/* ===================================================================
   DidaPy — comptes, TP notés et panneau enseignant
   =================================================================== */
.user-btn.on { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); background: var(--accent-soft); }
.user-btn.on .dot { background: var(--accent); box-shadow: none; }
.auth-field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
.auth-field input { font: 600 18px "JetBrains Mono", monospace; padding: 10px 12px; border: 1px solid var(--border2); border-radius: 9px; background: var(--panel); color: var(--text); letter-spacing: .04em; }
#authMsg:empty { display: none; }

/* ---------- accueil des TP ---------- */
.tp-home { max-width: 900px; margin: 0 auto; padding: 0 0 60px; }
.tp-home .page-head { padding-left: 0; padding-right: 0; }
.tp-list { display: flex; flex-direction: column; gap: 14px; }
.tp-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.tp-card.center { text-align: center; max-width: 520px; margin: 60px auto 0; }
.tp-card-head { display: flex; align-items: center; gap: 10px; }
.tp-card h3 { margin: 0; font-size: 18px; flex: 1; }
.tp-card p { margin: 8px 0; }
.tp-meta { font-size: 13px; color: var(--muted); }
.tp-card-foot { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 14px; }
.tp-rules { padding-left: 20px; margin: 10px 0; }
.tp-rules li { margin: 6px 0; }
.final-score { font: 700 34px "JetBrains Mono", monospace; text-align: center; color: var(--accent); margin: 14px 0; }
.st-code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: 13px "JetBrains Mono", monospace; overflow-x: auto; white-space: pre; text-align: left; }

/* ---------- épreuve ---------- */
body.exam-mode .mainnav, body.exam-mode #serialBadge, body.exam-mode #themeToggle { visibility: hidden; }
body.exam-mode .brand { pointer-events: none; }
.tp-exam { display: flex; flex-direction: column; height: calc(100vh - 56px); }
.exam-bar { display: flex; align-items: center; gap: 12px; padding: 8px 14px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.exam-bar > b { font-size: 15px; max-width: 30ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ex-chips { display: flex; gap: 4px; flex-wrap: wrap; }
.ex-chip { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--border2); background: var(--panel2); color: var(--muted); font: 700 13px Inter, sans-serif; cursor: pointer; }
.ex-chip.cur { outline: 2px solid var(--accent); outline-offset: 1px; color: var(--text); }
.ex-chip.full { background: var(--green); border-color: var(--green); color: #fff; }
.ex-chip.part { background: var(--amber); border-color: var(--amber); color: #111; }
.ex-chip.zero { background: var(--red-soft); border-color: var(--red); color: var(--red); }
.ex-chip.sent { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.ex-timer { font: 700 16px "JetBrains Mono", monospace; padding: 3px 10px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); }
.ex-timer.low { background: var(--red); color: #fff; }
.ex-score { font: 700 14px "JetBrains Mono", monospace; color: var(--green); }
.ex-inc { font-size: 12.5px; font-weight: 600; color: var(--red); background: var(--red-soft); padding: 3px 9px; border-radius: 99px; }
.exam-main { flex: 1; display: grid; grid-template-columns: minmax(300px, 38%) 1fr; min-height: 0; }
.ex-left { overflow-y: auto; padding: 18px 22px 30px; border-right: 1px solid var(--border); background: var(--panel); user-select: none; -webkit-user-select: none; }
.st-head { display: flex; align-items: center; justify-content: space-between; }
.st-pts { font-weight: 700; color: var(--accent); }
.ex-left h2 { margin: 10px 0 12px; font-size: 21px; }
.ex-left h4 { margin: 18px 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.st-body { font-size: 15px; line-height: 1.65; }
.st-test { border: 1px solid var(--border); border-radius: 9px; padding: 8px 12px; margin: 8px 0; font-size: 13px; }
.st-test span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin-top: 6px; }
.st-test pre, .res-diff pre { margin: 2px 0 0; padding: 6px 8px; background: var(--panel2); border-radius: 6px; font: 12.5px "JetBrains Mono", monospace; white-space: pre-wrap; word-break: break-word; }
.ex-right { background: var(--panel); }
.ex-bottom { height: 34%; min-height: 150px; display: grid; grid-template-columns: 200px 1fr; border-top: 1px solid var(--border); }
.ex-io { display: flex; flex-direction: column; font-size: 12px; font-weight: 600; color: var(--muted); padding: 6px 8px; border-right: 1px solid var(--border); gap: 4px; }
.ex-io small { font-weight: 400; }
.ex-io textarea { flex: 1; resize: none; font: 13px "JetBrains Mono", monospace; border: 1px solid var(--border2); border-radius: 6px; background: var(--panel); color: var(--text); padding: 6px; }
.ex-out { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
#exTabs { gap: 4px; padding: 3px 8px; text-transform: none; letter-spacing: 0; }
#exTabs button { border: 0; background: none; padding: 3px 10px; border-radius: 6px; color: var(--muted); font: 600 12.5px Inter, sans-serif; cursor: pointer; }
#exTabs button.active { background: var(--accent-soft); color: var(--accent); }
.ex-out .console { flex: 1; }
.ex-results { flex: 1; overflow-y: auto; padding: 8px 12px; }
.res-head { padding: 8px 12px; border-radius: 8px; margin-bottom: 8px; font-size: 14px; }
.res-head.full { background: var(--green-soft); } .res-head.part { background: var(--amber-soft); } .res-head.zero { background: var(--red-soft); } .res-head.sent { background: var(--accent-soft); }
.res-row { display: flex; gap: 10px; padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.res-ico { font-weight: 700; width: 16px; }
.res-row.ok .res-ico { color: var(--green); } .res-row.ko .res-ico { color: var(--red); } .res-row.sent .res-ico { color: var(--accent); }
.res-main { flex: 1; min-width: 0; }
.res-main em { font-style: normal; color: var(--faint); font-size: 12px; }
.res-err { color: var(--red); font: 12.5px "JetBrains Mono", monospace; margin-top: 2px; }
.res-diff { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.res-diff span { font-size: 11px; text-transform: uppercase; color: var(--faint); }

