.brand{
  display:flex; align-items:center; gap:10px;
  min-width: 260px;
}
.logo{
  width:34px;height:34px;border-radius:10px;
  background: linear-gradient(135deg, rgba(122,162,255,.9), rgba(122,255,194,.85));
  box-shadow: var(--shadow);
}
.brand h1{
  margin:0;
  font-size:14px;
  letter-spacing:.2px;
  font-weight:700;
}
.brand p{
  margin:0;
  font-size:12px;
  color:var(--muted);
}

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

button, .ghost{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(17,24,51,.7);
  color:var(--text);
  padding:9px 10px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
  font-size:12px;
  transition: transform .04s ease, background .15s ease, border-color .15s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
button:hover{
  background: rgba(17,24,51,.95);
  border-color: rgba(122,162,255,.45);
}
button:active{ transform: translateY(1px); }
button.primary{
  background: rgba(122,162,255,.16);
  border-color: rgba(122,162,255,.55);
}
button.danger{
  background: rgba(255,107,122,.14);
  border-color: rgba(255,107,122,.5);
}

.hint{
  margin-left:auto;
  display:flex;
  gap:10px;
  align-items:center;
  color:var(--muted);
  font-size:12px;
  white-space:nowrap;
}
.kbd{
  font-family: var(--mono);
  padding:3px 6px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color:var(--text);
  font-size:11px;
}

.panelTitle{
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.12em;
  margin:8px 0 8px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-bottom:12px;
}
label{
  font-size:12px;
  color:var(--muted);
}
input[type="text"], textarea{
  width:100%;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text);
  border-radius:12px;
  padding:10px 10px;
  outline:none;
  font-size:13px;
}
textarea{ min-height:90px; resize:vertical; }
input:focus, textarea:focus{
  border-color: rgba(122,162,255,.6);
  box-shadow: 0 0 0 3px rgba(122,162,255,.12);
}

.row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:10px;
}

.stat{
  padding:10px;
  border-radius: 12px;
  background: rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.07);
  color:var(--muted);
  font-size:12px;
  display:flex;
  justify-content:space-between;
  gap:10px;
}
.stat b{ color: var(--text); }

.node{
  position:absolute;
  width: 220px;
  padding:10px 10px 9px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(18,27,61,.95), rgba(15,23,56,.92));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 25px rgba(0,0,0,.28);
  cursor:pointer;
  user-select:none;
}
.node:hover{
  border-color: rgba(122,162,255,.45);
}
.node.selected{
  border-color: rgba(122,255,194,.75);
  box-shadow: 0 0 0 3px rgba(122,255,194,.18), 0 12px 28px rgba(0,0,0,.32);
}

.node .title{
  font-weight:800;
  font-size:13px;
  line-height:1.25;
  margin-bottom:6px;
  word-break:break-word;
}
.node .meta{
  display:flex;
  justify-content:space-between;
  gap:8px;
  color:var(--muted);
  font-size:11px;
  font-family: var(--mono);
}

.badge{
  padding:2px 7px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.16);
}

.toast{
  position:fixed;
  left:50%;
  bottom:16px;
  transform: translateX(-50%);
  padding:10px 12px;
  border-radius: 14px;
  background: rgba(9,14,30,.75);
  border:1px solid rgba(255,255,255,.10);
  color: var(--text);
  font-size:12px;
  box-shadow: var(--shadow);
  opacity:0;
  pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
  z-index:50;
}
.toast.show{
  opacity:1;
  transform: translateX(-50%) translateY(-4px);
}

.small{
  color:var(--muted);
  font-size:12px;
  line-height:1.45;
}

.divider{
  height:1px;
  background: rgba(255,255,255,.08);
  margin: 12px 0;
}

input[type="color"]{
  width: 100%;
  height: 42px;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
  cursor: pointer;
}


@media (max-width: 900px){
  .node{ width: 190px; }
  .brand{ min-width: auto; }
  .toolbar{ width: 100%; }
  button, .ghost{ padding: 10px 10px; }
  .kbd{ display:none; } /* less clutter on small screens */
}

/* Mobile bottom bar */
.mobile-bar{
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 60;
  gap: 8px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(9,14,30,.78);
  border: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.mobile-bar button{
  flex: 1;
  justify-content: center;
  padding: 12px 10px;
}

/* Mobile panel (bottom sheet) */
.mobile-panel{
  position: fixed;
  gap: 5px;
  flex-direction: column;
  left: 10px;
  right: 10px;
  bottom: 72px; /* sits above mobile bar */
  max-height: 55vh;
  z-index: 60;

  padding: 12px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(17,24,51,.92), rgba(15,22,48,.88));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  overflow: auto;

  transform: translateY(calc(100% + 76px));
  transition: transform .18s ease;
}

body.panel-open .mobile-panel{
  transform: translateY(-15px);
}

#mSave, #mDelete {
    flex: 1;
}

.mp-handle{
  width: 48px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  margin: 4px auto 10px;
}

/* On mobile: less visual clutter */
@media (max-width: 900px){
  .node{ width: 190px; }
  .kbd{ display:none; }
}