/* ===========================================================================
   NEXUS-CALL // EASY-FORUM OS v1.0
   Author: Easy-forum by KalajerDEV
   Strategy: GPU-accelerated. Zero server load. Glass + Matrix + Cyberpunk.
   Drop into Flarum's "Custom Styles" section.
   =========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

:root {
  --nx-bg-0:       #05070c;
  --nx-bg-1:       #0a0f17;
  --nx-bg-2:       #0f1722;
  --nx-glass:      rgba(12, 20, 32, 0.55);
  --nx-glass-br:   rgba(120, 220, 255, 0.14);
  --nx-cyan:       #16f2ff;
  --nx-cyan-soft:  rgba(22, 242, 255, 0.55);
  --nx-magenta:    #ff2bd6;
  --nx-magenta-s:  rgba(255, 43, 214, 0.5);
  --nx-matrix:     #3bff7a;
  --nx-amber:      #ffb347;
  --nx-danger:     #ff3860;
  --nx-text:       #d6efff;
  --nx-text-dim:   #7a93ab;
  --nx-scan:       rgba(22, 242, 255, 0.07);
  --nx-grid:       rgba(22, 242, 255, 0.08);
  --nx-shadow:     0 0 0 1px rgba(22,242,255,.18), 0 20px 60px -20px rgba(22,242,255,.35);
  --nx-font-head:  'Chakra Petch', system-ui, sans-serif;
  --nx-font-body:  'JetBrains Mono', ui-monospace, monospace;
  --nx-radius:     14px;
  --nx-dur:        .28s;
  --nx-ease:       cubic-bezier(.2,.8,.2,1);
}

/* =============== ROOT MOUNT =============== */
#nexus-root, #nexus-root * { box-sizing: border-box; }
#nexus-root {
  font-family: var(--nx-font-body);
  color: var(--nx-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* =============== TOP NAV (Zero-Lag) =============== */
.nx-nav {
  position: fixed; top: 14px; left: 50%;
  transform: translate3d(-50%, 0, 0);
  z-index: 9000;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: var(--nx-glass);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--nx-glass-br);
  border-radius: 999px;
  box-shadow: var(--nx-shadow);
  will-change: transform, opacity;
  animation: nxFadeDown .55s var(--nx-ease) both;
}
@keyframes nxFadeDown { from { opacity: 0; transform: translate3d(-50%,-20px,0);} to { opacity:1; transform: translate3d(-50%,0,0);} }

.nx-brand {
  font-family: var(--nx-font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2.5px;
  padding: 6px 14px;
  color: var(--nx-cyan);
  text-shadow: 0 0 8px var(--nx-cyan-soft);
  border-right: 1px solid var(--nx-glass-br);
}
.nx-brand::before { content: "◈ "; color: var(--nx-magenta); }

.nx-nav-btn {
  font-family: var(--nx-font-head);
  font-size: 12px; letter-spacing: 1.4px;
  padding: 8px 14px;
  background: transparent; color: var(--nx-text-dim);
  border: 1px solid transparent; border-radius: 999px;
  cursor: pointer;
  transition: color var(--nx-dur), background-color var(--nx-dur), border-color var(--nx-dur);
}
.nx-nav-btn:hover { color: var(--nx-cyan); background: rgba(22,242,255,.08); border-color: var(--nx-glass-br); }
.nx-nav-btn.is-active { color: var(--nx-cyan); background: rgba(22,242,255,.1); border-color: var(--nx-cyan-soft); }

.nx-nav-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--nx-matrix);
  box-shadow: 0 0 10px var(--nx-matrix);
  animation: nxPulse 1.6s ease-in-out infinite;
  margin: 0 6px;
}
@keyframes nxPulse { 0%,100% {opacity:.4; transform: scale(.9);} 50% {opacity:1; transform: scale(1.2);} }

