/* alphaLearning/module.css */

@font-face{
  font-family: 'Inter';
  src: url('../paquetesDescargados/Inter/static/Inter_18pt-Light.ttf') format('truetype');
}

*{ margin:0; padding:0; box-sizing:border-box; font-family:'Inter'; }
html, body{ background: rgb(255,252,255); }

:root{
  --color-azul-oscuro:#285260;
  --color-azul-medio:#548C92;
  --color-arena:#AB9072;

  --brand: var(--color-azul-medio);
  --brand-2: var(--color-azul-oscuro);
  --brand-soft: rgba(84,140,146,0.12);
  --border: rgba(0,0,0,0.08);

  --level-beginner-bg: #E7F6EE;
  --level-beginner-text: #1E7A46;
  --level-beginner-border: #B7E4C7;

  --level-intermediate-bg: #FFF4E5;
  --level-intermediate-text: #B26A00;
  --level-intermediate-border: #FFD8A8;

  --level-advanced-bg: #F3E8FF;
  --level-advanced-text: #7B2CBF;
  --level-advanced-border: #D0B3FF;
}

a{ text-decoration:none; color:inherit; }

/* ===== TOPBAR (igual que tu style) ===== */
.topbar{
  position: sticky; top:0; z-index:3000;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid var(--border);
  width: 100%;
}
.container{ width:100%; }
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px; gap:16px;
  max-width: 1200px; margin: 0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-logo{
  width:34px; height:34px; border-radius:10px;
  border:1px solid var(--border);
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}
.brand-name{ font-weight:700; letter-spacing:-0.02em; color:#1c1c1c; }

.af-nav{ display:flex; gap:14px; align-items:center; justify-content:center; flex:1 1 auto; }
.af-nav__link{
  color: rgba(26,26,26,0.70);
  font-size:14px; font-weight:600;
  padding:8px 10px; border-radius:12px;
  transition: background .2s ease, color .2s ease;
}
.af-nav__link:hover{ background: rgba(0,0,0,0.04); color: rgba(26,26,26,0.92); }
.af-nav__link.is-active{
  background: var(--brand-soft);
  color: var(--brand-2);
  border: 1px solid rgba(84,140,146,0.35);
}
.af-nav-toggle{ display:none; background:none; border:1px solid var(--border); border-radius:10px; padding:8px 10px; cursor:pointer; }
.af-nav-toggle i{ font-size:16px; color:rgba(26,26,26,0.75); }

.af-nav-mobile{
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 16px; right: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.12);
  padding: 10px;
  z-index: 4000;
}
.af-nav-mobile .af-nav__link{ display:block; padding:12px 12px; border-radius:12px; }
.topbar.is-open .af-nav-mobile{ display:block; }
.topbar.is-open .af-nav-toggle{ border-color: rgba(84,140,146,0.35); }

/* Auth */
.contenedorBotonLogin{ display:flex; align-items:center; gap:10px; flex: 0 0 auto; }
.botonesAuth{ display:flex; align-items:center; gap:10px; }
.botonLogin, .botonSignin{
  padding:8px 16px; border-radius:20px; font-size:14px; font-weight:500;
  border:2px solid var(--brand); cursor:pointer; transition: all .3s ease; line-height:1;
}
.botonLogin{ background: var(--brand); color:#fff; }
.botonLogin:hover{ background: var(--brand-2); border-color: var(--brand-2); }
.botonSignin{ background: transparent; color: var(--brand); }
.botonSignin:hover{ background: var(--brand); color:#fff; }

.perfilUsuario{
  display:none; align-items:center; gap:8px;
  padding:4px 8px; border-radius:10px;
  background:#f8f9fa; box-shadow:0 1px 4px rgba(0,0,0,0.08); cursor:pointer;
}
.perfilUsuario:hover{ background:#e6f0f2; box-shadow:0 2px 8px rgba(0,0,0,0.12); }
.perfilCirculo{
  width:32px; height:32px; border-radius:50%;
  background: var(--brand); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; font-weight:700;
}
.nombreUsuario{ font-size:13px; font-weight:500; color:#333; white-space:nowrap; }

