/* ══════════════════════════════════════════════════════════════
   gws.pl — Graph-only explorer (v2). Full-screen knowledge map;
   all content is reached through nodes. Uses tokens from styles.css.
   ══════════════════════════════════════════════════════════════ */

.gx { position: fixed; inset: 0; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, var(--graph-bg-1), var(--graph-bg-2)); }

/* ── faint constellation grid behind the graph ─────────────── */
.gx::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, var(--graph-grid) 1px, transparent 1.5px);
  background-size: 34px 34px; opacity: 0.6;
}

/* ── top bar ───────────────────────────────────────────────── */
.gx__bar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 40; height: 64px;
  display: flex; align-items: center; gap: 16px;
  padding-inline: var(--gutter);
  background: linear-gradient(180deg, var(--surface-overlay), transparent);
  -webkit-backdrop-filter: blur(var(--blur-sm)); backdrop-filter: blur(var(--blur-sm));
}
.gx__brand { display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.gx__brand img { width: 26px; height: 26px; }
.gx__wm { font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.gx__wm .dot { color: var(--accent); }
.gx__viewtag { font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--text-faint); padding-left: 12px; margin-left: 4px; border-left: 1px solid var(--border-default); }
.gx__spacer { flex: 1; }
.gx__right { display: flex; align-items: center; gap: 10px; }

/* language toggle + icon button (chrome.jsx) — graph.css doesn't load site.css */
.lang { display: inline-flex; padding: 3px; border-radius: var(--radius-pill); background: color-mix(in srgb, var(--surface-overlay) 55%, transparent); -webkit-backdrop-filter: blur(var(--blur-sm)); backdrop-filter: blur(var(--blur-sm)); }
.lang button { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; padding: 5px 11px; border-radius: var(--radius-pill); color: var(--text-muted); background: transparent; cursor: pointer; transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.lang button[aria-pressed="true"] { color: var(--text-on-accent); background: var(--accent); }
.iconbtn { width: 38px; height: 38px; display: grid; place-items: center; flex: none; border-radius: var(--radius-pill); border: none; background: color-mix(in srgb, var(--surface-overlay) 50%, transparent); -webkit-backdrop-filter: blur(var(--blur-sm)); backdrop-filter: blur(var(--blur-sm)); box-shadow: inset 0 0 0 1px var(--border-subtle); color: var(--text-secondary); cursor: pointer; transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.iconbtn:hover { color: var(--text-primary); background: color-mix(in srgb, var(--surface-overlay) 72%, transparent); box-shadow: inset 0 0 0 1px var(--border-accent); }
.iconbtn svg { width: 18px; height: 18px; }

/* link back to the page view */
.gx__pagelink {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-muted); padding: 8px 13px; border-radius: var(--radius-pill);
  border: none;
  background: color-mix(in srgb, var(--surface-overlay) 50%, transparent);
  -webkit-backdrop-filter: blur(var(--blur-sm)); backdrop-filter: blur(var(--blur-sm));
  box-shadow: inset 0 0 0 1px var(--border-subtle);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.gx__pagelink:hover { color: var(--text-primary); background: color-mix(in srgb, var(--surface-overlay) 72%, transparent); box-shadow: inset 0 0 0 1px var(--border-accent); }
.gx__pagelink svg { width: 14px; height: 14px; }

/* ── search — frameless glass ──────────────────────────────── */
.gx__search { position: relative; }
.gx__searchin {
  display: flex; align-items: center; gap: 9px;
  width: 210px; height: 38px; padding: 0 14px;
  border: none; border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-overlay) 50%, transparent);
  -webkit-backdrop-filter: blur(var(--blur-sm)); backdrop-filter: blur(var(--blur-sm));
  box-shadow: inset 0 0 0 1px var(--border-subtle);
  transition: width var(--dur-base) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.gx__searchin:hover { background: color-mix(in srgb, var(--surface-overlay) 72%, transparent); }
.gx__searchin:focus-within {
  width: 300px;
  background: var(--surface-overlay);
  box-shadow: inset 0 0 0 1px var(--border-accent), 0 10px 34px -14px var(--accent-glow);
}
.gx__searchin svg { width: 15px; height: 15px; color: var(--text-faint); flex: none; transition: color var(--dur-fast) var(--ease-out); }
.gx__searchin:focus-within svg { color: var(--text-accent); }
.gx__searchin input { flex: 1; min-width: 0; background: transparent; border: none; outline: none; color: var(--text-primary); font-family: var(--font-body); font-size: var(--text-sm); }
.gx__searchin input::placeholder { color: var(--text-faint); }