/* =============== COMM-LINK Trigger (Floating) =============== */
.nx-comm-trigger {
  position: fixed; right: 28px; bottom: 28px; z-index: 9100;
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--nx-cyan-soft);
  background: radial-gradient(circle at 30% 30%, rgba(22,242,255,.35), rgba(12,20,32,.9) 70%);
  backdrop-filter: blur(10px);
  color: var(--nx-cyan);
  cursor: pointer;
  display: grid; place-items: center;
  box-shadow:
    0 0 0 1px var(--nx-cyan-soft),
    0 0 30px -4px var(--nx-cyan-soft),
    inset 0 0 20px rgba(22,242,255,.25);
  transition: transform var(--nx-dur) var(--nx-ease), box-shadow var(--nx-dur);
  will-change: transform;
}
.nx-comm-trigger::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 1px solid var(--nx-cyan-soft); opacity: .6;
  animation: nxRing 2.8s ease-out infinite;
}
@keyframes nxRing { 0% {transform: scale(.9); opacity:.8;} 100% {transform: scale(1.6); opacity: 0;} }
.nx-comm-trigger:hover { transform: translate3d(0,-3px,0) scale(1.05); }
.nx-comm-trigger svg { width: 26px; height: 26px; }

/* =============== SMART DASHBOARD (Side Rail) =============== */
.nx-dash {
  position: fixed; left: 18px; top: 50%;
  transform: translate3d(0,-50%,0);
  z-index: 9000;
  width: 220px;
  padding: 14px;
  background: var(--nx-glass);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--nx-glass-br);
  border-radius: var(--nx-radius);
  box-shadow: var(--nx-shadow);
  font-size: 11px;
  animation: nxFadeLeft .6s var(--nx-ease) both;
}
@keyframes nxFadeLeft { from { opacity:0; transform: translate3d(-30px,-50%,0);} to {opacity:1; transform: translate3d(0,-50%,0);} }

.nx-dash-title {
  font-family: var(--nx-font-head);
  font-size: 11px; letter-spacing: 2.5px;
  color: var(--nx-matrix);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex; justify-content: space-between; align-items: center;
}
.nx-dash-title::before { content: "[ SYS_MON ]"; }
.nx-dash-title span { color: var(--nx-text-dim); font-size: 9px; letter-spacing: 1px; }

.nx-stat { margin-bottom: 8px; }
.nx-stat-label {
  display: flex; justify-content: space-between;
  color: var(--nx-text-dim);
  font-size: 10px; letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.nx-stat-label b { color: var(--nx-cyan); font-weight: 500; }
.nx-stat-bar {
  height: 4px; border-radius: 2px;
  background: rgba(22,242,255,.08);
  overflow: hidden;
}
.nx-stat-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--nx-matrix), var(--nx-cyan));
  box-shadow: 0 0 8px var(--nx-cyan-soft);
  transition: width .3s ease-out;
  will-change: width;
}
.nx-stat-fill.warn { background: linear-gradient(90deg, var(--nx-amber), var(--nx-magenta)); }
.nx-stat-fill.crit { background: linear-gradient(90deg, var(--nx-danger), var(--nx-magenta)); }

.nx-dash-footer {
  margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--nx-glass-br);
  font-size: 10px; color: var(--nx-text-dim);
  display: flex; justify-content: space-between;
}
.nx-dash-footer code { color: var(--nx-matrix); font-size: 10px; }

.nx-dash.collapsed { width: 44px; padding: 10px 6px; }
.nx-dash.collapsed > *:not(.nx-dash-toggle) { display: none; }
.nx-dash-toggle {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; border-radius: 6px;
  background: transparent; color: var(--nx-text-dim);
  border: 1px solid var(--nx-glass-br); cursor: pointer;
  display: grid; place-items: center; font-size: 11px;
  transition: color var(--nx-dur);
}
.nx-dash-toggle:hover { color: var(--nx-cyan); }

/* =============== FRIENDS PANEL (app.store sync) =============== */
.nx-friends {
  position: fixed; right: 18px; top: 80px; z-index: 9000;
  width: 240px;
  background: var(--nx-glass);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--nx-glass-br);
  border-radius: var(--nx-radius);
  box-shadow: var(--nx-shadow);
  animation: nxFadeRight .6s var(--nx-ease) both;
  max-height: calc(100vh - 120px);
  display: flex; flex-direction: column;
}
@keyframes nxFadeRight { from { opacity:0; transform: translate3d(30px,0,0);} to {opacity:1; transform: translate3d(0,0,0);} }