@media (max-width:700px){
  .af-nav{ display:none; }
  .af-nav-toggle{ display:inline-flex; }
  .brand-name{ display:none; }
}

/* ===== PAGE ===== */
.m-main{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px 50px;
}

.m-breadcrumb{
  display:flex; align-items:center; gap:10px;
  padding: 10px 2px 14px;
  color: rgba(26,26,26,0.70);
  font-weight: 700;
  font-size: 13px;
}
.m-crumb{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 12px 30px rgba(0,0,0,0.05);
}
.m-crumb:hover{ background: rgba(0,0,0,0.02); }
.m-sep{ opacity:0.6; }
.m-crumb-muted{ opacity:0.85; }

/* Hero */
.m-hero{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.m-hero__left{
  background: transparent;                 /* sin caja */
  border: none;                            /* sin borde */
  border-radius: 0;
  padding: 6px 2px 14px;                   /* más editorial */
  box-shadow: none;                        /* 🔥 adiós 3D */
}

/* Un separador suave abajo (en vez de caja) */
.m-hero{
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.m-title{ margin-top: 6px; }
.m-sub{ max-width: 860px; } /* se ve más premium */

.m-pillrow{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.m-pill{
  display:inline-flex; align-items:center;
  padding: 8px 10px; border-radius:999px;
  background: rgba(84,140,146,0.10);
  color: var(--brand-2);
  font-weight: 900; font-size: 12.5px;
}
.m-level{
  display:inline-flex; align-items:center;
  padding: 8px 10px; border-radius:999px;
  font-weight: 900; font-size: 12.5px;
  border:1px solid rgba(0,0,0,0.10);
  background:#fff;
}
.m-title{
  margin-top: 10px;
  font-size: 34px;
  letter-spacing: -0.03em;
  color: var(--color-azul-medio);
  font-weight: 900;
}
.m-sub{
  margin-top: 8px;
  color: rgba(26,26,26,0.65);
  font-weight: 650;
  line-height: 1.45;
  font-size: 14px;
}
.m-meta{
  display:flex; gap: 14px; flex-wrap:wrap;
  margin-top: 12px;
  color: rgba(26,26,26,0.70);
  font-weight: 700;
  font-size: 13px;
}
.m-meta__item{ display:inline-flex; gap:8px; align-items:center; }



/* Layout: sidebar + player */
.m-layout{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap: 14px;
}

.m-sidebar{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.08);
  overflow:hidden;
  display:flex;
  flex-direction: column;
  min-height: 520px;
}
.m-sidebar__head{
  padding: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.m-sidebar__title{
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(26,26,26,0.88);
  margin-bottom: 10px;
}
.m-sidebar__search{
  display:flex; align-items:center; gap:10px;
  border:1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.92);
  border-radius: 14px;
  padding: 10px 12px;
  color: rgba(26,26,26,0.65);
}
.m-sidebar__search input{
  border:none; outline:none; width:100%;
  background: transparent;
  font-weight: 700;
  font-size: 13px;
  color: rgba(26,26,26,0.85);
}

.m-meta__level{
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12.5px;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(84,140,146,0.12);
  color: var(--brand-2);
}

/* ===== Level color variants ===== */
.m-level--beginner,
.m-meta__level--beginner {
  background: var(--level-beginner-bg);
  color: var(--level-beginner-text);
  border-color: var(--level-beginner-border);
}

.m-level--intermediate,
.m-meta__level--intermediate {
  background: var(--level-intermediate-bg);
  color: var(--level-intermediate-text);
  border-color: var(--level-intermediate-border);
}

.m-level--advanced,
.m-meta__level--advanced {
  background: var(--level-advanced-bg);
  color: var(--level-advanced-text);
  border-color: var(--level-advanced-border);
}