/* frosted, borderless results that float over the graph */
.gx__results {
  position: absolute; top: calc(100% + 10px); right: 0; width: 340px; max-height: 380px; overflow-y: auto;
  padding: 7px;
  background: color-mix(in srgb, var(--surface-overlay) 86%, transparent);
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(1.4); backdrop-filter: blur(var(--blur-md)) saturate(1.4);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 0 var(--border-subtle) inset, 0 20px 50px -22px rgba(0, 0, 0, 0.55), 0 4px 14px -8px rgba(0, 0, 0, 0.35);
  z-index: 60;
  transform-origin: top right;
  animation: gxResultsIn var(--dur-base) var(--ease-out) both;
}
@keyframes gxResultsIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
/* subtle custom scrollbar so the panel reads as light/glassy */
.gx__results::-webkit-scrollbar { width: 8px; }
.gx__results::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }

.gx__result {
  display: flex; align-items: center; gap: 11px; width: 100%; text-align: left;
  padding: 9px 11px; border-radius: var(--radius-md); cursor: pointer;
  border: none; background: transparent; -webkit-appearance: none; appearance: none;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.gx__result:hover,
.gx__result:focus-visible {
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  transform: translateX(2px); outline: none;
}
.gx__result .rdot {
  width: 9px; height: 9px; border-radius: 50%; flex: none;
  background: var(--_dot, var(--accent));
  box-shadow: 0 0 9px -1px var(--_dot, var(--accent));
}
.gx__result .rl { font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-secondary); font-weight: 500; transition: color var(--dur-fast) var(--ease-out); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gx__result:hover .rl { color: var(--text-primary); }
.gx__result .rt { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); margin-left: auto; padding-left: 8px; text-transform: uppercase; letter-spacing: 0.06em; flex: none; }
.gx__noresult { padding: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); text-align: center; }

/* ── graph stage ───────────────────────────────────────────── */
.gx__stage { position: absolute; inset: 64px 0 0 0; transition: right var(--dur-slow) var(--ease-entry); }
.gx__stage.is-open { right: 460px; }

/* empty-state hint — slim top banner, does NOT cover the graph */
.gx__hint {
  position: absolute; left: 50%; top: 80px; transform: translateX(-50%);
  z-index: 20; pointer-events: none;
  display: flex; align-items: center; gap: 13px;
  padding: 11px 20px 11px 13px; max-width: min(620px, calc(100% - 48px));
  border: 1px solid var(--border-default); border-radius: var(--radius-pill);
  background: var(--surface-overlay); -webkit-backdrop-filter: blur(var(--blur-md)); backdrop-filter: blur(var(--blur-md));
  box-shadow: var(--shadow-md);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.gx__hint.hide { opacity: 0; transform: translate(-50%, -8px); }
.gx__hint .ring { width: 30px; height: 30px; flex: none; border-radius: 50%; border: 1px solid var(--accent-line); background: var(--accent-soft); display: grid; place-items: center; }
.gx__hint .ring span { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }
.gx__hint .txt { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.gx__hint h2 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }
.gx__hint p { font-family: var(--font-body); font-size: 0.78rem; color: var(--text-muted); line-height: 1.35; }

/* ── filter legend (floating, bottom-left) ─────────────────── */
.gx__legend {
  position: absolute; left: var(--gutter); bottom: 22px; z-index: 30;
  display: flex; flex-direction: column; gap: 10px; max-width: 320px;
}
.gx__legend-h { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-faint); }
.gx__legend-h button { font-family: var(--font-mono); font-size: 10px; color: var(--text-accent); background: transparent; }
.gx__legend-pills { display: flex; flex-wrap: wrap; gap: 7px; }

/* ── recenter / clear (bottom-right) ───────────────────────── */
.gx__recenter {
  position: absolute; right: var(--gutter); bottom: 22px; z-index: 30;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-muted);
  padding: 9px 14px; border-radius: var(--radius-pill); border: 1px solid var(--border-default);
  background: var(--surface-raised); cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.gx__recenter:hover { color: var(--text-primary); border-color: var(--border-accent); }
.gx__recenter svg { width: 14px; height: 14px; }
.gx__stage.is-open ~ .gx__recenter { right: calc(460px + var(--gutter)); }

/* ── content panel (slide-in right) ────────────────────────── */
.gx__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: 460px; z-index: 50;
  display: flex; flex-direction: column;
  background: var(--surface-card); border-left: 1px solid var(--border-strong);
  box-shadow: var(--shadow-panel);
  transform: translateX(100%); transition: transform var(--dur-slow) var(--ease-entry);
}
.gx__panel.is-open { transform: translateX(0); }
.gx__panel-top { position: relative; padding: 26px 28px 22px; border-bottom: 1px solid var(--border-subtle); }
.gx__panel-top::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--_c, var(--accent)); }
.gx__panel-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.gx__close { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: var(--radius-sm); border: 1px solid var(--border-default); background: var(--surface-raised); color: var(--text-muted); transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.gx__close:hover { color: var(--text-primary); border-color: var(--border-accent); }
.gx__close svg { width: 16px; height: 16px; }
.gx__title { font-family: var(--font-display); font-weight: 600; font-size: 1.75rem; line-height: 1.1; letter-spacing: -0.02em; color: var(--text-primary); }
.gx__subtitle { margin-top: 8px; font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--text-muted); }
.gx__panel-body { flex: 1; overflow-y: auto; padding: 24px 28px; display: flex; flex-direction: column; gap: 26px; }
.gx__summary { font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.62; color: var(--text-secondary); }

