/* =====================================================================
 * v3 · Actividades: tareas, foros, cuestionarios, libros, certificados, H5P
 * ===================================================================== */
.h-sec { font-size: 1.02rem; margin: 1.75rem 0 .75rem; }
.panel { border: 1.5px solid var(--line); border-radius: 18px; padding: 1.25rem 1.4rem; margin-top: 1.5rem; }
.panel .h-sec { margin-top: 1.25rem; }
.panel-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.danger { color: var(--danger); }
.pill-warn { background: var(--warn-50); color: #b45309; }
.link-btn { border: 0; background: none; color: var(--brand); font-weight: 700; font-size: .88rem; padding: .25rem 0; }
.link-btn:hover { text-decoration: underline; }
.link-btn.back { margin-bottom: 1rem; color: var(--ink-2); }
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--ink-3); font-size: 2rem; }
.empty-state p { font-size: .95rem; margin: .5rem 0 0; }
.instructions { background: var(--bg); border-radius: 14px; padding: 1rem 1.25rem; margin-top: 1rem; }

/* Bloqueadas */
.check.lock { border: 0; font-size: .75rem; }
.locked-box { text-align: center; padding: 2.5rem 1rem; background: var(--bg); border-radius: 18px; }
.locked-box .lock-ico { font-size: 2.5rem; }
.locked-box h3 { margin: .75rem 0 .5rem; }
.locked-box .prose { color: var(--ink-2); max-width: 32rem; margin: 0 auto; }
.classic-box { display: flex; align-items: center; gap: 1rem; background: var(--bg); border-radius: 16px; padding: 1.1rem 1.25rem; margin-top: 1rem; flex-wrap: wrap; }
.classic-box .ico { font-size: 2rem; }
.classic-box .grow { flex: 1; min-width: 200px; }
.classic-box p { margin: .2rem 0 0; }

/* Archivos */
.files { display: grid; gap: .5rem; margin: .5rem 0; }
.file-chip { display: flex; align-items: center; gap: .75rem; border: 1.5px solid var(--line); border-radius: 12px; padding: .6rem .8rem; background: #fff; }
.file-chip .fi { font-size: 1.4rem; }
.file-chip .fn { flex: 1; min-width: 0; font-weight: 600; font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip .fn a { color: var(--ink); text-decoration: none; }
.file-chip .fn a:hover { color: var(--brand); }
.file-chip small { display: block; color: var(--ink-3); font-weight: 500; font-size: .76rem; }

/* Tarea */
.meta-chips { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.chip-i { background: var(--bg); border-radius: 999px; padding: .4rem .85rem; font-size: .82rem; font-weight: 600; color: var(--ink-2); }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.status-grid > div { display: flex; flex-direction: column; gap: .35rem; align-items: flex-start; }
.status-grid small { color: var(--ink-3); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.status-grid b { font-size: .92rem; }
.online-text { background: var(--bg); border-radius: 12px; padding: .75rem 1rem; }
.feedback { border-color: #bfe3d3; background: linear-gradient(180deg, var(--ok-50), #fff 60%); }
.fb-head { display: flex; justify-content: space-between; align-items: baseline; }
.fb-head .h-sec { margin-top: 0; }
.grade-big { font-size: 1.8rem; font-weight: 800; color: #047857; margin-bottom: .5rem; }
.statement { display: block; background: var(--bg); padding: .75rem; border-radius: 10px; margin-bottom: .5rem; font-size: .88rem; }
.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: .25rem; text-align: center; cursor: pointer;
  border: 2px dashed #b6cfdf; border-radius: 16px; padding: 1.75rem 1rem; background: #f7fbfe; color: var(--ink-2); transition: all .15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--brand); background: var(--brand-50); }
.dropzone .dz-ico { width: 48px; height: 48px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 1.3rem; margin-bottom: .4rem; }
.dropzone b { color: var(--ink); }
.dropzone small { color: var(--ink-3); margin-top: .35rem; }
#fileListBox { margin-top: .75rem; }

