/* ===== ARENA — lobby, match, debrief (vista #/arena/lobby/:id) =====
   Usa solo le variabili di app.css (funziona nei temi dark e light). Colori: boss --danger, squadra --ok,
   punti/MVP/sfidante --gold, Mentore --purple. Breakpoint: 960 px (una colonna) e 600 px (mobile ~400 px). */

.arena { position: relative; }

/* ---------- lobby ---------- */
.arena-lobby { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 1.4rem; align-items: start; }
.arena-lobby-side { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 70px; }
.arena-team-card { display: grid; gap: .9rem; }
.arena-team-head { display: flex; align-items: center; gap: .7rem; }
.arena-team-emoji { font-size: 2rem; } .arena-team-name { margin: 0; }
.arena-team-emoji-input { font-size: 1.5rem; width: 4.2rem; text-align: center; }
.arena-name-input { font-size: 1.15rem; font-weight: 700; }
.arena-code-row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; padding: .6rem .8rem; border-radius: var(--radius-sm); background: var(--bg-2); border: 1px dashed var(--line-2); }
.arena-code { font-family: var(--mono); font-size: 1.5rem; font-weight: 800; letter-spacing: .18em; color: var(--accent-2); background: none; padding: 0; }
.arena-boss-card { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: center; padding: .8rem 1rem; border-radius: var(--radius-sm); border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line)); background: color-mix(in srgb, var(--danger) 8%, var(--surface)); }
.arena-boss-big { font-size: 2.8rem; line-height: 1; }
.arena-lobby-boss-name { font-weight: 800; font-size: 1.05rem; }
.arena-tier { color: var(--gold); letter-spacing: .05em; }
.arena-field-label { font-size: .9rem; color: var(--muted); }
.arena-modules { display: grid; gap: .3rem; }
.arena-module { margin-bottom: 0; padding: .35rem .5rem; border-radius: 8px; background: var(--bg-2); }
.arena-tag-ok { margin-left: auto; font-size: .75rem; color: var(--ok); font-weight: 700; white-space: nowrap; }
.arena-lobby-actions { margin-top: .4rem; }
.arena-role-select { display: inline-flex; align-items: center; gap: .4rem; margin: 0; }
.arena-role-select select { width: auto; padding: .35rem .5rem; margin: 0; }
.arena-start-why { margin: -.4rem 0 0; }
.arena-members { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.arena-member { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; padding: .5rem .6rem; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.arena-member.offline { opacity: .6; }
.arena-avatar { width: 40px; height: 40px; font-size: 1rem; margin: 0; }
.arena-member-name { font-weight: 700; display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.arena-ready { color: var(--ok); font-weight: 700; }
.arena-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 2px color-mix(in srgb, var(--ok) 25%, transparent); flex: none; }
.arena-dot.off { background: var(--warn); box-shadow: 0 0 0 2px color-mix(in srgb, var(--warn) 25%, transparent); animation: pulse-hot 1.2s ease-in-out infinite; }
.arena-dot.away { background: var(--line-2); box-shadow: none; }
.arena-tag { font-size: .7rem; font-weight: 700; padding: .05em .45em; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line-2); color: var(--muted); }
.arena-tag.gold { color: var(--gold); border-color: var(--gold); background: color-mix(in srgb, var(--gold) 14%, var(--surface)); }
.arena-strengths { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .3rem; }
.arena-strength { font-size: .74rem; font-weight: 700; padding: .12em .55em; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); }
.arena-strength.growing { background: color-mix(in srgb, var(--warn) 14%, var(--surface)); border-color: color-mix(in srgb, var(--warn) 50%, var(--line)); }
.arena-transactive { margin-top: .8rem; padding-top: .6rem; border-top: 1px solid var(--line); font-size: .88rem; display: grid; gap: .15rem; }
.arena-howto ul { margin: 0; padding-left: 1.1rem; }

