/* infinite/style.css */

/* ── Layout ─────────────────────────────────────────────────────────────────── */

/* Override global body centering — this is a full-viewport app */
body {
  padding-top: 0 !important;
  align-items: stretch !important;
  overflow: hidden;
}

#ic-wrap {
  position: fixed;
  top: 52px;   /* below menu bar */
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────────────────────── */

#ic-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #0d1628;
  border-right: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;  /* allows flex child to shrink + scroll */
}

#ic-sidebar-head {
  padding: 12px 10px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#ic-count {
  font-size: 0.72rem;
  letter-spacing: 2px;
  color: #475569;
  font-weight: 600;
  text-transform: uppercase;
}

#ic-search {
  width: 100%;
  background: #1e293b;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 7px;
  color: #f1f5f9;
  font-size: 0.82rem;
  padding: 6px 10px;
  outline: none;
  box-sizing: border-box;
}
#ic-search:focus {
  border-color: rgba(56,189,248,0.4);
}

#ic-elem-list {
  flex: 1;
  overflow-y: scroll;
  padding: 8px 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#ic-elem-list::-webkit-scrollbar { width: 4px; }
#ic-elem-list::-webkit-scrollbar-track { background: transparent; }
#ic-elem-list::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
#ic-elem-list::-webkit-scrollbar-thumb:hover { background: #334155; }

.ic-pill {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #cbd5e1;
  background: #1e293b;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, transform 0.1s;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;  /* never squish — let the list scroll instead */
}
.ic-pill:hover {
  background: #263348;
  color: #f1f5f9;
  transform: translateX(2px);
}
.ic-pill:active {
  transform: scale(0.97) translateX(2px);
}

/* ── Canvas ──────────────────────────────────────────────────────────────────── */

#ic-canvas {
  flex: 1;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(56,189,248,0.03) 0%, transparent 60%),
    #0a1120;
}

#ic-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #1e293b;
  font-size: 0.9rem;
  text-align: center;
  pointer-events: none;
  user-select: none;
  line-height: 1.6;
}

/* ── Nodes ───────────────────────────────────────────────────────────────────── */

.ic-node {
  position: absolute;
  padding: 8px 14px;
  background: #1e293b;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  font-size: 0.88rem;
  color: #e2e8f0;
  cursor: grab;
  user-select: none;
  white-space: nowrap;
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.12s;
  touch-action: none;
}
.ic-node:hover {
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* Dragging state */
.ic-dragging {
  cursor: grabbing !important;
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
  border-color: rgba(56,189,248,0.4) !important;
  transform: scale(1.05);
}

/* Target (will-combine) highlight */
.ic-node-target {
  border-color: #38bdf8 !important;
  box-shadow: 0 0 0 2px rgba(56,189,248,0.3), 0 4px 16px rgba(0,0,0,0.4);
}

/* Combining pulse */
.ic-combining {
  animation: ic-pulse 0.5s ease infinite alternate;
  border-color: #38bdf8;
}
@keyframes ic-pulse {
  from { box-shadow: 0 0 0 0 rgba(56,189,248,0.4); }
  to   { box-shadow: 0 0 0 8px rgba(56,189,248,0); }
}

/* Spawn in */
@keyframes ic-in {
  from { opacity: 0; transform: scale(0.7); }
  to   { opacity: 1; transform: scale(1); }
}
.ic-node-in {
  animation: ic-in 0.2s cubic-bezier(0.34,1.56,0.64,1) both;
}

/* New discovery glow */
@keyframes ic-new {
  0%   { box-shadow: 0 0 0 0 rgba(250,204,21,0.7); border-color: #facc15; }
  70%  { box-shadow: 0 0 0 12px rgba(250,204,21,0); border-color: rgba(255,255,255,0.1); }
  100% { box-shadow: none; }
}
.ic-node-new {
  animation: ic-in 0.2s cubic-bezier(0.34,1.56,0.64,1) both, ic-new 1s ease 0.2s both;
}

/* Fade out */
@keyframes ic-out {
  to { opacity: 0; transform: scale(0.6); }
}
.ic-node-out {
  animation: ic-out 0.18s ease forwards;
  pointer-events: none;
}

/* Shake (nothing) */
@keyframes ic-shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX(6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}
.ic-shake {
  animation: ic-shake 0.4s ease;
  border-color: #ef4444 !important;
}

/* ── Loading overlay ─────────────────────────────────────────────────────────── */

#ic-loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  pointer-events: none;
}

.ic-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(56,189,248,0.2);
  border-top-color: #38bdf8;
  border-radius: 50%;
  animation: ic-spin 0.7s linear infinite;
}
@keyframes ic-spin {
  to { transform: rotate(360deg); }
}

/* ── Toast ───────────────────────────────────────────────────────────────────── */

#ic-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e293b;
  border: 1px solid rgba(255,255,255,0.1);
  color: #f1f5f9;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: 10px;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  z-index: 10000;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
#ic-toast.ic-toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Mobile ──────────────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  #ic-wrap {
    flex-direction: column-reverse;
  }

  #ic-sidebar {
    width: 100%;
    height: 180px;
    border-right: none;
    border-top: 1px solid rgba(255,255,255,0.07);
    flex-shrink: 0;
  }

  #ic-sidebar-head {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }

  #ic-count { white-space: nowrap; }

  #ic-elem-list {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 6px 8px 10px;
  }

  .ic-pill {
    flex-shrink: 0;
  }

  #ic-canvas {
    flex: 1;
    min-height: 0;
  }
}