/* Foro */
.forum-bar { display: flex; justify-content: space-between; align-items: center; margin: 1rem 0; }
.disc-list { display: grid; gap: .6rem; }
.disc {
  display: flex; align-items: center; gap: .9rem; text-align: left; width: 100%; font: inherit; color: inherit;
  background: #fff; border: 1.5px solid var(--line); border-radius: 14px; padding: .9rem 1rem; transition: border-color .15s, box-shadow .15s;
}
.disc:hover { border-color: var(--brand); box-shadow: 0 6px 18px rgba(0, 98, 152, .08); }
.disc .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .15rem; }
.disc .excerpt { color: var(--ink-2); font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.replies { text-align: center; flex: none; min-width: 64px; }
.replies b { display: block; font-size: 1.2rem; color: var(--brand); }
.replies small { color: var(--ink-3); font-size: .72rem; }
.thread { display: grid; gap: .75rem; }
.post { background: #fff; border: 1.5px solid var(--line); border-radius: 16px; padding: 1rem 1.2rem; margin-left: calc(var(--depth) * 1.5rem); }
.post.first { border-color: #b6d7ea; background: linear-gradient(180deg, var(--brand-50), #fff 120px); }
.post.reply { border-left: 4px solid var(--brand-50); }
.post header { display: flex; align-items: center; gap: .65rem; margin-bottom: .6rem; }
.post header small { display: block; color: var(--ink-3); font-size: .78rem; }
.post h3 { margin: .25rem 0 .5rem; font-size: 1.15rem; }
.quote { margin: 0 0 1rem; padding: .75rem 1rem; border-left: 4px solid var(--brand); background: var(--bg); border-radius: 0 10px 10px 0; color: var(--ink-2); font-size: .88rem; }

/* Cuestionario */
.quiz-hero { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; background: var(--bg); border-radius: 20px; padding: 1.5rem; margin-top: 1rem; }
.score-ring {
  --c: var(--brand); width: 128px; height: 128px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: conic-gradient(var(--c) calc(var(--p) * 1%), var(--line) 0);
}
.score-ring > div { width: 100px; height: 100px; border-radius: 50%; background: #fff; display: grid; place-content: center; text-align: center; }
.score-ring b { font-size: 1.7rem; line-height: 1; }
.score-ring small { color: var(--ink-3); font-size: .75rem; font-weight: 600; }
.score-ring.good { --c: var(--ok); }
.score-ring.low { --c: var(--accent); }
.score-ring.empty { --c: var(--line); }
.quiz-facts { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(140px, 1fr)); gap: .9rem 2rem; flex: 1; }
.quiz-facts dt { font-size: .72rem; color: var(--ink-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.quiz-facts dd { margin: .15rem 0 0; font-weight: 700; }
.rules { color: var(--ink-2); font-size: .9rem; padding-left: 1.2rem; }
.quiz-cta { margin: 1.25rem 0; }
.trow.att { grid-template-columns: 1fr 1.2fr 1fr .6fr; cursor: default; }
.quiz-bar {
  position: sticky; top: 64px; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(6px); padding: .75rem 0; margin-bottom: 1rem; border-bottom: 1px solid var(--line);
}
.qnav { display: flex; gap: .4rem; flex-wrap: wrap; }
.qdot { width: 36px; height: 36px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; font-weight: 700; color: var(--ink-2); }
.qdot.done { background: var(--brand-50); border-color: #b6d7ea; color: var(--brand); }
.qdot.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.timer { font-weight: 800; font-variant-numeric: tabular-nums; background: var(--bg); padding: .5rem .9rem; border-radius: 10px; }
.timer.warn { background: var(--danger-50); color: var(--danger); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .6; } }
.quiz-form { display: grid; gap: 1.25rem; }
.qcard { background: #fff; border: 1.5px solid var(--line); border-radius: 18px; padding: 1.25rem 1.4rem; }
.quiz-foot { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1.5rem; }