/* ---------- panneau enseignant ---------- */
.adm { max-width: 1320px; margin: 0 auto; padding: 16px 20px 60px; }
.adm-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.adm-tabs button { padding: 8px 16px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel); color: var(--muted); font: 600 14px Inter, sans-serif; cursor: pointer; }
.adm-tabs button.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.adm-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 14px; box-shadow: var(--shadow); }
.adm-card h3 { margin: 0 0 8px; font-size: 16px; }
.adm-card-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.adm-card-head h3 { margin: 0; }
.adm-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.adm-bar.sticky { position: sticky; top: 56px; z-index: 5; background: var(--bg); padding: 8px 0; }
.adm-form { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.adm-form label, .adm-wide, .adm-two label, .adm-three label { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; font-weight: 600; color: var(--muted); flex: 1 1 150px; }
.adm-form label.grow2 { flex: 3 1 300px; }
.adm-wide { margin-bottom: 8px; }
.adm input:not([type=checkbox]), .adm textarea, .adm select, #admDlg input, #admDlg textarea {
  font: 14px Inter, sans-serif; padding: 6px 9px; border: 1px solid var(--border2); border-radius: 7px; background: var(--panel); color: var(--text); min-width: 0; }
.adm textarea, #admDlg textarea { font: 13px "JetBrains Mono", monospace; resize: vertical; }
.adm-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.adm-three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.adm-checks { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; font-size: 13px; margin: 6px 0; }
.adm-tests-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 10px 0 6px; padding-top: 10px; border-top: 1px dashed var(--border); }
.adm-test { border: 1px solid var(--border); border-radius: 9px; padding: 8px 10px; margin-bottom: 8px; background: var(--panel2); }
.adm-test-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.adm-test-head input:first-child { flex: 0 1 220px; font-weight: 600; }
.tres { font-size: 12.5px; flex: 1; } .tres.ok { color: var(--green); } .tres.ko { color: var(--red); }
.adm-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.adm-actions.col { flex-direction: column; align-items: flex-start; }
.adm-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.adm-table th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); padding: 5px 8px; border-bottom: 1px solid var(--border); }
.adm-table td { padding: 4px 8px; border-bottom: 1px solid var(--border); }
.mono { font-family: "JetBrains Mono", monospace; }
.cell-in { width: 100%; border-color: transparent !important; background: transparent !important; }
.cell-in:hover, .cell-in:focus { border-color: var(--border2) !important; background: var(--panel) !important; }
.seg { display: inline-flex; border: 1px solid var(--border2); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); color: var(--muted); padding: 5px 12px; font: 600 12.5px Inter, sans-serif; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--border2); }
.seg button.active { background: var(--accent); color: var(--accent-ink); }
.st { font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 99px; background: var(--bg2); color: var(--muted); }
.st-open { background: var(--green-soft); color: var(--green); } .st-closed { background: var(--red-soft); color: var(--red); }
.score-in { width: 80px; }