/* ── FAQ accordion (shown in the panel for the FAQ node) ─────── */
.gx__faq { display: flex; flex-direction: column; gap: 8px; }
.gx__faq .gx__seclabel { margin-bottom: 2px; }
.gx__faq-item {
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--text-primary) 4%, transparent);
  transition: background var(--dur-fast) var(--ease-out);
}
.gx__faq-item[open] { background: color-mix(in srgb, var(--accent) 9%, transparent); }
.gx__faq-q {
  list-style: none; cursor: pointer;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  color: var(--text-primary); line-height: 1.4;
}
.gx__faq-q::-webkit-details-marker { display: none; }
.gx__faq-q::before {
  content: "+"; flex: none; width: 14px; text-align: center;
  font-family: var(--font-mono); color: var(--text-accent); font-size: 15px; line-height: 1.4;
}
.gx__faq-item[open] .gx__faq-q::before { content: "\2212"; }
.gx__faq-a {
  padding: 0 14px 13px 38px;
  font-family: var(--font-body); font-size: var(--text-sm); line-height: 1.55; color: var(--text-secondary);
}
.gx__meta { display: flex; flex-direction: column; gap: 12px; }
.gx__metarow { display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: start; }
.gx__metak { font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: var(--tracking-meta); text-transform: uppercase; color: var(--text-faint); padding-top: 2px; }
.gx__metav { font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.5; }
.gx__seclabel { font-family: var(--font-mono); font-size: var(--text-meta); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-faint); margin-bottom: 13px; }
.gx__related { display: flex; flex-wrap: wrap; gap: 8px; }
.gx__chip { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; padding: 8px 13px; border-radius: var(--radius-pill); border: 1px solid var(--border-default); background: var(--surface-raised); color: var(--text-secondary); cursor: pointer; transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.gx__chip:hover { color: var(--text-primary); border-color: color-mix(in srgb, var(--_cc) 55%, transparent); transform: translateY(-1px); }
.gx__chip .cdot { width: 7px; height: 7px; border-radius: 50%; background: var(--_cc); flex: none; }
.gx__links { display: flex; flex-direction: column; gap: 10px; }
.gx__linkrow { display: flex; align-items: center; gap: 10px; padding: 13px 15px; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-raised); color: var(--text-primary); font-family: var(--font-body); font-size: var(--text-sm); font-weight: 500; transition: border-color var(--dur-fast) var(--ease-out); }
.gx__linkrow:hover { border-color: var(--border-accent); }
.gx__linkrow svg { width: 16px; height: 16px; color: var(--text-muted); }
.gx__panel-foot { padding: 18px 28px 26px; border-top: 1px solid var(--border-subtle); }
.gx__breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 16px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; flex-wrap: wrap; }
.gx__breadcrumb button {
  color: var(--text-muted); font: inherit;
  padding: 4px 11px; border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--text-primary) 7%, transparent);
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.gx__breadcrumb button:hover { color: var(--text-accent); background: var(--accent-soft); }
.gx__breadcrumb .sep { display: none; }

/* ── responsive ────────────────────────────────────────────── */
@media (max-width: 820px) {
  .gx__viewtag { display: none; }
  .gx__searchin { width: 44px; padding: 0; justify-content: center; }
  .gx__searchin:focus-within { width: min(240px, calc(100vw - 150px)); padding: 0 14px; justify-content: flex-start; }
  /* collapsed input stays in the DOM (width 0) so it can still receive focus —
     display:none would make :focus-within impossible to trigger by tapping */
  .gx__searchin input { width: 0; flex: 0 0 0; }
  .gx__searchin:focus-within input { width: auto; flex: 1; }
  .gx__results { width: min(340px, calc(100vw - 2 * var(--gutter))); }
  .gx__stage.is-open { right: 0; bottom: 62vh; }
  .gx__panel { top: auto; width: 100%; height: 62vh; border-left: none; border-top: 1px solid var(--border-strong); transform: translateY(100%); border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
  .gx__panel.is-open { transform: translateY(0); }
  .gx__stage.is-open ~ .gx__recenter { right: var(--gutter); bottom: calc(62vh + 14px); }
  .gx__legend { max-width: calc(100% - 2 * var(--gutter)); }
  .gx__pagelink span { display: none; }
}