/* Rediseño del HTML de preguntas que genera Moodle */
.qcard .que { margin: 0; }
.qcard .info { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; margin-bottom: .75rem; }
.qcard .info h3.no { margin: 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--brand); }
.qcard .info .qno { font-size: .95rem; }
.qcard .info .state, .qcard .info .grade { font-size: .78rem; color: var(--ink-3); background: var(--bg); border-radius: 999px; padding: .15rem .6rem; }
.qcard .questionflag, .qcard .editquestion, .qcard .accesshide, .qcard .sr-only, .qcard .im-controls, .qcard .questiontestslink { display: none !important; }
.qcard .qtext { font-size: 1.05rem; font-weight: 600; line-height: 1.6; margin-bottom: 1rem; }
.qcard .qtext img { max-width: 100%; height: auto; border-radius: 10px; }
.qcard fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.qcard .answer { display: grid; gap: .55rem; }
.qcard .answer > div {
  display: flex; align-items: center; gap: .75rem; border: 1.5px solid var(--line); border-radius: 12px; padding: .7rem .9rem;
  cursor: pointer; transition: border-color .15s, background .15s; position: relative;
}
.qcard .answer > div:hover { border-color: #9cc6dd; }
.qcard .answer > div.picked { border-color: var(--brand); background: var(--brand-50); }
.qcard .answer input[type=radio], .qcard .answer input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--brand); flex: none; margin: 0; }
.qcard .answer .answernumber { font-weight: 800; color: var(--ink-3); margin-right: .25rem; }
.qcard .answer p { margin: 0; }
.qcard .answer > div .d-flex { display: flex; align-items: baseline; flex: 1; }
.qcard .answer > div.correct { border-color: var(--ok); background: var(--ok-50); }
.qcard .answer > div.incorrect { border-color: var(--danger); background: var(--danger-50); }
.qcard .answer i.icon { margin-left: auto; }
.qcard .ablock input[type=text] { width: 100%; max-width: 420px; padding: .75rem 1rem; border: 1.5px solid var(--line); border-radius: 12px; font: inherit; }
.qcard .ablock input[type=text]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-50); }
.qcard .ablock label { font-weight: 600; margin-right: .5rem; }
.qcard .outcome { margin-top: 1rem; }
.qcard .feedback, .qcard .outcome .feedback { background: var(--bg); border-radius: 12px; padding: .75rem 1rem; font-size: .9rem; }
.qcard .rightanswer { color: #047857; font-weight: 600; }
.qcard .specificfeedback, .qcard .generalfeedback { margin-bottom: .4rem; }
.qcard .que.correct .info .state { background: var(--ok-50); color: #047857; }
.qcard .que.incorrect .info .state, .qcard .que.notanswered .info .state { background: var(--danger-50); color: var(--danger); }
.qcard .validationerror { color: var(--danger); font-weight: 600; margin-top: .5rem; }
.review-hero { display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; border-radius: 20px; padding: 1.5rem; background: var(--bg); }
.review-hero.good { background: linear-gradient(120deg, var(--ok-50), #fff); }
.review-hero.low { background: linear-gradient(120deg, var(--warn-50), #fff); }
.review-hero h2 { margin: 0 0 .25rem; }

/* Libro */
.book { display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; align-items: start; }
.book-toc { background: var(--bg); border-radius: 16px; padding: 1rem; position: sticky; top: 80px; }
.book-toc h4 { margin: 0 0 .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.book-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; counter-reset: ch; }
.book-toc li.lv1 { padding-left: 1rem; }
.book-toc button { width: 100%; text-align: left; border: 0; background: none; padding: .5rem .6rem; border-radius: 10px; font: inherit; font-size: .88rem; color: var(--ink-2); }
.book-toc button:hover { background: #fff; }
.book-toc button.on { background: #fff; color: var(--brand); font-weight: 700; box-shadow: var(--shadow); }
.book-page { min-width: 0; }
.book-nav { display: flex; justify-content: space-between; gap: .75rem; margin-top: 2rem; flex-wrap: wrap; }