/* suivi en direct */
.lv-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); animation: rbBlink 1.4s infinite; }
.lv-sum { display: flex; gap: 18px; flex-wrap: wrap; padding: 10px 14px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; font-size: 14px; }
.lv-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); margin-bottom: 8px; }
.lv-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.lv-table th { position: sticky; top: 0; background: var(--panel2); text-align: left; padding: 8px 10px; font-size: 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.lv-table th small, .lv-table td small { display: block; font-weight: 400; font-size: 11px; color: var(--faint); }
.lv-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.lv-cell { cursor: pointer; text-align: center; font: 700 14px "JetBrains Mono", monospace; min-width: 70px; }
.lv-cell:hover { outline: 2px solid var(--accent); outline-offset: -2px; }
.lv-cell.full { background: var(--green-soft); color: var(--green); }
.lv-cell.part { background: var(--amber-soft); color: var(--amber); }
.lv-cell.zero { background: var(--red-soft); color: var(--red); }
.lv-cell.none { color: var(--faint); }
.lv-total { font: 700 15px "JetBrains Mono", monospace; text-align: center; }
.lv-state { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--bg2); color: var(--muted); white-space: nowrap; }
.lv-online .lv-state { background: var(--green-soft); color: var(--green); }
.lv-done .lv-state { background: var(--accent-soft); color: var(--accent); }
.lv-offline .lv-state { background: var(--amber-soft); color: var(--amber); }
.lv-absent td { opacity: .6; }
tr.lv-away td { background: var(--red-soft); }
tr.lv-away .lv-state { background: var(--red); color: #fff; animation: rbBlink 1s infinite; }
tr.lv-flash td { animation: lvFlash 1.5s 2; }
@keyframes lvFlash { 50% { background: var(--red-soft); } }
.lv-inc { border: 1px solid var(--red); background: var(--red-soft); color: var(--red); border-radius: 8px; padding: 3px 9px; font: 700 13px Inter, sans-serif; cursor: pointer; text-align: left; }

/* impression des codes d'accès */
#printArea { display: none; }
@media print {
  body.printing > *:not(#printArea) { display: none !important; }
  body.printing #printArea { display: block; color: #000; background: #fff; padding: 10mm; }
  .print-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4mm; }
  .print-card { border: 1px dashed #666; padding: 4mm; text-align: center; break-inside: avoid; }
  .pc-name { font-size: 11pt; margin-bottom: 2mm; }
  .pc-code { font: 700 16pt "JetBrains Mono", monospace; letter-spacing: .05em; }
  .pc-url { font-size: 8pt; color: #555; margin-top: 2mm; }
}

@media (max-width: 900px) {
  .tp-exam { height: auto; }
  .exam-main { grid-template-columns: 1fr; }
  .ex-left { border-right: 0; border-bottom: 1px solid var(--border); max-height: 45vh; }
  .ex-right { height: 85vh; }
  .ex-bottom { grid-template-columns: 1fr; height: 45%; }
  .ex-io { display: none; }
  .adm-two, .adm-three, .res-diff { grid-template-columns: 1fr; }
  .tp-home { padding: 0 16px 50px; }
}


/* ---------- montage simulé des questions MicroPython ---------- */
.ex-bottom.micro { grid-template-columns: minmax(300px, 56%) 1fr; height: 46%; min-height: 250px; }
.ex-sim { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px; padding: 8px; overflow: auto; background: var(--ws-bg); border-right: 1px solid var(--border); }
.hw-comp { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 4px 8px 6px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hw-title { font-size: 11px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.hw-title b { color: var(--text); }
.hw-pins { font: 600 10px "JetBrains Mono", monospace; color: var(--muted); }
.hw-comp .c-svg { width: 34px; }
.hw-comp .c-svg.wide { width: 72px; }
.hw-comp .oled { width: 160px; height: 80px; }
.hw-comp .ctl { grid-template-columns: auto 70px 30px auto; }
.hw-comp .ctl input[type=range] { width: 70px; }
.hw-comp .oled-frame { padding: 4px; }
.adm textarea.bad { border-color: var(--red); background: var(--red-soft); }

.lv-act { white-space: nowrap; }
.lv-act .btn { margin-right: 4px; }