; box-shadow: 0 4px 14px rgba(244,63,94,.3); }
.modal-btn.danger:hover { filter: brightness(1.1); }

/* ---------- Custom modal (ganti prompt() bawaan browser) ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5,8,16,.65);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
  animation: fadeIn .15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  width: 320px;
  box-shadow: var(--shadow);
  animation: popIn .15s ease;
}
@keyframes popIn { from { transform: scale(.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 12px; }

.modal-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: #fff;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.modal-input:focus { border-color: var(--accent); }

.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.modal-btn {
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: filter .15s, transform .1s;
}
.modal-btn:active { transform: scale(.97); }
.modal-btn.primary { background: var(--accent-grad); color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,.3); }
.modal-btn.primary:hover { filter: brightness(1.1); }
.modal-btn.secondary { background: var(--surface-3); color: var(--text-dim); }
.modal-btn.secondary:hover { color: #fff; }

.note {
  padding: 12px 24px;
  font-size: 12.5px;
  color: var(--text-dim);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}