/* ========================================
 * MisCursos Pro - Frontend CSS Unificado (ORDENADO)
 * Paleta Caribeña (Tropical, Vibrante, Amable)
 * Integra Portal del Estudiante + UI Caribe
 * ======================================== */

/* ========================================
 * 1) TOKENS / VARIABLES
 * ======================================== */
:root{
  /* ========= PALETA CARIBEÑA ========= */
  --c-sun: #FFD166;
  --c-coral: #FF6B6B;
  --c-mango: #FF9F1C;
  --c-lagoon: #06D6A0;
  --c-ocean: #118AB2;
  --c-indigo: #073B4C;
  --c-foam: #EFFFFA;
  --c-sand: #FFF3D6;
  --c-white: #FFFFFF;

  /* ========= UI NEUTRALES ========= */
  --bg: #FFF8EE;
  --surface: #FFFFFF;
  --text: #102A43;
  --text-muted: #52606D;
  --border: rgba(7, 59, 76, 0.12);
  --border-light: rgba(7, 59, 76, 0.08);

  /* ========= EFECTOS ========= */
  --shadow: 0 10px 30px rgba(7, 59, 76, 0.10);
  --shadow-sm: 0 6px 18px rgba(7, 59, 76, 0.08);
  --shadow-lg: 0 20px 40px rgba(7, 59, 76, 0.15);

  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --transition: all 0.3s ease;

  /* ========= TIPOGRAFÍA ========= */
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

/* ========================================
 * 2) RESET / SCOPE
 * ======================================== */
.mcpro-frontend-scope,
.mcpro-student-portal,
.mc-classroom-container,
.mc-progress-container,
.mc-certificates-container{
  box-sizing: border-box;
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.6;
}

.mcpro-frontend-scope *,
.mcpro-frontend-scope *::before,
.mcpro-frontend-scope *::after,
.mcpro-student-portal *,
.mcpro-student-portal *::before,
.mcpro-student-portal *::after{
  box-sizing: inherit;
}

/* Fondo tropical sutil (aplícalo al wrapper) */
.mcpro-frontend-scope{
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin: 20px 0;
}

.mcpro-frontend-scope::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(900px 420px at 8% 0%, rgba(255, 107, 107, 0.12), transparent 60%),
    radial-gradient(700px 360px at 92% 10%, rgba(255, 209, 102, 0.15), transparent 62%),
    radial-gradient(760px 380px at 20% 90%, rgba(6, 214, 160, 0.10), transparent 60%),
    radial-gradient(700px 420px at 86% 88%, rgba(17, 138, 178, 0.10), transparent 60%);
  pointer-events:none;
  z-index:0;
}

.mcpro-frontend-scope > *{ position:relative; z-index:1; }

/* ========================================
 * 3) TIPOGRAFÍA / TITULARES
 * ======================================== */
.mc-title{
  font-size: 24px;
  font-weight: 800;
  color: var(--c-indigo);
  margin: 0 0 15px;
  letter-spacing: -0.2px;
}

.mc-subtitle{
  font-size: 16px;
  color: var(--text-muted);
  margin: 0 0 20px;
  font-weight: 500;
}

/* ========================================
 * 4) COMPONENTES GENERALES (cards, badges, alerts, buttons, forms)
 * ======================================== */

/* Cards */
.mc-card{
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  transition: var(--transition);
  margin-bottom: 20px;
}
.mc-card:hover{
  box-shadow: var(--shadow);
  border-color: var(--c-lagoon);
  transform: translateY(-2px);
}
.mc-card--primary{ border-left: 6px solid var(--c-coral); }
.mc-card--success{ border-left: 6px solid var(--c-lagoon); }
.mc-card--warning{ border-left: 6px solid var(--c-mango); }
.mc-card--info{ border-left: 6px solid var(--c-ocean); }