/* ---------- HUD ---------- */
/* `--topbar-h` viene misurata dalla vista (altezza reale della topbar, ~58 px desktop, ~78 px mobile) */
.arena-hud { position: sticky; top: var(--topbar-h, 58px); z-index: 5; display: grid; gap: .45rem; padding: .6rem .9rem; margin-bottom: 1rem; background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--danger); border-radius: 12px; backdrop-filter: blur(8px); }
.arena-hud-row { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.arena-hud-boss { display: flex; align-items: center; gap: .4rem; font-weight: 800; white-space: nowrap; }
.arena-hud-emoji { font-size: 1.5rem; line-height: 1; }
.arena-hp-wrap { flex: 1; min-width: 160px; }
.arena-hp { position: relative; height: 16px; background: var(--line); border-radius: 999px; overflow: hidden; }
.arena-hp-fill { height: 100%; background: linear-gradient(90deg, var(--danger), var(--orange)); border-radius: 999px; transition: width .6s ease; }
.arena-hp-num { position: absolute; inset: 0; display: grid; place-items: center; font-size: .72rem; font-weight: 800; color: var(--text); text-shadow: 0 0 4px var(--surface), 0 0 4px var(--surface); }
.arena-hp.tug .arena-hp-team { position: absolute; left: 0; top: 0; height: 100%; background: linear-gradient(90deg, var(--ok), color-mix(in srgb, var(--ok) 70%, var(--accent))); transition: width .6s ease; }
.arena-hp.tug .arena-hp-chal { position: absolute; right: 0; top: 0; height: 100%; background: linear-gradient(270deg, var(--gold), var(--orange)); transition: width .6s ease; }
.arena-hp.tug .arena-hp-mid { position: absolute; left: 50%; top: 0; width: 2px; height: 100%; background: var(--text); opacity: .5; }
.arena-hp-legend { display: flex; justify-content: space-between; margin-top: .15rem; }
.arena-hp-legend .team { color: var(--ok); font-weight: 700; } .arena-hp-legend .chal { color: var(--gold); font-weight: 700; }
.arena-lives { display: flex; gap: .1rem; font-size: 1.15rem; }
.arena-heart.off { opacity: .45; } .arena-heart.half { animation: pulse-hot 1.4s ease-in-out infinite; }
.arena-round { font-weight: 700; font-size: .9rem; color: var(--muted); white-space: nowrap; }
.arena-hud-exit { background: none; border: 0; color: var(--muted); font-weight: 700; font-size: 1.1rem; cursor: pointer; padding: .1rem .3rem; }
.arena-hud-exit:hover { color: var(--danger); }
.arena-charge { position: relative; flex: 1; min-width: 160px; height: 22px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); overflow: hidden; }
.arena-charge-fill { height: 100%; width: 0; background: linear-gradient(90deg, color-mix(in srgb, var(--danger) 45%, var(--surface)), var(--danger)); transition: width .25s linear; }
.arena-charge-label { position: absolute; inset: 0; display: flex; align-items: center; padding-left: .7rem; font-size: .76rem; font-weight: 700; color: var(--text); text-shadow: 0 0 4px var(--surface); }
.arena-charge.hot .arena-charge-fill { animation: pulse-hot .7s ease-in-out infinite; background: var(--danger); }
.arena-charge.reveal .arena-charge-fill { background: linear-gradient(90deg, color-mix(in srgb, var(--purple) 40%, var(--surface)), var(--purple)); }
.arena-charge.parry .arena-charge-fill { background: linear-gradient(90deg, color-mix(in srgb, var(--ok) 40%, var(--surface)), var(--ok)); }
.arena-charge.wait .arena-charge-fill { background: linear-gradient(90deg, color-mix(in srgb, var(--gold) 40%, var(--surface)), var(--gold)); }
.arena-move-badge { font-size: .78rem; font-weight: 800; padding: .15em .6em; border-radius: 999px; color: #222; background: var(--warn); white-space: nowrap; }
.arena-handicap { color: var(--gold); font-weight: 600; white-space: nowrap; }
.arena-blind { position: absolute; inset: 0; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--surface) 96%, transparent); font-weight: 700; color: var(--muted); font-family: var(--mono); font-size: .9rem; z-index: 2; }
.arena-float { position: absolute; right: 1rem; top: -12px; color: var(--ok); font-weight: 900; font-size: 1.3rem; animation: floatUp 1.4s ease forwards; pointer-events: none; z-index: 3; }
.arena-float.crit { color: var(--gold); font-size: 1.6rem; text-shadow: 0 0 12px color-mix(in srgb, var(--gold) 60%, transparent); }