.nx-friends-hd {
  padding: 12px 14px;
  font-family: var(--nx-font-head);
  font-size: 11px; letter-spacing: 2.5px;
  color: var(--nx-magenta);
  text-transform: uppercase;
  border-bottom: 1px solid var(--nx-glass-br);
  display: flex; justify-content: space-between; align-items: center;
}
.nx-friends-hd span { color: var(--nx-text-dim); font-size: 10px; }
.nx-friends-list { overflow-y: auto; padding: 6px; }
.nx-friends-list::-webkit-scrollbar { width: 4px; }
.nx-friends-list::-webkit-scrollbar-thumb { background: var(--nx-cyan-soft); border-radius: 2px; }

.nx-friend {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  cursor: pointer;
  transition: background-color var(--nx-dur);
}
.nx-friend:hover { background: rgba(22,242,255,.07); }
.nx-friend-ava {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--nx-font-head); font-size: 12px;
  color: #05070c;
  position: relative; flex-shrink: 0;
}
.nx-friend-ava::after {
  content: ""; position: absolute; right: -2px; bottom: -2px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--nx-text-dim);
  border: 2px solid var(--nx-bg-1);
}
.nx-friend-ava.online::after { background: var(--nx-matrix); box-shadow: 0 0 6px var(--nx-matrix); }
.nx-friend-ava.away::after   { background: var(--nx-amber); }
.nx-friend-info { flex: 1; min-width: 0; }
.nx-friend-name { font-size: 12px; color: var(--nx-text); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nx-friend-role { font-size: 9px; color: var(--nx-text-dim); letter-spacing: 1px; text-transform: uppercase; }
.nx-friend-call {
  background: transparent; border: 1px solid var(--nx-cyan-soft);
  color: var(--nx-cyan);
  width: 28px; height: 28px; border-radius: 6px; cursor: pointer;
  display: grid; place-items: center;
  transition: background-color var(--nx-dur);
}
.nx-friend-call:hover { background: rgba(22,242,255,.15); }

/* =============== CALL MODAL =============== */
.nx-call-modal {
  position: fixed; inset: 0; z-index: 9500;
  display: grid; place-items: center;
  background: rgba(5,7,12,.75);
  backdrop-filter: blur(8px);
  animation: nxFade .3s var(--nx-ease);
}
@keyframes nxFade { from { opacity: 0;} to {opacity: 1;}}

.nx-call-window {
  width: min(900px, 92vw);
  height: min(560px, 80vh);
  background: var(--nx-bg-1);
  border: 1px solid var(--nx-glass-br);
  border-radius: var(--nx-radius);
  box-shadow: 0 40px 100px -20px rgba(22,242,255,.35), var(--nx-shadow);
  display: grid; grid-template-rows: auto 1fr auto;
  overflow: hidden;
  position: relative;
}

.nx-call-hd {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(22,242,255,.08), transparent);
  border-bottom: 1px solid var(--nx-glass-br);
  font-family: var(--nx-font-head);
  font-size: 11px; letter-spacing: 2px;
}
.nx-call-hd .dot { display:inline-block; width:8px; height:8px; border-radius: 50%; background: var(--nx-danger); box-shadow: 0 0 8px var(--nx-danger); margin-right: 8px; animation: nxPulse 1.2s infinite; }
.nx-call-hd-right { display: flex; gap: 10px; align-items: center; color: var(--nx-text-dim); font-size: 10px; }

.nx-video-stage {
  position: relative;
  background: #000;
  overflow: hidden;
}
.nx-video-stage video {
  width: 100%; height: 100%; object-fit: cover;
  transform: scaleX(-1);
  will-change: transform, filter;
  transition: filter .4s ease;
}
.nx-video-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}
.nx-video-canvas {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.nx-video-canvas.active { opacity: 1; }

