/* =========================================================================
   Morpion Néon — feuille de style principale
   Thème : synthwave / deep-space, glassmorphism, lueurs néon.
   ========================================================================= */

:root {
  --bg-0:        #05040f;
  --bg-1:        #0b0a1f;
  --glass:       rgba(20, 18, 48, 0.55);
  --glass-brd:   rgba(140, 120, 255, 0.22);
  --text:        #eef0ff;
  --text-dim:    #9aa0c8;

  --x-color:     #22d3ee;  /* cyan    */
  --x-glow:      rgba(34, 211, 238, 0.75);
  --o-color:     #f472b6;  /* magenta */
  --o-glow:      rgba(244, 114, 182, 0.75);

  --accent:      #8b5cf6;  /* violet  */
  --accent-2:    #f0abfc;
  --win:         #34d399;  /* emerald */
  --danger:      #fb7185;

  --radius:      18px;
  --radius-sm:   12px;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

/* Les styles auteur (display: grid/flex…) écrasent la règle UA [hidden].
   On force la sémantique de l'attribut hidden. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg-0);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(12px, 3vw, 40px);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- Fond animé */
.bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 800px at 15% 10%, #1b1140 0%, transparent 55%),
    radial-gradient(1000px 700px at 85% 90%, #0d2a3a 0%, transparent 55%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 60%, #06060f);
}

.bg::after {
  /* fine grille rétro */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: -1;
  will-change: transform;
  pointer-events: none;
}
.orb--1 { width: 480px; height: 480px; background: var(--accent);  top: -140px; left: -120px; animation: float1 22s ease-in-out infinite; }
.orb--2 { width: 420px; height: 420px; background: var(--x-color); bottom: -160px; right: -100px; animation: float2 26s ease-in-out infinite; }
.orb--3 { width: 340px; height: 340px; background: var(--o-color); top: 40%; left: 60%; animation: float3 30s ease-in-out infinite; }

@keyframes float1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(90px,70px) scale(1.15); } }
@keyframes float2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-80px,-60px) scale(1.1); } }
@keyframes float3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-60px,80px) scale(1.2); } }

@media (prefers-reduced-motion: reduce) {
  .orb { animation: none; }
}

/* ------------------------------------------------------------------- Layout */
.app {
  width: 100%;
  max-width: 1020px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
}

@media (max-width: 880px) {
  .app { grid-template-columns: minmax(0, 1fr); }
}

.panel {
  background: var(--glass);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ------------------------------------------------------------------- Header */
.hero {
  padding: 22px 28px 14px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(100deg, var(--x-color), var(--accent-2) 45%, var(--o-color));
  background-size: 220% 220%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 8s linear infinite;
  filter: drop-shadow(0 0 22px rgba(139, 92, 246, 0.45));
}

@keyframes shine { to { background-position: 220% center; } }

.hero p {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* -------------------------------------------------------------- Segmented UI */
.seg {
  display: inline-flex;
  padding: 5px;
  gap: 4px;
  background: rgba(10, 8, 30, 0.6);
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
}

.seg button {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.25s var(--ease), box-shadow 0.25s;
  white-space: nowrap;
}

.seg button:hover { color: var(--text); }

.seg button[aria-pressed="true"] {
  color: #0b0a1f;
  background: linear-gradient(120deg, var(--x-color), var(--accent-2));
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.6);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
  padding: 0 28px 16px;
}

.controls .label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  width: 100%;
  text-align: center;
  margin-bottom: -4px;
}

/* -------------------------------------------------------------- Scoreboard */
.scoreboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 28px 16px;
}

.score {
  text-align: center;
  padding: 14px 6px;
  border-radius: var(--radius-sm);
  background: rgba(8, 6, 24, 0.55);
  border: 1px solid var(--glass-brd);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.score.bump { transform: scale(1.06); box-shadow: 0 0 26px currentColor; }

.score .k { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.score .v { font-size: 1.9rem; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.score--you   .v { color: var(--x-color); text-shadow: 0 0 18px var(--x-glow); }
.score--draw  .v { color: var(--text); }
.score--ai    .v { color: var(--o-color); text-shadow: 0 0 18px var(--o-glow); }

/* -------------------------------------------------------------------- Status */
.status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 30px;
  padding: 0 28px 12px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  transition: color 0.3s;
}
.status.win  { color: var(--win);    text-shadow: 0 0 22px rgba(52, 211, 153, 0.6); }
.status.lose { color: var(--danger); text-shadow: 0 0 22px rgba(251, 113, 133, 0.6); }

.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

.thinking .dot { animation: pulse 1s ease-in-out infinite; }
.thinking .dot:nth-child(2) { animation-delay: 0.15s; }
.thinking .dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes pulse { 0%,100% { opacity: 0.25; transform: scale(0.7); } 50% { opacity: 1; transform: scale(1.15); } }

/* --------------------------------------------------------------------- Board */
.board-wrap { padding: 0 28px 20px; position: relative; }