/* ---------- layout match ---------- */
.arena-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1.2rem; align-items: start; }
.arena-layout.solo { grid-template-columns: minmax(0, 1fr) 240px; }
.arena-stage { display: grid; gap: .9rem; min-width: 0; }
.arena-side { display: flex; flex-direction: column; gap: .9rem; position: sticky; top: 150px; min-width: 0; }
.arena-qcard { display: grid; gap: .9rem; }
.arena-waitcard { text-align: center; padding: 2rem 1rem; }

/* banner del round */
.arena-round-banner { display: grid; gap: .5rem; }
.arena-banner-row { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; padding: .6rem .9rem; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface); }
.arena-banner-row.me { border-color: var(--accent); background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, var(--surface)), var(--surface)); font-size: 1.05rem; }
.arena-banner-row.gold { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 10%, var(--surface)); }
.arena-chapter { margin-left: auto; }
.arena-selecting { color: var(--accent-2); font-style: italic; animation: pulse-hot 1.1s ease-in-out infinite; display: inline-block; }
.arena-selecting.hidden { display: none; }
.arena-bonus-note { padding: .5rem .8rem; border-radius: 8px; background: color-mix(in srgb, var(--warn) 14%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warn) 50%, var(--line)); font-size: .9rem; }
.arena-stages { grid-template-columns: repeat(3, 1fr); margin: 0; }
.arena-stages .stage.current { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.arena-context-late { animation: pop .4s ease; border: 1px solid var(--warn); }

/* azioni sotto la domanda */
.arena-actions { display: grid; gap: .6rem; }
.arena-actions:empty { display: none; }
.arena-lock-row { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.arena-hint { font-size: .88rem; color: var(--muted); }
.arena-hint.ok { color: var(--ok); font-weight: 700; }
.arena-hint.wait { color: var(--gold); font-weight: 600; }
.arena-chips { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.arena-chip { min-width: 2.6rem; font-weight: 800; }
.arena-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.arena-chips-hint { flex-basis: 100%; }
.arena-discuss { display: grid; gap: .5rem; padding: .7rem .9rem; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); }
.arena-prompt { font-weight: 600; margin: 0; }
.arena-histo { display: grid; gap: .3rem; }
.arena-histo-row { display: grid; grid-template-columns: minmax(2.2rem, auto) 1fr 2rem; gap: .6rem; align-items: center; }
.arena-histo-label { font-family: var(--mono); font-weight: 800; text-align: right; }
.arena-histo-row .mini-bar { height: 12px; } .arena-histo-row .mini-fill { background: linear-gradient(90deg, var(--accent), var(--purple)); }
.arena-histo-n { font-weight: 700; color: var(--muted); }

/* risultato / quip / parata / reveal */
.arena-result { display: grid; gap: .5rem; }
.arena-quip { position: relative; padding: .55rem .9rem; border-radius: 12px; border: 1px solid var(--line-2); background: var(--surface-2); font-style: italic; }
.arena-quip::before { content: ''; position: absolute; left: 1.1rem; top: -7px; width: 12px; height: 12px; background: var(--surface-2); border-left: 1px solid var(--line-2); border-top: 1px solid var(--line-2); transform: rotate(45deg); }
.arena-quip.hit { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.arena-quip.hit::before { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.arena-quip.gold { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, var(--surface)); }
.arena-quip.gold::before { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, var(--surface)); }
.arena-outcome-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.arena-outcome-chip { font-size: .82rem; font-weight: 600; padding: .15em .6em; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line-2); }
.arena-mine { padding: .4rem .7rem; border-radius: 8px; background: color-mix(in srgb, var(--purple) 12%, var(--surface)); border: 1px dashed color-mix(in srgb, var(--purple) 50%, var(--line)); }
.arena-outcome { font-weight: 600; }
.arena-thanks { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.arena-parry { display: grid; gap: .5rem; padding: .9rem 1rem; border-radius: var(--radius); border: 1.5px solid var(--ok); background: color-mix(in srgb, var(--ok) 8%, var(--surface)); animation: pop .25s ease; }
.arena-parry textarea { margin-bottom: 0; }
.arena-parry-head { line-height: 1.35; }
.arena-reveal { display: grid; gap: .8rem; }
.arena-expl-wrap h4 { margin: 0 0 .4rem; }
.arena-expl-list { display: grid; gap: .5rem; }
.arena-expl { margin: 0; padding: .6rem .9rem; border-left: 4px solid var(--purple); border-radius: 8px; background: var(--bg-2); }
.arena-expl-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.arena-expl-meta { margin-top: .3rem; color: var(--muted); display: flex; align-items: center; gap: .2rem; flex-wrap: wrap; }
.arena-vote-btn.voted { background: color-mix(in srgb, var(--purple) 25%, var(--surface)); border-color: var(--purple); }
.arena-next { justify-content: flex-end; }

