/* scienceWiki — Modül 1: Disiplinlerarası Kavram Ağı */
.kg-wrap { display: flex; flex-direction: column; gap: 8px; flex: 1; min-height: 0; }
.kg-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 12px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); backdrop-filter: blur(16px);
}
.kg-title { display: flex; align-items: baseline; gap: 10px; margin-right: 4px; }
.kg-title b { font-family: var(--display); font-size: 15px; }
.kg-stats { display: flex; gap: 10px; font-family: var(--mono); font-size: 10.5px; color: var(--muted); }
.kg-stats b { color: var(--cyan); }
.kg-filters { display: flex; gap: 5px; flex-wrap: wrap; }
.kg-fchip {
  padding: 4px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 700; cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); color: var(--c); background: transparent; transition: all 0.15s ease;
}
.kg-fchip:hover { background: color-mix(in srgb, var(--c) 12%, transparent); }
.kg-fchip.on { background: var(--c); color: #05080f; box-shadow: 0 0 14px -2px var(--c); }
.kg-search { width: 230px; margin-left: auto; }
.kg-hint { font-size: 11.5px; color: var(--muted); padding: 0 4px; }

.kg-stage {
  position: relative; flex: 1; min-height: 520px; height: calc(100vh - 380px);
  border-radius: 14px; overflow: hidden; border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 45%, rgba(56, 189, 248, 0.08) 0%, rgba(6, 8, 13, 0) 55%),
    radial-gradient(circle at 20% 80%, rgba(168, 85, 247, 0.06) 0%, rgba(6, 8, 13, 0) 45%),
    #070a12;
}
html[data-theme="light"] .kg-stage { background: #0b1020; }
.kg-stage canvas { position: absolute; inset: 0; display: block; cursor: grab; touch-action: none; }

.kg-tip {
  position: absolute; z-index: 3; pointer-events: none; display: flex; flex-direction: column; gap: 2px;
  max-width: 230px; padding: 6px 9px; border-radius: 9px; background: rgba(6, 8, 13, 0.9); border: 1px solid var(--border);
  font-size: 12px; color: #e2e8f0;
}
.kg-tip small { color: #94a3b8; font-size: 10.5px; }

.kg-legend {
  position: absolute; left: 12px; bottom: 10px; z-index: 2; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  font-size: 10.5px; color: #94a3b8; pointer-events: none; max-width: calc(100% - 24px);
}
.kg-legend span { display: inline-flex; align-items: center; gap: 5px; }
.kg-legend i { display: inline-block; }
.lg-hub { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #38bdf8; box-shadow: 0 0 8px #38bdf8; }
.lg-node { width: 8px; height: 8px; border-radius: 50%; background: #a855f7; box-shadow: 0 0 6px #a855f7; }
.lg-star { font-style: normal; color: #fde68a; text-shadow: 0 0 6px #f59e0b; }
.lg-dash { width: 18px; border-top: 1.5px dashed #e2e8f0; opacity: 0.6; }
.lg-help { margin-left: 6px; color: #64748b; }

/* Köprü paneli */
.kg-panel {
  position: absolute; top: 0; right: 0; bottom: 0; z-index: 4; width: min(430px, 92%);
  transform: translateX(105%); transition: transform 0.32s cubic-bezier(.2, .8, .2, 1);
  overflow-y: auto; padding: 16px 16px 20px; display: flex; flex-direction: column; gap: 10px;
  background: rgba(11, 15, 24, 0.94); border-left: 1px solid var(--border-hi); backdrop-filter: blur(16px);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.45); color: #e2e8f0;
}
.kg-panel.open { transform: none; }
.kg-close { position: absolute; top: 10px; right: 10px; width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.04); color: #e2e8f0; cursor: pointer; }
.kg-ph { display: flex; gap: 12px; align-items: center; padding-right: 34px; }
.kg-ph-icon { font-size: 30px; color: var(--c); text-shadow: 0 0 16px var(--c); filter: drop-shadow(0 0 8px var(--c)); }
.kg-ph small { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em; color: var(--c); }
.kg-ph h3 { font-family: var(--display); font-size: 19px; line-height: 1.2; color: #f8fafc; }
.kg-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.kg-sum { font-size: 13px; line-height: 1.6; color: #cbd5e1; }
.kg-read { align-self: flex-start; }
.kg-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.kg-sec-title { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #38bdf8; margin-top: 4px; }
.kg-dcard {
  padding: 10px 12px; border-radius: 12px; display: flex; flex-direction: column; gap: 7px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  background: linear-gradient(150deg, color-mix(in srgb, var(--c) 12%, transparent), rgba(6, 8, 13, 0.4) 70%);
}
.kg-dhead { display: flex; align-items: center; gap: 8px; }
.kg-dhead b { color: var(--c); font-size: 13.5px; }
.kg-dhead small { margin-left: auto; font-family: var(--mono); font-size: 10px; color: #94a3b8; }
.kg-dcard p { font-size: 12.3px; line-height: 1.55; color: #cbd5e1; }
.kg-simlabel { font-size: 10.5px; color: #94a3b8; }
.kg-list { display: flex; flex-direction: column; gap: 4px; }
.kg-row {
  display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 9px; text-align: left; cursor: pointer;
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.07); color: #e2e8f0; font-size: 12.5px;
}
.kg-row:hover { border-color: var(--cyan); }
.kg-row span { display: inline-flex; gap: 3px; }
.kg-row i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.kg-rel {
  padding: 4px 9px; border-radius: 99px; font-size: 11.5px; cursor: pointer;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.14); color: #e2e8f0;
}
.kg-rel:hover { border-color: var(--cyan); }

@media (max-width: 760px) {
  .kg-search { width: 100%; margin-left: 0; }
  .kg-stage { min-height: 460px; height: 70vh; }
  .kg-panel { width: 100%; top: auto; height: 70%; border-left: 0; border-top: 1px solid var(--border-hi); transform: translateY(105%); border-radius: 16px 16px 0 0; }
  .kg-panel.open { transform: none; }
  .lg-help { display: none; }
}