.board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /* 3 lignes strictement égales : sans ça, les lignes "auto" se
     dimensionnent selon le contenu et les cases vides s'écrasent. */
  grid-template-rows: repeat(3, 1fr);
  gap: 12px;
  aspect-ratio: 1 / 1;
  /* Taille bornée aussi par la hauteur d'écran pour tenir sans scroll sur desktop. */
  max-width: min(440px, 42vh);
  margin: 0 auto;
}

.board.locked { pointer-events: none; }

.cell {
  position: relative;
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(139, 92, 246, 0.10), transparent 65%),
    rgba(8, 6, 24, 0.5);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.25s,
    border-color 0.25s,
    background 0.25s;
  overflow: hidden;
}

.cell::before {
  /* halo au survol */
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.35), transparent 70%);
  transition: opacity 0.3s;
}

.cell:not(.filled):hover::before { opacity: 1; }
.cell:not(.filled):hover { transform: translateY(-3px); border-color: rgba(139, 92, 246, 0.55); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4); }
.cell:not(.filled):active { transform: translateY(-1px) scale(0.98); }

.cell:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.cell.filled { cursor: default; }

.cell svg { width: 68%; height: 68%; overflow: visible; }

/* Animation de tracé : stroke-dasharray + offset pilotés en JS via --len */
.cell svg path,
.cell svg circle {
  fill: none;
  stroke-width: 9;
  stroke-linecap: round;
  stroke-dasharray: var(--len, 100);
  stroke-dashoffset: var(--len, 100);
  animation: draw 0.42s var(--ease) forwards;
}

@keyframes draw { to { stroke-dashoffset: 0; } }

.mark-x path { stroke: var(--x-color); filter: drop-shadow(0 0 8px var(--x-glow)); }
.mark-o circle { stroke: var(--o-color); filter: drop-shadow(0 0 8px var(--o-glow)); }

/* Case gagnante */
.cell.win {
  border-color: var(--win);
  background: radial-gradient(circle at center, rgba(52, 211, 153, 0.22), rgba(8, 6, 24, 0.5) 70%);
  box-shadow: 0 0 24px rgba(52, 211, 153, 0.45), inset 0 0 20px rgba(52, 211, 153, 0.2);
  animation: winPop 0.5s var(--ease);
}
@keyframes winPop { 0% { transform: scale(1); } 45% { transform: scale(1.07); } 100% { transform: scale(1); } }

/* Ligne victorieuse SVG superposée */
.win-line {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}
.win-line line {
  stroke: var(--win);
  stroke-width: 8;
  stroke-linecap: round;
  filter: drop-shadow(0 0 12px rgba(52, 211, 153, 0.9));
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawLine 0.5s var(--ease) 0.15s forwards;
}
@keyframes drawLine { to { stroke-dashoffset: 0; } }

/* --------------------------------------------------------------- Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(8, 6, 24, 0.6);
  border: 1px solid var(--glass-brd);
  border-radius: 999px;
  padding: 11px 22px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn svg { flex: none; }
.btn:hover { transform: translateY(-2px); border-color: rgba(139, 92, 246, 0.55); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn--primary {
  color: #0b0a1f;
  background: linear-gradient(120deg, var(--x-color), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.5);
}
.btn--ghost { background: transparent; }
.btn-row { display: flex; gap: 10px; justify-content: center; padding: 0 28px 20px; flex-wrap: wrap; }

/* ------------------------------------------------------------ Side / ranking */
.side { display: grid; gap: 22px; }

.card { padding: 20px 22px; }
.card h2 {
  margin: 0 0 14px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--glass-brd), transparent); }

.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.field input {
  font: inherit;
  color: var(--text);
  background: rgba(8, 6, 24, 0.7);
  border: 1px solid var(--glass-brd);
  border-radius: 10px;
  padding: 10px 12px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }

.rank { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.rank li {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(8, 6, 24, 0.45);
  border: 1px solid transparent;
  font-size: 0.88rem;
  animation: rowIn 0.4s var(--ease) both;
}
@keyframes rowIn { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }
/* Message d'état (vide / chargement) : pleine largeur, non soumis à la grille 3 colonnes */
.rank li.muted {
  display: block;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.84rem;
  padding: 14px 8px;
  line-height: 1.4;
}
.rank li:nth-child(1) { border-color: rgba(240, 171, 252, 0.5); box-shadow: 0 0 18px rgba(139, 92, 246, 0.25); }
.rank .pos { font-weight: 700; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.rank li:nth-child(1) .pos { color: var(--accent-2); }
.rank .who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank .pts { font-weight: 700; color: var(--x-color); font-variant-numeric: tabular-nums; }
.rank .muted { color: var(--text-dim); font-size: 0.8rem; }

.global-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; text-align: center; }
.gstat { padding: 10px 4px; border-radius: 10px; background: rgba(8, 6, 24, 0.45); }
.gstat .n { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.gstat .l { font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }

/* ------------------------------------------------------------------ Confetti */
#confetti { position: fixed; inset: 0; z-index: 50; pointer-events: none; }