/* Buttons (caribe) */
.mc-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  min-height: 48px;
}
.mc-btn--primary{
  background: linear-gradient(135deg, var(--c-coral), var(--c-mango));
  color: var(--c-indigo);
}
.mc-btn--primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255,107,107,0.30);
}
.mc-btn--secondary{
  background: linear-gradient(135deg, var(--c-ocean), var(--c-lagoon));
  color: white;
}
.mc-btn--secondary:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(17,138,178,0.30);
}
.mc-btn--outline{
  background: transparent;
  color: var(--c-indigo);
  border-color: var(--border);
}
.mc-btn--outline:hover{
  border-color: var(--c-ocean);
  color: var(--c-ocean);
  background: rgba(255,255,255,0.10);
}
.mc-btn--sm{ padding: 8px 16px; font-size: 14px; min-height: 36px; }
.mc-btn--lg{ padding: 16px 32px; font-size: 16px; min-height: 56px; }
.mc-btn--block{ width: 100%; }
.mc-btn:disabled{ opacity: .6; cursor: not-allowed; transform:none !important; }
.mc-btn-icon{ font-size: 18px; line-height: 1; }

/* Alerts */
.mc-alert{
  padding: 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  border-left: 6px solid transparent;
  background: white;
  border: 1px solid var(--border);
}
.mc-alert--success{ border-left-color: var(--c-lagoon); background: var(--c-foam); }
.mc-alert--warning{ border-left-color: var(--c-mango); background: rgba(255,213,102,0.10); }
.mc-alert--error{ border-left-color: var(--c-coral); background: rgba(255,107,107,0.10); }
.mc-alert--info{ border-left-color: var(--c-ocean); background: rgba(17,138,178,0.10); }
.mc-alert-title{
  font-weight: 700;
  color: var(--c-indigo);
  margin: 0 0 10px;
  display:flex;
  align-items:center;
  gap:10px;
}
.mc-alert-content{ margin:0; color: var(--text); }

/* Badges / Estados */
.mc-badge{
  display:inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.mc-badge--success{ background: var(--c-foam); color: var(--c-lagoon); border: 1px solid rgba(6,214,160,0.30); }
.mc-badge--warning{ background: rgba(255,213,102,0.20); color: var(--c-mango); border: 1px solid rgba(255,159,28,0.30); }
.mc-badge--error{ background: rgba(255,107,107,0.10); color: var(--c-coral); border: 1px solid rgba(255,107,107,0.30); }
.mc-badge--info{ background: rgba(17,138,178,0.10); color: var(--c-ocean); border: 1px solid rgba(17,138,178,0.30); }

.mc-status{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}
.mc-status--active{ background: var(--c-foam); color: var(--c-lagoon); }
.mc-status--completed{ background: rgba(6,214,160,0.10); color: var(--c-lagoon); }
.mc-status--pending{ background: rgba(255,213,102,0.20); color: var(--c-mango); }
.mc-status--locked{ background: rgba(119,119,119,0.10); color: var(--text-muted); }

/* Forms */
.mc-form-group{ margin-bottom: 25px; }
.mc-form-label{
  display:block;
  font-weight: 600;
  color: var(--c-indigo);
  margin-bottom: 8px;
  font-size: 15px;
}
.mc-form-control{
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  transition: var(--transition);
  background: white;
}
.mc-form-control:focus{
  outline:none;
  border-color: var(--c-ocean);
  box-shadow: 0 0 0 4px rgba(17,138,178,0.10);
}
.mc-form-control::placeholder{ color: var(--text-muted); opacity: .7; }

.mc-form-select{
  appearance:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23073B4C' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 45px;
}

.mc-form-check{
  display:flex;
  align-items:center;
  gap: 10px;
  cursor:pointer;
  margin-bottom: 10px;
}
.mc-form-check-input{
  width:20px;
  height:20px;
  border:2px solid var(--border);
  border-radius:4px;
  appearance:none;
  cursor:pointer;
  position:relative;
  transition: var(--transition);
}
.mc-form-check-input:checked{
  background: var(--c-lagoon);
  border-color: var(--c-lagoon);
}
.mc-form-check-input:checked::after{
  content:'✓';
  position:absolute;
  top:50%; left:50%;
  transform: translate(-50%,-50%);
  color:white;
  font-weight:bold;
  font-size:12px;
}

