/* ============================================================
   student-performance.css — styles onglet Chaos Performance
   PerfShop — SPDX-License-Identifier: AGPL-3.0-or-later
   ============================================================ */

/* ── Layout 4 colonnes de niveaux ───────────────────────────── */
.perf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .perf-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .perf-grid { grid-template-columns: 1fr; } }

/* ── Colonne de niveau ──────────────────────────────────────── */
.perf-level-col {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.perf-level-col.locked { opacity: 0.45; pointer-events: none; }

.perf-level-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 6px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.perf-level-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.perf-level-dot.n1 { background: var(--n1-color); box-shadow: 0 0 6px var(--n1-color); }
.perf-level-dot.n2 { background: var(--n2-color); box-shadow: 0 0 6px var(--n2-color); }
.perf-level-dot.n3 { background: var(--n3-color); box-shadow: 0 0 6px var(--n3-color); }
.perf-level-dot.n4 { background: var(--n4-color); box-shadow: 0 0 6px var(--n4-color); }

.perf-level-title {
  font-size: 0.88rem; font-weight: 700;
}
.perf-level-sub {
  font-size: 0.7rem; color: var(--text2); font-family: 'DM Mono', monospace;
  margin-top: 1px;
}
.perf-level-lock-badge {
  margin-left: auto; font-size: 0.7rem; color: var(--text2);
  font-family: 'DM Mono', monospace; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 6px; padding: 2px 8px;
}

/* ── Carte scénario ─────────────────────────────────────────── */
.scenario-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: all 0.18s; user-select: none;
}
.scenario-card:hover { border-color: var(--accent); background: rgba(102,126,234,0.06); }
.scenario-card.active {
  border-color: var(--accent);
  background: rgba(102,126,234,0.1);
  box-shadow: 0 0 0 2px rgba(102,126,234,0.2);
}
.scenario-card.active.n1 { border-color: var(--n1-color); background: rgba(46,213,115,0.08);
                            box-shadow: 0 0 0 2px rgba(46,213,115,0.15); }
.scenario-card.active.n2 { border-color: var(--n2-color); background: rgba(255,165,2,0.08);
                            box-shadow: 0 0 0 2px rgba(255,165,2,0.15); }
.scenario-card.active.n3 { border-color: var(--n3-color); background: rgba(255,71,87,0.08);
                            box-shadow: 0 0 0 2px rgba(255,71,87,0.15); }
.scenario-card.active.n4 { border-color: var(--n4-color); background: rgba(192,132,252,0.08);
                            box-shadow: 0 0 0 2px rgba(192,132,252,0.15); }
.scenario-card.locked-card {
  opacity: 0.4; cursor: not-allowed; pointer-events: none;
}

/* Toggle on/off */
.scenario-toggle {
  flex-shrink: 0; width: 36px; height: 20px; border-radius: 10px;
  background: var(--border); position: relative; transition: background 0.2s;
}
.scenario-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--text2); transition: all 0.2s;
}
.scenario-card.active .scenario-toggle { background: var(--accent); }
.scenario-card.active.n1 .scenario-toggle { background: var(--n1-color); }
.scenario-card.active.n2 .scenario-toggle { background: var(--n2-color); }
.scenario-card.active.n3 .scenario-toggle { background: var(--n3-color); }
.scenario-card.active.n4 .scenario-toggle { background: var(--n4-color); }
.scenario-card.active .scenario-toggle::after {
  left: 19px; background: #fff;
}

/* Infos scénario */
.scenario-info { flex: 1; min-width: 0; }
.scenario-id {
  font-family: 'DM Mono', monospace; font-size: 0.66rem;
  font-weight: 700; color: var(--text2); margin-bottom: 2px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.scenario-name {
  font-size: 0.84rem; font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Statut actif global */
#perf-active-bar {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 18px; margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px; font-size: 0.84rem;
}
#perf-active-dot { width: 9px; height: 9px; border-radius: 50%;
                   background: var(--text2); flex-shrink: 0; }
#perf-active-dot.on { background: var(--success); box-shadow: 0 0 6px var(--success);
                      animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.5} }