/* HUD corner labels */
.nx-hud-corner {
  position: absolute;
  font-family: var(--nx-font-head);
  font-size: 10px; letter-spacing: 2px;
  color: var(--nx-cyan);
  text-shadow: 0 0 6px var(--nx-cyan-soft);
  pointer-events: none;
}
.nx-hud-corner.tl { top: 12px; left: 14px; }
.nx-hud-corner.tr { top: 12px; right: 14px; text-align: right; }
.nx-hud-corner.bl { bottom: 12px; left: 14px; }
.nx-hud-corner.br { bottom: 12px; right: 14px; text-align: right; }

/* Controls bar */
.nx-call-ctl {
  padding: 12px; display: flex; gap: 10px; align-items: center; justify-content: center;
  background: rgba(5,7,12,.6);
  border-top: 1px solid var(--nx-glass-br);
}
.nx-btn {
  font-family: var(--nx-font-head);
  font-size: 11px; letter-spacing: 1.5px;
  padding: 9px 14px;
  background: transparent;
  color: var(--nx-text);
  border: 1px solid var(--nx-glass-br);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background-color var(--nx-dur), color var(--nx-dur), border-color var(--nx-dur), transform var(--nx-dur);
}
.nx-btn:hover { background: rgba(22,242,255,.1); color: var(--nx-cyan); border-color: var(--nx-cyan-soft); transform: translate3d(0,-1px,0); }
.nx-btn.danger:hover { background: rgba(255,56,96,.15); color: var(--nx-danger); border-color: var(--nx-danger); }
.nx-btn.primary { background: rgba(22,242,255,.12); color: var(--nx-cyan); border-color: var(--nx-cyan-soft); }
.nx-btn svg { width: 14px; height: 14px; }

.nx-theme-badge {
  position: absolute; top: 50px; left: 50%; transform: translate3d(-50%,0,0);
  padding: 6px 14px; border-radius: 999px;
  background: rgba(5,7,12,.7); backdrop-filter: blur(8px);
  border: 1px solid var(--nx-cyan-soft);
  color: var(--nx-cyan);
  font-family: var(--nx-font-head); font-size: 10px; letter-spacing: 3px;
  text-transform: uppercase;
  pointer-events: none;
  animation: nxBadge 1.8s var(--nx-ease);
  opacity: 0;
}
@keyframes nxBadge {
  0% { opacity: 0; transform: translate3d(-50%, -10px, 0); }
  15%, 70% { opacity: 1; transform: translate3d(-50%, 0, 0); }
  100% { opacity: 0; transform: translate3d(-50%, -6px, 0); }
}

/* =========================================================================
   10 CALL THEMES
   Each theme = CSS filter on <video> + an SVG overlay + optional canvas FX.
   GPU path only (filter, opacity, transform). No layout thrash.
   ========================================================================= */

/* 1. Minimalist HUD */
.nx-theme-minimal video { filter: contrast(1.05) saturate(1.1); }
.nx-theme-minimal .nx-video-overlay { background:
  linear-gradient(180deg, rgba(5,7,12,.35) 0%, transparent 18%, transparent 82%, rgba(5,7,12,.35) 100%);
}
.nx-theme-minimal .nx-hud-corner { color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.5); }

/* 2. Tactical Command */
.nx-theme-tactical video { filter: contrast(1.15) saturate(.75) hue-rotate(-10deg); }
.nx-theme-tactical .nx-video-overlay {
  background:
    linear-gradient(transparent 95%, rgba(59,255,122,.6) 95%) 0 0 / 100% 40px,
    linear-gradient(90deg, transparent 95%, rgba(59,255,122,.6) 95%) 0 0 / 40px 100%,
    radial-gradient(circle at center, transparent 40%, rgba(5,7,12,.55) 100%);
}
.nx-theme-tactical .nx-hud-corner { color: var(--nx-matrix); text-shadow: 0 0 6px var(--nx-matrix); }
.nx-theme-tactical .nx-video-overlay::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 40px; height: 40px; border: 1px solid var(--nx-matrix);
  transform: translate3d(-50%,-50%,0);
  border-radius: 50%;
  box-shadow: 0 0 0 14px rgba(59,255,122,.08), 0 0 20px rgba(59,255,122,.5);
}
.nx-theme-tactical .nx-video-overlay::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 180px; height: 1px; background: rgba(59,255,122,.5);
  transform: translate3d(-50%,-50%,0);
  box-shadow: 0 90px 0 rgba(59,255,122,.5), 0 -90px 0 rgba(59,255,122,.5);
}