/* ========================================
 * 5) PORTAL DEL ESTUDIANTE (tus clases .mcpro-*)
 * ======================================== */

/* Contenedor principal */
.mcpro-student-portal{
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Navegación */
.mcpro-portal-nav{
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
  overflow: hidden;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.mcpro-nav-list{
  display:flex;
  list-style:none;
  margin:0;
  padding:0;
}

.mcpro-nav-item{ flex:1; text-align:center; }

.mcpro-nav-link{
  display:block;
  padding: 15px 20px;
  color: var(--text-muted);
  text-decoration:none;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}

.mcpro-nav-link:hover{
  background: rgba(255,243,214,0.55); /* arena */
  color: var(--c-indigo);
}

.mcpro-nav-active .mcpro-nav-link{
  color: var(--c-ocean);
  border-bottom-color: var(--c-ocean);
  font-weight: 800;
  background: rgba(17,138,178,0.06);
}

/* Dashboard welcome */
.mcpro-dashboard-welcome{
  text-align:center;
  margin-bottom: 40px;
  padding: 30px;
  background: linear-gradient(135deg, var(--c-ocean) 0%, var(--c-indigo) 100%);
  color:white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.mcpro-dashboard-welcome h1{
  margin:0 0 10px 0;
  font-size: 2.2rem;
  letter-spacing:-0.5px;
}

.mcpro-welcome-subtitle{
  opacity:.92;
  font-size: 1.05rem;
}

/* Estadísticas */
.mcpro-dashboard-stats{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.mcpro-stat-card{
  background: rgba(255,255,255,0.92);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display:flex;
  align-items:center;
  gap: 15px;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.mcpro-stat-icon{ font-size: 2rem; }

.mcpro-stat-content h3{
  margin:0;
  font-size: 2rem;
  font-weight: 900;
  color: var(--c-indigo);
}

.mcpro-stat-content p{
  margin: 5px 0 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Secciones */
.mcpro-dashboard-section{
  background: rgba(255,255,255,0.92);
  padding: 25px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.mcpro-dashboard-section h2{
  margin:0 0 20px 0;
  color: var(--c-indigo);
  font-size: 1.5rem;
  font-weight: 900;
}

/* Grid de cursos (portal) */
.mcpro-courses-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.mcpro-course-card{
  background: rgba(255,255,255,0.85);
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.mcpro-course-card:hover{
  transform: translateY(-3px);
  border-color: rgba(6,214,160,0.55);
  box-shadow: var(--shadow);
}

.mcpro-course-card h4{
  margin:0 0 15px 0;
  color: var(--c-indigo);
  font-weight: 800;
}

/* Progreso (portal) */
.mcpro-progress{ margin: 15px 0; }

.mcpro-progress-bar{
  height: 8px;
  background: rgba(7,59,76,0.10);
  border-radius: 999px;
  overflow:hidden;
  margin-bottom: 6px;
}

.mcpro-progress-fill{
  height:100%;
  background: linear-gradient(135deg, var(--c-lagoon), var(--c-ocean));
  border-radius: 999px;
  transition: width 0.3s ease;
}

.mcpro-progress-text{
  font-size: .85rem;
  color: var(--text-muted);
}

/* Filtros / Lista de cursos (portal) */
.mcpro-courses-filters{
  display:flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.mcpro-filter-btn{
  padding: 8px 16px;
  background: rgba(255,255,255,0.80);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor:pointer;
  transition: var(--transition);
  font-weight: 700;
}