/* H5P */
.h5p-wrap { border-radius: 16px; overflow: hidden; border: 1.5px solid var(--line); margin-top: 1rem; }
.h5p-iframe { width: 100%; min-height: 480px; border: 0; display: block; }

/* Certificado */
.cert {
  display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; border-radius: 22px; padding: 1.75rem;
  background: radial-gradient(circle at 0 0, #fff7e6 0, #fff 45%), #fff; border: 1.5px solid #f6d79a; margin-bottom: 1.5rem;
}
.cert-badge { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; font-size: 3rem; background: linear-gradient(135deg, #fde68a, var(--accent)); box-shadow: 0 0 0 10px #fff7e6; flex: none; }
.cert-body { flex: 1; min-width: 240px; }
.cert-body h2 { margin: .25rem 0 1rem; font-size: 1.4rem; }
.cert-meta { margin: 0 0 1.25rem; display: flex; gap: 2rem; flex-wrap: wrap; }
.cert-meta dt { font-size: .72rem; color: var(--ink-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.cert-meta dd { margin: .2rem 0 0; font-weight: 700; display: flex; gap: .5rem; align-items: center; }
.cert-actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* Consulta */
.choice { display: grid; gap: .6rem; margin-top: 1rem; }
.choice-opt { display: grid; grid-template-columns: auto 1fr; gap: .4rem .75rem; align-items: center; border: 1.5px solid var(--line); border-radius: 14px; padding: .85rem 1rem; cursor: pointer; }
.choice-opt.on { border-color: var(--brand); background: var(--brand-50); }
.choice-opt.off { cursor: default; opacity: .85; }
.choice-opt input { width: 18px; height: 18px; accent-color: var(--brand); }
.choice-opt .txt p { margin: 0; }
.choice-opt .res { grid-column: 2; display: flex; align-items: center; gap: .6rem; }
.choice-opt .res i { display: block; height: 8px; border-radius: 99px; background: var(--brand); min-width: 4px; }
.choice-opt .res b { font-size: .8rem; color: var(--ink-2); }

@media (max-width: 900px) {
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .book { grid-template-columns: 1fr; }
  .book-toc { position: static; }
}
@media (max-width: 600px) {
  .post { margin-left: calc(var(--depth) * .6rem); }
  .quiz-facts { grid-template-columns: 1fr 1fr; }
  .trow.att { grid-template-columns: 1fr 1fr auto; }
  .trow.att > span:nth-child(2) small { display: none; }
}

/* El HTML de Moodle usa .content dentro de cada pregunta: anular el estilo del contenedor principal. */
.qcard .content { background: none; box-shadow: none; padding: 0; min-height: 0; border-radius: 0; }
.qcard .formulation { background: none; border: 0; padding: 0; color: inherit; }
/* Navegación: relleno = respondida; borde = página actual. */
.qdot.on { background: #fff; border-color: var(--brand); color: var(--brand); box-shadow: 0 0 0 2px var(--brand-50); }
.qdot.done, .qdot.on.done { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- Encuesta (feedback) ---------- */
.fb { margin-top: 1rem; }
.fb-item { background: var(--card); border: 1.5px solid var(--line); border-radius: 16px; padding: 1rem 1.15rem; margin-bottom: .9rem; transition: border-color .15s; }
.fb-item.miss { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-50); }
.fb-item .choice { margin-top: .75rem; }
.fb-horizontal { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.fb-q { display: flex; gap: .6rem; align-items: flex-start; font-weight: 700; line-height: 1.45; }
.fb-q p { margin: 0; }
.fb-n { flex: none; width: 26px; height: 26px; border-radius: 8px; background: var(--brand-50); color: var(--brand); display: grid; place-items: center; font-size: .8rem; }
.fb-q .req { color: var(--danger); font-style: normal; }
.fb-select, .fb-text { width: 100%; margin-top: .75rem; padding: .8rem 1rem; border-radius: 12px; border: 1.5px solid var(--line); font: inherit; background: var(--card); color: var(--ink); }
.fb-label { margin-bottom: .9rem; }
.fb-nav { display: flex; align-items: center; gap: .75rem; }
.fb-nav .grow { flex: 1; }
.done-box { display: flex; gap: .9rem; align-items: center; font-size: 1.6rem; background: var(--ok-50); border-radius: 16px; padding: 1rem 1.2rem; margin: 1rem 0; }
.done-box b { font-size: 1rem; }
.done-box .hint, .done-box .prose { font-size: .9rem; margin: .2rem 0 0; }
.fb-res { background: var(--card); border: 1.5px solid var(--line); border-radius: 14px; padding: .9rem 1rem; margin-bottom: .75rem; }
.fb-res > b { display: block; margin-bottom: .6rem; }
.fb-bar { display: grid; grid-template-columns: minmax(0, 1.4fr) 1fr 44px; gap: .6rem; align-items: center; font-size: .86rem; margin: .35rem 0; }
.fb-bar i { height: 10px; border-radius: 99px; background: var(--bg); overflow: hidden; }
.fb-bar u { display: block; height: 100%; background: var(--brand); border-radius: 99px; text-decoration: none; }
.fb-bar b { text-align: right; }