/* 3. Retro-CRT */
.nx-theme-crt video { filter: contrast(1.1) saturate(1.4) brightness(1.05); }
.nx-theme-crt .nx-video-overlay {
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,.7) 100%);
  mix-blend-mode: multiply;
  animation: nxFlicker 4s steps(2) infinite;
}
@keyframes nxFlicker {
  0%,98%{opacity:1}
  98.5%{opacity:.8} 99%{opacity:1}
}
.nx-theme-crt .nx-video-stage::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(22,242,255,.06) 50%, transparent 100%);
  animation: nxScan 4s linear infinite;
  pointer-events: none;
}
@keyframes nxScan { from { transform: translate3d(0,-100%,0);} to { transform: translate3d(0,100%,0);} }

/* 4. Matrix-Glitch */
.nx-theme-matrix video { filter: saturate(.3) hue-rotate(90deg) brightness(.9) contrast(1.3); }
.nx-theme-matrix .nx-video-overlay {
  background:
    linear-gradient(180deg, rgba(0,20,0,.35), rgba(0,30,0,.1) 50%, rgba(0,20,0,.35));
  mix-blend-mode: screen;
}
.nx-theme-matrix .nx-video-canvas { opacity: .85; }
.nx-theme-matrix .nx-hud-corner { color: var(--nx-matrix); text-shadow: 0 0 6px var(--nx-matrix); font-family: var(--nx-font-body); }

/* 5. Neural Link */
.nx-theme-neural video { filter: saturate(1.4) contrast(1.1) hue-rotate(-20deg); }
.nx-theme-neural .nx-video-overlay {
  background:
    radial-gradient(circle at 20% 30%, rgba(255,43,214,.22), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(22,242,255,.22), transparent 40%);
}
.nx-theme-neural .nx-video-canvas { opacity: .6; }

/* 6. PiP Mode — shrink modal, pin bottom-right of window */
.nx-theme-pip.nx-call-window {
  width: 340px !important; height: 240px !important;
  position: fixed !important;
  right: 24px !important; bottom: 24px !important;
  top: auto !important; left: auto !important;
  transform: none !important;
  border: 2px solid var(--nx-cyan-soft);
  box-shadow: 0 0 30px var(--nx-cyan-soft);
}
.nx-theme-pip.nx-call-window .nx-call-hd { padding: 6px 10px; font-size: 10px; }
.nx-theme-pip.nx-call-window .nx-call-ctl { padding: 6px; gap: 6px; }
.nx-theme-pip.nx-call-window .nx-btn { padding: 6px 10px; font-size: 10px; }
.nx-theme-pip video { filter: saturate(1.1) contrast(1.05); }

/* 7. Thermal Vision */
.nx-theme-thermal video {
  filter: saturate(3) contrast(1.5) hue-rotate(200deg) brightness(1.1);
}
.nx-theme-thermal .nx-video-overlay {
  background:
    linear-gradient(180deg, rgba(255,43,214,.15), transparent 50%, rgba(255,179,71,.15));
  mix-blend-mode: overlay;
}
.nx-theme-thermal .nx-hud-corner { color: var(--nx-amber); }

/* 8. Holo-Grid */
.nx-theme-holo video { filter: hue-rotate(180deg) saturate(1.5) contrast(1.1); opacity: .9; }
.nx-theme-holo .nx-video-overlay {
  background:
    linear-gradient(rgba(22,242,255,.12) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, rgba(22,242,255,.12) 1px, transparent 1px) 0 0 / 24px 100%,
    linear-gradient(180deg, rgba(22,242,255,.12), transparent 30%, transparent 70%, rgba(22,242,255,.12));
}
.nx-theme-holo .nx-video-stage::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(22,242,255,.04) 2px 4px);
  pointer-events: none;
}