.mcpro-filter-btn:hover,
.mcpro-filter-btn.active{
  background: linear-gradient(135deg, var(--c-coral), var(--c-mango));
  color: var(--c-indigo);
  border-color: transparent;
  box-shadow: 0 10px 18px rgba(255,107,107,0.15);
}

.mcpro-courses-list{
  display:flex;
  flex-direction: column;
  gap: 20px;
}

.mcpro-course-item{
  display:flex;
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.mcpro-course-item:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.mcpro-course-image{
  width: 200px;
  min-width: 200px;
  overflow:hidden;
  background: linear-gradient(135deg, var(--c-ocean), var(--c-indigo));
}

.mcpro-course-image img{
  width:100%;
  height:100%;
  object-fit: cover;
}

.mcpro-course-image-placeholder{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(255,255,255,0.75);
}

.mcpro-course-content{
  flex:1;
  padding: 20px;
  display:flex;
  flex-direction: column;
}

.mcpro-course-content h3{
  margin:0 0 10px 0;
  color: var(--c-indigo);
  font-weight: 900;
}

.mcpro-course-meta{
  display:flex;
  gap: 20px;
  margin-bottom: 15px;
  flex-wrap: wrap;
  font-size: .9rem;
  color: var(--text-muted);
}

.mcpro-meta-item{
  display:flex;
  align-items:center;
  gap: 6px;
}

/* Estados (portal) */
.mcpro-status-active{ color: #28a745; }
.mcpro-status-completed{ color: var(--c-ocean); }
.mcpro-status-expired{ color: #dc3545; }

.mcpro-course-progress{ margin: 15px 0; }

.mcpro-course-actions{
  display:flex;
  gap: 10px;
  margin-top: auto;
}

/* Botones legacy (portal) -> mapeo a caribe */
.mcpro-btn{
  display:inline-block;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--c-ocean), var(--c-lagoon));
  color: white;
  border: none;
  border-radius: 999px;
  text-decoration:none;
  cursor:pointer;
  transition: var(--transition);
  font-weight: 800;
}
.mcpro-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(17,138,178,0.25);
  color:white;
}
.mcpro-btn-primary{ background: linear-gradient(135deg, var(--c-ocean), var(--c-lagoon)); }
.mcpro-btn-secondary{ background: linear-gradient(135deg, #6c757d, #495057); }
.mcpro-btn-sm{ padding: 6px 12px; font-size: .9rem; }

/* Estados vacíos */
.mcpro-empty-state{
  text-align:center;
  padding: 60px 20px;
  background: rgba(255,243,214,0.55);
  border-radius: var(--radius);
  border: 2px dashed rgba(7,59,76,0.16);
}

.mcpro-empty-state p{
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
  font-weight: 600;
}

/* Login required */
.mcpro-login-required{ max-width: 420px; margin: 40px auto; }

.mcpro-login-box{
  background: rgba(255,255,255,0.92);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align:center;
  border: 1px solid var(--border);
}

.mcpro-login-box h3{
  margin:0 0 10px 0;
  color: var(--c-indigo);
  font-weight: 900;
}

.mcpro-login-box p{ color: var(--text-muted); margin-bottom: 20px; }

.mcpro-login-actions{
  display:flex;
  gap: 10px;
  justify-content:center;
}

/* Alertas legacy */
.mcpro-alert{
  padding: 15px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.mcpro-alert-error{
  background: rgba(255,107,107,0.12);
  border-color: rgba(255,107,107,0.22);
  color: #721c24;
}

/* ========================================
 * 6) AULA VIRTUAL (CLASSROOM) - clases .mc-
 * ======================================== */
.mc-classroom-container{
  background: white;
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.mc-classroom-header{
  background: linear-gradient(135deg, var(--c-ocean), var(--c-indigo));
  color:white;
  padding: 25px 30px;
}

.mc-classroom-title{
  font-size: 28px;
  font-weight: 900;
  margin: 0 0 10px;
  color: white;
}