/* lessons list */
.m-lessons{
  padding: 10px;
  overflow:auto;
  display:flex;
  flex-direction: column;
  gap: 8px;
}
.m-lesson{
  border: 1px solid rgba(0,0,0,0.08);
  background: #fff;
  border-radius: 14px;
  padding: 10px 10px;
  cursor:pointer;
  display:flex;
  gap:10px;
  align-items:flex-start;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.m-lesson:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0,0,0,0.08);
  border-color: rgba(84,140,146,0.28);
}
.m-lesson.is-active{
  background: rgba(84,140,146,0.10);
  border-color: rgba(84,140,146,0.30);
}
.m-lesson__num{
  width: 30px; height:30px;
  border-radius: 10px;
  display:grid; place-items:center;
  background: rgba(84,140,146,0.12);
  color: var(--brand-2);
  font-weight: 900;
  flex: 0 0 auto;
}
.m-lesson__body{ min-width:0; }
.m-lesson__title{
  font-weight: 900;
  color: rgba(26,26,26,0.88);
  font-size: 13.5px;
  line-height: 1.2;
}
.m-lesson__meta{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(26,26,26,0.60);
  font-weight: 700;
}

/* Player */
.m-player{
  background:#fff; border:1px solid var(--border); border-radius:18px;
  box-shadow: 0 18px 44px rgba(0,0,0,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}
.m-player__frame {
  background: #000;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
  overflow: hidden;
}

.m-player__frame iframe,
.m-player__frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Quiz mode: frame grows, pushes info down naturally */
.m-player--quiz {
  overflow: visible;
}
.m-player--quiz .m-player__frame {
  height: auto;
  overflow: visible;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.m-player__info{
  padding: 14px 14px 0;
}
.m-h2{
  font-size: 18px;
  font-weight: 950;
  letter-spacing: -0.02em;
  color: rgba(26,26,26,0.90);
}
.m-desc{
  margin-top: 8px;
  color: rgba(26,26,26,0.65);
  font-weight: 650;
  line-height: 1.45;
  font-size: 14px;
}

.m-actions{
  margin-top: 14px;
  padding: 0 14px 14px;
  display:flex;
  justify-content: space-between;
  gap: 10px;
}
.m-btn{
  border: 2px solid var(--brand);
  background: var(--brand);
  color: #fff;
  font-weight: 900;
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.m-btn:hover{ transform: translateY(-1px); background: var(--brand-2); border-color: var(--brand-2); }

.m-btn--ghost{
  background: #fff;
  color: var(--brand-2);
  border-color: rgba(0,0,0,0.10);
}
.m-btn--ghost:hover{
  background: rgba(0,0,0,0.03);
  border-color: rgba(84,140,146,0.35);
  transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 980px){
  .m-hero{ grid-template-columns: 1fr; }
  .m-layout{ grid-template-columns: 1fr; }
  .m-sidebar{ min-height: auto; order: 2; }
  .m-player{ min-height: auto; order: 1; }
  .m-player__frame { aspect-ratio: 16 / 9; height: auto; }
}
@media (max-width: 520px){
  .m-main{ padding: 14px 14px 40px; }
  .m-title{ font-size: 26px; }
}

/* ===== Quiz lesson item (sidebar) ===== */
.m-lesson--quiz {
  background: rgba(171, 144, 114, 0.07);
  border-color: rgba(171, 144, 114, 0.30);
}
.m-lesson--quiz:hover {
  border-color: rgba(171, 144, 114, 0.50);
  box-shadow: 0 14px 34px rgba(171, 144, 114, 0.12);
}
.m-lesson--quiz.is-active {
  background: rgba(171, 144, 114, 0.13);
  border-color: rgba(171, 144, 114, 0.45);
}
.m-lesson__num--quiz {
  background: rgba(171, 144, 114, 0.18);
  color: #7a5c3a;
}

/* ===== Quiz player ===== */
.m-quiz {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px;
  height: 100%;
  min-height: 360px;
  justify-content: center;
}

.m-quiz__progress {
  display: flex;
  align-items: center;
  gap: 12px;
}
.m-quiz__progress-bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(0,0,0,0.07);
  overflow: hidden;
}
.m-quiz__progress-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-arena);
  transition: width 0.4s ease;
}
.m-quiz__counter {
  font-size: 12px;
  font-weight: 800;
  color: rgba(26,26,26,0.50);
  white-space: nowrap;
}