/* --------------------------------------------------------------------- Toast */
.toast-host {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  gap: 10px;
  z-index: 60;
  width: min(92vw, 420px);
}
.toast {
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(20, 18, 48, 0.92);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(12px);
  font-size: 0.86rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  animation: toastIn 0.35s var(--ease);
}
.toast.err { border-color: rgba(251, 113, 133, 0.6); color: #ffd7de; }
@keyframes toastIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------- Mode en ligne */
.mode-switch { margin-top: 14px; }
.mode-switch button { padding: 7px 18px; }

.lobby { padding: 6px 28px 26px; display: grid; gap: 14px; }
.lobby-hint { margin: 0; text-align: center; color: var(--text-dim); font-size: 0.9rem; }
.btn--wide { width: 100%; }
.btn--sm { padding: 7px 14px; font-size: 0.8rem; }

.join-row { display: flex; gap: 10px; }
.join-row input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: rgba(8, 6, 24, 0.7);
  border: 1px solid var(--glass-brd);
  border-radius: 10px;
  padding: 11px 14px;
  letter-spacing: 0.18em;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.join-row input::placeholder { letter-spacing: normal; font-weight: 400; color: var(--text-dim); }
.join-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }

.versus { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 6px 28px 0; }
.vs-side {
  display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0;
  justify-content: center; padding: 9px 12px; border-radius: 12px;
  background: rgba(8, 6, 24, 0.5); border: 1px solid var(--glass-brd);
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.vs-side[data-side="X"] { color: var(--x-color); }
.vs-side[data-side="O"] { color: var(--o-color); }
.vs-side.me { box-shadow: inset 0 0 0 1px currentColor; }
.vs-side.active { border-color: currentColor; box-shadow: 0 0 20px -2px currentColor; transform: translateY(-2px); }
.vs-mark { font-weight: 800; font-size: 1.05rem; }
.vs-name { color: var(--text); font-weight: 600; font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vs-vs { color: var(--text-dim); font-size: 0.72rem; letter-spacing: 0.12em; font-weight: 700; }

.room-banner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 2px 28px 12px; padding: 9px 14px; border-radius: 12px;
  background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.32);
  font-size: 0.85rem; color: var(--text-dim);
}
.room-banner strong { color: var(--accent-2); letter-spacing: 0.28em; font-family: ui-monospace, "SFMono-Regular", monospace; }

/* --------------------------------------------------------------- Hall en ligne */
.hub { padding: 4px 22px 24px; }

.hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.hub-col {
  background: rgba(8, 6, 24, 0.45);
  border: 1px solid var(--glass-brd);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.hub-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.hub-head h2 {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.count {
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-2);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.people, .rooms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  overflow-y: auto;
  max-height: min(52vh, 420px);
}

.person, .room {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(8, 6, 24, 0.55);
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.person.me { border-color: rgba(139, 92, 246, 0.35); }
.room.mine { border-color: rgba(139, 92, 246, 0.35); }

.pdot {
  width: 9px; height: 9px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  flex: none;
}
.pname {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
}

/* Couleurs de statut */
.s-idle    { color: var(--x-color); }
.s-solo    { color: #fbbf24; }
.s-lobby   { color: var(--accent-2); }
.s-playing { color: var(--o-color); }

.badge {
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
  flex: none;
}

.btn--xs { padding: 6px 12px; font-size: 0.76rem; }

.room-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.room-code {
  font-family: ui-monospace, "SFMono-Regular", monospace;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--accent-2);
  font-size: 0.95rem;
}
.room-owner { font-size: 0.72rem; color: var(--text-dim); }

.empty {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 18px 8px;
}

.myroom {
  margin-bottom: 10px;
  padding: 11px 13px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.myroom-line { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; font-size: 0.86rem; }
.myroom-label { color: var(--text-dim); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; }
.myroom-wait { color: var(--accent-2); font-size: 0.8rem; }
.myroom-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.outgoing {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  font-size: 0.85rem;
}

/* ------------------------------------------------------------ Popup demande */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(3, 2, 10, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
.modal {
  width: min(420px, 94vw);
  background: linear-gradient(160deg, #14112e, #0b0a1f);
  border: 1px solid var(--glass-brd);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  text-align: center;
  animation: popIn 0.28s var(--ease);
}
.modal-badge {
  width: 54px; height: 54px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.4rem;
  color: #0b0a1f;
  background: linear-gradient(120deg, var(--x-color), var(--accent-2));
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
}
.modal h3 { margin: 0 0 8px; font-size: 1.2rem; }
.modal p { margin: 0 0 14px; color: var(--text-dim); font-size: 0.92rem; }
.modal textarea {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(8, 6, 24, 0.7);
  border: 1px solid var(--glass-brd);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 16px;
}
.modal textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2); }
.modal-actions { display: flex; gap: 10px; }
.modal-actions .btn { flex: 1; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(0.92) translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 720px) {
  .hub { padding: 2px 14px 20px; }
  .hub-grid { grid-template-columns: 1fr; gap: 12px; }
  .people, .rooms { max-height: 34vh; }
  .hub-col { padding: 12px; }
  .modal { padding: 20px; }
}

/* ---------------------------------------------------------------- A11y divers */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.credit { text-align: center; color: var(--text-dim); font-size: 0.72rem; padding: 18px 0 4px; opacity: 0.7; }
.credit a { color: var(--accent-2); text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}