/* 9. Blueprint */
.nx-theme-blueprint video { filter: invert(1) hue-rotate(180deg) saturate(.6) contrast(1.2) brightness(.75); }
.nx-theme-blueprint .nx-video-overlay {
  background:
    linear-gradient(rgba(22,242,255,.2) 1px, transparent 1px) 0 0 / 100% 20px,
    linear-gradient(90deg, rgba(22,242,255,.2) 1px, transparent 1px) 0 0 / 20px 100%;
  mix-blend-mode: screen;
}
.nx-theme-blueprint .nx-hud-corner { color: #6cf; }

/* 10. Ghost Recon */
.nx-theme-ghost video { filter: grayscale(1) contrast(1.4) brightness(.9); }
.nx-theme-ghost .nx-video-overlay {
  background:
    radial-gradient(circle at center, transparent 30%, rgba(5,7,12,.8) 100%),
    repeating-linear-gradient(0deg, rgba(0,255,100,.08) 0 1px, transparent 1px 4px);
  mix-blend-mode: multiply;
}
.nx-theme-ghost .nx-hud-corner { color: #6fff9f; font-size: 9px; }
.nx-theme-ghost .nx-video-stage::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 2px; height: 22px; background: #6fff9f;
  transform: translate3d(-50%,-50%,0);
  box-shadow: -11px 0 0 -1px #6fff9f, 11px 0 0 -1px #6fff9f, 0 -11px 0 -1px #6fff9f, 0 11px 0 -1px #6fff9f;
}

/* =============== LOW-POWER MODE =============== */
.nx-lowpower *, .nx-lowpower *::before, .nx-lowpower *::after {
  animation: none !important;
  transition-duration: .05s !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
}
.nx-lowpower .nx-glass, .nx-lowpower .nx-nav, .nx-lowpower .nx-dash, .nx-lowpower .nx-friends {
  background: rgba(10,15,23,.92) !important;
}
.nx-lowpower .nx-video-canvas { display: none !important; }

/* =============== TOAST =============== */
.nx-toast-wrap {
  position: fixed; right: 24px; bottom: 110px; z-index: 9600;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.nx-toast {
  padding: 10px 14px;
  background: var(--nx-glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--nx-cyan-soft);
  border-radius: 8px;
  color: var(--nx-cyan);
  font-family: var(--nx-font-head);
  font-size: 11px; letter-spacing: 1.5px;
  box-shadow: var(--nx-shadow);
  animation: nxToast .3s var(--nx-ease);
  max-width: 280px;
}
@keyframes nxToast { from { opacity: 0; transform: translate3d(20px,0,0);} to { opacity:1; transform: translate3d(0,0,0);}}
.nx-toast.err { border-color: var(--nx-danger); color: var(--nx-danger); }

/* =============== RESPONSIVE =============== */
@media (max-width: 780px) {
  .nx-dash { left: 8px; width: 180px; }
  .nx-friends { right: 8px; width: 200px; top: 72px; }
  .nx-comm-trigger { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}
@media (max-width: 520px) {
  .nx-dash, .nx-friends { display: none; }
}

/* =============== UTILITY =============== */
.nx-hidden { display: none !important; }
.nx-scrim { position: fixed; inset: 0; z-index: 9400; background: rgba(5,7,12,.55); backdrop-filter: blur(4px); }

