* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #E8F1F8;
  --card: #ffffff;
  --text: #1a4e77;
  --muted: #5e6a71;
  --border: rgba(26,78,119, 0.14);
  --shadow: 0 10px 30px rgba(0,0,0,0.10);

  --primary: #1a4e77;
  --success: #2bae66;
  --danger: #b00020;
  --soft: #f7fbff;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 40px 18px;
}

/* Contenedor principal */
.container {
  width: 100%;
  max-width: 980px;
}

/*titulo principal */
.encabezado{
  margin-bottom: 18px;
}
.encabezado h1 {
  font-size: 2rem;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.2px;
}
.subtitulo {
  margin-top: 6px;
  color: var(--muted);
  margin-top: 6px;
}

.badge{
  display: inline-block;
  background: var(--success);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* =========================
   TARJETAS / BLOQUES
   ========================= */
   .card {
      background: var(--card);
      border: 1px solid rgba(0,0,0,0.05);
      border-radius: 16px;
      box-shadow: var(--shadow);
      padding: 18px 18px;
      margin-bottom: 16px;
   }
   .bloque {
      margin-bottom: 16px;
      line-height: 1.55;
      color: var(--text);
   }
   .grid {
      display: grid;
      gap: 14px;
   }
   .row {
      display: flex;
      gap: 12px;
      align-items: end;
      flex-wrap: wrap;
   }

   /* Texto pequeño / secundario */
   code {
      background: #cce4fe;
      padding: 2px 6px;
      border-radius: 6px;
      font-size: 0.85rem;
      color: var(--primary);
   }

/* =========================
   FORMULARIOS
   ========================= */

   label {
      display: grid;
      gap: 6px;
      font-size: 0.95rem;
      color: var(--text); 
   }
    input, select {
      width: 240px;
      max-width: 100%;
      padding: 10px 12px;
      border-radius: 12px;
      border: 1px solid rgba(26, 78, 119, 0.22);
      background: #ffffff;
      color: var(--text);
      outline: none;
    }
    input:focus, select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(26, 78, 119, 0.15);
    }

    ::placeholder {
      color: rgba(94,106,113, 0.85);
    }

/* =========================
   BOTONES
   ========================= */

   button {
      padding: 10px 12px;
      border: none;
      border-radius: 12px;
      background: var(--primary);
      color: #ffffff;
      font-weight: 700;
      cursor: pointer;
      transition: filter 0.2s ease, transform .06s ease;
   }
    button:hover {
        filter: brightness(0.95);
    }
    button:active {
        transform: translateY(1px);
    }
    button:disabled {
      opacity: 0.55;
      cursor: not-allowed;
      filter: none;
      transform: none;
    }

    /*boton principal */
    #btnReservar {
      background: var(--success);
    }
    #btnReservar:hover {
      filter: brightness(0.96);
    }
    /*boton secundario*/
    #btnSemana {
      background: #0f6aa6;
    }
    /*boton cancelar*/
    .btn-cancelar {
      background: var(--danger);
    }
    .btn-cancelar:hover {
      filter: brightness(0.95);
    }

/* =========================
   MENSAJES / AVISOS
   ========================= */

  .mensaje {
      margin-top: 10px;
      font-size: 0.95rem;
      color: var(--success);
      min-height: 1.2rem;  
  }
  .mensaje.error {
      color: var(--danger);
  }
   

/* =========================
   CALENDARIO (Semana / Slots)
   ========================= */

   /* Contenedor general del calendario */

   .week {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      margin-top: 14px;
    }

    .week-controls {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .week-controls button {
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid rgba(26, 78, 119, 0.25);
      background: #ffffff;
      color: #1a4e77;
      font-weight: 700;
      cursor: pointer;
    }

    .week-controls button:hover {
      background: #eef5fb;
    }

    /* columna por dia */
    .daycol {
      background: #f7fbff;
      border: 1px solid rgba(26, 78, 119, 0.14);
      border-radius: 14px;
      padding: 10px;
      min-height: 140px;
    }

    /* Titulo del dia */
    .daytitle {
      font-weight: 700;
      font-size: 0.92rem;
      color: #1a4e77;
      padding-bottom: 8px;
      margin-bottom: 10px;
      border-bottom: 1px solid rgba(26, 78, 119, 0.14);
    }