.mc-classroom-subtitle{ font-size: 16px; opacity:.9; margin:0; }

.mc-classroom-sidebar{
  background: var(--c-foam);
  padding: 25px;
  border-right: 1px solid var(--border);
}

.mc-sidebar-section{ margin-bottom: 30px; }

.mc-sidebar-title{
  font-size: 18px;
  font-weight: 800;
  color: var(--c-indigo);
  margin: 0 0 15px;
  display:flex;
  align-items:center;
  gap: 10px;
}

/* Progress circle */
.mc-progress-circle{
  position:relative;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.mc-progress-ring{ transform: rotate(-90deg); width:100%; height:100%; }
.mc-progress-ring-bg{ fill: transparent; stroke: var(--border); stroke-width: 6; }
.mc-progress-ring-fill{ fill: transparent; stroke: var(--c-lagoon); stroke-width: 6; stroke-linecap: round; transition: stroke-dashoffset 1s ease; }

.mc-progress-text{
  position:absolute;
  top:50%; left:50%;
  transform: translate(-50%, -50%);
  text-align:center;
}

.mc-progress-percent{
  display:block;
  font-size: 28px;
  font-weight: 900;
  color: var(--c-indigo);
  line-height: 1;
}

.mc-progress-label{
  display:block;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 5px;
}

.mc-classroom-content{ padding: 30px; background: white; }

.mc-lesson-card{
  display:flex;
  align-items:center;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 15px;
  transition: var(--transition);
  background: white;
}

.mc-lesson-card:hover{
  border-color: var(--c-lagoon);
  box-shadow: var(--shadow-sm);
  transform: translateX(5px);
}

.mc-lesson-card.completed{
  background: var(--c-foam);
  border-color: var(--c-lagoon);
}

.mc-lesson-icon{
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-sun), var(--c-mango));
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--c-indigo);
  font-size: 20px;
  font-weight: 900;
  margin-right: 20px;
  flex-shrink:0;
}

.mc-lesson-info{ flex:1; }

.mc-lesson-title{
  font-size: 18px;
  font-weight: 800;
  color: var(--c-indigo);
  margin: 0 0 8px;
}

.mc-lesson-duration{
  font-size: 14px;
  color: var(--text-muted);
  display:flex;
  align-items:center;
  gap: 5px;
}

/* ========================================
 * 7) PROGRESO - clases .mc-
 * ======================================== */
.mc-progress-container{
  background:white;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.mc-progress-overview{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.mc-progress-stat{
  background: var(--c-foam);
  border-radius: var(--radius);
  padding: 20px;
  text-align:center;
  border: 1px solid var(--border);
}

.mc-progress-stat-value{
  font-size: 36px;
  font-weight: 900;
  color: var(--c-lagoon);
  display:block;
  line-height: 1;
  margin-bottom: 10px;
}

.mc-progress-stat-label{
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Timeline */
.mc-progress-timeline{
  position:relative;
  padding-left: 40px;
}

.mc-progress-timeline::before{
  content:'';
  position:absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.mc-timeline-item{
  position:relative;
  margin-bottom: 30px;
  padding-left: 20px;
}

.mc-timeline-dot{
  position:absolute;
  left: -28px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background:white;
  border: 3px solid var(--border);
  z-index:2;
}
.mc-timeline-dot.completed{ background: var(--c-lagoon); border-color: var(--c-lagoon); }
.mc-timeline-dot.active{ background: var(--c-mango); border-color: var(--c-mango); }

/* ========================================
 * 8) CERTIFICADOS - clases .mc-
 * ======================================== */
.mc-certificates-container{
  background:white;
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.mc-certificate-card{
  background: linear-gradient(135deg, #fff9e6, #fff);
  border: 20px solid var(--c-sun);
  border-radius: 20px;
  padding: 40px;
  margin: 30px auto;
  max-width: 800px;
  position:relative;
  box-shadow: var(--shadow);
}