/* colonna laterale */
.arena-team-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.arena-team-list li { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; font-size: .92rem; padding: .25rem .4rem; border-radius: 8px; }
.arena-team-list li.responder { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); }
.arena-team-list li.offline { opacity: .55; }
.arena-team-list .arena-strengths { flex-basis: 100%; margin-top: 0; }
.arena-team-name { font-weight: 600; }
.arena-myscore { margin-top: .5rem; }
.arena-expert { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.arena-tips { display: grid; gap: .3rem; }
.arena-tip { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; font-size: .9rem; padding: .3rem .5rem; border-radius: 8px; background: var(--bg-2); }
.arena-tip-chip { font-family: var(--mono); font-weight: 800; padding: .05em .5em; border-radius: 6px; background: var(--accent); color: #fff; }
.arena-tip-text { color: var(--muted); overflow-wrap: anywhere; }
.arena-chat { display: grid; gap: .5rem; }
.arena-chat-feed { max-height: 46vh; min-height: 120px; overflow-y: auto; display: grid; gap: .25rem; align-content: start; padding: .3rem; border-radius: 8px; background: var(--bg-2); border: 1px solid var(--line); }
.arena-msg { font-size: .9rem; padding: .25rem .5rem; border-radius: 8px; background: var(--surface); overflow-wrap: anywhere; }
.arena-msg.mine { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); }
.arena-msg-name { font-weight: 700; margin-right: .35rem; color: var(--accent-2); }
.arena-msg-round { font-size: .72rem; color: var(--muted); text-align: center; margin: .2rem 0; }
.arena-chat-input { display: flex; gap: .4rem; }
.arena-chat-input input { margin: 0; }
.arena-chat-hint { min-height: 1.2em; }

/* intro e mossa (overlay) */
.arena-intro, .arena-move-overlay { position: fixed; inset: 0; z-index: 45; display: grid; place-items: center; padding: 1rem; background: rgba(5, 8, 20, .78); backdrop-filter: blur(6px); animation: pop .3s ease; }
.arena-intro-box, .arena-move-box { width: min(560px, 100%); text-align: center; padding: 1.6rem 1.4rem; border-radius: 18px; background: var(--surface); border: 1px solid var(--danger); box-shadow: 0 20px 60px rgba(0,0,0,.5); display: grid; gap: .6rem; justify-items: center; }
.arena-intro-emoji { font-size: 5.5rem; line-height: 1; animation: pop .8s cubic-bezier(.2, 1.4, .4, 1); }
.arena-intro-box h1 { margin: 0; }
.arena-intro-title { color: var(--muted); font-weight: 600; }
.arena-intro-hp { width: 100%; height: 14px; border-radius: 999px; background: var(--line); overflow: hidden; }
.arena-intro-hp-fill { width: 0; height: 100%; background: linear-gradient(90deg, var(--danger), var(--orange)); transition: width 2s ease-out; }
.arena-intro-box .arena-quip { text-align: left; }
.arena-move-box { border-color: var(--warn); }
.arena-move-kicker { font-weight: 900; letter-spacing: .12em; color: var(--warn); font-size: .85rem; }
.arena-move-box h2 { margin: 0; }
.arena-move-box p { margin: 0; }