    /* Grid de botones de horas dentro del dia */
    .slots {
      display: grid;
      grid-template-columns: repeat(2,minmax(0, 1fr));
      gap: 8px;
    }

    /* Boton de hora */
    .slot {
      width: 100%;
      border: 1px solid rgba(26, 78, 119, 0.22);
      background: #ffffff;
      color: #1a4e77;
      padding: 8px 10px;
      border-radius: 10px;
      font-weight: 650;
      font-size: 0.85rem;
      cursor: pointer;
      transition: transform 0.06s ease, filter 0.2s ease, box-shadow 0.2s ease;
    }
    .slot:hover {
      filter: brightness(0.98);
      box-shadow: 0 6px 14px rgba(0,0,0,0.6);
      transform: translateY(-1px);
    }
    .slot:active {
      transform: translateY(0);
      box-shadow: none;
    }

    /* Estado: ocupado */
    .slot.ocupado,
    .slot:disabled {
      opacity: 0.55;
      cursor: not-allowed;
      background: #eef3f7;
      border-color: rgba(26, 78, 119, 0.15);
      text-decoration: line-through;
    }

    /* Estado: seleccionado */
    .slot.seleccionado {
      background: #2bae66;
      border-color: #2bae66;
      color: #ffffff;
      box-shadow: 0 8px 18px rgba(43, 174, 102, 0.25);
    }

    /* Mejoras para mensajes dentro del panel */
    .week p {
      margin: 0px;
      padding: 10px 12px;
      background: #d6eaf5;
      border: 1px dashed rgba(26, 78, 119, 0.45);
      border-radius: 12px;
      color: #1a4e77;
      font-size: 0.92rem;
    }

/* =========================
   LISTA DE TURNOS RESERVADOS
   ========================= */

   .lista-turnos {
      display: grid;
      gap: 12px;
      margin-top: 10px;
   }

   .turno {
      background: var(--soft);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 14px;
   }

   .turno > div {
      margin-bottom: 6px;
      color: var(--text);
   }
   .acciones{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
   }

   /* Botones de acciones dentro del turno */
   .acciones button {
      padding: 9px 10px;
      border-radius:12px;
      font-weight: 750;
   }

/* =========================
   FICHA DEL MÉDICO
   ========================= */
  .doctor-card{
    background: #ffffff;
    border: 1px solid rgba(26, 78, 119, 0.14);
    border-radius: 16px;
    padding: 14px;
  }

  .doctor-empty{
    color: #5e6a71;
    font-size: 0.95rem;
  }

  .doctor-row{
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .doctor-img{
    width: 92px;
    height: 120px;
    border-radius: 14px;
    object-fit: cover;
    object-position: top center;
    border: 1px solid rgba(26, 78, 119, 0.18);
  }

  .doctor-info{
    flex: 1;
    min-width: 0;
  }

  .doctor-name{
    font-size: 1.15rem;
    font-weight: 800;
    color: #1a4e77;
    margin-bottom: 4px;
  }

  .doctor-spec{
    font-weight: 700;
    color: #2bae66;
    margin-bottom: 8px;
  }

  .doctor-bio{
    color: #1a4e77;
    line-height: 1.45;
    opacity: 0.95;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }


/*==========================
   FOOTER
   =========================*/
    footer {
        margin-top: 18px;
        font-size: 0.85rem;
        color: var(--muted);
        border-top: 1px solid rgba(0,0,0,0.1);
        padding-top: 12px;
    }


/* =========================
    RESPONSIVE
   ========================= */

   /* Tablets: 3 columnas */
   @media (max-width: 980px) {
      .week {
        grid-template-columns: repeat(3, 1fr);
      }
    }
    /* Móviles: 1 columna */
    @media (max-width: 620px) {
      .week {
        grid-template-columns: 1fr;
      }
      .doctor-row{ 
        align-items: center; 
      }
      .doctor-img{ 
        width: 78px; height: 78px; 
      }
    }


    .slots {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .slot {
      font-size: 0.8rem;
      padding: 8px;
    }