.mc-certificate-card::before{
  content:'';
  position:absolute;
  top: 20px; left: 20px; right: 20px; bottom: 20px;
  border: 2px dashed rgba(255,159,28,0.30);
  border-radius: 10px;
  pointer-events:none;
}

.mc-certificate-header{
  text-align:center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--c-mango);
}

.mc-certificate-body{ text-align:center; padding: 30px 0; }

.mc-student-name{
  font-size: 42px;
  font-weight: 900;
  color: var(--c-indigo);
  margin: 0 0 30px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.mc-course-name{
  font-size: 32px;
  color: var(--c-indigo);
  margin: 20px 0;
  padding: 20px;
  background: rgba(255,213,102,0.20);
  border-radius: var(--radius);
  display:inline-block;
}

/* ========================================
 * 9) MARKETPLACE / CURSOS (frontend) - clases .mc-
 * ======================================== */
.mc-courses-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.mc-course-card{
  background:white;
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.mc-course-card:hover{
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-lagoon);
}

.mc-course-image{
  height: 180px;
  background: linear-gradient(135deg, var(--c-ocean), var(--c-indigo));
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}

.mc-course-badge{
  position:absolute;
  top: 15px;
  right: 15px;
  background: var(--c-coral);
  color:white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mc-course-content{ padding: 25px; }

.mc-course-title{
  font-size: 20px;
  font-weight: 900;
  color: var(--c-indigo);
  margin: 0 0 15px;
  line-height: 1.4;
}

.mc-course-price{
  font-size: 28px;
  font-weight: 900;
  color: var(--c-lagoon);
  margin: 15px 0;
}

.mc-course-price-free{ color: var(--c-coral); }

/* ========================================
 * 10) LOADING
 * ======================================== */
.mc-loading{
  display:inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--c-lagoon);
  border-radius: 50%;
  animation: mc-spin 1s linear infinite;
}
@keyframes mc-spin{ to { transform: rotate(360deg); } }

.mc-loading-overlay{
  position:fixed;
  inset:0;
  background: rgba(255,255,255,0.90);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.mc-loading-content{
  text-align:center;
  background:white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* ========================================
 * 11) UTILIDADES
 * ======================================== */
.mc-flex{ display:flex; }
.mc-flex-center{ align-items:center; justify-content:center; }
.mc-flex-between{ justify-content: space-between; }
.mc-flex-column{ flex-direction: column; }
.mc-flex-wrap{ flex-wrap: wrap; }

.mc-grid{ display:grid; }
.mc-grid-2{ grid-template-columns: repeat(2, 1fr); }
.mc-grid-3{ grid-template-columns: repeat(3, 1fr); }
.mc-grid-4{ grid-template-columns: repeat(4, 1fr); }

.mc-mt-1{ margin-top: 10px; }
.mc-mt-2{ margin-top: 20px; }
.mc-mt-3{ margin-top: 30px; }
.mc-mb-1{ margin-bottom: 10px; }
.mc-mb-2{ margin-bottom: 20px; }
.mc-mb-3{ margin-bottom: 30px; }

.mc-p-1{ padding: 10px; }
.mc-p-2{ padding: 20px; }
.mc-p-3{ padding: 30px; }

.mc-text-center{ text-align:center; }
.mc-text-right{ text-align:right; }
.mc-text-left{ text-align:left; }
.mc-text-bold{ font-weight: 700; }
.mc-text-uppercase{ text-transform: uppercase; }

.mc-text-coral{ color: var(--c-coral); }
.mc-text-lagoon{ color: var(--c-lagoon); }
.mc-text-ocean{ color: var(--c-ocean); }
.mc-text-indigo{ color: var(--c-indigo); }

/* ========================================
 * 12) RESPONSIVE
 * ======================================== */
@media (max-width: 1200px){
  .mc-courses-grid{ grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
  .mc-progress-overview{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px){
  .mcpro-nav-list{ flex-direction: column; } /* portal */
  .mcpro-course-item{ flex-direction: column; } /* portal */
  .mcpro-course-image{ width:100%; min-width:100%; height: 200px; } /* portal */