/* ---------- debrief ---------- */
.arena-debrief { max-width: 860px; }
.arena-debrief-boss { font-size: 4.5rem; line-height: 1; }
.arena-duel { padding: .8rem 1rem; border-radius: var(--radius); border: 1.5px solid var(--gold); background: color-mix(in srgb, var(--gold) 10%, var(--surface)); display: grid; gap: .5rem; }
.arena-duel.team { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, var(--surface)); }
.arena-duel-title { font-weight: 900; font-size: 1.15rem; text-align: center; }
.arena-duel-bars { display: grid; grid-template-columns: auto 1fr auto; gap: .6rem; align-items: center; font-size: .85rem; font-weight: 700; }
.arena-hp.tug.static { height: 14px; }
.arena-moments { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .6rem; }
.arena-moment { display: grid; grid-template-columns: auto 1fr; gap: .6rem; align-items: center; padding: .6rem .8rem; border-radius: 10px; background: linear-gradient(135deg, color-mix(in srgb, var(--gold) 22%, var(--surface)), var(--surface)); border: 1px solid var(--gold); }
.arena-moment-emoji { font-size: 1.6rem; }
.arena-moment-title { font-weight: 800; }
.arena-instructive { border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: .6rem .9rem; background: var(--bg-2); }
.arena-instructive summary { cursor: pointer; font-weight: 700; }
.arena-instructive-q { margin: .6rem 0; font-weight: 600; }
.arena-debrief-team ul { margin: 0; }
.arena-debrief-team li { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; padding: .2rem 0; }
.arena-me-card { padding: .9rem 1rem; border-radius: var(--radius); border: 1.5px dashed var(--purple); background: color-mix(in srgb, var(--purple) 8%, var(--surface)); display: grid; gap: .6rem; }
.arena-points { display: grid; gap: .2rem; }
.arena-point-row { display: flex; justify-content: space-between; padding: .25rem .5rem; border-radius: 6px; background: var(--bg-2); }
.arena-point-row.total { font-weight: 800; background: color-mix(in srgb, var(--gold) 18%, var(--surface)); }
.arena-warn { color: var(--warn); font-weight: 600; }
.arena-debrief-expl summary { cursor: pointer; font-weight: 700; }
.arena-stale { max-width: 520px; margin: 2rem auto; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .arena-lobby { grid-template-columns: 1fr; } .arena-lobby-side { position: static; }
  .arena-layout, .arena-layout.solo { grid-template-columns: 1fr; }
  .arena-side { position: static; }
  .arena-chat-feed { max-height: 40vh; }
}
@media (max-width: 600px) {
  .arena-hud { padding: .5rem .6rem; gap: .35rem; }
  .arena-hud-row { gap: .5rem; }
  .arena-hud-name { display: none; }
  .arena-hp-wrap { min-width: 120px; }
  .arena-charge { min-width: 120px; }
  .arena-handicap { flex-basis: 100%; white-space: normal; }
  .arena-chapter { margin-left: 0; flex-basis: 100%; }
  .arena-stages { grid-template-columns: 1fr; }
  .arena-lock-row .btn-lg { width: 100%; }
  .arena-chips .arena-chip { flex: 1 1 auto; }
  .arena-code-row { flex-direction: column; align-items: flex-start; }
  .arena-lobby-actions .spacer { display: none; }
  .arena-lobby-actions .btn { flex: 1 1 auto; }
  .arena-intro-emoji { font-size: 4rem; }
  .arena-debrief-boss { font-size: 3rem; }
  .arena-duel-bars { grid-template-columns: 1fr; gap: .2rem; }
  .arena-moments { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .arena-charge-fill, .arena-hp-fill, .arena-intro-hp-fill { transition: none; }
}

/* ---------- tema light: oro e giallo puri su sfondo chiaro non si leggono, li si scurisce (stessa ricetta di arena.css) ---------- */
[data-theme="light"] .arena-tier, [data-theme="light"] .arena-handicap, [data-theme="light"] .arena-hint.wait, [data-theme="light"] .arena-hp-legend .chal,
[data-theme="light"] .arena-tag.gold, [data-theme="light"] .arena-float.crit, [data-theme="light"] .arena-me-gap.ok { color: color-mix(in srgb, var(--gold) 55%, #6b4a00); }
[data-theme="light"] .arena-move-kicker, [data-theme="light"] .arena-warn { color: color-mix(in srgb, var(--warn) 55%, #5a4300); }
[data-theme="light"] .arena-float.crit { text-shadow: none; }