/* =============== THEME WHEEL =============== */
.nx-theme-wheel {
  position: absolute; inset: 0;
  display: none;
  place-content: center;
  background: rgba(5,7,12,.78);
  backdrop-filter: blur(10px);
  z-index: 5;
  pointer-events: none;
}
.nx-call-window.wheel-open .nx-theme-wheel {
  display: grid; pointer-events: auto;
  animation: nxFade .2s var(--nx-ease);
}
.nx-theme-wheel {
  grid-template-columns: repeat(5, 1fr);
  grid-auto-rows: 1fr;
  gap: 10px;
  padding: 40px;
}
.nx-wheel-item {
  font-family: var(--nx-font-head);
  background: var(--nx-glass);
  border: 1px solid var(--nx-glass-br);
  border-radius: 10px;
  color: var(--nx-text);
  padding: 14px 10px;
  cursor: pointer;
  display: flex; flex-direction: column; gap: 6px;
  align-items: flex-start; justify-content: space-between;
  min-height: 90px;
  transition: border-color var(--nx-dur), transform var(--nx-dur), background-color var(--nx-dur);
  position: relative; overflow: hidden;
}
.nx-wheel-item:hover { border-color: var(--nx-cyan); transform: translate3d(0,-3px,0); background: rgba(22,242,255,.08); }
.nx-wheel-tag { font-size: 10px; letter-spacing: 2px; color: var(--nx-magenta); }
.nx-wheel-name { font-size: 12px; letter-spacing: 1.5px; color: var(--nx-cyan); text-align: left; }
.nx-wheel-item::before { content: ""; position: absolute; right: 10px; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--nx-cyan); box-shadow: 0 0 8px var(--nx-cyan-soft); opacity: .5; }
.nx-wheel-tactical::before  { background: var(--nx-matrix); box-shadow: 0 0 8px var(--nx-matrix); }
.nx-wheel-matrix::before    { background: var(--nx-matrix); box-shadow: 0 0 8px var(--nx-matrix); }
.nx-wheel-neural::before    { background: var(--nx-magenta); box-shadow: 0 0 8px var(--nx-magenta); }
.nx-wheel-thermal::before   { background: var(--nx-amber); box-shadow: 0 0 8px var(--nx-amber); }
.nx-wheel-ghost::before     { background: #6fff9f; box-shadow: 0 0 8px #6fff9f; }

/* =============== CAM RETRY STATE =============== */
.nx-call-retry {
  position: absolute; inset: 0;
  display: grid; place-content: center; gap: 14px;
  background: rgba(5,7,12,.85);
  backdrop-filter: blur(8px);
  z-index: 6; text-align: center;
  padding: 30px;
}
.nx-retry-title {
  font-family: var(--nx-font-head);
  font-size: 20px; letter-spacing: 3px; color: var(--nx-danger);
  text-shadow: 0 0 14px rgba(255,56,96,.5);
}
.nx-retry-sub { font-size: 12px; color: var(--nx-text-dim); letter-spacing: 1px; max-width: 360px; margin: 0 auto; }
.nx-retry-btns { display: flex; gap: 10px; justify-content: center; margin-top: 8px; }
.nx-video-stage.is-blocked video { filter: blur(12px) brightness(.3); }

/* =============== HOTKEY HINT =============== */
.nx-hotkey-hint {
  position: fixed; left: 18px; bottom: 20px; z-index: 9000;
  padding: 12px 14px;
  background: var(--nx-glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--nx-glass-br);
  border-radius: 10px;
  font-size: 10px; color: var(--nx-text-dim);
  opacity: 0; transform: translate3d(0, 10px, 0);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
  font-family: var(--nx-font-body);
  line-height: 1.8;
  min-width: 180px;
}
.nx-hotkey-hint.show { opacity: 1; transform: translate3d(0,0,0); }
.nx-hotkey-hint .nx-hk-head {
  font-family: var(--nx-font-head); color: var(--nx-magenta);
  font-size: 10px; letter-spacing: 2px; margin-bottom: 6px;
}
.nx-hotkey-hint kbd {
  display: inline-block;
  font-family: var(--nx-font-body); font-size: 10px;
  padding: 1px 6px; margin: 0 2px;
  background: rgba(22,242,255,.1);
  border: 1px solid var(--nx-cyan-soft);
  border-radius: 4px;
  color: var(--nx-cyan);
}

/* =============== SUBTLE BG GRID FOR HOST PAGE (optional) =============== */
body.nx-host::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(var(--nx-grid) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, var(--nx-grid) 1px, transparent 1px) 0 0 / 48px 100%;
  opacity: .4; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}