  .mcpro-frontend-scope{
    padding: 15px;
    border-radius: var(--radius);
  }

  .mc-title{ font-size: 20px; }
  .mc-courses-grid{ grid-template-columns: 1fr; gap: 20px; }
  .mc-progress-overview{ grid-template-columns: 1fr; gap: 15px; }

  .mc-classroom-sidebar,
  .mc-classroom-content{ padding: 20px; }

  .mc-lesson-card{ flex-direction: column; text-align:center; }
  .mc-lesson-icon{ margin-right: 0; margin-bottom: 15px; }

  .mc-certificate-card{
    padding: 20px;
    border-width: 10px;
    margin: 15px;
  }
  .mc-student-name{ font-size: 28px; }
  .mc-course-name{ font-size: 22px; }
}

@media (max-width: 480px){
  .mcpro-frontend-scope{
    padding: 10px;
    margin: 10px 0;
  }
  .mc-title{ font-size: 18px; }

  .mc-btn{
    padding: 10px 20px;
    font-size: 14px;
    min-height: 44px;
  }
  .mc-btn--lg{ padding: 14px 28px; }

  .mc-progress-circle{ width: 100px; height: 100px; }
  .mc-progress-percent{ font-size: 24px; }

  .mc-alert{ padding: 15px; }
}

/* ========================================
 * 13) ANIMACIONES
 * ======================================== */
@keyframes mc-fade-in{
  from{ opacity:0; transform: translateY(20px); }
  to{ opacity:1; transform: translateY(0); }
}
@keyframes mc-slide-in{
  from{ transform: translateX(-20px); opacity:0; }
  to{ transform: translateX(0); opacity:1; }
}
@keyframes mc-pulse{
  0%,100%{ opacity:1; }
  50%{ opacity:0.5; }
}

.mc-animate-fade{ animation: mc-fade-in 0.6s ease-out; }
.mc-animate-slide{ animation: mc-slide-in 0.5s ease-out; }
.mc-animate-pulse{ animation: mc-pulse 2s infinite; }

/* ========================================
 * 14) PRINT
 * ======================================== */
@media print{
  .mcpro-frontend-scope{
    box-shadow:none;
    border: 1px solid #ddd;
  }

  .mc-btn,
  .mc-classroom-sidebar,
  .mc-course-badge{
    display:none !important;
  }

  .mc-certificate-card{
    border:none;
    box-shadow:none;
    margin:0;
    padding:0;
  }
  .mc-certificate-card::before{ display:none; }
}

/* ========================================
 * 15) COMPAT WP
 * ======================================== */
.mcpro-frontend-scope .alignleft{
  float:left;
  margin-right: 20px;
  margin-bottom: 20px;
}
.mcpro-frontend-scope .alignright{
  float:right;
  margin-left: 20px;
  margin-bottom: 20px;
}
.mcpro-frontend-scope .aligncenter{
  display:block;
  margin-left:auto;
  margin-right:auto;
}
.mcpro-frontend-scope .wp-caption{ max-width: 100%; }

.mcpro-frontend-scope .gallery{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.mcpro-frontend-scope .clearfix::after{
  content:"";
  display: table;
  clear: both;
}

/* ========================================
 * 16) DARK MODE (opcional)
 * ======================================== */
@media (prefers-color-scheme: dark){
  .mcpro-frontend-scope{
    --bg: #1a1a1a;
    --surface: #2d2d2d;
    --text: #ffffff;
    --text-muted: #b0b0b0;
    --border: rgba(255,255,255,0.10);
  }
  .mc-card{ background: rgba(45,45,45,0.90); }
  .mc-form-control{
    background:#3d3d3d;
    color:white;
    border-color: rgba(255,255,255,0.20);
  }
  .mc-certificate-card{
    background: linear-gradient(135deg, #2d2d2d, #3d3d3d);
  }
}