/* ---------- Chat ---------- */
.chat { display: grid; grid-template-columns: 1fr 220px; gap: 1rem; margin-top: 1rem; }
.chat-main { display: flex; flex-direction: column; background: var(--card); border: 1.5px solid var(--line); border-radius: 18px; overflow: hidden; min-height: 420px; }
.chat-log { flex: 1; overflow-y: auto; max-height: 55vh; min-height: 320px; padding: 1rem; display: flex; flex-direction: column; gap: .5rem; background: var(--bg); }
.chat-msg { max-width: 78%; align-self: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; padding: .5rem .8rem; }
.chat-msg b { font-size: .78rem; color: var(--brand); }
.chat-msg p { margin: .1rem 0; white-space: pre-wrap; word-break: break-word; }
.chat-msg small { color: var(--ink-3); font-size: .7rem; }
.chat-msg.mine { align-self: flex-end; background: var(--brand); color: #fff; border-color: var(--brand); border-radius: 14px 14px 4px 14px; }
.chat-msg.mine small { color: rgba(255, 255, 255, .75); }
.chat-sys { align-self: center; font-size: .76rem; color: var(--ink-3); background: var(--card); padding: .2rem .7rem; border-radius: 99px; }
.chat-send { display: flex; gap: .5rem; padding: .75rem; border-top: 1px solid var(--line); }
.chat-send input { flex: 1; min-width: 0; padding: .75rem 1rem; border-radius: 12px; border: 1.5px solid var(--line); font: inherit; background: var(--bg); color: var(--ink); }
.chat-users { background: var(--card); border: 1.5px solid var(--line); border-radius: 18px; padding: .9rem; align-self: start; }
.chat-users h4 { margin: 0 0 .6rem; font-size: .85rem; color: var(--ink-2); }
.chat-u { display: flex; align-items: center; gap: .5rem; font-size: .85rem; padding: .3rem 0; }
@media (max-width: 760px) { .chat { grid-template-columns: 1fr; } .chat-users { order: -1; } .chat-log { max-height: 50vh; } }

/* ---------- Glosario ---------- */
.glo-tools { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin: 1rem 0 .75rem; }
.glo-tools .search { min-width: 0; }
.glo-abc { display: flex; flex-wrap: wrap; gap: .3rem; margin-bottom: 1rem; }
.glo-abc button { min-width: 34px; height: 34px; padding: 0 .55rem; border-radius: 9px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink-2); font: inherit; font-weight: 700; font-size: .82rem; cursor: pointer; }
.glo-abc button.on, .glo-abc button:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.glo-entry { background: var(--card); border: 1.5px solid var(--line); border-radius: 16px; padding: 1rem 1.2rem; margin-bottom: .75rem; }
.glo-entry h3 { margin: 0 0 .4rem; font-size: 1.1rem; color: var(--brand); display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.glo-entry .prose p:last-child { margin-bottom: .3rem; }
.fb [hidden] { display: none !important; }