.m-quiz__question {
  font-size: 16px;
  font-weight: 800;
  color: rgba(26,26,26,0.90);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.m-quiz__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.m-quiz__option {
  text-align: left;
  background: #fff;
  border: 1.5px solid rgba(0,0,0,0.10);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 700;
  color: rgba(26,26,26,0.82);
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.m-quiz__option:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(171,144,114,0.40);
  background: rgba(171,144,114,0.05);
}
.m-quiz__option.is-correct {
  background: var(--level-beginner-bg);
  border-color: var(--level-beginner-border);
  color: var(--level-beginner-text);
}
.m-quiz__option.is-wrong {
  background: #FFF0F0;
  border-color: #FFBDBD;
  color: #C0392B;
}
.m-quiz__option:disabled {
  cursor: default;
}

/* Result screen */
.m-quiz--result {
  align-items: center;
  text-align: center;
  gap: 12px;
}
.m-quiz__result-icon {
  font-size: 48px;
  line-height: 1;
}
.m-quiz__result-score {
  font-size: 38px;
  font-weight: 950;
  letter-spacing: -0.03em;
  color: var(--color-azul-medio);
}
.m-quiz__result-pct {
  font-size: 14px;
  font-weight: 800;
  color: rgba(26,26,26,0.55);
}
.m-quiz__result-msg {
  font-size: 14px;
  font-weight: 700;
  color: rgba(26,26,26,0.70);
  max-width: 280px;
}
.m-quiz__retry {
  margin-top: 8px;
  background: var(--color-arena);
  border-color: var(--color-arena);
}
.m-quiz__retry:hover {
  background: #8c7055;
  border-color: #8c7055;
}

/* =============================================
   ANIMACIONES DE ENTRADA — MODULE PAGE
   Se activan al añadir .m-ready al body
   ============================================= */

@keyframes mFadeUp {
  0%   { opacity: 0; transform: translateY(14px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Ocultar antes de animar */
.m-breadcrumb,
.m-hero,
.m-sidebar,
.m-player {
  opacity: 0;
}

/* Breadcrumb */
body.m-ready .m-breadcrumb {
  animation: mFadeUp 0.45s ease both;
  animation-delay: 0.05s;
}

/* Hero (título, nivel, meta) */
body.m-ready .m-hero {
  animation: mFadeUp 0.50s ease both;
  animation-delay: 0.18s;
}

/* Sidebar */
body.m-ready .m-sidebar {
  animation: mFadeUp 0.50s ease both;
  animation-delay: 0.32s;
}

/* Player */
body.m-ready .m-player {
  animation: mFadeUp 0.50s ease both;
  animation-delay: 0.44s;
}

/* ===== MODULE PROGRESS BAR ===== */
.m-progress {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 480px;
}
.m-progress__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.m-progress__label {
  font-size: 12.5px;
  font-weight: 800;
  color: rgba(26,26,26,0.55);
  display: flex;
  align-items: center;
  gap: 6px;
}
.m-progress__label i {
  color: var(--brand);
  font-size: 11px;
}
.m-progress__pct {
  font-size: 13px;
  font-weight: 900;
  color: var(--brand-2);
  letter-spacing: -0.01em;
}
.m-progress__track {
  width: 100%;
  height: 7px;
  border-radius: 999px;
  background: rgba(0,0,0,0.07);
  overflow: hidden;
}
.m-progress__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-azul-medio), var(--color-azul-oscuro));
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.m-progress__sub {
  font-size: 11.5px;
  font-weight: 700;
  color: rgba(26,26,26,0.40);
}

/* ===== Completed lesson in sidebar ===== */
.m-lesson.is-done .m-lesson__num {
  background: rgba(30,122,70,0.12);
  color: #1E7A46;
}

/* ===== Locked lesson in sidebar ===== */
.m-lesson.m-lesson--locked {
  opacity: 0.48;
  cursor: not-allowed;
  pointer-events: none;
}
.m-lesson.m-lesson--locked .m-lesson__num {
  background: rgba(0,0,0,0.06);
  color: rgba(26,26,26,0.35);
}
.m-lesson.m-lesson--locked .m-lesson__title {
  color: rgba(26,26,26,0.45);
}
.m-lesson__num {
  position: relative;
}